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Revision 1.452 by root, Tue Sep 23 00:24:52 2008 UTC vs.
Revision 1.558 by root, Tue Oct 5 22:35:30 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
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
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	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	432	}
351		433
352	sub lock_acquire($) {	434	sub lock_acquire($) {
353	my ($key) = @_;	435	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	436	}
367		437
368	sub lock_active($) {	438	sub lock_active($) {
369	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	440	}
373		441
374	sub freeze_mainloop {	442	sub freeze_mainloop {
375	tick_inhibit_inc;	443	tick_inhibit_inc;
376		444
377	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
378	}	446	}
379		447
380	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
381		449
382	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
383	get spread over timer.	451	get spread over time.
384		452
385	=cut	453	=cut
386		454
387	sub periodic($$) {	455	sub periodic($$) {
388	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
405		473
406	=cut	474	=cut
407		475
408	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
409	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
410		479
411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
412	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
413	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
414		483
415	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
416		486
417	while () {	487	while () {
418	next_job:	488	next_job:
		489
419	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
420	if ($avail > 0.01) {	491
421	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
422	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
423	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
424	$job->[2]->send;	496	$job->[2]->send;
425	Coro::cede;	497	Coro::cede;
426	goto next_job;	498	goto next_job;
427	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
428	}	501	}
429	}	502	}
430		503
431	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
432	# 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
433	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
434	$signal->wait;	507	$signal->wait;
435	} else {	508	} else {
		509	$busy = 0;
436	Coro::schedule;	510	Coro::schedule;
437	}	511	}
438	}	512	}
439	};	513	};
440		514
441	sub get_slot($;$$) {	515	sub get_slot($;$$) {
442	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
443		517
444	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
445		519
446	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
447	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
448		523
449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
451	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
477	=cut	552	=cut
478		553
479	sub sync_job(&) {	554	sub sync_job(&) {
480	my ($job) = @_;	555	my ($job) = @_;
481		556
482	if ($Coro::current == $Coro::main) {	557	if (in_main) {
483	my $time = EV::time;	558	my $time = AE::time;
484		559
485	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
486	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
487		562
488	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
489		564
490	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
491		566
492	my $busy = 1;	567	my $busy = 1;
493	my @res;	568	my @res;
494		569
495	(async {	570	(async {
496	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
497	@res = eval { $job->() };	572	@res = eval { $job->() };
498	warn $@ if $@;	573	error $@ if $@;
499	undef $busy;	574	undef $busy;
500	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
501		576
502	while ($busy) {	577	while ($busy) {
503	if (Coro::nready) {	578	if (Coro::nready) {
…		…
505	} else {	580	} else {
506	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
507	}	582	}
508	}	583	}
509		584
510	my $time = EV::time - $time;	585	my $time = AE::time - $time;
511		586
512	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
513		588
514	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
515	} else {	590	} else {
…		…
537	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
538		613
539	$coro	614	$coro
540	}	615	}
541		616
542	=item fork_call { }, $args	617	=item fork_call { }, @args
543		618
544	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
545	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
546	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
547	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
548		623
549	=cut	624	=cut
550		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
551	sub fork_call(&@) {	630	sub fork_call(&@) {
552	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
553		632
554	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
555	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
556	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
557		636
558	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
559	reset_signals;	638	cf::post_fork;
560	&$cb	639	&$cb
561	}, @args;	640	} @args;
562		641
563	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	)
564	}	654	}
565		655
566	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
567		657
568	=cut	658	=cut
…		…
605	within each server.	695	within each server.
