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Revision 1.447 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.556 by root, Sat Jul 3 01:49:18 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	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
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	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;
101		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
192	from wherever your confdir points to.	233	from wherever your confdir points to.
193		234
194	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
195		236
196	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
197	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
198	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.
199		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
200	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
201		247
202	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
203	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
204	that call.	250	that call.
205		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
206	=back	258	=back
207		259
208	=cut	260	=cut
209		261
210	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
211	*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 {
212	my $msg = join "", @_;	269	my $msg = join "", @_;
213		270
214	$msg .= "\n"	271	$msg .= "\n"
215	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
216		273
217	$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;
218		275
219	LOG llevError, $msg;	276	LOG llevWarn, $msg;
220	};	277	};
221	}
222		278
223	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
225		281
226	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	286	return;#d#
229	}#d#	287	}#d#
230		288
231	# kill coroutine otherwise	289	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	290	Coro::terminate
234	};	291	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		292
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	310	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	312	}
258		313
259	$EV::DIED = sub {	314	$EV::DIED = sub {
260	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
261	};	316	};
262		317
263	#############################################################################	318	#############################################################################
264		319
265	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		358
304	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	405	=item cf::lock_wait $string
308		406
309	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
310		408
311	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
312		410
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
316	returned.	414	returned.
317		415
318	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
319	deadlocked coro.	417	deadlocked coro.
…		…
325		423
326	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.
327		425
328	=cut	426	=cut
329		427
330	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		429
333	sub lock_wait($) {	430	sub lock_wait($) {
334	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	432	}
347		433
348	sub lock_acquire($) {	434	sub lock_acquire($) {
349	my ($key) = @_;	435	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	436	}
363		437
364	sub lock_active($) {	438	sub lock_active($) {
365	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	440	}
369		441
370	sub freeze_mainloop {	442	sub freeze_mainloop {
371	tick_inhibit_inc;	443	tick_inhibit_inc;
372		444
373	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
374	}	446	}
375		447
376	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
377		449
378	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
379	get spread over timer.	451	get spread over time.
380		452
381	=cut	453	=cut
382		454
383	sub periodic($$) {	455	sub periodic($$) {
384	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
401		473
402	=cut	474	=cut
403		475
404	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
406		479
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
410		483
411	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
412		486
413	while () {	487	while () {
414	next_job:	488	next_job:
		489
415	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	491
417	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	496	$job->[2]->send;
421	Coro::cede;	497	Coro::cede;
422	goto next_job;	498	goto next_job;
423	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	501	}
425	}	502	}
426		503
427	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
428	# 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
429	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	507	$signal->wait;
431	} else {	508	} else {
		509	$busy = 0;
432	Coro::schedule;	510	Coro::schedule;
433	}	511	}
434	}	512	}
435	};	513	};
436		514
437	sub get_slot($;$$) {	515	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
439		517
440	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
441		519
442	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
443	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
444		523
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
473	=cut	552	=cut
474		553
475	sub sync_job(&) {	554	sub sync_job(&) {
476	my ($job) = @_;	555	my ($job) = @_;
477		556
478	if ($Coro::current == $Coro::main) {	557	if (in_main) {
479	my $time = EV::time;	558	my $time = AE::time;
480		559
481	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
483		562
484	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
485		564
486	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
487		566
488	my $busy = 1;	567	my $busy = 1;
489	my @res;	568	my @res;
490		569
491	(async {	570	(async {
492	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	572	@res = eval { $job->() };
494	warn $@ if $@;	573	error $@ if $@;
495	undef $busy;	574	undef $busy;
496	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
497		576
498	while ($busy) {	577	while ($busy) {
499	if (Coro::nready) {	578	if (Coro::nready) {
…		…
501	} else {	580	} else {
502	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
503	}	582	}
504	}	583	}
505		584
506	my $time = EV::time - $time;	585	my $time = AE::time - $time;
507		586
508	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
509		588
510	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
511	} else {	590	} else {
…		…
533	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
534		613
535	$coro	614	$coro
536	}	615	}
537		616
538	=item fork_call { }, $args	617	=item fork_call { }, @args
539		618
540	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
541	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
542	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
543	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
544		623
545	=cut	624	=cut
546		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
547	sub fork_call(&@) {	630	sub fork_call(&@) {
548	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
549		632
550	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
551	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
552	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
553		636
554	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
555	reset_signals;	638	cf::post_fork;
556	&$cb	639	&$cb
557	}, @args;	640	} @args;
558		641
559	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	)
560	}	654	}
561		655
562	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
563		657
564	=cut	658	=cut
…		…
601	within each server.	695	within each server.
602		696
603	=cut	697	=cut
604		698
605	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
606	my ($name) = @_;	703	my ($name) = @_;
607	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
608		705
609	eval {	706	eval {
610	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
620	}	717	}
621		718
622	our $DB;	719	our $DB;
623		720
624	sub db_init {	721	sub db_init {
625	cf::sync_job {
626	$DB ||= db_table "db";	722	$DB ||= db_table "db";
627	};
628	}	723	}
629		724
630	sub db_get($$) {	725	sub db_get($$) {
631	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
632		727
633	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
634	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
635		732
636	$! ? ()	733	$! ? ()
637	: $data	734	: $data
638	}
639	}	735	}
640		736
641	sub db_put($$$) {	737	sub db_put($$$) {
642	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
643	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
699		795
700	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	797	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
703		799
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		801
706	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
709		805
…		…
719		815
720	=cut	816	=cut
721		817
722	sub datalog($@) {	818	sub datalog($@) {
723	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	821	}
726		822
727	=back	823	=back
728		824
729	=cut	825	=cut
…		…
924		1020
925	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		1023
928	} elsif (ref $type) {	1024	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
930		1026
931	} else {	1027	} else {
932	shift @arg;	1028	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
934	}	1030	}
935	}	1031	}
936	}	1032	}
937		1033
938	sub _object_attach {	1034	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
949	}	1045	}
950		1046
951	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
952	} else {	1048	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1050	}
955		1051
