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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict 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
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	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;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	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
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
95	our $DATADIR = datadir;	98	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
103	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		110
108	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;
109		118
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	121	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	127	our $DB_ENV;
119		128
120	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		130
122	our %CFG;	131	our %CFG;
123		132
124	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	134	our $RUNTIME;
…		…
159		168
160	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
161		170
162	sub cf::map::normalise;	171	sub cf::map::normalise;
163		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
164	#############################################################################	188	#############################################################################
165		189
166	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
167		191
168	=over 4	192	=over 4
…		…
209	from wherever your confdir points to.	233	from wherever your confdir points to.
210		234
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		236
213	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
214	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
215	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.
216		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
217	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
218		247
219	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
220	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
221	that call.	250	that call.
222		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
223	=back	258	=back
224		259
225	=cut	260	=cut
226		261
227	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
228	*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 {
229	my $msg = join "", @_;	269	my $msg = join "", @_;
230		270
231	$msg .= "\n"	271	$msg .= "\n"
232	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
233		273
234	$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;
235		275
236	LOG llevError, $msg;	276	LOG llevWarn, $msg;
237	};	277	};
238	}
239		278
240	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
242		281
243	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	286	return;#d#
246	}#d#	287	}#d#
247		288
248	# kill coroutine otherwise	289	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	290	Coro::terminate
251	};	291	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		292
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	310	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	312	}
275		313
276	$EV::DIED = sub {	314	$EV::DIED = sub {
277	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
278	};	316	};
279		317
280	#############################################################################	318	#############################################################################
281		319
282	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		358
321	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
323		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
324	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
325		375
326	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,
327	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
328		378
329	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
330	is a reload or not.	380	is a reload or not.
331		381
332	=cut	382	=cut
333		383
334	sub post_init(&) {	384	sub post_init(&) {
…		…
379	}	429	}
380		430
381	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
382		432
383	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
384	get spread over timer.	434	get spread over time.
385		435
386	=cut	436	=cut
387		437
388	sub periodic($$) {	438	sub periodic($$) {
389	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
406		456
407	=cut	457	=cut
408		458
409	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
411		462
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
415		466
416	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
417		469
418	while () {	470	while () {
419	next_job:	471	next_job:
		472
420	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	474
422	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	479	$job->[2]->send;
426	Coro::cede;	480	Coro::cede;
427	goto next_job;	481	goto next_job;
428	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	484	}
430	}	485	}
431		486
432	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
434	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;	490	$signal->wait;
436	} else {	491	} else {
		492	$busy = 0;
437	Coro::schedule;	493	Coro::schedule;
438	}	494	}
439	}	495	}
440	};	496	};
441		497
442	sub get_slot($;$$) {	498	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	499	return if tick_inhibit || $Coro::current == $Coro::main;
444		500
445	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
446		502
447	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
448	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
449		506
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
478	=cut	535	=cut
479		536
480	sub sync_job(&) {	537	sub sync_job(&) {
481	my ($job) = @_;	538	my ($job) = @_;
482		539
483	if ($Coro::current == $Coro::main) {	540	if (in_main) {
484	my $time = EV::time;	541	my $time = AE::time;
485		542
486	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
488		545
489	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
490		547
491	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
492		549
493	my $busy = 1;	550	my $busy = 1;
494	my @res;	551	my @res;
495		552
496	(async {	553	(async {
497	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	555	@res = eval { $job->() };
499	warn $@ if $@;	556	error $@ if $@;
500	undef $busy;	557	undef $busy;
501	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
502		559
503	while ($busy) {	560	while ($busy) {
504	if (Coro::nready) {	561	if (Coro::nready) {
…		…
506	} else {	563	} else {
507	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
508	}	565	}
509	}	566	}
510		567
511	my $time = EV::time - $time;	568	my $time = AE::time - $time;
512		569
513	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
514		571
515	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
516	} else {	573	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
539		596
540	$coro	597	$coro
541	}	598	}
542		599
543	=item fork_call { }, $args	600	=item fork_call { }, @args
544		601
545	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
549		606
550	=cut	607	=cut
551		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
552	sub fork_call(&@) {	613	sub fork_call(&@) {
553	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
554		615
555	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
558		619
559	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
560	reset_signals;	621	cf::post_fork;
561	&$cb	622	&$cb
562	}, @args;	623	} @args;
563		624
564	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
565	}	637	}
566		638
567	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
568		640
569	=cut	641	=cut
…		…
606	within each server.	678	within each server.