606		696
607	=cut	697	=cut
608		698
609	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
610	my ($name) = @_;	703	my ($name) = @_;
611	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
612		705
613	eval {	706	eval {
614	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
624	}	717	}
625		718
626	our $DB;	719	our $DB;
627		720
628	sub db_init {	721	sub db_init {
629	cf::sync_job {
630	$DB ||= db_table "db";	722	$DB ||= db_table "db";
631	};
632	}	723	}
633		724
634	sub db_get($$) {	725	sub db_get($$) {
635	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
636		727
637	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
638	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
639		732
640	$! ? ()	733	$! ? ()
641	: $data	734	: $data
642	}
643	}	735	}
644		736
645	sub db_put($$$) {	737	sub db_put($$$) {
646	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
647	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
703		795
704	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
705	my $data = $process->(\@data);	797	my $data = $process->(\@data);
706	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
707		799
708	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
709		801
710	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
711	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
712	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
713		805
…		…
723		815
724	=cut	816	=cut
725		817
726	sub datalog($@) {	818	sub datalog($@) {
727	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
728	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
729	}	821	}
730		822
731	=back	823	=back
732		824
733	=cut	825	=cut
…		…
928		1020
929	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
930	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
931		1023
932	} elsif (ref $type) {	1024	} elsif (ref $type) {
933	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
934		1026
935	} else {	1027	} else {
936	shift @arg;	1028	shift @arg;
937	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
938	}	1030	}
939	}	1031	}
940	}	1032	}
941		1033
942	sub _object_attach {	1034	sub _object_attach {
…		…
952	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
953	}	1045	}
954		1046
955	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
956	} else {	1048	} else {
957	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
958	}	1050	}
959		1051
960	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
961	}	1053	}
962		1054
…		…
1021		1113
1022	for (@$callbacks) {	1114	for (@$callbacks) {
1023	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1024		1116
1025	if ($@) {	1117	if ($@) {
1026	warn "$@";
1027	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1028	override;	1119	override;
1029	}	1120	}
1030		1121
1031	return 1 if $override;	1122	return 1 if $override;
1032	}	1123	}
…		…
1111	for (@$attach) {	1202	for (@$attach) {
1112	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1113	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1114	}	1205	}
1115	} else {	1206	} else {
1116	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1117	}	1208	}
1118	}	1209	}
1119	}	1210	}
1120		1211
1121	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1148	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1149		1240
1150	sync_job {	1241	sync_job {
1151	if (length $$rdata) {	1242	if (length $$rdata) {
1152	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1153	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1154	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1155		1247
1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	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	}
1160	aio_close $fh;	1255	aio_close $fh;
1161		1256
1162	if (@$objs) {	1257	if (@$objs) {
1163	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) {
1164	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1167	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	}
1168	aio_close $fh;	1266	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1268	}
1171	} else {	1269	} else {
1172	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1173	}	1271	}
1174		1272
1175	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1277	} else {
1177	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1178	}	1279	}
1179	} else {	1280	} else {
1180	aio_unlink $filename;	1281	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1182	}	1283	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1308	$av = $st->{objs};
1208	}	1309	}
1209		1310
1210	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1213		1315
1214	($data, $av)	1316	($data, $av)
1215	}	1317	}
1216		1318
1217	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1273	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1274		1376
1275	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1276	}	1378	}
1277		1379
		1380	use File::Glob ();
		1381
1278	cf::player->attach (	1382	cf::player->attach (
1279	on_command => sub {	1383	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1281		1385
1282	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1283	or return;	1387	or return;
1284		1388
…		…
1307		1411
1308	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1413	if $reply;
1310		1414
1311	} else {	1415	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1417	}
1314		1418
1315	cf::override;	1419	cf::override;
1316	},	1420	},
1317	);	1421	);
1318		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
1319	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1320	cf::sync_job {	1439	cf::sync_job {
1321	my %todo;	1440	my %todo;
1322		1441
1323	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1324	next unless -r $path;	1443	next unless -r $path;
…		…
1342		1461
1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1345		1464
1346	$ext{source} =	1465	$ext{source} =
1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1348	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1349	. $source	1468	. $source
1350	. "\n};\n1";	1469	. "\n};\n1";
1351		1470
1352	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1353	}	1472	}
1354		1473
		1474	my $pass = 0;
1355	my %done;	1475	my %done;
1356	while (%todo) {	1476	while (%todo) {
1357	my $progress;	1477	my $progress;
1358		1478
		1479	++$pass;
		1480
		1481	ext:
1359	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1360	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1361	goto skip	1484	next ext
1362	unless exists $done{$_};	1485	unless exists $done{$_};
1363	}	1486	}
1364		1487
1365	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1366		1489
1367	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1368	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1369	: "$v->{base}: extension inactive.\n";
1370		1494
1371	if (exists $v->{meta}{mandatory}) {
1372	warn $msg;
1373	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1374	}	1496	if exists $v->{meta}{mandatory};
1375		1497
1376	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;
1377	}	1507	}
1378
1379	$done{$k} = delete $todo{$k};
1380	push @EXTS, $v->{pkg};
1381	$progress = 1;
1382	}	1508	}
1383		1509
1384	skip:	1510	unless ($progress) {
1385	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1386	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	}
1387	}	1518	}
1388	};	1519	};
1389	}	1520	}
1390		1521
1391	#############################################################################	1522	#############################################################################
…		…
1475	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1476	}	1607	}
1477	}	1608	}
1478	}	1609	}
1479		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1480	sub save($) {	1624	sub save($) {
1481	my ($pl) = @_;	1625	my ($pl) = @_;
1482		1626
1483	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1484		1628
…		…
1489		1633
1490	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1491	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1492		1636
1493	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];
1494		1641
1495	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1496	cf::cede_to_tick;	1643	cf::cede_to_tick;
1497	}	1644	}
1498		1645
…		…
1532	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1533		1680
1534	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1535	$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
1536		1683
1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1538	$pl->deactivate;	1685	$pl->deactivate;
		1686
1539	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;
1540	$pl->ob->check_score;
1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1542	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1543		1692
1544	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1545	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1546	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1600	\@logins	1749	\@logins
1601	}	1750	}
1602		1751
1603	=item $player->maps	1752	=item $player->maps
1604		1753
		1754	=item cf::player::maps $login
		1755
1605	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1606	player. May block.	1757	player. May block.
