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Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC vs.
Revision 1.555 by root, Wed Jun 30 01:32:56 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	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 :)
134		153
135	binmode STDOUT;	154	binmode STDOUT;
136	binmode STDERR;	155	binmode STDERR;
137		156
138	# read virtual server time, if available	157	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
143	}	162	}
144		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
145	mkdir $_	166	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		168
148	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
149		170
150	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::"} };
151		187
152	#############################################################################	188	#############################################################################
153		189
154	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
155		191
…		…
197	from wherever your confdir points to.	233	from wherever your confdir points to.
198		234
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		236
201	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
202	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
203	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.
204		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
205	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
206		247
207	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
208	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
209	that call.	250	that call.
210		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
211	=back	258	=back
212		259
213	=cut	260	=cut
214		261
215	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
216	*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 {
217	my $msg = join "", @_;	269	my $msg = join "", @_;
218		270
219	$msg .= "\n"	271	$msg .= "\n"
220	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
221		273
222	$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;
223		275
224	LOG llevError, $msg;	276	LOG llevWarn, $msg;
225	};	277	};
226	}
227		278
228	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
230		281
231	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	286	return;#d#
234	}#d#	287	}#d#
235		288
236	# kill coroutine otherwise	289	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	290	Coro::terminate
239	};	291	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		292
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	310	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	312	}
263		313
264	$EV::DIED = sub {	314	$EV::DIED = sub {
265	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
266	};	316	};
267		317
268	#############################################################################	318	#############################################################################
269		319
270	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		358
309	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
311		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 $_[0] } @_
		372	}
		373
312	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
313		375
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
316		378
317	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	380	is a reload or not.
319		381
320	=cut	382	=cut
321		383
322	sub post_init(&) {	384	sub post_init(&) {
323	push @POST_INIT, shift;	385	push @POST_INIT, shift;
324	}	386	}
325		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
326	=item cf::lock_wait $string	405	=item cf::lock_wait $string
327		406
328	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
329		408
330	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
331		410
332	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
333	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,
334	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
335	returned.	414	returned.
336		415
337	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
338	deadlocked coro.	417	deadlocked coro.
…		…
344		423
345	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.
346		425
347	=cut	426	=cut
348		427
349	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		429
352	sub lock_wait($) {	430	sub lock_wait($) {
353	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	432	}
367		433
368	sub lock_acquire($) {	434	sub lock_acquire($) {
369	my ($key) = @_;	435	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	436	}
383		437
384	sub lock_active($) {	438	sub lock_active($) {
385	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	440	}
389		441
390	sub freeze_mainloop {	442	sub freeze_mainloop {
391	tick_inhibit_inc;	443	tick_inhibit_inc;
392		444
393	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
394	}	446	}
395		447
396	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
397		449
398	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
399	get spread over timer.	451	get spread over time.
400		452
401	=cut	453	=cut
402		454
403	sub periodic($$) {	455	sub periodic($$) {
404	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
421		473
422	=cut	474	=cut
423		475
424	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
426		479
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
430		483
431	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
432		486
433	while () {	487	while () {
434	next_job:	488	next_job:
		489
435	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	491
437	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	496	$job->[2]->send;
441	Coro::cede;	497	Coro::cede;
442	goto next_job;	498	goto next_job;
443	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	501	}
445	}	502	}
446		503
447	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
448	# 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
449	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	507	$signal->wait;
451	} else {	508	} else {
		509	$busy = 0;
452	Coro::schedule;	510	Coro::schedule;
453	}	511	}
454	}	512	}
455	};	513	};
456		514
457	sub get_slot($;$$) {	515	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
459		517
460	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
461		519
462	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
463	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
464		523
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
493	=cut	552	=cut
494		553
495	sub sync_job(&) {	554	sub sync_job(&) {
496	my ($job) = @_;	555	my ($job) = @_;
497		556
498	if ($Coro::current == $Coro::main) {	557	if (in_main) {
499	my $time = EV::time;	558	my $time = AE::time;
500		559
501	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
503		562
504	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
505		564
506	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
507		566
508	my $busy = 1;	567	my $busy = 1;
509	my @res;	568	my @res;
510		569
511	(async {	570	(async {
512	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	572	@res = eval { $job->() };
514	warn $@ if $@;	573	error $@ if $@;
515	undef $busy;	574	undef $busy;
516	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
517		576
518	while ($busy) {	577	while ($busy) {
519	if (Coro::nready) {	578	if (Coro::nready) {
…		…
521	} else {	580	} else {
522	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
523	}	582	}
524	}	583	}
525		584
526	my $time = EV::time - $time;	585	my $time = AE::time - $time;
527		586
528	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
529		588
530	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
531	} else {	590	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
554		613
555	$coro	614	$coro
556	}	615	}
557		616
558	=item fork_call { }, $args	617	=item fork_call { }, @args
559		618
560	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
564		623
565	=cut	624	=cut
566		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
567	sub fork_call(&@) {	630	sub fork_call(&@) {
568	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
569		632
570	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
573		636
574	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
575	reset_signals;	638	cf::post_fork;
576	&$cb	639	&$cb
577	}, @args;	640	} @args;
578		641
579	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	)
580	}	654	}
581		655
582	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
583		657
584	=cut	658	=cut
…		…
621	within each server.	695	within each server.