607		679
608	=cut	680	=cut
609		681
610	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
611	my ($name) = @_;	686	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
613		688
614	eval {	689	eval {
615	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
625	}	700	}
626		701
627	our $DB;	702	our $DB;
628		703
629	sub db_init {	704	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	705	$DB ||= db_table "db";
632	};
633	}	706	}
634		707
635	sub db_get($$) {	708	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
637		710
638	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
639	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
640		715
641	$! ? ()	716	$! ? ()
642	: $data	717	: $data
643	}
644	}	718	}
645		719
646	sub db_put($$$) {	720	sub db_put($$$) {
647	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
704		778
705	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	780	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
708		782
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		784
711	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
714		788
…		…
724		798
725	=cut	799	=cut
726		800
727	sub datalog($@) {	801	sub datalog($@) {
728	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	804	}
731		805
732	=back	806	=back
733		807
734	=cut	808	=cut
…		…
929		1003
930	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1006
933	} elsif (ref $type) {	1007	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
935		1009
936	} else {	1010	} else {
937	shift @arg;	1011	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
939	}	1013	}
940	}	1014	}
941	}	1015	}
942		1016
943	sub _object_attach {	1017	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
954	}	1028	}
955		1029
956	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
957	} else {	1031	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1033	}
960		1034
961	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
962	}	1036	}
963		1037
…		…
1022		1096
1023	for (@$callbacks) {	1097	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1025		1099
1026	if ($@) {	1100	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1102	override;
1030	}	1103	}
1031		1104
1032	return 1 if $override;	1105	return 1 if $override;
1033	}	1106	}
…		…
1112	for (@$attach) {	1185	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1115	}	1188	}
1116	} else {	1189	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1191	}
1119	}	1192	}
1120	}	1193	}
1121		1194
1122	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1150		1223
1151	sync_job {	1224	sync_job {
1152	if (length $$rdata) {	1225	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1156		1230
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1234	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
1183		1257
1184	$filename =~ s%/[^/]+$%%;	1258	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1259	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1260	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1188	}	1262	}
1189	} else {	1263	} else {
1190	aio_unlink $filename;	1264	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1192	}	1266	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1291	$av = $st->{objs};
1218	}	1292	}
1219		1293
1220	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1223		1298
1224	($data, $av)	1299	($data, $av)
1225	}	1300	}
1226		1301
1227	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1286	}	1361	}
1287		1362
1288	use File::Glob ();	1363	use File::Glob ();
1289		1364
1290	cf::player->attach (	1365	cf::player->attach (
1291	on_command => sub {	1366	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1293		1368
1294	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1295	or return;	1370	or return;
1296		1371
…		…
1319		1394
1320	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1396	if $reply;
1322		1397
1323	} else {	1398	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1400	}
1326		1401
1327	cf::override;	1402	cf::override;
1328	},	1403	},
1329	);	1404	);
…		…
1340		1415
1341	$grp	1416	$grp
1342	}	1417	}
1343		1418
1344	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1345	cf::sync_job {	1422	cf::sync_job {
1346	my %todo;	1423	my %todo;
1347		1424
1348	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1426	next unless -r $path;
…		…
1367		1444
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1447
1371	$ext{source} =	1448	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1374	. $source	1451	. $source
1375	. "\n};\n1";	1452	. "\n};\n1";
1376		1453
1377	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1378	}	1455	}
1379		1456
		1457	my $pass = 0;
1380	my %done;	1458	my %done;
1381	while (%todo) {	1459	while (%todo) {
1382	my $progress;	1460	my $progress;
1383		1461
		1462	++$pass;
		1463
		1464	ext:
1384	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1467	next ext
1387	unless exists $done{$_};	1468	unless exists $done{$_};
1388	}	1469	}
1389		1470
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1472
1392	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1477
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1479	if exists $v->{meta}{mandatory};
1400		1480
1401	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1402	}	1490	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1491	}
1408		1492
1409	skip:	1493	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1412	}	1501	}
1413	};	1502	};
1414	}	1503	}
1415		1504
1416	#############################################################################	1505	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1501	}	1590	}
1502	}	1591	}
1503	}	1592	}
1504		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1505	sub save($) {	1607	sub save($) {
1506	my ($pl) = @_;	1608	my ($pl) = @_;
1507		1609
1508	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1509		1611
…		…
1514		1616
1515	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1517		1619
1518	cf::get_slot 0.01;	1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1624
1520	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1626	cf::cede_to_tick;
1522	}	1627	}
1523		1628
…		…
1557	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1558		1663
1559	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1666
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1668	$pl->deactivate;
		1669
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1567	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1568		1675
1569	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1625	\@logins	1732	\@logins
1626	}	1733	}
1627		1734
1628	=item $player->maps	1735	=item $player->maps
1629		1736
		1737	=item cf::player::maps $login
		1738
1630	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1631	player. May block.	1740	player. May block.
