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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 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
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	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;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE; # 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;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
127		143
128	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)
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	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 :)
132		153
133	binmode STDOUT;	154	binmode STDOUT;
134	binmode STDERR;	155	binmode STDERR;
135		156
136	# read virtual server time, if available	157	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
141	}	162	}
142		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
143	mkdir $_	166	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		168
146	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
147		170
148	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::"} };
149		187
150	#############################################################################	188	#############################################################################
151		189
152	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
153		191
…		…
195	from wherever your confdir points to.	233	from wherever your confdir points to.
196		234
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		236
199	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
200	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
201	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.
202		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
203	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
204		247
205	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
206	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
207	that call.	250	that call.
208		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
209	=back	258	=back
210		259
211	=cut	260	=cut
212		261
213	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
214	*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 {
215	my $msg = join "", @_;	269	my $msg = join "", @_;
216		270
217	$msg .= "\n"	271	$msg .= "\n"
218	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
219		273
220	$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;
221		275
222	LOG llevError, $msg;	276	LOG llevWarn, $msg;
223	};	277	};
224	}
225		278
226	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
228		281
229	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	286	return;#d#
232	}#d#	287	}#d#
233		288
234	# kill coroutine otherwise	289	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	290	Coro::terminate
237	};	291	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		292
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	310	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	312	}
261		313
262	$EV::DIED = sub {	314	$EV::DIED = sub {
263	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
264	};	316	};
265		317
266	#############################################################################	318	#############################################################################
267		319
268	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		358
307	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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
310	=item cf::lock_wait $string	405	=item cf::lock_wait $string
311		406
312	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
313		408
314	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
315		410
316	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
317	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,
318	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
319	returned.	414	returned.
320		415
321	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
322	deadlocked coro.	417	deadlocked coro.
…		…
328		423
329	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.
330		425
331	=cut	426	=cut
332		427
333	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		429
336	sub lock_wait($) {	430	sub lock_wait($) {
337	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	432	}
350		433
351	sub lock_acquire($) {	434	sub lock_acquire($) {
352	my ($key) = @_;	435	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	436	}
366		437
367	sub lock_active($) {	438	sub lock_active($) {
368	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	440	}
372		441
373	sub freeze_mainloop {	442	sub freeze_mainloop {
374	tick_inhibit_inc;	443	tick_inhibit_inc;
375		444
376	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
377	}	446	}
378		447
379	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
380		449
381	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
382	get spread over timer.	451	get spread over time.
383		452
384	=cut	453	=cut
385		454
386	sub periodic($$) {	455	sub periodic($$) {
387	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
404		473
405	=cut	474	=cut
406		475
407	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
409		479
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
413		483
414	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
415		486
416	while () {	487	while () {
417	next_job:	488	next_job:
		489
418	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	491
420	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	496	$job->[2]->send;
424	Coro::cede;	497	Coro::cede;
425	goto next_job;	498	goto next_job;
426	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	501	}
428	}	502	}
429		503
430	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
431	# 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
432	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	507	$signal->wait;
434	} else {	508	} else {
		509	$busy = 0;
435	Coro::schedule;	510	Coro::schedule;
436	}	511	}
437	}	512	}
438	};	513	};
439		514
440	sub get_slot($;$$) {	515	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
442		517
443	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
444		519
445	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
446	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
447		523
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
476	=cut	552	=cut
477		553
478	sub sync_job(&) {	554	sub sync_job(&) {
479	my ($job) = @_;	555	my ($job) = @_;
480		556
481	if ($Coro::current == $Coro::main) {	557	if (in_main) {
482	my $time = EV::time;	558	my $time = AE::time;
483		559
484	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
486		562
487	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
488		564
489	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
490		566
491	my $busy = 1;	567	my $busy = 1;
492	my @res;	568	my @res;
493		569
494	(async {	570	(async {
495	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	572	@res = eval { $job->() };
497	warn $@ if $@;	573	error $@ if $@;
498	undef $busy;	574	undef $busy;
499	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
500		576
501	while ($busy) {	577	while ($busy) {
502	if (Coro::nready) {	578	if (Coro::nready) {
…		…
504	} else {	580	} else {
505	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
506	}	582	}
507	}	583	}
508		584
509	my $time = EV::time - $time;	585	my $time = AE::time - $time;
510		586
511	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
512		588
513	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
514	} else {	590	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
537		613
538	$coro	614	$coro
539	}	615	}
540		616
541	=item fork_call { }, $args	617	=item fork_call { }, @args
542		618
543	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
547		623
548	=cut	624	=cut
549		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
550	sub fork_call(&@) {	630	sub fork_call(&@) {
551	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
552		632
553	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
556		636
557	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
558	reset_signals;	638	cf::post_fork;
559	&$cb	639	&$cb
560	}, @args;	640	} @args;
561		641
562	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	)
563	}	654	}
564		655
565	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
566		657
567	=cut	658	=cut
…		…
604	within each server.	695	within each server.
