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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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;
		98
95	our $DATADIR = datadir;	99	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
99	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		112
108	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
109		120
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	123	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	129	our $DB_ENV;
119		130
120	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		132
122	our %CFG;	133	our %CFG;
123		134
124	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	136	our $RUNTIME;
…		…
159		170
160	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
161		172
162	sub cf::map::normalise;	173	sub cf::map::normalise;
163		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		189
164	#############################################################################	190	#############################################################################
165		191
166	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
167		193
168	=over 4	194	=over 4
…		…
209	from wherever your confdir points to.	235	from wherever your confdir points to.
210		236
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		238
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	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	240	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.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
217	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
218		249
219	This array contains the results of the last C<invoke ()> call. When	250	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	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	252	that call.
222		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
223	=back	260	=back
224		261
225	=cut	262	=cut
226		263
227	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	271	my $msg = join "", @_;
230		272
231	$msg .= "\n"	273	$msg .= "\n"
232	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
233		275
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		277
236	LOG llevError, $msg;	278	LOG llevWarn, $msg;
237	};	279	};
238	}
239		280
240	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
242		283
243	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	288	return;#d#
246	}#d#	289	}#d#
247		290
248	# kill coroutine otherwise	291	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	292	Coro::terminate
251	};	293	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		294
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	312	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	314	}
275		315
276	$EV::DIED = sub {	316	$EV::DIED = sub {
277	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
278	};	318	};
279		319
280	#############################################################################	320	#############################################################################
281		321
282	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		360
321	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
323		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
324	=item cf::post_init { BLOCK }	376	=item cf::post_init { BLOCK }
325		377
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	379	but I<before> the server starts ticking again.
328		380
329	The cdoeblock will have a single boolean argument to indicate whether this	381	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	382	is a reload or not.
331		383
332	=cut	384	=cut
333		385
334	sub post_init(&) {	386	sub post_init(&) {
335	push @POST_INIT, shift;	387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
336	}	405	}
337		406
338	=item cf::lock_wait $string	407	=item cf::lock_wait $string
339		408
340	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	448	}
380		449
381	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
382		451
383	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
384	get spread over timer.	453	get spread over time.
385		454
386	=cut	455	=cut
387		456
388	sub periodic($$) {	457	sub periodic($$) {
389	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
406		475
407	=cut	476	=cut
408		477
409	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
411		481
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
415		485
416	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
417		488
418	while () {	489	while () {
419	next_job:	490	next_job:
		491
420	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	493
422	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	498	$job->[2]->send;
426	Coro::cede;	499	Coro::cede;
427	goto next_job;	500	goto next_job;
428	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	503	}
430	}	504	}
431		505
432	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
434	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;	509	$signal->wait;
436	} else {	510	} else {
		511	$busy = 0;
437	Coro::schedule;	512	Coro::schedule;
438	}	513	}
439	}	514	}
440	};	515	};
441		516
442	sub get_slot($;$$) {	517	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
444		519
445	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
446		521
447	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
448	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
449		525
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
478	=cut	554	=cut
479		555
480	sub sync_job(&) {	556	sub sync_job(&) {
481	my ($job) = @_;	557	my ($job) = @_;
482		558
483	if ($Coro::current == $Coro::main) {	559	if (in_main) {
484	my $time = EV::time;	560	my $time = AE::time;
485		561
486	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
488		564
489	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
490		566
491	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
492		568
493	my $busy = 1;	569	my $busy = 1;
494	my @res;	570	my @res;
495		571
496	(async {	572	(async {
497	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	574	@res = eval { $job->() };
499	warn $@ if $@;	575	error $@ if $@;
500	undef $busy;	576	undef $busy;
501	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
502		578
503	while ($busy) {	579	while ($busy) {
504	if (Coro::nready) {	580	if (Coro::nready) {
…		…
506	} else {	582	} else {
507	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
508	}	584	}
509	}	585	}
510		586
511	my $time = EV::time - $time;	587	my $time = AE::time - $time;
512		588
513	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
514		590
515	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
516	} else {	592	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
539		615
540	$coro	616	$coro
541	}	617	}
542		618
543	=item fork_call { }, $args	619	=item fork_call { }, @args
544		620
545	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
549		625
550	=cut	626	=cut
551		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
552	sub fork_call(&@) {	632	sub fork_call(&@) {
553	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
554		634
555	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
558		638
559	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
560	reset_signals;	640	cf::post_fork;
561	&$cb	641	&$cb
562	}, @args;	642	} @args;
563		643
564	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
565	}	656	}
566		657
567	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
568		659
569	=cut	660	=cut
…		…
606	within each server.	697	within each server.
