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Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
95	our $DATADIR = datadir;	98	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
103	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		110
108	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
109		118
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	121	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	127	our $DB_ENV;
119		128
120	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		130
122	our %CFG;	131	our %CFG;
123		132
124	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	134	our $RUNTIME;
…		…
159		168
160	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
161		170
162	sub cf::map::normalise;	171	sub cf::map::normalise;
163		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		187
164	#############################################################################	188	#############################################################################
165		189
166	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
167		191
168	=over 4	192	=over 4
…		…
209	from wherever your confdir points to.	233	from wherever your confdir points to.
210		234
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		236
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
217	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
218		247
219	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	250	that call.
222		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
223	=back	258	=back
224		259
225	=cut	260	=cut
226		261
227	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	269	my $msg = join "", @_;
230		270
231	$msg .= "\n"	271	$msg .= "\n"
232	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
233		273
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		275
236	LOG llevError, $msg;	276	LOG llevWarn, $msg;
237	};	277	};
238	}
239		278
240	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
242		281
243	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	286	return;#d#
246	}#d#	287	}#d#
247		288
248	# kill coroutine otherwise	289	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	290	Coro::terminate
251	};	291	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		292
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	310	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	312	}
275		313
276	$EV::DIED = sub {	314	$EV::DIED = sub {
277	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
278	};	316	};
279		317
280	#############################################################################	318	#############################################################################
281		319
282	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		358
321	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
323		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
324	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
325		375
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
328		378
329	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	380	is a reload or not.
331		381
332	=cut	382	=cut
333		383
334	sub post_init(&) {	384	sub post_init(&) {
335	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
336	}	403	}
337		404
338	=item cf::lock_wait $string	405	=item cf::lock_wait $string
339		406
340	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	446	}
380		447
381	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
382		449
383	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
384	get spread over timer.	451	get spread over time.
385		452
386	=cut	453	=cut
387		454
388	sub periodic($$) {	455	sub periodic($$) {
389	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
406		473
407	=cut	474	=cut
408		475
409	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
411		479
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
415		483
416	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
417		486
418	while () {	487	while () {
419	next_job:	488	next_job:
		489
420	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	491
422	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	496	$job->[2]->send;
426	Coro::cede;	497	Coro::cede;
427	goto next_job;	498	goto next_job;
428	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	501	}
430	}	502	}
431		503
432	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
433	# 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
434	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;	507	$signal->wait;
436	} else {	508	} else {
		509	$busy = 0;
437	Coro::schedule;	510	Coro::schedule;
438	}	511	}
439	}	512	}
440	};	513	};
441		514
442	sub get_slot($;$$) {	515	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
444		517
445	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
446		519
447	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
448	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
449		523
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
478	=cut	552	=cut
479		553
480	sub sync_job(&) {	554	sub sync_job(&) {
481	my ($job) = @_;	555	my ($job) = @_;
482		556
483	if ($Coro::current == $Coro::main) {	557	if (in_main) {
484	my $time = EV::time;	558	my $time = AE::time;
485		559
486	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
488		562
489	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
490		564
491	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
492		566
493	my $busy = 1;	567	my $busy = 1;
494	my @res;	568	my @res;
495		569
496	(async {	570	(async {
497	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	572	@res = eval { $job->() };
499	warn $@ if $@;	573	error $@ if $@;
500	undef $busy;	574	undef $busy;
501	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
502		576
503	while ($busy) {	577	while ($busy) {
504	if (Coro::nready) {	578	if (Coro::nready) {
…		…
506	} else {	580	} else {
507	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
508	}	582	}
509	}	583	}
510		584
511	my $time = EV::time - $time;	585	my $time = AE::time - $time;
512		586
513	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
514		588
515	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
516	} else {	590	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
539		613
540	$coro	614	$coro
541	}	615	}
542		616
543	=item fork_call { }, $args	617	=item fork_call { }, @args
544		618
545	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
549		623
550	=cut	624	=cut
551		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
552	sub fork_call(&@) {	630	sub fork_call(&@) {
553	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
554		632
555	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
558		636
559	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
560	reset_signals;	638	cf::post_fork;
561	&$cb	639	&$cb
562	}, @args;	640	} @args;
563		641
564	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	)
565	}	654	}
566		655
567	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
568		657
569	=cut	658	=cut
…		…
606	within each server.	695	within each server.
