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Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 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 common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68		69
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		71
71	{	72	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
86	}	75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		78
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
89		82
90	our %COMMAND = ();	83	our %COMMAND = ();
91	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
92		85
93	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
94	our %EXTCMD = ();	87	our %EXTCMD = ();
95	our %EXTICMD = ();	88	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
98		91
99	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
101		96
102	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
103	our $DATADIR = datadir;	98	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
111	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
112	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
113	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
114	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
115		110
116	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
117		118
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	121	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		123
123	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	127	our $DB_ENV;
127		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
128	our %CFG;	131	our %CFG;
129		132
130	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	134	our $RUNTIME;
132	our $NOW;	135	our $NOW;
…		…
140		143
141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
142	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	146	our $JITTER; # average jitter
144	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
145		153
146	binmode STDOUT;	154	binmode STDOUT;
147	binmode STDERR;	155	binmode STDERR;
148		156
149	# read virtual server time, if available	157	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
154	}	162	}
155		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
156	mkdir $_	166	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		168
159	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
160		170
161	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
162		187
163	#############################################################################	188	#############################################################################
164		189
165	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
166		191
…		…
208	from wherever your confdir points to.	233	from wherever your confdir points to.
209		234
210	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
211		236
212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
213	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
214	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
215		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
216	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
217		247
218	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
219	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
220	that call.	250	that call.
221		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
222	=back	258	=back
223		259
224	=cut	260	=cut
225		261
226	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
227	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	269	my $msg = join "", @_;
229		270
230	$msg .= "\n"	271	$msg .= "\n"
231	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
232		273
233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234		275
235	LOG llevError, $msg;	276	LOG llevWarn, $msg;
236	};	277	};
237	}
238		278
239	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
241		281
242	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	286	return;#d#
245	}#d#	287	}#d#
246		288
247	# kill coroutine otherwise	289	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	290	Coro::terminate
250	};	291	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		292
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	310	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	312	}
274		313
275	$EV::DIED = sub {	314	$EV::DIED = sub {
276	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
277	};	316	};
278		317
279	#############################################################################	318	#############################################################################
280		319
281	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		358
320	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
322		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
323	=item cf::lock_wait $string	405	=item cf::lock_wait $string
324		406
325	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
326		408
327	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
328		410
329	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
331	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
332	returned.	414	returned.
333		415
334	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
335	deadlocked coro.	417	deadlocked coro.
…		…
341		423
342	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
343		425
344	=cut	426	=cut
345		427
346	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		429
349	sub lock_wait($) {	430	sub lock_wait($) {
350	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	432	}
363		433
364	sub lock_acquire($) {	434	sub lock_acquire($) {
365	my ($key) = @_;	435	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	436	}
379		437
380	sub lock_active($) {	438	sub lock_active($) {
381	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	440	}
385		441
386	sub freeze_mainloop {	442	sub freeze_mainloop {
387	tick_inhibit_inc;	443	tick_inhibit_inc;
388		444
389	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
390	}	446	}
391		447
392	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
393		449
394	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
395	get spread over timer.	451	get spread over time.
396		452
397	=cut	453	=cut
398		454
399	sub periodic($$) {	455	sub periodic($$) {
400	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
417		473
418	=cut	474	=cut
419		475
420	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
421	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
422		479
423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
424	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
425	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
426		483
427	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
428		486
429	while () {	487	while () {
430	next_job:	488	next_job:
		489
431	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
432	if ($avail > 0.01) {	491
433	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
434	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
435	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
436	$job->[2]->send;	496	$job->[2]->send;
437	Coro::cede;	497	Coro::cede;
438	goto next_job;	498	goto next_job;
439	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
440	}	501	}
441	}	502	}
442		503
443	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
444	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
445	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
446	$signal->wait;	507	$signal->wait;
447	} else {	508	} else {
		509	$busy = 0;
448	Coro::schedule;	510	Coro::schedule;
449	}	511	}
450	}	512	}
451	};	513	};
452		514
453	sub get_slot($;$$) {	515	sub get_slot($;$$) {
454	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
455		517
456	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
457		519
458	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
459	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
460		523
461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
463	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
489	=cut	552	=cut
490		553
491	sub sync_job(&) {	554	sub sync_job(&) {
492	my ($job) = @_;	555	my ($job) = @_;
493		556
494	if ($Coro::current == $Coro::main) {	557	if (in_main) {
495	my $time = EV::time;	558	my $time = AE::time;
496		559
497	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
498	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
499		562
500	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
501		564
502	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
503		566
504	my $busy = 1;	567	my $busy = 1;
505	my @res;	568	my @res;
506		569
507	(async {	570	(async {
508	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
509	@res = eval { $job->() };	572	@res = eval { $job->() };
510	warn $@ if $@;	573	error $@ if $@;
511	undef $busy;	574	undef $busy;
512	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
513		576
514	while ($busy) {	577	while ($busy) {
515	if (Coro::nready) {	578	if (Coro::nready) {
…		…
517	} else {	580	} else {
518	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
519	}	582	}
520	}	583	}
521		584
522	my $time = EV::time - $time;	585	my $time = AE::time - $time;
523		586
524	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
525		588
526	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
527	} else {	590	} else {
…		…
549	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
550		613
551	$coro	614	$coro
552	}	615	}
553		616
554	=item fork_call { }, $args	617	=item fork_call { }, @args
555		618
556	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
557	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
558	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
559	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
560		623
561	=cut	624	=cut
562		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
563	sub fork_call(&@) {	630	sub fork_call(&@) {
564	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
565		632
566	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
567	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
568	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
569		636
570	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
571	reset_signals;	638	cf::post_fork;
572	&$cb	639	&$cb
573	}, @args;	640	} @args;
574		641
575	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
576	}	654	}
577		655
578	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
579		657
580	=cut	658	=cut
…		…
617	within each server.	695	within each server.
