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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
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)
…		…
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->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1735		1889
1736	sub register {	1890	sub register {
1737	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1892	my $pkg = caller;
1739		1893
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1895
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1897	}
1745		1898
1746	# also paths starting with '/'	1899	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1901
1749	sub thawer_merge {	1902	sub thawer_merge {
1750	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1751		1904
1752	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1757	}	1910	}
1758		1911
1759	sub normalise {	1912	sub normalise {
1760	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1761		1914
1762	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1763		1916
1764	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1765		1918
1766	# map plan:	1919	# map plan:
1767	#	1920	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1936	$path = "$base/$path";
1784	}	1937	}
1785		1938
1786	for ($path) {	1939	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1790	}	1942	}
1791		1943
1792	$path	1944	$path
…		…
1806	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1807	return $self;	1959	return $self;
1808	}	1960	}
1809	}	1961	}
1810		1962
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1964	()
1813	}	1965	}
1814		1966
1815	sub init {	1967	sub init {
1816	my ($self) = @_;	1968	my ($self) = @_;
…		…
1848	sub uniq_path {	2000	sub uniq_path {
1849	my ($self) = @_;	2001	my ($self) = @_;
1850		2002
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1862	}	2005	}
1863		2006
1864	sub decay_objects {	2007	sub decay_objects {
1865	my ($self) = @_;	2008	my ($self) = @_;
1866		2009
…		…
1948		2091
1949	sub find;	2092	sub find;
1950	sub find {	2093	sub find {
1951	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1952		2095
		2096	cf::cede_to_tick;
		2097
1953	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1954		2099
1955	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2102
1958	$cf::MAP{$path} || do {	2103	$cf::MAP{$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	2104	my $map = new_from_path cf::map $path
1963	or return;	2105	or return;
1964		2106
1965	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
1966		2108
…		…
1978		2120
1979	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1980	}	2122	}
1981	}	2123	}
1982		2124
1983	sub pre_load { }	2125	sub pre_load { }
1984	sub post_load { }	2126	#sub post_load { } # XS
1985		2127
1986	sub load {	2128	sub load {
1987	my ($self) = @_;	2129	my ($self) = @_;
1988		2130
1989	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2177	$self->decay_objects;
2036	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2037	$self->update_buttons;	2179	$self->update_buttons;
2038	cf::cede_to_tick;	2180	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2181	$self->activate;
2042	}	2182	}
2043		2183
2044	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2188	}
2049		2189
2050	$self->post_load;	2190	$self->post_load;
2051	}	2191	}
2052		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2196	sub customise_for {
2054	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2055		2198
2056	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2200	if $self->per_player;
…		…
2073	or next;	2216	or next;
2074	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2075	or next;	2218	or next;
2076	$neigh->load;	2219	$neigh->load;
2077		2220
		2221	# now find the diagonal neighbours
2078	push @neigh,	2222	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2225	}
2082		2226
…		…
2089	}	2233	}
2090		2234
2091	sub find_sync {	2235	sub find_sync {
2092	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2093		2237
2094	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2095	}	2242	}
2096		2243
2097	sub do_load_sync {	2244	sub do_load_sync {
2098	my ($map) = @_;	2245	my ($map) = @_;
2099		2246
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2102		2249
2103	cf::sync_job { $map->load };	2250	$map->load;
2104	}	2251	}
2105		2252
2106	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2108		2255
…		…
2134	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2135		2282
2136	()	2283	()
2137	}	2284	}
2138		2285
		2286	# common code, used by both ->save and ->swapout
2139	sub save {	2287	sub _save {
2140	my ($self) = @_;	2288	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2289
2144	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2145		2291
2146	return unless $self->dirty;	2292	return unless $self->dirty;
2147		2293
…		…
2167	} else {	2313	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2315	}
