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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.468 by root, Thu Jan 8 19:23:44 2009 UTC vs.
Revision 1.550 by root, Fri May 14 22:56:47 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 qw(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 Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	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
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	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;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
117	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		130
119	our %CFG;	131	our %CFG;
120		132
121	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	134	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	146	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
136		148
137	our @POST_INIT;	149	our @POST_INIT;
138		150
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
140		153
141	binmode STDOUT;	154	binmode STDOUT;
142	binmode STDERR;	155	binmode STDERR;
143		156
144	# read virtual server time, if available	157	# read virtual server time, if available
…		…
155		168
156	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
157		170
158	sub cf::map::normalise;	171	sub cf::map::normalise;
159		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::"} };
		187
160	#############################################################################	188	#############################################################################
161		189
162	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
163		191
164	=over 4	192	=over 4
…		…
205	from wherever your confdir points to.	233	from wherever your confdir points to.
206		234
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		236
209	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
210	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
211	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.
212		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
213	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
214		247
215	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
216	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
217	that call.	250	that call.
218		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
219	=back	258	=back
220		259
221	=cut	260	=cut
222		261
223	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
224	*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 {
225	my $msg = join "", @_;	269	my $msg = join "", @_;
226		270
227	$msg .= "\n"	271	$msg .= "\n"
228	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
229		273
230	$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;
231		275
232	LOG llevError, $msg;	276	LOG llevWarn, $msg;
233	};	277	};
234	}
235		278
236	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
238		281
239	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	286	return;#d#
242	}#d#	287	}#d#
243		288
244	# kill coroutine otherwise	289	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	290	Coro::terminate
247	};	291	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		292
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	310	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	312	}
271		313
272	$EV::DIED = sub {	314	$EV::DIED = sub {
273	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
274	};	316	};
275		317
276	#############################################################################	318	#############################################################################
277		319
278	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		358
317	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
319		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 $_[0] } @_
		372	}
		373
320	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
321		375
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
324		378
325	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	380	is a reload or not.
327		381
328	=cut	382	=cut
329		383
330	sub post_init(&) {	384	sub post_init(&) {
331	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
332	}	403	}
333		404
334	=item cf::lock_wait $string	405	=item cf::lock_wait $string
335		406
336	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	446	}
376		447
377	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
378		449
379	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
380	get spread over timer.	451	get spread over time.
381		452
382	=cut	453	=cut
383		454
384	sub periodic($$) {	455	sub periodic($$) {
385	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
402		473
403	=cut	474	=cut
404		475
405	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
407		479
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
411		483
412	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
413		486
414	while () {	487	while () {
415	next_job:	488	next_job:
		489
416	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	491
418	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	496	$job->[2]->send;
422	Coro::cede;	497	Coro::cede;
423	goto next_job;	498	goto next_job;
424	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	501	}
426	}	502	}
427		503
428	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
429	# 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
430	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	507	$signal->wait;
432	} else {	508	} else {
		509	$busy = 0;
433	Coro::schedule;	510	Coro::schedule;
434	}	511	}
435	}	512	}
436	};	513	};
437		514
438	sub get_slot($;$$) {	515	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
440		517
441	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
442		519
443	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
444	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
445		523
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
474	=cut	552	=cut
475		553
476	sub sync_job(&) {	554	sub sync_job(&) {
477	my ($job) = @_;	555	my ($job) = @_;
478		556
479	if ($Coro::current == $Coro::main) {	557	if (in_main) {
480	my $time = EV::time;	558	my $time = AE::time;
481		559
482	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
484		562
485	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
486		564
487	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
488		566
489	my $busy = 1;	567	my $busy = 1;
490	my @res;	568	my @res;
491		569
492	(async {	570	(async {
493	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	572	@res = eval { $job->() };
495	warn $@ if $@;	573	error $@ if $@;
496	undef $busy;	574	undef $busy;
497	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
498		576
499	while ($busy) {	577	while ($busy) {
500	if (Coro::nready) {	578	if (Coro::nready) {
…		…
502	} else {	580	} else {
503	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
504	}	582	}
505	}	583	}
506		584
507	my $time = EV::time - $time;	585	my $time = AE::time - $time;
508		586
509	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
510		588
511	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
512	} else {	590	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
535		613
536	$coro	614	$coro
537	}	615	}
538		616
539	=item fork_call { }, $args	617	=item fork_call { }, @args
540		618
541	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
545		623
546	=cut	624	=cut
547		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
548	sub fork_call(&@) {	630	sub fork_call(&@) {
549	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
550		632
551	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
554		636
555	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
556	reset_signals;	638	cf::post_fork;
557	&$cb	639	&$cb
558	}, @args;	640	} @args;
559		641
560	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	)
561	}	654	}
562		655
563	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
564		657
565	=cut	658	=cut
…		…
602	within each server.	695	within each server.