618		696
619	=cut	697	=cut
620		698
621	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
622	my ($name) = @_;	703	my ($name) = @_;
623	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
624		705
625	eval {	706	eval {
626	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
636	}	717	}
637		718
638	our $DB;	719	our $DB;
639		720
640	sub db_init {	721	sub db_init {
641	cf::sync_job {
642	$DB ||= db_table "db";	722	$DB ||= db_table "db";
643	};
644	}	723	}
645		724
646	sub db_get($$) {	725	sub db_get($$) {
647	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
648		727
649	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
650	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
651		732
652	$! ? ()	733	$! ? ()
653	: $data	734	: $data
654	}
655	}	735	}
656		736
657	sub db_put($$$) {	737	sub db_put($$$) {
658	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
659	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
715		795
716	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
717	my $data = $process->(\@data);	797	my $data = $process->(\@data);
718	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
719		799
720	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
721		801
722	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
723	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
724	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
725		805
…		…
735		815
736	=cut	816	=cut
737		817
738	sub datalog($@) {	818	sub datalog($@) {
739	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
740	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
741	}	821	}
742		822
743	=back	823	=back
744		824
745	=cut	825	=cut
…		…
940		1020
941	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
942	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
943		1023
944	} elsif (ref $type) {	1024	} elsif (ref $type) {
945	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
946		1026
947	} else {	1027	} else {
948	shift @arg;	1028	shift @arg;
949	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
950	}	1030	}
951	}	1031	}
952	}	1032	}
953		1033
954	sub _object_attach {	1034	sub _object_attach {
…		…
964	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
965	}	1045	}
966		1046
967	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
968	} else {	1048	} else {
969	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
970	}	1050	}
971		1051
972	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
973	}	1053	}
974		1054
…		…
1033		1113
1034	for (@$callbacks) {	1114	for (@$callbacks) {
1035	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1036		1116
1037	if ($@) {	1117	if ($@) {
1038	warn "$@";
1039	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1040	override;	1119	override;
1041	}	1120	}
1042		1121
1043	return 1 if $override;	1122	return 1 if $override;
1044	}	1123	}
…		…
1123	for (@$attach) {	1202	for (@$attach) {
1124	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1125	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1126	}	1205	}
1127	} else {	1206	} else {
1128	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1129	}	1208	}
1130	}	1209	}
1131	}	1210	}
1132		1211
1133	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1160	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1161		1240
1162	sync_job {	1241	sync_job {
1163	if (length $$rdata) {	1242	if (length $$rdata) {
1164	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1165	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1166	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1167		1247
1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1172	aio_close $fh;	1255	aio_close $fh;
1173		1256
1174	if (@$objs) {	1257	if (@$objs) {
1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1179	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1180	aio_close $fh;	1266	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1268	}
1183	} else {	1269	} else {
1184	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1185	}	1271	}
1186		1272
1187	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1277	} else {
1189	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1190	}	1279	}
1191	} else {	1280	} else {
1192	aio_unlink $filename;	1281	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1194	}	1283	}
…		…
1218	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1219	$av = $st->{objs};	1308	$av = $st->{objs};
1220	}	1309	}
1221		1310
1222	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1223	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1224	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1225		1315
1226	($data, $av)	1316	($data, $av)
1227	}	1317	}
1228		1318
1229	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1285	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1286		1376
1287	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1288	}	1378	}
1289		1379
		1380	use File::Glob ();
		1381
1290	cf::player->attach (	1382	cf::player->attach (
1291	on_command => sub {	1383	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1293		1385
1294	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1295	or return;	1387	or return;
1296		1388
…		…
1319		1411
1320	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1413	if $reply;
1322		1414
1323	} else {	1415	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1417	}
1326		1418
1327	cf::override;	1419	cf::override;
1328	},	1420	},
1329	);	1421	);
1330		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1331	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1332	cf::sync_job {	1439	cf::sync_job {
1333	my %todo;	1440	my %todo;
1334		1441
1335	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1336	next unless -r $path;	1443	next unless -r $path;
…		…
1354		1461
1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1357		1464
1358	$ext{source} =	1465	$ext{source} =
1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1360	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1361	. $source	1468	. $source
1362	. "\n};\n1";	1469	. "\n};\n1";
1363		1470
1364	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1365	}	1472	}
1366		1473
		1474	my $pass = 0;
1367	my %done;	1475	my %done;
1368	while (%todo) {	1476	while (%todo) {
1369	my $progress;	1477	my $progress;
1370		1478
		1479	++$pass;
		1480
		1481	ext:
1371	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1372	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1373	goto skip	1484	next ext
1374	unless exists $done{$_};	1485	unless exists $done{$_};
1375	}	1486	}
1376		1487
1377	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1378		1489
1379	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1380	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1381	: "$v->{base}: extension inactive.\n";
1382		1494
1383	if (exists $v->{meta}{mandatory}) {
1384	warn $msg;
1385	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1386	}	1496	if exists $v->{meta}{mandatory};
1387		1497
1388	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1389	}	1507	}
1390
1391	$done{$k} = delete $todo{$k};
1392	push @EXTS, $v->{pkg};
1393	$progress = 1;
1394	}	1508	}
1395		1509
1396	skip:	1510	unless ($progress) {
1397	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1398	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1399	}	1518	}
1400	};	1519	};
1401	}	1520	}
1402		1521
1403	#############################################################################	1522	#############################################################################
…		…
1457		1576
1458	sub exists($) {	1577	sub exists($) {
1459	my ($login) = @_;	1578	my ($login) = @_;
1460		1579
1461	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1463	}	1582	}
1464		1583
1465	sub find($) {	1584	sub find($) {
1466	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1467	my $login = $_[0];	1586	my $login = $_[0];
…		…
1487	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1488	}	1607	}
1489	}	1608	}
1490	}	1609	}
1491		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1492	sub save($) {	1624	sub save($) {
1493	my ($pl) = @_;	1625	my ($pl) = @_;
1494		1626
1495	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1496		1628
…		…
1501		1633
1502	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1503	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1504		1636
1505	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1506		1641
1507	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1508	cf::cede_to_tick;	1643	cf::cede_to_tick;
1509	}	1644	}
1510		1645
…		…
1544	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1545		1680
1546	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1548		1683
1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1550	$pl->deactivate;	1685	$pl->deactivate;
		1686
1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1552	$pl->ob->check_score;
1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1554	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1555		1692
1556	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1557	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1558	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1612	\@logins	1749	\@logins
1613	}	1750	}
1614		1751
1615	=item $player->maps	1752	=item $player->maps
1616		1753
		1754	=item cf::player::maps $login
		1755
1617	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1618	player. May block.	1757	player. May block.