607		696
608	=cut	697	=cut
609		698
610	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
611	my ($name) = @_;	703	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
613		705
614	eval {	706	eval {
615	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
625	}	717	}
626		718
627	our $DB;	719	our $DB;
628		720
629	sub db_init {	721	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	722	$DB ||= db_table "db";
632	};
633	}	723	}
634		724
635	sub db_get($$) {	725	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
637		727
638	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
639	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
640		732
641	$! ? ()	733	$! ? ()
642	: $data	734	: $data
643	}
644	}	735	}
645		736
646	sub db_put($$$) {	737	sub db_put($$$) {
647	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
704		795
705	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	797	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
708		799
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		801
711	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
714		805
…		…
724		815
725	=cut	816	=cut
726		817
727	sub datalog($@) {	818	sub datalog($@) {
728	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	821	}
731		822
732	=back	823	=back
733		824
734	=cut	825	=cut
…		…
929		1020
930	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1023
933	} elsif (ref $type) {	1024	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
935		1026
936	} else {	1027	} else {
937	shift @arg;	1028	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
939	}	1030	}
940	}	1031	}
941	}	1032	}
942		1033
943	sub _object_attach {	1034	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
954	}	1045	}
955		1046
956	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
957	} else {	1048	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1050	}
960		1051
961	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
962	}	1053	}
963		1054
…		…
1022		1113
1023	for (@$callbacks) {	1114	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1025		1116
1026	if ($@) {	1117	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1119	override;
1030	}	1120	}
1031		1121
1032	return 1 if $override;	1122	return 1 if $override;
1033	}	1123	}
…		…
1112	for (@$attach) {	1202	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1115	}	1205	}
1116	} else {	1206	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1208	}
1119	}	1209	}
1120	}	1210	}
1121		1211
1122	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1150		1240
1151	sync_job {	1241	sync_job {
1152	if (length $$rdata) {	1242	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1156		1247
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1251	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1183		1274
1184	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1277	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1188	}	1279	}
1189	} else {	1280	} else {
1190	aio_unlink $filename;	1281	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1192	}	1283	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1308	$av = $st->{objs};
1218	}	1309	}
1219		1310
1220	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1223		1315
1224	($data, $av)	1316	($data, $av)
1225	}	1317	}
1226		1318
1227	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1286	}	1378	}
1287		1379
1288	use File::Glob ();	1380	use File::Glob ();
1289		1381
1290	cf::player->attach (	1382	cf::player->attach (
1291	on_command => sub {	1383	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1293		1385
1294	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1295	or return;	1387	or return;
1296		1388
…		…
1319		1411
1320	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1413	if $reply;
1322		1414
1323	} else {	1415	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1417	}
1326		1418
1327	cf::override;	1419	cf::override;
1328	},	1420	},
1329	);	1421	);
…		…
1340		1432
1341	$grp	1433	$grp
1342	}	1434	}
1343		1435
1344	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1345	cf::sync_job {	1439	cf::sync_job {
1346	my %todo;	1440	my %todo;
1347		1441
1348	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1443	next unless -r $path;
…		…
1367		1461
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1464
1371	$ext{source} =	1465	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1374	. $source	1468	. $source
1375	. "\n};\n1";	1469	. "\n};\n1";
1376		1470
1377	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1378	}	1472	}
1379		1473
		1474	my $pass = 0;
1380	my %done;	1475	my %done;
1381	while (%todo) {	1476	while (%todo) {
1382	my $progress;	1477	my $progress;
1383		1478
		1479	++$pass;
		1480
		1481	ext:
1384	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1484	next ext