1607		1758
1608	=cut	1759	=cut
1609		1760
…		…
1671	=cut	1822	=cut
1672		1823
1673	sub find_by_path($) {	1824	sub find_by_path($) {
1674	my ($path) = @_;	1825	my ($path) = @_;
1675		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1676	my ($match, $specificity);	1829	my ($match, $specificity);
1677		1830
1678	for my $region (list) {	1831	for my $region (list) {
1679	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1680	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1708	sub generate_random_map {	1861	sub generate_random_map {
1709	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1710		1863
1711	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
1712		1865
1713	# mit "rum" bekleckern, nicht
1714	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1718	$rmp->{exit_on_final_map},
1719	$rmp->{xsize}, $rmp->{ysize},
1720	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1721	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1722	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1723	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1724	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1725	(cf::region::find $rmp->{region}), $rmp->{custom}
1726	)
1727	}	1867	}
1728		1868
1729	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1730		1870
1731	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1736		1876
1737	sub register {	1877	sub register {
1738	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1739	my $pkg = caller;	1879	my $pkg = caller;
1740		1880
1741	no strict;
1742	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1743		1882
1744	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1745	}	1884	}
1746		1885
1747	# also paths starting with '/'	1886	# also paths starting with '/'
1748	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1749		1888
1750	sub thawer_merge {	1889	sub thawer_merge {
1751	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1752		1891
1753	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1758	}	1897	}
1759		1898
1760	sub normalise {	1899	sub normalise {
1761	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1762		1901
1763	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1764		1903
1765	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1766		1905
1767	# map plan:	1906	# map plan:
1768	#	1907	#
…		…
1783	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1784	$path = "$base/$path";	1923	$path = "$base/$path";
1785	}	1924	}
1786		1925
1787	for ($path) {	1926	for ($path) {
1788	redo if s{//}{/};
1789	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1790	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1791	}	1929	}
1792		1930
1793	$path	1931	$path
…		…
1807	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1808	return $self;	1946	return $self;
1809	}	1947	}
1810	}	1948	}
1811		1949
1812	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1813	()	1951	()
1814	}	1952	}
1815		1953
1816	sub init {	1954	sub init {
1817	my ($self) = @_;	1955	my ($self) = @_;
…		…
1849	sub uniq_path {	1987	sub uniq_path {
1850	my ($self) = @_;	1988	my ($self) = @_;
1851		1989
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1854	}
1855
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}	1992	}
1864		1993
1865	sub decay_objects {	1994	sub decay_objects {
1866	my ($self) = @_;	1995	my ($self) = @_;
1867		1996
…		…
1949		2078
1950	sub find;	2079	sub find;
1951	sub find {	2080	sub find {
1952	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1953		2082
		2083	cf::cede_to_tick;
		2084
1954	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1955		2086
1956	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1958		2089
1959	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1964	or return;	2092	or return;
1965		2093
1966	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1967		2095
…		…
1979		2107
1980	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1981	}	2109	}
1982	}	2110	}
1983		2111
1984	sub pre_load { }	2112	sub pre_load { }
1985	sub post_load { }	2113	#sub post_load { } # XS
1986		2114
1987	sub load {	2115	sub load {
1988	my ($self) = @_;	2116	my ($self) = @_;
1989		2117
1990	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2164	$self->decay_objects;
2037	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2038	$self->update_buttons;	2166	$self->update_buttons;
2039	cf::cede_to_tick;	2167	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2168	$self->activate;
2043	}	2169	}
2044		2170
2045	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2047		2173
2048	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2049	}	2175	}
2050		2176
2051	$self->post_load;	2177	$self->post_load;
2052	}
2053		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2054	sub customise_for {	2185	sub customise_for {
2055	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2056		2187
2057	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2058	if $self->per_player;	2189	if $self->per_player;
…		…
2074	or next;	2205	or next;
2075	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2076	or next;	2207	or next;
2077	$neigh->load;	2208	$neigh->load;
2078		2209
		2210	# now find the diagonal neighbours
2079	push @neigh,	2211	push @neigh,
2080	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2081	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2082	}	2214	}
2083		2215
…		…
2090	}	2222	}
2091		2223
2092	sub find_sync {	2224	sub find_sync {
2093	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2094		2226
2095	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2096	}	2231	}
2097		2232
2098	sub do_load_sync {	2233	sub do_load_sync {
2099	my ($map) = @_;	2234	my ($map) = @_;
2100		2235
2101	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2102	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2103		2238
2104	cf::sync_job { $map->load };	2239	$map->load;
2105	}	2240	}
2106		2241
2107	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2108	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2109		2244
…		…
2135	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2136		2271
2137	()	2272	()
2138	}	2273	}
2139		2274
		2275	# common code, used by both ->save and ->swapout