622		696
623	=cut	697	=cut
624		698
625	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
626	my ($name) = @_;	703	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
628		705
629	eval {	706	eval {
630	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
640	}	717	}
641		718
642	our $DB;	719	our $DB;
643		720
644	sub db_init {	721	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	722	$DB ||= db_table "db";
647	};
648	}	723	}
649		724
650	sub db_get($$) {	725	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
652		727
653	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
654	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
655		732
656	$! ? ()	733	$! ? ()
657	: $data	734	: $data
658	}
659	}	735	}
660		736
661	sub db_put($$$) {	737	sub db_put($$$) {
662	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
719		795
720	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	797	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
723		799
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		801
726	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
729		805
…		…
739		815
740	=cut	816	=cut
741		817
742	sub datalog($@) {	818	sub datalog($@) {
743	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	821	}
746		822
747	=back	823	=back
748		824
749	=cut	825	=cut
…		…
944		1020
945	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1023
948	} elsif (ref $type) {	1024	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
950		1026
951	} else {	1027	} else {
952	shift @arg;	1028	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
954	}	1030	}
955	}	1031	}
956	}	1032	}
957		1033
958	sub _object_attach {	1034	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
969	}	1045	}
970		1046
971	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
972	} else {	1048	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1050	}
975		1051
976	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
977	}	1053	}
978		1054
…		…
1037		1113
1038	for (@$callbacks) {	1114	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1040		1116
1041	if ($@) {	1117	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1119	override;
1045	}	1120	}
1046		1121
1047	return 1 if $override;	1122	return 1 if $override;
1048	}	1123	}
…		…
1127	for (@$attach) {	1202	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1130	}	1205	}
1131	} else {	1206	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1208	}
1134	}	1209	}
1135	}	1210	}
1136		1211
1137	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1165		1240
1166	sync_job {	1241	sync_job {
1167	if (length $$rdata) {	1242	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1171		1247
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	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	}
1176	aio_close $fh;	1255	aio_close $fh;
1177		1256
1178	if (@$objs) {	1257	if (@$objs) {
1179	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) {
1180	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1183	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	}
1184	aio_close $fh;	1266	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1268	}
1187	} else {	1269	} else {
1188	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1189	}	1271	}
1190		1272
1191	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1277	} else {
1193	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1194	}	1279	}
1195	} else {	1280	} else {
1196	aio_unlink $filename;	1281	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1198	}	1283	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1308	$av = $st->{objs};
1224	}	1309	}
1225		1310
1226	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1229		1315
1230	($data, $av)	1316	($data, $av)
1231	}	1317	}
1232		1318
1233	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1290		1376
1291	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1292	}	1378	}
1293		1379
		1380	use File::Glob ();
		1381
1294	cf::player->attach (	1382	cf::player->attach (
1295	on_command => sub {	1383	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1297		1385
1298	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1299	or return;	1387	or return;
1300		1388
…		…
1323		1411
1324	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1413	if $reply;
1326		1414
1327	} else {	1415	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1417	}
1330		1418
1331	cf::override;	1419	cf::override;
1332	},	1420	},
1333	);	1421	);
1334		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
1335	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1336	cf::sync_job {	1439	cf::sync_job {
1337	my %todo;	1440	my %todo;
1338		1441
1339	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1443	next unless -r $path;
…		…
1358		1461
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1464
1362	$ext{source} =	1465	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1365	. $source	1468	. $source
1366	. "\n};\n1";	1469	. "\n};\n1";
1367		1470
1368	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1369	}	1472	}
1370		1473
		1474	my $pass = 0;
1371	my %done;	1475	my %done;
1372	while (%todo) {	1476	while (%todo) {
1373	my $progress;	1477	my $progress;
1374		1478
		1479	++$pass;
		1480
		1481	ext:
1375	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1484	next ext
1378	unless exists $done{$_};	1485	unless exists $done{$_};
1379	}	1486	}
1380		1487
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1489
1383	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1494
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1496	if exists $v->{meta}{mandatory};
1391		1497
1392	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;
1393	}	1507	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1508	}
1399		1509
1400	skip:	1510	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	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	}
1403	}	1518	}
1404	};	1519	};
1405	}	1520	}
1406		1521
1407	#############################################################################	1522	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1492	}	1607	}
1493	}	1608	}
1494	}	1609	}
1495		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1496	sub save($) {	1624	sub save($) {
1497	my ($pl) = @_;	1625	my ($pl) = @_;
1498		1626
1499	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1500		1628
…		…
1505		1633
1506	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1508		1636
1509	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];
1510		1641
1511	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1643	cf::cede_to_tick;
1513	}	1644	}
1514		1645
…		…
1548	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1549		1680
1550	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1551	$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
1552		1683
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1685	$pl->deactivate;
		1686
1555	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;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1558	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1559		1692
1560	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1616	\@logins	1749	\@logins
1617	}	1750	}
1618		1751
1619	=item $player->maps	1752	=item $player->maps
1620		1753
		1754	=item cf::player::maps $login
		1755
1621	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1622	player. May block.	1757	player. May block.
1623		1758
1624	=cut	1759	=cut
1625		1760
…		…
1687	=cut	1822	=cut
1688		1823
1689	sub find_by_path($) {	1824	sub find_by_path($) {
1690	my ($path) = @_;	1825	my ($path) = @_;
1691		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1692	my ($match, $specificity);	1829	my ($match, $specificity);
1693		1830
1694	for my $region (list) {	1831	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1726		1863
1727	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
1728		1865
1729	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1867	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp, $rmp->{total_map_hp},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}	1869	(cf::region::find $rmp->{region})
1742	)	1870	)
1743	}	1871	}
1744		1872
1745	=item cf::map->register ($regex, $prio)	1873	=item cf::map->register ($regex, $prio)
1746		1874
…		…
1752		1880
1753	sub register {	1881	sub register {
1754	my (undef, $regex, $prio) = @_;	1882	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1883	my $pkg = caller;
1756		1884
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1885	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1886
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1887	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1888	}
1762		1889
1763	# also paths starting with '/'	1890	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1891	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1892
1766	sub thawer_merge {	1893	sub thawer_merge {
1767	my ($self, $merge) = @_;	1894	my ($self, $merge) = @_;
1768		1895
1769	# we have to keep some variables in memory intact	1896	# we have to keep some variables in memory intact
…		…
1774	}	1901	}
1775		1902
1776	sub normalise {	1903	sub normalise {
1777	my ($path, $base) = @_;	1904	my ($path, $base) = @_;
1778		1905
1779	$path = "$path"; # make sure its a string	1906	$path = "$path"; # make sure it's a string
1780		1907
1781	$path =~ s/\.map$//;	1908	$path =~ s/\.map$//;
1782		1909
1783	# map plan:	1910	# map plan:
1784	#	1911	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1926	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1927	$path = "$base/$path";
1801	}	1928	}
1802		1929
1803	for ($path) {	1930	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1931	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1932	redo if s{/[^/]+/\.\./}{/};
1807	}	1933	}
1808		1934
1809	$path	1935	$path
…		…
1823	$self->init; # pass $1 etc.	1949	$self->init; # pass $1 etc.
1824	return $self;	1950	return $self;
1825	}	1951	}
1826	}	1952	}
1827		1953
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1954	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1955	()
1830	}	1956	}
1831		1957
1832	sub init {	1958	sub init {
1833	my ($self) = @_;	1959	my ($self) = @_;
…		…
1865	sub uniq_path {	1991	sub uniq_path {
1866	my ($self) = @_;	1992	my ($self) = @_;
1867		1993
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1994	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1995	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1996	}
1880		1997
1881	sub decay_objects {	1998	sub decay_objects {
1882	my ($self) = @_;	1999	my ($self) = @_;
1883		2000
…		…
1965		2082
1966	sub find;	2083	sub find;
1967	sub find {	2084	sub find {
1968	my ($path, $origin) = @_;	2085	my ($path, $origin) = @_;
1969		2086
		2087	cf::cede_to_tick;
		2088
1970	$path = normalise $path, $origin && $origin->path;	2089	$path = normalise $path, $origin && $origin->path;
1971		2090
1972	cf::lock_wait "map_data:$path";#d#remove	2091	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2092	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2093
1975	$cf::MAP{$path} || do {	2094	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2095	my $map = new_from_path cf::map $path
1980	or return;	2096	or return;
1981		2097
1982	$map->{last_save} = $cf::RUNTIME;	2098	$map->{last_save} = $cf::RUNTIME;
1983		2099
…		…
1995		2111
1996	$cf::MAP{$path} = $map	2112	$cf::MAP{$path} = $map
1997	}	2113	}
1998	}	2114	}
1999		2115
2000	sub pre_load { }	2116	sub pre_load { }
2001	sub post_load { }	2117	#sub post_load { } # XS
2002		2118
2003	sub load {	2119	sub load {
2004	my ($self) = @_;	2120	my ($self) = @_;
2005		2121
2006	local $self->{deny_reset} = 1; # loading can take a long time	2122	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2167	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2168	$self->decay_objects;
2053	$self->fix_auto_apply;	2169	$self->fix_auto_apply;
2054	$self->update_buttons;	2170	$self->update_buttons;
2055	cf::cede_to_tick;	2171	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2172	$self->activate;
2059	}	2173	}
2060		2174
2061	$self->{last_save} = $cf::RUNTIME;	2175	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2176	$self->last_access ($cf::RUNTIME);
2063		2177
2064	$self->in_memory (cf::MAP_ACTIVE);	2178	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2179	}
2066		2180
2067	$self->post_load;	2181	$self->post_load;
2068	}
2069		2182
		2183	1
		2184	}
		2185
		2186	# customize the map for a given player, i.e.