1387	unless exists $done{$_};	1485	unless exists $done{$_};
1388	}	1486	}
1389		1487
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1489
1392	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1494
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1496	if exists $v->{meta}{mandatory};
1400		1497
1401	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;
1402	}	1507	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1508	}
1408		1509
1409	skip:	1510	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1518	}
1413	};	1519	};
1414	}	1520	}
1415		1521
1416	#############################################################################	1522	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1501	}	1607	}
1502	}	1608	}
1503	}	1609	}
1504		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1505	sub save($) {	1624	sub save($) {
1506	my ($pl) = @_;	1625	my ($pl) = @_;
1507		1626
1508	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1509		1628
…		…
1514		1633
1515	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1517		1636
1518	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];
1519		1641
1520	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1643	cf::cede_to_tick;
1522	}	1644	}
1523		1645
…		…
1557	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1558		1680
1559	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1560	$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
1561		1683
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1685	$pl->deactivate;
		1686
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1567	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1568		1692
1569	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1625	\@logins	1749	\@logins
1626	}	1750	}
1627		1751
1628	=item $player->maps	1752	=item $player->maps
1629		1753
		1754	=item cf::player::maps $login
		1755
1630	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1631	player. May block.	1757	player. May block.
1632		1758
1633	=cut	1759	=cut
1634		1760
…		…
1696	=cut	1822	=cut
1697		1823
1698	sub find_by_path($) {	1824	sub find_by_path($) {
1699	my ($path) = @_;	1825	my ($path) = @_;
1700		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1701	my ($match, $specificity);	1829	my ($match, $specificity);
1702		1830
1703	for my $region (list) {	1831	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1736	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
1737		1865
1738	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1867	$self->_create_random_map (
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1761		1889
1762	sub register {	1890	sub register {
1763	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1892	my $pkg = caller;
1765		1893
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1895
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1897	}
1771		1898
1772	# also paths starting with '/'	1899	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1901
1775	sub thawer_merge {	1902	sub thawer_merge {
1776	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1777		1904
1778	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1783	}	1910	}
1784		1911
1785	sub normalise {	1912	sub normalise {
1786	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1787		1914
1788	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1789		1916
1790	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1791		1918
1792	# map plan:	1919	# map plan:
1793	#	1920	#
…		…
1808	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	1936	$path = "$base/$path";
1810	}	1937	}
1811		1938
1812	for ($path) {	1939	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1816	}	1942	}
1817		1943
1818	$path	1944	$path
…		…
1832	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1833	return $self;	1959	return $self;
1834	}	1960	}
1835	}	1961	}
1836		1962
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	1964	()
1839	}	1965	}
1840		1966
1841	sub init {	1967	sub init {
1842	my ($self) = @_;	1968	my ($self) = @_;
…		…
1964	}	2090	}
1965		2091
1966	sub find;	2092	sub find;
1967	sub find {	2093	sub find {
1968	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
		2095
		2096	cf::cede_to_tick;
1969		2097
1970	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1971		2099
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1992		2120
1993	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1994	}	2122	}
1995	}	2123	}
1996		2124
1997	sub pre_load { }	2125	sub pre_load { }
1998	sub post_load { }	2126	#sub post_load { } # XS
1999		2127
2000	sub load {	2128	sub load {
2001	my ($self) = @_;	2129	my ($self) = @_;
2002		2130
2003	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2060	}	2188	}
2061		2189
2062	$self->post_load;	2190	$self->post_load;
2063	}	2191	}
2064		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2196	sub customise_for {
