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Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC vs.
Revision 1.514 by root, Mon Apr 12 17:13:36 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
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
132		145
133	our @POST_INIT;	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 :)
134		150
135	binmode STDOUT;	151	binmode STDOUT;
136	binmode STDERR;	152	binmode STDERR;
137		153
138	# read virtual server time, if available	154	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
143	}	159	}
144		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
145	mkdir $_	163	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		165
148	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
149		167
150	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::"} };
151		180
152	#############################################################################	181	#############################################################################
153		182
154	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
155		184
…		…
202	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
203	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.
204		233
205	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
206		235
207	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
208	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
209	that call.	238	that call.
210		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
211	=back	246	=back
212		247
213	=cut	248	=cut
214		249
215	BEGIN {	250	$Coro::State::WARNHOOK = sub {
216	*CORE::GLOBAL::warn = sub {
217	my $msg = join "", @_;	251	my $msg = join "", @_;
218		252
219	$msg .= "\n"	253	$msg .= "\n"
220	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
221		255
222	$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;
223		257
224	LOG llevError, $msg;	258	LOG llevError, $msg;
225	};	259	};
226	}
227		260
228	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
230		265
231	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	268	return;#d#
234	}#d#	269	}#d#
235		270
236	# kill coroutine otherwise	271	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	272	Coro::terminate
239	};	273	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		274
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	292	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	294	}
263		295
264	$EV::DIED = sub {	296	$EV::DIED = sub {
265	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
266	};	298	};
267		299
268	#############################################################################	300	#############################################################################
269		301
270	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
329		361
330	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
331		363
332	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
333	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,
334	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
335	returned.	367	returned.
336		368
337	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
338	deadlocked coro.	370	deadlocked coro.
…		…
344		376
345	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.
346		378
347	=cut	379	=cut
348		380
349	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		382
352	sub lock_wait($) {	383	sub lock_wait($) {
353	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	385	}
367		386
368	sub lock_acquire($) {	387	sub lock_acquire($) {
369	my ($key) = @_;	388	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	389	}
383		390
384	sub lock_active($) {	391	sub lock_active($) {
385	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	393	}
389		394
390	sub freeze_mainloop {	395	sub freeze_mainloop {
391	tick_inhibit_inc;	396	tick_inhibit_inc;
392		397
393	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
394	}	399	}
395		400
396	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
397		402
398	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
399	get spread over timer.	404	get spread over time.
400		405
401	=cut	406	=cut
402		407
403	sub periodic($$) {	408	sub periodic($$) {
404	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
421		426
422	=cut	427	=cut
423		428
424	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
426		432
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
430		436
431	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
432		439
433	while () {	440	while () {
434	next_job:	441	next_job:
		442
435	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	444
437	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	449	$job->[2]->send;
441	Coro::cede;	450	Coro::cede;
442	goto next_job;	451	goto next_job;
443	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	454	}
445	}	455	}
446		456
447	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
448	# 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
449	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	460	$signal->wait;
451	} else {	461	} else {
		462	$busy = 0;
452	Coro::schedule;	463	Coro::schedule;
453	}	464	}
454	}	465	}
455	};	466	};
456		467
457	sub get_slot($;$$) {	468	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
459		470
460	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
461		472
462	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
463	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
464		476
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
494		506
495	sub sync_job(&) {	507	sub sync_job(&) {
496	my ($job) = @_;	508	my ($job) = @_;
497		509
498	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
499	my $time = EV::time;	511	my $time = AE::time;
500		512
501	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
503		515
504	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
521	} else {	533	} else {
522	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
523	}	535	}
524	}	536	}
525		537
526	my $time = EV::time - $time;	538	my $time = AE::time - $time;
527		539