2170	}	2316	}
2171		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2172	sub swap_out {	2326	sub swap_out {
2173	my ($self) = @_;	2327	my ($self) = @_;
2174		2328
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2330
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2331	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2332	return if $self->{deny_save};
		2333	return if $self->players;
2183		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2185		2385
2186	$self->deactivate;	2386	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2388	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($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		2389
2234	$self->unlink_save;	2390	$self->unlink_save;
2235	$self->destroy;	2391	$self->destroy;
2236	}	2392	}
2237		2393
…		…
2245		2401
2246	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2247		2403
2248	$self->unlink_save;	2404	$self->unlink_save;
2249		2405
2250	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2411
…		…
2312	: normalise $_	2468	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2470	]
2315	}	2471	}
2316		2472
		2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
		2504
2317	=back	2505	=back
2318		2506
2319	=head3 cf::object	2507	=head3 cf::object
2320		2508
2321	=cut	2509	=cut
…		…
2386		2574
2387	our $SAY_CHANNEL = {	2575	our $SAY_CHANNEL = {
2388	id => "say",	2576	id => "say",
2389	title => "Map",	2577	title => "Map",
2390	reply => "say ",	2578	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2579	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2580	};
2393		2581
2394	our $CHAT_CHANNEL = {	2582	our $CHAT_CHANNEL = {
2395	id => "chat",	2583	id => "chat",
2396	title => "Chat",	2584	title => "Chat",
…		…
2453		2641
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2643
2456	The player should be reasonably safe there for short amounts of time (e.g.	2644	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2646	though, as the player cannot control the character while it is on the link
2459	map.	2647	map.
2460		2648
2461	Will never block.	2649	Will never block.
2462		2650
2463	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2673	my ($self) = @_;
2486		2674
2487	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2488		2676
		2677	++$self->{_link_recursion};
		2678
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2680
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2493		2683
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2685	}
2496		2686
2497	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2499		2689
…		…
2516	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2518		2708
2519	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2522		2712
2523	$map->load;	2713	$map->load;
2524	$map->load_neighbours;	2714	$map->load_neighbours;
2525		2715
2526	return unless $self->contr->active;	2716	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2717
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2532	}	2720	# entering was successful
		2721	delete $self->{_link_recursion};
		2722	# only activate afterwards, to support waiting in hooks
		2723	$self->activate_recursive;
		2724	}
2533		2725
		2726	}
		2727
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2729
2536	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2731	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	2732	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	2733	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2740
2547	our $GOTOGEN;	2741	our $GOTOGEN;
2548		2742
2549	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2551		2751
2552	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2754
2555	$self->enter_link;	2755	$self->enter_link;
…		…
2579	my $map = eval {	2779	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2581		2781
2582	if ($map) {	2782	if ($map) {
2583	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2785	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2787	}
2588		2788
2589	$map	2789	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2600	}	2800	}
2601		2801
2602	$done->() if $done;	2802	$done->($self) if $done;
2603	})->prio (1);	2803	})->prio (1);
2604	}	2804	}
2605		2805
2606	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2607		2807
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2904
2705	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2906	$self->leave_link;
2707	}	2907	}
2708	})->prio (1);	2908	})->prio (1);
2709	}	2909	}
2710		2910
…		…
2722	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2724		2924
2725	utf8::encode $text;	2925	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2727	}	2952	}
2728		2953
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2955
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2960
2736	=cut	2961	=cut
2737		2962
2738	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2740	"c/identify" => {	2971	"c/identify" => {