2066	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2067		2198
2068	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2200	if $self->per_player;
…		…
2085	or next;	2216	or next;
2086	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2087	or next;	2218	or next;
2088	$neigh->load;	2219	$neigh->load;
2089		2220
		2221	# now find the diagonal neighbours
2090	push @neigh,	2222	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2225	}
2094		2226
…		…
2101	}	2233	}
2102		2234
2103	sub find_sync {	2235	sub find_sync {
2104	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2105		2237
2106	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2107	}	2242	}
2108		2243
2109	sub do_load_sync {	2244	sub do_load_sync {
2110	my ($map) = @_;	2245	my ($map) = @_;
2111		2246
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2114		2249
2115	cf::sync_job { $map->load };	2250	$map->load;
2116	}	2251	}
2117		2252
2118	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2120		2255
…		…
2146	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2147		2282
2148	()	2283	()
2149	}	2284	}
2150		2285
		2286	# common code, used by both ->save and ->swapout
2151	sub save {	2287	sub _save {
2152	my ($self) = @_;	2288	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2289
2156	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2157		2291
2158	return unless $self->dirty;	2292	return unless $self->dirty;
2159		2293
…		…
2179	} else {	2313	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2315	}
2182	}	2316	}
2183		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2184	sub swap_out {	2326	sub swap_out {
2185	my ($self) = @_;	2327	my ($self) = @_;
2186		2328
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2330
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2331	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2332	return if $self->{deny_save};
		2333	return if $self->players;
2195		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2197		2385
2198	$self->deactivate;	2386	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2388	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2389
2246	$self->unlink_save;	2390	$self->unlink_save;
2247	$self->destroy;	2391	$self->destroy;
2248	}	2392	}
2249		2393
…		…
2257		2401
2258	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2259		2403
2260	$self->unlink_save;	2404	$self->unlink_save;
2261		2405
2262	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2411
…		…
2324	: normalise $_	2468	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2470	]
2327	}	2471	}
2328		2472
		2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
		2504
2329	=back	2505	=back
2330		2506
2331	=head3 cf::object	2507	=head3 cf::object
2332		2508
2333	=cut	2509	=cut
…		…
2465		2641
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2643
2468	The player should be reasonably safe there for short amounts of time (e.g.	2644	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2646	though, as the player cannot control the character while it is on the link
2471	map.	2647	map.
2472		2648
2473	Will never block.	2649	Will never block.
2474		2650
2475	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2673	my ($self) = @_;
2498		2674
2499	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2500		2676
		2677	++$self->{_link_recursion};
		2678
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2680
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2505		2683
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2685	}
2508		2686
2509	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2511		2689
…		…
2528	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2530		2708
2531	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2534		2712
2535	$map->load;	2713	$map->load;
2536	$map->load_neighbours;	2714	$map->load_neighbours;
2537		2715
2538	return unless $self->contr->active;	2716	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2717
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2544	}	2720	# entering was successful
		2721	delete $self->{_link_recursion};
		2722	# only activate afterwards, to support waiting in hooks
		2723	$self->activate_recursive;
		2724	}
2545		2725
		2726	}
		2727
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2729
2548	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2549	her, loading and preparing them map, calling the provided $check callback	2731	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2732	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2733	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2740
2559	our $GOTOGEN;	2741	our $GOTOGEN;
2560		2742
2561	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2563		2751
2564	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2754
