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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC vs.
Revision 1.555 by root, Wed Jun 30 01:32:56 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict 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
		261
		262	sub error(@) { LOG llevError, join "", @_ }
		263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
226		267
227	$Coro::State::WARNHOOK = sub {	268	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	269	my $msg = join "", @_;
229		270
230	$msg .= "\n"	271	$msg .= "\n"
231	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
232		273
233	$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;
234		275
235	LOG llevError, $msg;	276	LOG llevWarn, $msg;
236	};	277	};
237		278
238	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
240		281
241	warn Carp::longmess $_[0];	282	error Carp::longmess $_[0];
242		283
243	if ($Coro::current == $Coro::main) {#d#	284	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	286	return;#d#
246	}#d#	287	}#d#
247		288
248	# kill coroutine otherwise	289	# kill coroutine otherwise
249	Coro::terminate	290	Coro::terminate
…		…
269	)) {	310	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	312	}
272		313
273	$EV::DIED = sub {	314	$EV::DIED = sub {
274	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
275	};	316	};
276		317
277	#############################################################################	318	#############################################################################
278		319
279	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
317		358
318	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
319	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
320		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 $_[0] } @_
		372	}
		373
321	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
322		375
323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
324	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
325		378
326	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
327	is a reload or not.	380	is a reload or not.
328		381
329	=cut	382	=cut
330		383
331	sub post_init(&) {	384	sub post_init(&) {
332	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
333	}	403	}
334		404
335	=item cf::lock_wait $string	405	=item cf::lock_wait $string
336		406
337	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
376	}	446	}
377		447
378	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
379		449
380	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
381	get spread over timer.	451	get spread over time.
382		452
383	=cut	453	=cut
384		454
385	sub periodic($$) {	455	sub periodic($$) {
386	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
403		473
404	=cut	474	=cut
405		475
406	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
408		479
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
412		483
413	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
414		486
415	while () {	487	while () {
416	next_job:	488	next_job:
		489
417	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	491
419	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	496	$job->[2]->send;
423	Coro::cede;	497	Coro::cede;
424	goto next_job;	498	goto next_job;
425	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	501	}
427	}	502	}
428		503
429	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
432	$signal->wait;	507	$signal->wait;
433	} else {	508	} else {
		509	$busy = 0;
434	Coro::schedule;	510	Coro::schedule;
435	}	511	}
436	}	512	}
437	};	513	};
438		514
439	sub get_slot($;$$) {	515	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
441		517
442	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
443		519
444	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
445	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
446		523
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
475	=cut	552	=cut
476		553
477	sub sync_job(&) {	554	sub sync_job(&) {
478	my ($job) = @_;	555	my ($job) = @_;
479		556
480	if ($Coro::current == $Coro::main) {	557	if (in_main) {
481	my $time = EV::time;	558	my $time = AE::time;
482		559
483	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
485		562
486	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
487		564
488	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
489		566
490	my $busy = 1;	567	my $busy = 1;
491	my @res;	568	my @res;
492		569
493	(async {	570	(async {
494	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	572	@res = eval { $job->() };
496	warn $@ if $@;	573	error $@ if $@;
497	undef $busy;	574	undef $busy;
498	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
499		576
500	while ($busy) {	577	while ($busy) {
501	if (Coro::nready) {	578	if (Coro::nready) {
…		…
503	} else {	580	} else {
504	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
505	}	582	}
506	}	583	}
507		584
508	my $time = EV::time - $time;	585	my $time = AE::time - $time;
509		586
510	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
511		588
512	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
513	} else {	590	} else {
…		…
535	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
536		613
537	$coro	614	$coro
538	}	615	}
539		616
540	=item fork_call { }, $args	617	=item fork_call { }, @args
541		618
542	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
543	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
544	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
545	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
546		623
547	=cut	624	=cut
548		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
549	sub fork_call(&@) {	630	sub fork_call(&@) {
550	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
551		632
552	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
553	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
554	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
555		636
556	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
557	reset_signals;	638	cf::post_fork;
558	&$cb	639	&$cb
559	}, @args;	640	} @args;
560		641
561	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	)
562	}	654	}
563		655
564	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
565		657
566	=cut	658	=cut
…		…
603	within each server.	695	within each server.
604		696
605	=cut	697	=cut
606		698
607	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
608	my ($name) = @_;	703	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
610		705
611	eval {	706	eval {
612	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
622	}	717	}
623		718
624	our $DB;	719	our $DB;
625		720
626	sub db_init {	721	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	722	$DB ||= db_table "db";
629	};
630	}	723	}
631		724
632	sub db_get($$) {	725	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
634		727
635	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
636	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
637		732
638	$! ? ()	733	$! ? ()
639	: $data	734	: $data
640	}
641	}	735	}
642		736
643	sub db_put($$$) {	737	sub db_put($$$) {
644	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
701		795
702	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
703	my $data = $process->(\@data);	797	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
705		799
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		801
708	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
711		805
…		…
721		815
722	=cut	816	=cut
723		817
724	sub datalog($@) {	818	sub datalog($@) {
725	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	821	}
728		822
729	=back	823	=back
730		824
731	=cut	825	=cut
…		…
926		1020
927	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		1023
930	} elsif (ref $type) {	1024	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
932		1026
933	} else {	1027	} else {
934	shift @arg;	1028	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
936	}	1030	}
937	}	1031	}
938	}	1032	}
939		1033
940	sub _object_attach {	1034	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
951	}	1045	}
952		1046
953	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
954	} else {	1048	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1050	}
957		1051
958	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
959	}	1053	}
960		1054
…		…
1019		1113
1020	for (@$callbacks) {	1114	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1022		1116
1023	if ($@) {	1117	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1119	override;
1027	}	1120	}
1028		1121
1029	return 1 if $override;	1122	return 1 if $override;
1030	}	1123	}
…		…
1109	for (@$attach) {	1202	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1112	}	1205	}