2140	sub save {	2276	sub _save {
2141	my ($self) = @_;	2277	my ($self) = @_;
2142
2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
2144		2278
2145	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2146		2280
2147	return unless $self->dirty;	2281	return unless $self->dirty;
2148		2282
…		…
2168	} else {	2302	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2304	}
2171	}	2305	}
2172		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2173	sub swap_out {	2315	sub swap_out {
2174	my ($self) = @_;	2316	my ($self) = @_;
2175		2317
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2319
2181	return if $self->players;
2182	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2184		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2186		2374
2187	$self->deactivate;	2375	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2377	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2378
2235	$self->unlink_save;	2379	$self->unlink_save;
2236	$self->destroy;	2380	$self->destroy;
2237	}	2381	}
2238		2382
…		…
2246		2390
2247	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2248		2392
2249	$self->unlink_save;	2393	$self->unlink_save;
2250		2394
2251	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2400
…		…
2313	: normalise $_	2457	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2459	]
2316	}	2460	}
2317		2461
		2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
		2493
2318	=back	2494	=back
2319		2495
2320	=head3 cf::object	2496	=head3 cf::object
2321		2497
2322	=cut	2498	=cut
…		…
2387		2563
2388	our $SAY_CHANNEL = {	2564	our $SAY_CHANNEL = {
2389	id => "say",	2565	id => "say",
2390	title => "Map",	2566	title => "Map",
2391	reply => "say ",	2567	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2568	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2569	};
2394		2570
2395	our $CHAT_CHANNEL = {	2571	our $CHAT_CHANNEL = {
2396	id => "chat",	2572	id => "chat",
2397	title => "Chat",	2573	title => "Chat",
…		…
2454		2630
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2632
2457	The player should be reasonably safe there for short amounts of time (e.g.	2633	The player should be reasonably safe there for short amounts of time (e.g.
2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2459	though, as the palyer cannot control the character while it is on the link	2635	though, as the player cannot control the character while it is on the link
2460	map.	2636	map.
2461		2637
2462	Will never block.	2638	Will never block.
2463		2639
2464	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2485	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2486	my ($self) = @_;	2662	my ($self) = @_;
2487		2663
2488	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2489		2665
		2666	++$self->{_link_recursion};
		2667
2490	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2491		2669
2492	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2493	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2494		2672
2495	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2496	}	2674	}
2497		2675
2498	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2499	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2500		2678
…		…
2517	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2519		2697
2520	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2523		2701
2524	$map->load;	2702	$map->load;
2525	$map->load_neighbours;	2703	$map->load_neighbours;
2526		2704
2527	return unless $self->contr->active;	2705	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2706
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2533	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2534		2714
		2715	}
		2716
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2718
2537	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
…		…
2547		2729
2548	our $GOTOGEN;	2730	our $GOTOGEN;
2549		2731
2550	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2552		2740
2553	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2743
2556	$self->enter_link;	2744	$self->enter_link;
…		…
2580	my $map = eval {	2768	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2582		2770
2583	if ($map) {	2771	if ($map) {
2584	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2774	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2776	}
2589		2777
2590	$map	2778	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2601	}	2789	}
2602		2790
2603	$done->() if $done;	2791	$done->($self) if $done;
2604	})->prio (1);	2792	})->prio (1);
2605	}	2793	}
2606		2794
2607	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2608		2796
…		…
2701	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2893
2706	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2707	$self->leave_link;	2895	$self->leave_link;
2708	}	2896	}
2709	})->prio (1);	2897	})->prio (1);
2710	}	2898	}
2711		2899
…		…
2723	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2725		2913
2726	utf8::encode $text;	2914	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2728	}	2941	}
2729		2942
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2944
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2949
2737	=cut	2950	=cut
2738		2951
2739	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2741	"c/identify" => {	2960	"c/identify" => {
2742	id => "infobox",	2961	id => "infobox",
2743	title => "Identify",	2962	title => "Identify",
2744	reply => undef,	2963	reply => undef,
2745	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2966	"c/examine" => {
2748	id => "infobox",	2967	id => "infobox",
2749	title => "Examine",	2968	title => "Examine",
2750	reply => undef,	2969	reply => undef,
2751	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2977	},
2753	"c/book" => {	2978	"c/book" => {
2754	id => "infobox",	2979	id => "infobox",
2755	title => "Book",	2980	title => "Book",
2756	reply => undef,	2981	reply => undef,
…		…
2772	id => "infobox",	2997	id => "infobox",
2773	title => "Body Parts",	2998	title => "Body Parts",
2774	reply => undef,	2999	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2776	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
2777	"c/skills" => {	3008	"c/skills" => {
