ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.513 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 = ();
…		…
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE;
104		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	118	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		120
110	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	124	our $DB_ENV;
114		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
115	our %CFG;	128	our %CFG;
116		129
117	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	131	our $RUNTIME;
119	our $NOW;	132	our $NOW;
…		…
127		140
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	143	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
132		150
133	binmode STDOUT;	151	binmode STDOUT;
134	binmode STDERR;	152	binmode STDERR;
135		153
136	# read virtual server time, if available	154	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	156	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
141	}	159	}
142		160
		161	eval "sub TICK() { $TICK } 1" or die;
		162
143	mkdir $_	163	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		165
146	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
147		167
148	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		180
150	#############################################################################	181	#############################################################################
151		182
152	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
153		184
…		…
200	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		233
203	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
204		235
205	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	238	that call.
208		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
209	=back	246	=back
210		247
211	=cut	248	=cut
212		249
213	BEGIN {	250	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	251	my $msg = join "", @_;
216		252
217	$msg .= "\n"	253	$msg .= "\n"
218	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
219		255
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		257
222	LOG llevError, $msg;	258	LOG llevError, $msg;
223	};	259	};
224	}
225		260
226	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
228		265
229	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	268	return;#d#
232	}#d#	269	}#d#
233		270
234	# kill coroutine otherwise	271	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	272	Coro::terminate
237	};	273	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		274
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	292	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	294	}
261		295
262	$EV::DIED = sub {	296	$EV::DIED = sub {
263	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
264	};	298	};
265		299
266	#############################################################################	300	#############################################################################
267		301
268	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		340
307	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
309		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
310	=item cf::lock_wait $string	358	=item cf::lock_wait $string
311		359
312	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
313		361
314	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
315		363
316	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
319	returned.	367	returned.
320		368
321	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	370	deadlocked coro.
…		…
328		376
329	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
330		378
331	=cut	379	=cut
332		380
333	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		382
336	sub lock_wait($) {	383	sub lock_wait($) {
337	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	385	}
350		386
351	sub lock_acquire($) {	387	sub lock_acquire($) {
352	my ($key) = @_;	388	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	389	}
366		390
367	sub lock_active($) {	391	sub lock_active($) {
368	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	393	}
372		394
373	sub freeze_mainloop {	395	sub freeze_mainloop {
374	tick_inhibit_inc;	396	tick_inhibit_inc;
375		397
376	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
377	}	399	}
378		400
379	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
380		402
381	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
404		426
405	=cut	427	=cut
406		428
407	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
409		432
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
413		436
414	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
415		439
416	while () {	440	while () {
417	next_job:	441	next_job:
		442
418	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	444
420	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	449	$job->[2]->send;
424	Coro::cede;	450	Coro::cede;
425	goto next_job;	451	goto next_job;
426	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	454	}
428	}	455	}
429		456
430	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	460	$signal->wait;
434	} else {	461	} else {
		462	$busy = 0;
435	Coro::schedule;	463	Coro::schedule;
436	}	464	}
437	}	465	}
438	};	466	};
439		467
440	sub get_slot($;$$) {	468	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
442		470
443	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
444		472
445	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
446	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
447		476
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
477		506
478	sub sync_job(&) {	507	sub sync_job(&) {
479	my ($job) = @_;	508	my ($job) = @_;
480		509
481	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
482	my $time = EV::time;	511	my $time = AE::time;
483		512
484	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
486		515
487	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