528	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
529		541
530	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
531	} else {	543	} else {
…		…
575	reset_signals;	587	reset_signals;
576	&$cb	588	&$cb
577	}, @args;	589	}, @args;
578		590
579	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	)
580	}	603	}
581		604
582	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
583		606
584	=cut	607	=cut
…		…
1170	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1171		1194
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	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	}
1176	aio_close $fh;	1202	aio_close $fh;
1177		1203
1178	if (@$objs) {	1204	if (@$objs) {
1179	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) {
1180	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1183	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	}
1184	aio_close $fh;	1213	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1215	}
1187	} else {	1216	} else {
1188	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1189	}	1218	}
1190		1219
1191	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1224	} else {
1193	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1194	}	1226	}
1195	} else {	1227	} else {
1196	aio_unlink $filename;	1228	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1198	}	1230	}
…		…
1289	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1290		1322
1291	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1292	}	1324	}
1293		1325
		1326	use File::Glob ();
		1327
1294	cf::player->attach (	1328	cf::player->attach (
1295	on_command => sub {	1329	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1297		1331
1298	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1299	or return;	1333	or return;
1300		1334
…		…
1330		1364
1331	cf::override;	1365	cf::override;
1332	},	1366	},
1333	);	1367	);
1334		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
1335	sub load_extensions {	1382	sub load_extensions {
1336	cf::sync_job {	1383	cf::sync_job {
1337	my %todo;	1384	my %todo;
1338		1385
1339	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1366	. "\n};\n1";	1413	. "\n};\n1";
1367		1414
1368	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1369	}	1416	}
1370		1417
		1418	my $pass = 0;
1371	my %done;	1419	my %done;
1372	while (%todo) {	1420	while (%todo) {
1373	my $progress;	1421	my $progress;
1374		1422
		1423	++$pass;
		1424
		1425	ext:
1375	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1428	next ext
1378	unless exists $done{$_};	1429	unless exists $done{$_};
1379	}	1430	}
1380		1431
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1433
1383	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1438
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1440	if exists $v->{meta}{mandatory};
1391		1441	} else {
1392	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;
1393	}	1448	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1449	}
1399		1450
1400	skip:	1451	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	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	}
1403	}	1459	}
1404	};	1460	};
1405	}	1461	}
1406		1462
1407	#############################################################################	1463	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1492	}	1548	}
1493	}	1549	}
1494	}	1550	}
1495		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1496	sub save($) {	1565	sub save($) {
1497	my ($pl) = @_;	1566	my ($pl) = @_;
1498		1567
1499	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1500		1569
…		…
1505		1574
1506	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1508		1577
1509	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];
1510		1582
1511	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1584	cf::cede_to_tick;
1513	}	1585	}
1514		1586
…		…
1727	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
1728		1800
1729	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1802	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1867		1939
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1870	}	1942	}
1871		1943
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	1944	sub decay_objects {
1882	my ($self) = @_;	1945	my ($self) = @_;
1883		1946
1884	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1885		1948
…		…
1967	sub find {	2030	sub find {
1968	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1969		2032
1970	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1971		2034
1972	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2037
1975	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1980	or return;	2040	or return;
1981		2041
1982	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1983		2043
…		…
1995		2055
1996	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1997	}	2057	}
1998	}	2058	}
1999		2059
2000	sub pre_load { }	2060	sub pre_load { }
2001	sub post_load { }	2061	#sub post_load { } # XS
2002		2062
2003	sub load {	2063	sub load {
2004	my ($self) = @_;	2064	my ($self) = @_;
2005		2065
2006	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2112	$self->decay_objects;
2053	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2054	$self->update_buttons;	2114	$self->update_buttons;
2055	cf::cede_to_tick;	2115	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2116	$self->activate;
2059	}	2117	}
2060		2118
2061	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2123	}
2066		2124
2067	$self->post_load;	2125	$self->post_load;
2068	}	2126	}
2069		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2131	sub customise_for {
2071	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2072		2133
2073	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2135	if $self->per_player;
…		…
2228		2289
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230		2291
2231	return if $self->players;	2292	return if $self->players;
2232		2293
2233	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2234		2295
2235	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2236		2297
2237	# need to save uniques path	2298	# need to save uniques path
