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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.479 by root, Thu Oct 8 05:04:27 2009 UTC vs.
Revision 1.551 by root, Sun May 16 13:48:07 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
…		…
105	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		110
110	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;
111		118
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	121	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	127	our $DB_ENV;
121		128
122	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		130
124	our %CFG;	131	our %CFG;
125		132
126	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	134	our $RUNTIME;
…		…
161		168
162	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
163		170
164	sub cf::map::normalise;	171	sub cf::map::normalise;
165		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
166	#############################################################################	177	#############################################################################
167		178
168	%REFLECT = ();	179	%REFLECT = ();
169	for (@REFLECT) {	180	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	181	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	182	$REFLECT{$reflect->{class}} = $reflect;
172	}	183	}
173		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		187
174	#############################################################################	188	#############################################################################
175		189
176	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
177		191
178	=over 4	192	=over 4
…		…
219	from wherever your confdir points to.	233	from wherever your confdir points to.
220		234
221	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
222		236
223	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
224	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
225	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.
226		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
227	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
228		247
229	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
230	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
231	that call.	250	that call.
232		251
233	=item %cf::REFLECT	252	=item %cf::REFLECT
234		253
235	Contains, for each (C++) class name, a hash reference with information	254	Contains, for each (C++) class name, a hash reference with information
236	about object members (methods, scalars and arrays) and other metadata,	255	about object members (methods, scalars, arrays and flags) and other
237	which is useful for introspection.	256	metadata, which is useful for introspection.
238		257
239	=back	258	=back
240		259
241	=cut	260	=cut
		261
		262	sub error(@) { LOG llevError, join "", @_ }
		263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
242		267
243	$Coro::State::WARNHOOK = sub {	268	$Coro::State::WARNHOOK = sub {
244	my $msg = join "", @_;	269	my $msg = join "", @_;
245		270
246	$msg .= "\n"	271	$msg .= "\n"
247	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
248		273
249	$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;
250		275
251	LOG llevError, $msg;	276	LOG llevWarn, $msg;
252	};	277	};
253		278
254	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
255	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
256		281
257	warn Carp::longmess $_[0];	282	error Carp::longmess $_[0];
258		283
259	if ($Coro::current == $Coro::main) {#d#	284	if (in_main) {#d#
260	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
261	return;#d#	286	return;#d#
262	}#d#	287	}#d#
263		288
264	# kill coroutine otherwise	289	# kill coroutine otherwise
265	Coro::terminate	290	Coro::terminate
…		…
285	)) {	310	)) {
286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
287	}	312	}
288		313
289	$EV::DIED = sub {	314	$EV::DIED = sub {
290	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
291	};	316	};
292		317
293	#############################################################################	318	#############################################################################
294		319
295	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
333		358
334	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
335	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
336		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 $_[0] } @_
		372	}
		373
337	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
338		375
339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
340	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
341		378
342	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
343	is a reload or not.	380	is a reload or not.
344		381
345	=cut	382	=cut
346		383
347	sub post_init(&) {	384	sub post_init(&) {
348	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
349	}	403	}
350		404
351	=item cf::lock_wait $string	405	=item cf::lock_wait $string
352		406
353	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
392	}	446	}
393		447
394	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
395		449
396	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
397	get spread over timer.	451	get spread over time.