1619		1758
1620	=cut	1759	=cut
1621		1760
…		…
1683	=cut	1822	=cut
1684		1823
1685	sub find_by_path($) {	1824	sub find_by_path($) {
1686	my ($path) = @_;	1825	my ($path) = @_;
1687		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1688	my ($match, $specificity);	1829	my ($match, $specificity);
1689		1830
1690	for my $region (list) {	1831	for my $region (list) {
1691	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1692	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1724		1865
1725	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1726	$self->_create_random_map (	1867	$self->_create_random_map (
1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1730	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1731	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1732	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1733	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1748		1889
1749	sub register {	1890	sub register {
1750	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1751	my $pkg = caller;	1892	my $pkg = caller;
1752		1893
1753	no strict;
1754	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1755		1895
1756	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1757	}	1897	}
1758		1898
1759	# also paths starting with '/'	1899	# also paths starting with '/'
1760	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1761		1901
1762	sub thawer_merge {	1902	sub thawer_merge {
1763	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1764		1904
1765	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1770	}	1910	}
1771		1911
1772	sub normalise {	1912	sub normalise {
1773	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1774		1914
1775	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1776		1916
1777	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1778		1918
1779	# map plan:	1919	# map plan:
1780	#	1920	#
…		…
1795	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1796	$path = "$base/$path";	1936	$path = "$base/$path";
1797	}	1937	}
1798		1938
1799	for ($path) {	1939	for ($path) {
1800	redo if s{//}{/};
1801	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1802	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1803	}	1942	}
1804		1943
1805	$path	1944	$path
…		…
1819	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1820	return $self;	1959	return $self;
1821	}	1960	}
1822	}	1961	}
1823		1962
1824	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1825	()	1964	()
1826	}	1965	}
1827		1966
1828	sub init {	1967	sub init {
1829	my ($self) = @_;	1968	my ($self) = @_;
…		…
1861	sub uniq_path {	2000	sub uniq_path {
1862	my ($self) = @_;	2001	my ($self) = @_;
1863		2002
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1866	}
1867
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}	2005	}
1876		2006
1877	sub decay_objects {	2007	sub decay_objects {
1878	my ($self) = @_;	2008	my ($self) = @_;
1879		2009
…		…
1961		2091
1962	sub find;	2092	sub find;
1963	sub find {	2093	sub find {
1964	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1965		2095
		2096	cf::cede_to_tick;
		2097
1966	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1967		2099
1968	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2102
1971	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
1976	or return;	2105	or return;
1977		2106
1978	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
1979		2108
…		…
1991		2120
1992	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1993	}	2122	}
1994	}	2123	}
1995		2124
1996	sub pre_load { }	2125	sub pre_load { }
1997	sub post_load { }	2126	#sub post_load { } # XS
1998		2127
1999	sub load {	2128	sub load {
2000	my ($self) = @_;	2129	my ($self) = @_;
2001		2130
2002	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2177	$self->decay_objects;
2049	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2050	$self->update_buttons;	2179	$self->update_buttons;
2051	cf::cede_to_tick;	2180	cf::cede_to_tick;
2052	$self->set_darkness_map;
2053	cf::cede_to_tick;
2054	$self->activate;	2181	$self->activate;
2055	}	2182	}
2056		2183
2057	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
…		…
2061	}	2188	}
2062		2189
2063	$self->post_load;	2190	$self->post_load;
2064	}	2191	}
2065		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2066	sub customise_for {	2196	sub customise_for {
2067	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2068		2198
2069	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2070	if $self->per_player;	2200	if $self->per_player;
…		…
2086	or next;	2216	or next;
2087	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2088	or next;	2218	or next;
2089	$neigh->load;	2219	$neigh->load;
2090		2220
		2221	# now find the diagonal neighbours
2091	push @neigh,	2222	push @neigh,
2092	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2093	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2094	}	2225	}
2095		2226
…		…
2102	}	2233	}
2103		2234
2104	sub find_sync {	2235	sub find_sync {
2105	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2106		2237
2107	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2108	}	2242	}
2109		2243
2110	sub do_load_sync {	2244	sub do_load_sync {
2111	my ($map) = @_;	2245	my ($map) = @_;
2112		2246
2113	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2114	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2115		2249
2116	cf::sync_job { $map->load };	2250	$map->load;
2117	}	2251	}
2118		2252
2119	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2120	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2121		2255
…		…
2147	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2148		2282
2149	()	2283	()
2150	}	2284	}
2151		2285
		2286	# common code, used by both ->save and ->swapout
2152	sub save {	2287	sub _save {
2153	my ($self) = @_;	2288	my ($self) = @_;
2154
2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
2156		2289
2157	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2158		2291
2159	return unless $self->dirty;	2292	return unless $self->dirty;
2160		2293
…		…
2180	} else {	2313	} else {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2182	}	2315	}
2183	}	2316	}
2184		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2185	sub swap_out {	2326	sub swap_out {
2186	my ($self) = @_;	2327	my ($self) = @_;
2187		2328
2188	# save first because save cedes
2189	$self->save;
2190
2191	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2192		2330
2193	return if $self->players;
2194	return if $self->in_memory != cf::MAP_ACTIVE;	2331	return if $self->in_memory != cf::MAP_ACTIVE;
2195	return if $self->{deny_save};	2332	return if $self->{deny_save};
		2333	return if $self->players;
2196		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2198		2385
2199	$self->deactivate;	2386	$self->deactivate;
2200	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->clear;	2388	$self->clear;
2202	}
2203
2204	sub reset_at {
2205	my ($self) = @_;
2206
2207	# TODO: safety, remove and allow resettable per-player maps