1113	} else {	1206	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1208	}
1116	}	1209	}
1117	}	1210	}
1118		1211
1119	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1147		1240
1148	sync_job {	1241	sync_job {
1149	if (length $$rdata) {	1242	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1153		1247
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1251	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1180		1274
1181	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1277	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1185	}	1279	}
1186	} else {	1280	} else {
1187	aio_unlink $filename;	1281	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1189	}	1283	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1308	$av = $st->{objs};
1215	}	1309	}
1216		1310
1217	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1220		1315
1221	($data, $av)	1316	($data, $av)
1222	}	1317	}
1223		1318
1224	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1283	}	1378	}
1284		1379
1285	use File::Glob ();	1380	use File::Glob ();
1286		1381
1287	cf::player->attach (	1382	cf::player->attach (
1288	on_command => sub {	1383	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1290		1385
1291	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1292	or return;	1387	or return;
1293		1388
…		…
1316		1411
1317	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1318	if $reply;	1413	if $reply;
1319		1414
1320	} else {	1415	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1417	}
1323		1418
1324	cf::override;	1419	cf::override;
1325	},	1420	},
1326	);	1421	);
…		…
1337		1432
1338	$grp	1433	$grp
1339	}	1434	}
1340		1435
1341	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1342	cf::sync_job {	1439	cf::sync_job {
1343	my %todo;	1440	my %todo;
1344		1441
1345	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1443	next unless -r $path;
…		…
1364		1461
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1464
1368	$ext{source} =	1465	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1371	. $source	1468	. $source
1372	. "\n};\n1";	1469	. "\n};\n1";
1373		1470
1374	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1375	}	1472	}
1376		1473
		1474	my $pass = 0;
1377	my %done;	1475	my %done;
1378	while (%todo) {	1476	while (%todo) {
1379	my $progress;	1477	my $progress;
1380		1478
		1479	++$pass;
		1480
		1481	ext:
1381	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1484	next ext
1384	unless exists $done{$_};	1485	unless exists $done{$_};
1385	}	1486	}
1386		1487
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1489
1389	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";
1392		1494
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1496	if exists $v->{meta}{mandatory};
1397		1497
1398	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;
1399	}	1507	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1508	}
1405		1509
1406	skip:	1510	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	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	}
1409	}	1518	}
1410	};	1519	};
1411	}	1520	}
1412		1521
1413	#############################################################################	1522	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1498	}	1607	}
1499	}	1608	}
1500	}	1609	}
1501		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1502	sub save($) {	1624	sub save($) {
1503	my ($pl) = @_;	1625	my ($pl) = @_;
1504		1626
1505	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1506		1628
…		…
1511		1633
1512	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1514		1636
1515	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];
1516		1641
1517	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1643	cf::cede_to_tick;
1519	}	1644	}
1520		1645
…		…
1554	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1555		1680
1556	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1557	$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
1558		1683
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1560	$pl->deactivate;	1685	$pl->deactivate;
		1686
1561	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;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1564	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1565		1692
1566	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1568	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1622	\@logins	1749	\@logins
1623	}	1750	}
1624		1751
1625	=item $player->maps	1752	=item $player->maps
1626		1753
		1754	=item cf::player::maps $login
		1755
1627	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1628	player. May block.	1757	player. May block.
1629		1758
1630	=cut	1759	=cut
1631		1760
…		…
1693	=cut	1822	=cut
1694		1823
1695	sub find_by_path($) {	1824	sub find_by_path($) {
1696	my ($path) = @_;	1825	my ($path) = @_;
1697		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1698	my ($match, $specificity);	1829	my ($match, $specificity);
1699		1830
1700	for my $region (list) {	1831	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1732		1863
1733	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
1734		1865
1735	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1867	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp, $rmp->{total_map_hp},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747	(cf::region::find $rmp->{region}), $rmp->{custom}	1869	(cf::region::find $rmp->{region})
1748	)	1870	)
1749	}	1871	}
1750		1872
1751	=item cf::map->register ($regex, $prio)	1873	=item cf::map->register ($regex, $prio)
1752		1874
…		…
1758		1880
1759	sub register {	1881	sub register {
1760	my (undef, $regex, $prio) = @_;	1882	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1883	my $pkg = caller;
1762		1884
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1885	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1886
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1887	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1888	}
1768		1889
1769	# also paths starting with '/'	1890	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1891	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1892
1772	sub thawer_merge {	1893	sub thawer_merge {
1773	my ($self, $merge) = @_;	1894	my ($self, $merge) = @_;
1774		1895
1775	# we have to keep some variables in memory intact	1896	# we have to keep some variables in memory intact
…		…
1780	}	1901	}
1781		1902
1782	sub normalise {	1903	sub normalise {
1783	my ($path, $base) = @_;	1904	my ($path, $base) = @_;
1784		1905
1785	$path = "$path"; # make sure its a string	1906	$path = "$path"; # make sure it's a string
1786		1907
1787	$path =~ s/\.map$//;	1908	$path =~ s/\.map$//;
1788		1909
1789	# map plan:	1910	# map plan:
1790	#	1911	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1926	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1927	$path = "$base/$path";
1807	}	1928	}
1808		1929
1809	for ($path) {	1930	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1931	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1932	redo if s{/[^/]+/\.\./}{/};
1813	}	1933	}
1814		1934
1815	$path	1935	$path
…		…
1829	$self->init; # pass $1 etc.	1949	$self->init; # pass $1 etc.
1830	return $self;	1950	return $self;
1831	}	1951	}
1832	}	1952	}
1833		1953
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1954	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1955	()
1836	}	1956	}
1837		1957
1838	sub init {	1958	sub init {
1839	my ($self) = @_;	1959	my ($self) = @_;
…		…
1961	}	2081	}
1962		2082
1963	sub find;	2083	sub find;
1964	sub find {	2084	sub find {
1965	my ($path, $origin) = @_;	2085	my ($path, $origin) = @_;
		2086
		2087	cf::cede_to_tick;
1966		2088
1967	$path = normalise $path, $origin && $origin->path;	2089	$path = normalise $path, $origin && $origin->path;
1968		2090
1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2091	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1970	my $guard2 = cf::lock_acquire "map_find:$path";	2092	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1989		2111
1990	$cf::MAP{$path} = $map	2112	$cf::MAP{$path} = $map
1991	}	2113	}
1992	}	2114	}
1993		2115
1994	sub pre_load { }	2116	sub pre_load { }
1995	sub post_load { }	2117	#sub post_load { } # XS
1996		2118
1997	sub load {	2119	sub load {
1998	my ($self) = @_;	2120	my ($self) = @_;
1999		2121
2000	local $self->{deny_reset} = 1; # loading can take a long time	2122	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2055		2177
2056	$self->in_memory (cf::MAP_ACTIVE);	2178	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2179	}
2058		2180
2059	$self->post_load;	2181	$self->post_load;
2060	}
2061		2182
		2183	1
		2184	}
		2185
		2186	# customize the map for a given player, i.e.