398		452
399	=cut	453	=cut
400		454
401	sub periodic($$) {	455	sub periodic($$) {
402	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
419		473
420	=cut	474	=cut
421		475
422	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
423	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
424		479
425	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
426	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
427	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
428		483
429	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
430		486
431	while () {	487	while () {
432	next_job:	488	next_job:
		489
433	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
434	if ($avail > 0.01) {	491
435	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
436	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
437	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
438	$job->[2]->send;	496	$job->[2]->send;
439	Coro::cede;	497	Coro::cede;
440	goto next_job;	498	goto next_job;
441	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
442	}	501	}
443	}	502	}
444		503
445	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
446	# 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
447	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
448	$signal->wait;	507	$signal->wait;
449	} else {	508	} else {
		509	$busy = 0;
450	Coro::schedule;	510	Coro::schedule;
451	}	511	}
452	}	512	}
453	};	513	};
454		514
455	sub get_slot($;$$) {	515	sub get_slot($;$$) {
456	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
457		517
458	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
459		519
460	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
461	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
462		523
463	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
464	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
465	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
491	=cut	552	=cut
492		553
493	sub sync_job(&) {	554	sub sync_job(&) {
494	my ($job) = @_;	555	my ($job) = @_;
495		556
496	if ($Coro::current == $Coro::main) {	557	if (in_main) {
497	my $time = EV::time;	558	my $time = AE::time;
498		559
499	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
500	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
501		562
502	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
503		564
504	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
505		566
506	my $busy = 1;	567	my $busy = 1;
507	my @res;	568	my @res;
508		569
509	(async {	570	(async {
510	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
511	@res = eval { $job->() };	572	@res = eval { $job->() };
512	warn $@ if $@;	573	error $@ if $@;
513	undef $busy;	574	undef $busy;
514	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
515		576
516	while ($busy) {	577	while ($busy) {
517	if (Coro::nready) {	578	if (Coro::nready) {
…		…
519	} else {	580	} else {
520	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
521	}	582	}
522	}	583	}
523		584
524	my $time = EV::time - $time;	585	my $time = AE::time - $time;
525		586
526	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
527		588
528	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
529	} else {	590	} else {
…		…
551	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
552		613
553	$coro	614	$coro
554	}	615	}
555		616
556	=item fork_call { }, $args	617	=item fork_call { }, @args
557		618
558	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
559	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
560	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
561	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
562		623
563	=cut	624	=cut
564		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
565	sub fork_call(&@) {	630	sub fork_call(&@) {
566	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
567		632
568	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
569	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
570	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
571		636
572	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
573	reset_signals;	638	cf::post_fork;
574	&$cb	639	&$cb
575	}, @args;	640	} @args;
576		641
577	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	)
578	}	654	}
579		655
580	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
581		657
582	=cut	658	=cut
…		…
619	within each server.	695	within each server.
620		696
621	=cut	697	=cut
622		698
623	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
624	my ($name) = @_;	703	my ($name) = @_;
625	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
626		705
627	eval {	706	eval {
628	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
638	}	717	}
639		718
640	our $DB;	719	our $DB;
641		720
642	sub db_init {	721	sub db_init {
643	cf::sync_job {
644	$DB ||= db_table "db";	722	$DB ||= db_table "db";
645	};
646	}	723	}
647		724
648	sub db_get($$) {	725	sub db_get($$) {
649	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
650		727
651	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
652	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
653		732
654	$! ? ()	733	$! ? ()
655	: $data	734	: $data
656	}
657	}	735	}
658		736
659	sub db_put($$$) {	737	sub db_put($$$) {
660	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
661	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
717		795
718	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
719	my $data = $process->(\@data);	797	my $data = $process->(\@data);
720	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
721		799
722	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
723		801
724	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
725	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
726	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
727		805
…		…
737		815
738	=cut	816	=cut
739		817
740	sub datalog($@) {	818	sub datalog($@) {
741	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
742	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
743	}	821	}
744		822
745	=back	823	=back
746		824
747	=cut	825	=cut
…		…
942		1020
943	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
944	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
945		1023
946	} elsif (ref $type) {	1024	} elsif (ref $type) {
947	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
948		1026
949	} else {	1027	} else {
950	shift @arg;	1028	shift @arg;
951	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
952	}	1030	}
953	}	1031	}
954	}	1032	}
955		1033
956	sub _object_attach {	1034	sub _object_attach {
…		…
966	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
967	}	1045	}
968		1046
969	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
970	} else {	1048	} else {