2741	id => "infobox",	2972	id => "infobox",
2742	title => "Identify",	2973	title => "Identify",
2743	reply => undef,	2974	reply => undef,
2744	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2977	"c/examine" => {
2747	id => "infobox",	2978	id => "infobox",
2748	title => "Examine",	2979	title => "Examine",
2749	reply => undef,	2980	reply => undef,
2750	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2988	},
2752	"c/book" => {	2989	"c/book" => {
2753	id => "infobox",	2990	id => "infobox",
2754	title => "Book",	2991	title => "Book",
2755	reply => undef,	2992	reply => undef,
…		…
2771	id => "infobox",	3008	id => "infobox",
2772	title => "Body Parts",	3009	title => "Body Parts",
2773	reply => undef,	3010	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3011	tooltip => "Shows which body parts you posess and are available",
2775	},	3012	},
		3013	"c/statistics" => {
		3014	id => "infobox",
		3015	title => "Statistics",
		3016	reply => undef,
		3017	tooltip => "Shows your primary statistics",
		3018	},
2776	"c/skills" => {	3019	"c/skills" => {
2777	id => "infobox",	3020	id => "infobox",
2778	title => "Skills",	3021	title => "Skills",
2779	reply => undef,	3022	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	3023	tooltip => "Shows your experience per skill and item power",
		3024	},
		3025	"c/shopitems" => {
		3026	id => "infobox",
		3027	title => "Shop Items",
		3028	reply => undef,
		3029	tooltip => "Shows the items currently for sale in this shop",
		3030	},
		3031	"c/resistances" => {
		3032	id => "infobox",
		3033	title => "Resistances",
		3034	reply => undef,
		3035	tooltip => "Shows your resistances",
		3036	},
		3037	"c/pets" => {
		3038	id => "infobox",
		3039	title => "Pets",
		3040	reply => undef,
		3041	tooltip => "Shows information abotu your pets/a specific pet",
		3042	},
		3043	"c/perceiveself" => {
		3044	id => "infobox",
		3045	title => "Perceive Self",
		3046	reply => undef,
		3047	tooltip => "You gained detailed knowledge about yourself",
2781	},	3048	},
2782	"c/uptime" => {	3049	"c/uptime" => {
2783	id => "infobox",	3050	id => "infobox",
2784	title => "Uptime",	3051	title => "Uptime",
2785	reply => undef,	3052	reply => undef,
…		…
2795	id => "party",	3062	id => "party",
2796	title => "Party",	3063	title => "Party",
2797	reply => "gsay ",	3064	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	3065	tooltip => "Messages and chat related to your party",
2799	},	3066	},
		3067	"c/death" => {
		3068	id => "death",
		3069	title => "Death",
		3070	reply => undef,
		3071	tooltip => "Reason for and more info about your most recent death",
		3072	},
		3073	"c/say" => $SAY_CHANNEL,
		3074	"c/chat" => $CHAT_CHANNEL,
2800	);	3075	);
2801		3076
2802	sub cf::client::send_msg {	3077	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	3078	my ($self, $channel, $msg, $color, @extra) = @_;
2804		3079
…		…
2809		3084
2810	# check predefined channels, for the benefit of C	3085	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3086	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3087	$channel = $CHANNEL{$channel};
2813		3088
2814	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3090	$channel = $channel->{id};
2818		3091
2819	} elsif (ref $channel) {	3092	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3093	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3094	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3095	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3096	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3097	}
2826		3098
2827	$channel = $channel->{id};	3099	$channel = $channel->{id};
2828	}	3100	}
2829		3101
2830	return unless @extra || length $msg;	3102	return unless @extra || length $msg;
2831		3103
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3104	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3105	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3106	if $color & cf::NDI_DEF;
2836		3107
2837	my $pkt = "msg "	3108	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3109	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3111	);
2841		3112
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3113	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3114	}
2879		3115
2880	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2881		3117
2882	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2885		3121
2886	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2888		3124
2889	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3130	}
2895	}	3131	}
2896		3132
2897	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2898		3134
…		…
2902		3138
2903	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2905		3141
2906	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3145	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3148	}
2913	}	3149	}
2914		3150