605		696
606	=cut	697	=cut
607		698
608	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
609	my ($name) = @_;	703	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
611		705
612	eval {	706	eval {
613	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
623	}	717	}
624		718
625	our $DB;	719	our $DB;
626		720
627	sub db_init {	721	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	722	$DB ||= db_table "db";
630	};
631	}	723	}
632		724
633	sub db_get($$) {	725	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
635		727
636	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
637	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
638		732
639	$! ? ()	733	$! ? ()
640	: $data	734	: $data
641	}
642	}	735	}
643		736
644	sub db_put($$$) {	737	sub db_put($$$) {
645	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
702		795
703	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	797	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
706		799
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		801
709	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
712		805
…		…
722		815
723	=cut	816	=cut
724		817
725	sub datalog($@) {	818	sub datalog($@) {
726	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	821	}
729		822
730	=back	823	=back
731		824
732	=cut	825	=cut
…		…
927		1020
928	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1023
931	} elsif (ref $type) {	1024	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
933		1026
934	} else {	1027	} else {
935	shift @arg;	1028	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
937	}	1030	}
938	}	1031	}
939	}	1032	}
940		1033
941	sub _object_attach {	1034	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
952	}	1045	}
953		1046
954	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
955	} else {	1048	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1050	}
958		1051
959	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
960	}	1053	}
961		1054
…		…
1020		1113
1021	for (@$callbacks) {	1114	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1023		1116
1024	if ($@) {	1117	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1119	override;
1028	}	1120	}
1029		1121
1030	return 1 if $override;	1122	return 1 if $override;
1031	}	1123	}
…		…
1110	for (@$attach) {	1202	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1113	}	1205	}
1114	} else {	1206	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1208	}
1117	}	1209	}
1118	}	1210	}
1119		1211
1120	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1148		1240
1149	sync_job {	1241	sync_job {
1150	if (length $$rdata) {	1242	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1154		1247
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1255	aio_close $fh;
1160		1256
1161	if (@$objs) {	1257	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1266	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1268	}
1170	} else {	1269	} else {
1171	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1172	}	1271	}
1173		1272
1174	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1277	} else {
1176	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1177	}	1279	}
1178	} else {	1280	} else {
1179	aio_unlink $filename;	1281	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1181	}	1283	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1308	$av = $st->{objs};
1207	}	1309	}
1208		1310
1209	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1212		1315
1213	($data, $av)	1316	($data, $av)
1214	}	1317	}
1215		1318
1216	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1273		1376
1274	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1275	}	1378	}
1276		1379
		1380	use File::Glob ();
		1381
1277	cf::player->attach (	1382	cf::player->attach (
1278	on_command => sub {	1383	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1280		1385
1281	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1282	or return;	1387	or return;
1283		1388
…		…
1306		1411
1307	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1413	if $reply;
1309		1414
1310	} else {	1415	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1417	}
1313		1418
1314	cf::override;	1419	cf::override;
1315	},	1420	},
1316	);	1421	);
1317		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
1318	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1319	cf::sync_job {	1439	cf::sync_job {
1320	my %todo;	1440	my %todo;
1321		1441
1322	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1443	next unless -r $path;
…		…
1341		1461
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1464
1345	$ext{source} =	1465	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1348	. $source	1468	. $source
1349	. "\n};\n1";	1469	. "\n};\n1";
1350		1470
1351	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1352	}	1472	}
1353		1473
		1474	my $pass = 0;
1354	my %done;	1475	my %done;
1355	while (%todo) {	1476	while (%todo) {
1356	my $progress;	1477	my $progress;
1357		1478
		1479	++$pass;
		1480
		1481	ext:
1358	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1484	next ext
1361	unless exists $done{$_};	1485	unless exists $done{$_};
1362	}	1486	}
1363		1487
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1489
1366	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1494
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1496	if exists $v->{meta}{mandatory};
1374		1497
1375	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;
1376	}	1507	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1508	}
1382		1509
1383	skip:	1510	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1386	}	1518	}
1387	};	1519	};
1388	}	1520	}
1389		1521
1390	#############################################################################	1522	#############################################################################
…		…
1444		1576
1445	sub exists($) {	1577	sub exists($) {
1446	my ($login) = @_;	1578	my ($login) = @_;
1447		1579
1448	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1450	}	1582	}
1451		1583
1452	sub find($) {	1584	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1586	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1475	}	1607	}
1476	}	1608	}
1477	}	1609	}
1478		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1479	sub save($) {	1624	sub save($) {
1480	my ($pl) = @_;	1625	my ($pl) = @_;
1481		1626
1482	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1483		1628
…		…
1488		1633
1489	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1491		1636
1492	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];
1493		1641
1494	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1643	cf::cede_to_tick;
1496	}	1644	}
1497		1645
…		…
1531	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1532		1680
1533	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1534	$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
1535		1683
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1685	$pl->deactivate;
		1686
1538	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;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1541	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1542		1692
1543	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1599	\@logins	1749	\@logins
1600	}	1750	}
1601		1751
1602	=item $player->maps	1752	=item $player->maps
1603		1753
		1754	=item cf::player::maps $login
		1755
1604	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1605	player. May block.	1757	player. May block.
1606		1758
1607	=cut	1759	=cut
1608		1760
…		…
1670	=cut	1822	=cut
1671		1823
1672	sub find_by_path($) {	1824	sub find_by_path($) {
1673	my ($path) = @_;	1825	my ($path) = @_;
1674		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1675	my ($match, $specificity);	1829	my ($match, $specificity);
1676		1830
1677	for my $region (list) {	1831	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1709		1863
1710	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
1711		1865
1712	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1867	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp,
		1869	$rmp->{wall_name}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1870	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1871	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1872	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1873	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1874	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1875	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1876	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1877	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1878	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}	1879	(cf::region::find $rmp->{region})
1725	)	1880	)
1726	}	1881	}
1727		1882
1728	=item cf::map->register ($regex, $prio)	1883	=item cf::map->register ($regex, $prio)
1729		1884
…		…
1735		1890
1736	sub register {	1891	sub register {
1737	my (undef, $regex, $prio) = @_;	1892	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1893	my $pkg = caller;
1739		1894
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1895	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1896
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1897	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1898	}
1745		1899
1746	# also paths starting with '/'	1900	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1901	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1902
1749	sub thawer_merge {	1903	sub thawer_merge {
1750	my ($self, $merge) = @_;	1904	my ($self, $merge) = @_;
1751		1905
1752	# we have to keep some variables in memory intact	1906	# we have to keep some variables in memory intact
…		…
1757	}	1911	}
1758		1912
1759	sub normalise {	1913	sub normalise {
1760	my ($path, $base) = @_;	1914	my ($path, $base) = @_;
1761		1915
1762	$path = "$path"; # make sure its a string	1916	$path = "$path"; # make sure it's a string
1763		1917
1764	$path =~ s/\.map$//;	1918	$path =~ s/\.map$//;
1765		1919
1766	# map plan:	1920	# map plan:
1767	#	1921	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1936	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1937	$path = "$base/$path";
1784	}	1938	}
1785		1939
1786	for ($path) {	1940	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1941	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1942	redo if s{/[^/]+/\.\./}{/};
1790	}	1943	}
1791		1944
1792	$path	1945	$path
…		…
1806	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1807	return $self;	1960	return $self;
1808	}	1961	}
1809	}	1962	}
1810		1963
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1965	()
1813	}	1966	}
1814		1967
1815	sub init {	1968	sub init {
1816	my ($self) = @_;	1969	my ($self) = @_;
…		…
1848	sub uniq_path {	2001	sub uniq_path {
1849	my ($self) = @_;	2002	my ($self) = @_;
1850		2003
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2004	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2005	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	2006	}
1863		2007
1864	sub decay_objects {	2008	sub decay_objects {
1865	my ($self) = @_;	2009	my ($self) = @_;
1866		2010
…		…
1948		2092
1949	sub find;	2093	sub find;
1950	sub find {	2094	sub find {
1951	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
1952		2096
		2097	cf::cede_to_tick;
		2098
1953	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1954		2100
1955	cf::lock_wait "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2103
1958	$cf::MAP{$path} || do {	2104	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2105	my $map = new_from_path cf::map $path
1963	or return;	2106	or return;
1964		2107
1965	$map->{last_save} = $cf::RUNTIME;	2108	$map->{last_save} = $cf::RUNTIME;
1966		2109
…		…
1978		2121
1979	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
1980	}	2123	}
1981	}	2124	}
1982		2125
1983	sub pre_load { }	2126	sub pre_load { }
1984	sub post_load { }	2127	#sub post_load { } # XS
1985		2128
1986	sub load {	2129	sub load {
1987	my ($self) = @_;	2130	my ($self) = @_;
1988		2131
1989	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2177	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2178	$self->decay_objects;
2036	$self->fix_auto_apply;	2179	$self->fix_auto_apply;
2037	$self->update_buttons;	2180	$self->update_buttons;
2038	cf::cede_to_tick;	2181	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2182	$self->activate;
2042	}	2183	}
2043		2184
2044	$self->{last_save} = $cf::RUNTIME;	2185	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2186	$self->last_access ($cf::RUNTIME);
2046		2187
2047	$self->in_memory (cf::MAP_ACTIVE);	2188	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2189	}
2049		2190
2050	$self->post_load;	2191	$self->post_load;
2051	}
2052		2192
		2193	1
		2194	}
		2195
		2196	# customize the map for a given player, i.e.