2238	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2329	: normalise $_	2390	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2392	]
2332	}	2393	}
2333		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
2334	=back	2427	=back
2335		2428
2336	=head3 cf::object	2429	=head3 cf::object
2337		2430
2338	=cut	2431	=cut
…		…
2403		2496
2404	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2405	id => "say",	2498	id => "say",
2406	title => "Map",	2499	title => "Map",
2407	reply => "say ",	2500	reply => "say ",
2408	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.",
2409	};	2502	};
2410		2503
2411	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2412	id => "chat",	2505	id => "chat",
2413	title => "Chat",	2506	title => "Chat",
…		…
2533	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2535		2628
2536	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2539		2632
2540	$map->load;	2633	$map->load;
2541	$map->load_neighbours;	2634	$map->load_neighbours;
2542		2635
2543	return unless $self->contr->active;	2636	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2637
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2549	}	2643	}
2550		2644
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2552		2646
2553	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
…		…
2741		2835
2742	utf8::encode $text;	2836	utf8::encode $text;
2743	$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);
2744	}	2838	}
2745		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
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2866
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
2749	client if neccessary. C<$type> should be a string identifying the type of	2868	client if neccessary. C<$type> should be a string identifying the type of
2750	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2752		2871
2753	=cut	2872	=cut
2754		2873
2755	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2756	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	},
2757	"c/identify" => {	2882	"c/identify" => {
2758	id => "infobox",	2883	id => "infobox",
2759	title => "Identify",	2884	title => "Identify",
2760	reply => undef,	2885	reply => undef,
2761	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2888	"c/examine" => {
2764	id => "infobox",	2889	id => "infobox",
2765	title => "Examine",	2890	title => "Examine",
2766	reply => undef,	2891	reply => undef,
2767	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",
2768	},	2899	},
2769	"c/book" => {	2900	"c/book" => {
2770	id => "infobox",	2901	id => "infobox",
2771	title => "Book",	2902	title => "Book",
2772	reply => undef,	2903	reply => undef,
…		…
2788	id => "infobox",	2919	id => "infobox",
2789	title => "Body Parts",	2920	title => "Body Parts",
2790	reply => undef,	2921	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2792	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
2793	"c/skills" => {	2930	"c/skills" => {
2794	id => "infobox",	2931	id => "infobox",
2795	title => "Skills",	2932	title => "Skills",
2796	reply => undef,	2933	reply => undef,
2797	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",
2798	},	2959	},
2799	"c/uptime" => {	2960	"c/uptime" => {
2800	id => "infobox",	2961	id => "infobox",
2801	title => "Uptime",	2962	title => "Uptime",
2802	reply => undef,	2963	reply => undef,
…		…
2812	id => "party",	2973	id => "party",
2813	title => "Party",	2974	title => "Party",
2814	reply => "gsay ",	2975	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2816	},	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" => $CHAT_CHANNEL,
2817	);	2986	);
2818		2987
2819	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2821		2990
…		…
2826		2995
2827	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2830		2999
2831	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3001	$channel = $channel->{id};
2835		3002
2836	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3008	}
2843		3009
2844	$channel = $channel->{id};	3010	$channel = $channel->{id};
2845	}	3011	}
2846		3012
2847	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2848		3014
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3015	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2853		3018
2854	my $pkt = "msg "	3019	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3020	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3022	);
2858		3023
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3024	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3025	}
2896		3026
2897	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2898		3028
2899	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2902		3032
2903	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2905		3035
2906	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3041	}
2912	}	3042	}
2913		3043
2914	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2915		3045
…		…
2919		3049
2920	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2922		3052
2923	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3056	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3059	}
2930	}	3060	}
2931		3061
2932	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2933		3063
…		…
3034		3164
3035	$coro	3165	$coro
3036	}	3166	}
3037		3167
3038	cf::client->attach (	3168	cf::client->attach (
3039	on_destroy => sub {	3169	on_client_destroy => sub {
3040	my ($ns) = @_;	3170	my ($ns) = @_;
3041		3171
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3173	},
3044	);	3174	);
…		…
3060	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3061		3191
3062	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3063		3193
3064	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3067	sort time	3197	sort time
3068	));	3198	));
3069		3199
3070	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3075		3205
3076	cf::object	3206	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3079		3210
3080	cf::object::player	3211	cf::object::player
3081	player	3212	player
3082		3213
3083	cf::player	3214	cf::player
…		…
3089	=cut	3220	=cut