2915	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2916		3152
…		…
2987		3223
2988	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3225	if $reply;
2990		3226
2991	} else {	3227	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3229	}
2994		3230
2995	cf::override;	3231	cf::override;
2996	},	3232	},
2997	);	3233	);
…		…
3017		3253
3018	$coro	3254	$coro
3019	}	3255	}
3020		3256
3021	cf::client->attach (	3257	cf::client->attach (
3022	on_destroy => sub {	3258	on_client_destroy => sub {
3023	my ($ns) = @_;	3259	my ($ns) = @_;
3024		3260
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3262	},
3027	);	3263	);
…		…
3043	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3044		3280
3045	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3046		3282
3047	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3050	sort time	3286	sort time
3051	));	3287	));
3052		3288
3053	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3293	The following functions and methods are available within a safe environment:
3058		3294
3059	cf::object	3295	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3296	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3297	insert remove name archname title slaying race decrease split
		3298	value
3062		3299
3063	cf::object::player	3300	cf::object::player
3064	player	3301	player
3065		3302
3066	cf::player	3303	cf::player
…		…
3072	=cut	3309	=cut
3073		3310
3074	for (	3311	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3312	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3313	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3316	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3081	) {	3318	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3321	for @funs;
3086	}	3322	}
3087		3323
…		…
3102		3338
3103	my $qcode = $code;	3339	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3106		3342
		3343	%vars = (_dummy => 0) unless %vars;
		3344
		3345	my @res;
3107	local $_;	3346	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3347
3110	my $eval =	3348	my $eval =
3111	"do {\n"	3349	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3352	. $code
3115	. "\n}"	3353	. "\n}"
3116	;	3354	;
3117		3355
		3356	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3121		3365
3122	if ($@) {	3366	if ($@) {
3123	warn "$@";	3367	warn "$@",
3124	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3126	}	3370	}
3127		3371
3128	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3129	}	3373	}
3130		3374
…		…
3144	=cut	3388	=cut
3145		3389
3146	sub register_script_function {	3390	sub register_script_function {
3147	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3148		3392
3149	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3151	}	3395	}
3152		3396
3153	=back	3397	=back
3154		3398
3155	=cut	3399	=cut
…		…
3164	# for this (global event?)	3408	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3410
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3412
3169	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3170		3414
3171	my $facedata;
3172	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3173	or die "$path: $!";	3416	or die "$path: $!";
3174		3417
3175	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3176		3419
3177	$facedata->{version} == 2	3420	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3422
3180	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3426	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3184	};	3429	};
3185	cf::cede_to_tick;	3430	cf::cede_to_tick;
3186		3431
3187	{	3432	{
3188	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3437
3193	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3442
3198	cf::cede_to_tick;	3443	cf::cede_to_tick;
3199	}	3444	}
3200		3445
3201	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
…		…
3206		3451
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3455	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3457	}
3213		3458
3214	cf::cede_to_tick;	3459	cf::cede_to_tick;
3215	}	3460	}
3216	}	3461	}
…		…
3225		3470
3226	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3227	}	3472	}
3228		3473
3229	{	3474	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3233		3476
3234	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3478	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3480
3239	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3482	cf::face::set_type $idx, $info->{type};
3254	} else {	3483	} else {
3255	$RESOURCE{$name} = $info;	3484	$RESOURCE{$name} = $info; # unused
3256	}	3485	}
3257		3486
3258	cf::cede_to_tick;	3487	cf::cede_to_tick;
3259	}	3488	}
3260	}	3489	}
3261		3490
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3492
3264	1	3493	1
3265	}	3494	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3495
3287	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3497	my ($ns, $want) = @_;
3289		3498