504	} else {	533	} else {
505	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
506	}	535	}
507	}	536	}
508		537
509	my $time = EV::time - $time;	538	my $time = AE::time - $time;
510		539
511	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
512		541
513	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
514	} else {	543	} else {
…		…
1153	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1154		1183
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1191	aio_close $fh;
1160		1192
1161	if (@$objs) {	1193	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1195	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1202	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1204	}
1170	} else {	1205	} else {
1171	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1172	}	1207	}
1173		1208
1174	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1213	} else {
1176	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1177	}	1215	}
1178	} else {	1216	} else {
1179	aio_unlink $filename;	1217	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1181	}	1219	}
…		…
1272	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1273		1311
1274	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1275	}	1313	}
1276		1314
		1315	use File::Glob ();
		1316
1277	cf::player->attach (	1317	cf::player->attach (
1278	on_command => sub {	1318	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1280		1320
1281	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1282	or return;	1322	or return;
1283		1323
…		…
1313		1353
1314	cf::override;	1354	cf::override;
1315	},	1355	},
1316	);	1356	);
1317		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
1318	sub load_extensions {	1371	sub load_extensions {
1319	cf::sync_job {	1372	cf::sync_job {
1320	my %todo;	1373	my %todo;
1321		1374
1322	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1349	. "\n};\n1";	1402	. "\n};\n1";
1350		1403
1351	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1352	}	1405	}
1353		1406
		1407	my $pass = 0;
1354	my %done;	1408	my %done;
1355	while (%todo) {	1409	while (%todo) {
1356	my $progress;	1410	my $progress;
1357		1411
		1412	++$pass;
		1413
		1414	ext:
1358	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1417	next ext
1361	unless exists $done{$_};	1418	unless exists $done{$_};
1362	}	1419	}
1363		1420
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1422
1366	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1427
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1429	if exists $v->{meta}{mandatory};
1374		1430	} else {
1375	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;
1376	}	1437	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1438	}
1382		1439
1383	skip:	1440	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1386	}	1448	}
1387	};	1449	};
1388	}	1450	}
1389		1451
1390	#############################################################################	1452	#############################################################################
…		…
1444		1506
1445	sub exists($) {	1507	sub exists($) {
1446	my ($login) = @_;	1508	my ($login) = @_;
1447		1509
1448	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1450	}	1512	}
1451		1513
1452	sub find($) {	1514	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1516	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1475	}	1537	}
1476	}	1538	}
1477	}	1539	}
1478		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($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
1479	sub save($) {	1554	sub save($) {
1480	my ($pl) = @_;	1555	my ($pl) = @_;
1481		1556
1482	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1483		1558
…		…
1488		1563
1489	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
1491		1566
1492	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];
1493		1571
1494	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1573	cf::cede_to_tick;
1496	}	1574	}
1497		1575
…		…
1710	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
1711		1789
1712	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1791	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1850		1928
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1853	}	1931	}
1854		1932
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1933	sub decay_objects {
1865	my ($self) = @_;	1934	my ($self) = @_;
1866		1935
1867	return if $self->{deny_reset};	1936	return if $self->{deny_reset};
1868		1937
…		…
1950	sub find {	2019	sub find {
1951	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
1952		2021
1953	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
1954		2023
1955	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2026
1958	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
1963	or return;	2029	or return;
1964		2030
1965	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
1966		2032
…		…
1978		2044
1979	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
1980	}	2046	}
1981	}	2047	}
1982		2048
1983	sub pre_load { }	2049	sub pre_load { }
1984	sub post_load { }	2050	#sub post_load { } # XS
1985		2051
1986	sub load {	2052	sub load {
1987	my ($self) = @_;	2053	my ($self) = @_;
1988		2054
1989	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2101	$self->decay_objects;
2036	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2037	$self->update_buttons;	2103	$self->update_buttons;
2038	cf::cede_to_tick;	2104	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2105	$self->activate;
2042	}	2106	}
2043		2107
2044	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2112	}
2049		2113
2050	$self->post_load;	2114	$self->post_load;
2051	}	2115	}
2052		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2120	sub customise_for {
2054	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2055		2122
2056	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2124	if $self->per_player;
…		…
2211		2278