2567	$self->enter_link;	2755	$self->enter_link;
…		…
2591	my $map = eval {	2779	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2593		2781
2594	if ($map) {	2782	if ($map) {
2595	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2785	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2787	}
2600		2788
2601	$map	2789	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2612	}	2800	}
2613		2801
2614	$done->() if $done;	2802	$done->($self) if $done;
2615	})->prio (1);	2803	})->prio (1);
2616	}	2804	}
2617		2805
2618	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2619		2807
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2904
2717	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2906	$self->leave_link;
2719	}	2907	}
2720	})->prio (1);	2908	})->prio (1);
2721	}	2909	}
2722		2910
…		…
2734	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2736		2924
2737	utf8::encode $text;	2925	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2739	}	2952	}
2740		2953
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		2955
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		2960
2748	=cut	2961	=cut
2749		2962
2750	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2752	"c/identify" => {	2971	"c/identify" => {
2753	id => "infobox",	2972	id => "infobox",
2754	title => "Identify",	2973	title => "Identify",
2755	reply => undef,	2974	reply => undef,
2756	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	2977	"c/examine" => {
2759	id => "infobox",	2978	id => "infobox",
2760	title => "Examine",	2979	title => "Examine",
2761	reply => undef,	2980	reply => undef,
2762	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2763	},	2988	},
2764	"c/book" => {	2989	"c/book" => {
2765	id => "infobox",	2990	id => "infobox",
2766	title => "Book",	2991	title => "Book",
2767	reply => undef,	2992	reply => undef,
…		…
2883	my $pkt = "msg "	3108	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3109	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3111	);
2887		3112
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3113	$self->send_big_packet ($pkt);
2899	}	3114	}
2900		3115
2901	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2902		3117
2903	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2906		3121
2907	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2909		3124
2910	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3130	}
2916	}	3131	}
2917		3132
2918	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2919		3134
…		…
2923		3138
2924	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2926		3141
2927	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3145	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3148	}
2934	}	3149	}
2935		3150
2936	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2937		3152
…		…
3008		3223
3009	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3225	if $reply;
3011		3226
3012	} else {	3227	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3229	}
3015		3230
3016	cf::override;	3231	cf::override;
3017	},	3232	},
3018	);	3233	);
…		…
3038		3253
3039	$coro	3254	$coro
3040	}	3255	}
3041		3256
3042	cf::client->attach (	3257	cf::client->attach (
3043	on_destroy => sub {	3258	on_client_destroy => sub {
3044	my ($ns) = @_;	3259	my ($ns) = @_;
3045		3260
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3262	},
3048	);	3263	);
…		…
3064	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3065		3280
3066	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3067		3282
3068	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3071	sort time	3286	sort time
3072	));	3287	));
3073		3288
3074	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3316	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3103	) {	3318	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3321	for @funs;
3108	}	3322	}
3109		3323
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3128		3342
3129	%vars = (_dummy => 0) unless %vars;	3343	%vars = (_dummy => 0) unless %vars;
3130		3344
		3345	my @res;
3131	local $_;	3346	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3347
3134	my $eval =	3348	my $eval =
3135	"do {\n"	3349	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3352	. $code
3139	. "\n}"	3353	. "\n}"
3140	;	3354	;
3141		3355
		3356	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3145		3365
3146	if ($@) {	3366	if ($@) {
3147	warn "$@";	3367	warn "$@",
3148	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3150	}	3370	}
3151		3371
3152	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3153	}	3373	}
3154		3374
…		…
3168	=cut	3388	=cut
3169		3389
3170	sub register_script_function {	3390	sub register_script_function {
3171	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3172		3392
3173	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3175	}	3395	}
3176		3396