2778	id => "infobox",	3009	id => "infobox",
2779	title => "Skills",	3010	title => "Skills",
2780	reply => undef,	3011	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	3012	tooltip => "Shows your experience per skill and item power",
		3013	},
		3014	"c/shopitems" => {
		3015	id => "infobox",
		3016	title => "Shop Items",
		3017	reply => undef,
		3018	tooltip => "Shows the items currently for sale in this shop",
		3019	},
		3020	"c/resistances" => {
		3021	id => "infobox",
		3022	title => "Resistances",
		3023	reply => undef,
		3024	tooltip => "Shows your resistances",
		3025	},
		3026	"c/pets" => {
		3027	id => "infobox",
		3028	title => "Pets",
		3029	reply => undef,
		3030	tooltip => "Shows information abotu your pets/a specific pet",
		3031	},
		3032	"c/perceiveself" => {
		3033	id => "infobox",
		3034	title => "Perceive Self",
		3035	reply => undef,
		3036	tooltip => "You gained detailed knowledge about yourself",
2782	},	3037	},
2783	"c/uptime" => {	3038	"c/uptime" => {
2784	id => "infobox",	3039	id => "infobox",
2785	title => "Uptime",	3040	title => "Uptime",
2786	reply => undef,	3041	reply => undef,
…		…
2796	id => "party",	3051	id => "party",
2797	title => "Party",	3052	title => "Party",
2798	reply => "gsay ",	3053	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	3054	tooltip => "Messages and chat related to your party",
2800	},	3055	},
		3056	"c/death" => {
		3057	id => "death",
		3058	title => "Death",
		3059	reply => undef,
		3060	tooltip => "Reason for and more info about your most recent death",
		3061	},
		3062	"c/say" => $SAY_CHANNEL,
		3063	"c/chat" => $CHAT_CHANNEL,
2801	);	3064	);
2802		3065
2803	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3068
…		…
2810		3073
2811	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2814		3077
2815	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	3079	$channel = $channel->{id};
2819		3080
2820	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	3086	}
2827		3087
2828	$channel = $channel->{id};	3088	$channel = $channel->{id};
2829	}	3089	}
2830		3090
2831	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2832		3092
2833	if ($self->can_msg) {
2834	# default colour, mask it out	3093	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2837		3096
2838	my $pkt = "msg "	3097	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	3100	);
2842		3101
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	3103	}
2880		3104
2881	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2882		3106
2883	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2886		3110
2887	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2889		3113
2890	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	3119	}
2896	}	3120	}
2897		3121
2898	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2899		3123
…		…
2903		3127
2904	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2906		3130
2907	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3134	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3137	}
2914	}	3138	}
2915		3139
2916	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2917		3141
…		…
2988		3212
2989	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2990	if $reply;	3214	if $reply;
2991		3215
2992	} else {	3216	} else {
2993	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2994	}	3218	}
2995		3219
2996	cf::override;	3220	cf::override;
2997	},	3221	},
2998	);	3222	);
…		…
3018		3242
3019	$coro	3243	$coro
3020	}	3244	}
3021		3245
3022	cf::client->attach (	3246	cf::client->attach (
3023	on_destroy => sub {	3247	on_client_destroy => sub {
3024	my ($ns) = @_;	3248	my ($ns) = @_;
3025		3249
3026	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3027	},	3251	},
3028	);	3252	);
…		…
3044	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3045		3269
3046	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3047		3271
3048	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3049	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3050	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3051	sort time	3275	sort time
3052	));	3276	));
3053		3277
3054	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3058	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3059		3283
3060	cf::object	3284	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3286	insert remove name archname title slaying race decrease split
		3287	value
3063		3288
3064	cf::object::player	3289	cf::object::player
3065	player	3290	player
3066		3291
3067	cf::player	3292	cf::player
…		…
3073	=cut	3298	=cut
3074		3299
3075	for (	3300	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3082	) {	3307	) {
3083	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3086	for @funs;	3310	for @funs;
3087	}	3311	}
3088		3312
…		…
3103		3327
3104	my $qcode = $code;	3328	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3107		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3108	local $_;	3335	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;
3110		3336
3111	my $eval =	3337	my $eval =
3112	"do {\n"	3338	"do {\n"
3113	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3114	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3115	. $code	3341	. $code
3116	. "\n}"	3342	. "\n}"
3117	;	3343	;
3118		3344
		3345	if ($CFG{safe_eval}) {
3119	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3120	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3121	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3122		3354
3123	if ($@) {	3355	if ($@) {
3124	warn "$@";	3356	warn "$@",
3125	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3126	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3127	}	3359	}
3128		3360
3129	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3130	}	3362	}
3131		3363
…		…
3145	=cut	3377	=cut
3146		3378
3147	sub register_script_function {	3379	sub register_script_function {
3148	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3149		3381
3150	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3151	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3152	}	3384	}
3153		3385
3154	=back	3386	=back
3155		3387
3156	=cut	3388	=cut
…		…
3165	# for this (global event?)	3397	# for this (global event?)