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213		2280
2214	return if $self->players;	2281	return if $self->players;
2215		2282
2216	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2217		2284
2218	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2219		2286
2220	# need to save uniques path	2287	# need to save uniques path
2221	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2312	: normalise $_	2379	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2381	]
2315	}	2382	}
2316		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
2317	=back	2416	=back
2318		2417
2319	=head3 cf::object	2418	=head3 cf::object
2320		2419
2321	=cut	2420	=cut
…		…
2386		2485
2387	our $SAY_CHANNEL = {	2486	our $SAY_CHANNEL = {
2388	id => "say",	2487	id => "say",
2389	title => "Map",	2488	title => "Map",
2390	reply => "say ",	2489	reply => "say ",
2391	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.",
2392	};	2491	};
2393		2492
2394	our $CHAT_CHANNEL = {	2493	our $CHAT_CHANNEL = {
2395	id => "chat",	2494	id => "chat",
2396	title => "Chat",	2495	title => "Chat",
…		…
2516	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2518		2617
2519	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2522		2621
2523	$map->load;	2622	$map->load;
2524	$map->load_neighbours;	2623	$map->load_neighbours;
2525		2624
2526	return unless $self->contr->active;	2625	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2626
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2532	}	2632	}
2533		2633
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2535		2635
2536	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
…		…
2724		2824
2725	utf8::encode $text;	2825	utf8::encode $text;
2726	$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);
2727	}	2827	}
2728		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
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2855
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
2732	client if neccessary. C<$type> should be a string identifying the type of	2857	client if neccessary. C<$type> should be a string identifying the type of
2733	the message, with C<log> being the default. If C<$color> is negative, suppress	2858	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2735		2860
2736	=cut	2861	=cut
2737		2862
2738	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	2871	"c/identify" => {
2741	id => "infobox",	2872	id => "infobox",
2742	title => "Identify",	2873	title => "Identify",
2743	reply => undef,	2874	reply => undef,
2744	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2877	"c/examine" => {
2747	id => "infobox",	2878	id => "infobox",
2748	title => "Examine",	2879	title => "Examine",
2749	reply => undef,	2880	reply => undef,
2750	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",
2751	},	2888	},
2752	"c/book" => {	2889	"c/book" => {
2753	id => "infobox",	2890	id => "infobox",
2754	title => "Book",	2891	title => "Book",
2755	reply => undef,	2892	reply => undef,
…		…
2771	id => "infobox",	2908	id => "infobox",
2772	title => "Body Parts",	2909	title => "Body Parts",
2773	reply => undef,	2910	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2775	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
2776	"c/skills" => {	2919	"c/skills" => {
2777	id => "infobox",	2920	id => "infobox",
2778	title => "Skills",	2921	title => "Skills",
2779	reply => undef,	2922	reply => undef,
2780	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",
2781	},	2948	},
2782	"c/uptime" => {	2949	"c/uptime" => {
2783	id => "infobox",	2950	id => "infobox",
2784	title => "Uptime",	2951	title => "Uptime",
2785	reply => undef,	2952	reply => undef,
…		…
2795	id => "party",	2962	id => "party",
2796	title => "Party",	2963	title => "Party",
2797	reply => "gsay ",	2964	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2965	tooltip => "Messages and chat related to your party",
2799	},	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" => $CHAT_CHANNEL,
2800	);	2975	);
2801		2976
2802	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2979
…		…
2809		2984
2810	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2813		2988
2814	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2990	$channel = $channel->{id};
2818		2991
2819	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2997	}
2826		2998
2827	$channel = $channel->{id};	2999	$channel = $channel->{id};
2828	}	3000	}
2829		3001
2830	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2831		3003
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3004	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2836		3007
2837	my $pkt = "msg "	3008	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3009	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3011	);
2841		3012
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3013	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3014	}
2879		3015
2880	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2881		3017
2882	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2885		3021
2886	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2888		3024
2889	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3030	}
2895	}	3031	}
2896		3032
2897	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2898		3034
…		…
2902		3038
2903	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2905		3041
2906	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3045	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3048	}
2913	}	3049	}
2914		3050
2915	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2916		3052
…		…
3017		3153
3018	$coro	3154	$coro
3019	}	3155	}
3020		3156
3021	cf::client->attach (	3157	cf::client->attach (
3022	on_destroy => sub {	3158	on_client_destroy => sub {
3023	my ($ns) = @_;	3159	my ($ns) = @_;
3024		3160
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3162	},