		2187	# return the _real_ map. used by e.g. per-player
		2188	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2189	sub customise_for {
2071	my ($self, $ob) = @_;	2190	my ($self, $ob) = @_;
2072		2191
2073	return find "~" . $ob->name . "/" . $self->{path}	2192	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2193	if $self->per_player;
…		…
2090	or next;	2209	or next;
2091	$neigh = find $neigh, $map	2210	$neigh = find $neigh, $map
2092	or next;	2211	or next;
2093	$neigh->load;	2212	$neigh->load;
2094		2213
		2214	# now find the diagonal neighbours
2095	push @neigh,	2215	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2216	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2217	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2218	}
2099		2219
…		…
2106	}	2226	}
2107		2227
2108	sub find_sync {	2228	sub find_sync {
2109	my ($path, $origin) = @_;	2229	my ($path, $origin) = @_;
2110		2230
2111	cf::sync_job { find $path, $origin }	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2232	if $Coro::current == $Coro::main;
		2233
		2234	find $path, $origin
2112	}	2235	}
2113		2236
2114	sub do_load_sync {	2237	sub do_load_sync {
2115	my ($map) = @_;	2238	my ($map) = @_;
2116		2239
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2241	if $Coro::current == $Coro::main;
2119		2242
2120	cf::sync_job { $map->load };	2243	$map->load;
2121	}	2244	}
2122		2245
2123	our %MAP_PREFETCH;	2246	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2247	our $MAP_PREFETCHER = undef;
2125		2248
…		…
2151	$MAP_PREFETCHER->prio (6);	2274	$MAP_PREFETCHER->prio (6);
2152		2275
2153	()	2276	()
2154	}	2277	}
2155		2278
		2279	# common code, used by both ->save and ->swapout
2156	sub save {	2280	sub _save {
2157	my ($self) = @_;	2281	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2282
2161	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2162		2284
2163	return unless $self->dirty;	2285	return unless $self->dirty;
2164		2286
…		…
2184	} else {	2306	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2307	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2308	}
2187	}	2309	}
2188		2310
		2311	sub save {
		2312	my ($self) = @_;
		2313
		2314	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2315
		2316	$self->_save;
		2317	}
		2318
2189	sub swap_out {	2319	sub swap_out {
2190	my ($self) = @_;	2320	my ($self) = @_;
2191		2321
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2323
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2324	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2325	return if $self->{deny_save};
		2326	return if $self->players;
2200		2327
		2328	# first deactivate the map and "unlink" it from the core
		2329	$self->deactivate;
		2330	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# then atomically save
		2334	$self->_save;
		2335
		2336	# then free the map
		2337	$self->clear;
		2338	}
		2339
		2340	sub reset_at {
		2341	my ($self) = @_;
		2342
		2343	# TODO: safety, remove and allow resettable per-player maps
		2344	return 1e99 if $self->{deny_reset};
		2345
		2346	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2347	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2348
		2349	$time + $to
		2350	}
		2351
		2352	sub should_reset {
		2353	my ($self) = @_;
		2354
		2355	$self->reset_at <= $cf::RUNTIME
		2356	}
		2357
		2358	sub reset {
		2359	my ($self) = @_;
		2360
		2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2362
		2363	return if $self->players;
		2364
		2365	cf::trace "resetting map ", $self->path, "\n";
		2366
		2367	$self->in_memory (cf::MAP_SWAPPED);
		2368
		2369	# need to save uniques path
		2370	unless ($self->{deny_save}) {
		2371	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2372
		2373	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2374	if $uniq;
		2375	}
		2376
		2377	delete $cf::MAP{$self->path};
2202		2378
2203	$self->deactivate;	2379	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2380	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2381	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2382
2251	$self->unlink_save;	2383	$self->unlink_save;
2252	$self->destroy;	2384	$self->destroy;
2253	}	2385	}
2254		2386
…		…
2262		2394
2263	delete $cf::MAP{$self->path};	2395	delete $cf::MAP{$self->path};
2264		2396
2265	$self->unlink_save;	2397	$self->unlink_save;
2266		2398
2267	bless $self, "cf::map";	2399	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2400	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2401	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2402	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2403	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2404
…		…
2329	: normalise $_	2461	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2462	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2463	]
2332	}	2464	}
2333		2465
		2466	=item cf::map::static_maps
		2467
		2468	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2469	file in the shared directory excluding F</styles> and F</editor>). May
		2470	block.
		2471
		2472	=cut
		2473
		2474	sub static_maps() {
		2475	my @dirs = "";
		2476	my @maps;
		2477
		2478	while (@dirs) {
		2479	my $dir = shift @dirs;
		2480
		2481	next if $dir eq "/styles" || $dir eq "/editor";
		2482
		2483	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2484	or return;
		2485
		2486	for (@$files) {
		2487	s/\.map$// or next;
		2488	utf8::decode $_;
		2489	push @maps, "$dir/$_";
		2490	}
		2491
		2492	push @dirs, map "$dir/$_", @$dirs;
		2493	}
		2494
		2495	\@maps
		2496	}
		2497
2334	=back	2498	=back
2335		2499
2336	=head3 cf::object	2500	=head3 cf::object
2337		2501
2338	=cut	2502	=cut
…		…
2403		2567
2404	our $SAY_CHANNEL = {	2568	our $SAY_CHANNEL = {
2405	id => "say",	2569	id => "say",
2406	title => "Map",	2570	title => "Map",
2407	reply => "say ",	2571	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2572	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2573	};
2410		2574
2411	our $CHAT_CHANNEL = {	2575	our $CHAT_CHANNEL = {
2412	id => "chat",	2576	id => "chat",
2413	title => "Chat",	2577	title => "Chat",
…		…
2470		2634
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2635	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2636
2473	The player should be reasonably safe there for short amounts of time (e.g.	2637	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2638	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2639	though, as the player cannot control the character while it is on the link
2476	map.	2640	map.