		2187	# return the _real_ map. used by e.g. per-player
		2188	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2189	sub customise_for {
2063	my ($self, $ob) = @_;	2190	my ($self, $ob) = @_;
2064		2191
2065	return find "~" . $ob->name . "/" . $self->{path}	2192	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2193	if $self->per_player;
…		…
2082	or next;	2209	or next;
2083	$neigh = find $neigh, $map	2210	$neigh = find $neigh, $map
2084	or next;	2211	or next;
2085	$neigh->load;	2212	$neigh->load;
2086		2213
		2214	# now find the diagonal neighbours
2087	push @neigh,	2215	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2216	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2217	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2218	}
2091		2219
…		…
2098	}	2226	}
2099		2227
2100	sub find_sync {	2228	sub find_sync {
2101	my ($path, $origin) = @_;	2229	my ($path, $origin) = @_;
2102		2230
2103	cf::sync_job { find $path, $origin }	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2232	if $Coro::current == $Coro::main;
		2233
		2234	find $path, $origin
2104	}	2235	}
2105		2236
2106	sub do_load_sync {	2237	sub do_load_sync {
2107	my ($map) = @_;	2238	my ($map) = @_;
2108		2239
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2241	if $Coro::current == $Coro::main;
2111		2242
2112	cf::sync_job { $map->load };	2243	$map->load;
2113	}	2244	}
2114		2245
2115	our %MAP_PREFETCH;	2246	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2247	our $MAP_PREFETCHER = undef;
2117		2248
…		…
2143	$MAP_PREFETCHER->prio (6);	2274	$MAP_PREFETCHER->prio (6);
2144		2275
2145	()	2276	()
2146	}	2277	}
2147		2278
		2279	# common code, used by both ->save and ->swapout
2148	sub save {	2280	sub _save {
2149	my ($self) = @_;	2281	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2282
2153	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2154		2284
2155	return unless $self->dirty;	2285	return unless $self->dirty;
2156		2286
…		…
2176	} else {	2306	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2307	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2308	}
2179	}	2309	}
2180		2310
		2311	sub save {
		2312	my ($self) = @_;
		2313
		2314	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2315
		2316	$self->_save;
		2317	}
		2318
2181	sub swap_out {	2319	sub swap_out {
2182	my ($self) = @_;	2320	my ($self) = @_;
2183		2321
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2323
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2324	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2325	return if $self->{deny_save};
		2326	return if $self->players;
2192		2327
		2328	# first deactivate the map and "unlink" it from the core
		2329	$self->deactivate;
		2330	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# then atomically save
		2334	$self->_save;
		2335
		2336	# then free the map
		2337	$self->clear;
		2338	}
		2339
		2340	sub reset_at {
		2341	my ($self) = @_;
		2342
		2343	# TODO: safety, remove and allow resettable per-player maps
		2344	return 1e99 if $self->{deny_reset};
		2345
		2346	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2347	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2348
		2349	$time + $to
		2350	}
		2351
		2352	sub should_reset {
		2353	my ($self) = @_;
		2354
		2355	$self->reset_at <= $cf::RUNTIME
		2356	}
		2357
		2358	sub reset {
		2359	my ($self) = @_;
		2360
		2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2362
		2363	return if $self->players;
		2364
		2365	cf::trace "resetting map ", $self->path, "\n";
		2366
		2367	$self->in_memory (cf::MAP_SWAPPED);
		2368
		2369	# need to save uniques path
		2370	unless ($self->{deny_save}) {
		2371	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2372
		2373	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2374	if $uniq;
		2375	}
		2376
		2377	delete $cf::MAP{$self->path};
2194		2378
2195	$self->deactivate;	2379	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2380	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2381	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path, "\n";
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2382
2243	$self->unlink_save;	2383	$self->unlink_save;
2244	$self->destroy;	2384	$self->destroy;
2245	}	2385	}
2246		2386
…		…
2254		2394
2255	delete $cf::MAP{$self->path};	2395	delete $cf::MAP{$self->path};
2256		2396
2257	$self->unlink_save;	2397	$self->unlink_save;
2258		2398
2259	bless $self, "cf::map";	2399	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2400	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2401	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2402	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2403	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2404
…		…
2321	: normalise $_	2461	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2462	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2463	]
2324	}	2464	}
2325		2465
		2466	=item cf::map::static_maps
		2467
		2468	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2469	file in the shared directory excluding F</styles> and F</editor>). May
		2470	block.
		2471
		2472	=cut
		2473
		2474	sub static_maps() {
		2475	my @dirs = "";
		2476	my @maps;
		2477
		2478	while (@dirs) {
		2479	my $dir = shift @dirs;
		2480
		2481	next if $dir eq "/styles" || $dir eq "/editor";
		2482
		2483	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2484	or return;
		2485
		2486	for (@$files) {
		2487	s/\.map$// or next;
		2488	utf8::decode $_;
		2489	push @maps, "$dir/$_";
		2490	}
		2491
		2492	push @dirs, map "$dir/$_", @$dirs;
		2493	}
		2494
		2495	\@maps
		2496	}
		2497
2326	=back	2498	=back
2327		2499
2328	=head3 cf::object	2500	=head3 cf::object
2329		2501
2330	=cut	2502	=cut
…		…
2462		2634
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2635	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2636
2465	The player should be reasonably safe there for short amounts of time (e.g.	2637	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2638	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2639	though, as the player cannot control the character while it is on the link
2468	map.	2640	map.