3027	);	3163	);
…		…
3043	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3044		3180
3045	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3046		3182
3047	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3050	sort time	3186	sort time
3051	));	3187	));
3052		3188
3053	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3058		3194
3059	cf::object	3195	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3197	insert remove name archname title slaying race decrease split
		3198	value
3062		3199
3063	cf::object::player	3200	cf::object::player
3064	player	3201	player
3065		3202
3066	cf::player	3203	cf::player
…		…
3072	=cut	3209	=cut
3073		3210
3074	for (	3211	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3081	) {	3218	) {
3082	no strict 'refs';	3219	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3102		3239
3103	my $qcode = $code;	3240	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3106		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3107	local $_;	3247	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3248
3110	my $eval =	3249	my $eval =
3111	"do {\n"	3250	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3253	. $code
3115	. "\n}"	3254	. "\n}"
3116	;	3255	;
3117		3256
		3257	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3121		3266
3122	if ($@) {	3267	if ($@) {
3123	warn "$@";	3268	warn "$@";
3124	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3125	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3144	=cut	3289	=cut
3145		3290
3146	sub register_script_function {	3291	sub register_script_function {
3147	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3148		3293
3149	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3151	}	3296	}
3152		3297
3153	=back	3298	=back
3154		3299
3155	=cut	3300	=cut
…		…
3176		3321
3177	$facedata->{version} == 2	3322	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3324
3180	# 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]);
3181	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3328	type => FT_RSRC,
3183	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),
3184	};	3331	};
3185	cf::cede_to_tick;	3332	cf::cede_to_tick;
3186		3333
3187	{	3334	{
3188	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3339
3193	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3344
3198	cf::cede_to_tick;	3345	cf::cede_to_tick;
3199	}	3346	}
3200		3347
3201	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
…		…
3225		3372
3226	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3227	}	3374	}
3228		3375
3229	{	3376	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3233		3378
3234	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3380	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3382
3239	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3384	cf::face::set_type $idx, $info->{type};
3254	} else {	3385	} else {
3255	$RESOURCE{$name} = $info;	3386	$RESOURCE{$name} = $info;
3256	}	3387	}
3257		3388
…		…
3340	reload_treasures;	3471	reload_treasures;
3341		3472
3342	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3343	}	3474	}
3344		3475
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}
3352
3353	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3480	or return;
3356		3481
3357	local $/;	3482	local $/;
3358	*CFG = YAML::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3359		3484
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3361		3486
3362	$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};
3363	$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};
…		…
3367	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3368	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3369	};	3494	};
3370	warn $@ if $@;	3495	warn $@ if $@;
3371	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
3372	}	3499	}
3373		3500
3374	sub pidfile() {	3501	sub pidfile() {
3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3376	or die "$PIDFILE: $!";	3503	or die "$PIDFILE: $!";
…		…
3388		3515
3389	seek $fh, 0, 0;	3516	seek $fh, 0, 0;
3390	print $fh $$;	3517	print $fh $$;
3391	}	3518	}
3392		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
3393	sub main {	3529	sub main {
3394	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
3395		3543
3396	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3398	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#
3399	(async {	3547	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3403	};	3551	};
3404		3552
3405	{	3553	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
3407	reload_config;	3560	reload_config;
3408	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
3409	load_extensions;	3571	load_extensions;
3410		3572
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3573	utime time, time, $RUNTIMEFILE;
3415		3574
3416	# no (long-running) fork's whatsoever before this point(!)	3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
3417	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};
3418		3578
3419	EV::loop;	3579	(pop @POST_INIT)->(0) while @POST_INIT;
		3580	};
		3581
		3582	main_loop;
3420	}	3583	}
3421		3584
3422	#############################################################################	3585	#############################################################################
3423	# initialisation and cleanup	3586	# initialisation and cleanup
3424		3587
3425	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3426	BEGIN {	3589	BEGIN {
3427	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3431	};	3594	};
3432	}	3595	}
3433	}	3596	}
3434		3597
3435	sub write_runtime_sync {	3598	sub write_runtime_sync {
		3599	my $t0 = AE::time;
		3600
3436	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3438		3603
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3605
3441	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3442		3607