2208	return 1e99 if $self->{deny_reset};
2209
2210	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2211	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2212
2213	$time + $to
2214	}
2215
2216	sub should_reset {
2217	my ($self) = @_;
2218
2219	$self->reset_at <= $cf::RUNTIME
2220	}
2221
2222	sub reset {
2223	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226
2227	return if $self->players;
2228
2229	warn "resetting map ", $self->path;
2230
2231	$self->in_memory (cf::MAP_SWAPPED);
2232
2233	# need to save uniques path
2234	unless ($self->{deny_save}) {
2235	my $uniq = $self->uniq_path; utf8::encode $uniq;
2236
2237	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2238	if $uniq;
2239	}
2240
2241	delete $cf::MAP{$self->path};
2242
2243	$self->deactivate;
2244	$_->clear_links_to ($self) for values %cf::MAP;
2245	$self->clear;
2246		2389
2247	$self->unlink_save;	2390	$self->unlink_save;
2248	$self->destroy;	2391	$self->destroy;
2249	}	2392	}
2250		2393
…		…
2258		2401
2259	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2260		2403
2261	$self->unlink_save;	2404	$self->unlink_save;
2262		2405
2263	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2264	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2265	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2266	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2268		2411
…		…
2325	: normalise $_	2468	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2470	]
2328	}	2471	}
2329		2472
		2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
		2504
2330	=back	2505	=back
2331		2506
2332	=head3 cf::object	2507	=head3 cf::object
2333		2508
2334	=cut	2509	=cut
…		…
2399		2574
2400	our $SAY_CHANNEL = {	2575	our $SAY_CHANNEL = {
2401	id => "say",	2576	id => "say",
2402	title => "Map",	2577	title => "Map",
2403	reply => "say ",	2578	reply => "say ",
2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2579	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2405	};	2580	};
2406		2581
2407	our $CHAT_CHANNEL = {	2582	our $CHAT_CHANNEL = {
2408	id => "chat",	2583	id => "chat",
2409	title => "Chat",	2584	title => "Chat",
…		…
2466		2641
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2643
2469	The player should be reasonably safe there for short amounts of time (e.g.	2644	The player should be reasonably safe there for short amounts of time (e.g.
2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2471	though, as the palyer cannot control the character while it is on the link	2646	though, as the player cannot control the character while it is on the link
2472	map.	2647	map.
2473		2648
2474	Will never block.	2649	Will never block.
2475		2650
2476	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
…		…
2497	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2498	my ($self) = @_;	2673	my ($self) = @_;
2499		2674
2500	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2501		2676
		2677	++$self->{_link_recursion};
		2678
2502	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2503		2680
2504	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2505	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2506		2683
2507	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2508	}	2685	}
2509		2686
2510	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2511	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2512		2689
…		…
2529	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2531		2708
2532	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2535		2712
2536	$map->load;	2713	$map->load;
2537	$map->load_neighbours;	2714	$map->load_neighbours;
2538		2715
2539	return unless $self->contr->active;	2716	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2717
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2545	}	2720	# entering was successful
		2721	delete $self->{_link_recursion};
		2722	# only activate afterwards, to support waiting in hooks
		2723	$self->activate_recursive;
		2724	}
2546		2725
		2726	}
		2727
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2729
2549	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2731	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2732	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2733	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2740
2560	our $GOTOGEN;	2741	our $GOTOGEN;
2561		2742
2562	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2564		2751
2565	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2754
2568	$self->enter_link;	2755	$self->enter_link;
…		…
2592	my $map = eval {	2779	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2594		2781
2595	if ($map) {	2782	if ($map) {
2596	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2785	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2787	}
2601		2788
2602	$map	2789	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2613	}	2800	}
2614		2801
2615	$done->() if $done;	2802	$done->($self) if $done;
2616	})->prio (1);	2803	})->prio (1);
2617	}	2804	}
2618		2805
2619	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2620		2807
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2904
2718	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2906	$self->leave_link;
2720	}	2907	}
2721	})->prio (1);	2908	})->prio (1);
2722	}	2909	}
2723		2910
…		…
2735	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2737		2924
2738	utf8::encode $text;	2925	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2740	}	2952	}
2741		2953
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2955
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		2960
2749	=cut	2961	=cut
2750		2962
2751	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2753	"c/identify" => {	2971	"c/identify" => {
2754	id => "infobox",	2972	id => "infobox",
2755	title => "Identify",	2973	title => "Identify",
2756	reply => undef,	2974	reply => undef,
2757	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2977	"c/examine" => {
2760	id => "infobox",	2978	id => "infobox",
2761	title => "Examine",	2979	title => "Examine",
2762	reply => undef,	2980	reply => undef,
2763	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2764	},	2988	},
2765	"c/book" => {	2989	"c/book" => {
2766	id => "infobox",	2990	id => "infobox",
2767	title => "Book",	2991	title => "Book",
2768	reply => undef,	2992	reply => undef,
…		…
2784	id => "infobox",	3008	id => "infobox",
2785	title => "Body Parts",	3009	title => "Body Parts",
2786	reply => undef,	3010	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3011	tooltip => "Shows which body parts you posess and are available",
2788	},	3012	},
		3013	"c/statistics" => {
		3014	id => "infobox",
		3015	title => "Statistics",
		3016	reply => undef,
		3017	tooltip => "Shows your primary statistics",
		3018	},
		3019	"c/skills" => {
		3020	id => "infobox",
		3021	title => "Skills",
		3022	reply => undef,
		3023	tooltip => "Shows your experience per skill and item power",
		3024	},
		3025	"c/shopitems" => {
		3026	id => "infobox",
		3027	title => "Shop Items",
		3028	reply => undef,