603		696
604	=cut	697	=cut
605		698
606	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
607	my ($name) = @_;	703	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
609		705
610	eval {	706	eval {
611	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
621	}	717	}
622		718
623	our $DB;	719	our $DB;
624		720
625	sub db_init {	721	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	722	$DB ||= db_table "db";
628	};
629	}	723	}
630		724
631	sub db_get($$) {	725	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
633		727
634	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
635	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
636		732
637	$! ? ()	733	$! ? ()
638	: $data	734	: $data
639	}
640	}	735	}
641		736
642	sub db_put($$$) {	737	sub db_put($$$) {
643	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		795
701	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	797	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
704		799
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		801
707	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
710		805
…		…
720		815
721	=cut	816	=cut
722		817
723	sub datalog($@) {	818	sub datalog($@) {
724	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	821	}
727		822
728	=back	823	=back
729		824
730	=cut	825	=cut
…		…
925		1020
926	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1023
929	} elsif (ref $type) {	1024	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
931		1026
932	} else {	1027	} else {
933	shift @arg;	1028	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
935	}	1030	}
936	}	1031	}
937	}	1032	}
938		1033
939	sub _object_attach {	1034	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
950	}	1045	}
951		1046
952	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
953	} else {	1048	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1050	}
956		1051
957	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
958	}	1053	}
959		1054
…		…
1018		1113
1019	for (@$callbacks) {	1114	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1021		1116
1022	if ($@) {	1117	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1119	override;
1026	}	1120	}
1027		1121
1028	return 1 if $override;	1122	return 1 if $override;
1029	}	1123	}
…		…
1108	for (@$attach) {	1202	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1111	}	1205	}
1112	} else {	1206	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1208	}
1115	}	1209	}
1116	}	1210	}
1117		1211
1118	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1146		1240
1147	sync_job {	1241	sync_job {
1148	if (length $$rdata) {	1242	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1152		1247
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	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	}
1157	aio_close $fh;	1255	aio_close $fh;
1158		1256
1159	if (@$objs) {	1257	if (@$objs) {
1160	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) {
1161	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1164	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	}
1165	aio_close $fh;	1266	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1268	}
1168	} else {	1269	} else {
1169	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1173		1274
1174	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1277	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1178	}	1279	}
1179	} else {	1280	} else {
1180	aio_unlink $filename;	1281	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1182	}	1283	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1308	$av = $st->{objs};
1208	}	1309	}
1209		1310
1210	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1213		1315
1214	($data, $av)	1316	($data, $av)
1215	}	1317	}
1216		1318
1217	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1276	}	1378	}
1277		1379
1278	use File::Glob ();	1380	use File::Glob ();
1279		1381
1280	cf::player->attach (	1382	cf::player->attach (
1281	on_command => sub {	1383	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1283		1385
1284	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1285	or return;	1387	or return;
1286		1388
…		…
1309		1411
1310	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1413	if $reply;
1312		1414
1313	} else {	1415	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1417	}
1316		1418
1317	cf::override;	1419	cf::override;
1318	},	1420	},
1319	);	1421	);
1320		1422
1321	# "readahead" all extensions	1423	# "readahead" all extensions
1322	sub cache_extensions {	1424	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1425	my $grp = IO::AIO::aio_group;
1324		1426
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1428	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1430	}
1329	};	1431	};
1330		1432
1331	$grp	1433	$grp
1332	}	1434	}
1333		1435
1334	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1335	cf::sync_job {	1439	cf::sync_job {
1336	my %todo;	1440	my %todo;
1337		1441
1338	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1443	next unless -r $path;
…		…
1357		1461
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1464
1361	$ext{source} =	1465	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1364	. $source	1468	. $source
1365	. "\n};\n1";	1469	. "\n};\n1";
1366		1470
1367	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1368	}	1472	}
1369		1473
		1474	my $pass = 0;
1370	my %done;	1475	my %done;
1371	while (%todo) {	1476	while (%todo) {
1372	my $progress;	1477	my $progress;
1373		1478
		1479	++$pass;
		1480
		1481	ext:
1374	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1484	next ext
1377	unless exists $done{$_};	1485	unless exists $done{$_};
1378	}	1486	}
1379		1487
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1489
1382	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1494
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1496	if exists $v->{meta}{mandatory};
1390		1497
1391	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;
1392	}	1507	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1508	}
1398		1509
1399	skip:	1510	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	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	}
1402	}	1518	}
1403	};	1519	};
1404	}	1520	}
1405		1521
1406	#############################################################################	1522	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1491	}	1607	}
1492	}	1608	}
1493	}	1609	}
1494		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1495	sub save($) {	1624	sub save($) {
1496	my ($pl) = @_;	1625	my ($pl) = @_;
1497		1626
1498	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1499		1628
…		…
1504		1633
1505	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1507		1636
1508	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];
1509		1641
1510	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1643	cf::cede_to_tick;
1512	}	1644	}
1513		1645
…		…
1547	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1548		1680
1549	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1550	$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
1551		1683
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1685	$pl->deactivate;
		1686
1554	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;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1557	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1558		1692
1559	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1615	\@logins	1749	\@logins
1616	}	1750	}
1617		1751
1618	=item $player->maps	1752	=item $player->maps
1619		1753
		1754	=item cf::player::maps $login
		1755
1620	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1621	player. May block.	1757	player. May block.
1622		1758
1623	=cut	1759	=cut
1624		1760
…		…
1686	=cut	1822	=cut
1687		1823
1688	sub find_by_path($) {	1824	sub find_by_path($) {
1689	my ($path) = @_;	1825	my ($path) = @_;
1690		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1691	my ($match, $specificity);	1829	my ($match, $specificity);
1692		1830
1693	for my $region (list) {	1831	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1726	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
1727		1865
1728	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1867	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1889
1752	sub register {	1890	sub register {
1753	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1892	my $pkg = caller;
1755		1893
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1895
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1897	}
1761		1898
1762	# also paths starting with '/'	1899	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1901
1765	sub thawer_merge {	1902	sub thawer_merge {
1766	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1767		1904
1768	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1773	}	1910	}
1774		1911
1775	sub normalise {	1912	sub normalise {
1776	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1777		1914
1778	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1779		1916
1780	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1781		1918
1782	# map plan:	1919	# map plan:
1783	#	1920	#
…		…
1822	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1823	return $self;	1960	return $self;
1824	}	1961	}
1825	}	1962	}
1826		1963
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1965	()
1829	}	1966	}
1830		1967
1831	sub init {	1968	sub init {
1832	my ($self) = @_;	1969	my ($self) = @_;
…		…
1954	}	2091	}
1955		2092
1956	sub find;	2093	sub find;
1957	sub find {	2094	sub find {
1958	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
		2096
		2097	cf::cede_to_tick;
1959		2098
1960	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1961		2100
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1982		2121
1983	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
1984	}	2123	}
1985	}	2124	}
1986		2125
1987	sub pre_load { }	2126	sub pre_load { }
1988	sub post_load { }	2127	#sub post_load { } # XS
1989		2128
1990	sub load {	2129	sub load {
1991	my ($self) = @_;	2130	my ($self) = @_;
1992		2131
1993	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2050	}	2189	}
2051		2190
2052	$self->post_load;	2191	$self->post_load;
2053	}	2192	}
2054		2193
		2194	# customize the map for a given player, i.e.