1632		1741
1633	=cut	1742	=cut
1634		1743
…		…
1696	=cut	1805	=cut
1697		1806
1698	sub find_by_path($) {	1807	sub find_by_path($) {
1699	my ($path) = @_;	1808	my ($path) = @_;
1700		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
		1811
1701	my ($match, $specificity);	1812	my ($match, $specificity);
1702		1813
1703	for my $region (list) {	1814	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1816	($match, $specificity) = ($region, $region->specificity)
…		…
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1848
1738	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1850	$self->_create_random_map (
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1761		1872
1762	sub register {	1873	sub register {
1763	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1875	my $pkg = caller;
1765		1876
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1878
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1880	}
1771		1881
1772	# also paths starting with '/'	1882	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1884
1775	sub thawer_merge {	1885	sub thawer_merge {
1776	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1777		1887
1778	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1783	}	1893	}
1784		1894
1785	sub normalise {	1895	sub normalise {
1786	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1787		1897
1788	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1789		1899
1790	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1791		1901
1792	# map plan:	1902	# map plan:
1793	#	1903	#
…		…
1832	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1833	return $self;	1943	return $self;
1834	}	1944	}
1835	}	1945	}
1836		1946
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	1948	()
1839	}	1949	}
1840		1950
1841	sub init {	1951	sub init {
1842	my ($self) = @_;	1952	my ($self) = @_;
…		…
1964	}	2074	}
1965		2075
1966	sub find;	2076	sub find;
1967	sub find {	2077	sub find {
1968	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
		2079
		2080	cf::cede_to_tick;
1969		2081
1970	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1971		2083
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1992		2104
1993	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1994	}	2106	}
1995	}	2107	}
1996		2108
1997	sub pre_load { }	2109	sub pre_load { }
1998	sub post_load { }	2110	#sub post_load { } # XS
1999		2111
2000	sub load {	2112	sub load {
2001	my ($self) = @_;	2113	my ($self) = @_;
2002		2114
2003	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2060	}	2172	}
2061		2173
2062	$self->post_load;	2174	$self->post_load;
2063	}	2175	}
2064		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2180	sub customise_for {
2066	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2067		2182
2068	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2184	if $self->per_player;
…		…
2085	or next;	2200	or next;
2086	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2087	or next;	2202	or next;
2088	$neigh->load;	2203	$neigh->load;
2089		2204
		2205	# now find the diagonal neighbours
2090	push @neigh,	2206	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2209	}
2094		2210
…		…
2101	}	2217	}
2102		2218
2103	sub find_sync {	2219	sub find_sync {
2104	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2105		2221
2106	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2107	}	2226	}
2108		2227
2109	sub do_load_sync {	2228	sub do_load_sync {
2110	my ($map) = @_;	2229	my ($map) = @_;
2111		2230
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2114		2233
2115	cf::sync_job { $map->load };	2234	$map->load;
2116	}	2235	}
2117		2236
2118	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2120		2239
…		…
2146	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2147		2266
2148	()	2267	()
2149	}	2268	}
2150		2269
		2270	# common code, used by both ->save and ->swapout
2151	sub save {	2271	sub _save {
2152	my ($self) = @_;	2272	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2273
2156	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2157		2275
2158	return unless $self->dirty;	2276	return unless $self->dirty;
2159		2277
…		…
2179	} else {	2297	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2299	}
2182	}	2300	}
2183		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2184	sub swap_out {	2310	sub swap_out {
2185	my ($self) = @_;	2311	my ($self) = @_;
2186		2312
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2314
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2195		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2197		2369
2198	$self->deactivate;	2370	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2372	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2373
2246	$self->unlink_save;	2374	$self->unlink_save;
2247	$self->destroy;	2375	$self->destroy;
2248	}	2376	}
2249		2377
…		…
2257		2385
2258	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2259		2387
2260	$self->unlink_save;	2388	$self->unlink_save;
2261		2389
2262	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2395
…		…
2324	: normalise $_	2452	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2454	]
2327	}	2455	}
2328		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2329	=back	2489	=back
2330		2490
2331	=head3 cf::object	2491	=head3 cf::object
2332		2492
2333	=cut	2493	=cut
…		…
2465		2625
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2627
2468	The player should be reasonably safe there for short amounts of time (e.g.	2628	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2630	though, as the player cannot control the character while it is on the link
2471	map.	2631	map.