		3029	tooltip => "Shows the items currently for sale in this shop",
		3030	},
		3031	"c/resistances" => {
		3032	id => "infobox",
		3033	title => "Resistances",
		3034	reply => undef,
		3035	tooltip => "Shows your resistances",
		3036	},
		3037	"c/pets" => {
		3038	id => "infobox",
		3039	title => "Pets",
		3040	reply => undef,
		3041	tooltip => "Shows information abotu your pets/a specific pet",
		3042	},
		3043	"c/perceiveself" => {
		3044	id => "infobox",
		3045	title => "Perceive Self",
		3046	reply => undef,
		3047	tooltip => "You gained detailed knowledge about yourself",
		3048	},
2789	"c/uptime" => {	3049	"c/uptime" => {
2790	id => "infobox",	3050	id => "infobox",
2791	title => "Uptime",	3051	title => "Uptime",
2792	reply => undef,	3052	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3053	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	3062	id => "party",
2803	title => "Party",	3063	title => "Party",
2804	reply => "gsay ",	3064	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	3065	tooltip => "Messages and chat related to your party",
2806	},	3066	},
		3067	"c/death" => {
		3068	id => "death",
		3069	title => "Death",
		3070	reply => undef,
		3071	tooltip => "Reason for and more info about your most recent death",
		3072	},
		3073	"c/say" => $SAY_CHANNEL,
		3074	"c/chat" => $CHAT_CHANNEL,
2807	);	3075	);
2808		3076
2809	sub cf::client::send_msg {	3077	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	3078	my ($self, $channel, $msg, $color, @extra) = @_;
2811		3079
…		…
2816		3084
2817	# check predefined channels, for the benefit of C	3085	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	3086	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	3087	$channel = $CHANNEL{$channel};
2820		3088
2821	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	3090	$channel = $channel->{id};
2825		3091
2826	} elsif (ref $channel) {	3092	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	3093	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	3094	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	3095	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	3096	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	3097	}
2833		3098
2834	$channel = $channel->{id};	3099	$channel = $channel->{id};
2835	}	3100	}
2836		3101
2837	return unless @extra || length $msg;	3102	return unless @extra || length $msg;
2838		3103
2839	if ($self->can_msg) {
2840	# default colour, mask it out	3104	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3105	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	3106	if $color & cf::NDI_DEF;
2843		3107
2844	my $pkt = "msg "	3108	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	3109	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	3111	);
2848		3112
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	3113	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	3114	}
2886		3115
2887	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2888		3117
2889	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2892		3121
2893	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2895		3124
2896	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}	3130	}
2902	}	3131	}
2903		3132
2904	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2905		3134
…		…
2909		3138
2910	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2912		3141
2913	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove	3145	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}	3148	}
2920	}	3149	}
2921		3150
2922	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2923		3152
…		…
2994		3223
2995	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
2996	if $reply;	3225	if $reply;
2997		3226
2998	} else {	3227	} else {
2999	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3000	}	3229	}
3001		3230
3002	cf::override;	3231	cf::override;
3003	},	3232	},
3004	);	3233	);
…		…
3024		3253
3025	$coro	3254	$coro
3026	}	3255	}
3027		3256
3028	cf::client->attach (	3257	cf::client->attach (
3029	on_destroy => sub {	3258	on_client_destroy => sub {
3030	my ($ns) = @_;	3259	my ($ns) = @_;
3031		3260
3032	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3033	},	3262	},
3034	);	3263	);
…		…
3050	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3051		3280
3052	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3053		3282
3054	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3055	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3056	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3057	sort time	3286	sort time
3058	));	3287	));
3059		3288
3060	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3064	The following functions and methods are available within a safe environment:	3293	The following functions and methods are available within a safe environment:
3065		3294
3066	cf::object	3295	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3296	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3297	insert remove name archname title slaying race decrease split
		3298	value
3069		3299
3070	cf::object::player	3300	cf::object::player
3071	player	3301	player
3072		3302
3073	cf::player	3303	cf::player
…		…
3079	=cut	3309	=cut
3080		3310
3081	for (	3311	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3312	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3313	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3316	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3088	) {	3318	) {
3089	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3092	for @funs;	3321	for @funs;
3093	}	3322	}
3094		3323
…		…
3109		3338
3110	my $qcode = $code;	3339	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3113		3342
		3343	%vars = (_dummy => 0) unless %vars;
		3344
		3345	my @res;
3114	local $_;	3346	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;
3116		3347
3117	my $eval =	3348	my $eval =
3118	"do {\n"	3349	"do {\n"
3119	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3120	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3121	. $code	3352	. $code
3122	. "\n}"	3353	. "\n}"
3123	;	3354	;
3124		3355
		3356	if ($CFG{safe_eval}) {
3125	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3126	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3127	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3128		3365
3129	if ($@) {	3366	if ($@) {
3130	warn "$@";	3367	warn "$@",
3131	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3132	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3133	}	3370	}
3134		3371
3135	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3136	}	3373	}
3137		3374
…		…
3151	=cut	3388	=cut
3152		3389
3153	sub register_script_function {	3390	sub register_script_function {
3154	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3155		3392
3156	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3157	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3158	}	3395	}
3159		3396
3160	=back	3397	=back
3161		3398
3162	=cut	3399	=cut
…		…
3171	# for this (global event?)	3408	# for this (global event?)
