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Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 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)
…		…
1735		1863
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,
		1869	$rmp->{wall_name}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1870	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1871	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},	1872	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},	1873	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1874	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1875	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1876	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1877	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1878	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}	1879	(cf::region::find $rmp->{region})
1751	)	1880	)
1752	}	1881	}
1753		1882
1754	=item cf::map->register ($regex, $prio)	1883	=item cf::map->register ($regex, $prio)
1755		1884
…		…
1761		1890
1762	sub register {	1891	sub register {
1763	my (undef, $regex, $prio) = @_;	1892	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1893	my $pkg = caller;
1765		1894
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1895	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1896
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1897	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1898	}
1771		1899
1772	# also paths starting with '/'	1900	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1901	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1902
1775	sub thawer_merge {	1903	sub thawer_merge {
1776	my ($self, $merge) = @_;	1904	my ($self, $merge) = @_;
1777		1905
1778	# we have to keep some variables in memory intact	1906	# we have to keep some variables in memory intact
…		…
1783	}	1911	}
1784		1912
1785	sub normalise {	1913	sub normalise {
1786	my ($path, $base) = @_;	1914	my ($path, $base) = @_;
1787		1915
1788	$path = "$path"; # make sure its a string	1916	$path = "$path"; # make sure it's a string
1789		1917
1790	$path =~ s/\.map$//;	1918	$path =~ s/\.map$//;
1791		1919
1792	# map plan:	1920	# map plan:
1793	#	1921	#
…		…
1808	$base =~ s{[^/]+/?$}{};	1936	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	1937	$path = "$base/$path";
1810	}	1938	}
1811		1939
1812	for ($path) {	1940	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	1941	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	1942	redo if s{/[^/]+/\.\./}{/};
1816	}	1943	}
1817		1944
1818	$path	1945	$path
…		…
1832	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1833	return $self;	1960	return $self;
1834	}	1961	}
1835	}	1962	}
1836		1963
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	1965	()
1839	}	1966	}
1840		1967
1841	sub init {	1968	sub init {
1842	my ($self) = @_;	1969	my ($self) = @_;
…		…
1964	}	2091	}
1965		2092
1966	sub find;	2093	sub find;
1967	sub find {	2094	sub find {
1968	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
		2096
		2097	cf::cede_to_tick;
1969		2098
1970	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1971		2100
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1992		2121
1993	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
1994	}	2123	}
1995	}	2124	}
1996		2125
1997	sub pre_load { }	2126	sub pre_load { }
1998	sub post_load { }	2127	#sub post_load { } # XS
1999		2128
2000	sub load {	2129	sub load {
2001	my ($self) = @_;	2130	my ($self) = @_;
2002		2131
2003	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2058		2187
2059	$self->in_memory (cf::MAP_ACTIVE);	2188	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2189	}
2061		2190
2062	$self->post_load;	2191	$self->post_load;
2063	}
2064		2192
		2193	1
		2194	}
		2195
		2196	# customize the map for a given player, i.e.