3290	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3538	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3332	}	3541	}
3333		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3334	sub reload_resources {	3566	sub reload_resources {
3335	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3336		3568
		3569	reload_exp_table;
		3570	reload_materials;
3337	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3338	reload_archetypes;	3573	reload_archetypes;
3339	reload_regions;	3574	reload_regions;
3340	reload_treasures;	3575	reload_treasures;
3341		3576
3342	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3343	}
3344
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}	3578	}
3352		3579
3353	sub reload_config {	3580	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3355	or return;
3356		3582
3357	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3358	*CFG = YAML::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3359		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3590
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3593
3365	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3388		3617
3389	seek $fh, 0, 0;	3618	seek $fh, 0, 0;
3390	print $fh $$;	3619	print $fh $$;
3391	}	3620	}
3392		3621
		3622	sub main_loop {
		3623	trace "EV::loop starting\n";
		3624	if (1) {
		3625	EV::loop;
		3626	}
		3627	trace "EV::loop returned\n";
		3628	goto &main_loop unless $REALLY_UNLOOP;
		3629	}
		3630
3393	sub main {	3631	sub main {
3394	atomic;	3632	cf::init_globals; # initialise logging
		3633
		3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3638
		3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3640
3396	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3643	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3644	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3645	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3646	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3647	})->prio (Coro::PRIO_MAX);
3403	};	3648	};
3404		3649
3405	{	3650	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3651
		3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
		3661	reload_resources;
3407	reload_config;	3662	reload_config;
3408	db_init;	3663	db_init;
		3664
		3665	cf::init_uuid;
		3666	cf::init_signals;
		3667	cf::init_skills;
		3668
		3669	cf::init_beforeplay;
		3670
		3671	atomic;
		3672
3409	load_extensions;	3673	load_extensions;
3410		3674
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3675	utime time, time, $RUNTIMEFILE;
3415		3676
3416	# no (long-running) fork's whatsoever before this point(!)	3677	# no (long-running) fork's whatsoever before this point(!)
		3678	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3680
3419	EV::loop;	3681	cf::_post_init 0;
		3682	};
		3683
		3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
		3692	goto &main_loop;
3420	}	3693	}
3421		3694
3422	#############################################################################	3695	#############################################################################
3423	# initialisation and cleanup	3696	# initialisation and cleanup
3424		3697
3425	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3426	BEGIN {	3699	BEGIN {
3427	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3431	};	3704	};
3432	}	3705	}
3433	}	3706	}
3434		3707
3435	sub write_runtime_sync {	3708	sub write_runtime_sync {
		3709	my $t0 = AE::time;
		3710
3436	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3438		3713
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3715
3441	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3442		3717
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3719	or return;
3445		3720
3446	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3736	or return;
3462		3737
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3739	and return;
3465		3740
3466	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3742
3468	1	3743	1
3469	}	3744	}
3470		3745
3471	our $uuid_lock;	3746	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3755	my $uuid = "$LOCALDIR/uuid";
3481		3756
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3757	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3758	or return;
3484		3759
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3760	my $value = uuid_seq uuid_cur;
		3761
		3762	unless ($value) {
		3763	info "cowardly refusing to write zero uuid value!\n";
		3764	return;
		3765	}
		3766
		3767	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3768	$uuid_skip = 0;
3487		3769
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3770	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3771	and return;
3490		3772
…		…
3496	or return;	3778	or return;
3497		3779
3498	aio_rename "$uuid~", $uuid	3780	aio_rename "$uuid~", $uuid
3499	and return;	3781	and return;
3500		3782
3501	warn "uuid file written ($value).\n";	3783	trace "uuid file written ($value).\n";
3502		3784