		2197	# return the _real_ map. used by e.g. per-player
		2198	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2199	sub customise_for {
2054	my ($self, $ob) = @_;	2200	my ($self, $ob) = @_;
2055		2201
2056	return find "~" . $ob->name . "/" . $self->{path}	2202	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2203	if $self->per_player;
…		…
2073	or next;	2219	or next;
2074	$neigh = find $neigh, $map	2220	$neigh = find $neigh, $map
2075	or next;	2221	or next;
2076	$neigh->load;	2222	$neigh->load;
2077		2223
		2224	# now find the diagonal neighbours
2078	push @neigh,	2225	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2226	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2227	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2228	}
2082		2229
…		…
2089	}	2236	}
2090		2237
2091	sub find_sync {	2238	sub find_sync {
2092	my ($path, $origin) = @_;	2239	my ($path, $origin) = @_;
2093		2240
2094	cf::sync_job { find $path, $origin }	2241	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2242	if $Coro::current == $Coro::main;
		2243
		2244	find $path, $origin
2095	}	2245	}
2096		2246
2097	sub do_load_sync {	2247	sub do_load_sync {
2098	my ($map) = @_;	2248	my ($map) = @_;
2099		2249
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2250	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2251	if $Coro::current == $Coro::main;
2102		2252
2103	cf::sync_job { $map->load };	2253	$map->load;
2104	}	2254	}
2105		2255
2106	our %MAP_PREFETCH;	2256	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2257	our $MAP_PREFETCHER = undef;
2108		2258
…		…
2134	$MAP_PREFETCHER->prio (6);	2284	$MAP_PREFETCHER->prio (6);
2135		2285
2136	()	2286	()
2137	}	2287	}
2138		2288
		2289	# common code, used by both ->save and ->swapout
2139	sub save {	2290	sub _save {
2140	my ($self) = @_;	2291	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2292
2144	$self->{last_save} = $cf::RUNTIME;	2293	$self->{last_save} = $cf::RUNTIME;
2145		2294
2146	return unless $self->dirty;	2295	return unless $self->dirty;
2147		2296
…		…
2167	} else {	2316	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2317	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2318	}
2170	}	2319	}
2171		2320
		2321	sub save {
		2322	my ($self) = @_;
		2323
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
		2326	$self->_save;
		2327	}
		2328
2172	sub swap_out {	2329	sub swap_out {
2173	my ($self) = @_;	2330	my ($self) = @_;
2174		2331
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2332	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2333
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2334	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2335	return if $self->{deny_save};
		2336	return if $self->players;
2183		2337
		2338	# first deactivate the map and "unlink" it from the core
		2339	$self->deactivate;
		2340	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2341	$self->in_memory (cf::MAP_SWAPPED);
		2342
		2343	# then atomically save
		2344	$self->_save;
		2345
		2346	# then free the map
		2347	$self->clear;
		2348	}
		2349
		2350	sub reset_at {
		2351	my ($self) = @_;
		2352
		2353	# TODO: safety, remove and allow resettable per-player maps
		2354	return 1e99 if $self->{deny_reset};
		2355
		2356	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2357	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2358
		2359	$time + $to
		2360	}
		2361
		2362	sub should_reset {
		2363	my ($self) = @_;
		2364
		2365	$self->reset_at <= $cf::RUNTIME
		2366	}
		2367
		2368	sub reset {
		2369	my ($self) = @_;
		2370
		2371	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2372
		2373	return if $self->players;
		2374
		2375	cf::trace "resetting map ", $self->path, "\n";
		2376
		2377	$self->in_memory (cf::MAP_SWAPPED);
		2378
		2379	# need to save uniques path
		2380	unless ($self->{deny_save}) {
		2381	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2382
		2383	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2384	if $uniq;
		2385	}
		2386
		2387	delete $cf::MAP{$self->path};
2185		2388
2186	$self->deactivate;	2389	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2390	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2391	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2392
2234	$self->unlink_save;	2393	$self->unlink_save;
2235	$self->destroy;	2394	$self->destroy;
2236	}	2395	}
2237		2396
…		…
2245		2404
2246	delete $cf::MAP{$self->path};	2405	delete $cf::MAP{$self->path};
2247		2406
2248	$self->unlink_save;	2407	$self->unlink_save;
2249		2408
2250	bless $self, "cf::map";	2409	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2410	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2411	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2412	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2413	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2414
…		…
2312	: normalise $_	2471	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2472	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2473	]
2315	}	2474	}
2316		2475
		2476	=item cf::map::static_maps
		2477
		2478	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2479	file in the shared directory excluding F</styles> and F</editor>). May
		2480	block.