		2197	# return the _real_ map. used by e.g. per-player
		2198	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2199	sub customise_for {
2066	my ($self, $ob) = @_;	2200	my ($self, $ob) = @_;
2067		2201
2068	return find "~" . $ob->name . "/" . $self->{path}	2202	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2203	if $self->per_player;
…		…
2085	or next;	2219	or next;
2086	$neigh = find $neigh, $map	2220	$neigh = find $neigh, $map
2087	or next;	2221	or next;
2088	$neigh->load;	2222	$neigh->load;
2089		2223
		2224	# now find the diagonal neighbours
2090	push @neigh,	2225	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2226	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2227	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2228	}
2094		2229
…		…
2101	}	2236	}
2102		2237
2103	sub find_sync {	2238	sub find_sync {
2104	my ($path, $origin) = @_;	2239	my ($path, $origin) = @_;
2105		2240
2106	cf::sync_job { find $path, $origin }	2241	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2242	if $Coro::current == $Coro::main;
		2243
		2244	find $path, $origin
2107	}	2245	}
2108		2246
2109	sub do_load_sync {	2247	sub do_load_sync {
2110	my ($map) = @_;	2248	my ($map) = @_;
2111		2249
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2250	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2251	if $Coro::current == $Coro::main;
2114		2252
2115	cf::sync_job { $map->load };	2253	$map->load;
2116	}	2254	}
2117		2255
2118	our %MAP_PREFETCH;	2256	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2257	our $MAP_PREFETCHER = undef;
2120		2258
…		…
2146	$MAP_PREFETCHER->prio (6);	2284	$MAP_PREFETCHER->prio (6);
2147		2285
2148	()	2286	()
2149	}	2287	}
2150		2288
		2289	# common code, used by both ->save and ->swapout
2151	sub save {	2290	sub _save {
2152	my ($self) = @_;	2291	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2292
2156	$self->{last_save} = $cf::RUNTIME;	2293	$self->{last_save} = $cf::RUNTIME;
2157		2294
2158	return unless $self->dirty;	2295	return unless $self->dirty;
2159		2296
…		…
2179	} else {	2316	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2317	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2318	}
2182	}	2319	}
2183		2320
		2321	sub save {
		2322	my ($self) = @_;
		2323
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
		2326	$self->_save;
		2327	}
		2328
2184	sub swap_out {	2329	sub swap_out {
2185	my ($self) = @_;	2330	my ($self) = @_;
2186		2331
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2332	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2333
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2334	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2335	return if $self->{deny_save};
		2336	return if $self->players;
2195		2337
		2338	# first deactivate the map and "unlink" it from the core
		2339	$self->deactivate;
		2340	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->in_memory (cf::MAP_SWAPPED);	2341	$self->in_memory (cf::MAP_SWAPPED);
		2342
		2343	# then atomically save
		2344	$self->_save;
		2345
		2346	# then free the map
		2347	$self->clear;
		2348	}
		2349
		2350	sub reset_at {
		2351	my ($self) = @_;
		2352
		2353	# TODO: safety, remove and allow resettable per-player maps
		2354	return 1e99 if $self->{deny_reset};
		2355
		2356	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2357	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2358
		2359	$time + $to
		2360	}
		2361
		2362	sub should_reset {
		2363	my ($self) = @_;
		2364
		2365	$self->reset_at <= $cf::RUNTIME
		2366	}
		2367
		2368	sub reset {
		2369	my ($self) = @_;
		2370
		2371	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2372
		2373	return if $self->players;
		2374
		2375	cf::trace "resetting map ", $self->path, "\n";
		2376
		2377	$self->in_memory (cf::MAP_SWAPPED);
		2378
		2379	# need to save uniques path
		2380	unless ($self->{deny_save}) {
		2381	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2382
		2383	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2384	if $uniq;
		2385	}
		2386
		2387	delete $cf::MAP{$self->path};
2197		2388
2198	$self->deactivate;	2389	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2390	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2391	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($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		2392
2246	$self->unlink_save;	2393	$self->unlink_save;
2247	$self->destroy;	2394	$self->destroy;
2248	}	2395	}
2249		2396
…		…
2257		2404
2258	delete $cf::MAP{$self->path};	2405	delete $cf::MAP{$self->path};
2259		2406
2260	$self->unlink_save;	2407	$self->unlink_save;
2261		2408
2262	bless $self, "cf::map";	2409	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2410	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2411	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2412	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2413	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2414
…		…
2324	: normalise $_	2471	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2472	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2473	]
2327	}	2474	}
2328		2475
		2476	=item cf::map::static_maps
		2477
		2478	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2479	file in the shared directory excluding F</styles> and F</editor>). May
		2480	block.