3090		3221
3091	for (	3222	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3098	) {	3229	) {
3099	no strict 'refs';	3230	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3119		3250
3120	my $qcode = $code;	3251	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3123		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3124	local $_;	3258	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3259
3127	my $eval =	3260	my $eval =
3128	"do {\n"	3261	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3264	. $code
3132	. "\n}"	3265	. "\n}"
3133	;	3266	;
3134		3267
		3268	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3138		3277
3139	if ($@) {	3278	if ($@) {
3140	warn "$@";	3279	warn "$@";
3141	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3142	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3161	=cut	3300	=cut
3162		3301
3163	sub register_script_function {	3302	sub register_script_function {
3164	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3165		3304
3166	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3168	}	3307	}
3169		3308
3170	=back	3309	=back
3171		3310
3172	=cut	3311	=cut
…		…
3193		3332
3194	$facedata->{version} == 2	3333	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3335
3197	# 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]);
3198	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3339	type => FT_RSRC,
3200	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),
3201	};	3342	};
3202	cf::cede_to_tick;	3343	cf::cede_to_tick;
3203		3344
3204	{	3345	{
3205	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3350
3210	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3355
3215	cf::cede_to_tick;	3356	cf::cede_to_tick;
3216	}	3357	}
3217		3358
3218	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3242		3383
3243	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3244	}	3385	}
3245		3386
3246	{	3387	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3250		3389
3251	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3393
3256	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3271	} else {	3396	} else {
3272	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3273	}	3398	}
3274		3399
…		…
3358		3483
3359	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3360	}	3485	}
3361		3486
3362	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3364	or return;	3491	or return;
3365		3492
3366	local $/;	3493	local $/;
3367	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3368		3495
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3370		3497
3371	$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};
3372	$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};
…		…
3376	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3377	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3378	};	3505	};
3379	warn $@ if $@;	3506	warn $@ if $@;
3380	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
3381	}	3510	}
3382		3511
3383	sub pidfile() {	3512	sub pidfile() {
3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3385	or die "$PIDFILE: $!";	3514	or die "$PIDFILE: $!";
…		…
3397		3526
3398	seek $fh, 0, 0;	3527	seek $fh, 0, 0;
3399	print $fh $$;	3528	print $fh $$;
3400	}	3529	}
3401		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
3402	sub main {	3540	sub main {
3403	cf::init_globals; # initialise logging	3541	cf::init_globals; # initialise logging
3404		3542
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
…		…
3409		3547
3410	cf::init_experience;	3548	cf::init_experience;
3411	cf::init_anim;	3549	cf::init_anim;
3412	cf::init_attackmess;	3550	cf::init_attackmess;
3413	cf::init_dynamic;	3551	cf::init_dynamic;
3414	cf::init_block;
3415		3552
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3553	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3554
3418	# we must not ever block the main coroutine	3555	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3556	local $Coro::idle = sub {
…		…
3425	};	3562	};
3426		3563
3427	evthread_start IO::AIO::poll_fileno;	3564	evthread_start IO::AIO::poll_fileno;
3428		3565
3429	cf::sync_job {	3566	cf::sync_job {
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
3430	reload_resources;	3570	reload_resources;
3431	reload_config;	3571	reload_config;
3432	db_init;	3572	db_init;
3433		3573
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3574	cf::init_uuid;
3437	cf::init_signals;	3575	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3576	cf::init_skills;
3440		3577
3441	cf::init_beforeplay;	3578	cf::init_beforeplay;
3442		3579
3443	atomic;	3580	atomic;
…		…
3445	load_extensions;	3582	load_extensions;
3446		3583
3447	utime time, time, $RUNTIMEFILE;	3584	utime time, time, $RUNTIMEFILE;
3448		3585
3449	# no (long-running) fork's whatsoever before this point(!)	3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
3450	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};
3451		3589
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3590	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3591	};
3454		3592
3455	EV::loop;	3593	main_loop;
3456	}	3594	}
3457		3595
3458	#############################################################################	3596	#############################################################################
3459	# initialisation and cleanup	3597	# initialisation and cleanup
3460		3598
3461	# install some emergency cleanup handlers	3599	# install some emergency cleanup handlers
3462	BEGIN {	3600	BEGIN {
3463	our %SIGWATCHER = ();	3601	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3602	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3603	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3604	cf::cleanup "SIG$signal";
3467	};	3605	};
3468	}	3606	}
3469	}	3607	}
3470		3608
3471	sub write_runtime_sync {	3609	sub write_runtime_sync {
		3610	my $t0 = AE::time;
		3611
3472	# first touch the runtime file to show we are still running:	3612	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3613	# the fsync below can take a very very long time.