2469		2641
2470	Will never block.	2642	Will never block.
2471		2643
2472	=item $player_object->leave_link ($map, $x, $y)	2644	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2665	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2666	my ($self) = @_;
2495		2667
2496	$self->deactivate_recursive;	2668	$self->deactivate_recursive;
2497		2669
		2670	++$self->{_link_recursion};
		2671
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2672	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2673
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2674	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2675	if $self->map && $self->map->{path} ne "{link}";
2502		2676
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2677	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2678	}
2505		2679
2506	sub cf::object::player::leave_link {	2680	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2681	my ($self, $map, $x, $y) = @_;
2508		2682
…		…
2525	($x, $y) = (-1, -1)	2699	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2700	unless (defined $x) && (defined $y);
2527		2701
2528	# use -1 or undef as default coordinates, not 0, 0	2702	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2703	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2704	if $x <= 0 && $y <= 0;
2531		2705
2532	$map->load;	2706	$map->load;
2533	$map->load_neighbours;	2707	$map->load_neighbours;
2534		2708
2535	return unless $self->contr->active;	2709	return unless $self->contr->active;
2536		2710
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2711	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2712	if ($self->enter_map ($map, $x, $y)) {
2539		2713	# entering was successful
		2714	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2715	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2716	$self->activate_recursive;
2542	}	2717	}
2543		2718
		2719	}
		2720
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2721	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2722
2546	Moves the player to the given map-path and coordinates by first freezing	2723	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2724	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2725	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2726	the new (success) or old (failed) map position. In either case, $done will
…		…
2556		2733
2557	our $GOTOGEN;	2734	our $GOTOGEN;
2558		2735
2559	sub cf::object::player::goto {	2736	sub cf::object::player::goto {
2560	my ($self, $path, $x, $y, $check, $done) = @_;	2737	my ($self, $path, $x, $y, $check, $done) = @_;
		2738
		2739	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2740	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2741	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2742	($path, $x, $y) = @$EMERGENCY_POSITION;
		2743	}
2561		2744
2562	# do generation counting so two concurrent goto's will be executed in-order	2745	# do generation counting so two concurrent goto's will be executed in-order
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2746	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2747
2565	$self->enter_link;	2748	$self->enter_link;
…		…
2589	my $map = eval {	2772	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2773	my $map = defined $path ? cf::map::find $path : undef;
2591		2774
2592	if ($map) {	2775	if ($map) {
2593	$map = $map->customise_for ($self);	2776	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2777	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2778	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2779	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2780	}
2598		2781
2599	$map	2782	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2790	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2791	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2792	$self->leave_link ($map, $x, $y);
2610	}	2793	}
2611		2794
2612	$done->() if $done;	2795	$done->($self) if $done;
2613	})->prio (1);	2796	})->prio (1);
2614	}	2797	}
2615		2798
2616	=item $player_object->enter_exit ($exit_object)	2799	=item $player_object->enter_exit ($exit_object)
2617		2800
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2893	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "I'll try to bring you back to the map you were before. "	2894	. "I'll try to bring you back to the map you were before. "
2712	. "Please report this to the dungeon master!",	2895	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2896	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2897
2715	warn "ERROR in enter_exit: $@";	2898	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2899	$self->leave_link;
2717	}	2900	}
2718	})->prio (1);	2901	})->prio (1);
2719	}	2902	}
2720		2903
…		…
2732	sub cf::client::send_drawinfo {	2915	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2916	my ($self, $text, $flags) = @_;
2734		2917
2735	utf8::encode $text;	2918	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2919	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2920	}
		2921
		2922	=item $client->send_big_packet ($pkt)
		2923
		2924	Like C<send_packet>, but tries to compress large packets, and fragments
		2925	them as required.
		2926
		2927	=cut
		2928
		2929	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2930
		2931	sub cf::client::send_big_packet {
		2932	my ($self, $pkt) = @_;
		2933
		2934	# try lzf for large packets
		2935	$pkt = "lzf " . Compress::LZF::compress $pkt
		2936	if 1024 <= length $pkt and $self->{can_lzf};
		2937
		2938	# split very large packets
		2939	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2940	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2941	$pkt = "frag";
		2942	}
		2943
		2944	$self->send_packet ($pkt);
2737	}	2945	}
2738		2946
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	2947	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		2948
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	2949	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		2953
2746	=cut	2954	=cut
2747		2955
2748	# non-persistent channels (usually the info channel)	2956	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	2957	our %CHANNEL = (
		2958	"c/motd" => {
		2959	id => "infobox",
		2960	title => "MOTD",
		2961	reply => undef,
		2962	tooltip => "The message of the day",
		2963	},
2750	"c/identify" => {	2964	"c/identify" => {
2751	id => "infobox",	2965	id => "infobox",
2752	title => "Identify",	2966	title => "Identify",
2753	reply => undef,	2967	reply => undef,
2754	tooltip => "Items recently identified",	2968	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	2970	"c/examine" => {
2757	id => "infobox",	2971	id => "infobox",
2758	title => "Examine",	2972	title => "Examine",
2759	reply => undef,	2973	reply => undef,
2760	tooltip => "Signs and other items you examined",	2974	tooltip => "Signs and other items you examined",
		2975	},
		2976	"c/shopinfo" => {
		2977	id => "infobox",
		2978	title => "Shop Info",
		2979	reply => undef,
		2980	tooltip => "What your bargaining skill tells you about the shop",
2761	},	2981	},
2762	"c/book" => {	2982	"c/book" => {
2763	id => "infobox",	2983	id => "infobox",
2764	title => "Book",	2984	title => "Book",
2765	reply => undef,	2985	reply => undef,
…		…
2881	my $pkt = "msg "	3101	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3102	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3103	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3104	);
2885		3105
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3106	$self->send_big_packet ($pkt);
2897	}	3107	}
2898		3108
2899	=item $client->ext_msg ($type, @msg)	3109	=item $client->ext_msg ($type, @msg)