971	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
972	}	1050	}
973		1051
974	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
975	}	1053	}
976		1054
…		…
1035		1113
1036	for (@$callbacks) {	1114	for (@$callbacks) {
1037	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1038		1116
1039	if ($@) {	1117	if ($@) {
1040	warn "$@";
1041	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1042	override;	1119	override;
1043	}	1120	}
1044		1121
1045	return 1 if $override;	1122	return 1 if $override;
1046	}	1123	}
…		…
1125	for (@$attach) {	1202	for (@$attach) {
1126	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1127	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1128	}	1205	}
1129	} else {	1206	} else {
1130	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1131	}	1208	}
1132	}	1209	}
1133	}	1210	}
1134		1211
1135	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1162	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1163		1240
1164	sync_job {	1241	sync_job {
1165	if (length $$rdata) {	1242	if (length $$rdata) {
1166	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1167	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1168	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1169		1247
1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1171	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1173	if ($cf::USE_FSYNC) {	1251	if ($cf::USE_FSYNC) {
…		…
1195	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1196		1274
1197	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1198	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1199	} else {	1277	} else {
1200	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1201	}	1279	}
1202	} else {	1280	} else {
1203	aio_unlink $filename;	1281	aio_unlink $filename;
1204	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1205	}	1283	}
…		…
1229	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1230	$av = $st->{objs};	1308	$av = $st->{objs};
1231	}	1309	}
1232		1310
1233	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1234	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1235	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1236		1315
1237	($data, $av)	1316	($data, $av)
1238	}	1317	}
1239		1318
1240	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1299	}	1378	}
1300		1379
1301	use File::Glob ();	1380	use File::Glob ();
1302		1381
1303	cf::player->attach (	1382	cf::player->attach (
1304	on_command => sub {	1383	on_unknown_command => sub {
1305	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1306		1385
1307	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1308	or return;	1387	or return;
1309		1388
…		…
1332		1411
1333	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1334	if $reply;	1413	if $reply;
1335		1414
1336	} else {	1415	} else {
1337	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1338	}	1417	}
1339		1418
1340	cf::override;	1419	cf::override;
1341	},	1420	},
1342	);	1421	);
…		…
1353		1432
1354	$grp	1433	$grp
1355	}	1434	}
1356		1435
1357	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1358	cf::sync_job {	1439	cf::sync_job {
1359	my %todo;	1440	my %todo;
1360		1441
1361	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1362	next unless -r $path;	1443	next unless -r $path;
…		…
1380		1461
1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1383		1464
1384	$ext{source} =	1465	$ext{source} =
1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1386	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1387	. $source	1468	. $source
1388	. "\n};\n1";	1469	. "\n};\n1";
1389		1470
1390	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1391	}	1472	}
1392		1473
		1474	my $pass = 0;
1393	my %done;	1475	my %done;
1394	while (%todo) {	1476	while (%todo) {
1395	my $progress;	1477	my $progress;
1396		1478
		1479	++$pass;
		1480
		1481	ext:
1397	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1398	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1399	goto skip	1484	next ext
1400	unless exists $done{$_};	1485	unless exists $done{$_};
1401	}	1486	}
1402		1487
1403	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1404		1489
1405	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1406	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1407	: "$v->{base}: extension inactive.\n";
1408		1494
1409	if (exists $v->{meta}{mandatory}) {
1410	warn $msg;
1411	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1412	}	1496	if exists $v->{meta}{mandatory};
1413		1497
1414	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;
1415	}	1507	}
1416
1417	$done{$k} = delete $todo{$k};
1418	push @EXTS, $v->{pkg};
1419	$progress = 1;
1420	}	1508	}
1421		1509
1422	skip:	1510	unless ($progress) {
1423	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1424	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	}
1425	}	1518	}
1426	};	1519	};
1427	}	1520	}
1428		1521
1429	#############################################################################	1522	#############################################################################
…		…
1513	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1514	}	1607	}
1515	}	1608	}
1516	}	1609	}
1517		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1518	sub save($) {	1624	sub save($) {
1519	my ($pl) = @_;	1625	my ($pl) = @_;
1520		1626
1521	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1522		1628
…		…
1527		1633
1528	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1529	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1530		1636
1531	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];
1532		1641
1533	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1534	cf::cede_to_tick;	1643	cf::cede_to_tick;
1535	}	1644	}
1536		1645
…		…
1570	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1571		1680
1572	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1573	$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
1574		1683
1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1576	$pl->deactivate;	1685	$pl->deactivate;
		1686
1577	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;
1578	$pl->ob->check_score;
1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1580	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1581		1692
1582	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1583	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1584	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1638	\@logins	1749	\@logins
1639	}	1750	}
1640		1751
1641	=item $player->maps	1752	=item $player->maps
1642		1753
		1754	=item cf::player::maps $login
		1755
1643	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1644	player. May block.	1757	player. May block.