2472		2632
2473	Will never block.	2633	Will never block.
2474		2634
2475	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2657	my ($self) = @_;
2498		2658
2499	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2500		2660
		2661	++$self->{_link_recursion};
		2662
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2664
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2505		2667
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2669	}
2508		2670
2509	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2511		2673
…		…
2528	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2530		2692
2531	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2534		2696
2535	$map->load;	2697	$map->load;
2536	$map->load_neighbours;	2698	$map->load_neighbours;
2537		2699
2538	return unless $self->contr->active;	2700	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2701
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2544	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2545		2709
		2710	}
		2711
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2713
2548	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2549	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2724
2559	our $GOTOGEN;	2725	our $GOTOGEN;
2560		2726
2561	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2563		2735
2564	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2738
2567	$self->enter_link;	2739	$self->enter_link;
…		…
2591	my $map = eval {	2763	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2593		2765
2594	if ($map) {	2766	if ($map) {
2595	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2769	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2771	}
2600		2772
2601	$map	2773	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2612	}	2784	}
2613		2785
2614	$done->() if $done;	2786	$done->($self) if $done;
2615	})->prio (1);	2787	})->prio (1);
2616	}	2788	}
2617		2789
2618	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2619		2791
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2888
2717	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2890	$self->leave_link;
2719	}	2891	}
2720	})->prio (1);	2892	})->prio (1);
2721	}	2893	}
2722		2894
…		…
2734	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2736		2908
2737	utf8::encode $text;	2909	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2739	}	2936	}
2740		2937
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		2939
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		2944
2748	=cut	2945	=cut
2749		2946
2750	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2752	"c/identify" => {	2955	"c/identify" => {
2753	id => "infobox",	2956	id => "infobox",
2754	title => "Identify",	2957	title => "Identify",
2755	reply => undef,	2958	reply => undef,
2756	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	2961	"c/examine" => {
2759	id => "infobox",	2962	id => "infobox",
2760	title => "Examine",	2963	title => "Examine",
2761	reply => undef,	2964	reply => undef,
2762	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2763	},	2972	},
2764	"c/book" => {	2973	"c/book" => {
2765	id => "infobox",	2974	id => "infobox",
2766	title => "Book",	2975	title => "Book",
2767	reply => undef,	2976	reply => undef,
…		…
2883	my $pkt = "msg "	3092	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3093	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3095	);
2887		3096
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3097	$self->send_big_packet ($pkt);
2899	}	3098	}
2900		3099
2901	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2902		3101
2903	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2906		3105
2907	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2909		3108
2910	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3114	}
2916	}	3115	}
2917		3116
2918	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2919		3118
…		…
2923		3122
2924	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2926		3125
2927	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3129	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3132	}
2934	}	3133	}
2935		3134
2936	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2937		3136
…		…
3008		3207
3009	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3209	if $reply;
3011		3210
3012	} else {	3211	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3213	}
3015		3214
3016	cf::override;	3215	cf::override;
3017	},	3216	},
3018	);	3217	);
…		…
3038		3237
3039	$coro	3238	$coro
3040	}	3239	}
3041		3240
3042	cf::client->attach (	3241	cf::client->attach (
3043	on_destroy => sub {	3242	on_client_destroy => sub {
3044	my ($ns) = @_;	3243	my ($ns) = @_;
3045		3244
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3246	},
3048	);	3247	);
…		…
3064	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3065		3264
3066	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3067		3266
3068	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3071	sort time	3270	sort time
3072	));	3271	));
3073		3272
3074	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3300	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3103	) {	3302	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3305	for @funs;
3108	}	3306	}
3109		3307