2477		2641
2478	Will never block.	2642	Will never block.
2479		2643
2480	=item $player_object->leave_link ($map, $x, $y)	2644	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2665	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2666	my ($self) = @_;
2503		2667
2504	$self->deactivate_recursive;	2668	$self->deactivate_recursive;
2505		2669
		2670	++$self->{_link_recursion};
		2671
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2672	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2673
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2674	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2675	if $self->map && $self->map->{path} ne "{link}";
2510		2676
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2677	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2678	}
2513		2679
2514	sub cf::object::player::leave_link {	2680	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2681	my ($self, $map, $x, $y) = @_;
2516		2682
…		…
2533	($x, $y) = (-1, -1)	2699	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2700	unless (defined $x) && (defined $y);
2535		2701
2536	# use -1 or undef as default coordinates, not 0, 0	2702	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2703	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2704	if $x <= 0 && $y <= 0;
2539		2705
2540	$map->load;	2706	$map->load;
2541	$map->load_neighbours;	2707	$map->load_neighbours;
2542		2708
2543	return unless $self->contr->active;	2709	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2710
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2711	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2712	if ($self->enter_map ($map, $x, $y)) {
2549	}	2713	# entering was successful
		2714	delete $self->{_link_recursion};
		2715	# only activate afterwards, to support waiting in hooks
		2716	$self->activate_recursive;
		2717	}
2550		2718
		2719	}
		2720
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2721	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2722
2553	Moves the player to the given map-path and coordinates by first freezing	2723	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2724	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2725	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2726	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2733
2564	our $GOTOGEN;	2734	our $GOTOGEN;
2565		2735
2566	sub cf::object::player::goto {	2736	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2737	my ($self, $path, $x, $y, $check, $done) = @_;
		2738
		2739	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2740	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2741	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2742	($path, $x, $y) = @$EMERGENCY_POSITION;
		2743	}
2568		2744
2569	# do generation counting so two concurrent goto's will be executed in-order	2745	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2746	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2747
2572	$self->enter_link;	2748	$self->enter_link;
…		…
2596	my $map = eval {	2772	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2773	my $map = defined $path ? cf::map::find $path : undef;
2598		2774
2599	if ($map) {	2775	if ($map) {
2600	$map = $map->customise_for ($self);	2776	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2777	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2778	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2779	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2780	}
2605		2781
2606	$map	2782	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2790	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2791	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2792	$self->leave_link ($map, $x, $y);
2617	}	2793	}
2618		2794
2619	$done->() if $done;	2795	$done->($self) if $done;
2620	})->prio (1);	2796	})->prio (1);
2621	}	2797	}
2622		2798
2623	=item $player_object->enter_exit ($exit_object)	2799	=item $player_object->enter_exit ($exit_object)
2624		2800
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2893	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2894	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2895	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2896	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2897
2722	warn "ERROR in enter_exit: $@";	2898	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2899	$self->leave_link;
2724	}	2900	}
2725	})->prio (1);	2901	})->prio (1);
2726	}	2902	}
2727		2903
…		…
2739	sub cf::client::send_drawinfo {	2915	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2916	my ($self, $text, $flags) = @_;
2741		2917
2742	utf8::encode $text;	2918	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2919	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2920	}
		2921
		2922	=item $client->send_big_packet ($pkt)
		2923
		2924	Like C<send_packet>, but tries to compress large packets, and fragments
		2925	them as required.
		2926
		2927	=cut
		2928
		2929	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2930
		2931	sub cf::client::send_big_packet {
		2932	my ($self, $pkt) = @_;
		2933
		2934	# try lzf for large packets
		2935	$pkt = "lzf " . Compress::LZF::compress $pkt
		2936	if 1024 <= length $pkt and $self->{can_lzf};
		2937
		2938	# split very large packets
		2939	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2940	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2941	$pkt = "frag";
		2942	}
		2943
		2944	$self->send_packet ($pkt);
2744	}	2945	}
2745		2946
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2947	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2948
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2949	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		2953
2753	=cut	2954	=cut
2754		2955
2755	# non-persistent channels (usually the info channel)	2956	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2957	our %CHANNEL = (
		2958	"c/motd" => {
		2959	id => "infobox",
		2960	title => "MOTD",
		2961	reply => undef,
		2962	tooltip => "The message of the day",
		2963	},
2757	"c/identify" => {	2964	"c/identify" => {
2758	id => "infobox",	2965	id => "infobox",
2759	title => "Identify",	2966	title => "Identify",
2760	reply => undef,	2967	reply => undef,
2761	tooltip => "Items recently identified",	2968	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2970	"c/examine" => {
2764	id => "infobox",	2971	id => "infobox",
2765	title => "Examine",	2972	title => "Examine",
2766	reply => undef,	2973	reply => undef,
2767	tooltip => "Signs and other items you examined",	2974	tooltip => "Signs and other items you examined",
		2975	},
		2976	"c/shopinfo" => {
		2977	id => "infobox",
		2978	title => "Shop Info",
		2979	reply => undef,
		2980	tooltip => "What your bargaining skill tells you about the shop",
2768	},	2981	},
2769	"c/book" => {	2982	"c/book" => {
2770	id => "infobox",	2983	id => "infobox",
2771	title => "Book",	2984	title => "Book",
2772	reply => undef,	2985	reply => undef,
…		…
2788	id => "infobox",	3001	id => "infobox",
2789	title => "Body Parts",	3002	title => "Body Parts",
2790	reply => undef,	3003	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3004	tooltip => "Shows which body parts you posess and are available",
2792	},	3005	},
		3006	"c/statistics" => {
		3007	id => "infobox",
		3008	title => "Statistics",
		3009	reply => undef,
		3010	tooltip => "Shows your primary statistics",
		3011	},
2793	"c/skills" => {	3012	"c/skills" => {
2794	id => "infobox",	3013	id => "infobox",
2795	title => "Skills",	3014	title => "Skills",
2796	reply => undef,	3015	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3016	tooltip => "Shows your experience per skill and item power",
		3017	},
		3018	"c/shopitems" => {
		3019	id => "infobox",
		3020	title => "Shop Items",
		3021	reply => undef,
		3022	tooltip => "Shows the items currently for sale in this shop",
		3023	},
		3024	"c/resistances" => {
		3025	id => "infobox",
		3026	title => "Resistances",
		3027	reply => undef,
		3028	tooltip => "Shows your resistances",
		3029	},
		3030	"c/pets" => {
		3031	id => "infobox",
		3032	title => "Pets",
		3033	reply => undef,
		3034	tooltip => "Shows information abotu your pets/a specific pet",
		3035	},
		3036	"c/perceiveself" => {
		3037	id => "infobox",
		3038	title => "Perceive Self",
		3039	reply => undef,
		3040	tooltip => "You gained detailed knowledge about yourself",
2798	},	3041	},
2799	"c/uptime" => {	3042	"c/uptime" => {
2800	id => "infobox",	3043	id => "infobox",
2801	title => "Uptime",	3044	title => "Uptime",
2802	reply => undef,	3045	reply => undef,
…		…
2812	id => "party",	3055	id => "party",
2813	title => "Party",	3056	title => "Party",
2814	reply => "gsay ",	3057	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3058	tooltip => "Messages and chat related to your party",
2816	},	3059	},
		3060	"c/death" => {
		3061	id => "death",
		3062	title => "Death",
		3063	reply => undef,
		3064	tooltip => "Reason for and more info about your most recent death",
		3065	},
		3066	"c/say" => $SAY_CHANNEL,
		3067	"c/chat" => $CHAT_CHANNEL,
2817	);	3068	);
2818		3069
2819	sub cf::client::send_msg {	3070	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3071	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3072
…		…
2826		3077
2827	# check predefined channels, for the benefit of C	3078	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3079	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3080	$channel = $CHANNEL{$channel};
2830		3081
2831	$self->ext_msg (channel_info => $channel)	3082	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3083	$channel = $channel->{id};
2835		3084
2836	} elsif (ref $channel) {	3085	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3086	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3087	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3088	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3090	}
2843		3091
2844	$channel = $channel->{id};	3092	$channel = $channel->{id};
2845	}	3093	}
2846		3094
2847	return unless @extra || length $msg;	3095	return unless @extra || length $msg;
2848		3096
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3097	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3098	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3099	if $color & cf::NDI_DEF;
2853		3100
2854	my $pkt = "msg "	3101	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3102	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3103	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3104	);
2858		3105
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3106	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3107	}
2896		3108
2897	=item $client->ext_msg ($type, @msg)	3109	=item $client->ext_msg ($type, @msg)