		2195	# return the _real_ map. used by e.g. per-player
		2196	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2197	sub customise_for {
2056	my ($self, $ob) = @_;	2198	my ($self, $ob) = @_;
2057		2199
2058	return find "~" . $ob->name . "/" . $self->{path}	2200	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2201	if $self->per_player;
…		…
2075	or next;	2217	or next;
2076	$neigh = find $neigh, $map	2218	$neigh = find $neigh, $map
2077	or next;	2219	or next;
2078	$neigh->load;	2220	$neigh->load;
2079		2221
		2222	# now find the diagonal neighbours
2080	push @neigh,	2223	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2224	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2225	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2226	}
2084		2227
…		…
2091	}	2234	}
2092		2235
2093	sub find_sync {	2236	sub find_sync {
2094	my ($path, $origin) = @_;	2237	my ($path, $origin) = @_;
2095		2238
2096	cf::sync_job { find $path, $origin }	2239	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2240	if $Coro::current == $Coro::main;
		2241
		2242	find $path, $origin
2097	}	2243	}
2098		2244
2099	sub do_load_sync {	2245	sub do_load_sync {
2100	my ($map) = @_;	2246	my ($map) = @_;
2101		2247
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2248	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2249	if $Coro::current == $Coro::main;
2104		2250
2105	cf::sync_job { $map->load };	2251	$map->load;
2106	}	2252	}
2107		2253
2108	our %MAP_PREFETCH;	2254	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2255	our $MAP_PREFETCHER = undef;
2110		2256
…		…
2136	$MAP_PREFETCHER->prio (6);	2282	$MAP_PREFETCHER->prio (6);
2137		2283
2138	()	2284	()
2139	}	2285	}
2140		2286
		2287	# common code, used by both ->save and ->swapout
2141	sub save {	2288	sub _save {
2142	my ($self) = @_;	2289	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2290
2146	$self->{last_save} = $cf::RUNTIME;	2291	$self->{last_save} = $cf::RUNTIME;
2147		2292
2148	return unless $self->dirty;	2293	return unless $self->dirty;
2149		2294
…		…
2169	} else {	2314	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2315	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2316	}
2172	}	2317	}
2173		2318
		2319	sub save {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	$self->_save;
		2325	}
		2326
2174	sub swap_out {	2327	sub swap_out {
2175	my ($self) = @_;	2328	my ($self) = @_;
2176		2329
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2330	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2331
2182	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2332	return if $self->in_memory != cf::MAP_ACTIVE;
2184	return if $self->{deny_save};	2333	return if $self->{deny_save};
		2334	return if $self->players;
2185		2335
		2336	# first deactivate the map and "unlink" it from the core
		2337	$self->deactivate;
		2338	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->in_memory (cf::MAP_SWAPPED);	2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# then atomically save
		2342	$self->_save;
		2343
		2344	# then free the map
		2345	$self->clear;
		2346	}
		2347
		2348	sub reset_at {
		2349	my ($self) = @_;
		2350
		2351	# TODO: safety, remove and allow resettable per-player maps
		2352	return 1e99 if $self->{deny_reset};
		2353
		2354	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2355	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2356
		2357	$time + $to
		2358	}
		2359
		2360	sub should_reset {
		2361	my ($self) = @_;
		2362
		2363	$self->reset_at <= $cf::RUNTIME
		2364	}
		2365
		2366	sub reset {
		2367	my ($self) = @_;
		2368
		2369	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2370
		2371	return if $self->players;
		2372
		2373	cf::trace "resetting map ", $self->path, "\n";
		2374
		2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# need to save uniques path
		2378	unless ($self->{deny_save}) {
		2379	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2380
		2381	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2382	if $uniq;
		2383	}
		2384
		2385	delete $cf::MAP{$self->path};
2187		2386
2188	$self->deactivate;	2387	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2388	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2389	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2390
2236	$self->unlink_save;	2391	$self->unlink_save;
2237	$self->destroy;	2392	$self->destroy;
2238	}	2393	}
2239		2394
…		…
2247		2402
2248	delete $cf::MAP{$self->path};	2403	delete $cf::MAP{$self->path};
2249		2404
2250	$self->unlink_save;	2405	$self->unlink_save;
2251		2406
2252	bless $self, "cf::map";	2407	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2408	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2409	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2410	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2411	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2412
…		…
2314	: normalise $_	2469	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2470	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2471	]
2317	}	2472	}
2318		2473
		2474	=item cf::map::static_maps
		2475
		2476	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2477	file in the shared directory excluding F</styles> and F</editor>). May
		2478	block.
		2479
		2480	=cut
		2481
		2482	sub static_maps() {
		2483	my @dirs = "";
		2484	my @maps;
		2485
		2486	while (@dirs) {
		2487	my $dir = shift @dirs;
		2488
		2489	next if $dir eq "/styles" || $dir eq "/editor";
		2490
		2491	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2492	or return;
		2493
		2494	for (@$files) {
		2495	s/\.map$// or next;
		2496	utf8::decode $_;
		2497	push @maps, "$dir/$_";
		2498	}
		2499
		2500	push @dirs, map "$dir/$_", @$dirs;
		2501	}
		2502
		2503	\@maps
		2504	}
		2505
2319	=back	2506	=back
2320		2507
2321	=head3 cf::object	2508	=head3 cf::object
2322		2509
2323	=cut	2510	=cut
…		…
2455		2642
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2643	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2644
2458	The player should be reasonably safe there for short amounts of time (e.g.	2645	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2646	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2647	though, as the player cannot control the character while it is on the link
2461	map.	2648	map.