		2481
		2482	=cut
		2483
		2484	sub static_maps() {
		2485	my @dirs = "";
		2486	my @maps;
		2487
		2488	while (@dirs) {
		2489	my $dir = shift @dirs;
		2490
		2491	next if $dir eq "/styles" || $dir eq "/editor";
		2492
		2493	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2494	or return;
		2495
		2496	for (@$files) {
		2497	s/\.map$// or next;
		2498	utf8::decode $_;
		2499	push @maps, "$dir/$_";
		2500	}
		2501
		2502	push @dirs, map "$dir/$_", @$dirs;
		2503	}
		2504
		2505	\@maps
		2506	}
		2507
2317	=back	2508	=back
2318		2509
2319	=head3 cf::object	2510	=head3 cf::object
2320		2511
2321	=cut	2512	=cut
…		…
2386		2577
2387	our $SAY_CHANNEL = {	2578	our $SAY_CHANNEL = {
2388	id => "say",	2579	id => "say",
2389	title => "Map",	2580	title => "Map",
2390	reply => "say ",	2581	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2582	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2583	};
2393		2584
2394	our $CHAT_CHANNEL = {	2585	our $CHAT_CHANNEL = {
2395	id => "chat",	2586	id => "chat",
2396	title => "Chat",	2587	title => "Chat",
…		…
2453		2644
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2645	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2646
2456	The player should be reasonably safe there for short amounts of time (e.g.	2647	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2648	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2649	though, as the player cannot control the character while it is on the link
2459	map.	2650	map.
2460		2651
2461	Will never block.	2652	Will never block.
2462		2653
2463	=item $player_object->leave_link ($map, $x, $y)	2654	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2675	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2676	my ($self) = @_;
2486		2677
2487	$self->deactivate_recursive;	2678	$self->deactivate_recursive;
2488		2679
		2680	++$self->{_link_recursion};
		2681
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2682	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2683
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2684	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2685	if $self->map && $self->map->{path} ne "{link}";
2493		2686
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2687	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2688	}
2496		2689
2497	sub cf::object::player::leave_link {	2690	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2691	my ($self, $map, $x, $y) = @_;
2499		2692
…		…
2516	($x, $y) = (-1, -1)	2709	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2710	unless (defined $x) && (defined $y);
2518		2711
2519	# use -1 or undef as default coordinates, not 0, 0	2712	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2713	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2714	if $x <= 0 && $y <= 0;
2522		2715
2523	$map->load;	2716	$map->load;
2524	$map->load_neighbours;	2717	$map->load_neighbours;
2525		2718
2526	return unless $self->contr->active;	2719	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2720
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2721	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2722	if ($self->enter_map ($map, $x, $y)) {
2532	}	2723	# entering was successful
		2724	delete $self->{_link_recursion};
		2725	# only activate afterwards, to support waiting in hooks
		2726	$self->activate_recursive;
		2727	}
2533		2728
		2729	}
		2730
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2731	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2732
2536	Moves the player to the given map-path and coordinates by first freezing	2733	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2734	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2735	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2736	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2743
2547	our $GOTOGEN;	2744	our $GOTOGEN;
2548		2745
2549	sub cf::object::player::goto {	2746	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2747	my ($self, $path, $x, $y, $check, $done) = @_;
		2748
		2749	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2750	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2751	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2752	($path, $x, $y) = @$EMERGENCY_POSITION;
		2753	}
2551		2754
2552	# do generation counting so two concurrent goto's will be executed in-order	2755	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2756	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2757
2555	$self->enter_link;	2758	$self->enter_link;
…		…
2579	my $map = eval {	2782	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2783	my $map = defined $path ? cf::map::find $path : undef;
2581		2784
2582	if ($map) {	2785	if ($map) {
2583	$map = $map->customise_for ($self);	2786	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2787	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2788	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2789	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2790	}
2588		2791
2589	$map	2792	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2800	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2801	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2802	$self->leave_link ($map, $x, $y);
2600	}	2803	}
2601		2804
2602	$done->() if $done;	2805	$done->($self) if $done;
2603	})->prio (1);	2806	})->prio (1);
2604	}	2807	}
2605		2808
2606	=item $player_object->enter_exit ($exit_object)	2809	=item $player_object->enter_exit ($exit_object)
2607		2810
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2903	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2904	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2905	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2906	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2907
2705	warn "ERROR in enter_exit: $@";	2908	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2909	$self->leave_link;
2707	}	2910	}
2708	})->prio (1);	2911	})->prio (1);
2709	}	2912	}
2710		2913
…		…
2722	sub cf::client::send_drawinfo {	2925	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2926	my ($self, $text, $flags) = @_;
2724		2927
2725	utf8::encode $text;	2928	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2929	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2930	}
		2931
		2932	=item $client->send_big_packet ($pkt)
		2933
		2934	Like C<send_packet>, but tries to compress large packets, and fragments
		2935	them as required.
