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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.477 by root, Wed Sep 2 22:52:36 2009 UTC vs.
Revision 1.557 by root, Tue Oct 5 21:40:05 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, $region->specificity)
…		…
1730	sub generate_random_map {	1861	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
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
1736	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
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}), $rmp->{custom}
1748	)
1749	}	1867	}
1750		1868
1751	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1752		1870
1753	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1758		1876
1759	sub register {	1877	sub register {
1760	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1879	my $pkg = caller;
1762		1880
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1882
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1884	}
1768		1885
1769	# also paths starting with '/'	1886	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1888
1772	sub thawer_merge {	1889	sub thawer_merge {
1773	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1774		1891
1775	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1780	}	1897	}
1781		1898
1782	sub normalise {	1899	sub normalise {
1783	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1784		1901
1785	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1786		1903
1787	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1788		1905
1789	# map plan:	1906	# map plan:
1790	#	1907	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1923	$path = "$base/$path";
1807	}	1924	}
1808		1925
1809	for ($path) {	1926	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1813	}	1929	}
1814		1930
1815	$path	1931	$path
…		…
1829	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1830	return $self;	1946	return $self;
1831	}	1947	}
1832	}	1948	}
1833		1949
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1951	()
1836	}	1952	}
1837		1953
1838	sub init {	1954	sub init {
1839	my ($self) = @_;	1955	my ($self) = @_;
…		…
1961	}	2077	}
1962		2078
1963	sub find;	2079	sub find;
1964	sub find {	2080	sub find {
1965	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
		2082
		2083	cf::cede_to_tick;
1966		2084
1967	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1968		2086
1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1970	my $guard2 = cf::lock_acquire "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1989		2107
1990	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1991	}	2109	}
1992	}	2110	}
1993		2111
1994	sub pre_load { }	2112	sub pre_load { }
1995	sub post_load { }	2113	#sub post_load { } # XS
1996		2114
1997	sub load {	2115	sub load {
1998	my ($self) = @_;	2116	my ($self) = @_;
1999		2117
2000	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2055		2173
2056	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2175	}
2058		2176
2059	$self->post_load;	2177	$self->post_load;
2060	}
2061		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2185	sub customise_for {
2063	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2064		2187
2065	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2189	if $self->per_player;
…		…
2082	or next;	2205	or next;
2083	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2084	or next;	2207	or next;
2085	$neigh->load;	2208	$neigh->load;
2086		2209
		2210	# now find the diagonal neighbours
2087	push @neigh,	2211	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}	2214	}
2091		2215
…		…
2098	}	2222	}
2099		2223
2100	sub find_sync {	2224	sub find_sync {
2101	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2102		2226
2103	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2104	}	2231	}
2105		2232
2106	sub do_load_sync {	2233	sub do_load_sync {
2107	my ($map) = @_;	2234	my ($map) = @_;
2108		2235
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2111		2238
2112	cf::sync_job { $map->load };	2239	$map->load;
2113	}	2240	}
2114		2241
2115	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2117		2244
…		…
2143	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2144		2271
2145	()	2272	()
2146	}	2273	}
2147		2274
		2275	# common code, used by both ->save and ->swapout
2148	sub save {	2276	sub _save {
2149	my ($self) = @_;	2277	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2278
2153	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2154		2280
2155	return unless $self->dirty;	2281	return unless $self->dirty;
2156		2282
…		…
2176	} else {	2302	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2304	}
2179	}	2305	}
2180		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2181	sub swap_out {	2315	sub swap_out {
2182	my ($self) = @_;	2316	my ($self) = @_;
2183		2317
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2319
2189	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2191	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2192		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2193	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2194		2374
2195	$self->deactivate;	2375	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2377	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($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;
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		2378
2243	$self->unlink_save;	2379	$self->unlink_save;
2244	$self->destroy;	2380	$self->destroy;
2245	}	2381	}
2246		2382
…		…
2254		2390
2255	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2256		2392
2257	$self->unlink_save;	2393	$self->unlink_save;
2258		2394
2259	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2400
…		…
2321	: normalise $_	2457	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2459	]
2324	}	2460	}
2325		2461
		2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
		2493
2326	=back	2494	=back
2327		2495
2328	=head3 cf::object	2496	=head3 cf::object
2329		2497
2330	=cut	2498	=cut
…		…
2462		2630
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2632
2465	The player should be reasonably safe there for short amounts of time (e.g.	2633	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2635	though, as the player cannot control the character while it is on the link
2468	map.	2636	map.