3172	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3173		3410
3174	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3175		3412
3176	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3177		3414
3178	my $facedata;
3179	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3180	or die "$path: $!";	3416	or die "$path: $!";
3181		3417
3182	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3183		3419
3184	$facedata->{version} == 2	3420	$facedata->{version} == 2
3185	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3186		3422
3187	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3188	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3189	type => FT_RSRC,	3426	type => FT_RSRC,
3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3191	};	3429	};
3192	cf::cede_to_tick;	3430	cf::cede_to_tick;
3193		3431
3194	{	3432	{
3195	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
…		…
3197	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3199		3437
3200	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3201	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3204		3442
3205	cf::cede_to_tick;	3443	cf::cede_to_tick;
3206	}	3444	}
3207		3445
3208	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
…		…
3213		3451
3214	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3215	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3217	} else {	3455	} else {
3218	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3219	}	3457	}
3220		3458
3221	cf::cede_to_tick;	3459	cf::cede_to_tick;
3222	}	3460	}
3223	}	3461	}
…		…
3232		3470
3233	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3234	}	3472	}
3235		3473
3236	{	3474	{
3237	# TODO: for gcfclient pleasure, we should give resources
3238	# that gcfclient doesn't grok a >10000 face index.
3239	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3240		3476
3241	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
3242	if (defined $info->{type}) {	3478	if (defined $info->{type}) {
3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3244	my $data;
3245		3480
3246	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3247	# prepend meta info
3248
3249	my $meta = $enc->encode ({
3250	name => $name,
3251	%{ $info->{meta} || {} },
3252	});
3253
3254	$data = pack "(w/a*)*", $meta, $info->{data};
3255	} else {
3256	$data = $info->{data};
3257	}
3258
3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3260	cf::face::set_type $idx, $info->{type};	3482	cf::face::set_type $idx, $info->{type};
3261	} else {	3483	} else {
3262	$RESOURCE{$name} = $info;	3484	$RESOURCE{$name} = $info; # unused
3263	}	3485	}
3264		3486
3265	cf::cede_to_tick;	3487	cf::cede_to_tick;
3266	}	3488	}
3267	}	3489	}
3268		3490
3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3270		3492
3271	1	3493	1
3272	}	3494	}
3273
3274	cf::global->attach (on_resource_update => sub {
3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3277
3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3279	my $sound = $soundconf->{compat}[$_]
3280	or next;
3281
3282	my $face = cf::face::find "sound/$sound->[1]";
3283	cf::sound::set $sound->[0] => $face;
3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3285	}
3286
3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
3288	my $face = cf::face::find "sound/$v";
3289	cf::sound::set $k => $face;
3290	}
3291	}
3292	});
3293		3495
3294	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
3295	my ($ns, $want) = @_;	3497	my ($ns, $want) = @_;
3296		3498
3297	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
…		…
3336	sub reload_treasures {	3538	sub reload_treasures {
3337	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3338	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3339	}	3541	}
3340		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3341	sub reload_resources {	3566	sub reload_resources {
3342	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3343		3568
		3569	reload_exp_table;
		3570	reload_materials;
3344	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3345	reload_archetypes;	3573	reload_archetypes;
3346	reload_regions;	3574	reload_regions;
3347	reload_treasures;	3575	reload_treasures;
3348		3576
3349	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}	3578	}
3359		3579
3360	sub reload_config {	3580	sub reload_config {
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3362	or return;
3363		3582
3364	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3365	*CFG = YAML::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3366		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3368		3590
3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3371		3593
3372	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3395		3617
3396	seek $fh, 0, 0;	3618	seek $fh, 0, 0;
3397	print $fh $$;	3619	print $fh $$;
3398	}	3620	}
3399		3621
		3622	sub main_loop {
		3623	trace "EV::loop starting\n";
		3624	if (1) {
		3625	EV::loop;
		3626	}
		3627	trace "EV::loop returned\n";
		3628	goto &main_loop unless $REALLY_UNLOOP;
		3629	}
		3630
3400	sub main {	3631	sub main {
3401	atomic;	3632	cf::init_globals; # initialise logging
		3633
		3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3638
		3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402		3640
3403	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3643	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3406	(async {	3644	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3645	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3646	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3647	})->prio (Coro::PRIO_MAX);
3410	};	3648	};
3411		3649
3412	{	3650	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3651
		3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
		3661	reload_resources;
3414	reload_config;	3662	reload_config;
3415	db_init;	3663	db_init;
		3664
		3665	cf::init_uuid;
		3666	cf::init_signals;
		3667	cf::init_skills;
		3668
		3669	cf::init_beforeplay;
		3670
		3671	atomic;
		3672
3416	load_extensions;	3673	load_extensions;
3417		3674
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3675	utime time, time, $RUNTIMEFILE;
3422		3676
3423	# no (long-running) fork's whatsoever before this point(!)	3677	# no (long-running) fork's whatsoever before this point(!)
