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Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs.
Revision 1.513 by root, Mon Apr 12 05:22:38 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
127		140
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
132		150
133	binmode STDOUT;	151	binmode STDOUT;
134	binmode STDERR;	152	binmode STDERR;
135		153
136	# read virtual server time, if available	154	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
141	}	159	}
142		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
143	mkdir $_	163	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		165
146	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
147		167
148	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		180
150	#############################################################################	181	#############################################################################
151		182
152	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
153		184
…		…
200	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		233
203	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
204		235
205	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	238	that call.
208		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
209	=back	246	=back
210		247
211	=cut	248	=cut
212		249
213	BEGIN {	250	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	251	my $msg = join "", @_;
216		252
217	$msg .= "\n"	253	$msg .= "\n"
218	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
219		255
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		257
222	LOG llevError, $msg;	258	LOG llevError, $msg;
223	};	259	};
224	}
225		260
226	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
228		265
229	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	268	return;#d#
232	}#d#	269	}#d#
233		270
234	# kill coroutine otherwise	271	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	272	Coro::terminate
237	};	273	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		274
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	292	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	294	}
261		295
262	$EV::DIED = sub {	296	$EV::DIED = sub {
263	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
264	};	298	};
265		299
266	#############################################################################	300	#############################################################################
267		301
268	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		340
307	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
309		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
310	=item cf::lock_wait $string	358	=item cf::lock_wait $string
311		359
312	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
313		361
314	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
315		363
316	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
319	returned.	367	returned.
320		368
321	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	370	deadlocked coro.
…		…
328		376
329	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
330		378
331	=cut	379	=cut
332		380
333	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		382
336	sub lock_wait($) {	383	sub lock_wait($) {
337	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	385	}
351		386
352	sub lock_acquire($) {	387	sub lock_acquire($) {
353	my ($key) = @_;	388	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	389	}
367		390
368	sub lock_active($) {	391	sub lock_active($) {
369	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	393	}
373		394
374	sub freeze_mainloop {	395	sub freeze_mainloop {
375	tick_inhibit_inc;	396	tick_inhibit_inc;
376		397
377	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
378	}	399	}
379		400
380	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
381		402
382	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
405		426
406	=cut	427	=cut
407		428
408	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
410		432
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
414		436
415	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
416		439
417	while () {	440	while () {
418	next_job:	441	next_job:
		442
419	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	444
421	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	449	$job->[2]->send;
425	Coro::cede;	450	Coro::cede;
426	goto next_job;	451	goto next_job;
427	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	454	}
429	}	455	}
430		456
431	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
432	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
433	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	460	$signal->wait;
435	} else {	461	} else {
		462	$busy = 0;
436	Coro::schedule;	463	Coro::schedule;
437	}	464	}
438	}	465	}
439	};	466	};
440		467
441	sub get_slot($;$$) {	468	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
443		470
444	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
445		472
446	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
447	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
448		476
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
478		506
479	sub sync_job(&) {	507	sub sync_job(&) {
480	my ($job) = @_;	508	my ($job) = @_;
481		509
482	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
483	my $time = EV::time;	511	my $time = AE::time;
484		512
485	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
487		515
488	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
505	} else {	533	} else {
506	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
507	}	535	}
508	}	536	}
509		537
510	my $time = EV::time - $time;	538	my $time = AE::time - $time;
511		539
512	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
513		541
514	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
515	} else {	543	} else {
…		…
1154	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1155		1183
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1160	aio_close $fh;	1191	aio_close $fh;
1161		1192
1162	if (@$objs) {	1193	if (@$objs) {
1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1194	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1164	aio_chmod $fh, SAVE_MODE;	1195	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1202	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1204	}
1171	} else {	1205	} else {
1172	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1173	}	1207	}
1174		1208
1175	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1213	} else {