607		698
608	=cut	699	=cut
609		700
610	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
611	my ($name) = @_;	705	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
613		707
614	eval {	708	eval {
615	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
625	}	719	}
626		720
627	our $DB;	721	our $DB;
628		722
629	sub db_init {	723	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	724	$DB ||= db_table "db";
632	};
633	}	725	}
634		726
635	sub db_get($$) {	727	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
637		729
638	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
639	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
640		734
641	$! ? ()	735	$! ? ()
642	: $data	736	: $data
643	}
644	}	737	}
645		738
646	sub db_put($$$) {	739	sub db_put($$$) {
647	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
704		797
705	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	799	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
708		801
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		803
711	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
714		807
…		…
724		817
725	=cut	818	=cut
726		819
727	sub datalog($@) {	820	sub datalog($@) {
728	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	823	}
731		824
732	=back	825	=back
733		826
734	=cut	827	=cut
…		…
929		1022
930	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1025
933	} elsif (ref $type) {	1026	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
935		1028
936	} else {	1029	} else {
937	shift @arg;	1030	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
939	}	1032	}
940	}	1033	}
941	}	1034	}
942		1035
943	sub _object_attach {	1036	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
954	}	1047	}
955		1048
956	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
957	} else {	1050	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1052	}
960		1053
961	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
962	}	1055	}
963		1056
…		…
1022		1115
1023	for (@$callbacks) {	1116	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1025		1118
1026	if ($@) {	1119	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1121	override;
1030	}	1122	}
1031		1123
1032	return 1 if $override;	1124	return 1 if $override;
1033	}	1125	}
…		…
1112	for (@$attach) {	1204	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1115	}	1207	}
1116	} else {	1208	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1210	}
1119	}	1211	}
1120	}	1212	}
1121		1213
1122	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1150		1242
1151	sync_job {	1243	sync_job {
1152	if (length $$rdata) {	1244	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1156		1249
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1253	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
1183		1276
1184	$filename =~ s%/[^/]+$%%;	1277	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1278	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1279	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1188	}	1281	}
1189	} else {	1282	} else {
1190	aio_unlink $filename;	1283	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1192	}	1285	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1310	$av = $st->{objs};
1218	}	1311	}
1219		1312
1220	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1223		1317
1224	($data, $av)	1318	($data, $av)
1225	}	1319	}
1226		1320
1227	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1286	}	1380	}
1287		1381
1288	use File::Glob ();	1382	use File::Glob ();
1289		1383
1290	cf::player->attach (	1384	cf::player->attach (
1291	on_command => sub {	1385	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1293		1387
1294	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1295	or return;	1389	or return;
1296		1390
…		…
1319		1413
1320	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1415	if $reply;
1322		1416
1323	} else {	1417	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1419	}
1326		1420
1327	cf::override;	1421	cf::override;
1328	},	1422	},
1329	);	1423	);
…		…
1340		1434
1341	$grp	1435	$grp
1342	}	1436	}
1343		1437
1344	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1345	cf::sync_job {	1441	cf::sync_job {
1346	my %todo;	1442	my %todo;
1347		1443
1348	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1445	next unless -r $path;
…		…
1367		1463
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1466
1371	$ext{source} =	1467	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1374	. $source	1470	. $source
1375	. "\n};\n1";	1471	. "\n};\n1";
1376		1472
1377	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1378	}	1474	}
1379		1475
		1476	my $pass = 0;
1380	my %done;	1477	my %done;
1381	while (%todo) {	1478	while (%todo) {
1382	my $progress;	1479	my $progress;
1383		1480
		1481	++$pass;
		1482
		1483	ext:
1384	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1486	next ext
1387	unless exists $done{$_};	1487	unless exists $done{$_};
1388	}	1488	}
1389		1489
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1491
1392	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1496
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1498	if exists $v->{meta}{mandatory};
1400		1499
1401	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1402	}	1509	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1510	}
1408		1511
1409	skip:	1512	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1412	}	1520	}
1413	};	1521	};
1414	}	1522	}
1415		1523
1416	#############################################################################	1524	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1501	}	1609	}
1502	}	1610	}
1503	}	1611	}
1504		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1505	sub save($) {	1626	sub save($) {
1506	my ($pl) = @_;	1627	my ($pl) = @_;
1507		1628
1508	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1509		1630
…		…
1514		1635
1515	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1517		1638
1518	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1643
1520	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1645	cf::cede_to_tick;
1522	}	1646	}
1523		1647
…		…
1557	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1558		1682
1559	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1685
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1687	$pl->deactivate;
		1688
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1567	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1568		1694
1569	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1625	\@logins	1751	\@logins
1626	}	1752	}
1627		1753
1628	=item $player->maps	1754	=item $player->maps
1629		1755
		1756	=item cf::player::maps $login
		1757
1630	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1631	player. May block.	1759	player. May block.