956	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
957	}	1053	}
958		1054
…		…
1017		1113
1018	for (@$callbacks) {	1114	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1020		1116
1021	if ($@) {	1117	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1119	override;
1025	}	1120	}
1026		1121
1027	return 1 if $override;	1122	return 1 if $override;
1028	}	1123	}
…		…
1107	for (@$attach) {	1202	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1110	}	1205	}
1111	} else {	1206	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1208	}
1114	}	1209	}
1115	}	1210	}
1116		1211
1117	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1145		1240
1146	sync_job {	1241	sync_job {
1147	if (length $$rdata) {	1242	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1151		1247
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1255	aio_close $fh;
1157		1256
1158	if (@$objs) {	1257	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1266	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1268	}
1167	} else {	1269	} else {
1168	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1169	}	1271	}
1170		1272
1171	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1277	} else {
1173	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1174	}	1279	}
1175	} else {	1280	} else {
1176	aio_unlink $filename;	1281	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1178	}	1283	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1308	$av = $st->{objs};
1204	}	1309	}
1205		1310
1206	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1209		1315
1210	($data, $av)	1316	($data, $av)
1211	}	1317	}
1212		1318
1213	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1270		1376
1271	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1272	}	1378	}
1273		1379
		1380	use File::Glob ();
		1381
1274	cf::player->attach (	1382	cf::player->attach (
1275	on_command => sub {	1383	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1277		1385
1278	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1279	or return;	1387	or return;
1280		1388
…		…
1303		1411
1304	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1413	if $reply;
1306		1414
1307	} else {	1415	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1417	}
1310		1418
1311	cf::override;	1419	cf::override;
1312	},	1420	},
1313	);	1421	);
1314		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
1315	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1316	cf::sync_job {	1439	cf::sync_job {
1317	my %todo;	1440	my %todo;
1318		1441
1319	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1443	next unless -r $path;
…		…
1338		1461
1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1341		1464
1342	$ext{source} =	1465	$ext{source} =
1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1344	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1345	. $source	1468	. $source
1346	. "\n};\n1";	1469	. "\n};\n1";
1347		1470
1348	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1349	}	1472	}
1350		1473
		1474	my $pass = 0;
1351	my %done;	1475	my %done;
1352	while (%todo) {	1476	while (%todo) {
1353	my $progress;	1477	my $progress;
1354		1478
		1479	++$pass;
		1480
		1481	ext:
1355	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1484	next ext
1358	unless exists $done{$_};	1485	unless exists $done{$_};
1359	}	1486	}
1360		1487
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1489
1363	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1494
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1496	if exists $v->{meta}{mandatory};
1371		1497
1372	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;
1373	}	1507	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1508	}
1379		1509
1380	skip:	1510	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1383	}	1518	}
1384	};	1519	};
1385	}	1520	}
1386		1521
1387	#############################################################################	1522	#############################################################################
…		…
1441		1576
1442	sub exists($) {	1577	sub exists($) {
1443	my ($login) = @_;	1578	my ($login) = @_;
1444		1579
1445	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1447	}	1582	}
1448		1583
1449	sub find($) {	1584	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1586	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1472	}	1607	}
1473	}	1608	}
1474	}	1609	}
1475		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1476	sub save($) {	1624	sub save($) {
1477	my ($pl) = @_;	1625	my ($pl) = @_;
1478		1626
1479	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1480		1628
…		…
1485		1633
1486	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1488		1636
1489	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];
1490		1641
1491	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1643	cf::cede_to_tick;
1493	}	1644	}
1494		1645
…		…
1528	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1529		1680
1530	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1531	$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
1532		1683
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1534	$pl->deactivate;	1685	$pl->deactivate;
		1686
1535	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;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1538	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1539		1692
1540	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1542	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1596	\@logins	1749	\@logins
1597	}	1750	}
1598		1751
1599	=item $player->maps	1752	=item $player->maps
1600		1753
		1754	=item cf::player::maps $login
		1755
1601	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1602	player. May block.	1757	player. May block.
1603		1758
1604	=cut	1759	=cut
1605		1760
…		…
1667	=cut	1822	=cut
1668		1823
1669	sub find_by_path($) {	1824	sub find_by_path($) {
1670	my ($path) = @_;	1825	my ($path) = @_;
1671		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1672	my ($match, $specificity);	1829	my ($match, $specificity);
1673		1830
1674	for my $region (list) {	1831	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1676	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1704	sub generate_random_map {	1861	sub generate_random_map {
1705	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1706		1863
1707	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
1708		1865
1709	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1718	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1719	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1720	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1721	(cf::region::find $rmp->{region}), $rmp->{custom}
1722	)
1723	}	1867	}
1724		1868
1725	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1726		1870
1727	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
…		…
1732		1876
1733	sub register {	1877	sub register {
1734	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1735	my $pkg = caller;	1879	my $pkg = caller;
1736		1880
1737	no strict;
1738	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1739		1882
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1884	}
1742		1885
1743	# also paths starting with '/'	1886	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1888
1746	sub thawer_merge {	1889	sub thawer_merge {
1747	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1748		1891
1749	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1754	}	1897	}
1755		1898
1756	sub normalise {	1899	sub normalise {
1757	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1758		1901
1759	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1760		1903
1761	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1762		1905
1763	# map plan:	1906	# map plan:
1764	#	1907	#
…		…
1779	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1780	$path = "$base/$path";	1923	$path = "$base/$path";
1781	}	1924	}
1782		1925
1783	for ($path) {	1926	for ($path) {
1784	redo if s{//}{/};
1785	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1786	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1787	}	1929	}
1788		1930
1789	$path	1931	$path
…		…
1803	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1804	return $self;	1946	return $self;
1805	}	1947	}
1806	}	1948	}
1807		1949
1808	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1809	()	1951	()
1810	}	1952	}
1811		1953
1812	sub init {	1954	sub init {
1813	my ($self) = @_;	1955	my ($self) = @_;
…		…
1845	sub uniq_path {	1987	sub uniq_path {
1846	my ($self) = @_;	1988	my ($self) = @_;
1847		1989
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1850	}
1851
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}	1992	}
1860		1993
1861	sub decay_objects {	1994	sub decay_objects {
1862	my ($self) = @_;	1995	my ($self) = @_;
1863		1996
…		…
1945		2078
1946	sub find;	2079	sub find;
1947	sub find {	2080	sub find {
1948	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1949		2082
		2083	cf::cede_to_tick;
		2084
1950	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1951		2086
1952	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2089
1955	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1960	or return;	2092	or return;
1961		2093
1962	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1963		2095
…		…
1975		2107
1976	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1977	}	2109	}
1978	}	2110	}
1979		2111
1980	sub pre_load { }	2112	sub pre_load { }
1981	sub post_load { }	2113	#sub post_load { } # XS
1982		2114
1983	sub load {	2115	sub load {
1984	my ($self) = @_;	2116	my ($self) = @_;