1177	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1178	}	1215	}
1179	} else {	1216	} else {
1180	aio_unlink $filename;	1217	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1182	}	1219	}
…		…
1273	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1274		1311
1275	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1276	}	1313	}
1277		1314
		1315	use File::Glob ();
		1316
1278	cf::player->attach (	1317	cf::player->attach (
1279	on_command => sub {	1318	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1281		1320
1282	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1283	or return;	1322	or return;
1284		1323
…		…
1314		1353
1315	cf::override;	1354	cf::override;
1316	},	1355	},
1317	);	1356	);
1318		1357
		1358	# "readahead" all extensions
		1359	sub cache_extensions {
		1360	my $grp = IO::AIO::aio_group;
		1361
		1362	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1363	for (grep /\.ext$/, @{$_[0]}) {
		1364	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1365	}
		1366	};
		1367
		1368	$grp
		1369	}
		1370
1319	sub load_extensions {	1371	sub load_extensions {
1320	cf::sync_job {	1372	cf::sync_job {
1321	my %todo;	1373	my %todo;
1322		1374
1323	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1350	. "\n};\n1";	1402	. "\n};\n1";
1351		1403
1352	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1353	}	1405	}
1354		1406
		1407	my $pass = 0;
1355	my %done;	1408	my %done;
1356	while (%todo) {	1409	while (%todo) {
1357	my $progress;	1410	my $progress;
1358		1411
		1412	++$pass;
		1413
		1414	ext:
1359	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1417	next ext
1362	unless exists $done{$_};	1418	unless exists $done{$_};
1363	}	1419	}
1364		1420
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1422
1367	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1427
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1429	if exists $v->{meta}{mandatory};
1375		1430	} else {
1376	warn $msg;	1431	$done{$k} = delete $todo{$k};
		1432	push @EXTS, $v->{pkg};
		1433	$progress = 1;
		1434
		1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1377	}	1437	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1438	}
1383		1439
1384	skip:	1440	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1387	}	1448	}
1388	};	1449	};
1389	}	1450	}
1390		1451
1391	#############################################################################	1452	#############################################################################
…		…
1445		1506
1446	sub exists($) {	1507	sub exists($) {
1447	my ($login) = @_;	1508	my ($login) = @_;
1448		1509
1449	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1450	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1451	}	1512	}
1452		1513
1453	sub find($) {	1514	sub find($) {
1454	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1455	my $login = $_[0];	1516	my $login = $_[0];
…		…
1475	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1476	}	1537	}
1477	}	1538	}
1478	}	1539	}
1479		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($pl, $path) = @_;
		1544
		1545	# restore slots saved in save, below
		1546	my $slots = delete $pl->{_slots};
		1547
		1548	$pl->ob->current_weapon ($slots->[0]);
		1549	$pl->combat_ob ($slots->[1]);
		1550	$pl->ranged_ob ($slots->[2]);
		1551	},
		1552	);
		1553
1480	sub save($) {	1554	sub save($) {
1481	my ($pl) = @_;	1555	my ($pl) = @_;
1482		1556
1483	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1484		1558
…		…
1489		1563
1490	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
1492		1566
1493	cf::get_slot 0.01;	1567	cf::get_slot 0.01;
		1568
		1569	# save slots, to be restored later
		1570	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1494		1571
1495	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1573	cf::cede_to_tick;
1497	}	1574	}
1498		1575
…		…
1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1712		1789
1713	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1791	$self->_create_random_map (
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1851		1928
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1854	}	1931	}
1855		1932
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1933	sub decay_objects {
1866	my ($self) = @_;	1934	my ($self) = @_;
1867		1935
1868	return if $self->{deny_reset};	1936	return if $self->{deny_reset};
1869		1937
…		…
1951	sub find {	2019	sub find {
1952	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
1953		2021
1954	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
1955		2023
1956	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2026
1959	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
1964	or return;	2029	or return;
1965		2030
1966	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
1967		2032
…		…
1979		2044
1980	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
1981	}	2046	}
1982	}	2047	}
1983		2048
1984	sub pre_load { }	2049	sub pre_load { }
1985	sub post_load { }	2050	#sub post_load { } # XS
1986		2051
1987	sub load {	2052	sub load {
1988	my ($self) = @_;	2053	my ($self) = @_;
1989		2054
1990	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2101	$self->decay_objects;
2037	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2038	$self->update_buttons;	2103	$self->update_buttons;
2039	cf::cede_to_tick;	2104	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2105	$self->activate;
2043	}	2106	}
2044		2107
2045	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
…		…
2049	}	2112	}
2050		2113
2051	$self->post_load;	2114	$self->post_load;
2052	}	2115	}
2053		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2120	sub customise_for {
2055	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2056		2122
2057	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2124	if $self->per_player;
…		…
2212		2278
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2280
2215	return if $self->players;	2281	return if $self->players;
2216		2282
2217	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2218		2284
2219	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2220		2286
2221	# need to save uniques path	2287	# need to save uniques path
2222	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2313	: normalise $_	2379	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2381	]
2316	}	2382	}
2317		2383
		2384	=item cf::map::static_maps
		2385
		2386	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2387	file in the shared directory excluding F</styles> and F</editor>). May
		2388	block.