1645		1758
1646	=cut	1759	=cut
1647		1760
…		…
1709	=cut	1822	=cut
1710		1823
1711	sub find_by_path($) {	1824	sub find_by_path($) {
1712	my ($path) = @_;	1825	my ($path) = @_;
1713		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1714	my ($match, $specificity);	1829	my ($match, $specificity);
1715		1830
1716	for my $region (list) {	1831	for my $region (list) {
1717	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1718	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1749	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
1750		1865
1751	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1752	$self->_create_random_map (	1867	$self->_create_random_map (
1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1756	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1757	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1758	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1759	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1774		1889
1775	sub register {	1890	sub register {
1776	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1777	my $pkg = caller;	1892	my $pkg = caller;
1778		1893
1779	no strict;
1780	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1781		1895
1782	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1783	}	1897	}
1784		1898
1785	# also paths starting with '/'	1899	# also paths starting with '/'
1786	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1787		1901
1788	sub thawer_merge {	1902	sub thawer_merge {
1789	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1790		1904
1791	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1796	}	1910	}
1797		1911
1798	sub normalise {	1912	sub normalise {
1799	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1800		1914
1801	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1802		1916
1803	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1804		1918
1805	# map plan:	1919	# map plan:
1806	#	1920	#
…		…
1821	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1822	$path = "$base/$path";	1936	$path = "$base/$path";
1823	}	1937	}
1824		1938
1825	for ($path) {	1939	for ($path) {
1826	redo if s{//}{/};
1827	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1828	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1829	}	1942	}
1830		1943
1831	$path	1944	$path
…		…
1845	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1846	return $self;	1959	return $self;
1847	}	1960	}
1848	}	1961	}
1849		1962
1850	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1851	()	1964	()
1852	}	1965	}
1853		1966
1854	sub init {	1967	sub init {
1855	my ($self) = @_;	1968	my ($self) = @_;
…		…
1977	}	2090	}
1978		2091
1979	sub find;	2092	sub find;
1980	sub find {	2093	sub find {
1981	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
		2095
		2096	cf::cede_to_tick;
1982		2097
1983	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1984		2099
1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	my $guard2 = cf::lock_acquire "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
2005		2120
2006	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
2007	}	2122	}
2008	}	2123	}
2009		2124
2010	sub pre_load { }	2125	sub pre_load { }
2011	sub post_load { }	2126	#sub post_load { } # XS
2012		2127
2013	sub load {	2128	sub load {
2014	my ($self) = @_;	2129	my ($self) = @_;
2015		2130
2016	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2073	}	2188	}
2074		2189
2075	$self->post_load;	2190	$self->post_load;
2076	}	2191	}
2077		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2078	sub customise_for {	2196	sub customise_for {
2079	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2080		2198
2081	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2082	if $self->per_player;	2200	if $self->per_player;
…		…
2098	or next;	2216	or next;
2099	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2100	or next;	2218	or next;
2101	$neigh->load;	2219	$neigh->load;
2102		2220
		2221	# now find the diagonal neighbours
2103	push @neigh,	2222	push @neigh,
2104	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2105	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2106	}	2225	}
2107		2226
…		…
2114	}	2233	}
2115		2234
2116	sub find_sync {	2235	sub find_sync {
2117	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2118		2237
2119	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2120	}	2242	}
2121		2243
2122	sub do_load_sync {	2244	sub do_load_sync {
2123	my ($map) = @_;	2245	my ($map) = @_;
2124		2246
2125	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2126	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2127		2249
2128	cf::sync_job { $map->load };	2250	$map->load;
2129	}	2251	}
2130		2252
2131	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2132	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2133		2255
…		…
2159	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2160		2282
2161	()	2283	()
2162	}	2284	}
2163		2285
		2286	# common code, used by both ->save and ->swapout
2164	sub save {	2287	sub _save {
2165	my ($self) = @_;	2288	my ($self) = @_;
2166
2167	my $lock = cf::lock_acquire "map_data:$self->{path}";
2168		2289
2169	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2170		2291
2171	return unless $self->dirty;	2292	return unless $self->dirty;
2172		2293
…		…
2192	} else {	2313	} else {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2194	}	2315	}
2195	}	2316	}
2196		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2197	sub swap_out {	2326	sub swap_out {
2198	my ($self) = @_;	2327	my ($self) = @_;
2199		2328
2200	# save first because save cedes
2201	$self->save;
2202
2203	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2204		2330
2205	return if $self->players;
2206	return if $self->in_memory != cf::MAP_ACTIVE;	2331	return if $self->in_memory != cf::MAP_ACTIVE;
2207	return if $self->{deny_save};	2332	return if $self->{deny_save};
		2333	return if $self->players;
2208		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2210		2385
2211	$self->deactivate;	2386	$self->deactivate;
2212	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->clear;	2388	$self->clear;
2214	}
2215
2216	sub reset_at {
2217	my ($self) = @_;
2218
2219	# TODO: safety, remove and allow resettable per-player maps
2220	return 1e99 if $self->{deny_reset};
2221
2222	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2223	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2224
2225	$time + $to
2226	}
2227
2228	sub should_reset {
2229	my ($self) = @_;
2230
2231	$self->reset_at <= $cf::RUNTIME
2232	}
2233
2234	sub reset {
2235	my ($self) = @_;
2236
2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2238
2239	return if $self->players;
2240
2241	warn "resetting map ", $self->path, "\n";
2242
2243	$self->in_memory (cf::MAP_SWAPPED);
2244
2245	# need to save uniques path
2246	unless ($self->{deny_save}) {
2247	my $uniq = $self->uniq_path; utf8::encode $uniq;
2248
2249	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2250	if $uniq;
2251	}
2252
2253	delete $cf::MAP{$self->path};
2254
2255	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;
2258		2389
2259	$self->unlink_save;	2390	$self->unlink_save;
2260	$self->destroy;	2391	$self->destroy;
2261	}	2392	}
2262		2393
…		…
2270		2401
2271	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2272		2403
2273	$self->unlink_save;	2404	$self->unlink_save;
2274		2405
2275	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2276	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2277	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2278	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2279	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2280		2411
…		…
2337	: normalise $_	2468	: normalise $_
2338	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2339	]	2470	]
2340	}	2471	}
2341		2472
		2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
		2504
2342	=back	2505	=back
2343		2506
2344	=head3 cf::object	2507	=head3 cf::object
2345		2508
2346	=cut	2509	=cut
…		…
2478		2641
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2643
2481	The player should be reasonably safe there for short amounts of time (e.g.	2644	The player should be reasonably safe there for short amounts of time (e.g.