3166	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3167		3399
3168	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3169		3401
3170	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3171		3403
3172	my $facedata;
3173	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3174	or die "$path: $!";	3405	or die "$path: $!";
3175		3406
3176	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3177		3408
3178	$facedata->{version} == 2	3409	$facedata->{version} == 2
3179	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3180		3411
3181	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3182	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3183	type => FT_RSRC,	3415	type => FT_RSRC,
3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3185	};	3418	};
3186	cf::cede_to_tick;	3419	cf::cede_to_tick;
3187		3420
3188	{	3421	{
3189	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3191	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3193		3426
3194	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3195	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3198		3432
3199	cf::cede_to_tick;	3433	cf::cede_to_tick;
3200	}	3434	}
3201		3435
3202	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3207		3441
3208	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3209	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3211	} else {	3445	} else {
3212	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3213	}	3447	}
3214		3448
3215	cf::cede_to_tick;	3449	cf::cede_to_tick;
3216	}	3450	}
3217	}	3451	}
…		…
3226		3460
3227	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3228	}	3462	}
3229		3463
3230	{	3464	{
3231	# TODO: for gcfclient pleasure, we should give resources
3232	# that gcfclient doesn't grok a >10000 face index.
3233	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3234		3466
3235	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3236	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3238	my $data;
3239		3470
3240	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3241	# prepend meta info
3242
3243	my $meta = $enc->encode ({
3244	name => $name,
3245	%{ $info->{meta} || {} },
3246	});
3247
3248	$data = pack "(w/a*)*", $meta, $info->{data};
3249	} else {
3250	$data = $info->{data};
3251	}
3252
3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3254	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3255	} else {	3473	} else {
3256	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3257	}	3475	}
3258		3476
3259	cf::cede_to_tick;	3477	cf::cede_to_tick;
3260	}	3478	}
3261	}	3479	}
3262		3480
3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3264		3482
3265	1	3483	1
3266	}	3484	}
3267
3268	cf::global->attach (on_resource_update => sub {
3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3271
3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3273	my $sound = $soundconf->{compat}[$_]
3274	or next;
3275
3276	my $face = cf::face::find "sound/$sound->[1]";
3277	cf::sound::set $sound->[0] => $face;
3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3279	}
3280
3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
3282	my $face = cf::face::find "sound/$v";
3283	cf::sound::set $k => $face;
3284	}
3285	}
3286	});
3287		3485
3288	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3289	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3290		3488
3291	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
…		…
3330	sub reload_treasures {	3528	sub reload_treasures {
3331	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3332	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3333	}	3531	}
3334		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3335	sub reload_resources {	3556	sub reload_resources {
3336	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3337		3558
		3559	reload_exp_table;
		3560	reload_materials;
3338	reload_facedata;	3561	reload_facedata;
		3562	reload_sound;
3339	reload_archetypes;	3563	reload_archetypes;
3340	reload_regions;	3564	reload_regions;
3341	reload_treasures;	3565	reload_treasures;
3342		3566
3343	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3344	}
3345
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}	3568	}
3353		3569
3354	sub reload_config {	3570	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3356	or return;
3357		3572
3358	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3359	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3360		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3580
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3583
3366	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3389		3607
3390	seek $fh, 0, 0;	3608	seek $fh, 0, 0;
3391	print $fh $$;	3609	print $fh $$;
3392	}	3610	}
3393		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3394	sub main {	3621	sub main {
3395	atomic;	3622	cf::init_globals; # initialise logging
		3623
		3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3628
		3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3630
3397	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3633	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3634	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3635	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3636	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3637	})->prio (Coro::PRIO_MAX);
3404	};	3638	};
3405		3639
3406	{	3640	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3641
		3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
		3651	reload_resources;
3408	reload_config;	3652	reload_config;
3409	db_init;	3653	db_init;
		3654
		3655	cf::init_uuid;
		3656	cf::init_signals;
		3657	cf::init_skills;
		3658
		3659	cf::init_beforeplay;
		3660
		3661	atomic;
		3662
3410	load_extensions;	3663	load_extensions;
3411		3664
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3665	utime time, time, $RUNTIMEFILE;
3416		3666
3417	# no (long-running) fork's whatsoever before this point(!)	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3670
3420	EV::loop;	3671	cf::_post_init 0;