3503	1	3785	1
3504		3786
3505	}	3787	}
3506		3788
…		…
3512	}	3794	}
3513		3795
3514	sub emergency_save() {	3796	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3516		3798
3517	warn "enter emergency perl save\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3518		3805
3519	cf::sync_job {	3806	cf::sync_job {
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
3520	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3812	info "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3815	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3817	$pl->save;
3529	}	3818	}
3530	warn "end emergency player save\n";	3819	info "emergency_perl_save: end player save\n";
3531		3820
3532	warn "begin emergency map save\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3826	$map->valid or next;
3536	$map->save;	3827	$map->save;
3537	}	3828	}
3538	warn "end emergency map save\n";	3829	info "emergency_perl_save: end map save\n";
3539		3830
3540	warn "begin emergency database checkpoint\n";	3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	info "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
3543		3836
3544	warn "begin write uuid\n";	3837	info "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3838	write_uuid_sync 1;
3546	warn "end write uuid\n";	3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3547	};	3859	};
3548		3860
3549	warn "leave emergency perl save\n";	3861	info "emergency_perl_save: leave\n";
3550	}	3862	}
3551		3863
3552	sub post_cleanup {	3864	sub post_cleanup {
3553	my ($make_core) = @_;	3865	my ($make_core) = @_;
3554		3866
		3867	IO::AIO::flush;
		3868
3555	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3556	if $make_core;	3870	if $make_core;
3557		3871
3558	my $fh = pidfile;	3872	my $fh = pidfile;
3559	unlink $PIDFILE if <$fh> == $$;	3873	unlink $PIDFILE if <$fh> == $$;
3560	}	3874	}
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3895	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3896	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3898	}
3585	warn "cleared package #$pkg\n";#d#
3586	}	3899	}
3587
3588	our $RELOAD; # how many times to reload
3589		3900
3590	sub do_reload_perl() {	3901	sub do_reload_perl() {
3591	# can/must only be called in main	3902	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3593	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3594	return;	3905	return;
3595	}	3906	}
3596		3907
3597	return if $RELOAD++;	3908	return if $RELOAD++;
3598		3909
		3910	my $t1 = AE::time;
		3911
3599	while ($RELOAD) {	3912	while ($RELOAD) {
3600	warn "reloading...";	3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
3601		3915
3602	warn "entering sync_job";	3916	trace "perl_reload: entering sync_job";
3603		3917
3604	cf::sync_job {	3918	cf::sync_job {
3605	cf::write_runtime_sync; # external watchdog should not bark
3606	cf::emergency_save;	3919	#cf::emergency_save;
3607	cf::write_runtime_sync; # external watchdog should not bark
3608		3920
3609	warn "syncing database to disk";
3610	BDB::db_env_txn_checkpoint $DB_ENV;
3611
3612	# if anything goes wrong in here, we should simply crash as we already saved
3613
3614	warn "flushing outstanding aio requests";
3615	while (IO::AIO::nreqs || BDB::nreqs) {
3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3617	}
3618
3619	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	3923	%EXT_CORO = ();
3622		3924
3623	warn "removing commands";	3925	trace "perl_reload: removing commands";
3624	%COMMAND = ();	3926	%COMMAND = ();
3625		3927
3626	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3627	%EXTCMD = ();	3929	%EXTCMD = ();
3628	%EXTICMD = ();	3930	%EXTICMD = ();
3629		3931
3630	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3633		3935
3634	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3635	eval {	3937	eval {
3636	$cb->($pkg);	3938	$cb->($pkg);
3637	1	3939	1
3638	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
3639	}	3941	}
3640		3942
3641	warn "... clearing $pkg";	3943	trace "... clearing $pkg";
3642	clear_package $pkg;	3944	clear_package $pkg;
3643	}	3945	}
3644		3946
3645	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		3950
3649	warn "... unloading $k";	3951	trace "... unloading $k";
3650	delete $INC{$k};	3952	delete $INC{$k};
3651		3953
3652	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3654		3956
…		…
3657	}	3959	}
3658		3960
3659	clear_package $k;	3961	clear_package $k;
3660	}	3962	}
3661		3963
3662	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3663	clear_package "safe::$_"	3965	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3967
3666	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3971
3670	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3973	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3673		3975
3674	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3675		3977