2900		3110
2901	Sends an ext event to the client.	3111	Sends an ext event to the client.
…		…
2904		3114
2905	sub cf::client::ext_msg($$@) {	3115	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3116	my ($self, $type, @msg) = @_;
2907		3117
2908	if ($self->extcmd == 2) {	3118	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3120	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3121	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3122	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3123	}
2914	}	3124	}
2915		3125
2916	=item $client->ext_reply ($msgid, @msg)	3126	=item $client->ext_reply ($msgid, @msg)
2917		3127
…		…
2921		3131
2922	sub cf::client::ext_reply($$@) {	3132	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3133	my ($self, $id, @msg) = @_;
2924		3134
2925	if ($self->extcmd == 2) {	3135	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {	3137	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove	3138	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;	3139	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3140	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3141	}
2932	}	3142	}
2933		3143
2934	=item $success = $client->query ($flags, "text", \&cb)	3144	=item $success = $client->query ($flags, "text", \&cb)
2935		3145
…		…
3006		3216
3007	$ns->ext_reply ($reply, @reply)	3217	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3218	if $reply;
3009		3219
3010	} else {	3220	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3221	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3222	}
3013		3223
3014	cf::override;	3224	cf::override;
3015	},	3225	},
3016	);	3226	);
…		…
3036		3246
3037	$coro	3247	$coro
3038	}	3248	}
3039		3249
3040	cf::client->attach (	3250	cf::client->attach (
3041	on_destroy => sub {	3251	on_client_destroy => sub {
3042	my ($ns) = @_;	3252	my ($ns) = @_;
3043		3253
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3254	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3255	},
3046	);	3256	);
…		…
3062	our $safe_hole = new Safe::Hole;	3272	our $safe_hole = new Safe::Hole;
3063		3273
3064	$SIG{FPE} = 'IGNORE';	3274	$SIG{FPE} = 'IGNORE';
3065		3275
3066	$safe->permit_only (Opcode::opset qw(	3276	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3277	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3278	grepstart grepwhile mapstart mapwhile
3069	sort time	3279	sort time
3070	));	3280	));
3071		3281
3072	# here we export the classes and methods available to script code	3282	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3307	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3308	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3309	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3310	["cf::map" => qw(trigger)],
3101	) {	3311	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3312	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3313	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3314	for @funs;
3106	}	3315	}
3107		3316
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3333	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3334	$qcode =~ s/\n/\\n/g;
3126		3335
3127	%vars = (_dummy => 0) unless %vars;	3336	%vars = (_dummy => 0) unless %vars;
3128		3337
		3338	my @res;
3129	local $_;	3339	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3340
3132	my $eval =	3341	my $eval =
3133	"do {\n"	3342	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3343	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3344	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3345	. $code
3137	. "\n}"	3346	. "\n}"
3138	;	3347	;
3139		3348
		3349	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3350	sub_generation_inc;
		3351	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3352	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3353	sub_generation_inc;
		3354	} else {
		3355	local @cf::_safe_eval_args = values %vars;
		3356	@res = wantarray ? eval eval : scalar eval $eval;
		3357	}
3143		3358
3144	if ($@) {	3359	if ($@) {
3145	warn "$@";	3360	warn "$@",
3146	warn "while executing safe code '$code'\n";	3361	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3362	"with arguments " . (join " ", %vars) . "\n";
3148	}	3363	}
3149		3364
3150	wantarray ? @res : $res[0]	3365	wantarray ? @res : $res[0]
3151	}	3366	}
3152		3367
…		…
3166	=cut	3381	=cut
3167		3382
3168	sub register_script_function {	3383	sub register_script_function {
3169	my ($fun, $cb) = @_;	3384	my ($fun, $cb) = @_;
3170		3385
3171	no strict 'refs';	3386	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3387	*$fun = $safe_hole->wrap ($cb);
3173	}	3388	}
3174		3389
3175	=back	3390	=back
3176		3391
3177	=cut	3392	=cut
…		…
3186	# for this (global event?)	3401	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3402	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3403
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3404	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3405
3191	warn "loading facedata from $path\n";	3406	trace "loading facedata from $path\n";
3192		3407
3193	my $facedata;
3194	0 < aio_load $path, $facedata	3408	0 < aio_load $path, my $facedata
3195	or die "$path: $!";	3409	or die "$path: $!";
3196		3410
3197	$facedata = Coro::Storable::thaw $facedata;	3411	$facedata = Coro::Storable::thaw $facedata;
3198		3412
3199	$facedata->{version} == 2	3413	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3414	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3415
3202	# patch in the exptable	3416	# patch in the exptable
		3417	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3418	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3419	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3420	data => $exp_table,
		3421	hash => (Digest::MD5::md5 $exp_table),
3206	};	3422	};
3207	cf::cede_to_tick;	3423	cf::cede_to_tick;
3208		3424
3209	{	3425	{
3210	my $faces = $facedata->{faceinfo};	3426	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3428	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3429	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3430
3215	cf::face::set_visibility $idx, $info->{visibility};	3431	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3432	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3433	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3434	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3435
3220	cf::cede_to_tick;	3436	cf::cede_to_tick;
3221	}	3437	}
3222		3438
3223	while (my ($face, $info) = each %$faces) {	3439	while (my ($face, $info) = each %$faces) {
…		…
3228		3444
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3445	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3446	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3447	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3448	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3449	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3450	}
3235		3451
3236	cf::cede_to_tick;	3452	cf::cede_to_tick;