2898		3110
2899	Sends an ext event to the client.	3111	Sends an ext event to the client.
…		…
2902		3114
2903	sub cf::client::ext_msg($$@) {	3115	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3116	my ($self, $type, @msg) = @_;
2905		3117
2906	if ($self->extcmd == 2) {	3118	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3120	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3121	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3122	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3123	}
2912	}	3124	}
2913		3125
2914	=item $client->ext_reply ($msgid, @msg)	3126	=item $client->ext_reply ($msgid, @msg)
2915		3127
…		…
2919		3131
2920	sub cf::client::ext_reply($$@) {	3132	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3133	my ($self, $id, @msg) = @_;
2922		3134
2923	if ($self->extcmd == 2) {	3135	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3137	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3138	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3139	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3140	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3141	}
2930	}	3142	}
2931		3143
2932	=item $success = $client->query ($flags, "text", \&cb)	3144	=item $success = $client->query ($flags, "text", \&cb)
2933		3145
…		…
3004		3216
3005	$ns->ext_reply ($reply, @reply)	3217	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3218	if $reply;
3007		3219
3008	} else {	3220	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3221	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3222	}
3011		3223
3012	cf::override;	3224	cf::override;
3013	},	3225	},
3014	);	3226	);
…		…
3034		3246
3035	$coro	3247	$coro
3036	}	3248	}
3037		3249
3038	cf::client->attach (	3250	cf::client->attach (
3039	on_destroy => sub {	3251	on_client_destroy => sub {
3040	my ($ns) = @_;	3252	my ($ns) = @_;
3041		3253
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3254	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3255	},
3044	);	3256	);
…		…
3060	our $safe_hole = new Safe::Hole;	3272	our $safe_hole = new Safe::Hole;
3061		3273
3062	$SIG{FPE} = 'IGNORE';	3274	$SIG{FPE} = 'IGNORE';
3063		3275
3064	$safe->permit_only (Opcode::opset qw(	3276	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3277	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3278	grepstart grepwhile mapstart mapwhile
3067	sort time	3279	sort time
3068	));	3280	));
3069		3281
3070	# here we export the classes and methods available to script code	3282	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3286	The following functions and methods are available within a safe environment:
3075		3287
3076	cf::object	3288	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3289	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3290	insert remove name archname title slaying race decrease split
		3291	value
3079		3292
3080	cf::object::player	3293	cf::object::player
3081	player	3294	player
3082		3295
3083	cf::player	3296	cf::player
…		…
3089	=cut	3302	=cut
3090		3303
3091	for (	3304	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3305	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3306	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3307	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3308	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3309	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3310	["cf::map" => qw(trigger)],
3098	) {	3311	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3312	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3313	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3314	for @funs;
3103	}	3315	}
3104		3316
…		…
3119		3331
3120	my $qcode = $code;	3332	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3333	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3334	$qcode =~ s/\n/\\n/g;
3123		3335
		3336	%vars = (_dummy => 0) unless %vars;
		3337
		3338	my @res;
3124	local $_;	3339	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3340
3127	my $eval =	3341	my $eval =
3128	"do {\n"	3342	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3343	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3344	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3345	. $code
3132	. "\n}"	3346	. "\n}"
3133	;	3347	;
3134		3348
		3349	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3350	sub_generation_inc;
		3351	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3352	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3353	sub_generation_inc;
		3354	} else {
		3355	local @cf::_safe_eval_args = values %vars;
		3356	@res = wantarray ? eval eval : scalar eval $eval;
		3357	}
3138		3358
3139	if ($@) {	3359	if ($@) {
3140	warn "$@";	3360	warn "$@",
3141	warn "while executing safe code '$code'\n";	3361	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3362	"with arguments " . (join " ", %vars) . "\n";
3143	}	3363	}
3144		3364
3145	wantarray ? @res : $res[0]	3365	wantarray ? @res : $res[0]
3146	}	3366	}
3147		3367
…		…
3161	=cut	3381	=cut
3162		3382
3163	sub register_script_function {	3383	sub register_script_function {
3164	my ($fun, $cb) = @_;	3384	my ($fun, $cb) = @_;
3165		3385
3166	no strict 'refs';	3386	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3387	*$fun = $safe_hole->wrap ($cb);
3168	}	3388	}
3169		3389
3170	=back	3390	=back
3171		3391
3172	=cut	3392	=cut
…		…
3181	# for this (global event?)	3401	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3402	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3403
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3404	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3405
3186	warn "loading facedata from $path\n";	3406	trace "loading facedata from $path\n";
3187		3407
3188	my $facedata;
3189	0 < aio_load $path, $facedata	3408	0 < aio_load $path, my $facedata
3190	or die "$path: $!";	3409	or die "$path: $!";
3191		3410
3192	$facedata = Coro::Storable::thaw $facedata;	3411	$facedata = Coro::Storable::thaw $facedata;
3193		3412
3194	$facedata->{version} == 2	3413	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3414	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3415
3197	# patch in the exptable	3416	# patch in the exptable
		3417	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3418	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3419	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3420	data => $exp_table,
		3421	hash => (Digest::MD5::md5 $exp_table),
3201	};	3422	};
3202	cf::cede_to_tick;	3423	cf::cede_to_tick;
3203		3424
3204	{	3425	{
3205	my $faces = $facedata->{faceinfo};	3426	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3428	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3429	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3430
3210	cf::face::set_visibility $idx, $info->{visibility};	3431	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3432	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3433	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3434	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3435
3215	cf::cede_to_tick;	3436	cf::cede_to_tick;
3216	}	3437	}
3217		3438
3218	while (my ($face, $info) = each %$faces) {	3439	while (my ($face, $info) = each %$faces) {
…		…
3223		3444