1632		1760
1633	=cut	1761	=cut
1634		1762
…		…
1696	=cut	1824	=cut
1697		1825
1698	sub find_by_path($) {	1826	sub find_by_path($) {
1699	my ($path) = @_;	1827	my ($path) = @_;
1700		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
		1830
1701	my ($match, $specificity);	1831	my ($match, $specificity);
1702		1832
1703	for my $region (list) {	1833	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1835	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1863	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1735		1865
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1867
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	1869	}
1753		1870
1754	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1755		1872
1756	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1761		1878
1762	sub register {	1879	sub register {
1763	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1881	my $pkg = caller;
1765		1882
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1884
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1886	}
1771		1887
1772	# also paths starting with '/'	1888	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1890
1775	sub thawer_merge {	1891	sub thawer_merge {
1776	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1777		1893
1778	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1783	}	1899	}
1784		1900
1785	sub normalise {	1901	sub normalise {
1786	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1787		1903
1788	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1789		1905
1790	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1791		1907
1792	# map plan:	1908	# map plan:
1793	#	1909	#
…		…
1808	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	1925	$path = "$base/$path";
1810	}	1926	}
1811		1927
1812	for ($path) {	1928	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1816	}	1931	}
1817		1932
1818	$path	1933	$path
…		…
1832	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1833	return $self;	1948	return $self;
1834	}	1949	}
1835	}	1950	}
1836		1951
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	1953	()
1839	}	1954	}
1840		1955
1841	sub init {	1956	sub init {
1842	my ($self) = @_;	1957	my ($self) = @_;
…		…
1964	}	2079	}
1965		2080
1966	sub find;	2081	sub find;
1967	sub find {	2082	sub find {
1968	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
		2084
		2085	cf::cede_to_tick;
1969		2086
1970	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1971		2088
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1992		2109
1993	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1994	}	2111	}
1995	}	2112	}
1996		2113
1997	sub pre_load { }	2114	sub pre_load { }
1998	sub post_load { }	2115	#sub post_load { } # XS
1999		2116
2000	sub load {	2117	sub load {
2001	my ($self) = @_;	2118	my ($self) = @_;
2002		2119
2003	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2058		2175
2059	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2177	}
2061		2178
2062	$self->post_load;	2179	$self->post_load;
2063	}
2064		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2187	sub customise_for {
2066	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2067		2189
2068	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2191	if $self->per_player;
…		…
2085	or next;	2207	or next;
2086	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2087	or next;	2209	or next;
2088	$neigh->load;	2210	$neigh->load;
2089		2211
		2212	# now find the diagonal neighbours
2090	push @neigh,	2213	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2216	}
2094		2217
…		…
2101	}	2224	}
2102		2225
2103	sub find_sync {	2226	sub find_sync {
2104	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2105		2228
2106	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2107	}	2233	}
2108		2234
2109	sub do_load_sync {	2235	sub do_load_sync {
2110	my ($map) = @_;	2236	my ($map) = @_;
2111		2237
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2114		2240
2115	cf::sync_job { $map->load };	2241	$map->load;
2116	}	2242	}
2117		2243
2118	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2120		2246
…		…
2146	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2147		2273
2148	()	2274	()
2149	}	2275	}
2150		2276
		2277	# common code, used by both ->save and ->swapout
2151	sub save {	2278	sub _save {
2152	my ($self) = @_;	2279	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2280
2156	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2157		2282
2158	return unless $self->dirty;	2283	return unless $self->dirty;
2159		2284
…		…
2179	} else {	2304	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2306	}
2182	}	2307	}
2183		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2184	sub swap_out {	2317	sub swap_out {
2185	my ($self) = @_;	2318	my ($self) = @_;
2186		2319
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2321
2192	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2194	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2195		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2197		2376
2198	$self->deactivate;	2377	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2379	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($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		2380
2246	$self->unlink_save;	2381	$self->unlink_save;
2247	$self->destroy;	2382	$self->destroy;
2248	}	2383	}
2249		2384
…		…
2257		2392
2258	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2259		2394
2260	$self->unlink_save;	2395	$self->unlink_save;
2261		2396
2262	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2402
…		…
2324	: normalise $_	2459	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2461	]
2327	}	2462	}
2328		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2329	=back	2496	=back
2330		2497
2331	=head3 cf::object	2498	=head3 cf::object
2332		2499
2333	=cut	2500	=cut
…		…
2465		2632
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2634
2468	The player should be reasonably safe there for short amounts of time (e.g.	2635	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,	2636	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	2637	though, as the player cannot control the character while it is on the link
2471	map.	2638	map.