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3128		3326
3129	%vars = (_dummy => 0) unless %vars;	3327	%vars = (_dummy => 0) unless %vars;
3130		3328
		3329	my @res;
3131	local $_;	3330	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3331
3134	my $eval =	3332	my $eval =
3135	"do {\n"	3333	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3336	. $code
3139	. "\n}"	3337	. "\n}"
3140	;	3338	;
3141		3339
		3340	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3145		3349
3146	if ($@) {	3350	if ($@) {
3147	warn "$@";	3351	warn "$@",
3148	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3150	}	3354	}
3151		3355
3152	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3153	}	3357	}
3154		3358
…		…
3168	=cut	3372	=cut
3169		3373
3170	sub register_script_function {	3374	sub register_script_function {
3171	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3172		3376
3173	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3175	}	3379	}
3176		3380
3177	=back	3381	=back
3178		3382
3179	=cut	3383	=cut
…		…
3188	# for this (global event?)	3392	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3394
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3396
3193	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3194		3398
3195	my $facedata;
3196	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3197	or die "$path: $!";	3400	or die "$path: $!";
3198		3401
3199	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3200		3403
3201	$facedata->{version} == 2	3404	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3406
3204	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3410	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3208	};	3413	};
3209	cf::cede_to_tick;	3414	cf::cede_to_tick;
3210		3415
3211	{	3416	{
3212	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3421
3217	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221		3426
3222	cf::cede_to_tick;	3427	cf::cede_to_tick;
3223	}	3428	}
3224		3429
3225	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3230		3435
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3439	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3441	}
3237		3442
3238	cf::cede_to_tick;	3443	cf::cede_to_tick;
3239	}	3444	}
3240	}	3445	}
…		…
3249		3454
3250	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3251	}	3456	}
3252		3457
3253	{	3458	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3257		3460
3258	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3464
3263	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3278	} else {	3467	} else {
3279	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3280	}	3469	}
3281		3470
3282	cf::cede_to_tick;	3471	cf::cede_to_tick;
3283	}	3472	}
3284	}	3473	}
3285		3474
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3476
3288	1	3477	1
3289	}	3478	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3479
3311	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3313		3482
3314	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3522	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3356	}	3525	}
3357		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3358	sub reload_resources {	3550	sub reload_resources {
3359	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3360		3552
		3553	reload_exp_table;
		3554	reload_materials;
3361	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3362	reload_archetypes;	3557	reload_archetypes;
3363	reload_regions;	3558	reload_regions;
3364	reload_treasures;	3559	reload_treasures;
3365		3560
3366	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3367	}	3562	}
3368		3563
3369	sub reload_config {	3564	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3371	or return;
3372		3566
3373	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3374	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3375		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3574
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3577
3381	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3602	seek $fh, 0, 0;
3406	print $fh $$;	3603	print $fh $$;
3407	}	3604	}
3408		3605
3409	sub main_loop {	3606	sub main_loop {
3410	warn "EV::loop starting\n";	3607	trace "EV::loop starting\n";
3411	if (1) {	3608	if (1) {
3412	EV::loop;	3609	EV::loop;
3413	}	3610	}
3414	warn "EV::loop returned\n";	3611	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3612	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3613	}
3417		3614
3418	sub main {	3615	sub main {
3419	cf::init_globals; # initialise logging	3616	cf::init_globals; # initialise logging
3420		3617
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3622
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3624
3433	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
…		…
3440	};	3632	};
3441		3633
3442	evthread_start IO::AIO::poll_fileno;	3634	evthread_start IO::AIO::poll_fileno;
3443		3635
3444	cf::sync_job {	3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
3445	reload_resources;	3645	reload_resources;
3446	reload_config;	3646	reload_config;
3447	db_init;	3647	db_init;
3448		3648
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3649	cf::init_uuid;
3452	cf::init_signals;	3650	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3651	cf::init_skills;