3177	=back	3397	=back
3178		3398
3179	=cut	3399	=cut
…		…
3188	# for this (global event?)	3408	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3410
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3412
3193	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3194		3414
3195	my $facedata;
3196	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3197	or die "$path: $!";	3416	or die "$path: $!";
3198		3417
3199	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3200		3419
3201	$facedata->{version} == 2	3420	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3422
3204	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3426	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3208	};	3429	};
3209	cf::cede_to_tick;	3430	cf::cede_to_tick;
3210		3431
3211	{	3432	{
3212	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3437
3217	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221		3442
3222	cf::cede_to_tick;	3443	cf::cede_to_tick;
3223	}	3444	}
3224		3445
3225	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
…		…
3230		3451
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3455	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3457	}
3237		3458
3238	cf::cede_to_tick;	3459	cf::cede_to_tick;
3239	}	3460	}
3240	}	3461	}
…		…
3249		3470
3250	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3251	}	3472	}
3252		3473
3253	{	3474	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3257		3476
3258	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3478	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3480
3263	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3482	cf::face::set_type $idx, $info->{type};
3278	} else {	3483	} else {
3279	$RESOURCE{$name} = $info;	3484	$RESOURCE{$name} = $info; # unused
3280	}	3485	}
3281		3486
3282	cf::cede_to_tick;	3487	cf::cede_to_tick;
3283	}	3488	}
3284	}	3489	}
3285		3490
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3492
3288	1	3493	1
3289	}	3494	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3495
3311	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3497	my ($ns, $want) = @_;
3313		3498
3314	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3538	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3356	}	3541	}
3357		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3358	sub reload_resources {	3566	sub reload_resources {
3359	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3360		3568
		3569	reload_exp_table;
		3570	reload_materials;
3361	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3362	reload_archetypes;	3573	reload_archetypes;
3363	reload_regions;	3574	reload_regions;
3364	reload_treasures;	3575	reload_treasures;
3365		3576
3366	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3367	}	3578	}
3368		3579
3369	sub reload_config {	3580	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3371	or return;
3372		3582
3373	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3374	*CFG = YAML::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3375		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3590
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3593
3381	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3618	seek $fh, 0, 0;
3406	print $fh $$;	3619	print $fh $$;
3407	}	3620	}
3408		3621
3409	sub main_loop {	3622	sub main_loop {
3410	warn "EV::loop starting\n";	3623	trace "EV::loop starting\n";
3411	if (1) {	3624	if (1) {
3412	EV::loop;	3625	EV::loop;
3413	}	3626	}
3414	warn "EV::loop returned\n";	3627	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3628	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3629	}
3417		3630
3418	sub main {	3631	sub main {
3419	cf::init_globals; # initialise logging	3632	cf::init_globals; # initialise logging
3420		3633
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3638
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3640
3433	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
…		…
3440	};	3648	};
3441		3649
3442	evthread_start IO::AIO::poll_fileno;	3650	evthread_start IO::AIO::poll_fileno;
3443		3651
3444	cf::sync_job {	3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
3445	reload_resources;	3661	reload_resources;
3446	reload_config;	3662	reload_config;
3447	db_init;	3663	db_init;
3448		3664
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3665	cf::init_uuid;
3452	cf::init_signals;	3666	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3667	cf::init_skills;
3455		3668
3456	cf::init_beforeplay;	3669	cf::init_beforeplay;
3457		3670
3458	atomic;	3671	atomic;
…		…
3460	load_extensions;	3673	load_extensions;
3461		3674
3462	utime time, time, $RUNTIMEFILE;	3675	utime time, time, $RUNTIMEFILE;
3463		3676
3464	# no (long-running) fork's whatsoever before this point(!)	3677	# no (long-running) fork's whatsoever before this point(!)