2472		2639
2473	Will never block.	2640	Will never block.
2474		2641
2475	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2664	my ($self) = @_;
2498		2665
2499	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2500		2667
		2668	++$self->{_link_recursion};
		2669
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2671
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2505		2674
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2676	}
2508		2677
2509	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2511		2680
…		…
2528	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2530		2699
2531	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2534		2703
2535	$map->load;	2704	$map->load;
2536	$map->load_neighbours;	2705	$map->load_neighbours;
2537		2706
2538	return unless $self->contr->active;	2707	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2708
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2544	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2545		2716
		2717	}
		2718
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2720
2548	Moves the player to the given map-path and coordinates by first freezing	2721	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	2722	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	2723	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	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2731
2559	our $GOTOGEN;	2732	our $GOTOGEN;
2560		2733
2561	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2563		2742
2564	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2745
2567	$self->enter_link;	2746	$self->enter_link;
…		…
2591	my $map = eval {	2770	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2593		2772
2594	if ($map) {	2773	if ($map) {
2595	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2776	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2778	}
2600		2779
2601	$map	2780	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2612	}	2791	}
2613		2792
2614	$done->() if $done;	2793	$done->($self) if $done;
2615	})->prio (1);	2794	})->prio (1);
2616	}	2795	}
2617		2796
2618	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2619		2798
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2895
2717	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2897	$self->leave_link;
2719	}	2898	}
2720	})->prio (1);	2899	})->prio (1);
2721	}	2900	}
2722		2901
…		…
2734	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2736		2915
2737	utf8::encode $text;	2916	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2739	}	2943	}
2740		2944
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		2946
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		2951
2748	=cut	2952	=cut
2749		2953
2750	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2752	"c/identify" => {	2962	"c/identify" => {
2753	id => "infobox",	2963	id => "infobox",
2754	title => "Identify",	2964	title => "Identify",
2755	reply => undef,	2965	reply => undef,
2756	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	2968	"c/examine" => {
2759	id => "infobox",	2969	id => "infobox",
2760	title => "Examine",	2970	title => "Examine",
2761	reply => undef,	2971	reply => undef,
2762	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2763	},	2979	},
2764	"c/book" => {	2980	"c/book" => {
2765	id => "infobox",	2981	id => "infobox",
2766	title => "Book",	2982	title => "Book",
2767	reply => undef,	2983	reply => undef,
…		…
2883	my $pkt = "msg "	3099	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3100	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3102	);
2887		3103
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);	3104	$self->send_big_packet ($pkt);
2899	}	3105	}
2900		3106
2901	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2902		3108
2903	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2906		3112
2907	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2909		3115
2910	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3121	}
2916	}	3122	}
2917		3123
2918	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2919		3125
…		…
2923		3129
2924	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2926		3132
2927	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3136	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3139	}
2934	}	3140	}
2935		3141
2936	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2937		3143
…		…
3008		3214
3009	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3216	if $reply;
3011		3217
3012	} else {	3218	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3220	}
3015		3221
3016	cf::override;	3222	cf::override;
3017	},	3223	},
3018	);	3224	);
…		…
3038		3244
3039	$coro	3245	$coro
3040	}	3246	}
3041		3247
3042	cf::client->attach (	3248	cf::client->attach (
3043	on_destroy => sub {	3249	on_client_destroy => sub {
3044	my ($ns) = @_;	3250	my ($ns) = @_;
3045		3251
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3253	},
3048	);	3254	);
…		…
3064	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3065		3271
3066	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3067		3273
3068	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3071	sort time	3277	sort time
3072	));	3278	));
3073		3279
3074	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3307	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3103	) {	3309	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3312	for @funs;
3108	}	3313	}
3109		3314
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3128		3333
3129	%vars = (_dummy => 0) unless %vars;	3334	%vars = (_dummy => 0) unless %vars;