		2389
		2390	=cut
		2391
		2392	sub static_maps() {
		2393	my @dirs = "";
		2394	my @maps;
		2395
		2396	while (@dirs) {
		2397	my $dir = shift @dirs;
		2398
		2399	next if $dir eq "/styles" || $dir eq "/editor";
		2400
		2401	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2402	or return;
		2403
		2404	for (@$files) {
		2405	s/\.map$// or next;
		2406	utf8::decode $_;
		2407	push @maps, "$dir/$_";
		2408	}
		2409
		2410	push @dirs, map "$dir/$_", @$dirs;
		2411	}
		2412
		2413	\@maps
		2414	}
		2415
2318	=back	2416	=back
2319		2417
2320	=head3 cf::object	2418	=head3 cf::object
2321		2419
2322	=cut	2420	=cut
…		…
2387		2485
2388	our $SAY_CHANNEL = {	2486	our $SAY_CHANNEL = {
2389	id => "say",	2487	id => "say",
2390	title => "Map",	2488	title => "Map",
2391	reply => "say ",	2489	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2490	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2491	};
2394		2492
2395	our $CHAT_CHANNEL = {	2493	our $CHAT_CHANNEL = {
2396	id => "chat",	2494	id => "chat",
2397	title => "Chat",	2495	title => "Chat",
…		…
2517	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2519		2617
2520	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2523		2621
2524	$map->load;	2622	$map->load;
2525	$map->load_neighbours;	2623	$map->load_neighbours;
2526		2624
2527	return unless $self->contr->active;	2625	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2626
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2533	}	2632	}
2534		2633
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2635
2537	Moves the player to the given map-path and coordinates by first freezing	2636	Moves the player to the given map-path and coordinates by first freezing
…		…
2725		2824
2726	utf8::encode $text;	2825	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2826	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2728	}	2827	}
2729		2828
		2829	=item $client->send_big_packet ($pkt)
		2830
		2831	Like C<send_packet>, but tries to compress large packets, and fragments
		2832	them as required.
		2833
		2834	=cut
		2835
		2836	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2837
		2838	sub cf::client::send_big_packet {
		2839	my ($self, $pkt) = @_;
		2840
		2841	# try lzf for large packets
		2842	$pkt = "lzf " . Compress::LZF::compress $pkt
		2843	if 1024 <= length $pkt and $self->{can_lzf};
		2844
		2845	# split very large packets
		2846	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2847	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2848	$pkt = "frag";
		2849	}
		2850
		2851	$self->send_packet ($pkt);
		2852	}
		2853
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2855
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
2733	client if neccessary. C<$type> should be a string identifying the type of	2857	client if neccessary. C<$type> should be a string identifying the type of
2734	the message, with C<log> being the default. If C<$color> is negative, suppress	2858	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2736		2860
2737	=cut	2861	=cut
2738		2862
2739	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2864	our %CHANNEL = (
		2865	"c/motd" => {
		2866	id => "infobox",
		2867	title => "MOTD",
		2868	reply => undef,
		2869	tooltip => "The message of the day",
		2870	},
2741	"c/identify" => {	2871	"c/identify" => {
2742	id => "infobox",	2872	id => "infobox",
2743	title => "Identify",	2873	title => "Identify",
2744	reply => undef,	2874	reply => undef,
2745	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2877	"c/examine" => {
2748	id => "infobox",	2878	id => "infobox",
2749	title => "Examine",	2879	title => "Examine",
2750	reply => undef,	2880	reply => undef,
2751	tooltip => "Signs and other items you examined",	2881	tooltip => "Signs and other items you examined",
		2882	},
		2883	"c/shopinfo" => {
		2884	id => "infobox",
		2885	title => "Shop Info",
		2886	reply => undef,
		2887	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2888	},
2753	"c/book" => {	2889	"c/book" => {
2754	id => "infobox",	2890	id => "infobox",
2755	title => "Book",	2891	title => "Book",
2756	reply => undef,	2892	reply => undef,
…		…
2772	id => "infobox",	2908	id => "infobox",
2773	title => "Body Parts",	2909	title => "Body Parts",
2774	reply => undef,	2910	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2776	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
2777	"c/skills" => {	2919	"c/skills" => {
2778	id => "infobox",	2920	id => "infobox",
2779	title => "Skills",	2921	title => "Skills",
2780	reply => undef,	2922	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	2923	tooltip => "Shows your experience per skill and item power",
		2924	},
		2925	"c/shopitems" => {
		2926	id => "infobox",
		2927	title => "Shop Items",
		2928	reply => undef,
		2929	tooltip => "Shows the items currently for sale in this shop",
		2930	},
		2931	"c/resistances" => {
		2932	id => "infobox",
		2933	title => "Resistances",