3474		3614
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3615	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3616
3477	my $guard = cf::lock_acquire "write_runtime";	3617	my $guard = cf::lock_acquire "write_runtime";
3478		3618
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3619	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3620	or return;
3481		3621
3482	my $value = $cf::RUNTIME + 90 + 10;	3622	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3623	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3624	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3637	or return;
3498		3638
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3640	and return;
3501		3641
3502	warn "runtime file written.\n";	3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3643
3504	1	3644	1
3505	}	3645	}
3506		3646
3507	our $uuid_lock;	3647	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3656	my $uuid = "$LOCALDIR/uuid";
3517		3657
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3659	or return;
3520		3660
3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3661	my $value = uuid_seq uuid_cur;
		3662
		3663	unless ($value) {
		3664	warn "cowardly refusing to write zero uuid value!\n";
		3665	return;
		3666	}
		3667
		3668	my $value = uuid_str $value + $uuid_skip;
3522	$uuid_skip = 0;	3669	$uuid_skip = 0;
3523		3670
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3671	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3672	and return;
3526		3673
…		…
3548	}	3695	}
3549		3696
3550	sub emergency_save() {	3697	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3698	my $freeze_guard = cf::freeze_mainloop;
3552		3699
3553	warn "enter emergency perl save\n";	3700	warn "emergency_perl_save: enter\n";
3554		3701
3555	cf::sync_job {	3702	cf::sync_job {
		3703	# this is a trade-off: we want to be very quick here, so
		3704	# save all maps without fsync, and later call a global sync
		3705	# (which in turn might be very very slow)
		3706	local $USE_FSYNC = 0;
		3707
3556	# use a peculiar iteration method to avoid tripping on perl	3708	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3709	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3710	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3711	warn "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3712	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3713	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3714	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3716	$pl->save;
3565	}	3717	}
3566	warn "end emergency player save\n";	3718	warn "emergency_perl_save: end player save\n";
3567		3719
3568	warn "begin emergency map save\n";	3720	warn "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	3721	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	3722	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	3723	$map->valid or next;
3572	$map->save;	3724	$map->save;
3573	}	3725	}
3574	warn "end emergency map save\n";	3726	warn "emergency_perl_save: end map save\n";
3575		3727
3576	warn "begin emergency database checkpoint\n";	3728	warn "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	3729	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	3730	warn "emergency_perl_save: end database checkpoint\n";
3579		3731
3580	warn "begin write uuid\n";	3732	warn "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	3733	write_uuid_sync 1;
3582	warn "end write uuid\n";	3734	warn "emergency_perl_save: end write uuid\n";
3583	};	3735	};
3584		3736
		3737	warn "emergency_perl_save: starting sync()\n";
		3738	IO::AIO::aio_sync sub {
		3739	warn "emergency_perl_save: finished sync()\n";
		3740	};
		3741
3585	warn "leave emergency perl save\n";	3742	warn "emergency_perl_save: leave\n";
3586	}	3743	}
3587		3744
3588	sub post_cleanup {	3745	sub post_cleanup {
3589	my ($make_core) = @_;	3746	my ($make_core) = @_;
3590		3747
…		…
3627	warn "can only reload from main coroutine";	3784	warn "can only reload from main coroutine";
3628	return;	3785	return;
3629	}	3786	}
3630		3787
3631	return if $RELOAD++;	3788	return if $RELOAD++;
		3789
		3790	my $t1 = AE::time;
3632		3791
3633	while ($RELOAD) {	3792	while ($RELOAD) {
3634	warn "reloading...";	3793	warn "reloading...";
3635		3794
3636	warn "entering sync_job";	3795	warn "entering sync_job";
…		…
3697	clear_package "safe::$_"	3856	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3858
3700	warn "unloading cf.pm \"a bit\"";	3859	warn "unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3860	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3862