1985		2117
1986	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2164	$self->decay_objects;
2033	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2034	$self->update_buttons;	2166	$self->update_buttons;
2035	cf::cede_to_tick;	2167	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2168	$self->activate;
2039	}	2169	}
2040		2170
2041	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2043		2173
2044	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2045	}	2175	}
2046		2176
2047	$self->post_load;	2177	$self->post_load;
2048	}
2049		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2185	sub customise_for {
2051	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2052		2187
2053	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2189	if $self->per_player;
…		…
2070	or next;	2205	or next;
2071	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2072	or next;	2207	or next;
2073	$neigh->load;	2208	$neigh->load;
2074		2209
		2210	# now find the diagonal neighbours
2075	push @neigh,	2211	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2214	}
2079		2215
…		…
2086	}	2222	}
2087		2223
2088	sub find_sync {	2224	sub find_sync {
2089	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2090		2226
2091	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, $origin
2092	}	2231	}
2093		2232
2094	sub do_load_sync {	2233	sub do_load_sync {
2095	my ($map) = @_;	2234	my ($map) = @_;
2096		2235
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2099		2238
2100	cf::sync_job { $map->load };	2239	$map->load;
2101	}	2240	}
2102		2241
2103	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2105		2244
…		…
2131	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2132		2271
2133	()	2272	()
2134	}	2273	}
2135		2274
		2275	# common code, used by both ->save and ->swapout
2136	sub save {	2276	sub _save {
2137	my ($self) = @_;	2277	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2278
2141	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2142		2280
2143	return unless $self->dirty;	2281	return unless $self->dirty;
2144		2282
…		…
2164	} else {	2302	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2304	}
2167	}	2305	}
2168		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2169	sub swap_out {	2315	sub swap_out {
2170	my ($self) = @_;	2316	my ($self) = @_;
2171		2317
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2319
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2180		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2181	$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};
2182		2374
2183	$self->deactivate;	2375	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2377	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2378
2231	$self->unlink_save;	2379	$self->unlink_save;
2232	$self->destroy;	2380	$self->destroy;
2233	}	2381	}
2234		2382
…		…
2242		2390
2243	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2244		2392
2245	$self->unlink_save;	2393	$self->unlink_save;
2246		2394
2247	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2400
…		…
2309	: normalise $_	2457	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2459	]
2312	}	2460	}
2313		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
2314	=back	2494	=back
2315		2495
2316	=head3 cf::object	2496	=head3 cf::object
2317		2497
2318	=cut	2498	=cut
…		…
2383		2563
2384	our $SAY_CHANNEL = {	2564	our $SAY_CHANNEL = {
2385	id => "say",	2565	id => "say",
2386	title => "Map",	2566	title => "Map",
2387	reply => "say ",	2567	reply => "say ",
2388	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.",
2389	};	2569	};
2390		2570
2391	our $CHAT_CHANNEL = {	2571	our $CHAT_CHANNEL = {
2392	id => "chat",	2572	id => "chat",
2393	title => "Chat",	2573	title => "Chat",
…		…
2450		2630
2451	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}>).
2452		2632
2453	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.
2454	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,
2455	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
2456	map.	2636	map.
2457		2637
2458	Will never block.	2638	Will never block.
2459		2639
2460	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2481	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2482	my ($self) = @_;	2662	my ($self) = @_;
2483		2663
2484	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2485		2665
		2666	++$self->{_link_recursion};
		2667
2486	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2487		2669
2488	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2489	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2490		2672
2491	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2492	}	2674	}
2493		2675
2494	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2495	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2496		2678
…		…
2513	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2514	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2515		2697
2516	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2517	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2518	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2519		2701
2520	$map->load;	2702	$map->load;
2521	$map->load_neighbours;	2703	$map->load_neighbours;
2522		2704
2523	return unless $self->contr->active;	2705	return unless $self->contr->active;
2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;
2526		2706
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2529	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2530		2714
		2715	}
		2716
2531	=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)]])
2532		2718
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2535	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
2536	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
…		…
2543		2729
2544	our $GOTOGEN;	2730	our $GOTOGEN;
2545		2731
2546	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2547	my ($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	}
2548		2740
2549	# 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
2550	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2551		2743
2552	$self->enter_link;	2744	$self->enter_link;
…		…
2576	my $map = eval {	2768	my $map = eval {
2577	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2578		2770
2579	if ($map) {	2771	if ($map) {
2580	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2581	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2582	} else {	2774	} else {
2583	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2584	}	2776	}
2585		2777
2586	$map	2778	$map
…		…
2594	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2595	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2596	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2597	}	2789	}
2598		2790
2599	$done->() if $done;	2791	$done->($self) if $done;
2600	})->prio (1);	2792	})->prio (1);
2601	}	2793	}
2602		2794
2603	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2604		2796
…		…
2697	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2698	. "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. "
2699	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2700	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2701		2893
2702	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2703	$self->leave_link;	2895	$self->leave_link;
2704	}	2896	}
2705	})->prio (1);	2897	})->prio (1);
2706	}	2898	}
2707		2899
…		…
2719	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2720	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2721		2913
2722	utf8::encode $text;	2914	utf8::encode $text;
2723	$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);
2724	}	2941	}
2725		2942
2726	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2727		2944
2728	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
…		…
2732		2949
2733	=cut	2950	=cut
2734		2951
2735	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2736	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	},
2737	"c/identify" => {	2960	"c/identify" => {
2738	id => "infobox",	2961	id => "infobox",
2739	title => "Identify",	2962	title => "Identify",
2740	reply => undef,	2963	reply => undef,
2741	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2743	"c/examine" => {	2966	"c/examine" => {
2744	id => "infobox",	2967	id => "infobox",
2745	title => "Examine",	2968	title => "Examine",
2746	reply => undef,	2969	reply => undef,
2747	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",
2748	},	2977	},
2749	"c/book" => {	2978	"c/book" => {
2750	id => "infobox",	2979	id => "infobox",
2751	title => "Book",	2980	title => "Book",
2752	reply => undef,	2981	reply => undef,
…		…
2768	id => "infobox",	2997	id => "infobox",
2769	title => "Body Parts",	2998	title => "Body Parts",
2770	reply => undef,	2999	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2772	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
		3008	"c/skills" => {
		3009	id => "infobox",
		3010	title => "Skills",
		3011	reply => undef,
		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",
		3037	},
2773	"c/uptime" => {	3038	"c/uptime" => {
2774	id => "infobox",	3039	id => "infobox",
2775	title => "Uptime",	3040	title => "Uptime",
2776	reply => undef,	3041	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	3042	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	3051	id => "party",
2787	title => "Party",	3052	title => "Party",
2788	reply => "gsay ",	3053	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	3054	tooltip => "Messages and chat related to your party",
2790	},	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" => $CHAT_CHANNEL,