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3445	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3446	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3447	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3448	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3449	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3450	}
3230		3451
3231	cf::cede_to_tick;	3452	cf::cede_to_tick;
3232	}	3453	}
3233	}	3454	}
…		…
3242		3463
3243	cf::anim::invalidate_all; # d'oh	3464	cf::anim::invalidate_all; # d'oh
3244	}	3465	}
3245		3466
3246	{	3467	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3468	my $res = $facedata->{resource};
3250		3469
3251	while (my ($name, $info) = each %$res) {	3470	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3471	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3472	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3473
3256	if ($info->{type} & 1) {	3474	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3475	cf::face::set_type $idx, $info->{type};
3271	} else {	3476	} else {
3272	$RESOURCE{$name} = $info;	3477	$RESOURCE{$name} = $info; # unused
3273	}	3478	}
3274		3479
3275	cf::cede_to_tick;	3480	cf::cede_to_tick;
3276	}	3481	}
3277	}	3482	}
3278		3483
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3484	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3485
3281	1	3486	1
3282	}	3487	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3488
3304	register_exticmd fx_want => sub {	3489	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3490	my ($ns, $want) = @_;
3306		3491
3307	while (my ($k, $v) = each %$want) {	3492	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3531	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3532	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3533	or die "unable to load treasurelists\n";
3349	}	3534	}
3350		3535
		3536	sub reload_sound {
		3537	trace "loading sound config from $DATADIR/sound\n";
		3538
		3539	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3540	or die "$DATADIR/sound $!";
		3541
		3542	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3543
		3544	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3545	my $sound = $soundconf->{compat}[$_]
		3546	or next;
		3547
		3548	my $face = cf::face::find "sound/$sound->[1]";
		3549	cf::sound::set $sound->[0] => $face;
		3550	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3551	}
		3552
		3553	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3554	my $face = cf::face::find "sound/$v";
		3555	cf::sound::set $k => $face;
		3556	}
		3557	}
		3558
3351	sub reload_resources {	3559	sub reload_resources {
3352	warn "reloading resource files...\n";	3560	trace "reloading resource files...\n";
3353		3561
		3562	reload_exp_table;
		3563	reload_materials;
3354	reload_facedata;	3564	reload_facedata;
		3565	reload_sound;
3355	reload_archetypes;	3566	reload_archetypes;
3356	reload_regions;	3567	reload_regions;
3357	reload_treasures;	3568	reload_treasures;
3358		3569
3359	warn "finished reloading resource files\n";	3570	trace "finished reloading resource files\n";
3360	}	3571	}
3361		3572
3362	sub reload_config {	3573	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3574	trace "reloading config file...\n";
3364	or return;
3365		3575
3366	local $/;	3576	0 < aio_load "$CONFDIR/config", my $config
3367	*CFG = YAML::Load <$fh>;	3577	or die "$CONFDIR/config: $!";
3368		3578
		3579	utf8::decode $config;
		3580	*CFG = yaml_load $config;
		3581
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3582	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3583
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3584	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3585	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3586
3374	if (exists $CFG{mlockall}) {	3587	if (exists $CFG{mlockall}) {
…		…
3397		3610
3398	seek $fh, 0, 0;	3611	seek $fh, 0, 0;
3399	print $fh $$;	3612	print $fh $$;
3400	}	3613	}
3401		3614
		3615	sub main_loop {
		3616	trace "EV::loop starting\n";
		3617	if (1) {
		3618	EV::loop;
		3619	}
		3620	trace "EV::loop returned\n";
		3621	goto &main_loop unless $REALLY_UNLOOP;
		3622	}
		3623
3402	sub main {	3624	sub main {
3403	cf::init_globals; # initialise logging	3625	cf::init_globals; # initialise logging
3404		3626
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3627	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3628	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3629	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3630	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3631
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3632	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3633
3418	# we must not ever block the main coroutine	3634	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3635	local $Coro::idle = sub {
…		…
3425	};	3641	};
3426		3642
3427	evthread_start IO::AIO::poll_fileno;	3643	evthread_start IO::AIO::poll_fileno;
3428		3644
3429	cf::sync_job {	3645	cf::sync_job {
		3646	cf::incloader::init ();
		3647
		3648	cf::init_anim;
		3649	cf::init_attackmess;
		3650	cf::init_dynamic;
		3651
		3652	cf::load_settings;
		3653
3430	reload_resources;	3654	reload_resources;
3431	reload_config;	3655	reload_config;
3432	db_init;	3656	db_init;
3433		3657
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3658	cf::init_uuid;
3437	cf::init_signals;	3659	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3660	cf::init_skills;
3440		3661
3441	cf::init_beforeplay;	3662	cf::init_beforeplay;
3442		3663
3443	atomic;	3664	atomic;
…		…
3445	load_extensions;	3666	load_extensions;
3446		3667
3447	utime time, time, $RUNTIMEFILE;	3668	utime time, time, $RUNTIMEFILE;
3448		3669
3449	# no (long-running) fork's whatsoever before this point(!)	3670	# no (long-running) fork's whatsoever before this point(!)
		3671	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3672	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3673
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3674	cf::_post_init 0;
3453	};	3675	};
3454		3676
3455	EV::loop;	3677	cf::object::thawer::errors_are_fatal 0;
		3678	info "parse errors in files are no longer fatal from this point on.\n";
		3679
		3680	my $free_main; $free_main = EV::idle sub {
		3681	undef $free_main;
		3682	undef &main; # free gobs of memory :)
		3683	};
		3684
		3685	goto &main_loop;
3456	}	3686	}
3457		3687
3458	#############################################################################	3688	#############################################################################
3459	# initialisation and cleanup	3689	# initialisation and cleanup
3460		3690
3461	# install some emergency cleanup handlers	3691	# install some emergency cleanup handlers
3462	BEGIN {	3692	BEGIN {
3463	our %SIGWATCHER = ();	3693	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3694	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3695	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3696	cf::cleanup "SIG$signal";
3467	};	3697	};
3468	}	3698	}
3469	}	3699	}
3470		3700
3471	sub write_runtime_sync {	3701	sub write_runtime_sync {
		3702	my $t0 = AE::time;
		3703
3472	# first touch the runtime file to show we are still running:	3704	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3705	# the fsync below can take a very very long time.