3130		3335
		3336	my @res;
3131	local $_;	3337	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3338
3134	my $eval =	3339	my $eval =
3135	"do {\n"	3340	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3343	. $code
3139	. "\n}"	3344	. "\n}"
3140	;	3345	;
3141		3346
		3347	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3145		3356
3146	if ($@) {	3357	if ($@) {
3147	warn "$@";	3358	warn "$@",
3148	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3150	}	3361	}
3151		3362
3152	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3153	}	3364	}
3154		3365
…		…
3168	=cut	3379	=cut
3169		3380
3170	sub register_script_function {	3381	sub register_script_function {
3171	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3172		3383
3173	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3175	}	3386	}
3176		3387
3177	=back	3388	=back
3178		3389
3179	=cut	3390	=cut
…		…
3188	# for this (global event?)	3399	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3401
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3403
3193	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3194		3405
3195	my $facedata;
3196	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3197	or die "$path: $!";	3407	or die "$path: $!";
3198		3408
3199	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3200		3410
3201	$facedata->{version} == 2	3411	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3413
3204	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3417	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3208	};	3420	};
3209	cf::cede_to_tick;	3421	cf::cede_to_tick;
3210		3422
3211	{	3423	{
3212	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3428
3217	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3221		3434
3222	cf::cede_to_tick;	3435	cf::cede_to_tick;
3223	}	3436	}
3224		3437
3225	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3230		3443
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3447	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3449	}
3237		3450
3238	cf::cede_to_tick;	3451	cf::cede_to_tick;
3239	}	3452	}
3240	}	3453	}
…		…
3249		3462
3250	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3251	}	3464	}
3252		3465
3253	{	3466	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3257		3468
3258	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3472
3263	if ($info->{type} & 1) {	3473	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};	3474	cf::face::set_type $idx, $info->{type};
3278	} else {	3475	} else {
3279	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3280	}	3477	}
3281		3478
3282	cf::cede_to_tick;	3479	cf::cede_to_tick;
3283	}	3480	}
3284	}	3481	}
3285		3482
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3484
3288	1	3485	1
3289	}	3486	}
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 => $face;
3307	}
3308	}
3309	});
3310		3487
3311	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3313		3490
3314	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3530	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3356	}	3533	}
3357		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3358	sub reload_resources {	3558	sub reload_resources {
3359	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3360		3560
		3561	reload_exp_table;
		3562	reload_materials;
3361	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3362	reload_archetypes;	3565	reload_archetypes;
3363	reload_regions;	3566	reload_regions;
3364	reload_treasures;	3567	reload_treasures;
3365		3568
3366	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3367	}	3570	}
3368		3571
3369	sub reload_config {	3572	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3371	or return;
3372		3574
3373	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3374	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3375		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3582
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$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};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3585
3381	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3610	seek $fh, 0, 0;
3406	print $fh $$;	3611	print $fh $$;
3407	}	3612	}
3408		3613
3409	sub main_loop {	3614	sub main_loop {
3410	warn "EV::loop starting\n";	3615	trace "EV::loop starting\n";
3411	if (1) {	3616	if (1) {
3412	EV::loop;	3617	EV::loop;
3413	}	3618	}
3414	warn "EV::loop returned\n";	3619	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3620	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3621	}
3417		3622
3418	sub main {	3623	sub main {
3419	cf::init_globals; # initialise logging	3624	cf::init_globals; # initialise logging
3420		3625
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3629	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		3630
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3632
3433	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
…		…
3440	};	3640	};
3441		3641
3442	evthread_start IO::AIO::poll_fileno;	3642	evthread_start IO::AIO::poll_fileno;
3443		3643
3444	cf::sync_job {	3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
3445	reload_resources;	3653	reload_resources;
3446	reload_config;	3654	reload_config;
3447	db_init;	3655	db_init;
3448		3656
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3657	cf::init_uuid;
3452	cf::init_signals;	3658	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3659	cf::init_skills;
3455		3660
3456	cf::init_beforeplay;	3661	cf::init_beforeplay;
3457		3662
3458	atomic;	3663	atomic;