		2481
		2482	=cut
		2483
		2484	sub static_maps() {
		2485	my @dirs = "";
		2486	my @maps;
		2487
		2488	while (@dirs) {
		2489	my $dir = shift @dirs;
		2490
		2491	next if $dir eq "/styles" || $dir eq "/editor";
		2492
		2493	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2494	or return;
		2495
		2496	for (@$files) {
		2497	s/\.map$// or next;
		2498	utf8::decode $_;
		2499	push @maps, "$dir/$_";
		2500	}
		2501
		2502	push @dirs, map "$dir/$_", @$dirs;
		2503	}
		2504
		2505	\@maps
		2506	}
		2507
2329	=back	2508	=back
2330		2509
2331	=head3 cf::object	2510	=head3 cf::object
2332		2511
2333	=cut	2512	=cut
…		…
2465		2644
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2645	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2646
2468	The player should be reasonably safe there for short amounts of time (e.g.	2647	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,	2648	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	2649	though, as the player cannot control the character while it is on the link
2471	map.	2650	map.
2472		2651
2473	Will never block.	2652	Will never block.
2474		2653
2475	=item $player_object->leave_link ($map, $x, $y)	2654	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2675	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2676	my ($self) = @_;
2498		2677
2499	$self->deactivate_recursive;	2678	$self->deactivate_recursive;
2500		2679
		2680	++$self->{_link_recursion};
		2681
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2682	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2683
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2684	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2685	if $self->map && $self->map->{path} ne "{link}";
2505		2686
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2687	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2688	}
2508		2689
2509	sub cf::object::player::leave_link {	2690	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2691	my ($self, $map, $x, $y) = @_;
2511		2692
…		…
2528	($x, $y) = (-1, -1)	2709	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2710	unless (defined $x) && (defined $y);
2530		2711
2531	# use -1 or undef as default coordinates, not 0, 0	2712	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2713	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2714	if $x <= 0 && $y <= 0;
2534		2715
2535	$map->load;	2716	$map->load;
2536	$map->load_neighbours;	2717	$map->load_neighbours;
2537		2718
2538	return unless $self->contr->active;	2719	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2720
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2721	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2722	if ($self->enter_map ($map, $x, $y)) {
2544	}	2723	# entering was successful
		2724	delete $self->{_link_recursion};
		2725	# only activate afterwards, to support waiting in hooks
		2726	$self->activate_recursive;
		2727	}
2545		2728
		2729	}
		2730
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2731	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2732
2548	Moves the player to the given map-path and coordinates by first freezing	2733	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	2734	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	2735	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	2736	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2743
2559	our $GOTOGEN;	2744	our $GOTOGEN;
2560		2745
2561	sub cf::object::player::goto {	2746	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2747	my ($self, $path, $x, $y, $check, $done) = @_;
		2748
		2749	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2750	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2751	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2752	($path, $x, $y) = @$EMERGENCY_POSITION;
		2753	}
2563		2754
2564	# do generation counting so two concurrent goto's will be executed in-order	2755	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2756	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2757
2567	$self->enter_link;	2758	$self->enter_link;
…		…
2591	my $map = eval {	2782	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2783	my $map = defined $path ? cf::map::find $path : undef;
2593		2784
2594	if ($map) {	2785	if ($map) {
2595	$map = $map->customise_for ($self);	2786	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2787	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2788	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2789	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2790	}
2600		2791
2601	$map	2792	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2800	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2801	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2802	$self->leave_link ($map, $x, $y);
2612	}	2803	}
2613		2804
2614	$done->() if $done;	2805	$done->($self) if $done;
2615	})->prio (1);	2806	})->prio (1);
2616	}	2807	}
2617		2808
2618	=item $player_object->enter_exit ($exit_object)	2809	=item $player_object->enter_exit ($exit_object)
2619		2810
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2903	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2904	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2905	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2906	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2907
2717	warn "ERROR in enter_exit: $@";	2908	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2909	$self->leave_link;
2719	}	2910	}
2720	})->prio (1);	2911	})->prio (1);
2721	}	2912	}
2722		2913
…		…
2734	sub cf::client::send_drawinfo {	2925	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2926	my ($self, $text, $flags) = @_;
2736		2927
2737	utf8::encode $text;	2928	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2929	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2930	}
		2931
		2932	=item $client->send_big_packet ($pkt)
		2933
		2934	Like C<send_packet>, but tries to compress large packets, and fragments
		2935	them as required.