		3678	use POSIX ();
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3680
3426	EV::loop;	3681	cf::_post_init 0;
		3682	};
		3683
		3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
		3692	goto &main_loop;
3427	}	3693	}
3428		3694
3429	#############################################################################	3695	#############################################################################
3430	# initialisation and cleanup	3696	# initialisation and cleanup
3431		3697
3432	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3433	BEGIN {	3699	BEGIN {
3434	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3435	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3437	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3438	};	3704	};
3439	}	3705	}
3440	}	3706	}
3441		3707
3442	sub write_runtime_sync {	3708	sub write_runtime_sync {
		3709	my $t0 = AE::time;
		3710
3443	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3444	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3445		3713
3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3447		3715
3448	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3449		3717
3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3451	or return;	3719	or return;
3452		3720
3453	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3454	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3455	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3468	or return;	3736	or return;
3469		3737
3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3471	and return;	3739	and return;
3472		3740
3473	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3474		3742
3475	1	3743	1
3476	}	3744	}
3477		3745
3478	our $uuid_lock;	3746	our $uuid_lock;
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3755	my $uuid = "$LOCALDIR/uuid";
3488		3756
3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3757	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3490	or return;	3758	or return;
3491		3759
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3760	my $value = uuid_seq uuid_cur;
		3761
		3762	unless ($value) {
		3763	info "cowardly refusing to write zero uuid value!\n";
		3764	return;
		3765	}
		3766
		3767	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3768	$uuid_skip = 0;
3494		3769
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3770	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3771	and return;
3497		3772
…		…
3503	or return;	3778	or return;
3504		3779
3505	aio_rename "$uuid~", $uuid	3780	aio_rename "$uuid~", $uuid
3506	and return;	3781	and return;
3507		3782
3508	warn "uuid file written ($value).\n";	3783	trace "uuid file written ($value).\n";
3509		3784
3510	1	3785	1
3511		3786
3512	}	3787	}
3513		3788
…		…
3519	}	3794	}
3520		3795
3521	sub emergency_save() {	3796	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3523		3798
3524	warn "enter emergency perl save\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3525		3805
3526	cf::sync_job {	3806	cf::sync_job {
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
3527	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3812	info "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3815	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3817	$pl->save;
3536	}	3818	}
3537	warn "end emergency player save\n";	3819	info "emergency_perl_save: end player save\n";
3538		3820
3539	warn "begin emergency map save\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3826	$map->valid or next;
3543	$map->save;	3827	$map->save;
3544	}	3828	}
3545	warn "end emergency map save\n";	3829	info "emergency_perl_save: end map save\n";
3546		3830
3547	warn "begin emergency database checkpoint\n";	3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	info "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
3550		3836
3551	warn "begin write uuid\n";	3837	info "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3838	write_uuid_sync 1;
3553	warn "end write uuid\n";	3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3554	};	3859	};
3555		3860
3556	warn "leave emergency perl save\n";	3861	info "emergency_perl_save: leave\n";
3557	}	3862	}
3558		3863
3559	sub post_cleanup {	3864	sub post_cleanup {
3560	my ($make_core) = @_;	3865	my ($make_core) = @_;
3561		3866
		3867	IO::AIO::flush;
		3868
3562	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3563	if $make_core;	3870	if $make_core;
3564		3871
3565	my $fh = pidfile;	3872	my $fh = pidfile;
3566	unlink $PIDFILE if <$fh> == $$;	3873	unlink $PIDFILE if <$fh> == $$;
3567	}	3874	}
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3895	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3896	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3898	}
3592	warn "cleared package #$pkg\n";#d#
3593	}	3899	}
3594
3595	our $RELOAD; # how many times to reload
3596		3900
3597	sub do_reload_perl() {	3901	sub do_reload_perl() {
3598	# can/must only be called in main	3902	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3600	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3601	return;	3905	return;
3602	}	3906	}
3603		3907
3604	return if $RELOAD++;	3908	return if $RELOAD++;
3605		3909
		3910	my $t1 = AE::time;
		3911
3606	while ($RELOAD) {	3912	while ($RELOAD) {
3607	warn "reloading...";	3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
3608		3915
3609	warn "entering sync_job";	3916	trace "perl_reload: entering sync_job";
3610		3917
3611	cf::sync_job {	3918	cf::sync_job {
3612	cf::write_runtime_sync; # external watchdog should not bark
3613	cf::emergency_save;	3919	#cf::emergency_save;
3614	cf::write_runtime_sync; # external watchdog should not bark
3615		3920
3616	warn "syncing database to disk";
3617	BDB::db_env_txn_checkpoint $DB_ENV;
3618
3619	# if anything goes wrong in here, we should simply crash as we already saved
3620
3621	warn "flushing outstanding aio requests";
3622	while (IO::AIO::nreqs || BDB::nreqs) {
3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3624	}
3625
3626	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3627	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3628	%EXT_CORO = ();	3923	%EXT_CORO = ();
3629		3924
3630	warn "removing commands";	3925	trace "perl_reload: removing commands";
3631	%COMMAND = ();	3926	%COMMAND = ();
3632		3927
3633	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3634	%EXTCMD = ();	3929	%EXTCMD = ();
3635	%EXTICMD = ();	3930	%EXTICMD = ();
3636		3931
3637	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3638	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3639	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3640		3935
3641	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3642	eval {	3937	eval {
3643	$cb->($pkg);	3938	$cb->($pkg);