2791	);	3064	);
2792		3065
2793	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2795		3068
…		…
2800		3073
2801	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2802	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2803	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2804		3077
2805	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807
2808	$channel = $channel->{id};	3079	$channel = $channel->{id};
2809		3080
2810	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2811	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2812	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2813	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2814	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816	}	3086	}
2817		3087
2818	$channel = $channel->{id};	3088	$channel = $channel->{id};
2819	}	3089	}
2820		3090
2821	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2822		3092
2823	if ($self->can_msg) {
2824	# default colour, mask it out	3093	# default colour, mask it out
2825	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2826	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2827		3096
2828	my $pkt = "msg "	3097	my $pkt = "msg "
2829	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2830	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2831	);	3100	);
2832		3101
2833	# try lzf for large packets
2834	$pkt = "lzf " . Compress::LZF::compress $pkt
2835	if 1024 <= length $pkt and $self->{can_lzf};
2836
2837	# split very large packets
2838	if (8192 < length $pkt and $self->{can_lzf}) {
2839	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2840	$pkt = "frag";
2841	}
2842
2843	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2844	} else {
2845	if ($color >= 0) {
2846	# replace some tags by gcfclient-compatible ones
2847	for ($msg) {
2848	1 while
2849	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2850	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2851	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2852	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2853	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2854	}
2855
2856	$color &= cf::NDI_COLOR_MASK;
2857
2858	utf8::encode $msg;
2859
2860	if (0 && $msg =~ /\[/) {
2861	# COMMAND/INFO
2862	$self->send_packet ("drawextinfo $color 10 8 $msg")
2863	} else {
2864	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2865	$self->send_packet ("drawinfo $color $msg")
2866	}
2867	}
2868	}
2869	}	3103	}
2870		3104
2871	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2872		3106
2873	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2876		3110
2877	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2878	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2879		3113
2880	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2882	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2883	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2885	}	3119	}
2886	}	3120	}
2887		3121
2888	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2889		3123
…		…
2893		3127
2894	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2895	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2896		3130
2897	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2898	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2899	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2900	#TODO: version 1, remove	3134	#TODO: version 1, remove
2901	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3137	}
2904	}	3138	}
2905		3139
2906	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2907		3141
…		…
2978		3212
2979	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2980	if $reply;	3214	if $reply;
2981		3215
2982	} else {	3216	} else {
2983	warn "client " . ($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";
2984	}	3218	}
2985		3219
2986	cf::override;	3220	cf::override;
2987	},	3221	},
2988	);	3222	);
…		…
3008		3242
3009	$coro	3243	$coro
3010	}	3244	}
3011		3245
3012	cf::client->attach (	3246	cf::client->attach (
3013	on_destroy => sub {	3247	on_client_destroy => sub {
3014	my ($ns) = @_;	3248	my ($ns) = @_;
3015		3249
3016	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3017	},	3251	},
3018	);	3252	);
…		…
3034	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3035		3269
3036	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3037		3271
3038	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3039	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3040	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3041	sort time	3275	sort time
3042	));	3276	));
3043		3277
3044	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3048	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3049		3283
3050	cf::object	3284	cf::object
3051	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3052	insert remove name archname title slaying race decrease split	3286	insert remove name archname title slaying race decrease split
		3287	value
3053		3288
3054	cf::object::player	3289	cf::object::player
3055	player	3290	player
3056		3291
3057	cf::player	3292	cf::player
…		…
3063	=cut	3298	=cut
3064		3299
3065	for (	3300	for (
3066	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3067	insert remove inv nrof name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3068	decrease split destroy change_exp)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3069	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3070	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3071	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3072	) {	3307	) {
3073	no strict 'refs';
3074	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3075	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3076	for @funs;	3310	for @funs;
3077	}	3311	}
3078		3312
…		…
3093		3327
3094	my $qcode = $code;	3328	my $qcode = $code;
3095	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3096	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3097		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3098	local $_;	3335	local $_;
3099	local @safe::cf::_safe_eval_args = values %vars;
3100		3336
3101	my $eval =	3337	my $eval =
3102	"do {\n"	3338	"do {\n"
3103	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3104	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3105	. $code	3341	. $code
3106	. "\n}"	3342	. "\n}"
3107	;	3343	;
3108		3344
		3345	if ($CFG{safe_eval}) {
3109	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3110	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3111	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3112		3354
3113	if ($@) {	3355	if ($@) {
3114	warn "$@";	3356	warn "$@",
3115	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3116	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3117	}	3359	}
3118		3360
3119	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3120	}	3362	}
3121		3363
…		…
3135	=cut	3377	=cut
3136		3378
3137	sub register_script_function {	3379	sub register_script_function {
3138	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3139		3381
3140	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3141	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3142	}	3384	}
3143		3385
3144	=back	3386	=back
3145		3387
3146	=cut	3388	=cut
…		…
3155	# for this (global event?)	3397	# for this (global event?)
3156	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3157		3399
3158	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3159		3401
3160	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3161		3403
3162	my $facedata;
3163	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3164	or die "$path: $!";	3405	or die "$path: $!";
3165		3406
3166	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3167		3408
3168	$facedata->{version} == 2	3409	$facedata->{version} == 2
3169	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3170		3411
3171	# 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]);
3172	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3173	type => FT_RSRC,	3415	type => FT_RSRC,
3174	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),
3175	};	3418	};
3176	cf::cede_to_tick;	3419	cf::cede_to_tick;
3177		3420
3178	{	3421	{
3179	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3181	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3182	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3183		3426
3184	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3185	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3186	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3187	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3188		3431
3189	cf::cede_to_tick;	3432	cf::cede_to_tick;
3190	}	3433	}
3191		3434
3192	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
…		…
3197		3440
3198	if (my $smooth = cf::face::find $info->{smooth}) {	3441	if (my $smooth = cf::face::find $info->{smooth}) {
3199	cf::face::set_smooth $idx, $smooth;	3442	cf::face::set_smooth $idx, $smooth;
3200	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3443	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3201	} else {	3444	} else {
3202	warn "smooth face '$info->{smooth}' not found for face '$face'";	3445	error "smooth face '$info->{smooth}' not found for face '$face'";
3203	}	3446	}
3204		3447
3205	cf::cede_to_tick;	3448	cf::cede_to_tick;
3206	}	3449	}
3207	}	3450	}
…		…
3216		3459
3217	cf::anim::invalidate_all; # d'oh	3460	cf::anim::invalidate_all; # d'oh
3218	}	3461	}
3219		3462
3220	{	3463	{
3221	# TODO: for gcfclient pleasure, we should give resources
3222	# that gcfclient doesn't grok a >10000 face index.