3474		3706
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3707	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3708
3477	my $guard = cf::lock_acquire "write_runtime";	3709	my $guard = cf::lock_acquire "write_runtime";
3478		3710
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3711	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3712	or return;
3481		3713
3482	my $value = $cf::RUNTIME + 90 + 10;	3714	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3715	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3716	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3729	or return;
3498		3730
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3731	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3732	and return;
3501		3733
3502	warn "runtime file written.\n";	3734	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3735
3504	1	3736	1
3505	}	3737	}
3506		3738
3507	our $uuid_lock;	3739	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3748	my $uuid = "$LOCALDIR/uuid";
3517		3749
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3750	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3751	or return;
3520		3752
3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3753	my $value = uuid_seq uuid_cur;
		3754
		3755	unless ($value) {
		3756	info "cowardly refusing to write zero uuid value!\n";
		3757	return;
		3758	}
		3759
		3760	my $value = uuid_str $value + $uuid_skip;
3522	$uuid_skip = 0;	3761	$uuid_skip = 0;
3523		3762
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3763	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3764	and return;
3526		3765
…		…
3532	or return;	3771	or return;
3533		3772
3534	aio_rename "$uuid~", $uuid	3773	aio_rename "$uuid~", $uuid
3535	and return;	3774	and return;
3536		3775
3537	warn "uuid file written ($value).\n";	3776	trace "uuid file written ($value).\n";
3538		3777
3539	1	3778	1
3540		3779
3541	}	3780	}
3542		3781
…		…
3548	}	3787	}
3549		3788
3550	sub emergency_save() {	3789	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3790	my $freeze_guard = cf::freeze_mainloop;
3552		3791
3553	warn "enter emergency perl save\n";	3792	info "emergency_perl_save: enter\n";
		3793
		3794	# this is a trade-off: we want to be very quick here, so
		3795	# save all maps without fsync, and later call a global sync
		3796	# (which in turn might be very very slow)
		3797	local $USE_FSYNC = 0;
3554		3798
3555	cf::sync_job {	3799	cf::sync_job {
		3800	cf::write_runtime_sync; # external watchdog should not bark
		3801
3556	# use a peculiar iteration method to avoid tripping on perl	3802	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3803	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3804	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3805	info "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3806	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3807	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3808	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3809	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3810	$pl->save;
3565	}	3811	}
3566	warn "end emergency player save\n";	3812	info "emergency_perl_save: end player save\n";
3567		3813
3568	warn "begin emergency map save\n";	3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	info "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	3817	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	3818	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	3819	$map->valid or next;
3572	$map->save;	3820	$map->save;
3573	}	3821	}
3574	warn "end emergency map save\n";	3822	info "emergency_perl_save: end map save\n";
3575		3823
3576	warn "begin emergency database checkpoint\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	3827	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	3828	info "emergency_perl_save: end database checkpoint\n";
3579		3829
3580	warn "begin write uuid\n";	3830	info "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	3831	write_uuid_sync 1;
3582	warn "end write uuid\n";	3832	info "emergency_perl_save: end write uuid\n";
		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	trace "emergency_perl_save: syncing database to disk";
		3837	BDB::db_env_txn_checkpoint $DB_ENV;
		3838
		3839	info "emergency_perl_save: starting sync\n";
		3840	IO::AIO::aio_sync sub {
		3841	info "emergency_perl_save: finished sync\n";
		3842	};
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: flushing outstanding aio requests";
		3847	while (IO::AIO::nreqs || BDB::nreqs) {
		3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3849	}
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
3583	};	3852	};
3584		3853
3585	warn "leave emergency perl save\n";	3854	info "emergency_perl_save: leave\n";
3586	}	3855	}
3587		3856
3588	sub post_cleanup {	3857	sub post_cleanup {
3589	my ($make_core) = @_;	3858	my ($make_core) = @_;
3590		3859
		3860	IO::AIO::flush;
		3861
3591	warn Carp::longmess "post_cleanup backtrace"	3862	error Carp::longmess "post_cleanup backtrace"
3592	if $make_core;	3863	if $make_core;
3593		3864
3594	my $fh = pidfile;	3865	my $fh = pidfile;
3595	unlink $PIDFILE if <$fh> == $$;	3866	unlink $PIDFILE if <$fh> == $$;
3596	}	3867	}
…		…
3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3887	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3617	for my $name (keys %$leaf_symtab) {	3888	for my $name (keys %$leaf_symtab) {
3618	_gv_clear *{"$pkg$name"};	3889	_gv_clear *{"$pkg$name"};
3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3890	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3620	}	3891	}
3621	warn "cleared package $pkg\n";#d#
3622	}	3892	}
3623		3893
3624	sub do_reload_perl() {	3894	sub do_reload_perl() {
3625	# can/must only be called in main	3895	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3896	unless (in_main) {
3627	warn "can only reload from main coroutine";	3897	error "can only reload from main coroutine";
3628	return;	3898	return;
3629	}	3899	}
3630		3900
3631	return if $RELOAD++;	3901	return if $RELOAD++;
3632		3902
		3903	my $t1 = AE::time;
		3904
3633	while ($RELOAD) {	3905	while ($RELOAD) {
3634	warn "reloading...";	3906	cf::get_slot 0.1, -1, "reload_perl";
		3907	info "perl_reload: reloading...";
3635		3908
3636	warn "entering sync_job";	3909	trace "perl_reload: entering sync_job";
3637		3910
3638	cf::sync_job {	3911	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	3912	#cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark
3642		3913
3643	warn "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;
3645
3646	# if anything goes wrong in here, we should simply crash as we already saved
3647
3648	warn "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}
3652
3653	warn "cancelling all extension coros";	3914	trace "perl_reload: cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	3915	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	3916	%EXT_CORO = ();
3656		3917
3657	warn "removing commands";	3918	trace "perl_reload: removing commands";
3658	%COMMAND = ();	3919	%COMMAND = ();
3659		3920
3660	warn "removing ext/exti commands";	3921	trace "perl_reload: removing ext/exti commands";
3661	%EXTCMD = ();	3922	%EXTCMD = ();
3662	%EXTICMD = ();	3923	%EXTICMD = ();
3663		3924
3664	warn "unloading/nuking all extensions";	3925	trace "perl_reload: unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	3926	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	3927	trace "... unloading $pkg";
3667		3928
3668	if (my $cb = $pkg->can ("unload")) {	3929	if (my $cb = $pkg->can ("unload")) {
3669	eval {	3930	eval {
3670	$cb->($pkg);	3931	$cb->($pkg);
3671	1	3932	1
3672	} or warn "$pkg unloaded, but with errors: $@";	3933	} or error "$pkg unloaded, but with errors: $@";
3673	}	3934	}
3674		3935
3675	warn "... clearing $pkg";	3936	trace "... clearing $pkg";
3676	clear_package $pkg;	3937	clear_package $pkg;
3677	}	3938	}
3678		3939
3679	warn "unloading all perl modules loaded from $LIBDIR";	3940	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	3941	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3942	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		3943
3683	warn "... unloading $k";	3944	trace "... unloading $k";
3684	delete $INC{$k};	3945	delete $INC{$k};
3685		3946
3686	$k =~ s/\.pm$//;	3947	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	3948	$k =~ s/\//::/g;
3688		3949
…		…
3691	}	3952	}
3692		3953
3693	clear_package $k;	3954	clear_package $k;
3694	}	3955	}
3695		3956
3696	warn "getting rid of safe::, as good as possible";	3957	trace "perl_reload: getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	3958	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3960
3700	warn "unloading cf.pm \"a bit\"";	3961	trace "perl_reload: unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3962	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3963	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3964
3704	# don't, removes xs symbols, too,	3965	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3966	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3967	#clear_package __PACKAGE__;
3707		3968
3708	warn "unload completed, starting to reload now";	3969	info "perl_reload: unload completed, starting to reload now";
3709		3970
3710	warn "reloading cf.pm";	3971	trace "perl_reload: reloading cf.pm";
3711	require cf;	3972	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3973	cf::_connect_to_perl_1;
3713		3974
3714	warn "loading config and database again";	3975	trace "perl_reload: loading config and database again";
3715	cf::reload_config;	3976	cf::reload_config;
3716		3977
3717	warn "loading extensions";	3978	trace "perl_reload: loading extensions";
3718	cf::load_extensions;	3979	cf::load_extensions;
3719		3980
		3981	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3982	trace "perl_reload: reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3983	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3984	trace "perl_reload: reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3985	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3986	trace "perl_reload: reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3987	reattach $_ for values %PLAYER;
		3988	}
3726		3989
3727	warn "running post_load";	3990	cf::_post_init 1;
3728	(pop @POST_INIT)->(1) while @POST_INIT;
3729		3991
3730	warn "leaving sync_job";	3992	trace "perl_reload: leaving sync_job";
3731		3993
3732	1	3994	1
3733	} or do {	3995	} or do {
3734	warn $@;	3996	error $@;
3735	cf::cleanup "error while reloading, exiting.";	3997	cf::cleanup "perl_reload: error, exiting.";
3736	};	3998	};
3737		3999
3738	warn "reloaded";
3739	--$RELOAD;	4000	--$RELOAD;
3740	}	4001	}
		4002
		4003	$t1 = AE::time - $t1;
		4004	info "perl_reload: completed in ${t1}s\n";
3741	};	4005	};
3742		4006
3743	our $RELOAD_WATCHER; # used only during reload	4007	our $RELOAD_WATCHER; # used only during reload
3744		4008
3745	sub reload_perl() {	4009	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	4010	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	4011	# coro crashes during coro_state_free->destroy here.