2469		2637
2470	Will never block.	2638	Will never block.
2471		2639
2472	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2662	my ($self) = @_;
2495		2663
2496	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2497		2665
		2666	++$self->{_link_recursion};
		2667
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2669
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2502		2672
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2674	}
2505		2675
2506	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2508		2678
…		…
2525	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2527		2697
2528	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2531		2701
2532	$map->load;	2702	$map->load;
2533	$map->load_neighbours;	2703	$map->load_neighbours;
2534		2704
2535	return unless $self->contr->active;	2705	return unless $self->contr->active;
2536		2706
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2539		2709	# entering was successful
		2710	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2711	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2712	$self->activate_recursive;
2542	}	2713	}
2543		2714
		2715	}
		2716
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2718
2546	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2720	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	2721	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	2722	the new (success) or old (failed) map position. In either case, $done will
…		…
2556		2729
2557	our $GOTOGEN;	2730	our $GOTOGEN;
2558		2731
2559	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2560	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2561		2740
2562	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2743
2565	$self->enter_link;	2744	$self->enter_link;
…		…
2589	my $map = eval {	2768	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2591		2770
2592	if ($map) {	2771	if ($map) {
2593	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2774	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2776	}
2598		2777
2599	$map	2778	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2610	}	2789	}
2611		2790
2612	$done->() if $done;	2791	$done->($self) if $done;
2613	})->prio (1);	2792	})->prio (1);
2614	}	2793	}
2615		2794
2616	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2617		2796
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2712	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2893
2715	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2895	$self->leave_link;
2717	}	2896	}
2718	})->prio (1);	2897	})->prio (1);
2719	}	2898	}
2720		2899
…		…
2732	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2734		2913
2735	utf8::encode $text;	2914	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2737	}	2941	}
2738		2942
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		2944
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		2949
2746	=cut	2950	=cut
2747		2951
2748	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2750	"c/identify" => {	2960	"c/identify" => {
2751	id => "infobox",	2961	id => "infobox",
2752	title => "Identify",	2962	title => "Identify",
2753	reply => undef,	2963	reply => undef,
2754	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	2966	"c/examine" => {
2757	id => "infobox",	2967	id => "infobox",
2758	title => "Examine",	2968	title => "Examine",
2759	reply => undef,	2969	reply => undef,
2760	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2761	},	2977	},
2762	"c/book" => {	2978	"c/book" => {
2763	id => "infobox",	2979	id => "infobox",
2764	title => "Book",	2980	title => "Book",
2765	reply => undef,	2981	reply => undef,
…		…
2881	my $pkt = "msg "	3097	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3100	);
2885		3101
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);	3102	$self->send_big_packet ($pkt);
2897	}	3103	}
2898		3104
2899	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2900		3106
2901	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2904		3110
2905	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2907		3113
2908	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3119	}
2914	}	3120	}
2915		3121
2916	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2917		3123
…		…
2921		3127
2922	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2924		3130
2925	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove	3134	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3137	}
2932	}	3138	}
2933		3139
2934	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2935		3141
…		…
3006		3212
3007	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3214	if $reply;
3009		3215
3010	} else {	3216	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3218	}
3013		3219
3014	cf::override;	3220	cf::override;
3015	},	3221	},
3016	);	3222	);
…		…
3036		3242
3037	$coro	3243	$coro
3038	}	3244	}
3039		3245
3040	cf::client->attach (	3246	cf::client->attach (
3041	on_destroy => sub {	3247	on_client_destroy => sub {
3042	my ($ns) = @_;	3248	my ($ns) = @_;
3043		3249
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3251	},
3046	);	3252	);
…		…
3062	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3063		3269
3064	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3065		3271
3066	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3069	sort time	3275	sort time
3070	));	3276	));
3071		3277
3072	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3305	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3101	) {	3307	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3310	for @funs;
3106	}	3311	}
3107		3312
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3126		3331
3127	%vars = (_dummy => 0) unless %vars;	3332	%vars = (_dummy => 0) unless %vars;