3223	my $res = $facedata->{resource};	3464	my $res = $facedata->{resource};
3224		3465
3225	while (my ($name, $info) = each %$res) {	3466	while (my ($name, $info) = each %$res) {
3226	if (defined $info->{type}) {	3467	if (defined $info->{type}) {
3227	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3468	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3228	my $data;
3229		3469
3230	if ($info->{type} & 1) {	3470	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3231	# prepend meta info
3232
3233	my $meta = $enc->encode ({
3234	name => $name,
3235	%{ $info->{meta} || {} },
3236	});
3237
3238	$data = pack "(w/a*)*", $meta, $info->{data};
3239	} else {
3240	$data = $info->{data};
3241	}
3242
3243	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3244	cf::face::set_type $idx, $info->{type};	3471	cf::face::set_type $idx, $info->{type};
3245	} else {	3472	} else {
3246	$RESOURCE{$name} = $info;	3473	$RESOURCE{$name} = $info; # unused
3247	}	3474	}
3248		3475
3249	cf::cede_to_tick;	3476	cf::cede_to_tick;
3250	}	3477	}
3251	}	3478	}
3252		3479
3253	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3480	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3254		3481
3255	1	3482	1
3256	}	3483	}
3257
3258	cf::global->attach (on_resource_update => sub {
3259	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3260	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3261
3262	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3263	my $sound = $soundconf->{compat}[$_]
3264	or next;
3265
3266	my $face = cf::face::find "sound/$sound->[1]";
3267	cf::sound::set $sound->[0] => $face;
3268	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3269	}
3270
3271	while (my ($k, $v) = each %{$soundconf->{event}}) {
3272	my $face = cf::face::find "sound/$v";
3273	cf::sound::set $k => $face;
3274	}
3275	}
3276	});
3277		3484
3278	register_exticmd fx_want => sub {	3485	register_exticmd fx_want => sub {
3279	my ($ns, $want) = @_;	3486	my ($ns, $want) = @_;
3280		3487
3281	while (my ($k, $v) = each %$want) {	3488	while (my ($k, $v) = each %$want) {
…		…
3320	sub reload_treasures {	3527	sub reload_treasures {
3321	load_resource_file "$DATADIR/treasures"	3528	load_resource_file "$DATADIR/treasures"
3322	or die "unable to load treasurelists\n";	3529	or die "unable to load treasurelists\n";
3323	}	3530	}
3324		3531
		3532	sub reload_sound {
		3533	trace "loading sound config from $DATADIR/sound\n";
		3534
		3535	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3536	or die "$DATADIR/sound $!";
		3537
		3538	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3539
		3540	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3541	my $sound = $soundconf->{compat}[$_]
		3542	or next;
		3543
		3544	my $face = cf::face::find "sound/$sound->[1]";
		3545	cf::sound::set $sound->[0] => $face;
		3546	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3547	}
		3548
		3549	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3550	my $face = cf::face::find "sound/$v";
		3551	cf::sound::set $k => $face;
		3552	}
		3553	}
		3554
3325	sub reload_resources {	3555	sub reload_resources {
3326	warn "reloading resource files...\n";	3556	trace "reloading resource files...\n";
3327		3557
		3558	reload_exp_table;
		3559	reload_materials;
3328	reload_facedata;	3560	reload_facedata;
		3561	reload_sound;
3329	reload_archetypes;	3562	reload_archetypes;
3330	reload_regions;	3563	reload_regions;
3331	reload_treasures;	3564	reload_treasures;
3332		3565
3333	warn "finished reloading resource files\n";	3566	trace "finished reloading resource files\n";
3334	}
3335
3336	sub init {
3337	my $guard = freeze_mainloop;
3338
3339	evthread_start IO::AIO::poll_fileno;
3340
3341	reload_resources;
3342	}	3567	}
3343		3568
3344	sub reload_config {	3569	sub reload_config {
3345	open my $fh, "<:utf8", "$CONFDIR/config"	3570	trace "reloading config file...\n";
3346	or return;
3347		3571
3348	local $/;	3572	0 < aio_load "$CONFDIR/config", my $config
3349	*CFG = YAML::Load <$fh>;	3573	or die "$CONFDIR/config: $!";
3350		3574
		3575	utf8::decode $config;
		3576	*CFG = yaml_load $config;
		3577
3351	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3578	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3352		3579
3353	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3580	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3354	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3581	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3355		3582
3356	if (exists $CFG{mlockall}) {	3583	if (exists $CFG{mlockall}) {
…		…
3379		3606
3380	seek $fh, 0, 0;	3607	seek $fh, 0, 0;
3381	print $fh $$;	3608	print $fh $$;
3382	}	3609	}
3383		3610
		3611	sub main_loop {
		3612	trace "EV::loop starting\n";
		3613	if (1) {
		3614	EV::loop;
		3615	}
		3616	trace "EV::loop returned\n";
		3617	goto &main_loop unless $REALLY_UNLOOP;
		3618	}
		3619
3384	sub main {	3620	sub main {
3385	atomic;	3621	cf::init_globals; # initialise logging
		3622
		3623	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3624	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3625	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3626	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3627
		3628	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3386		3629
3387	# we must not ever block the main coroutine	3630	# we must not ever block the main coroutine
3388	local $Coro::idle = sub {	3631	local $Coro::idle = sub {
3389	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3632	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3390	(async {	3633	(async {
3391	$Coro::current->{desc} = "IDLE BUG HANDLER";	3634	$Coro::current->{desc} = "IDLE BUG HANDLER";
3392	EV::loop EV::LOOP_ONESHOT;	3635	EV::loop EV::LOOP_ONESHOT;
3393	})->prio (Coro::PRIO_MAX);	3636	})->prio (Coro::PRIO_MAX);
3394	};	3637	};
3395		3638
3396	{	3639	evthread_start IO::AIO::poll_fileno;
3397	my $guard = freeze_mainloop;	3640
		3641	cf::sync_job {
		3642	cf::incloader::init ();
		3643
		3644	cf::init_anim;
		3645	cf::init_attackmess;
		3646	cf::init_dynamic;
		3647
		3648	cf::load_settings;
		3649
		3650	reload_resources;
3398	reload_config;	3651	reload_config;
3399	db_init;	3652	db_init;
		3653
		3654	cf::init_uuid;
		3655	cf::init_signals;
		3656	cf::init_skills;
		3657
		3658	cf::init_beforeplay;
		3659
		3660	atomic;
		3661
3400	load_extensions;	3662	load_extensions;
3401		3663
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	}
3404
3405	utime time, time, $RUNTIMEFILE;	3664	utime time, time, $RUNTIMEFILE;
3406		3665
3407	# no (long-running) fork's whatsoever before this point(!)	3666	# no (long-running) fork's whatsoever before this point(!)