3237	}	3453	}
3238	}	3454	}
…		…
3247		3463
3248	cf::anim::invalidate_all; # d'oh	3464	cf::anim::invalidate_all; # d'oh
3249	}	3465	}
3250		3466
3251	{	3467	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3468	my $res = $facedata->{resource};
3255		3469
3256	while (my ($name, $info) = each %$res) {	3470	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3471	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3472	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3473
3261	if ($info->{type} & 1) {	3474	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3475	cf::face::set_type $idx, $info->{type};
3276	} else {	3476	} else {
3277	$RESOURCE{$name} = $info;	3477	$RESOURCE{$name} = $info; # unused
3278	}	3478	}
3279		3479
3280	cf::cede_to_tick;	3480	cf::cede_to_tick;
3281	}	3481	}
3282	}	3482	}
3283		3483
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3484	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3485
3286	1	3486	1
3287	}	3487	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3488
3309	register_exticmd fx_want => sub {	3489	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3490	my ($ns, $want) = @_;
3311		3491
3312	while (my ($k, $v) = each %$want) {	3492	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3531	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3532	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3533	or die "unable to load treasurelists\n";
3354	}	3534	}
3355		3535
		3536	sub reload_sound {
		3537	trace "loading sound config from $DATADIR/sound\n";
		3538
		3539	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3540	or die "$DATADIR/sound $!";
		3541
		3542	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3543
		3544	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3545	my $sound = $soundconf->{compat}[$_]
		3546	or next;
		3547
		3548	my $face = cf::face::find "sound/$sound->[1]";
		3549	cf::sound::set $sound->[0] => $face;
		3550	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3551	}
		3552
		3553	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3554	my $face = cf::face::find "sound/$v";
		3555	cf::sound::set $k => $face;
		3556	}
		3557	}
		3558
3356	sub reload_resources {	3559	sub reload_resources {
3357	warn "reloading resource files...\n";	3560	trace "reloading resource files...\n";
3358		3561
		3562	reload_exp_table;
		3563	reload_materials;
3359	reload_facedata;	3564	reload_facedata;
		3565	reload_sound;
3360	reload_archetypes;	3566	reload_archetypes;
3361	reload_regions;	3567	reload_regions;
3362	reload_treasures;	3568	reload_treasures;
3363		3569
3364	warn "finished reloading resource files\n";	3570	trace "finished reloading resource files\n";
3365	}	3571	}
3366		3572
3367	sub reload_config {	3573	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3574	trace "reloading config file...\n";
3369	or return;
3370		3575
3371	local $/;	3576	0 < aio_load "$CONFDIR/config", my $config
3372	*CFG = YAML::Load <$fh>;	3577	or die "$CONFDIR/config: $!";
3373		3578
		3579	utf8::decode $config;
		3580	*CFG = yaml_load $config;
		3581
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3582	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3583
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3584	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3585	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3586
3379	if (exists $CFG{mlockall}) {	3587	if (exists $CFG{mlockall}) {
…		…
3403	seek $fh, 0, 0;	3611	seek $fh, 0, 0;
3404	print $fh $$;	3612	print $fh $$;
3405	}	3613	}
3406		3614
3407	sub main_loop {	3615	sub main_loop {
3408	warn "EV::loop starting\n";	3616	trace "EV::loop starting\n";
3409	if (1) {	3617	if (1) {
3410	EV::loop;	3618	EV::loop;
3411	}	3619	}
3412	warn "EV::loop returned\n";	3620	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3621	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3622	}
3415		3623
3416	sub main {	3624	sub main {
3417	cf::init_globals; # initialise logging	3625	cf::init_globals; # initialise logging
3418		3626
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3627	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3628	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3629	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3630	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428		3631
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3632	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3633
3431	# we must not ever block the main coroutine	3634	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3635	local $Coro::idle = sub {
…		…
3438	};	3641	};
3439		3642
3440	evthread_start IO::AIO::poll_fileno;	3643	evthread_start IO::AIO::poll_fileno;
3441		3644
3442	cf::sync_job {	3645	cf::sync_job {
		3646	cf::incloader::init ();
		3647
		3648	cf::init_anim;
		3649	cf::init_attackmess;
		3650	cf::init_dynamic;
		3651
		3652	cf::load_settings;
		3653
3443	reload_resources;	3654	reload_resources;
3444	reload_config;	3655	reload_config;
3445	db_init;	3656	db_init;
3446		3657
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3658	cf::init_uuid;
3450	cf::init_signals;	3659	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3660	cf::init_skills;
3453		3661
3454	cf::init_beforeplay;	3662	cf::init_beforeplay;
3455		3663
3456	atomic;	3664	atomic;
…		…
3461		3669
3462	# no (long-running) fork's whatsoever before this point(!)	3670	# no (long-running) fork's whatsoever before this point(!)
3463	use POSIX ();	3671	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3672	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3673
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3674	cf::_post_init 0;
3467	};	3675	};
3468		3676
		3677	cf::object::thawer::errors_are_fatal 0;
		3678	info "parse errors in files are no longer fatal from this point on.\n";
		3679
		3680	my $free_main; $free_main = EV::idle sub {
		3681	undef $free_main;
		3682	undef &main; # free gobs of memory :)
		3683	};
		3684
3469	main_loop;	3685	goto &main_loop;
3470	}	3686	}
3471		3687
3472	#############################################################################	3688	#############################################################################
3473	# initialisation and cleanup	3689	# initialisation and cleanup
3474		3690
3475	# install some emergency cleanup handlers	3691	# install some emergency cleanup handlers
3476	BEGIN {	3692	BEGIN {
3477	our %SIGWATCHER = ();	3693	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3694	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3695	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3696	cf::cleanup "SIG$signal";
3481	};	3697	};
3482	}	3698	}
3483	}	3699	}
3484		3700
3485	sub write_runtime_sync {	3701	sub write_runtime_sync {
		3702	my $t0 = AE::time;
		3703
3486	# first touch the runtime file to show we are still running:	3704	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3705	# the fsync below can take a very very long time.