		2934	reply => undef,
		2935	tooltip => "Shows your resistances",
		2936	},
		2937	"c/pets" => {
		2938	id => "infobox",
		2939	title => "Pets",
		2940	reply => undef,
		2941	tooltip => "Shows information abotu your pets/a specific pet",
		2942	},
		2943	"c/perceiveself" => {
		2944	id => "infobox",
		2945	title => "Perceive Self",
		2946	reply => undef,
		2947	tooltip => "You gained detailed knowledge about yourself",
2782	},	2948	},
2783	"c/uptime" => {	2949	"c/uptime" => {
2784	id => "infobox",	2950	id => "infobox",
2785	title => "Uptime",	2951	title => "Uptime",
2786	reply => undef,	2952	reply => undef,
…		…
2796	id => "party",	2962	id => "party",
2797	title => "Party",	2963	title => "Party",
2798	reply => "gsay ",	2964	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	2965	tooltip => "Messages and chat related to your party",
2800	},	2966	},
		2967	"c/death" => {
		2968	id => "death",
		2969	title => "Death",
		2970	reply => undef,
		2971	tooltip => "Reason for and more info about your most recent death",
		2972	},
		2973	"c/say" => $SAY_CHANNEL,
		2974	"c/chat" => $CHAT_CHANNEL,
2801	);	2975	);
2802		2976
2803	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2979
…		…
2810		2984
2811	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2814		2988
2815	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	2990	$channel = $channel->{id};
2819		2991
2820	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	2997	}
2827		2998
2828	$channel = $channel->{id};	2999	$channel = $channel->{id};
2829	}	3000	}
2830		3001
2831	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2832		3003
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3004	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2837		3007
2838	my $pkt = "msg "	3008	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3009	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3011	);
2842		3012
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3013	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3014	}
2880		3015
2881	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2882		3017
2883	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2886		3021
2887	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2889		3024
2890	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3030	}
2896	}	3031	}
2897		3032
2898	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2899		3034
…		…
2903		3038
2904	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2906		3041
2907	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3045	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3048	}
2914	}	3049	}
2915		3050
2916	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2917		3052
…		…
3018		3153
3019	$coro	3154	$coro
3020	}	3155	}
3021		3156
3022	cf::client->attach (	3157	cf::client->attach (
3023	on_destroy => sub {	3158	on_client_destroy => sub {
3024	my ($ns) = @_;	3159	my ($ns) = @_;
3025		3160
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3162	},
3028	);	3163	);
…		…
3044	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3045		3180
3046	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3047		3182
3048	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3051	sort time	3186	sort time
3052	));	3187	));
3053		3188
3054	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3059		3194
3060	cf::object	3195	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3197	insert remove name archname title slaying race decrease split
		3198	value
3063		3199
3064	cf::object::player	3200	cf::object::player
3065	player	3201	player
3066		3202
3067	cf::player	3203	cf::player
…		…
3073	=cut	3209	=cut
3074		3210
3075	for (	3211	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3082	) {	3218	) {
3083	no strict 'refs';	3219	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3103		3239
3104	my $qcode = $code;	3240	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3107		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3108	local $_;	3247	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3248
3111	my $eval =	3249	my $eval =
3112	"do {\n"	3250	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3253	. $code
3116	. "\n}"	3254	. "\n}"
3117	;	3255	;
3118		3256
		3257	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3122		3266
3123	if ($@) {	3267	if ($@) {
3124	warn "$@";	3268	warn "$@";
3125	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3126	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3145	=cut	3289	=cut
3146		3290
3147	sub register_script_function {	3291	sub register_script_function {
3148	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3149		3293
3150	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3152	}	3296	}
3153		3297
3154	=back	3298	=back
3155		3299
3156	=cut	3300	=cut
…		…
3177		3321
3178	$facedata->{version} == 2	3322	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3324
3181	# patch in the exptable	3325	# patch in the exptable