3644	1	3939	1
3645	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
3646	}	3941	}
3647		3942
3648	warn "... clearing $pkg";	3943	trace "... clearing $pkg";
3649	clear_package $pkg;	3944	clear_package $pkg;
3650	}	3945	}
3651		3946
3652	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3653	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3655		3950
3656	warn "... unloading $k";	3951	trace "... unloading $k";
3657	delete $INC{$k};	3952	delete $INC{$k};
3658		3953
3659	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3660	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3661		3956
…		…
3664	}	3959	}
3665		3960
3666	clear_package $k;	3961	clear_package $k;
3667	}	3962	}
3668		3963
3669	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3670	clear_package "safe::$_"	3965	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		3967
3673	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		3971
3677	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3678	# and global variables created in xs	3973	# and global variables created in xs
3679	#clear_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3680		3975
3681	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3682		3977
3683	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3684	require cf;	3979	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3686		3981
3687	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3688	cf::reload_config;	3983	cf::reload_config;
3689		3984
3690	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3691	cf::load_extensions;	3986	cf::load_extensions;
3692		3987
		3988	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
		3995	}
3699		3996
3700	warn "leaving sync_job";	3997	cf::_post_init 1;
		3998
		3999	trace "perl_reload: leaving sync_job";
3701		4000
3702	1	4001	1
3703	} or do {	4002	} or do {
3704	warn $@;	4003	error $@;
3705	cf::cleanup "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
3706	};	4005	};
3707		4006
3708	warn "reloaded";
3709	--$RELOAD;	4007	--$RELOAD;
3710	}	4008	}
		4009
		4010	$t1 = AE::time - $t1;
		4011	info "perl_reload: completed in ${t1}s\n";
3711	};	4012	};
3712		4013
3713	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3714		4015
3715	sub reload_perl() {	4016	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	4017	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3718		4019
		4020	$RELOAD_WATCHER ||= cf::async {
		4021	Coro::AIO::aio_wait cache_extensions;
		4022
3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	4024	do_reload_perl;
3721	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
		4026	};
3722	};	4027	};
3723	}	4028	}
3724		4029
3725	register_command "reload" => sub {	4030	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	4031	my ($who, $arg) = @_;
…		…
3732	reload_perl;	4037	reload_perl;
3733	};	4038	};
3734	}	4039	}
3735	};	4040	};
3736		4041
3737	unshift @INC, $LIBDIR;	4042	#############################################################################
3738		4043
3739	my $bug_warning = 0;	4044	my $bug_warning = 0;
3740		4045
3741	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3742	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3743		4048
3744	sub wait_for_tick {	4049	sub wait_for_tick() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		4051
3747	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3749	$signal->wait;	4054	$signal->wait;
3750	}	4055	}
3751		4056
3752	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3753	return if tick_inhibit || $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3754		4059
3755	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3756	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3757	$signal->wait;	4062	$signal->wait;
3758	}	4063	}
…		…
3764	return;	4069	return;
3765	}	4070	}
3766		4071
3767	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3768		4073
		4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4075
3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3771	Coro::async_pool {	4078	Coro::async_pool {
3772	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3773	write_runtime_sync	4080	write_runtime_sync
3774	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3775	};	4082	};
3776	}	4083	}
3777		4084
3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3779	$sig->send;	4086	$sig->send;
…		…
3787		4094
3788	if (0) {	4095	if (0) {
3789	if ($NEXT_TICK) {	4096	if ($NEXT_TICK) {
3790	my $jitter = $TICK_START - $NEXT_TICK;	4097	my $jitter = $TICK_START - $NEXT_TICK;
3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3792	warn "jitter $JITTER\n";#d#	4099	debug "jitter $JITTER\n";#d#
3793	}	4100	}
3794	}	4101	}
3795	}	4102	}
3796		4103
3797	{	4104	{
3798	# configure BDB	4105	# configure BDB
3799		4106
3800	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3801	BDB::max_poll_reqs $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3802	$AnyEvent::BDB::WATCHER->priority (1);	4109	$AnyEvent::BDB::WATCHER->priority (1);
3803		4110
3804	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3805	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
…		…
3842	IO::AIO::min_parallel 8;	4149	IO::AIO::min_parallel 8;
3843	IO::AIO::max_poll_time $TICK * 0.1;	4150	IO::AIO::max_poll_time $TICK * 0.1;
3844	undef $AnyEvent::AIO::WATCHER;	4151	undef $AnyEvent::AIO::WATCHER;
3845	}	4152	}
3846		4153
3847	my $_log_backtrace;	4154	our $_log_backtrace;
		4155	our $_log_backtrace_last;
3848		4156
3849	sub _log_backtrace {	4157	sub _log_backtrace {
3850	my ($msg, @addr) = @_;	4158	my ($msg, @addr) = @_;
3851		4159
3852	$msg =~ s/\n//;	4160	$msg =~ s/\n$//;
3853		4161
		4162	if ($_log_backtrace_last eq $msg) {
		4163	LOG llevInfo, "[ABT] $msg\n";
		4164	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3854	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3855	if ($_log_backtrace < 2) {	4166	} elsif ($_log_backtrace < 2) {
		4167	$_log_backtrace_last = $msg;
3856	++$_log_backtrace;	4168	++$_log_backtrace;
3857	my $perl_bt = Carp::longmess $msg;	4169	my $perl_bt = Carp::longmess $msg;
3858	async {	4170	async {
3859	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3860		4172
…		…
3880	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3881	--$_log_backtrace;	4193	--$_log_backtrace;
3882	};	4194	};
3883	} else {	4195	} else {
3884	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3886	}	4198	}
3887	}	4199	}
3888		4200
3889	# load additional modules	4201	# load additional modules
3890	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3891		4204
3892	END { cf::emergency_save }	4205	END { cf::emergency_save }
3893		4206
3894	1	4207	1
3895		4208

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