		2936
		2937	=cut
		2938
		2939	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2940
		2941	sub cf::client::send_big_packet {
		2942	my ($self, $pkt) = @_;
		2943
		2944	# try lzf for large packets
		2945	$pkt = "lzf " . Compress::LZF::compress $pkt
		2946	if 1024 <= length $pkt and $self->{can_lzf};
		2947
		2948	# split very large packets
		2949	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2950	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2951	$pkt = "frag";
		2952	}
		2953
		2954	$self->send_packet ($pkt);
2739	}	2955	}
2740		2956
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	2957	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		2958
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	2959	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		2963
2748	=cut	2964	=cut
2749		2965
2750	# non-persistent channels (usually the info channel)	2966	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	2967	our %CHANNEL = (
		2968	"c/motd" => {
		2969	id => "infobox",
		2970	title => "MOTD",
		2971	reply => undef,
		2972	tooltip => "The message of the day",
		2973	},
2752	"c/identify" => {	2974	"c/identify" => {
2753	id => "infobox",	2975	id => "infobox",
2754	title => "Identify",	2976	title => "Identify",
2755	reply => undef,	2977	reply => undef,
2756	tooltip => "Items recently identified",	2978	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	2980	"c/examine" => {
2759	id => "infobox",	2981	id => "infobox",
2760	title => "Examine",	2982	title => "Examine",
2761	reply => undef,	2983	reply => undef,
2762	tooltip => "Signs and other items you examined",	2984	tooltip => "Signs and other items you examined",
		2985	},
		2986	"c/shopinfo" => {
		2987	id => "infobox",
		2988	title => "Shop Info",
		2989	reply => undef,
		2990	tooltip => "What your bargaining skill tells you about the shop",
2763	},	2991	},
2764	"c/book" => {	2992	"c/book" => {
2765	id => "infobox",	2993	id => "infobox",
2766	title => "Book",	2994	title => "Book",
2767	reply => undef,	2995	reply => undef,
…		…
2883	my $pkt = "msg "	3111	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3112	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3113	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3114	);
2887		3115
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);	3116	$self->send_big_packet ($pkt);
2899	}	3117	}
2900		3118
2901	=item $client->ext_msg ($type, @msg)	3119	=item $client->ext_msg ($type, @msg)
2902		3120
2903	Sends an ext event to the client.	3121	Sends an ext event to the client.
…		…
2906		3124
2907	sub cf::client::ext_msg($$@) {	3125	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3126	my ($self, $type, @msg) = @_;
2909		3127
2910	if ($self->extcmd == 2) {	3128	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3130	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3131	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3133	}
2916	}	3134	}
2917		3135
2918	=item $client->ext_reply ($msgid, @msg)	3136	=item $client->ext_reply ($msgid, @msg)
2919		3137
…		…
2923		3141
2924	sub cf::client::ext_reply($$@) {	3142	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3143	my ($self, $id, @msg) = @_;
2926		3144
2927	if ($self->extcmd == 2) {	3145	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3146	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3147	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3148	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3149	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3150	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3151	}
2934	}	3152	}
2935		3153
2936	=item $success = $client->query ($flags, "text", \&cb)	3154	=item $success = $client->query ($flags, "text", \&cb)
2937		3155
…		…
3008		3226
3009	$ns->ext_reply ($reply, @reply)	3227	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3228	if $reply;
3011		3229
3012	} else {	3230	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3231	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3232	}
3015		3233
3016	cf::override;	3234	cf::override;
3017	},	3235	},
3018	);	3236	);
…		…
3038		3256
3039	$coro	3257	$coro
3040	}	3258	}
3041		3259
3042	cf::client->attach (	3260	cf::client->attach (
3043	on_destroy => sub {	3261	on_client_destroy => sub {
3044	my ($ns) = @_;	3262	my ($ns) = @_;
3045		3263
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3264	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3265	},
3048	);	3266	);
…		…
3064	our $safe_hole = new Safe::Hole;	3282	our $safe_hole = new Safe::Hole;
3065		3283
3066	$SIG{FPE} = 'IGNORE';	3284	$SIG{FPE} = 'IGNORE';
3067		3285
3068	$safe->permit_only (Opcode::opset qw(	3286	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3287	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3288	grepstart grepwhile mapstart mapwhile
3071	sort time	3289	sort time
3072	));	3290	));
3073		3291
3074	# here we export the classes and methods available to script code	3292	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3317	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3318	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3319	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3320	["cf::map" => qw(trigger)],