		3678	use POSIX ();
3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466		3680
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3681	cf::_post_init 0;
3468	};	3682	};
3469		3683
		3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
3470	main_loop;	3692	goto &main_loop;
3471	}	3693	}
3472		3694
3473	#############################################################################	3695	#############################################################################
3474	# initialisation and cleanup	3696	# initialisation and cleanup
3475		3697
3476	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3477	BEGIN {	3699	BEGIN {
3478	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3482	};	3704	};
3483	}	3705	}
3484	}	3706	}
3485		3707
3486	sub write_runtime_sync {	3708	sub write_runtime_sync {
		3709	my $t0 = AE::time;
		3710
3487	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3489		3713
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3715
3492	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3493		3717
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3719	or return;
3496		3720
3497	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3736	or return;
3513		3737
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3739	and return;
3516		3740
3517	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3742
3519	1	3743	1
3520	}	3744	}
3521		3745
3522	our $uuid_lock;	3746	our $uuid_lock;
…		…
3534	or return;	3758	or return;
3535		3759
3536	my $value = uuid_seq uuid_cur;	3760	my $value = uuid_seq uuid_cur;
3537		3761
3538	unless ($value) {	3762	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3763	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3764	return;
3541	}	3765	}
3542		3766
3543	my $value = uuid_str $value + $uuid_skip;	3767	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3768	$uuid_skip = 0;
…		…
3554	or return;	3778	or return;
3555		3779
3556	aio_rename "$uuid~", $uuid	3780	aio_rename "$uuid~", $uuid
3557	and return;	3781	and return;
3558		3782
3559	warn "uuid file written ($value).\n";	3783	trace "uuid file written ($value).\n";
3560		3784
3561	1	3785	1
3562		3786
3563	}	3787	}
3564		3788
…		…
3570	}	3794	}
3571		3795
3572	sub emergency_save() {	3796	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3574		3798
3575	warn "emergency_perl_save: enter\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3576		3805
3577	cf::sync_job {	3806	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3807	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		3808
3583	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3812	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3815	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3817	$pl->save;
3592	}	3818	}
3593	warn "emergency_perl_save: end player save\n";	3819	info "emergency_perl_save: end player save\n";
3594		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
3595	warn "emergency_perl_save: begin map save\n";	3823	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3826	$map->valid or next;
3599	$map->save;	3827	$map->save;
3600	}	3828	}
3601	warn "emergency_perl_save: end map save\n";	3829	info "emergency_perl_save: end map save\n";
3602		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
3603	warn "emergency_perl_save: begin database checkpoint\n";	3833	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
3606		3836
3607	warn "emergency_perl_save: begin write uuid\n";	3837	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3838	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3859	};
3611		3860
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3861	info "emergency_perl_save: leave\n";
3618	}	3862	}
3619		3863
3620	sub post_cleanup {	3864	sub post_cleanup {
3621	my ($make_core) = @_;	3865	my ($make_core) = @_;
3622		3866
		3867	IO::AIO::flush;
		3868
3623	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3870	if $make_core;
3625		3871
3626	my $fh = pidfile;	3872	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3873	unlink $PIDFILE if <$fh> == $$;
3628	}	3874	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3895	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3896	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3898	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3899	}
3655		3900
3656	sub do_reload_perl() {	3901	sub do_reload_perl() {
3657	# can/must only be called in main	3902	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3659	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3660	return;	3905	return;
3661	}	3906	}
3662		3907
3663	return if $RELOAD++;	3908	return if $RELOAD++;
3664		3909
3665	my $t1 = EV::time;	3910	my $t1 = AE::time;
3666		3911
3667	while ($RELOAD) {	3912	while ($RELOAD) {
3668	warn "reloading...";	3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
3669		3915
3670	warn "entering sync_job";	3916	trace "perl_reload: entering sync_job";
3671		3917
3672	cf::sync_job {	3918	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3919	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3920
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3923	%EXT_CORO = ();
3690		3924
3691	warn "removing commands";	3925	trace "perl_reload: removing commands";
3692	%COMMAND = ();	3926	%COMMAND = ();
3693		3927
3694	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	3929	%EXTCMD = ();
3696	%EXTICMD = ();	3930	%EXTICMD = ();
3697		3931
3698	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3701		3935
3702	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3937	eval {
3704	$cb->($pkg);	3938	$cb->($pkg);
3705	1	3939	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