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3609	or return;
3445		3610
3446	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3626	or return;
3462		3627
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3629	and return;
3465		3630
3466	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3632
3468	1	3633	1
3469	}	3634	}
3470		3635
3471	our $uuid_lock;	3636	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3645	my $uuid = "$LOCALDIR/uuid";
3481		3646
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3648	or return;
3484		3649
3485	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;
3486	$uuid_skip = 0;	3658	$uuid_skip = 0;
3487		3659
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3661	and return;
3490		3662
…		…
3512	}	3684	}
3513		3685
3514	sub emergency_save() {	3686	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3516		3688
3517	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3518		3690
3519	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
3520	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3703	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3705	$pl->save;
3529	}	3706	}
3530	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3531		3708
3532	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3712	$map->valid or next;
3536	$map->save;	3713	$map->save;
3537	}	3714	}
3538	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3539		3716
3540	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
3543		3720
3544	warn "begin write uuid\n";	3721	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3722	write_uuid_sync 1;
3546	warn "end write uuid\n";	3723	warn "emergency_perl_save: end write uuid\n";
3547	};	3724	};
3548		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3549	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3550	}	3732	}
3551		3733
3552	sub post_cleanup {	3734	sub post_cleanup {
3553	my ($make_core) = @_;	3735	my ($make_core) = @_;
3554		3736
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3763	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3764	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3766	}
3585	warn "cleared package #$pkg\n";#d#	3767	warn "cleared package $pkg\n";#d#
3586	}	3768	}
3587
3588	our $RELOAD; # how many times to reload
3589		3769
3590	sub do_reload_perl() {	3770	sub do_reload_perl() {
3591	# can/must only be called in main	3771	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3594	return;	3774	return;
3595	}	3775	}
3596		3776
3597	return if $RELOAD++;	3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
3598		3780
3599	while ($RELOAD) {	3781	while ($RELOAD) {
3600	warn "reloading...";	3782	warn "reloading...";
3601		3783
3602	warn "entering sync_job";	3784	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3845	clear_package "safe::$_"
3664	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);
3665		3847
3666	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3851
3670	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3853	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3673		3855
3674	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3675		3857
3676	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3677	require cf;	3859	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3679		3861
3680	warn "loading config and database again";	3862	warn "loading config and database again";
3681	cf::reload_config;	3863	cf::reload_config;
3682		3864
3683	warn "loading extensions";	3865	warn "loading extensions";
3684	cf::load_extensions;	3866	cf::load_extensions;
3685		3867
		3868	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3879
3693	warn "leaving sync_job";	3880	warn "leaving sync_job";
3694		3881
3695	1	3882	1
3696	} or do {	3883	} or do {
…		…
3699	};	3886	};
3700		3887
3701	warn "reloaded";	3888	warn "reloaded";
3702	--$RELOAD;	3889	--$RELOAD;
3703	}	3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3704	};	3894	};
3705		3895
3706	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3707		3897
3708	sub reload_perl() {	3898	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3711		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3906	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
		3908	};
3715	};	3909	};
3716	}	3910	}
3717		3911
3718	register_command "reload" => sub {	3912	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3733		3927
3734	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3736		3930
3737	sub wait_for_tick {	3931	sub wait_for_tick {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		3933
3740	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	3936	$signal->wait;
3743	}	3937	}
3744		3938
3745	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		3941
3748	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	3944	$signal->wait;
3751	}	3945	}
…		…
3756	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3757	return;	3951	return;
3758	}	3952	}
3759		3953
3760	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
		3955
		3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3761		3957
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$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.;
3764	Coro::async_pool {	3960	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
…		…
3788	}	3984	}
3789		3985
3790	{	3986	{
3791	# configure BDB	3987	# configure BDB
3792		3988
3793	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	3991	$AnyEvent::BDB::WATCHER->priority (1);
3796		3992
3797	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4075	}
3880	}	4076	}
3881		4077
3882	# load additional modules	4078	# load additional modules
3883	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3884		4081
3885	END { cf::emergency_save }	4082	END { cf::emergency_save }
3886		4083
3887	1	4084	1
3888		4085

Diff Legend

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