		3667	use POSIX ();
3408	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3668	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3409		3669
3410	EV::loop;	3670	cf::_post_init 0;
		3671	};
		3672
		3673	cf::object::thawer::errors_are_fatal 0;
		3674	info "parse errors in files are no longer fatal from this point on.\n";
		3675
		3676	my $free_main; $free_main = EV::idle sub {
		3677	undef $free_main;
		3678	undef &main; # free gobs of memory :)
		3679	};
		3680
		3681	goto &main_loop;
3411	}	3682	}
3412		3683
3413	#############################################################################	3684	#############################################################################
3414	# initialisation and cleanup	3685	# initialisation and cleanup
3415		3686
3416	# install some emergency cleanup handlers	3687	# install some emergency cleanup handlers
3417	BEGIN {	3688	BEGIN {
3418	our %SIGWATCHER = ();	3689	our %SIGWATCHER = ();
3419	for my $signal (qw(INT HUP TERM)) {	3690	for my $signal (qw(INT HUP TERM)) {
3420	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3691	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3421	cf::cleanup "SIG$signal";	3692	cf::cleanup "SIG$signal";
3422	};	3693	};
3423	}	3694	}
3424	}	3695	}
3425		3696
3426	sub write_runtime_sync {	3697	sub write_runtime_sync {
		3698	my $t0 = AE::time;
		3699
3427	# first touch the runtime file to show we are still running:	3700	# first touch the runtime file to show we are still running:
3428	# the fsync below can take a very very long time.	3701	# the fsync below can take a very very long time.
3429		3702
3430	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3703	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3431		3704
3432	my $guard = cf::lock_acquire "write_runtime";	3705	my $guard = cf::lock_acquire "write_runtime";
3433		3706
3434	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3707	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3435	or return;	3708	or return;
3436		3709
3437	my $value = $cf::RUNTIME + 90 + 10;	3710	my $value = $cf::RUNTIME + 90 + 10;
3438	# 10 is the runtime save interval, for a monotonic clock	3711	# 10 is the runtime save interval, for a monotonic clock
3439	# 60 allows for the watchdog to kill the server.	3712	# 60 allows for the watchdog to kill the server.
…		…
3452	or return;	3725	or return;
3453		3726
3454	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3727	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3455	and return;	3728	and return;
3456		3729
3457	warn "runtime file written.\n";	3730	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3458		3731
3459	1	3732	1
3460	}	3733	}
3461		3734
3462	our $uuid_lock;	3735	our $uuid_lock;
…		…
3471	my $uuid = "$LOCALDIR/uuid";	3744	my $uuid = "$LOCALDIR/uuid";
3472		3745
3473	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3474	or return;	3747	or return;
3475		3748
3476	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3749	my $value = uuid_seq uuid_cur;
		3750
		3751	unless ($value) {
		3752	info "cowardly refusing to write zero uuid value!\n";
		3753	return;
		3754	}
		3755
		3756	my $value = uuid_str $value + $uuid_skip;
3477	$uuid_skip = 0;	3757	$uuid_skip = 0;
3478		3758
3479	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3759	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3480	and return;	3760	and return;
3481		3761
…		…
3487	or return;	3767	or return;
3488		3768
3489	aio_rename "$uuid~", $uuid	3769	aio_rename "$uuid~", $uuid
3490	and return;	3770	and return;
3491		3771
3492	warn "uuid file written ($value).\n";	3772	trace "uuid file written ($value).\n";
3493		3773
3494	1	3774	1
3495		3775
3496	}	3776	}
3497		3777
…		…
3503	}	3783	}
3504		3784
3505	sub emergency_save() {	3785	sub emergency_save() {
3506	my $freeze_guard = cf::freeze_mainloop;	3786	my $freeze_guard = cf::freeze_mainloop;
3507		3787
3508	warn "enter emergency perl save\n";	3788	info "emergency_perl_save: enter\n";
		3789
		3790	# this is a trade-off: we want to be very quick here, so
		3791	# save all maps without fsync, and later call a global sync
		3792	# (which in turn might be very very slow)
		3793	local $USE_FSYNC = 0;
3509		3794
3510	cf::sync_job {	3795	cf::sync_job {
		3796	cf::write_runtime_sync; # external watchdog should not bark
		3797
3511	# use a peculiar iteration method to avoid tripping on perl	3798	# use a peculiar iteration method to avoid tripping on perl
3512	# refcount bugs in for. also avoids problems with players	3799	# refcount bugs in for. also avoids problems with players
3513	# and maps saved/destroyed asynchronously.	3800	# and maps saved/destroyed asynchronously.
3514	warn "begin emergency player save\n";	3801	info "emergency_perl_save: begin player save\n";
3515	for my $login (keys %cf::PLAYER) {	3802	for my $login (keys %cf::PLAYER) {
3516	my $pl = $cf::PLAYER{$login} or next;	3803	my $pl = $cf::PLAYER{$login} or next;
3517	$pl->valid or next;	3804	$pl->valid or next;
3518	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3805	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3519	$pl->save;	3806	$pl->save;
3520	}	3807	}
3521	warn "end emergency player save\n";	3808	info "emergency_perl_save: end player save\n";
3522		3809
3523	warn "begin emergency map save\n";	3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
		3812	info "emergency_perl_save: begin map save\n";
3524	for my $path (keys %cf::MAP) {	3813	for my $path (keys %cf::MAP) {
3525	my $map = $cf::MAP{$path} or next;	3814	my $map = $cf::MAP{$path} or next;
3526	$map->valid or next;	3815	$map->valid or next;
3527	$map->save;	3816	$map->save;
3528	}	3817	}
3529	warn "end emergency map save\n";	3818	info "emergency_perl_save: end map save\n";
3530		3819
3531	warn "begin emergency database checkpoint\n";	3820	cf::write_runtime_sync; # external watchdog should not bark
		3821
		3822	info "emergency_perl_save: begin database checkpoint\n";
3532	BDB::db_env_txn_checkpoint $DB_ENV;	3823	BDB::db_env_txn_checkpoint $DB_ENV;
3533	warn "end emergency database checkpoint\n";	3824	info "emergency_perl_save: end database checkpoint\n";
3534		3825
3535	warn "begin write uuid\n";	3826	info "emergency_perl_save: begin write uuid\n";
3536	write_uuid_sync 1;	3827	write_uuid_sync 1;
3537	warn "end write uuid\n";	3828	info "emergency_perl_save: end write uuid\n";
		3829
		3830	cf::write_runtime_sync; # external watchdog should not bark
		3831
		3832	trace "emergency_perl_save: syncing database to disk";
		3833	BDB::db_env_txn_checkpoint $DB_ENV;
		3834
		3835	info "emergency_perl_save: starting sync\n";
		3836	IO::AIO::aio_sync sub {
		3837	info "emergency_perl_save: finished sync\n";
		3838	};
		3839
		3840	cf::write_runtime_sync; # external watchdog should not bark
		3841
		3842	trace "emergency_perl_save: flushing outstanding aio requests";
		3843	while (IO::AIO::nreqs || BDB::nreqs) {
		3844	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3845	}