3128		3333
		3334	my @res;
3129	local $_;	3335	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3336
3132	my $eval =	3337	my $eval =
3133	"do {\n"	3338	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3341	. $code
3137	. "\n}"	3342	. "\n}"
3138	;	3343	;
3139		3344
		3345	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3143		3354
3144	if ($@) {	3355	if ($@) {
3145	warn "$@";	3356	warn "$@",
3146	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3148	}	3359	}
3149		3360
3150	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3151	}	3362	}
3152		3363
…		…
3166	=cut	3377	=cut
3167		3378
3168	sub register_script_function {	3379	sub register_script_function {
3169	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3170		3381
3171	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3173	}	3384	}
3174		3385
3175	=back	3386	=back
3176		3387
3177	=cut	3388	=cut
…		…
3186	# for this (global event?)	3397	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3399
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3401
3191	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3192		3403
3193	my $facedata;
3194	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3195	or die "$path: $!";	3405	or die "$path: $!";
3196		3406
3197	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3198		3408
3199	$facedata->{version} == 2	3409	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3411
3202	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3415	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3206	};	3418	};
3207	cf::cede_to_tick;	3419	cf::cede_to_tick;
3208		3420
3209	{	3421	{
3210	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3426
3215	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, "-", chr $idx & 255;
3219		3432
3220	cf::cede_to_tick;	3433	cf::cede_to_tick;
3221	}	3434	}
3222		3435
3223	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3228		3441
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3445	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3447	}
3235		3448
3236	cf::cede_to_tick;	3449	cf::cede_to_tick;
3237	}	3450	}
3238	}	3451	}
…		…
3247		3460
3248	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3249	}	3462	}
3250		3463
3251	{	3464	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3255		3466
3256	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3470
3261	if ($info->{type} & 1) {	3471	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};	3472	cf::face::set_type $idx, $info->{type};
3276	} else {	3473	} else {
3277	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3278	}	3475	}
3279		3476
3280	cf::cede_to_tick;	3477	cf::cede_to_tick;
3281	}	3478	}
3282	}	3479	}
3283		3480
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3482
3286	1	3483	1
3287	}	3484	}
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 => $face;
3305	}
3306	}
3307	});
3308		3485
3309	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3311		3488
3312	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3528	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3354	}	3531	}
3355		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3356	sub reload_resources {	3556	sub reload_resources {
3357	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3358		3558
		3559	reload_exp_table;
		3560	reload_materials;
3359	reload_facedata;	3561	reload_facedata;
		3562	reload_sound;
3360	reload_archetypes;	3563	reload_archetypes;
3361	reload_regions;	3564	reload_regions;
3362	reload_treasures;	3565	reload_treasures;
3363		3566
3364	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3365	}	3568	}
3366		3569
3367	sub reload_config {	3570	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3369	or return;
3370		3572
3371	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3372	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3373		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3580
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$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};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3583
3379	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3403	seek $fh, 0, 0;	3608	seek $fh, 0, 0;
3404	print $fh $$;	3609	print $fh $$;
3405	}	3610	}
3406		3611
3407	sub main_loop {	3612	sub main_loop {
3408	warn "EV::loop starting\n";	3613	trace "EV::loop starting\n";
3409	if (1) {	3614	if (1) {
3410	EV::loop;	3615	EV::loop;
3411	}	3616	}
3412	warn "EV::loop returned\n";	3617	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3618	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3619	}
3415		3620
3416	sub main {	3621	sub main {
3417	cf::init_globals; # initialise logging	3622	cf::init_globals; # initialise logging
3418		3623
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3627	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		3628
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3630
3431	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
…		…
3438	};	3638	};
3439		3639
3440	evthread_start IO::AIO::poll_fileno;	3640	evthread_start IO::AIO::poll_fileno;
3441		3641
3442	cf::sync_job {	3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
3443	reload_resources;	3651	reload_resources;
3444	reload_config;	3652	reload_config;
3445	db_init;	3653	db_init;
3446		3654
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3655	cf::init_uuid;
3450	cf::init_signals;	3656	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3657	cf::init_skills;
3453		3658
3454	cf::init_beforeplay;	3659	cf::init_beforeplay;
3455		3660
3456	atomic;	3661	atomic;
…		…
3461		3666
3462	# no (long-running) fork's whatsoever before this point(!)	3667	# no (long-running) fork's whatsoever before this point(!)