3704	# don't, removes xs symbols, too,	3863	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3864	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3865	#clear_package __PACKAGE__;
3707		3866
3708	warn "unload completed, starting to reload now";	3867	warn "unload completed, starting to reload now";
3709		3868
3710	warn "reloading cf.pm";	3869	warn "reloading cf.pm";
3711	require cf;	3870	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3871	cf::_connect_to_perl_1;
3713		3872
3714	warn "loading config and database again";	3873	warn "loading config and database again";
3715	cf::reload_config;	3874	cf::reload_config;
3716		3875
3717	warn "loading extensions";	3876	warn "loading extensions";
3718	cf::load_extensions;	3877	cf::load_extensions;
3719		3878
		3879	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3880	warn "reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3881	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3882	warn "reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3883	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3884	warn "reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3885	reattach $_ for values %PLAYER;
		3886	}
3726		3887
3727	warn "running post_load";	3888	warn "running post_init jobs";
3728	(pop @POST_INIT)->(1) while @POST_INIT;	3889	(pop @POST_INIT)->(1) while @POST_INIT;
3729		3890
3730	warn "leaving sync_job";	3891	warn "leaving sync_job";
3731		3892
3732	1	3893	1
…		…
3736	};	3897	};
3737		3898
3738	warn "reloaded";	3899	warn "reloaded";
3739	--$RELOAD;	3900	--$RELOAD;
3740	}	3901	}
		3902
		3903	$t1 = AE::time - $t1;
		3904	warn "reload completed in ${t1}s\n";
3741	};	3905	};
3742		3906
3743	our $RELOAD_WATCHER; # used only during reload	3907	our $RELOAD_WATCHER; # used only during reload
3744		3908
3745	sub reload_perl() {	3909	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	3910	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	3911	# coro crashes during coro_state_free->destroy here.
3748		3912
		3913	$RELOAD_WATCHER ||= cf::async {
		3914	Coro::AIO::aio_wait cache_extensions;
		3915
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3916	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	3917	do_reload_perl;
3751	undef $RELOAD_WATCHER;	3918	undef $RELOAD_WATCHER;
		3919	};
3752	};	3920	};
3753	}	3921	}
3754		3922
3755	register_command "reload" => sub {	3923	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	3924	my ($who, $arg) = @_;
…		…
3770		3938
3771	our @WAIT_FOR_TICK;	3939	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;	3940	our @WAIT_FOR_TICK_BEGIN;
3773		3941
3774	sub wait_for_tick {	3942	sub wait_for_tick {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3776		3944
3777	my $signal = new Coro::Signal;	3945	my $signal = new Coro::Signal;
3778	push @WAIT_FOR_TICK, $signal;	3946	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;	3947	$signal->wait;
3780	}	3948	}
3781		3949
3782	sub wait_for_tick_begin {	3950	sub wait_for_tick_begin {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3784		3952
3785	my $signal = new Coro::Signal;	3953	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	3954	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	3955	$signal->wait;
3788	}	3956	}
…		…
3793	unless ++$bug_warning > 10;	3961	unless ++$bug_warning > 10;
3794	return;	3962	return;
3795	}	3963	}
3796		3964
3797	cf::server_tick; # one server iteration	3965	cf::server_tick; # one server iteration
		3966
		3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3798		3968
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3801	Coro::async_pool {	3971	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	3972	$Coro::current->{desc} = "runtime saver";
…		…
3825	}	3995	}
3826		3996
3827	{	3997	{
3828	# configure BDB	3998	# configure BDB
3829		3999
3830	BDB::min_parallel 8;	4000	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4001	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4002	$AnyEvent::BDB::WATCHER->priority (1);
3833		4003
3834	unless ($DB_ENV) {	4004	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4005	$DB_ENV = BDB::db_env_create;
…		…
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4085	LOG llevInfo, "[ABT] [suppressed]\n";
3916	}	4086	}
3917	}	4087	}
3918		4088
3919	# load additional modules	4089	# load additional modules
3920	use cf::pod;	4090	require "cf/$_.pm" for @EXTRA_MODULES;
		4091	cf::_connect_to_perl_2;
3921		4092
3922	END { cf::emergency_save }	4093	END { cf::emergency_save }
3923		4094
3924	1	4095	1
3925		4096

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