2462		2649
2463	Will never block.	2650	Will never block.
2464		2651
2465	=item $player_object->leave_link ($map, $x, $y)	2652	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2673	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2674	my ($self) = @_;
2488		2675
2489	$self->deactivate_recursive;	2676	$self->deactivate_recursive;
2490		2677
		2678	++$self->{_link_recursion};
		2679
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2680	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2681
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2682	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2683	if $self->map && $self->map->{path} ne "{link}";
2495		2684
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2685	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2686	}
2498		2687
2499	sub cf::object::player::leave_link {	2688	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2689	my ($self, $map, $x, $y) = @_;
2501		2690
…		…
2518	($x, $y) = (-1, -1)	2707	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2708	unless (defined $x) && (defined $y);
2520		2709
2521	# use -1 or undef as default coordinates, not 0, 0	2710	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2711	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2712	if $x <= 0 && $y <= 0;
2524		2713
2525	$map->load;	2714	$map->load;
2526	$map->load_neighbours;	2715	$map->load_neighbours;
2527		2716
2528	return unless $self->contr->active;	2717	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2718
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2719	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2720	if ($self->enter_map ($map, $x, $y)) {
2534	}	2721	# entering was successful
		2722	delete $self->{_link_recursion};
		2723	# only activate afterwards, to support waiting in hooks
		2724	$self->activate_recursive;
		2725	}
2535		2726
		2727	}
		2728
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2729	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2730
2538	Moves the player to the given map-path and coordinates by first freezing	2731	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2732	her, loading and preparing them map, calling the provided $check callback
2540	that has to return the map if sucecssful, and then unfreezes the player on	2733	that has to return the map if sucecssful, and then unfreezes the player on
2541	the new (success) or old (failed) map position. In either case, $done will	2734	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2741
2549	our $GOTOGEN;	2742	our $GOTOGEN;
2550		2743
2551	sub cf::object::player::goto {	2744	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2745	my ($self, $path, $x, $y, $check, $done) = @_;
		2746
		2747	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2748	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2749	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2750	($path, $x, $y) = @$EMERGENCY_POSITION;
		2751	}
2553		2752
2554	# do generation counting so two concurrent goto's will be executed in-order	2753	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2754	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2755
2557	$self->enter_link;	2756	$self->enter_link;
…		…
2581	my $map = eval {	2780	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2781	my $map = defined $path ? cf::map::find $path : undef;
2583		2782
2584	if ($map) {	2783	if ($map) {
2585	$map = $map->customise_for ($self);	2784	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2785	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2786	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2787	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2788	}
2590		2789
2591	$map	2790	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2798	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2799	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2800	$self->leave_link ($map, $x, $y);
2602	}	2801	}
2603		2802
2604	$done->() if $done;	2803	$done->($self) if $done;
2605	})->prio (1);	2804	})->prio (1);
2606	}	2805	}
2607		2806
2608	=item $player_object->enter_exit ($exit_object)	2807	=item $player_object->enter_exit ($exit_object)
2609		2808
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2901	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2902	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2903	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2904	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2905
2707	warn "ERROR in enter_exit: $@";	2906	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2907	$self->leave_link;
2709	}	2908	}
2710	})->prio (1);	2909	})->prio (1);
2711	}	2910	}
2712		2911
…		…
2724	sub cf::client::send_drawinfo {	2923	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2924	my ($self, $text, $flags) = @_;
2726		2925
2727	utf8::encode $text;	2926	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2927	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2928	}
		2929
		2930	=item $client->send_big_packet ($pkt)
		2931
		2932	Like C<send_packet>, but tries to compress large packets, and fragments
		2933	them as required.
		2934
		2935	=cut
		2936
		2937	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2938
		2939	sub cf::client::send_big_packet {
		2940	my ($self, $pkt) = @_;
		2941
		2942	# try lzf for large packets
		2943	$pkt = "lzf " . Compress::LZF::compress $pkt
		2944	if 1024 <= length $pkt and $self->{can_lzf};
		2945
		2946	# split very large packets
		2947	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2948	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2949	$pkt = "frag";
		2950	}
		2951
		2952	$self->send_packet ($pkt);
2729	}	2953	}
2730		2954
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2955	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2956
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2957	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2961
2738	=cut	2962	=cut
2739		2963
2740	# non-persistent channels (usually the info channel)	2964	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2965	our %CHANNEL = (
		2966	"c/motd" => {
		2967	id => "infobox",
		2968	title => "MOTD",
		2969	reply => undef,
		2970	tooltip => "The message of the day",
		2971	},
2742	"c/identify" => {	2972	"c/identify" => {
2743	id => "infobox",	2973	id => "infobox",
2744	title => "Identify",	2974	title => "Identify",
2745	reply => undef,	2975	reply => undef,
2746	tooltip => "Items recently identified",	2976	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2978	"c/examine" => {
2749	id => "infobox",	2979	id => "infobox",
2750	title => "Examine",	2980	title => "Examine",
2751	reply => undef,	2981	reply => undef,
2752	tooltip => "Signs and other items you examined",	2982	tooltip => "Signs and other items you examined",
		2983	},
		2984	"c/shopinfo" => {
		2985	id => "infobox",
		2986	title => "Shop Info",
		2987	reply => undef,
		2988	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2989	},
2754	"c/book" => {	2990	"c/book" => {
2755	id => "infobox",	2991	id => "infobox",
2756	title => "Book",	2992	title => "Book",
2757	reply => undef,	2993	reply => undef,
…		…
2785	id => "infobox",	3021	id => "infobox",
2786	title => "Skills",	3022	title => "Skills",
2787	reply => undef,	3023	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	3024	tooltip => "Shows your experience per skill and item power",
2789	},	3025	},
		3026	"c/shopitems" => {
		3027	id => "infobox",
		3028	title => "Shop Items",
		3029	reply => undef,
		3030	tooltip => "Shows the items currently for sale in this shop",
		3031	},
2790	"c/resistances" => {	3032	"c/resistances" => {
2791	id => "infobox",	3033	id => "infobox",
2792	title => "Resistances",	3034	title => "Resistances",
2793	reply => undef,	3035	reply => undef,
2794	tooltip => "Shows your resistances",	3036	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	3038	"c/pets" => {
2797	id => "infobox",	3039	id => "infobox",
2798	title => "Pets",	3040	title => "Pets",
2799	reply => undef,	3041	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	3042	tooltip => "Shows information abotu your pets/a specific pet",
		3043	},
		3044	"c/perceiveself" => {
		3045	id => "infobox",
		3046	title => "Perceive Self",
		3047	reply => undef,
		3048	tooltip => "You gained detailed knowledge about yourself",
2801	},	3049	},
2802	"c/uptime" => {	3050	"c/uptime" => {
2803	id => "infobox",	3051	id => "infobox",
2804	title => "Uptime",	3052	title => "Uptime",
2805	reply => undef,	3053	reply => undef,
…		…
2861	my $pkt = "msg "	3109	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3110	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3111	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3112	);
2865		3113
2866	# try lzf for large packets
2867	$pkt = "lzf " . Compress::LZF::compress $pkt
2868	if 1024 <= length $pkt and $self->{can_lzf};
2869
2870	# split very large packets
2871	if (8192 < length $pkt and $self->{can_lzf}) {
2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2873	$pkt = "frag";
2874	}
2875
2876	$self->send_packet ($pkt);	3114	$self->send_big_packet ($pkt);
2877	}	3115	}
2878		3116
2879	=item $client->ext_msg ($type, @msg)	3117	=item $client->ext_msg ($type, @msg)