		3672	};
		3673
		3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3421	}	3683	}
3422		3684
3423	#############################################################################	3685	#############################################################################
3424	# initialisation and cleanup	3686	# initialisation and cleanup
3425		3687
3426	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3427	BEGIN {	3689	BEGIN {
3428	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3429	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3431	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3432	};	3694	};
3433	}	3695	}
3434	}	3696	}
3435		3697
3436	sub write_runtime_sync {	3698	sub write_runtime_sync {
		3699	my $t0 = AE::time;
		3700
3437	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3438	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3439		3703
3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3441		3705
3442	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3443		3707
3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3445	or return;	3709	or return;
3446		3710
3447	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3448	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3449	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3462	or return;	3726	or return;
3463		3727
3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3465	and return;	3729	and return;
3466		3730
3467	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3468		3732
3469	1	3733	1
3470	}	3734	}
3471		3735
3472	our $uuid_lock;	3736	our $uuid_lock;
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3745	my $uuid = "$LOCALDIR/uuid";
3482		3746
3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3747	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3484	or return;	3748	or return;
3485		3749
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3750	my $value = uuid_seq uuid_cur;
		3751
		3752	unless ($value) {
		3753	info "cowardly refusing to write zero uuid value!\n";
		3754	return;
		3755	}
		3756
		3757	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3758	$uuid_skip = 0;
3488		3759
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3760	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3761	and return;
3491		3762
…		…
3497	or return;	3768	or return;
3498		3769
3499	aio_rename "$uuid~", $uuid	3770	aio_rename "$uuid~", $uuid
3500	and return;	3771	and return;
3501		3772
3502	warn "uuid file written ($value).\n";	3773	trace "uuid file written ($value).\n";
3503		3774
3504	1	3775	1
3505		3776
3506	}	3777	}
3507		3778
…		…
3513	}	3784	}
3514		3785
3515	sub emergency_save() {	3786	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3517		3788
3518	warn "enter emergency perl save\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3519		3795
3520	cf::sync_job {	3796	cf::sync_job {
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
3521	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3802	info "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3805	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3807	$pl->save;
3530	}	3808	}
3531	warn "end emergency player save\n";	3809	info "emergency_perl_save: end player save\n";
3532		3810
3533	warn "begin emergency map save\n";	3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
		3813	info "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3816	$map->valid or next;
3537	$map->save;	3817	$map->save;
3538	}	3818	}
3539	warn "end emergency map save\n";	3819	info "emergency_perl_save: end map save\n";
3540		3820
3541	warn "begin emergency database checkpoint\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
3544		3826
3545	warn "begin write uuid\n";	3827	info "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3828	write_uuid_sync 1;
3547	warn "end write uuid\n";	3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3548	};	3849	};
3549		3850
3550	warn "leave emergency perl save\n";	3851	info "emergency_perl_save: leave\n";
3551	}	3852	}
3552		3853
3553	sub post_cleanup {	3854	sub post_cleanup {
3554	my ($make_core) = @_;	3855	my ($make_core) = @_;
3555		3856
		3857	IO::AIO::flush;
		3858
3556	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3557	if $make_core;	3860	if $make_core;
3558		3861
3559	my $fh = pidfile;	3862	my $fh = pidfile;
3560	unlink $PIDFILE if <$fh> == $$;	3863	unlink $PIDFILE if <$fh> == $$;
3561	}	3864	}
…		…
3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3582	for my $name (keys %$leaf_symtab) {	3885	for my $name (keys %$leaf_symtab) {
3583	_gv_clear *{"$pkg$name"};	3886	_gv_clear *{"$pkg$name"};
3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3585	}	3888	}
3586	warn "cleared package $pkg\n";#d#
3587	}	3889	}
3588		3890
3589	sub do_reload_perl() {	3891	sub do_reload_perl() {
3590	# can/must only be called in main	3892	# can/must only be called in main
3591	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3592	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3593	return;	3895	return;
3594	}	3896	}
3595		3897
3596	return if $RELOAD++;	3898	return if $RELOAD++;
3597		3899
		3900	my $t1 = AE::time;
		3901
3598	while ($RELOAD) {	3902	while ($RELOAD) {
3599	warn "reloading...";	3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
3600		3905
3601	warn "entering sync_job";	3906	trace "perl_reload: entering sync_job";
3602		3907
3603	cf::sync_job {	3908	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3909	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3910
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	while (IO::AIO::nreqs || BDB::nreqs) {
3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3619	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3620	%EXT_CORO = ();	3913	%EXT_CORO = ();
3621		3914
3622	warn "removing commands";	3915	trace "perl_reload: removing commands";
3623	%COMMAND = ();	3916	%COMMAND = ();
3624		3917
3625	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3626	%EXTCMD = ();	3919	%EXTCMD = ();
3627	%EXTICMD = ();	3920	%EXTICMD = ();
3628		3921