3455		3652
3456	cf::init_beforeplay;	3653	cf::init_beforeplay;
3457		3654
3458	atomic;	3655	atomic;
…		…
3460	load_extensions;	3657	load_extensions;
3461		3658
3462	utime time, time, $RUNTIMEFILE;	3659	utime time, time, $RUNTIMEFILE;
3463		3660
3464	# no (long-running) fork's whatsoever before this point(!)	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466		3664
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3665	(pop @POST_INIT)->(0) while @POST_INIT;
3468	};	3666	};
3469		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
3470	main_loop;	3676	goto &main_loop;
3471	}	3677	}
3472		3678
3473	#############################################################################	3679	#############################################################################
3474	# initialisation and cleanup	3680	# initialisation and cleanup
3475		3681
3476	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3477	BEGIN {	3683	BEGIN {
3478	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3482	};	3688	};
3483	}	3689	}
3484	}	3690	}
3485		3691
3486	sub write_runtime_sync {	3692	sub write_runtime_sync {
		3693	my $t0 = AE::time;
		3694
3487	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3489		3697
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3699
3492	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3493		3701
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3703	or return;
3496		3704
3497	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3720	or return;
3513		3721
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3723	and return;
3516		3724
3517	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3726
3519	1	3727	1
3520	}	3728	}
3521		3729
3522	our $uuid_lock;	3730	our $uuid_lock;
…		…
3534	or return;	3742	or return;
3535		3743
3536	my $value = uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
3537		3745
3538	unless ($value) {	3746	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3747	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3748	return;
3541	}	3749	}
3542		3750
3543	my $value = uuid_str $value + $uuid_skip;	3751	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3752	$uuid_skip = 0;
…		…
3554	or return;	3762	or return;
3555		3763
3556	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3557	and return;	3765	and return;
3558		3766
3559	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3560		3768
3561	1	3769	1
3562		3770
3563	}	3771	}
3564		3772
…		…
3570	}	3778	}
3571		3779
3572	sub emergency_save() {	3780	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3574		3782
3575	warn "emergency_perl_save: enter\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3576		3789
3577	cf::sync_job {	3790	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3791	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		3792
3583	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3796	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3799	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3801	$pl->save;
3592	}	3802	}
3593	warn "emergency_perl_save: end player save\n";	3803	info "emergency_perl_save: end player save\n";
3594		3804
		3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
3595	warn "emergency_perl_save: begin map save\n";	3807	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3810	$map->valid or next;
3599	$map->save;	3811	$map->save;
3600	}	3812	}
3601	warn "emergency_perl_save: end map save\n";	3813	info "emergency_perl_save: end map save\n";
3602		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
3603	warn "emergency_perl_save: begin database checkpoint\n";	3817	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3606		3820
3607	warn "emergency_perl_save: begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3822	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3843	};
3611		3844
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3845	info "emergency_perl_save: leave\n";
3618	}	3846	}
3619		3847
3620	sub post_cleanup {	3848	sub post_cleanup {
3621	my ($make_core) = @_;	3849	my ($make_core) = @_;
3622		3850
		3851	IO::AIO::flush;
		3852
3623	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3854	if $make_core;
3625		3855
3626	my $fh = pidfile;	3856	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3857	unlink $PIDFILE if <$fh> == $$;
3628	}	3858	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3879	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3880	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3882	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3883	}
3655		3884
3656	sub do_reload_perl() {	3885	sub do_reload_perl() {
3657	# can/must only be called in main	3886	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3659	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3660	return;	3889	return;
3661	}	3890	}
3662		3891
3663	return if $RELOAD++;	3892	return if $RELOAD++;
3664		3893
3665	my $t1 = EV::time;	3894	my $t1 = AE::time;
3666		3895
3667	while ($RELOAD) {	3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3668	warn "reloading...";	3898	info "reloading...";
3669		3899
3670	warn "entering sync_job";	3900	trace "entering sync_job";
3671		3901