2880		3118
2881	Sends an ext event to the client.	3119	Sends an ext event to the client.
…		…
2884		3122
2885	sub cf::client::ext_msg($$@) {	3123	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3124	my ($self, $type, @msg) = @_;
2887		3125
2888	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove	3128	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";	3129	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3130	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}	3131	}
2894	}	3132	}
2895		3133
2896	=item $client->ext_reply ($msgid, @msg)	3134	=item $client->ext_reply ($msgid, @msg)
2897		3135
…		…
2901		3139
2902	sub cf::client::ext_reply($$@) {	3140	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;	3141	my ($self, $id, @msg) = @_;
2904		3142
2905	if ($self->extcmd == 2) {	3143	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3144	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {	3145	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove	3146	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;	3147	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3148	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3149	}
2912	}	3150	}
2913		3151
2914	=item $success = $client->query ($flags, "text", \&cb)	3152	=item $success = $client->query ($flags, "text", \&cb)
2915		3153
…		…
2986		3224
2987	$ns->ext_reply ($reply, @reply)	3225	$ns->ext_reply ($reply, @reply)
2988	if $reply;	3226	if $reply;
2989		3227
2990	} else {	3228	} else {
2991	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3229	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2992	}	3230	}
2993		3231
2994	cf::override;	3232	cf::override;
2995	},	3233	},
2996	);	3234	);
…		…
3016		3254
3017	$coro	3255	$coro
3018	}	3256	}
3019		3257
3020	cf::client->attach (	3258	cf::client->attach (
3021	on_destroy => sub {	3259	on_client_destroy => sub {
3022	my ($ns) = @_;	3260	my ($ns) = @_;
3023		3261
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3262	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3263	},
3026	);	3264	);
…		…
3042	our $safe_hole = new Safe::Hole;	3280	our $safe_hole = new Safe::Hole;
3043		3281
3044	$SIG{FPE} = 'IGNORE';	3282	$SIG{FPE} = 'IGNORE';
3045		3283
3046	$safe->permit_only (Opcode::opset qw(	3284	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3285	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3286	grepstart grepwhile mapstart mapwhile
3049	sort time	3287	sort time
3050	));	3288	));
3051		3289
3052	# here we export the classes and methods available to script code	3290	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3315	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3316	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3317	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3318	["cf::map" => qw(trigger)],
3081	) {	3319	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3320	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3321	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3322	for @funs;
3086	}	3323	}
3087		3324
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3341	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3342	$qcode =~ s/\n/\\n/g;
3106		3343
3107	%vars = (_dummy => 0) unless %vars;	3344	%vars = (_dummy => 0) unless %vars;
3108		3345
		3346	my @res;
3109	local $_;	3347	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3348
3112	my $eval =	3349	my $eval =
3113	"do {\n"	3350	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3351	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3352	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3353	. $code
3117	. "\n}"	3354	. "\n}"
3118	;	3355	;
3119		3356
		3357	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3358	sub_generation_inc;
		3359	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3360	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3361	sub_generation_inc;
		3362	} else {
		3363	local @cf::_safe_eval_args = values %vars;
		3364	@res = wantarray ? eval eval : scalar eval $eval;
		3365	}
3123		3366
3124	if ($@) {	3367	if ($@) {
3125	warn "$@";	3368	warn "$@",
3126	warn "while executing safe code '$code'\n";	3369	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3370	"with arguments " . (join " ", %vars) . "\n";
3128	}	3371	}
3129		3372
3130	wantarray ? @res : $res[0]	3373	wantarray ? @res : $res[0]
3131	}	3374	}
3132		3375
…		…
3146	=cut	3389	=cut
3147		3390
3148	sub register_script_function {	3391	sub register_script_function {
3149	my ($fun, $cb) = @_;	3392	my ($fun, $cb) = @_;
3150		3393
3151	no strict 'refs';	3394	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3395	*$fun = $safe_hole->wrap ($cb);
3153	}	3396	}
3154		3397
3155	=back	3398	=back
3156		3399
3157	=cut	3400	=cut
…		…
3166	# for this (global event?)	3409	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3168		3411
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3413
3171	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3172		3415
3173	my $facedata;
3174	0 < aio_load $path, $facedata	3416	0 < aio_load $path, my $facedata
3175	or die "$path: $!";	3417	or die "$path: $!";
3176		3418
3177	$facedata = Coro::Storable::thaw $facedata;	3419	$facedata = Coro::Storable::thaw $facedata;
3178		3420
3179	$facedata->{version} == 2	3421	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3181		3423
3182	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3183	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3184	type => FT_RSRC,	3427	type => FT_RSRC,
3185	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3186	};	3430	};
3187	cf::cede_to_tick;	3431	cf::cede_to_tick;
3188		3432
3189	{	3433	{
3190	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3192	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3438
3195	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3199		3443
3200	cf::cede_to_tick;	3444	cf::cede_to_tick;
3201	}	3445	}
3202		3446
3203	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3208		3452