		2936
		2937	=cut
		2938
		2939	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2940
		2941	sub cf::client::send_big_packet {
		2942	my ($self, $pkt) = @_;
		2943
		2944	# try lzf for large packets
		2945	$pkt = "lzf " . Compress::LZF::compress $pkt
		2946	if 1024 <= length $pkt and $self->{can_lzf};
		2947
		2948	# split very large packets
		2949	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2950	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2951	$pkt = "frag";
		2952	}
		2953
		2954	$self->send_packet ($pkt);
2727	}	2955	}
2728		2956
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2957	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2958
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2959	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2963
2736	=cut	2964	=cut
2737		2965
2738	# non-persistent channels (usually the info channel)	2966	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2967	our %CHANNEL = (
		2968	"c/motd" => {
		2969	id => "infobox",
		2970	title => "MOTD",
		2971	reply => undef,
		2972	tooltip => "The message of the day",
		2973	},
2740	"c/identify" => {	2974	"c/identify" => {
2741	id => "infobox",	2975	id => "infobox",
2742	title => "Identify",	2976	title => "Identify",
2743	reply => undef,	2977	reply => undef,
2744	tooltip => "Items recently identified",	2978	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2980	"c/examine" => {
2747	id => "infobox",	2981	id => "infobox",
2748	title => "Examine",	2982	title => "Examine",
2749	reply => undef,	2983	reply => undef,
2750	tooltip => "Signs and other items you examined",	2984	tooltip => "Signs and other items you examined",
		2985	},
		2986	"c/shopinfo" => {
		2987	id => "infobox",
		2988	title => "Shop Info",
		2989	reply => undef,
		2990	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2991	},
2752	"c/book" => {	2992	"c/book" => {
2753	id => "infobox",	2993	id => "infobox",
2754	title => "Book",	2994	title => "Book",
2755	reply => undef,	2995	reply => undef,
…		…
2771	id => "infobox",	3011	id => "infobox",
2772	title => "Body Parts",	3012	title => "Body Parts",
2773	reply => undef,	3013	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3014	tooltip => "Shows which body parts you posess and are available",
2775	},	3015	},
		3016	"c/statistics" => {
		3017	id => "infobox",
		3018	title => "Statistics",
		3019	reply => undef,
		3020	tooltip => "Shows your primary statistics",
		3021	},
		3022	"c/skills" => {
		3023	id => "infobox",
		3024	title => "Skills",
		3025	reply => undef,
		3026	tooltip => "Shows your experience per skill and item power",
		3027	},
		3028	"c/shopitems" => {
		3029	id => "infobox",
		3030	title => "Shop Items",
		3031	reply => undef,
		3032	tooltip => "Shows the items currently for sale in this shop",
		3033	},
		3034	"c/resistances" => {
		3035	id => "infobox",
		3036	title => "Resistances",
		3037	reply => undef,
		3038	tooltip => "Shows your resistances",
		3039	},
		3040	"c/pets" => {
		3041	id => "infobox",
		3042	title => "Pets",
		3043	reply => undef,
		3044	tooltip => "Shows information abotu your pets/a specific pet",
		3045	},
		3046	"c/perceiveself" => {
		3047	id => "infobox",
		3048	title => "Perceive Self",
		3049	reply => undef,
		3050	tooltip => "You gained detailed knowledge about yourself",
		3051	},
2776	"c/uptime" => {	3052	"c/uptime" => {
2777	id => "infobox",	3053	id => "infobox",
2778	title => "Uptime",	3054	title => "Uptime",
2779	reply => undef,	3055	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	3056	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	3065	id => "party",
2790	title => "Party",	3066	title => "Party",
2791	reply => "gsay ",	3067	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	3068	tooltip => "Messages and chat related to your party",
2793	},	3069	},
		3070	"c/death" => {
		3071	id => "death",
		3072	title => "Death",
		3073	reply => undef,
		3074	tooltip => "Reason for and more info about your most recent death",
		3075	},
		3076	"c/say" => $SAY_CHANNEL,
		3077	"c/chat" => $CHAT_CHANNEL,
2794	);	3078	);
2795		3079
2796	sub cf::client::send_msg {	3080	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3081	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3082
…		…
2803		3087
2804	# check predefined channels, for the benefit of C	3088	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3089	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3090	$channel = $CHANNEL{$channel};
2807		3091
2808	$self->ext_msg (channel_info => $channel)	3092	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3093	$channel = $channel->{id};
2812		3094
2813	} elsif (ref $channel) {	3095	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3096	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3097	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3098	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3099	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3100	}
2820		3101
2821	$channel = $channel->{id};	3102	$channel = $channel->{id};
2822	}	3103	}
2823		3104
2824	return unless @extra || length $msg;	3105	return unless @extra || length $msg;
2825		3106
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3107	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3108	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3109	if $color & cf::NDI_DEF;
2830		3110
2831	my $pkt = "msg "	3111	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3112	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3113	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3114	);
2835		3115
2836	# try lzf for large packets
2837	$pkt = "lzf " . Compress::LZF::compress $pkt
2838	if 1024 <= length $pkt and $self->{can_lzf};
2839
2840	# split very large packets
2841	if (8192 < length $pkt and $self->{can_lzf}) {
2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2843	$pkt = "frag";
2844	}
2845
2846	$self->send_packet ($pkt);	3116	$self->send_big_packet ($pkt);
2847	} else {
2848	if ($color >= 0) {
2849	# replace some tags by gcfclient-compatible ones
2850	for ($msg) {
2851	1 while
2852	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2853	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2854	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2855	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2856	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2857	}
2858
2859	$color &= cf::NDI_COLOR_MASK;
2860
2861	utf8::encode $msg;
2862
2863	if (0 && $msg =~ /\[/) {
2864	# COMMAND/INFO
2865	$self->send_packet ("drawextinfo $color 10 8 $msg")
2866	} else {
2867	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2868	$self->send_packet ("drawinfo $color $msg")
2869	}
2870	}
2871	}
2872	}	3117	}
2873		3118
2874	=item $client->ext_msg ($type, @msg)	3119	=item $client->ext_msg ($type, @msg)