3463	use POSIX ();	3668	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3670
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3671	cf::_post_init 0;
3467	};	3672	};
3468		3673
		3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
3469	main_loop;	3682	goto &main_loop;
3470	}	3683	}
3471		3684
3472	#############################################################################	3685	#############################################################################
3473	# initialisation and cleanup	3686	# initialisation and cleanup
3474		3687
3475	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3476	BEGIN {	3689	BEGIN {
3477	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3481	};	3694	};
3482	}	3695	}
3483	}	3696	}
3484		3697
3485	sub write_runtime_sync {	3698	sub write_runtime_sync {
		3699	my $t0 = AE::time;
		3700
3486	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3488		3703
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3705
3491	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3492		3707
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3709	or return;
3495		3710
3496	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3726	or return;
3512		3727
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3729	and return;
3515		3730
3516	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3732
3518	1	3733	1
3519	}	3734	}
3520		3735
3521	our $uuid_lock;	3736	our $uuid_lock;
…		…
3533	or return;	3748	or return;
3534		3749
3535	my $value = uuid_seq uuid_cur;	3750	my $value = uuid_seq uuid_cur;
3536		3751
3537	unless ($value) {	3752	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3753	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3754	return;
3540	}	3755	}
3541		3756
3542	my $value = uuid_str $value + $uuid_skip;	3757	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3758	$uuid_skip = 0;
…		…
3553	or return;	3768	or return;
3554		3769
3555	aio_rename "$uuid~", $uuid	3770	aio_rename "$uuid~", $uuid
3556	and return;	3771	and return;
3557		3772
3558	warn "uuid file written ($value).\n";	3773	trace "uuid file written ($value).\n";
3559		3774
3560	1	3775	1
3561		3776
3562	}	3777	}
3563		3778
…		…
3569	}	3784	}
3570		3785
3571	sub emergency_save() {	3786	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3573		3788
3574	warn "emergency_perl_save: enter\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3575		3795
3576	cf::sync_job {	3796	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3797	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		3798
3582	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3802	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3805	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3807	$pl->save;
3591	}	3808	}
3592	warn "emergency_perl_save: end player save\n";	3809	info "emergency_perl_save: end player save\n";
3593		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3594	warn "emergency_perl_save: begin map save\n";	3813	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3816	$map->valid or next;
3598	$map->save;	3817	$map->save;
3599	}	3818	}
3600	warn "emergency_perl_save: end map save\n";	3819	info "emergency_perl_save: end map save\n";
3601		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
3602	warn "emergency_perl_save: begin database checkpoint\n";	3823	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
3605		3826
3606	warn "emergency_perl_save: begin write uuid\n";	3827	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3828	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3849	};
3610		3850
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3851	info "emergency_perl_save: leave\n";
3617	}	3852	}
3618		3853
3619	sub post_cleanup {	3854	sub post_cleanup {
3620	my ($make_core) = @_;	3855	my ($make_core) = @_;
3621		3856
		3857	IO::AIO::flush;
		3858
3622	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3860	if $make_core;
3624		3861
3625	my $fh = pidfile;	3862	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3863	unlink $PIDFILE if <$fh> == $$;
3627	}	3864	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3885	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3886	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3888	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3889	}
3654		3890
3655	sub do_reload_perl() {	3891	sub do_reload_perl() {
3656	# can/must only be called in main	3892	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3658	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3659	return;	3895	return;
3660	}	3896	}
3661		3897
3662	return if $RELOAD++;	3898	return if $RELOAD++;
3663		3899
3664	my $t1 = EV::time;	3900	my $t1 = AE::time;
3665		3901
3666	while ($RELOAD) {	3902	while ($RELOAD) {
3667	warn "reloading...";	3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
3668		3905
3669	warn "entering sync_job";	3906	trace "perl_reload: entering sync_job";
3670		3907
3671	cf::sync_job {	3908	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3909	#cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3910
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";	3911	trace "perl_reload: cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3913	%EXT_CORO = ();
3689		3914
3690	warn "removing commands";	3915	trace "perl_reload: removing commands";
3691	%COMMAND = ();	3916	%COMMAND = ();
3692		3917
3693	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3694	%EXTCMD = ();	3919	%EXTCMD = ();
3695	%EXTICMD = ();	3920	%EXTICMD = ();
3696		3921
3697	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3700		3925
3701	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3927	eval {
3703	$cb->($pkg);	3928	$cb->($pkg);
3704	1	3929	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