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3456	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3458	}
3215		3459
3216	cf::cede_to_tick;	3460	cf::cede_to_tick;
3217	}	3461	}
3218	}	3462	}
…		…
3227		3471
3228	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3229	}	3473	}
3230		3474
3231	{	3475	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3235		3477
3236	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3481
3241	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3242	# prepend meta info
3243
3244	my $meta = $enc->encode ({
3245	name => $name,
3246	%{ $info->{meta} || {} },
3247	});
3248
3249	$data = pack "(w/a*)*", $meta, $info->{data};
3250	} else {
3251	$data = $info->{data};
3252	}
3253
3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3255	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3256	} else {	3484	} else {
3257	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3258	}	3486	}
3259		3487
3260	cf::cede_to_tick;	3488	cf::cede_to_tick;
3261	}	3489	}
3262	}	3490	}
3263		3491
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3493
3266	1	3494	1
3267	}	3495	}
3268
3269	cf::global->attach (on_resource_update => sub {
3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3272
3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3274	my $sound = $soundconf->{compat}[$_]
3275	or next;
3276
3277	my $face = cf::face::find "sound/$sound->[1]";
3278	cf::sound::set $sound->[0] => $face;
3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3280	}
3281
3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
3283	my $face = cf::face::find "sound/$v";
3284	cf::sound::set $k => $face;
3285	}
3286	}
3287	});
3288		3496
3289	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3291		3499
3292	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3331	sub reload_treasures {	3539	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3334	}	3542	}
3335		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3336	sub reload_resources {	3567	sub reload_resources {
3337	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3338		3569
		3570	reload_exp_table;
		3571	reload_materials;
3339	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3340	reload_archetypes;	3574	reload_archetypes;
3341	reload_regions;	3575	reload_regions;
3342	reload_treasures;	3576	reload_treasures;
3343		3577
3344	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3345	}	3579	}
3346		3580
3347	sub reload_config {	3581	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3582	trace "reloading config file...\n";
3349	or return;
3350		3583
3351	local $/;	3584	0 < aio_load "$CONFDIR/config", my $config
3352	*CFG = YAML::Load <$fh>;	3585	or die "$CONFDIR/config: $!";
3353		3586
		3587	utf8::decode $config;
		3588	*CFG = yaml_load $config;
		3589
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3591
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3594
3359	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3382		3618
3383	seek $fh, 0, 0;	3619	seek $fh, 0, 0;
3384	print $fh $$;	3620	print $fh $$;
3385	}	3621	}
3386		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
		3630	}
		3631
3387	sub main {	3632	sub main {
3388	cf::init_globals; # initialise logging	3633	cf::init_globals; # initialise logging
3389		3634
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3394
3395	cf::init_experience;
3396	cf::init_anim;
3397	cf::init_attackmess;
3398	cf::init_dynamic;
3399		3639
3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3401		3641
3402	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
…		…
3409	};	3649	};
3410		3650
3411	evthread_start IO::AIO::poll_fileno;	3651	evthread_start IO::AIO::poll_fileno;
3412		3652
3413	cf::sync_job {	3653	cf::sync_job {
		3654	cf::incloader::init ();
		3655
		3656	cf::init_anim;
		3657	cf::init_attackmess;
		3658	cf::init_dynamic;
		3659
		3660	cf::load_settings;
		3661
3414	reload_resources;	3662	reload_resources;
3415	reload_config;	3663	reload_config;
3416	db_init;	3664	db_init;
3417		3665
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3666	cf::init_uuid;
3421	cf::init_signals;	3667	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3668	cf::init_skills;
3424		3669
3425	cf::init_beforeplay;	3670	cf::init_beforeplay;
3426		3671
3427	atomic;	3672	atomic;
…		…
3429	load_extensions;	3674	load_extensions;
3430		3675
3431	utime time, time, $RUNTIMEFILE;	3676	utime time, time, $RUNTIMEFILE;
3432		3677
3433	# no (long-running) fork's whatsoever before this point(!)	3678	# no (long-running) fork's whatsoever before this point(!)
		3679	use POSIX ();
3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3680	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3435		3681
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3682	cf::_post_init 0;
3437	};	3683	};
3438		3684
3439	EV::loop;	3685	cf::object::thawer::errors_are_fatal 0;
		3686	info "parse errors in files are no longer fatal from this point on.\n";
		3687
		3688	my $free_main; $free_main = EV::idle sub {
		3689	undef $free_main;
		3690	undef &main; # free gobs of memory :)
		3691	};
		3692
		3693	goto &main_loop;
3440	}	3694	}
3441		3695
3442	#############################################################################	3696	#############################################################################
3443	# initialisation and cleanup	3697	# initialisation and cleanup
3444		3698
3445	# install some emergency cleanup handlers	3699	# install some emergency cleanup handlers
3446	BEGIN {	3700	BEGIN {
3447	our %SIGWATCHER = ();	3701	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	3702	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3703	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	3704	cf::cleanup "SIG$signal";
3451	};	3705	};
3452	}	3706	}
3453	}	3707	}
3454		3708
3455	sub write_runtime_sync {	3709	sub write_runtime_sync {
		3710	my $t0 = AE::time;
		3711
3456	# first touch the runtime file to show we are still running:	3712	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	3713	# the fsync below can take a very very long time.