3748		4012
		4013	$RELOAD_WATCHER ||= cf::async {
		4014	Coro::AIO::aio_wait cache_extensions;
		4015
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4016	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	4017	do_reload_perl;
3751	undef $RELOAD_WATCHER;	4018	undef $RELOAD_WATCHER;
		4019	};
3752	};	4020	};
3753	}	4021	}
3754		4022
3755	register_command "reload" => sub {	4023	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	4024	my ($who, $arg) = @_;
…		…
3762	reload_perl;	4030	reload_perl;
3763	};	4031	};
3764	}	4032	}
3765	};	4033	};
3766		4034
3767	unshift @INC, $LIBDIR;	4035	#############################################################################
3768		4036
3769	my $bug_warning = 0;	4037	my $bug_warning = 0;
3770		4038
3771	our @WAIT_FOR_TICK;	4039	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;	4040	our @WAIT_FOR_TICK_BEGIN;
3773		4041
3774	sub wait_for_tick {	4042	sub wait_for_tick() {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	4043	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3776		4044
3777	my $signal = new Coro::Signal;	4045	my $signal = new Coro::Signal;
3778	push @WAIT_FOR_TICK, $signal;	4046	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;	4047	$signal->wait;
3780	}	4048	}
3781		4049
3782	sub wait_for_tick_begin {	4050	sub wait_for_tick_begin() {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3784		4052
3785	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	4054	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	4055	$signal->wait;
3788	}	4056	}
…		…
3794	return;	4062	return;
3795	}	4063	}
3796		4064
3797	cf::server_tick; # one server iteration	4065	cf::server_tick; # one server iteration
3798		4066
		4067	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4068
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4069	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4070	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3801	Coro::async_pool {	4071	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	4072	$Coro::current->{desc} = "runtime saver";
3803	write_runtime_sync	4073	write_runtime_sync
3804	or warn "ERROR: unable to write runtime file: $!";	4074	or error "ERROR: unable to write runtime file: $!";
3805	};	4075	};
3806	}	4076	}
3807		4077
3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4078	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3809	$sig->send;	4079	$sig->send;
…		…
3817		4087
3818	if (0) {	4088	if (0) {
3819	if ($NEXT_TICK) {	4089	if ($NEXT_TICK) {
3820	my $jitter = $TICK_START - $NEXT_TICK;	4090	my $jitter = $TICK_START - $NEXT_TICK;
3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4091	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3822	warn "jitter $JITTER\n";#d#	4092	debug "jitter $JITTER\n";#d#
3823	}	4093	}
3824	}	4094	}
3825	}	4095	}
3826		4096
3827	{	4097	{
3828	# configure BDB	4098	# configure BDB
3829		4099
3830	BDB::min_parallel 8;	4100	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4101	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4102	$AnyEvent::BDB::WATCHER->priority (1);
3833		4103
3834	unless ($DB_ENV) {	4104	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4105	$DB_ENV = BDB::db_env_create;
…		…
3872	IO::AIO::min_parallel 8;	4142	IO::AIO::min_parallel 8;
3873	IO::AIO::max_poll_time $TICK * 0.1;	4143	IO::AIO::max_poll_time $TICK * 0.1;
3874	undef $AnyEvent::AIO::WATCHER;	4144	undef $AnyEvent::AIO::WATCHER;
3875	}	4145	}
3876		4146
3877	my $_log_backtrace;	4147	our $_log_backtrace;
		4148	our $_log_backtrace_last;
3878		4149
3879	sub _log_backtrace {	4150	sub _log_backtrace {
3880	my ($msg, @addr) = @_;	4151	my ($msg, @addr) = @_;
3881		4152
3882	$msg =~ s/\n//;	4153	$msg =~ s/\n$//;
3883		4154
		4155	if ($_log_backtrace_last eq $msg) {
		4156	LOG llevInfo, "[ABT] $msg\n";
		4157	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3884	# limit the # of concurrent backtraces	4158	# limit the # of concurrent backtraces
3885	if ($_log_backtrace < 2) {	4159	} elsif ($_log_backtrace < 2) {
		4160	$_log_backtrace_last = $msg;
3886	++$_log_backtrace;	4161	++$_log_backtrace;
3887	my $perl_bt = Carp::longmess $msg;	4162	my $perl_bt = Carp::longmess $msg;
3888	async {	4163	async {
3889	$Coro::current->{desc} = "abt $msg";	4164	$Coro::current->{desc} = "abt $msg";
3890		4165
…		…
3910	LOG llevInfo, "[ABT] $_\n" for @bt;	4185	LOG llevInfo, "[ABT] $_\n" for @bt;
3911	--$_log_backtrace;	4186	--$_log_backtrace;
3912	};	4187	};
3913	} else {	4188	} else {
3914	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $msg\n";
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4190	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3916	}	4191	}
3917	}	4192	}
3918		4193
3919	# load additional modules	4194	# load additional modules
3920	use cf::pod;	4195	require "cf/$_.pm" for @EXTRA_MODULES;
		4196	cf::_connect_to_perl_2;
3921		4197
3922	END { cf::emergency_save }	4198	END { cf::emergency_save }
3923		4199
3924	1	4200	1
3925		4201

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