		3326	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3182	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3328	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3329	data => $exp_table,
		3330	hash => (Digest::MD5::md5 $exp_table),
3185	};	3331	};
3186	cf::cede_to_tick;	3332	cf::cede_to_tick;
3187		3333
3188	{	3334	{
3189	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3339
3194	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3198		3344
3199	cf::cede_to_tick;	3345	cf::cede_to_tick;
3200	}	3346	}
3201		3347
3202	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
…		…
3226		3372
3227	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3228	}	3374	}
3229		3375
3230	{	3376	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3234		3378
3235	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3380	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3382
3240	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3384	cf::face::set_type $idx, $info->{type};
3255	} else {	3385	} else {
3256	$RESOURCE{$name} = $info;	3386	$RESOURCE{$name} = $info;
3257	}	3387	}
3258		3388
…		…
3341	reload_treasures;	3471	reload_treasures;
3342		3472
3343	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3344	}	3474	}
3345		3475
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}
3353
3354	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3480	or return;
3357		3481
3358	local $/;	3482	local $/;
3359	*CFG = YAML::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3360		3484
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3362		3486
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3487	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3494	};
3371	warn $@ if $@;	3495	warn $@ if $@;
3372	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
3373	}	3499	}
3374		3500
3375	sub pidfile() {	3501	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3377	or die "$PIDFILE: $!";	3503	or die "$PIDFILE: $!";
…		…
3389		3515
3390	seek $fh, 0, 0;	3516	seek $fh, 0, 0;
3391	print $fh $$;	3517	print $fh $$;
3392	}	3518	}
3393		3519
		3520	sub main_loop {
		3521	warn "EV::loop starting\n";
		3522	if (1) {
		3523	EV::loop;
		3524	}
		3525	warn "EV::loop returned\n";
		3526	goto &main_loop unless $REALLY_UNLOOP;
		3527	}
		3528
3394	sub main {	3529	sub main {
3395	atomic;	3530	cf::init_globals; # initialise logging
		3531
		3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3536
		3537	cf::init_experience;
		3538	cf::init_anim;
		3539	cf::init_attackmess;
		3540	cf::init_dynamic;
		3541
		3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3543
3397	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3546	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3547	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3404	};	3551	};
3405		3552
3406	{	3553	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
3408	reload_config;	3560	reload_config;
3409	db_init;	3561	db_init;
		3562
		3563	cf::init_uuid;
		3564	cf::init_signals;
		3565	cf::init_skills;
		3566
		3567	cf::init_beforeplay;
		3568
		3569	atomic;
		3570
3410	load_extensions;	3571	load_extensions;
3411		3572
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3573	utime time, time, $RUNTIMEFILE;
3416		3574
3417	# no (long-running) fork's whatsoever before this point(!)	3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3578
3420	EV::loop;	3579	(pop @POST_INIT)->(0) while @POST_INIT;
		3580	};
		3581
		3582	main_loop;
3421	}	3583	}
3422		3584
3423	#############################################################################	3585	#############################################################################
3424	# initialisation and cleanup	3586	# initialisation and cleanup
3425		3587
3426	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3427	BEGIN {	3589	BEGIN {
3428	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3432	};	3594	};
3433	}	3595	}
3434	}	3596	}
3435		3597
3436	sub write_runtime_sync {	3598	sub write_runtime_sync {
		3599	my $t0 = AE::time;
		3600
3437	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3439		3603
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3605
3442	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3443		3607
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3609	or return;
3446		3610
3447	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3626	or return;
3463		3627
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3629	and return;
3466		3630
3467	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3632
3469	1	3633	1
3470	}	3634	}
3471		3635
3472	our $uuid_lock;	3636	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3645	my $uuid = "$LOCALDIR/uuid";
3482		3646
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3648	or return;
3485		3649
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3650	my $value = uuid_seq uuid_cur;
		3651
		3652	unless ($value) {
		3653	warn "cowardly refusing to write zero uuid value!\n";