2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2483	though, as the palyer cannot control the character while it is on the link	2646	though, as the player cannot control the character while it is on the link
2484	map.	2647	map.
2485		2648
2486	Will never block.	2649	Will never block.
2487		2650
2488	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
…		…
2509	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2510	my ($self) = @_;	2673	my ($self) = @_;
2511		2674
2512	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2513		2676
		2677	++$self->{_link_recursion};
		2678
2514	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2515		2680
2516	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2517	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2518		2683
2519	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2520	}	2685	}
2521		2686
2522	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2523	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2524		2689
…		…
2541	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2542	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2543		2708
2544	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2545	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2546	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2547		2712
2548	$map->load;	2713	$map->load;
2549	$map->load_neighbours;	2714	$map->load_neighbours;
2550		2715
2551	return unless $self->contr->active;	2716	return unless $self->contr->active;
2552		2717
2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2554	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2555		2720	# entering was successful
		2721	delete $self->{_link_recursion};
2556	# only activate afterwards, to support waiting in hooks	2722	# only activate afterwards, to support waiting in hooks
2557	$self->activate_recursive;	2723	$self->activate_recursive;
2558	}	2724	}
2559		2725
		2726	}
		2727
2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2561		2729
2562	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2563	her, loading and preparing them map, calling the provided $check callback	2731	her, loading and preparing them map, calling the provided $check callback
2564	that has to return the map if sucecssful, and then unfreezes the player on	2732	that has to return the map if sucecssful, and then unfreezes the player on
2565	the new (success) or old (failed) map position. In either case, $done will	2733	the new (success) or old (failed) map position. In either case, $done will
…		…
2572		2740
2573	our $GOTOGEN;	2741	our $GOTOGEN;
2574		2742
2575	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2576	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2577		2751
2578	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2579	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2580		2754
2581	$self->enter_link;	2755	$self->enter_link;
…		…
2605	my $map = eval {	2779	my $map = eval {
2606	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2607		2781
2608	if ($map) {	2782	if ($map) {
2609	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2610	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2611	} else {	2785	} else {
2612	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2613	}	2787	}
2614		2788
2615	$map	2789	$map
…		…
2623	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2624	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2625	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2626	}	2800	}
2627		2801
2628	$done->() if $done;	2802	$done->($self) if $done;
2629	})->prio (1);	2803	})->prio (1);
2630	}	2804	}
2631		2805
2632	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2633		2807
…		…
2726	$self->message ("Something went wrong deep within the deliantra server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2727	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2728	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2729	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2730		2904
2731	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2732	$self->leave_link;	2906	$self->leave_link;
2733	}	2907	}
2734	})->prio (1);	2908	})->prio (1);
2735	}	2909	}
2736		2910
…		…
2748	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2749	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2750		2924
2751	utf8::encode $text;	2925	utf8::encode $text;
2752	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2753	}	2952	}
2754		2953
2755	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2756		2955
2757	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2761		2960
2762	=cut	2961	=cut
2763		2962
2764	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2765	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2766	"c/identify" => {	2971	"c/identify" => {
2767	id => "infobox",	2972	id => "infobox",
2768	title => "Identify",	2973	title => "Identify",
2769	reply => undef,	2974	reply => undef,
2770	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2772	"c/examine" => {	2977	"c/examine" => {
2773	id => "infobox",	2978	id => "infobox",
2774	title => "Examine",	2979	title => "Examine",
2775	reply => undef,	2980	reply => undef,
2776	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2777	},	2988	},
2778	"c/book" => {	2989	"c/book" => {
2779	id => "infobox",	2990	id => "infobox",