3458		3714
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3715	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		3716
3461	my $guard = cf::lock_acquire "write_runtime";	3717	my $guard = cf::lock_acquire "write_runtime";
3462		3718
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3719	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	3720	or return;
3465		3721
3466	my $value = $cf::RUNTIME + 90 + 10;	3722	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	3723	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	3724	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	3737	or return;
3482		3738
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3739	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	3740	and return;
3485		3741
3486	warn "runtime file written.\n";	3742	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		3743
3488	1	3744	1
3489	}	3745	}
3490		3746
3491	our $uuid_lock;	3747	our $uuid_lock;
…		…
3503	or return;	3759	or return;
3504		3760
3505	my $value = uuid_seq uuid_cur;	3761	my $value = uuid_seq uuid_cur;
3506		3762
3507	unless ($value) {	3763	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	3764	info "cowardly refusing to write zero uuid value!\n";
3509	return;	3765	return;
3510	}	3766	}
3511		3767
3512	my $value = uuid_str $value + $uuid_skip;	3768	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3769	$uuid_skip = 0;
…		…
3523	or return;	3779	or return;
3524		3780
3525	aio_rename "$uuid~", $uuid	3781	aio_rename "$uuid~", $uuid
3526	and return;	3782	and return;
3527		3783
3528	warn "uuid file written ($value).\n";	3784	trace "uuid file written ($value).\n";
3529		3785
3530	1	3786	1
3531		3787
3532	}	3788	}
3533		3789
…		…
3539	}	3795	}
3540		3796
3541	sub emergency_save() {	3797	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	3798	my $freeze_guard = cf::freeze_mainloop;
3543		3799
3544	warn "emergency_perl_save: enter\n";	3800	info "emergency_perl_save: enter\n";
		3801
		3802	# this is a trade-off: we want to be very quick here, so
		3803	# save all maps without fsync, and later call a global sync
		3804	# (which in turn might be very very slow)
		3805	local $USE_FSYNC = 0;
3545		3806
3546	cf::sync_job {	3807	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	3808	cf::write_runtime_sync; # external watchdog should not bark
3548	# save all maps without fsync, and later call a global sync
3549	# (which in turn might be very very slow)
3550	local $USE_FSYNC = 0;
3551		3809
3552	# use a peculiar iteration method to avoid tripping on perl	3810	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3811	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3812	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	3813	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3814	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3815	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3816	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3817	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3818	$pl->save;
3561	}	3819	}
3562	warn "emergency_perl_save: end player save\n";	3820	info "emergency_perl_save: end player save\n";
3563		3821
		3822	cf::write_runtime_sync; # external watchdog should not bark
		3823
3564	warn "emergency_perl_save: begin map save\n";	3824	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3825	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3826	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3827	$map->valid or next;
3568	$map->save;	3828	$map->save;
3569	}	3829	}
3570	warn "emergency_perl_save: end map save\n";	3830	info "emergency_perl_save: end map save\n";
3571		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3572	warn "emergency_perl_save: begin database checkpoint\n";	3834	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3835	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	3836	info "emergency_perl_save: end database checkpoint\n";
3575		3837
3576	warn "emergency_perl_save: begin write uuid\n";	3838	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3839	write_uuid_sync 1;
3578	warn "emergency_perl_save: end write uuid\n";	3840	info "emergency_perl_save: end write uuid\n";
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
		3844	trace "emergency_perl_save: syncing database to disk";
		3845	BDB::db_env_txn_checkpoint $DB_ENV;
		3846
		3847	info "emergency_perl_save: starting sync\n";
		3848	IO::AIO::aio_sync sub {
		3849	info "emergency_perl_save: finished sync\n";
		3850	};
		3851
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
		3854	trace "emergency_perl_save: flushing outstanding aio requests";
		3855	while (IO::AIO::nreqs || BDB::nreqs) {
		3856	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3857	}
		3858
		3859	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3860	};
3580		3861
3581	warn "emergency_perl_save: starting sync()\n";
3582	IO::AIO::aio_sync sub {
3583	warn "emergency_perl_save: finished sync()\n";
3584	};
3585
3586	warn "emergency_perl_save: leave\n";	3862	info "emergency_perl_save: leave\n";
3587	}	3863	}
3588		3864
3589	sub post_cleanup {	3865	sub post_cleanup {
3590	my ($make_core) = @_;	3866	my ($make_core) = @_;
3591		3867
		3868	IO::AIO::flush;
		3869
3592	warn Carp::longmess "post_cleanup backtrace"	3870	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3871	if $make_core;
3594		3872
3595	my $fh = pidfile;	3873	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	3874	unlink $PIDFILE if <$fh> == $$;
3597	}	3875	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3895	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	3896	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	3897	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3898	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	3899	}
3622	warn "cleared package $pkg\n";#d#
3623	}	3900	}
3624		3901
3625	sub do_reload_perl() {	3902	sub do_reload_perl() {
3626	# can/must only be called in main	3903	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	3904	unless (in_main) {
3628	warn "can only reload from main coroutine";	3905	error "can only reload from main coroutine";
3629	return;	3906	return;
3630	}	3907	}
3631		3908
3632	return if $RELOAD++;	3909	return if $RELOAD++;
3633		3910
3634	my $t1 = EV::time;	3911	my $t1 = AE::time;
3635		3912
3636	while ($RELOAD) {	3913	while ($RELOAD) {
3637	warn "reloading...";	3914	cf::get_slot 0.1, -1, "reload_perl";
		3915	info "perl_reload: reloading...";
3638		3916
3639	warn "entering sync_job";	3917	trace "perl_reload: entering sync_job";
3640		3918
3641	cf::sync_job {	3919	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	3920	#cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		3921
3646	warn "syncing database to disk";
3647	BDB::db_env_txn_checkpoint $DB_ENV;
3648
3649	# if anything goes wrong in here, we should simply crash as we already saved
3650
3651	warn "flushing outstanding aio requests";
3652	while (IO::AIO::nreqs || BDB::nreqs) {
3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3654	}
3655
3656	warn "cancelling all extension coros";	3922	trace "perl_reload: cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	3923	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	3924	%EXT_CORO = ();
3659		3925
3660	warn "removing commands";	3926	trace "perl_reload: removing commands";
3661	%COMMAND = ();	3927	%COMMAND = ();
3662		3928
3663	warn "removing ext/exti commands";	3929	trace "perl_reload: removing ext/exti commands";
3664	%EXTCMD = ();	3930	%EXTCMD = ();