…		…
3460	load_extensions;	3665	load_extensions;
3461		3666
3462	utime time, time, $RUNTIMEFILE;	3667	utime time, time, $RUNTIMEFILE;
3463		3668
3464	# no (long-running) fork's whatsoever before this point(!)	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466		3672
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3673	cf::_post_init 0;
3468	};	3674	};
3469		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
3470	main_loop;	3684	goto &main_loop;
3471	}	3685	}
3472		3686
3473	#############################################################################	3687	#############################################################################
3474	# initialisation and cleanup	3688	# initialisation and cleanup
3475		3689
3476	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3477	BEGIN {	3691	BEGIN {
3478	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3482	};	3696	};
3483	}	3697	}
3484	}	3698	}
3485		3699
3486	sub write_runtime_sync {	3700	sub write_runtime_sync {
		3701	my $t0 = AE::time;
		3702
3487	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3489		3705
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3707
3492	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3493		3709
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3711	or return;
3496		3712
3497	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	3728	or return;
3513		3729
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3731	and return;
3516		3732
3517	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3734
3519	1	3735	1
3520	}	3736	}
3521		3737
3522	our $uuid_lock;	3738	our $uuid_lock;
…		…
3534	or return;	3750	or return;
3535		3751
3536	my $value = uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
3537		3753
3538	unless ($value) {	3754	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	3755	info "cowardly refusing to write zero uuid value!\n";
3540	return;	3756	return;
3541	}	3757	}
3542		3758
3543	my $value = uuid_str $value + $uuid_skip;	3759	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	3760	$uuid_skip = 0;
…		…
3554	or return;	3770	or return;
3555		3771
3556	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3557	and return;	3773	and return;
3558		3774
3559	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3560		3776
3561	1	3777	1
3562		3778
3563	}	3779	}
3564		3780
…		…
3570	}	3786	}
3571		3787
3572	sub emergency_save() {	3788	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3574		3790
3575	warn "emergency_perl_save: enter\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3576		3797
3577	cf::sync_job {	3798	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	3799	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		3800
3583	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	3804	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	3807	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	3809	$pl->save;
3592	}	3810	}
3593	warn "emergency_perl_save: end player save\n";	3811	info "emergency_perl_save: end player save\n";
3594		3812
		3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
3595	warn "emergency_perl_save: begin map save\n";	3815	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	3818	$map->valid or next;
3599	$map->save;	3819	$map->save;
3600	}	3820	}
3601	warn "emergency_perl_save: end map save\n";	3821	info "emergency_perl_save: end map save\n";
3602		3822
		3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
3603	warn "emergency_perl_save: begin database checkpoint\n";	3825	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3606		3828
3607	warn "emergency_perl_save: begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	3830	write_uuid_sync 1;
3609	warn "emergency_perl_save: end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3610	};	3851	};
3611		3852
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	3853	info "emergency_perl_save: leave\n";
3618	}	3854	}
3619		3855
3620	sub post_cleanup {	3856	sub post_cleanup {
3621	my ($make_core) = @_;	3857	my ($make_core) = @_;
3622		3858
		3859	IO::AIO::flush;
		3860
3623	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	3862	if $make_core;
3625		3863
3626	my $fh = pidfile;	3864	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	3865	unlink $PIDFILE if <$fh> == $$;
3628	}	3866	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	3887	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	3888	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	3890	}
3653	warn "cleared package $pkg\n";#d#
3654	}	3891	}
3655		3892
3656	sub do_reload_perl() {	3893	sub do_reload_perl() {
3657	# can/must only be called in main	3894	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3659	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3660	return;	3897	return;
3661	}	3898	}
3662		3899
3663	return if $RELOAD++;	3900	return if $RELOAD++;
3664		3901
3665	my $t1 = EV::time;	3902	my $t1 = AE::time;
3666		3903
3667	while ($RELOAD) {	3904	while ($RELOAD) {
3668	warn "reloading...";	3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
3669		3907
3670	warn "entering sync_job";	3908	trace "perl_reload: entering sync_job";
3671		3909
3672	cf::sync_job {	3910	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	3911	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		3912
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";	3913	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	3915	%EXT_CORO = ();
3690		3916
3691	warn "removing commands";	3917	trace "perl_reload: removing commands";