3488		3706
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3707	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3708
3491	my $guard = cf::lock_acquire "write_runtime";	3709	my $guard = cf::lock_acquire "write_runtime";
3492		3710
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3711	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3712	or return;
3495		3713
3496	my $value = $cf::RUNTIME + 90 + 10;	3714	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3715	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3716	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3729	or return;
3512		3730
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3731	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3732	and return;
3515		3733
3516	warn "runtime file written.\n";	3734	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3735
3518	1	3736	1
3519	}	3737	}
3520		3738
3521	our $uuid_lock;	3739	our $uuid_lock;
…		…
3533	or return;	3751	or return;
3534		3752
3535	my $value = uuid_seq uuid_cur;	3753	my $value = uuid_seq uuid_cur;
3536		3754
3537	unless ($value) {	3755	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3756	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3757	return;
3540	}	3758	}
3541		3759
3542	my $value = uuid_str $value + $uuid_skip;	3760	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3761	$uuid_skip = 0;
…		…
3553	or return;	3771	or return;
3554		3772
3555	aio_rename "$uuid~", $uuid	3773	aio_rename "$uuid~", $uuid
3556	and return;	3774	and return;
3557		3775
3558	warn "uuid file written ($value).\n";	3776	trace "uuid file written ($value).\n";
3559		3777
3560	1	3778	1
3561		3779
3562	}	3780	}
3563		3781
…		…
3569	}	3787	}
3570		3788
3571	sub emergency_save() {	3789	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3790	my $freeze_guard = cf::freeze_mainloop;
3573		3791
3574	warn "emergency_perl_save: enter\n";	3792	info "emergency_perl_save: enter\n";
		3793
		3794	# this is a trade-off: we want to be very quick here, so
		3795	# save all maps without fsync, and later call a global sync
		3796	# (which in turn might be very very slow)
		3797	local $USE_FSYNC = 0;
3575		3798
3576	cf::sync_job {	3799	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3800	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		3801
3582	# use a peculiar iteration method to avoid tripping on perl	3802	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3803	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3804	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3805	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3806	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3807	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3808	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3809	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3810	$pl->save;
3591	}	3811	}
3592	warn "emergency_perl_save: end player save\n";	3812	info "emergency_perl_save: end player save\n";
3593		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
3594	warn "emergency_perl_save: begin map save\n";	3816	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3817	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3818	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3819	$map->valid or next;
3598	$map->save;	3820	$map->save;
3599	}	3821	}
3600	warn "emergency_perl_save: end map save\n";	3822	info "emergency_perl_save: end map save\n";
3601		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3602	warn "emergency_perl_save: begin database checkpoint\n";	3826	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3827	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3828	info "emergency_perl_save: end database checkpoint\n";
3605		3829
3606	warn "emergency_perl_save: begin write uuid\n";	3830	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3831	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3832	info "emergency_perl_save: end write uuid\n";
		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	trace "emergency_perl_save: syncing database to disk";
		3837	BDB::db_env_txn_checkpoint $DB_ENV;
		3838
		3839	info "emergency_perl_save: starting sync\n";
		3840	IO::AIO::aio_sync sub {
		3841	info "emergency_perl_save: finished sync\n";
		3842	};
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: flushing outstanding aio requests";
		3847	while (IO::AIO::nreqs || BDB::nreqs) {
		3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3849	}
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3852	};
3610		3853
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3854	info "emergency_perl_save: leave\n";
3617	}	3855	}
3618		3856
3619	sub post_cleanup {	3857	sub post_cleanup {
3620	my ($make_core) = @_;	3858	my ($make_core) = @_;
3621		3859
		3860	IO::AIO::flush;
		3861
3622	warn Carp::longmess "post_cleanup backtrace"	3862	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3863	if $make_core;
3624		3864
3625	my $fh = pidfile;	3865	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3866	unlink $PIDFILE if <$fh> == $$;
3627	}	3867	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3887	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3888	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3889	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3890	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3891	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3892	}
3654		3893
3655	sub do_reload_perl() {	3894	sub do_reload_perl() {
3656	# can/must only be called in main	3895	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3896	unless (in_main) {
3658	warn "can only reload from main coroutine";	3897	error "can only reload from main coroutine";
3659	return;	3898	return;
3660	}	3899	}
3661		3900
3662	return if $RELOAD++;	3901	return if $RELOAD++;
3663		3902
3664	my $t1 = EV::time;	3903	my $t1 = AE::time;
3665		3904
3666	while ($RELOAD) {	3905	while ($RELOAD) {
3667	warn "reloading...";	3906	cf::get_slot 0.1, -1, "reload_perl";
		3907	info "perl_reload: reloading...";
3668		3908
3669	warn "entering sync_job";	3909	trace "perl_reload: entering sync_job";
3670		3910
3671	cf::sync_job {	3911	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3912	#cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3913
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	3914	trace "perl_reload: cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3915	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3916	%EXT_CORO = ();
3689		3917
3690	warn "removing commands";	3918	trace "perl_reload: removing commands";
3691	%COMMAND = ();	3919	%COMMAND = ();
3692		3920
3693	warn "removing ext/exti commands";	3921	trace "perl_reload: removing ext/exti commands";
3694	%EXTCMD = ();	3922	%EXTCMD = ();
3695	%EXTICMD = ();	3923	%EXTICMD = ();
3696		3924
3697	warn "unloading/nuking all extensions";	3925	trace "perl_reload: unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3926	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3927	trace "... unloading $pkg";
3700		3928
3701	if (my $cb = $pkg->can ("unload")) {	3929	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3930	eval {
3703	$cb->($pkg);	3931	$cb->($pkg);
3704	1	3932	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3933	} or error "$pkg unloaded, but with errors: $@";
3706	}	3934	}
3707		3935
3708	warn "... clearing $pkg";	3936	trace "... clearing $pkg";
3709	clear_package $pkg;	3937	clear_package $pkg;
3710	}	3938	}
3711		3939
3712	warn "unloading all perl modules loaded from $LIBDIR";	3940	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3941	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3942	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3943
3716	warn "... unloading $k";	3944	trace "... unloading $k";
3717	delete $INC{$k};	3945	delete $INC{$k};
3718		3946
3719	$k =~ s/\.pm$//;	3947	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3948	$k =~ s/\//::/g;
3721		3949
…		…
3724	}	3952	}
3725		3953
3726	clear_package $k;	3954	clear_package $k;
3727	}	3955	}
3728		3956
3729	warn "getting rid of safe::, as good as possible";	3957	trace "perl_reload: getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	3958	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		3960
3733	warn "unloading cf.pm \"a bit\"";	3961	trace "perl_reload: unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	3962	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3963	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		3964
3737	# don't, removes xs symbols, too,	3965	# don't, removes xs symbols, too,
3738	# and global variables created in xs	3966	# and global variables created in xs
3739	#clear_package __PACKAGE__;	3967	#clear_package __PACKAGE__;
3740		3968
3741	warn "unload completed, starting to reload now";	3969	info "perl_reload: unload completed, starting to reload now";
3742		3970
3743	warn "reloading cf.pm";	3971	trace "perl_reload: reloading cf.pm";
3744	require cf;	3972	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3973	cf::_connect_to_perl_1;
3746		3974
3747	warn "loading config and database again";	3975	trace "perl_reload: loading config and database again";
3748	cf::reload_config;	3976	cf::reload_config;
3749		3977
3750	warn "loading extensions";	3978	trace "perl_reload: loading extensions";
3751	cf::load_extensions;	3979	cf::load_extensions;
3752		3980
3753	if ($REATTACH_ON_RELOAD) {	3981	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	3982	trace "perl_reload: reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	3983	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	3984	trace "perl_reload: reattaching attachments to maps";
3757	reattach $_ for values %MAP;	3985	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	3986	trace "perl_reload: reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	3987	reattach $_ for values %PLAYER;
3760	}	3988	}
3761		3989
3762	warn "running post_init jobs";	3990	cf::_post_init 1;
3763	(pop @POST_INIT)->(1) while @POST_INIT;
3764		3991
3765	warn "leaving sync_job";	3992	trace "perl_reload: leaving sync_job";
3766		3993
3767	1	3994	1
3768	} or do {	3995	} or do {
3769	warn $@;	3996	error $@;
3770	cf::cleanup "error while reloading, exiting.";	3997	cf::cleanup "perl_reload: error, exiting.";
3771	};	3998	};
3772		3999
3773	warn "reloaded";
3774	--$RELOAD;	4000	--$RELOAD;
3775	}	4001	}
3776		4002
3777	$t1 = EV::time - $t1;	4003	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4004	info "perl_reload: completed in ${t1}s\n";
3779	};	4005	};
3780		4006
3781	our $RELOAD_WATCHER; # used only during reload	4007	our $RELOAD_WATCHER; # used only during reload
3782		4008
3783	sub reload_perl() {	4009	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4011	# coro crashes during coro_state_free->destroy here.