3103	) {	3321	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3322	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3323	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3324	for @funs;
3108	}	3325	}
3109		3326
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3343	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3344	$qcode =~ s/\n/\\n/g;
3128		3345
3129	%vars = (_dummy => 0) unless %vars;	3346	%vars = (_dummy => 0) unless %vars;
3130		3347
		3348	my @res;
3131	local $_;	3349	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3350
3134	my $eval =	3351	my $eval =
3135	"do {\n"	3352	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3353	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3354	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3355	. $code
3139	. "\n}"	3356	. "\n}"
3140	;	3357	;
3141		3358
		3359	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3360	sub_generation_inc;
		3361	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3362	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3363	sub_generation_inc;
		3364	} else {
		3365	local @cf::_safe_eval_args = values %vars;
		3366	@res = wantarray ? eval eval : scalar eval $eval;
		3367	}
3145		3368
3146	if ($@) {	3369	if ($@) {
3147	warn "$@";	3370	warn "$@",
3148	warn "while executing safe code '$code'\n";	3371	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3372	"with arguments " . (join " ", %vars) . "\n";
3150	}	3373	}
3151		3374
3152	wantarray ? @res : $res[0]	3375	wantarray ? @res : $res[0]
3153	}	3376	}
3154		3377
…		…
3168	=cut	3391	=cut
3169		3392
3170	sub register_script_function {	3393	sub register_script_function {
3171	my ($fun, $cb) = @_;	3394	my ($fun, $cb) = @_;
3172		3395
3173	no strict 'refs';	3396	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3397	*$fun = $safe_hole->wrap ($cb);
3175	}	3398	}
3176		3399
3177	=back	3400	=back
3178		3401
3179	=cut	3402	=cut
…		…
3188	# for this (global event?)	3411	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3412	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3413
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3414	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3415
3193	warn "loading facedata from $path\n";	3416	trace "loading facedata from $path\n";
3194		3417
3195	my $facedata;
3196	0 < aio_load $path, $facedata	3418	0 < aio_load $path, my $facedata
3197	or die "$path: $!";	3419	or die "$path: $!";
3198		3420
3199	$facedata = Coro::Storable::thaw $facedata;	3421	$facedata = Coro::Storable::thaw $facedata;
3200		3422
3201	$facedata->{version} == 2	3423	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3425
3204	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3429	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3208	};	3432	};
3209	cf::cede_to_tick;	3433	cf::cede_to_tick;
3210		3434
3211	{	3435	{
3212	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3440
3217	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221		3445
3222	cf::cede_to_tick;	3446	cf::cede_to_tick;
3223	}	3447	}
3224		3448
3225	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3230		3454
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3458	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3460	}
3237		3461
3238	cf::cede_to_tick;	3462	cf::cede_to_tick;
3239	}	3463	}
3240	}	3464	}
…		…
3249		3473
3250	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3251	}	3475	}
3252		3476
3253	{	3477	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3257		3479
3258	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3483
3263	if ($info->{type} & 1) {	3484	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};	3485	cf::face::set_type $idx, $info->{type};
3278	} else {	3486	} else {
3279	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3280	}	3488	}
3281		3489
3282	cf::cede_to_tick;	3490	cf::cede_to_tick;
3283	}	3491	}
3284	}	3492	}
3285		3493
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3495
3288	1	3496	1
3289	}	3497	}
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 => $face;
3307	}
3308	}
3309	});
3310		3498
3311	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3313		3501
3314	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3541	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3356	}	3544	}
3357		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3358	sub reload_resources {	3569	sub reload_resources {
3359	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3360		3571
		3572	reload_exp_table;
		3573	reload_materials;
3361	reload_facedata;	3574	reload_facedata;
		3575	reload_sound;
3362	reload_archetypes;	3576	reload_archetypes;
3363	reload_regions;	3577	reload_regions;
3364	reload_treasures;	3578	reload_treasures;
3365		3579
3366	warn "finished reloading resource files\n";	3580	trace "finished reloading resource files\n";
3367	}	3581	}
3368		3582
3369	sub reload_config {	3583	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3584	trace "reloading config file...\n";
3371	or return;
3372		3585
3373	local $/;	3586	0 < aio_load "$CONFDIR/config", my $config
3374	*CFG = YAML::Load <$fh>;	3587	or die "$CONFDIR/config: $!";