2780	title => "Book",	2991	title => "Book",
2781	reply => undef,	2992	reply => undef,
…		…
2897	my $pkt = "msg "	3108	my $pkt = "msg "
2898	. $self->{json_coder}->encode (	3109	. $self->{json_coder}->encode (
2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2900	);	3111	);
2901		3112
2902	# try lzf for large packets
2903	$pkt = "lzf " . Compress::LZF::compress $pkt
2904	if 1024 <= length $pkt and $self->{can_lzf};
2905
2906	# split very large packets
2907	if (8192 < length $pkt and $self->{can_lzf}) {
2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2909	$pkt = "frag";
2910	}
2911
2912	$self->send_packet ($pkt);	3113	$self->send_big_packet ($pkt);
2913	}	3114	}
2914		3115
2915	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2916		3117
2917	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2920		3121
2921	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2922	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2923		3124
2924	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2926	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2927	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3130	}
2930	}	3131	}
2931		3132
2932	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2933		3134
…		…
2937		3138
2938	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2939	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2940		3141
2941	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2942	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2943	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2944	#TODO: version 1, remove	3145	#TODO: version 1, remove
2945	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3148	}
2948	}	3149	}
2949		3150
2950	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2951		3152
…		…
3022		3223
3023	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
3024	if $reply;	3225	if $reply;
3025		3226
3026	} else {	3227	} else {
3027	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3028	}	3229	}
3029		3230
3030	cf::override;	3231	cf::override;
3031	},	3232	},
3032	);	3233	);
…		…
3052		3253
3053	$coro	3254	$coro
3054	}	3255	}
3055		3256
3056	cf::client->attach (	3257	cf::client->attach (
3057	on_destroy => sub {	3258	on_client_destroy => sub {
3058	my ($ns) = @_;	3259	my ($ns) = @_;
3059		3260
3060	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3061	},	3262	},
3062	);	3263	);
…		…
3078	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3079		3280
3080	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3081		3282
3082	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3083	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3084	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3085	sort time	3286	sort time
3086	));	3287	));
3087		3288
3088	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3113	decrease split destroy change_exp value msg lore send_msg)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3114	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3115	["cf::player" => qw(peaceful send_msg)],	3316	["cf::player" => qw(peaceful send_msg)],
3116	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3117	) {	3318	) {
3118	no strict 'refs';
3119	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3121	for @funs;	3321	for @funs;
3122	}	3322	}
3123		3323
…		…
3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3141	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3142		3342
3143	%vars = (_dummy => 0) unless %vars;	3343	%vars = (_dummy => 0) unless %vars;
3144		3344
		3345	my @res;
3145	local $_;	3346	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3347
3148	my $eval =	3348	my $eval =
3149	"do {\n"	3349	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3352	. $code
3153	. "\n}"	3353	. "\n}"
3154	;	3354	;
3155		3355
		3356	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3159		3365
3160	if ($@) {	3366	if ($@) {
3161	warn "$@";	3367	warn "$@",
3162	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3164	}	3370	}
3165		3371
3166	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3167	}	3373	}
3168		3374
…		…
3182	=cut	3388	=cut
3183		3389
3184	sub register_script_function {	3390	sub register_script_function {
3185	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3186		3392
3187	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3189	}	3395	}
3190		3396
3191	=back	3397	=back
3192		3398
3193	=cut	3399	=cut
…		…
3202	# for this (global event?)	3408	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3204		3410
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3412
3207	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3208		3414
3209	my $facedata;
3210	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3211	or die "$path: $!";	3416	or die "$path: $!";
3212		3417
3213	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3214		3419
3215	$facedata->{version} == 2	3420	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3422
3218	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3426	type => FT_RSRC,
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3222	};	3429	};
3223	cf::cede_to_tick;	3430	cf::cede_to_tick;
3224		3431
3225	{	3432	{
3226	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
…		…
3228	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3437
3231	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3235		3442