3629	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3630	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3631	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3632		3925
3633	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3634	eval {	3927	eval {
3635	$cb->($pkg);	3928	$cb->($pkg);
3636	1	3929	1
3637	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
3638	}	3931	}
3639		3932
3640	warn "... clearing $pkg";	3933	trace "... clearing $pkg";
3641	clear_package $pkg;	3934	clear_package $pkg;
3642	}	3935	}
3643		3936
3644	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3645	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3647		3940
3648	warn "... unloading $k";	3941	trace "... unloading $k";
3649	delete $INC{$k};	3942	delete $INC{$k};
3650		3943
3651	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3652	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3653		3946
…		…
3656	}	3949	}
3657		3950
3658	clear_package $k;	3951	clear_package $k;
3659	}	3952	}
3660		3953
3661	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3662	clear_package "safe::$_"	3955	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3957
3665	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3961
3669	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3963	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3672		3965
3673	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3674		3967
3675	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3676	require cf;	3969	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3678		3971
3679	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3680	cf::reload_config;	3973	cf::reload_config;
3681		3974
3682	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3683	cf::load_extensions;	3976	cf::load_extensions;
3684		3977
		3978	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
		3985	}
3691		3986
3692	warn "leaving sync_job";	3987	cf::_post_init 1;
		3988
		3989	trace "perl_reload: leaving sync_job";
3693		3990
3694	1	3991	1
3695	} or do {	3992	} or do {
3696	warn $@;	3993	error $@;
3697	cf::cleanup "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3698	};	3995	};
3699		3996
3700	warn "reloaded";
3701	--$RELOAD;	3997	--$RELOAD;
3702	}	3998	}
		3999
		4000	$t1 = AE::time - $t1;
		4001	info "perl_reload: completed in ${t1}s\n";
3703	};	4002	};
3704		4003
3705	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3706		4005
3707	sub reload_perl() {	4006	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4007	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3710		4009
		4010	$RELOAD_WATCHER ||= cf::async {
		4011	Coro::AIO::aio_wait cache_extensions;
		4012
3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4014	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
		4016	};
3714	};	4017	};
3715	}	4018	}
3716		4019
3717	register_command "reload" => sub {	4020	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4021	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4027	reload_perl;
3725	};	4028	};
3726	}	4029	}
3727	};	4030	};
3728		4031
3729	unshift @INC, $LIBDIR;	4032	#############################################################################
3730		4033
3731	my $bug_warning = 0;	4034	my $bug_warning = 0;
3732		4035
3733	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3735		4038
3736	sub wait_for_tick {	4039	sub wait_for_tick() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4041
3739	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	4044	$signal->wait;
3742	}	4045	}
3743		4046
3744	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		4049
3747	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4052	$signal->wait;
3750	}	4053	}
…		…
3756	return;	4059	return;
3757	}	4060	}
3758		4061
3759	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3760		4063
		4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4065
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4068	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4070	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3767	};	4072	};
3768	}	4073	}
3769		4074
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4076	$sig->send;
…		…
3779		4084
3780	if (0) {	4085	if (0) {
3781	if ($NEXT_TICK) {	4086	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4087	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4089	debug "jitter $JITTER\n";#d#
3785	}	4090	}
3786	}	4091	}
3787	}	4092	}
3788		4093
3789	{	4094	{
3790	# configure BDB	4095	# configure BDB
3791		4096
3792	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3795		4100
3796	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
…		…
3834	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3835	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3836	undef $AnyEvent::AIO::WATCHER;	4141	undef $AnyEvent::AIO::WATCHER;
3837	}	4142	}
3838		4143
3839	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3840		4146
3841	sub _log_backtrace {	4147	sub _log_backtrace {
3842	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3843		4149
3844	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3845		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3846	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3847	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3848	++$_log_backtrace;	4158	++$_log_backtrace;
3849	my $perl_bt = Carp::longmess $msg;	4159	my $perl_bt = Carp::longmess $msg;
3850	async {	4160	async {
3851	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3852		4162
…		…
3872	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3873	--$_log_backtrace;	4183	--$_log_backtrace;
3874	};	4184	};
3875	} else {	4185	} else {
3876	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3878	}	4188	}
3879	}	4189	}
3880		4190
3881	# load additional modules	4191	# load additional modules
3882	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3883		4194
3884	END { cf::emergency_save }	4195	END { cf::emergency_save }
3885		4196
3886	1	4197	1
3887		4198

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