3375		3588
		3589	utf8::decode $config;
		3590	*CFG = yaml_load $config;
		3591
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3592	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3593
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3594	$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};	3595	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3596
3381	if (exists $CFG{mlockall}) {	3597	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3406	print $fh $$;	3622	print $fh $$;
3407	}	3623	}
3408		3624
3409	sub main_loop {	3625	sub main_loop {
3410	warn "EV::loop starting\n";	3626	trace "EV::loop starting\n";
3411	if (1) {	3627	if (1) {
3412	EV::loop;	3628	EV::loop;
3413	}	3629	}
3414	warn "EV::loop returned\n";	3630	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3631	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3632	}
3417		3633
3418	sub main {	3634	sub main {
3419	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3420		3636
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	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		3641
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3643
3433	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3440	};	3651	};
3441		3652
3442	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3443		3654
3444	cf::sync_job {	3655	cf::sync_job {
		3656	cf::incloader::init ();
		3657
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663
3445	reload_resources;	3664	reload_resources;
3446	reload_config;	3665	reload_config;
3447	db_init;	3666	db_init;
3448		3667
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3668	cf::init_uuid;
3452	cf::init_signals;	3669	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3670	cf::init_skills;
3455		3671
3456	cf::init_beforeplay;	3672	cf::init_beforeplay;
3457		3673
3458	atomic;	3674	atomic;
…		…
3460	load_extensions;	3676	load_extensions;
3461		3677
3462	utime time, time, $RUNTIMEFILE;	3678	utime time, time, $RUNTIMEFILE;
3463		3679
3464	# no (long-running) fork's whatsoever before this point(!)	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466		3683
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3684	cf::_post_init 0;
3468	};	3685	};
3469		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
3470	main_loop;	3695	goto &main_loop;
3471	}	3696	}
3472		3697
3473	#############################################################################	3698	#############################################################################
3474	# initialisation and cleanup	3699	# initialisation and cleanup
3475		3700
3476	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3477	BEGIN {	3702	BEGIN {
3478	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3482	};	3707	};
3483	}	3708	}
3484	}	3709	}
3485		3710
3486	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3487	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3489		3716
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3718
3492	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3493		3720
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3722	or return;
3496		3723
3497	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3739	or return;
3513		3740
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3742	and return;
3516		3743
3517	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3745
3519	1	3746	1
3520	}	3747	}
3521		3748
3522	our $uuid_lock;	3749	our $uuid_lock;
…		…
3534	or return;	3761	or return;
3535		3762
3536	my $value = uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
3537		3764
3538	unless ($value) {	3765	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3766	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3767	return;
3541	}	3768	}
3542		3769
3543	my $value = uuid_str $value + $uuid_skip;	3770	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3771	$uuid_skip = 0;
…		…
3554	or return;	3781	or return;
3555		3782
3556	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3557	and return;	3784	and return;
3558		3785
3559	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3560		3787
3561	1	3788	1
3562		3789
3563	}	3790	}
3564		3791
…		…
3570	}	3797	}
3571		3798
3572	sub emergency_save() {	3799	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3574		3801
3575	warn "emergency_perl_save: enter\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3576		3808
3577	cf::sync_job {	3809	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3810	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		3811
3583	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3815	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3818	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3820	$pl->save;
3592	}	3821	}
3593	warn "emergency_perl_save: end player save\n";	3822	info "emergency_perl_save: end player save\n";
3594		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3595	warn "emergency_perl_save: begin map save\n";	3826	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3829	$map->valid or next;
3599	$map->save;	3830	$map->save;
3600	}	3831	}
3601	warn "emergency_perl_save: end map save\n";	3832	info "emergency_perl_save: end map save\n";