3236	cf::cede_to_tick;	3443	cf::cede_to_tick;
3237	}	3444	}
3238		3445
3239	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
…		…
3244		3451
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3455	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3457	}
3251		3458
3252	cf::cede_to_tick;	3459	cf::cede_to_tick;
3253	}	3460	}
3254	}	3461	}
…		…
3263		3470
3264	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3265	}	3472	}
3266		3473
3267	{	3474	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3271		3476
3272	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3478	if (defined $info->{type}) {
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3480
3277	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3482	cf::face::set_type $idx, $info->{type};
3292	} else {	3483	} else {
3293	$RESOURCE{$name} = $info;	3484	$RESOURCE{$name} = $info; # unused
3294	}	3485	}
3295		3486
3296	cf::cede_to_tick;	3487	cf::cede_to_tick;
3297	}	3488	}
3298	}	3489	}
3299		3490
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3492
3302	1	3493	1
3303	}	3494	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3495
3325	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3497	my ($ns, $want) = @_;
3327		3498
3328	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3538	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3370	}	3541	}
3371		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3372	sub reload_resources {	3566	sub reload_resources {
3373	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3374		3568
		3569	reload_exp_table;
		3570	reload_materials;
3375	reload_facedata;	3571	reload_facedata;
		3572	reload_sound;
3376	reload_archetypes;	3573	reload_archetypes;
3377	reload_regions;	3574	reload_regions;
3378	reload_treasures;	3575	reload_treasures;
3379		3576
3380	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3381	}	3578	}
3382		3579
3383	sub reload_config {	3580	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3385	or return;
3386		3582
3387	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3388	*CFG = YAML::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3389		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3590
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3593
3395	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3419	seek $fh, 0, 0;	3618	seek $fh, 0, 0;
3420	print $fh $$;	3619	print $fh $$;
3421	}	3620	}
3422		3621
3423	sub main_loop {	3622	sub main_loop {
3424	warn "EV::loop starting\n";	3623	trace "EV::loop starting\n";
3425	if (1) {	3624	if (1) {
3426	EV::loop;	3625	EV::loop;
3427	}	3626	}
3428	warn "EV::loop returned\n";	3627	trace "EV::loop returned\n";
3429	goto &main_loop unless $REALLY_UNLOOP;	3628	goto &main_loop unless $REALLY_UNLOOP;
3430	}	3629	}
3431		3630
3432	sub main {	3631	sub main {
3433	cf::init_globals; # initialise logging	3632	cf::init_globals; # initialise logging
3434		3633
3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3439
3440	cf::init_experience;
3441	cf::init_anim;
3442	cf::init_attackmess;
3443	cf::init_dynamic;
3444		3638
3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3446		3640
3447	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3448	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
…		…
3454	};	3648	};
3455		3649
3456	evthread_start IO::AIO::poll_fileno;	3650	evthread_start IO::AIO::poll_fileno;
3457		3651
3458	cf::sync_job {	3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
3459	reload_resources;	3661	reload_resources;
3460	reload_config;	3662	reload_config;
3461	db_init;	3663	db_init;
3462		3664
3463	cf::load_settings;
3464	cf::load_materials;
3465	cf::init_uuid;	3665	cf::init_uuid;
3466	cf::init_signals;	3666	cf::init_signals;
3467	cf::init_commands;
3468	cf::init_skills;	3667	cf::init_skills;
3469		3668
3470	cf::init_beforeplay;	3669	cf::init_beforeplay;
3471		3670
3472	atomic;	3671	atomic;
…		…
3477		3676
3478	# no (long-running) fork's whatsoever before this point(!)	3677	# no (long-running) fork's whatsoever before this point(!)
3479	use POSIX ();	3678	use POSIX ();
3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3481		3680
3482	(pop @POST_INIT)->(0) while @POST_INIT;	3681	cf::_post_init 0;
3483	};	3682	};
3484		3683
		3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
3485	main_loop;	3692	goto &main_loop;
3486	}	3693	}
3487		3694
3488	#############################################################################	3695	#############################################################################
3489	# initialisation and cleanup	3696	# initialisation and cleanup
3490		3697
3491	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3492	BEGIN {	3699	BEGIN {
3493	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3494	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3495	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3496	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3497	};	3704	};
3498	}	3705	}
3499	}	3706	}
3500		3707
3501	sub write_runtime_sync {	3708	sub write_runtime_sync {
		3709	my $t0 = AE::time;
		3710
3502	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3503	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3504		3713
3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3506		3715
3507	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3508		3717