3672	cf::sync_job {	3902	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3903	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3904
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3907	%EXT_CORO = ();
3690		3908
3691	warn "removing commands";	3909	trace "removing commands";
3692	%COMMAND = ();	3910	%COMMAND = ();
3693		3911
3694	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3695	%EXTCMD = ();	3913	%EXTCMD = ();
3696	%EXTICMD = ();	3914	%EXTICMD = ();
3697		3915
3698	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3701		3919
3702	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3921	eval {
3704	$cb->($pkg);	3922	$cb->($pkg);
3705	1	3923	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
3707	}	3925	}
3708		3926
3709	warn "... clearing $pkg";	3927	trace "... clearing $pkg";
3710	clear_package $pkg;	3928	clear_package $pkg;
3711	}	3929	}
3712		3930
3713	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3934
3717	warn "... unloading $k";	3935	trace "... unloading $k";
3718	delete $INC{$k};	3936	delete $INC{$k};
3719		3937
3720	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3722		3940
…		…
3725	}	3943	}
3726		3944
3727	clear_package $k;	3945	clear_package $k;
3728	}	3946	}
3729		3947
3730	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	3949	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		3951
3734	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		3955
3738	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3739	# and global variables created in xs	3957	# and global variables created in xs
3740	#clear_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3741		3959
3742	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3743		3961
3744	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3745	require cf;	3963	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3747		3965
3748	warn "loading config and database again";	3966	trace "loading config and database again";
3749	cf::reload_config;	3967	cf::reload_config;
3750		3968
3751	warn "loading extensions";	3969	trace "loading extensions";
3752	cf::load_extensions;	3970	cf::load_extensions;
3753		3971
3754	if ($REATTACH_ON_RELOAD) {	3972	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3758	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
3761	}	3979	}
3762		3980
3763	warn "running post_init jobs";	3981	trace "running post_init jobs";
3764	(pop @POST_INIT)->(1) while @POST_INIT;	3982	(pop @POST_INIT)->(1) while @POST_INIT;
3765		3983
3766	warn "leaving sync_job";	3984	trace "leaving sync_job";
3767		3985
3768	1	3986	1
3769	} or do {	3987	} or do {
3770	warn $@;	3988	error $@;
3771	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3772	};	3990	};
3773		3991
3774	warn "reloaded";	3992	info "reloaded";
3775	--$RELOAD;	3993	--$RELOAD;
3776	}	3994	}
3777		3995
3778	$t1 = EV::time - $t1;	3996	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	3997	info "reload completed in ${t1}s\n";
3780	};	3998	};
3781		3999
3782	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3783		4001
3784	sub reload_perl() {	4002	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3787		4005
3788	$RELOAD_WATCHER ||= cf::async {	4006	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4007	Coro::AIO::aio_wait cache_extensions;
3790		4008
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4010	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3794	};	4012	};
3795	};	4013	};
3796	}	4014	}
…		…
3805	reload_perl;	4023	reload_perl;
3806	};	4024	};
3807	}	4025	}
3808	};	4026	};
3809		4027
3810	unshift @INC, $LIBDIR;	4028	#############################################################################
3811		4029
3812	my $bug_warning = 0;	4030	my $bug_warning = 0;
3813		4031
3814	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3816		4034
3817	sub wait_for_tick {	4035	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819		4037
3820	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3821	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;	4040	$signal->wait;
3823	}	4041	}
3824		4042
3825	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827		4045
3828	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4048	$signal->wait;
3831	}	4049	}
…		…
3837	return;	4055	return;
3838	}	4056	}
3839		4057
3840	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3841		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4064	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4066	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3848	};	4068	};
3849	}	4069	}
3850		4070
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4072	$sig->send;
…		…
3860		4080
3861	if (0) {	4081	if (0) {
3862	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3866	}	4086	}
3867	}	4087	}
3868	}	4088	}
3869		4089
3870	{	4090	{
3871	# configure BDB	4091	# configure BDB
3872		4092
3873	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3876		4096
3877	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3959	}	4179	}
3960	}	4180	}
3961		4181
3962	# load additional modules	4182	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3964		4185
3965	END { cf::emergency_save }	4186	END { cf::emergency_save }
3966		4187
3967	1	4188	1
3968		4189

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