3602		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
3603	warn "emergency_perl_save: begin database checkpoint\n";	3836	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3606		3839
3607	warn "emergency_perl_save: begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3841	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3862	};
3611		3863
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3864	info "emergency_perl_save: leave\n";
3618	}	3865	}
3619		3866
3620	sub post_cleanup {	3867	sub post_cleanup {
3621	my ($make_core) = @_;	3868	my ($make_core) = @_;
3622		3869
		3870	IO::AIO::flush;
		3871
3623	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3873	if $make_core;
3625		3874
3626	my $fh = pidfile;	3875	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3628	}	3877	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3901	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3902	}
3655		3903
3656	sub do_reload_perl() {	3904	sub do_reload_perl() {
3657	# can/must only be called in main	3905	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3906	unless (in_main) {
3659	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3660	return;	3908	return;
3661	}	3909	}
3662		3910
3663	return if $RELOAD++;	3911	return if $RELOAD++;
3664		3912
3665	my $t1 = EV::time;	3913	my $t1 = AE::time;
3666		3914
3667	while ($RELOAD) {	3915	while ($RELOAD) {
3668	warn "reloading...";	3916	cf::get_slot 0.1, -1, "reload_perl";
		3917	info "perl_reload: reloading...";
3669		3918
3670	warn "entering sync_job";	3919	trace "perl_reload: entering sync_job";
3671		3920
3672	cf::sync_job {	3921	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3922	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3923
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";	3924	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3926	%EXT_CORO = ();
3690		3927
3691	warn "removing commands";	3928	trace "perl_reload: removing commands";
3692	%COMMAND = ();	3929	%COMMAND = ();
3693		3930
3694	warn "removing ext/exti commands";	3931	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	3932	%EXTCMD = ();
3696	%EXTICMD = ();	3933	%EXTICMD = ();
3697		3934
3698	warn "unloading/nuking all extensions";	3935	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3701		3938
3702	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3940	eval {
3704	$cb->($pkg);	3941	$cb->($pkg);
3705	1	3942	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3707	}	3944	}
3708		3945
3709	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3710	clear_package $pkg;	3947	clear_package $pkg;
3711	}	3948	}
3712		3949
3713	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3953
3717	warn "... unloading $k";	3954	trace "... unloading $k";
3718	delete $INC{$k};	3955	delete $INC{$k};
3719		3956
3720	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3722		3959
…		…
3725	}	3962	}
3726		3963
3727	clear_package $k;	3964	clear_package $k;
3728	}	3965	}
3729		3966
3730	warn "getting rid of safe::, as good as possible";	3967	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	3968	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		3970
3734	warn "unloading cf.pm \"a bit\"";	3971	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		3974
3738	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3739	# and global variables created in xs	3976	# and global variables created in xs
3740	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3741		3978
3742	warn "unload completed, starting to reload now";	3979	info "perl_reload: unload completed, starting to reload now";
3743		3980
3744	warn "reloading cf.pm";	3981	trace "perl_reload: reloading cf.pm";
3745	require cf;	3982	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3747		3984
3748	warn "loading config and database again";	3985	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	3986	cf::reload_config;
3750		3987
3751	warn "loading extensions";	3988	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	3989	cf::load_extensions;
3753		3990
3754	if ($REATTACH_ON_RELOAD) {	3991	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	3992	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	3994	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	3996	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
3761	}	3998	}
3762		3999
3763	warn "running post_init jobs";	4000	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		4001
3766	warn "leaving sync_job";	4002	trace "perl_reload: leaving sync_job";
3767		4003
3768	1	4004	1
3769	} or do {	4005	} or do {
3770	warn $@;	4006	error $@;
3771	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "perl_reload: error, exiting.";
3772	};	4008	};
3773		4009
3774	warn "reloaded";
3775	--$RELOAD;	4010	--$RELOAD;
3776	}	4011	}
3777		4012
3778	$t1 = EV::time - $t1;	4013	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4014	info "perl_reload: completed in ${t1}s\n";
3780	};	4015	};
3781		4016
3782	our $RELOAD_WATCHER; # used only during reload	4017	our $RELOAD_WATCHER; # used only during reload
3783		4018
3784	sub reload_perl() {	4019	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4021	# coro crashes during coro_state_free->destroy here.