3676	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3677	require cf;	3979	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3679		3981
3680	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3681	cf::reload_config;	3983	cf::reload_config;
3682		3984
3683	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3684	cf::load_extensions;	3986	cf::load_extensions;
3685		3987
		3988	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
		3995	}
3692		3996
3693	warn "leaving sync_job";	3997	cf::_post_init 1;
		3998
		3999	trace "perl_reload: leaving sync_job";
3694		4000
3695	1	4001	1
3696	} or do {	4002	} or do {
3697	warn $@;	4003	error $@;
3698	cf::cleanup "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
3699	};	4005	};
3700		4006
3701	warn "reloaded";
3702	--$RELOAD;	4007	--$RELOAD;
3703	}	4008	}
		4009
		4010	$t1 = AE::time - $t1;
		4011	info "perl_reload: completed in ${t1}s\n";
3704	};	4012	};
3705		4013
3706	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3707		4015
3708	sub reload_perl() {	4016	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	4017	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3711		4019
		4020	$RELOAD_WATCHER ||= cf::async {
		4021	Coro::AIO::aio_wait cache_extensions;
		4022
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	4024	do_reload_perl;
3714	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
		4026	};
3715	};	4027	};
3716	}	4028	}
3717		4029
3718	register_command "reload" => sub {	4030	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	4031	my ($who, $arg) = @_;
…		…
3725	reload_perl;	4037	reload_perl;
3726	};	4038	};
3727	}	4039	}
3728	};	4040	};
3729		4041
3730	unshift @INC, $LIBDIR;	4042	#############################################################################
3731		4043
3732	my $bug_warning = 0;	4044	my $bug_warning = 0;
3733		4045
3734	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3736		4048
3737	sub wait_for_tick {	4049	sub wait_for_tick() {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		4051
3740	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	4054	$signal->wait;
3743	}	4055	}
3744		4056
3745	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		4059
3748	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	4062	$signal->wait;
3751	}	4063	}
…		…
3757	return;	4069	return;
3758	}	4070	}
3759		4071
3760	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3761		4073
		4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4075
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	4078	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3766	write_runtime_sync	4080	write_runtime_sync
3767	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3768	};	4082	};
3769	}	4083	}
3770		4084
3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3772	$sig->send;	4086	$sig->send;
…		…
3780		4094
3781	if (0) {	4095	if (0) {
3782	if ($NEXT_TICK) {	4096	if ($NEXT_TICK) {
3783	my $jitter = $TICK_START - $NEXT_TICK;	4097	my $jitter = $TICK_START - $NEXT_TICK;
3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3785	warn "jitter $JITTER\n";#d#	4099	debug "jitter $JITTER\n";#d#
3786	}	4100	}
3787	}	4101	}
3788	}	4102	}
3789		4103
3790	{	4104	{
3791	# configure BDB	4105	# configure BDB
3792		4106
3793	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4109	$AnyEvent::BDB::WATCHER->priority (1);
3796		4110
3797	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
…		…
3835	IO::AIO::min_parallel 8;	4149	IO::AIO::min_parallel 8;
3836	IO::AIO::max_poll_time $TICK * 0.1;	4150	IO::AIO::max_poll_time $TICK * 0.1;
3837	undef $AnyEvent::AIO::WATCHER;	4151	undef $AnyEvent::AIO::WATCHER;
3838	}	4152	}
3839		4153
3840	my $_log_backtrace;	4154	our $_log_backtrace;
		4155	our $_log_backtrace_last;
3841		4156
3842	sub _log_backtrace {	4157	sub _log_backtrace {
3843	my ($msg, @addr) = @_;	4158	my ($msg, @addr) = @_;
3844		4159
3845	$msg =~ s/\n//;	4160	$msg =~ s/\n$//;
3846		4161
		4162	if ($_log_backtrace_last eq $msg) {
		4163	LOG llevInfo, "[ABT] $msg\n";
		4164	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3847	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3848	if ($_log_backtrace < 2) {	4166	} elsif ($_log_backtrace < 2) {
		4167	$_log_backtrace_last = $msg;
3849	++$_log_backtrace;	4168	++$_log_backtrace;
3850	my $perl_bt = Carp::longmess $msg;	4169	my $perl_bt = Carp::longmess $msg;
3851	async {	4170	async {
3852	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3853		4172
…		…
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4193	--$_log_backtrace;
3875	};	4194	};
3876	} else {	4195	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4198	}
3880	}	4199	}
3881		4200
3882	# load additional modules	4201	# load additional modules
3883	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3884		4204
3885	END { cf::emergency_save }	4205	END { cf::emergency_save }
3886		4206
3887	1	4207	1
3888		4208

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