		3846
		3847	cf::write_runtime_sync; # external watchdog should not bark
3538	};	3848	};
3539		3849
3540	warn "leave emergency perl save\n";	3850	info "emergency_perl_save: leave\n";
3541	}	3851	}
3542		3852
3543	sub post_cleanup {	3853	sub post_cleanup {
3544	my ($make_core) = @_;	3854	my ($make_core) = @_;
3545		3855
		3856	IO::AIO::flush;
		3857
3546	warn Carp::longmess "post_cleanup backtrace"	3858	error Carp::longmess "post_cleanup backtrace"
3547	if $make_core;	3859	if $make_core;
3548		3860
3549	my $fh = pidfile;	3861	my $fh = pidfile;
3550	unlink $PIDFILE if <$fh> == $$;	3862	unlink $PIDFILE if <$fh> == $$;
3551	}	3863	}
…		…
3571	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3883	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3572	for my $name (keys %$leaf_symtab) {	3884	for my $name (keys %$leaf_symtab) {
3573	_gv_clear *{"$pkg$name"};	3885	_gv_clear *{"$pkg$name"};
3574	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3886	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3575	}	3887	}
3576	warn "cleared package #$pkg\n";#d#
3577	}	3888	}
3578
3579	our $RELOAD; # how many times to reload
3580		3889
3581	sub do_reload_perl() {	3890	sub do_reload_perl() {
3582	# can/must only be called in main	3891	# can/must only be called in main
3583	if ($Coro::current != $Coro::main) {	3892	unless (in_main) {
3584	warn "can only reload from main coroutine";	3893	error "can only reload from main coroutine";
3585	return;	3894	return;
3586	}	3895	}
3587		3896
3588	return if $RELOAD++;	3897	return if $RELOAD++;
3589		3898
		3899	my $t1 = AE::time;
		3900
3590	while ($RELOAD) {	3901	while ($RELOAD) {
3591	warn "reloading...";	3902	cf::get_slot 0.1, -1, "reload_perl";
		3903	info "perl_reload: reloading...";
3592		3904
3593	warn "entering sync_job";	3905	trace "perl_reload: entering sync_job";
3594		3906
3595	cf::sync_job {	3907	cf::sync_job {
3596	cf::write_runtime_sync; # external watchdog should not bark
3597	cf::emergency_save;	3908	#cf::emergency_save;
3598	cf::write_runtime_sync; # external watchdog should not bark
3599		3909
3600	warn "syncing database to disk";
3601	BDB::db_env_txn_checkpoint $DB_ENV;
3602
3603	# if anything goes wrong in here, we should simply crash as we already saved
3604
3605	warn "flushing outstanding aio requests";
3606	while (IO::AIO::nreqs || BDB::nreqs) {
3607	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3608	}
3609
3610	warn "cancelling all extension coros";	3910	trace "perl_reload: cancelling all extension coros";
3611	$_->cancel for values %EXT_CORO;	3911	$_->cancel for values %EXT_CORO;
3612	%EXT_CORO = ();	3912	%EXT_CORO = ();
3613		3913
3614	warn "removing commands";	3914	trace "perl_reload: removing commands";
3615	%COMMAND = ();	3915	%COMMAND = ();
3616		3916
3617	warn "removing ext/exti commands";	3917	trace "perl_reload: removing ext/exti commands";
3618	%EXTCMD = ();	3918	%EXTCMD = ();
3619	%EXTICMD = ();	3919	%EXTICMD = ();
3620		3920
3621	warn "unloading/nuking all extensions";	3921	trace "perl_reload: unloading/nuking all extensions";
3622	for my $pkg (@EXTS) {	3922	for my $pkg (@EXTS) {
3623	warn "... unloading $pkg";	3923	trace "... unloading $pkg";
3624		3924
3625	if (my $cb = $pkg->can ("unload")) {	3925	if (my $cb = $pkg->can ("unload")) {
3626	eval {	3926	eval {
3627	$cb->($pkg);	3927	$cb->($pkg);
3628	1	3928	1
3629	} or warn "$pkg unloaded, but with errors: $@";	3929	} or error "$pkg unloaded, but with errors: $@";
3630	}	3930	}
3631		3931
3632	warn "... clearing $pkg";	3932	trace "... clearing $pkg";
3633	clear_package $pkg;	3933	clear_package $pkg;
3634	}	3934	}
3635		3935
3636	warn "unloading all perl modules loaded from $LIBDIR";	3936	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3637	while (my ($k, $v) = each %INC) {	3937	while (my ($k, $v) = each %INC) {
3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3639		3939
3640	warn "... unloading $k";	3940	trace "... unloading $k";
3641	delete $INC{$k};	3941	delete $INC{$k};
3642		3942
3643	$k =~ s/\.pm$//;	3943	$k =~ s/\.pm$//;
3644	$k =~ s/\//::/g;	3944	$k =~ s/\//::/g;
3645		3945
…		…
3648	}	3948	}
3649		3949
3650	clear_package $k;	3950	clear_package $k;
3651	}	3951	}
3652		3952
3653	warn "getting rid of safe::, as good as possible";	3953	trace "perl_reload: getting rid of safe::, as good as possible";
3654	clear_package "safe::$_"	3954	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3956
3657	warn "unloading cf.pm \"a bit\"";	3957	trace "perl_reload: unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3958	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3959	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3960
3661	# don't, removes xs symbols, too,	3961	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3962	# and global variables created in xs
3663	#clear_package __PACKAGE__;	3963	#clear_package __PACKAGE__;
3664		3964
3665	warn "unload completed, starting to reload now";	3965	info "perl_reload: unload completed, starting to reload now";
3666		3966
3667	warn "reloading cf.pm";	3967	trace "perl_reload: reloading cf.pm";
3668	require cf;	3968	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3969	cf::_connect_to_perl_1;
3670		3970
3671	warn "loading config and database again";	3971	trace "perl_reload: loading config and database again";
3672	cf::reload_config;	3972	cf::reload_config;
3673		3973
3674	warn "loading extensions";	3974	trace "perl_reload: loading extensions";
3675	cf::load_extensions;	3975	cf::load_extensions;
3676		3976
		3977	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3978	trace "perl_reload: reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3979	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3980	trace "perl_reload: reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3981	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3982	trace "perl_reload: reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3983	reattach $_ for values %PLAYER;
		3984	}
3683		3985
3684	warn "leaving sync_job";	3986	cf::_post_init 1;
		3987
		3988	trace "perl_reload: leaving sync_job";
3685		3989
3686	1	3990	1
3687	} or do {	3991	} or do {
3688	warn $@;	3992	error $@;
3689	cf::cleanup "error while reloading, exiting.";	3993	cf::cleanup "perl_reload: error, exiting.";
3690	};	3994	};
3691		3995
3692	warn "reloaded";
3693	--$RELOAD;	3996	--$RELOAD;
3694	}	3997	}
		3998
		3999	$t1 = AE::time - $t1;
		4000	info "perl_reload: completed in ${t1}s\n";
3695	};	4001	};
3696		4002
3697	our $RELOAD_WATCHER; # used only during reload	4003	our $RELOAD_WATCHER; # used only during reload
3698		4004
3699	sub reload_perl() {	4005	sub reload_perl() {
3700	# doing reload synchronously and two reloads happen back-to-back,	4006	# doing reload synchronously and two reloads happen back-to-back,
3701	# coro crashes during coro_state_free->destroy here.	4007	# coro crashes during coro_state_free->destroy here.