3692	%COMMAND = ();	3918	%COMMAND = ();
3693		3919
3694	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	3921	%EXTCMD = ();
3696	%EXTICMD = ();	3922	%EXTICMD = ();
3697		3923
3698	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3701		3927
3702	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3703	eval {	3929	eval {
3704	$cb->($pkg);	3930	$cb->($pkg);
3705	1	3931	1
3706	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
3707	}	3933	}
3708		3934
3709	warn "... clearing $pkg";	3935	trace "... clearing $pkg";
3710	clear_package $pkg;	3936	clear_package $pkg;
3711	}	3937	}
3712		3938
3713	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		3942
3717	warn "... unloading $k";	3943	trace "... unloading $k";
3718	delete $INC{$k};	3944	delete $INC{$k};
3719		3945
3720	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3722		3948
…		…
3725	}	3951	}
3726		3952
3727	clear_package $k;	3953	clear_package $k;
3728	}	3954	}
3729		3955
3730	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	3957	clear_package "safe::$_"
3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3733		3959
3734	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		3963
3738	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3739	# and global variables created in xs	3965	# and global variables created in xs
3740	#clear_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3741		3967
3742	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3743		3969
3744	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3745	require cf;	3971	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3747		3973
3748	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	3975	cf::reload_config;
3750		3976
3751	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	3978	cf::load_extensions;
3753		3979
3754	if ($REATTACH_ON_RELOAD) {	3980	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
3761	}	3987	}
3762		3988
3763	warn "running post_init jobs";	3989	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		3990
3766	warn "leaving sync_job";	3991	trace "perl_reload: leaving sync_job";
3767		3992
3768	1	3993	1
3769	} or do {	3994	} or do {
3770	warn $@;	3995	error $@;
3771	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3772	};	3997	};
3773		3998
3774	warn "reloaded";
3775	--$RELOAD;	3999	--$RELOAD;
3776	}	4000	}
3777		4001
3778	$t1 = EV::time - $t1;	4002	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4003	info "perl_reload: completed in ${t1}s\n";
3780	};	4004	};
3781		4005
3782	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3783		4007
3784	sub reload_perl() {	4008	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3787		4011
3788	$RELOAD_WATCHER ||= cf::async {	4012	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4013	Coro::AIO::aio_wait cache_extensions;
3790		4014
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4016	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3794	};	4018	};
3795	};	4019	};
3796	}	4020	}
…		…
3805	reload_perl;	4029	reload_perl;
3806	};	4030	};
3807	}	4031	}
3808	};	4032	};
3809		4033
3810	unshift @INC, $LIBDIR;	4034	#############################################################################
3811		4035
3812	my $bug_warning = 0;	4036	my $bug_warning = 0;
3813		4037
3814	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3816		4040
3817	sub wait_for_tick {	4041	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3819		4043
3820	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3821	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;	4046	$signal->wait;
3823	}	4047	}
3824		4048
3825	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3827		4051
3828	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4054	$signal->wait;
3831	}	4055	}
…		…
3837	return;	4061	return;
3838	}	4062	}
3839		4063
3840	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3841		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3844	Coro::async_pool {	4070	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4072	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3848	};	4074	};
3849	}	4075	}
3850		4076
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4078	$sig->send;
…		…
3860		4086
3861	if (0) {	4087	if (0) {
3862	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3866	}	4092	}
3867	}	4093	}
3868	}	4094	}
3869		4095
3870	{	4096	{
3871	# configure BDB	4097	# configure BDB
3872		4098
3873	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3876		4102
3877	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
…		…
3915	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3918	}	4144	}
3919		4145
3920	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3921		4148
3922	sub _log_backtrace {	4149	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3924		4151
3925	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3926		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4160	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4161	my $perl_bt = Carp::longmess $msg;
3931	async {	4162	async {
3932	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3933		4164
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4185	--$_log_backtrace;
3955	};	4186	};
3956	} else {	4187	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4190	}
3960	}	4191	}
3961		4192
3962	# load additional modules	4193	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3964		4196
3965	END { cf::emergency_save }	4197	END { cf::emergency_save }
3966		4198
3967	1	4199	1
3968		4200

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