2875		3120
2876	Sends an ext event to the client.	3121	Sends an ext event to the client.
…		…
2879		3124
2880	sub cf::client::ext_msg($$@) {	3125	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3126	my ($self, $type, @msg) = @_;
2882		3127
2883	if ($self->extcmd == 2) {	3128	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3130	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3131	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3133	}
2889	}	3134	}
2890		3135
2891	=item $client->ext_reply ($msgid, @msg)	3136	=item $client->ext_reply ($msgid, @msg)
2892		3137
…		…
2896		3141
2897	sub cf::client::ext_reply($$@) {	3142	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3143	my ($self, $id, @msg) = @_;
2899		3144
2900	if ($self->extcmd == 2) {	3145	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3146	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3147	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3148	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3149	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3150	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3151	}
2907	}	3152	}
2908		3153
2909	=item $success = $client->query ($flags, "text", \&cb)	3154	=item $success = $client->query ($flags, "text", \&cb)
2910		3155
…		…
2981		3226
2982	$ns->ext_reply ($reply, @reply)	3227	$ns->ext_reply ($reply, @reply)
2983	if $reply;	3228	if $reply;
2984		3229
2985	} else {	3230	} else {
2986	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3231	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2987	}	3232	}
2988		3233
2989	cf::override;	3234	cf::override;
2990	},	3235	},
2991	);	3236	);
…		…
3011		3256
3012	$coro	3257	$coro
3013	}	3258	}
3014		3259
3015	cf::client->attach (	3260	cf::client->attach (
3016	on_destroy => sub {	3261	on_client_destroy => sub {
3017	my ($ns) = @_;	3262	my ($ns) = @_;
3018		3263
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3264	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3265	},
3021	);	3266	);
…		…
3037	our $safe_hole = new Safe::Hole;	3282	our $safe_hole = new Safe::Hole;
3038		3283
3039	$SIG{FPE} = 'IGNORE';	3284	$SIG{FPE} = 'IGNORE';
3040		3285
3041	$safe->permit_only (Opcode::opset qw(	3286	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3287	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3288	grepstart grepwhile mapstart mapwhile
3044	sort time	3289	sort time
3045	));	3290	));
3046		3291
3047	# here we export the classes and methods available to script code	3292	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3296	The following functions and methods are available within a safe environment:
3052		3297
3053	cf::object	3298	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3299	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3300	insert remove name archname title slaying race decrease split
		3301	value
3056		3302
3057	cf::object::player	3303	cf::object::player
3058	player	3304	player
3059		3305
3060	cf::player	3306	cf::player
…		…
3066	=cut	3312	=cut
3067		3313
3068	for (	3314	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3315	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3316	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3317	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3318	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3319	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3320	["cf::map" => qw(trigger)],
3075	) {	3321	) {
3076	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3322	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3323	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3079	for @funs;	3324	for @funs;
3080	}	3325	}
3081		3326
…		…
3096		3341
3097	my $qcode = $code;	3342	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3343	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3344	$qcode =~ s/\n/\\n/g;
3100		3345
		3346	%vars = (_dummy => 0) unless %vars;
		3347
		3348	my @res;
3101	local $_;	3349	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3350
3104	my $eval =	3351	my $eval =
3105	"do {\n"	3352	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3353	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3354	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3355	. $code
3109	. "\n}"	3356	. "\n}"
3110	;	3357	;
3111		3358
		3359	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3360	sub_generation_inc;
		3361	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3362	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3363	sub_generation_inc;
		3364	} else {
		3365	local @cf::_safe_eval_args = values %vars;
		3366	@res = wantarray ? eval eval : scalar eval $eval;
		3367	}
3115		3368
3116	if ($@) {	3369	if ($@) {
3117	warn "$@";	3370	warn "$@",
3118	warn "while executing safe code '$code'\n";	3371	"while executing safe code '$code'\n",
3119	warn "with arguments " . (join " ", %vars) . "\n";	3372	"with arguments " . (join " ", %vars) . "\n";
3120	}	3373	}
3121		3374
3122	wantarray ? @res : $res[0]	3375	wantarray ? @res : $res[0]
3123	}	3376	}
3124		3377
…		…
3138	=cut	3391	=cut
3139		3392
3140	sub register_script_function {	3393	sub register_script_function {
3141	my ($fun, $cb) = @_;	3394	my ($fun, $cb) = @_;
3142		3395
3143	no strict 'refs';	3396	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3397	*$fun = $safe_hole->wrap ($cb);
3145	}	3398	}
3146		3399
3147	=back	3400	=back
3148		3401
3149	=cut	3402	=cut
…		…
3158	# for this (global event?)	3411	# for this (global event?)
3159	%ext::player_env::MUSIC_FACE_CACHE = ();	3412	%ext::player_env::MUSIC_FACE_CACHE = ();
3160		3413
3161	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3414	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3162		3415
3163	warn "loading facedata from $path\n";	3416	trace "loading facedata from $path\n";
3164		3417
3165	my $facedata;
3166	0 < aio_load $path, $facedata	3418	0 < aio_load $path, my $facedata
3167	or die "$path: $!";	3419	or die "$path: $!";
3168		3420
3169	$facedata = Coro::Storable::thaw $facedata;	3421	$facedata = Coro::Storable::thaw $facedata;
3170		3422
3171	$facedata->{version} == 2	3423	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3425
3174	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3429	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3178	};	3432	};
3179	cf::cede_to_tick;	3433	cf::cede_to_tick;
3180		3434
3181	{	3435	{
3182	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3440
3187	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3191		3445
3192	cf::cede_to_tick;	3446	cf::cede_to_tick;
3193	}	3447	}
3194		3448
3195	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3200		3454
3201	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3202	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3204	} else {	3458	} else {
3205	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3206	}	3460	}
3207		3461
3208	cf::cede_to_tick;	3462	cf::cede_to_tick;
3209	}	3463	}
3210	}	3464	}
…		…
3219		3473
3220	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3221	}	3475	}
3222		3476
3223	{	3477	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3227		3479
3228	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3483
3233	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3234	# prepend meta info
3235
3236	my $meta = $enc->encode ({
3237	name => $name,
3238	%{ $info->{meta} || {} },
3239	});
3240
3241	$data = pack "(w/a*)*", $meta, $info->{data};
3242	} else {
3243	$data = $info->{data};
3244	}
3245
3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3247	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3248	} else {	3486	} else {
3249	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3250	}	3488	}
3251		3489
3252	cf::cede_to_tick;	3490	cf::cede_to_tick;
3253	}	3491	}
3254	}	3492	}
3255		3493
3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3257		3495
3258	1	3496	1
3259	}	3497	}
3260
3261	cf::global->attach (on_resource_update => sub {
3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3264
3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3266	my $sound = $soundconf->{compat}[$_]
3267	or next;
3268
3269	my $face = cf::face::find "sound/$sound->[1]";
3270	cf::sound::set $sound->[0] => $face;
3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3272	}
3273
3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
3275	my $face = cf::face::find "sound/$v";
3276	cf::sound::set $k => $face;
3277	}
3278	}
3279	});
3280		3498
3281	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3282	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3283		3501
3284	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3323	sub reload_treasures {	3541	sub reload_treasures {
3324	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3325	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3326	}	3544	}
3327		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3328	sub reload_resources {	3569	sub reload_resources {
3329	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3330		3571
		3572	reload_exp_table;
		3573	reload_materials;
3331	reload_facedata;	3574	reload_facedata;
		3575	reload_sound;
3332	reload_archetypes;	3576	reload_archetypes;
3333	reload_regions;	3577	reload_regions;
3334	reload_treasures;	3578	reload_treasures;
3335		3579
3336	warn "finished reloading resource files\n";	3580	trace "finished reloading resource files\n";
3337	}
3338
3339	sub init {
3340	my $guard = freeze_mainloop;
3341
3342	evthread_start IO::AIO::poll_fileno;
3343
3344	reload_resources;
3345	}	3581	}
3346		3582
3347	sub reload_config {	3583	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3584	trace "reloading config file...\n";
3349	or return;
3350		3585
3351	local $/;	3586	0 < aio_load "$CONFDIR/config", my $config
3352	*CFG = YAML::Load <$fh>;	3587	or die "$CONFDIR/config: $!";