3787		4022
3788	$RELOAD_WATCHER ||= cf::async {	4023	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4024	Coro::AIO::aio_wait cache_extensions;
3790		4025
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4026	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4027	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4028	undef $RELOAD_WATCHER;
3794	};	4029	};
3795	};	4030	};
3796	}	4031	}
…		…
3805	reload_perl;	4040	reload_perl;
3806	};	4041	};
3807	}	4042	}
3808	};	4043	};
3809		4044
3810	unshift @INC, $LIBDIR;	4045	#############################################################################
3811		4046
3812	my $bug_warning = 0;	4047	my $bug_warning = 0;
3813		4048
3814	our @WAIT_FOR_TICK;	4049	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;	4050	our @WAIT_FOR_TICK_BEGIN;
3816		4051
3817	sub wait_for_tick {	4052	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4053	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819		4054
3820	my $signal = new Coro::Signal;	4055	my $signal = new Coro::Signal;
3821	push @WAIT_FOR_TICK, $signal;	4056	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;	4057	$signal->wait;
3823	}	4058	}
3824		4059
3825	sub wait_for_tick_begin {	4060	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4061	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827		4062
3828	my $signal = new Coro::Signal;	4063	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4064	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4065	$signal->wait;
3831	}	4066	}
…		…
3837	return;	4072	return;
3838	}	4073	}
3839		4074
3840	cf::server_tick; # one server iteration	4075	cf::server_tick; # one server iteration
3841		4076
		4077	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4078
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4079	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4080	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4081	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4082	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4083	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4084	or error "ERROR: unable to write runtime file: $!";
3848	};	4085	};
3849	}	4086	}
3850		4087
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4088	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4089	$sig->send;
…		…
3860		4097
3861	if (0) {	4098	if (0) {
3862	if ($NEXT_TICK) {	4099	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4100	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4101	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4102	debug "jitter $JITTER\n";#d#
3866	}	4103	}
3867	}	4104	}
3868	}	4105	}
3869		4106
3870	{	4107	{
3871	# configure BDB	4108	# configure BDB
3872		4109
3873	BDB::min_parallel 8;	4110	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4111	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4112	$AnyEvent::BDB::WATCHER->priority (1);
3876		4113
3877	unless ($DB_ENV) {	4114	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4115	$DB_ENV = BDB::db_env_create;
…		…
3915	IO::AIO::min_parallel 8;	4152	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4153	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4154	undef $AnyEvent::AIO::WATCHER;
3918	}	4155	}
3919		4156
3920	my $_log_backtrace;	4157	our $_log_backtrace;
		4158	our $_log_backtrace_last;
3921		4159
3922	sub _log_backtrace {	4160	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4161	my ($msg, @addr) = @_;
3924		4162
3925	$msg =~ s/\n//;	4163	$msg =~ s/\n$//;
3926		4164
		4165	if ($_log_backtrace_last eq $msg) {
		4166	LOG llevInfo, "[ABT] $msg\n";
		4167	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4168	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4169	} elsif ($_log_backtrace < 2) {
		4170	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4171	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4172	my $perl_bt = Carp::longmess $msg;
3931	async {	4173	async {
3932	$Coro::current->{desc} = "abt $msg";	4174	$Coro::current->{desc} = "abt $msg";
3933		4175
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4195	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4196	--$_log_backtrace;
3955	};	4197	};
3956	} else {	4198	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4199	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4200	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4201	}
3960	}	4202	}
3961		4203
3962	# load additional modules	4204	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4205	require "cf/$_.pm" for @EXTRA_MODULES;
		4206	cf::_connect_to_perl_2;
3964		4207
3965	END { cf::emergency_save }	4208	END { cf::emergency_save }
3966		4209
3967	1	4210	1
3968		4211

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