3702		4008
		4009	$RELOAD_WATCHER ||= cf::async {
		4010	Coro::AIO::aio_wait cache_extensions;
		4011
3703	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4012	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3704	do_reload_perl;	4013	do_reload_perl;
3705	undef $RELOAD_WATCHER;	4014	undef $RELOAD_WATCHER;
		4015	};
3706	};	4016	};
3707	}	4017	}
3708		4018
3709	register_command "reload" => sub {	4019	register_command "reload" => sub {
3710	my ($who, $arg) = @_;	4020	my ($who, $arg) = @_;
…		…
3716	reload_perl;	4026	reload_perl;
3717	};	4027	};
3718	}	4028	}
3719	};	4029	};
3720		4030
3721	unshift @INC, $LIBDIR;	4031	#############################################################################
3722		4032
3723	my $bug_warning = 0;	4033	my $bug_warning = 0;
3724		4034
3725	our @WAIT_FOR_TICK;	4035	our @WAIT_FOR_TICK;
3726	our @WAIT_FOR_TICK_BEGIN;	4036	our @WAIT_FOR_TICK_BEGIN;
3727		4037
3728	sub wait_for_tick {	4038	sub wait_for_tick() {
3729	return if tick_inhibit || $Coro::current == $Coro::main;	4039	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3730		4040
3731	my $signal = new Coro::Signal;	4041	my $signal = new Coro::Signal;
3732	push @WAIT_FOR_TICK, $signal;	4042	push @WAIT_FOR_TICK, $signal;
3733	$signal->wait;	4043	$signal->wait;
3734	}	4044	}
3735		4045
3736	sub wait_for_tick_begin {	4046	sub wait_for_tick_begin() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4047	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		4048
3739	my $signal = new Coro::Signal;	4049	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK_BEGIN, $signal;	4050	push @WAIT_FOR_TICK_BEGIN, $signal;
3741	$signal->wait;	4051	$signal->wait;
3742	}	4052	}
…		…
3748	return;	4058	return;
3749	}	4059	}
3750		4060
3751	cf::server_tick; # one server iteration	4061	cf::server_tick; # one server iteration
3752		4062
		4063	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4064
3753	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4065	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3754	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4066	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3755	Coro::async_pool {	4067	Coro::async_pool {
3756	$Coro::current->{desc} = "runtime saver";	4068	$Coro::current->{desc} = "runtime saver";
3757	write_runtime_sync	4069	write_runtime_sync
3758	or warn "ERROR: unable to write runtime file: $!";	4070	or error "ERROR: unable to write runtime file: $!";
3759	};	4071	};
3760	}	4072	}
3761		4073
3762	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4074	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3763	$sig->send;	4075	$sig->send;
…		…
3771		4083
3772	if (0) {	4084	if (0) {
3773	if ($NEXT_TICK) {	4085	if ($NEXT_TICK) {
3774	my $jitter = $TICK_START - $NEXT_TICK;	4086	my $jitter = $TICK_START - $NEXT_TICK;
3775	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4087	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3776	warn "jitter $JITTER\n";#d#	4088	debug "jitter $JITTER\n";#d#
3777	}	4089	}
3778	}	4090	}
3779	}	4091	}
3780		4092
3781	{	4093	{
3782	# configure BDB	4094	# configure BDB
3783		4095
3784	BDB::min_parallel 8;	4096	BDB::min_parallel 16;
3785	BDB::max_poll_reqs $TICK * 0.1;	4097	BDB::max_poll_reqs $TICK * 0.1;
3786	$AnyEvent::BDB::WATCHER->priority (1);	4098	$AnyEvent::BDB::WATCHER->priority (1);
3787		4099
3788	unless ($DB_ENV) {	4100	unless ($DB_ENV) {
3789	$DB_ENV = BDB::db_env_create;	4101	$DB_ENV = BDB::db_env_create;
…		…
3826	IO::AIO::min_parallel 8;	4138	IO::AIO::min_parallel 8;
3827	IO::AIO::max_poll_time $TICK * 0.1;	4139	IO::AIO::max_poll_time $TICK * 0.1;
3828	undef $AnyEvent::AIO::WATCHER;	4140	undef $AnyEvent::AIO::WATCHER;
3829	}	4141	}
3830		4142
3831	my $_log_backtrace;	4143	our $_log_backtrace;
		4144	our $_log_backtrace_last;
3832		4145
3833	sub _log_backtrace {	4146	sub _log_backtrace {
3834	my ($msg, @addr) = @_;	4147	my ($msg, @addr) = @_;
3835		4148
3836	$msg =~ s/\n//;	4149	$msg =~ s/\n$//;
3837		4150
		4151	if ($_log_backtrace_last eq $msg) {
		4152	LOG llevInfo, "[ABT] $msg\n";
		4153	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3838	# limit the # of concurrent backtraces	4154	# limit the # of concurrent backtraces
3839	if ($_log_backtrace < 2) {	4155	} elsif ($_log_backtrace < 2) {
		4156	$_log_backtrace_last = $msg;
3840	++$_log_backtrace;	4157	++$_log_backtrace;
3841	my $perl_bt = Carp::longmess $msg;	4158	my $perl_bt = Carp::longmess $msg;
3842	async {	4159	async {
3843	$Coro::current->{desc} = "abt $msg";	4160	$Coro::current->{desc} = "abt $msg";
3844		4161
…		…
3864	LOG llevInfo, "[ABT] $_\n" for @bt;	4181	LOG llevInfo, "[ABT] $_\n" for @bt;
3865	--$_log_backtrace;	4182	--$_log_backtrace;
3866	};	4183	};
3867	} else {	4184	} else {
3868	LOG llevInfo, "[ABT] $msg\n";	4185	LOG llevInfo, "[ABT] $msg\n";
3869	LOG llevInfo, "[ABT] [suppressed]\n";	4186	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3870	}	4187	}
3871	}	4188	}
3872		4189
3873	# load additional modules	4190	# load additional modules
3874	use cf::pod;	4191	require "cf/$_.pm" for @EXTRA_MODULES;
		4192	cf::_connect_to_perl_2;
3875		4193
3876	END { cf::emergency_save }	4194	END { cf::emergency_save }
3877		4195
3878	1	4196	1
3879		4197

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