3353		3588
		3589	utf8::decode $config;
		3590	*CFG = yaml_load $config;
		3591
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3592	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3593
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3594	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3595	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3596
3359	if (exists $CFG{mlockall}) {	3597	if (exists $CFG{mlockall}) {
…		…
3382		3620
3383	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3384	print $fh $$;	3622	print $fh $$;
3385	}	3623	}
3386		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3387	sub main {	3634	sub main {
3388	atomic;	3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3643
3390	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3647	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3397	};	3651	};
3398		3652
3399	{	3653	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3654
		3655	cf::sync_job {
		3656	cf::incloader::init ();
		3657
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663
		3664	reload_resources;
3401	reload_config;	3665	reload_config;
3402	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3403	load_extensions;	3676	load_extensions;
3404		3677
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3678	utime time, time, $RUNTIMEFILE;
3409		3679
3410	# no (long-running) fork's whatsoever before this point(!)	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3683
3413	EV::loop;	3684	cf::_post_init 0;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3414	}	3696	}
3415		3697
3416	#############################################################################	3698	#############################################################################
3417	# initialisation and cleanup	3699	# initialisation and cleanup
3418		3700
3419	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3420	BEGIN {	3702	BEGIN {
3421	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3425	};	3707	};
3426	}	3708	}
3427	}	3709	}
3428		3710
3429	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3430	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3432		3716
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3718
3435	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3436		3720
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3722	or return;
3439		3723
3440	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3739	or return;
3456		3740
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3742	and return;
3459		3743
3460	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3745
3462	1	3746	1
3463	}	3747	}
3464		3748
3465	our $uuid_lock;	3749	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3758	my $uuid = "$LOCALDIR/uuid";
3475		3759
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3761	or return;
3478		3762
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3771	$uuid_skip = 0;
3481		3772
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3774	and return;
3484		3775
…		…
3490	or return;	3781	or return;
3491		3782
3492	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3493	and return;	3784	and return;
3494		3785
3495	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3496		3787
3497	1	3788	1
3498		3789
3499	}	3790	}
3500		3791
…		…
3506	}	3797	}
3507		3798
3508	sub emergency_save() {	3799	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3510		3801
3511	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3512		3808
3513	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3514	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3818	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3820	$pl->save;
3523	}	3821	}
3524	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3525		3823
3526	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3829	$map->valid or next;
3530	$map->save;	3830	$map->save;
3531	}	3831	}
3532	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3533		3833
3534	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3537		3839
3538	warn "begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3841	write_uuid_sync 1;
3540	warn "end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3541	};	3862	};
3542		3863
3543	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3544	}	3865	}
3545		3866
3546	sub post_cleanup {	3867	sub post_cleanup {
3547	my ($make_core) = @_;	3868	my ($make_core) = @_;
3548		3869
		3870	IO::AIO::flush;
		3871
3549	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3873	if $make_core;
3551		3874
3552	my $fh = pidfile;	3875	my $fh = pidfile;
3553	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3554	}	3877	}
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3901	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3902	}
3581
3582	our $RELOAD; # how many times to reload
3583		3903
3584	sub do_reload_perl() {	3904	sub do_reload_perl() {
3585	# can/must only be called in main	3905	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3906	unless (in_main) {
3587	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3588	return;	3908	return;
3589	}	3909	}
3590		3910
3591	return if $RELOAD++;	3911	return if $RELOAD++;
3592		3912
		3913	my $t1 = AE::time;
		3914
3593	while ($RELOAD) {	3915	while ($RELOAD) {
3594	warn "reloading...";	3916	cf::get_slot 0.1, -1, "reload_perl";
		3917	info "perl_reload: reloading...";
3595		3918
3596	warn "entering sync_job";	3919	trace "perl_reload: entering sync_job";
3597		3920
3598	cf::sync_job {	3921	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3922	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		3923
3603	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;
3605
3606	# if anything goes wrong in here, we should simply crash as we already saved
3607
3608	warn "flushing outstanding aio requests";
3609	while (IO::AIO::nreqs || BDB::nreqs) {
3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3611	}
3612
3613	warn "cancelling all extension coros";	3924	trace "perl_reload: cancelling all extension coros";
3614	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3615	%EXT_CORO = ();	3926	%EXT_CORO = ();
3616		3927
3617	warn "removing commands";	3928	trace "perl_reload: removing commands";
3618	%COMMAND = ();	3929	%COMMAND = ();
3619		3930
3620	warn "removing ext/exti commands";	3931	trace "perl_reload: removing ext/exti commands";
3621	%EXTCMD = ();	3932	%EXTCMD = ();
3622	%EXTICMD = ();	3933	%EXTICMD = ();
3623		3934
3624	warn "unloading/nuking all extensions";	3935	trace "perl_reload: unloading/nuking all extensions";
3625	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3626	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3627		3938
3628	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3629	eval {	3940	eval {
3630	$cb->($pkg);	3941	$cb->($pkg);
3631	1	3942	1
3632	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3633	}	3944	}
3634		3945
3635	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3636	clear_package $pkg;	3947	clear_package $pkg;
3637	}	3948	}
3638		3949
3639	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3640	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3642		3953
3643	warn "... unloading $k";	3954	trace "... unloading $k";
3644	delete $INC{$k};	3955	delete $INC{$k};
3645		3956
3646	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3647	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3648		3959
…		…
3651	}	3962	}
3652		3963
3653	clear_package $k;	3964	clear_package $k;
3654	}	3965	}
3655		3966
3656	warn "getting rid of safe::, as good as possible";	3967	trace "perl_reload: getting rid of safe::, as good as possible";
3657	clear_package "safe::$_"	3968	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		3970
3660	warn "unloading cf.pm \"a bit\"";	3971	trace "perl_reload: unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		3974
3664	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3665	# and global variables created in xs	3976	# and global variables created in xs
3666	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3667		3978
3668	warn "unload completed, starting to reload now";	3979	info "perl_reload: unload completed, starting to reload now";
3669		3980
3670	warn "reloading cf.pm";	3981	trace "perl_reload: reloading cf.pm";
3671	require cf;	3982	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3673		3984
3674	warn "loading config and database again";	3985	trace "perl_reload: loading config and database again";
3675	cf::reload_config;	3986	cf::reload_config;
3676		3987
3677	warn "loading extensions";	3988	trace "perl_reload: loading extensions";
3678	cf::load_extensions;	3989	cf::load_extensions;
3679		3990
		3991	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	3992	trace "perl_reload: reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	3994	trace "perl_reload: reattaching attachments to maps";
3683	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	3996	trace "perl_reload: reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3686		3999
3687	warn "leaving sync_job";	4000	cf::_post_init 1;
		4001
		4002	trace "perl_reload: leaving sync_job";
3688		4003
3689	1	4004	1
3690	} or do {	4005	} or do {
3691	warn $@;	4006	error $@;
3692	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "perl_reload: error, exiting.";
3693	};	4008	};
3694		4009
3695	warn "reloaded";
3696	--$RELOAD;	4010	--$RELOAD;
3697	}	4011	}
		4012
		4013	$t1 = AE::time - $t1;
		4014	info "perl_reload: completed in ${t1}s\n";
3698	};	4015	};
3699		4016
3700	our $RELOAD_WATCHER; # used only during reload	4017	our $RELOAD_WATCHER; # used only during reload
3701		4018
3702	sub reload_perl() {	4019	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	4020	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	4021	# coro crashes during coro_state_free->destroy here.