3706	}	3931	}
3707		3932
3708	warn "... clearing $pkg";	3933	trace "... clearing $pkg";
3709	clear_package $pkg;	3934	clear_package $pkg;
3710	}	3935	}
3711		3936
3712	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3940
3716	warn "... unloading $k";	3941	trace "... unloading $k";
3717	delete $INC{$k};	3942	delete $INC{$k};
3718		3943
3719	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3721		3946
…		…
3724	}	3949	}
3725		3950
3726	clear_package $k;	3951	clear_package $k;
3727	}	3952	}
3728		3953
3729	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	3955	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		3957
3733	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		3961
3737	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3738	# and global variables created in xs	3963	# and global variables created in xs
3739	#clear_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3740		3965
3741	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3742		3967
3743	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3744	require cf;	3969	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3746		3971
3747	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3748	cf::reload_config;	3973	cf::reload_config;
3749		3974
3750	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3751	cf::load_extensions;	3976	cf::load_extensions;
3752		3977
3753	if ($REATTACH_ON_RELOAD) {	3978	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3757	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
3760	}	3985	}
3761		3986
3762	warn "running post_init jobs";	3987	cf::_post_init 1;
3763	(pop @POST_INIT)->(1) while @POST_INIT;
3764		3988
3765	warn "leaving sync_job";	3989	trace "perl_reload: leaving sync_job";
3766		3990
3767	1	3991	1
3768	} or do {	3992	} or do {
3769	warn $@;	3993	error $@;
3770	cf::cleanup "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3771	};	3995	};
3772		3996
3773	warn "reloaded";
3774	--$RELOAD;	3997	--$RELOAD;
3775	}	3998	}
3776		3999
3777	$t1 = EV::time - $t1;	4000	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4001	info "perl_reload: completed in ${t1}s\n";
3779	};	4002	};
3780		4003
3781	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3782		4005
3783	sub reload_perl() {	4006	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3786		4009
3787	$RELOAD_WATCHER ||= cf::async {	4010	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4011	Coro::AIO::aio_wait cache_extensions;
3789		4012
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4014	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
3793	};	4016	};
3794	};	4017	};
3795	}	4018	}
…		…
3804	reload_perl;	4027	reload_perl;
3805	};	4028	};
3806	}	4029	}
3807	};	4030	};
3808		4031
3809	unshift @INC, $LIBDIR;	4032	#############################################################################
3810		4033
3811	my $bug_warning = 0;	4034	my $bug_warning = 0;
3812		4035
3813	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3815		4038
3816	sub wait_for_tick {	4039	sub wait_for_tick() {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818		4041
3819	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3820	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;	4044	$signal->wait;
3822	}	4045	}
3823		4046
3824	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826		4049
3827	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4052	$signal->wait;
3830	}	4053	}
…		…
3836	return;	4059	return;
3837	}	4060	}
3838		4061
3839	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3840		4063
		4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4065
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4068	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4070	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3847	};	4072	};
3848	}	4073	}
3849		4074
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4076	$sig->send;
…		…
3859		4084
3860	if (0) {	4085	if (0) {
3861	if ($NEXT_TICK) {	4086	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4087	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4089	debug "jitter $JITTER\n";#d#
3865	}	4090	}
3866	}	4091	}
3867	}	4092	}
3868		4093
3869	{	4094	{
3870	# configure BDB	4095	# configure BDB
3871		4096
3872	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3875		4100
3876	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
…		…
3914	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3915	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3916	undef $AnyEvent::AIO::WATCHER;	4141	undef $AnyEvent::AIO::WATCHER;
3917	}	4142	}
3918		4143
3919	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3920		4146
3921	sub _log_backtrace {	4147	sub _log_backtrace {
3922	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3923		4149
3924	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3925		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3927	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3928	++$_log_backtrace;	4158	++$_log_backtrace;
3929	my $perl_bt = Carp::longmess $msg;	4159	my $perl_bt = Carp::longmess $msg;
3930	async {	4160	async {
3931	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3932		4162
…		…
3952	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3953	--$_log_backtrace;	4183	--$_log_backtrace;
3954	};	4184	};
3955	} else {	4185	} else {
3956	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3957	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958	}	4188	}
3959	}	4189	}
3960		4190
3961	# load additional modules	4191	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3963		4194
3964	END { cf::emergency_save }	4195	END { cf::emergency_save }
3965		4196
3966	1	4197	1
3967		4198

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