3786		4012
3787	$RELOAD_WATCHER ||= cf::async {	4013	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4014	Coro::AIO::aio_wait cache_extensions;
3789		4015
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4016	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4017	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4018	undef $RELOAD_WATCHER;
3793	};	4019	};
3794	};	4020	};
3795	}	4021	}
…		…
3804	reload_perl;	4030	reload_perl;
3805	};	4031	};
3806	}	4032	}
3807	};	4033	};
3808		4034
3809	unshift @INC, $LIBDIR;	4035	#############################################################################
3810		4036
3811	my $bug_warning = 0;	4037	my $bug_warning = 0;
3812		4038
3813	our @WAIT_FOR_TICK;	4039	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;	4040	our @WAIT_FOR_TICK_BEGIN;
3815		4041
3816	sub wait_for_tick {	4042	sub wait_for_tick() {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4043	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818		4044
3819	my $signal = new Coro::Signal;	4045	my $signal = new Coro::Signal;
3820	push @WAIT_FOR_TICK, $signal;	4046	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;	4047	$signal->wait;
3822	}	4048	}
3823		4049
3824	sub wait_for_tick_begin {	4050	sub wait_for_tick_begin() {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826		4052
3827	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4054	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4055	$signal->wait;
3830	}	4056	}
…		…
3836	return;	4062	return;
3837	}	4063	}
3838		4064
3839	cf::server_tick; # one server iteration	4065	cf::server_tick; # one server iteration
3840		4066
		4067	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4068
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4069	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4070	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4071	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4072	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4073	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4074	or error "ERROR: unable to write runtime file: $!";
3847	};	4075	};
3848	}	4076	}
3849		4077
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4078	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4079	$sig->send;
…		…
3859		4087
3860	if (0) {	4088	if (0) {
3861	if ($NEXT_TICK) {	4089	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4090	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4091	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4092	debug "jitter $JITTER\n";#d#
3865	}	4093	}
3866	}	4094	}
3867	}	4095	}
3868		4096
3869	{	4097	{
3870	# configure BDB	4098	# configure BDB
3871		4099
3872	BDB::min_parallel 8;	4100	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4101	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4102	$AnyEvent::BDB::WATCHER->priority (1);
3875		4103
3876	unless ($DB_ENV) {	4104	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4105	$DB_ENV = BDB::db_env_create;
…		…
3914	IO::AIO::min_parallel 8;	4142	IO::AIO::min_parallel 8;
3915	IO::AIO::max_poll_time $TICK * 0.1;	4143	IO::AIO::max_poll_time $TICK * 0.1;
3916	undef $AnyEvent::AIO::WATCHER;	4144	undef $AnyEvent::AIO::WATCHER;
3917	}	4145	}
3918		4146
3919	my $_log_backtrace;	4147	our $_log_backtrace;
		4148	our $_log_backtrace_last;
3920		4149
3921	sub _log_backtrace {	4150	sub _log_backtrace {
3922	my ($msg, @addr) = @_;	4151	my ($msg, @addr) = @_;
3923		4152
3924	$msg =~ s/\n//;	4153	$msg =~ s/\n$//;
3925		4154
		4155	if ($_log_backtrace_last eq $msg) {
		4156	LOG llevInfo, "[ABT] $msg\n";
		4157	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926	# limit the # of concurrent backtraces	4158	# limit the # of concurrent backtraces
3927	if ($_log_backtrace < 2) {	4159	} elsif ($_log_backtrace < 2) {
		4160	$_log_backtrace_last = $msg;
3928	++$_log_backtrace;	4161	++$_log_backtrace;
3929	my $perl_bt = Carp::longmess $msg;	4162	my $perl_bt = Carp::longmess $msg;
3930	async {	4163	async {
3931	$Coro::current->{desc} = "abt $msg";	4164	$Coro::current->{desc} = "abt $msg";
3932		4165
…		…
3952	LOG llevInfo, "[ABT] $_\n" for @bt;	4185	LOG llevInfo, "[ABT] $_\n" for @bt;
3953	--$_log_backtrace;	4186	--$_log_backtrace;
3954	};	4187	};
3955	} else {	4188	} else {
3956	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $msg\n";
3957	LOG llevInfo, "[ABT] [suppressed]\n";	4190	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958	}	4191	}
3959	}	4192	}
3960		4193
3961	# load additional modules	4194	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4195	require "cf/$_.pm" for @EXTRA_MODULES;
		4196	cf::_connect_to_perl_2;
3963		4197
3964	END { cf::emergency_save }	4198	END { cf::emergency_save }
3965		4199
3966	1	4200	1
3967		4201

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