3705		4022
		4023	$RELOAD_WATCHER ||= cf::async {
		4024	Coro::AIO::aio_wait cache_extensions;
		4025
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4026	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	4027	do_reload_perl;
3708	undef $RELOAD_WATCHER;	4028	undef $RELOAD_WATCHER;
		4029	};
3709	};	4030	};
3710	}	4031	}
3711		4032
3712	register_command "reload" => sub {	4033	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	4034	my ($who, $arg) = @_;
…		…
3719	reload_perl;	4040	reload_perl;
3720	};	4041	};
3721	}	4042	}
3722	};	4043	};
3723		4044
3724	unshift @INC, $LIBDIR;	4045	#############################################################################
3725		4046
3726	my $bug_warning = 0;	4047	my $bug_warning = 0;
3727		4048
3728	our @WAIT_FOR_TICK;	4049	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	4050	our @WAIT_FOR_TICK_BEGIN;
3730		4051
3731	sub wait_for_tick {	4052	sub wait_for_tick() {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	4053	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		4054
3734	my $signal = new Coro::Signal;	4055	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	4056	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	4057	$signal->wait;
3737	}	4058	}
3738		4059
3739	sub wait_for_tick_begin {	4060	sub wait_for_tick_begin() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4061	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4062
3742	my $signal = new Coro::Signal;	4063	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	4064	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	4065	$signal->wait;
3745	}	4066	}
…		…
3751	return;	4072	return;
3752	}	4073	}
3753		4074
3754	cf::server_tick; # one server iteration	4075	cf::server_tick; # one server iteration
3755		4076
		4077	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4078
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4079	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4080	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	4081	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	4082	$Coro::current->{desc} = "runtime saver";
3760	write_runtime_sync	4083	write_runtime_sync
3761	or warn "ERROR: unable to write runtime file: $!";	4084	or error "ERROR: unable to write runtime file: $!";
3762	};	4085	};
3763	}	4086	}
3764		4087
3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4088	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3766	$sig->send;	4089	$sig->send;
…		…
3774		4097
3775	if (0) {	4098	if (0) {
3776	if ($NEXT_TICK) {	4099	if ($NEXT_TICK) {
3777	my $jitter = $TICK_START - $NEXT_TICK;	4100	my $jitter = $TICK_START - $NEXT_TICK;
3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4101	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3779	warn "jitter $JITTER\n";#d#	4102	debug "jitter $JITTER\n";#d#
3780	}	4103	}
3781	}	4104	}
3782	}	4105	}
3783		4106
3784	{	4107	{
3785	# configure BDB	4108	# configure BDB
3786		4109
3787	BDB::min_parallel 8;	4110	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4111	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4112	$AnyEvent::BDB::WATCHER->priority (1);
3790		4113
3791	unless ($DB_ENV) {	4114	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4115	$DB_ENV = BDB::db_env_create;
…		…
3829	IO::AIO::min_parallel 8;	4152	IO::AIO::min_parallel 8;
3830	IO::AIO::max_poll_time $TICK * 0.1;	4153	IO::AIO::max_poll_time $TICK * 0.1;
3831	undef $AnyEvent::AIO::WATCHER;	4154	undef $AnyEvent::AIO::WATCHER;
3832	}	4155	}
3833		4156
3834	my $_log_backtrace;	4157	our $_log_backtrace;
		4158	our $_log_backtrace_last;
3835		4159
3836	sub _log_backtrace {	4160	sub _log_backtrace {
3837	my ($msg, @addr) = @_;	4161	my ($msg, @addr) = @_;
3838		4162
3839	$msg =~ s/\n//;	4163	$msg =~ s/\n$//;
3840		4164
		4165	if ($_log_backtrace_last eq $msg) {
		4166	LOG llevInfo, "[ABT] $msg\n";
		4167	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3841	# limit the # of concurrent backtraces	4168	# limit the # of concurrent backtraces
3842	if ($_log_backtrace < 2) {	4169	} elsif ($_log_backtrace < 2) {
		4170	$_log_backtrace_last = $msg;
3843	++$_log_backtrace;	4171	++$_log_backtrace;
3844	my $perl_bt = Carp::longmess $msg;	4172	my $perl_bt = Carp::longmess $msg;
3845	async {	4173	async {
3846	$Coro::current->{desc} = "abt $msg";	4174	$Coro::current->{desc} = "abt $msg";
3847		4175
…		…
3867	LOG llevInfo, "[ABT] $_\n" for @bt;	4195	LOG llevInfo, "[ABT] $_\n" for @bt;
3868	--$_log_backtrace;	4196	--$_log_backtrace;
3869	};	4197	};
3870	} else {	4198	} else {
3871	LOG llevInfo, "[ABT] $msg\n";	4199	LOG llevInfo, "[ABT] $msg\n";
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4200	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3873	}	4201	}
3874	}	4202	}
3875		4203
3876	# load additional modules	4204	# load additional modules
3877	use cf::pod;	4205	require "cf/$_.pm" for @EXTRA_MODULES;
		4206	cf::_connect_to_perl_2;
3878		4207
3879	END { cf::emergency_save }	4208	END { cf::emergency_save }
3880		4209
3881	1	4210	1
3882		4211

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