3707	}	3941	}
3708		3942
3709	warn "... clearing $pkg";	3943	trace "... clearing $pkg";
3710	clear_package $pkg;	3944	clear_package $pkg;
3711	}	3945	}
3712		3946
3713	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3950
3717	warn "... unloading $k";	3951	trace "... unloading $k";
3718	delete $INC{$k};	3952	delete $INC{$k};
3719		3953
3720	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3722		3956
…		…
3725	}	3959	}
3726		3960
3727	clear_package $k;	3961	clear_package $k;
3728	}	3962	}
3729		3963
3730	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	3965	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		3967
3734	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		3971
3738	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3739	# and global variables created in xs	3973	# and global variables created in xs
3740	#clear_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3741		3975
3742	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3743		3977
3744	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3745	require cf;	3979	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3747		3981
3748	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	3983	cf::reload_config;
3750		3984
3751	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	3986	cf::load_extensions;
3753		3987
3754	if ($REATTACH_ON_RELOAD) {	3988	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
3761	}	3995	}
3762		3996
3763	warn "running post_init jobs";	3997	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		3998
3766	warn "leaving sync_job";	3999	trace "perl_reload: leaving sync_job";
3767		4000
3768	1	4001	1
3769	} or do {	4002	} or do {
3770	warn $@;	4003	error $@;
3771	cf::cleanup "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
3772	};	4005	};
3773		4006
3774	warn "reloaded";
3775	--$RELOAD;	4007	--$RELOAD;
3776	}	4008	}
3777		4009
3778	$t1 = EV::time - $t1;	4010	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4011	info "perl_reload: completed in ${t1}s\n";
3780	};	4012	};
3781		4013
3782	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3783		4015
3784	sub reload_perl() {	4016	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3787		4019
3788	$RELOAD_WATCHER ||= cf::async {	4020	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4021	Coro::AIO::aio_wait cache_extensions;
3790		4022
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4024	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
3794	};	4026	};
3795	};	4027	};
3796	}	4028	}
…		…
3805	reload_perl;	4037	reload_perl;
3806	};	4038	};
3807	}	4039	}
3808	};	4040	};
3809		4041
3810	unshift @INC, $LIBDIR;	4042	#############################################################################
3811		4043
3812	my $bug_warning = 0;	4044	my $bug_warning = 0;
3813		4045
3814	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3816		4048
3817	sub wait_for_tick {	4049	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819		4051
3820	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3821	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;	4054	$signal->wait;
3823	}	4055	}
3824		4056
3825	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827		4059
3828	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4062	$signal->wait;
3831	}	4063	}
…		…
3837	return;	4069	return;
3838	}	4070	}
3839		4071
3840	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3841		4073
		4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4075
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4078	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4080	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3848	};	4082	};
3849	}	4083	}
3850		4084
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4086	$sig->send;
…		…
3860		4094
3861	if (0) {	4095	if (0) {
3862	if ($NEXT_TICK) {	4096	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4097	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4099	debug "jitter $JITTER\n";#d#
3866	}	4100	}
3867	}	4101	}
3868	}	4102	}
3869		4103
3870	{	4104	{
3871	# configure BDB	4105	# configure BDB
3872		4106
3873	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4109	$AnyEvent::BDB::WATCHER->priority (1);
3876		4110
3877	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
…		…
3915	IO::AIO::min_parallel 8;	4149	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4150	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4151	undef $AnyEvent::AIO::WATCHER;
3918	}	4152	}
3919		4153
3920	my $_log_backtrace;	4154	our $_log_backtrace;
		4155	our $_log_backtrace_last;
3921		4156
3922	sub _log_backtrace {	4157	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4158	my ($msg, @addr) = @_;
3924		4159
3925	$msg =~ s/\n//;	4160	$msg =~ s/\n$//;
3926		4161
		4162	if ($_log_backtrace_last eq $msg) {
		4163	LOG llevInfo, "[ABT] $msg\n";
		4164	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4166	} elsif ($_log_backtrace < 2) {
		4167	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4168	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4169	my $perl_bt = Carp::longmess $msg;
3931	async {	4170	async {
3932	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3933		4172
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4193	--$_log_backtrace;
3955	};	4194	};
3956	} else {	4195	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4198	}
3960	}	4199	}
3961		4200
3962	# load additional modules	4201	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3964		4204
3965	END { cf::emergency_save }	4205	END { cf::emergency_save }
3966		4206
3967	1	4207	1
3968		4208

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