		3654	return;
		3655	}
		3656
		3657	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3658	$uuid_skip = 0;
3488		3659
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3661	and return;
3491		3662
…		…
3513	}	3684	}
3514		3685
3515	sub emergency_save() {	3686	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3517		3688
3518	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3519		3690
3520	cf::sync_job {	3691	cf::sync_job {
		3692	# this is a trade-off: we want to be very quick here, so
		3693	# save all maps without fsync, and later call a global sync
		3694	# (which in turn might be very very slow)
		3695	local $USE_FSYNC = 0;
		3696
3521	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3703	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3705	$pl->save;
3530	}	3706	}
3531	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3532		3708
3533	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3712	$map->valid or next;
3537	$map->save;	3713	$map->save;
3538	}	3714	}
3539	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3540		3716
3541	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
3544		3720
3545	warn "begin write uuid\n";	3721	warn "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3722	write_uuid_sync 1;
3547	warn "end write uuid\n";	3723	warn "emergency_perl_save: end write uuid\n";
3548	};	3724	};
3549		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3550	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3551	}	3732	}
3552		3733
3553	sub post_cleanup {	3734	sub post_cleanup {
3554	my ($make_core) = @_;	3735	my ($make_core) = @_;
3555		3736
…		…
3592	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3593	return;	3774	return;
3594	}	3775	}
3595		3776
3596	return if $RELOAD++;	3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
3597		3780
3598	while ($RELOAD) {	3781	while ($RELOAD) {
3599	warn "reloading...";	3782	warn "reloading...";
3600		3783
3601	warn "entering sync_job";	3784	warn "entering sync_job";
…		…
3662	clear_package "safe::$_"	3845	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3847
3665	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3851
3669	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3853	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3672		3855
3673	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3674		3857
3675	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3676	require cf;	3859	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3678		3861
3679	warn "loading config and database again";	3862	warn "loading config and database again";
3680	cf::reload_config;	3863	cf::reload_config;
3681		3864
3682	warn "loading extensions";	3865	warn "loading extensions";
3683	cf::load_extensions;	3866	cf::load_extensions;
3684		3867
		3868	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
3691		3879
3692	warn "leaving sync_job";	3880	warn "leaving sync_job";
3693		3881
3694	1	3882	1
3695	} or do {	3883	} or do {
…		…
3698	};	3886	};
3699		3887
3700	warn "reloaded";	3888	warn "reloaded";
3701	--$RELOAD;	3889	--$RELOAD;
3702	}	3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3703	};	3894	};
3704		3895
3705	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3706		3897
3707	sub reload_perl() {	3898	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3710		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3906	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
		3908	};
3714	};	3909	};
3715	}	3910	}
3716		3911
3717	register_command "reload" => sub {	3912	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3732		3927
3733	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3735		3930
3736	sub wait_for_tick {	3931	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3933
3739	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3936	$signal->wait;
3742	}	3937	}
3743		3938
3744	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3941
3747	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3944	$signal->wait;
3750	}	3945	}
…		…
3755	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3756	return;	3951	return;
3757	}	3952	}
3758		3953
3759	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
		3955
		3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		3957
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	3960	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	3984	}
3788		3985
3789	{	3986	{
3790	# configure BDB	3987	# configure BDB
3791		3988
3792	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	3991	$AnyEvent::BDB::WATCHER->priority (1);
3795		3992
3796	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4075	}
3879	}	4076	}
3880		4077
3881	# load additional modules	4078	# load additional modules
3882	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3883		4081
3884	END { cf::emergency_save }	4082	END { cf::emergency_save }
3885		4083
3886	1	4084	1
3887		4085

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