3665	%EXTICMD = ();	3931	%EXTICMD = ();
3666		3932
3667	warn "unloading/nuking all extensions";	3933	trace "perl_reload: unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	3934	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	3935	trace "... unloading $pkg";
3670		3936
3671	if (my $cb = $pkg->can ("unload")) {	3937	if (my $cb = $pkg->can ("unload")) {
3672	eval {	3938	eval {
3673	$cb->($pkg);	3939	$cb->($pkg);
3674	1	3940	1
3675	} or warn "$pkg unloaded, but with errors: $@";	3941	} or error "$pkg unloaded, but with errors: $@";
3676	}	3942	}
3677		3943
3678	warn "... clearing $pkg";	3944	trace "... clearing $pkg";
3679	clear_package $pkg;	3945	clear_package $pkg;
3680	}	3946	}
3681		3947
3682	warn "unloading all perl modules loaded from $LIBDIR";	3948	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	3949	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3950	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		3951
3686	warn "... unloading $k";	3952	trace "... unloading $k";
3687	delete $INC{$k};	3953	delete $INC{$k};
3688		3954
3689	$k =~ s/\.pm$//;	3955	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	3956	$k =~ s/\//::/g;
3691		3957
…		…
3694	}	3960	}
3695		3961
3696	clear_package $k;	3962	clear_package $k;
3697	}	3963	}
3698		3964
3699	warn "getting rid of safe::, as good as possible";	3965	trace "perl_reload: getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	3966	clear_package "safe::$_"
3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3967	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3702		3968
3703	warn "unloading cf.pm \"a bit\"";	3969	trace "perl_reload: unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	3970	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3971	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		3972
3707	# don't, removes xs symbols, too,	3973	# don't, removes xs symbols, too,
3708	# and global variables created in xs	3974	# and global variables created in xs
3709	#clear_package __PACKAGE__;	3975	#clear_package __PACKAGE__;
3710		3976
3711	warn "unload completed, starting to reload now";	3977	info "perl_reload: unload completed, starting to reload now";
3712		3978
3713	warn "reloading cf.pm";	3979	trace "perl_reload: reloading cf.pm";
3714	require cf;	3980	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3981	cf::_connect_to_perl_1;
3716		3982
3717	warn "loading config and database again";	3983	trace "perl_reload: loading config and database again";
3718	cf::reload_config;	3984	cf::reload_config;
3719		3985
3720	warn "loading extensions";	3986	trace "perl_reload: loading extensions";
3721	cf::load_extensions;	3987	cf::load_extensions;
3722		3988
3723	if ($REATTACH_ON_RELOAD) {	3989	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	3990	trace "perl_reload: reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	3991	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	3992	trace "perl_reload: reattaching attachments to maps";
3727	reattach $_ for values %MAP;	3993	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	3994	trace "perl_reload: reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	3995	reattach $_ for values %PLAYER;
3730	}	3996	}
3731		3997
3732	warn "running post_init jobs";	3998	cf::_post_init 1;
3733	(pop @POST_INIT)->(1) while @POST_INIT;
3734		3999
3735	warn "leaving sync_job";	4000	trace "perl_reload: leaving sync_job";
3736		4001
3737	1	4002	1
3738	} or do {	4003	} or do {
3739	warn $@;	4004	error $@;
3740	cf::cleanup "error while reloading, exiting.";	4005	cf::cleanup "perl_reload: error, exiting.";
3741	};	4006	};
3742		4007
3743	warn "reloaded";
3744	--$RELOAD;	4008	--$RELOAD;
3745	}	4009	}
3746		4010
3747	$t1 = EV::time - $t1;	4011	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4012	info "perl_reload: completed in ${t1}s\n";
3749	};	4013	};
3750		4014
3751	our $RELOAD_WATCHER; # used only during reload	4015	our $RELOAD_WATCHER; # used only during reload
3752		4016
3753	sub reload_perl() {	4017	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4019	# coro crashes during coro_state_free->destroy here.
3756		4020
3757	$RELOAD_WATCHER ||= cf::async {	4021	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4022	Coro::AIO::aio_wait cache_extensions;
3759		4023
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4024	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4025	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4026	undef $RELOAD_WATCHER;
3763	};	4027	};
3764	};	4028	};
3765	}	4029	}
…		…
3774	reload_perl;	4038	reload_perl;
3775	};	4039	};
3776	}	4040	}
3777	};	4041	};
3778		4042
3779	unshift @INC, $LIBDIR;	4043	#############################################################################
3780		4044
3781	my $bug_warning = 0;	4045	my $bug_warning = 0;
3782		4046
3783	our @WAIT_FOR_TICK;	4047	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;	4048	our @WAIT_FOR_TICK_BEGIN;
3785		4049
3786	sub wait_for_tick {	4050	sub wait_for_tick() {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3788		4052
3789	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3790	push @WAIT_FOR_TICK, $signal;	4054	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;	4055	$signal->wait;
3792	}	4056	}
3793		4057
3794	sub wait_for_tick_begin {	4058	sub wait_for_tick_begin() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4059	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4060
3797	my $signal = new Coro::Signal;	4061	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4062	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4063	$signal->wait;
3800	}	4064	}
…		…
3806	return;	4070	return;
3807	}	4071	}
3808		4072
3809	cf::server_tick; # one server iteration	4073	cf::server_tick; # one server iteration
3810		4074
		4075	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4076
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4077	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4078	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3813	Coro::async_pool {	4079	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4080	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4081	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4082	or error "ERROR: unable to write runtime file: $!";
3817	};	4083	};
3818	}	4084	}
3819		4085
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4086	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4087	$sig->send;
…		…
3829		4095
3830	if (0) {	4096	if (0) {
3831	if ($NEXT_TICK) {	4097	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4098	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4099	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4100	debug "jitter $JITTER\n";#d#
3835	}	4101	}
3836	}	4102	}
3837	}	4103	}
3838		4104
3839	{	4105	{
3840	# configure BDB	4106	# configure BDB
3841		4107
3842	BDB::min_parallel 8;	4108	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4109	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4110	$AnyEvent::BDB::WATCHER->priority (1);
3845		4111
3846	unless ($DB_ENV) {	4112	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4113	$DB_ENV = BDB::db_env_create;
…		…
3928	}	4194	}
3929	}	4195	}
3930		4196
3931	# load additional modules	4197	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4198	require "cf/$_.pm" for @EXTRA_MODULES;
		4199	cf::_connect_to_perl_2;
3933		4200
3934	END { cf::emergency_save }	4201	END { cf::emergency_save }
3935		4202
3936	1	4203	1
3937		4204

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