3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3510	or return;	3719	or return;
3511		3720
3512	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3513	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3514	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3527	or return;	3736	or return;
3528		3737
3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3530	and return;	3739	and return;
3531		3740
3532	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3533		3742
3534	1	3743	1
3535	}	3744	}
3536		3745
3537	our $uuid_lock;	3746	our $uuid_lock;
…		…
3549	or return;	3758	or return;
3550		3759
3551	my $value = uuid_seq uuid_cur;	3760	my $value = uuid_seq uuid_cur;
3552		3761
3553	unless ($value) {	3762	unless ($value) {
3554	warn "cowardly refusing to write zero uuid value!\n";	3763	info "cowardly refusing to write zero uuid value!\n";
3555	return;	3764	return;
3556	}	3765	}
3557		3766
3558	my $value = uuid_str $value + $uuid_skip;	3767	my $value = uuid_str $value + $uuid_skip;
3559	$uuid_skip = 0;	3768	$uuid_skip = 0;
…		…
3569	or return;	3778	or return;
3570		3779
3571	aio_rename "$uuid~", $uuid	3780	aio_rename "$uuid~", $uuid
3572	and return;	3781	and return;
3573		3782
3574	warn "uuid file written ($value).\n";	3783	trace "uuid file written ($value).\n";
3575		3784
3576	1	3785	1
3577		3786
3578	}	3787	}
3579		3788
…		…
3585	}	3794	}
3586		3795
3587	sub emergency_save() {	3796	sub emergency_save() {
3588	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3589		3798
3590	warn "emergency_perl_save: enter\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3591		3805
3592	cf::sync_job {	3806	cf::sync_job {
3593	# this is a trade-off: we want to be very quick here, so	3807	cf::write_runtime_sync; # external watchdog should not bark
3594	# save all maps without fsync, and later call a global sync
3595	# (which in turn might be very very slow)
3596	local $USE_FSYNC = 0;
3597		3808
3598	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3599	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3600	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3601	warn "emergency_perl_save: begin player save\n";	3812	info "emergency_perl_save: begin player save\n";
3602	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3603	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3604	$pl->valid or next;	3815	$pl->valid or next;
3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3606	$pl->save;	3817	$pl->save;
3607	}	3818	}
3608	warn "emergency_perl_save: end player save\n";	3819	info "emergency_perl_save: end player save\n";
3609		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
3610	warn "emergency_perl_save: begin map save\n";	3823	info "emergency_perl_save: begin map save\n";
3611	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3612	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3613	$map->valid or next;	3826	$map->valid or next;
3614	$map->save;	3827	$map->save;
3615	}	3828	}
3616	warn "emergency_perl_save: end map save\n";	3829	info "emergency_perl_save: end map save\n";
3617		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
3618	warn "emergency_perl_save: begin database checkpoint\n";	3833	info "emergency_perl_save: begin database checkpoint\n";
3619	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3620	warn "emergency_perl_save: end database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
3621		3836
3622	warn "emergency_perl_save: begin write uuid\n";	3837	info "emergency_perl_save: begin write uuid\n";
3623	write_uuid_sync 1;	3838	write_uuid_sync 1;
3624	warn "emergency_perl_save: end write uuid\n";	3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3625	};	3859	};
3626		3860
3627	warn "emergency_perl_save: starting sync()\n";
3628	IO::AIO::aio_sync sub {
3629	warn "emergency_perl_save: finished sync()\n";
3630	};
3631
3632	warn "emergency_perl_save: leave\n";	3861	info "emergency_perl_save: leave\n";
3633	}	3862	}
3634		3863
3635	sub post_cleanup {	3864	sub post_cleanup {
3636	my ($make_core) = @_;	3865	my ($make_core) = @_;
3637		3866
		3867	IO::AIO::flush;
		3868
3638	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3639	if $make_core;	3870	if $make_core;
3640		3871
3641	my $fh = pidfile;	3872	my $fh = pidfile;
3642	unlink $PIDFILE if <$fh> == $$;	3873	unlink $PIDFILE if <$fh> == $$;
3643	}	3874	}
…		…
3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3664	for my $name (keys %$leaf_symtab) {	3895	for my $name (keys %$leaf_symtab) {
3665	_gv_clear *{"$pkg$name"};	3896	_gv_clear *{"$pkg$name"};
3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3667	}	3898	}
3668	warn "cleared package $pkg\n";#d#
3669	}	3899	}
3670		3900
3671	sub do_reload_perl() {	3901	sub do_reload_perl() {
3672	# can/must only be called in main	3902	# can/must only be called in main
3673	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3674	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3675	return;	3905	return;
3676	}	3906	}
3677		3907
3678	return if $RELOAD++;	3908	return if $RELOAD++;
3679		3909
3680	my $t1 = EV::time;	3910	my $t1 = AE::time;
3681		3911
3682	while ($RELOAD) {	3912	while ($RELOAD) {
3683	warn "reloading...";	3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
3684		3915
3685	warn "entering sync_job";	3916	trace "perl_reload: entering sync_job";
3686		3917
3687	cf::sync_job {	3918	cf::sync_job {
3688	cf::write_runtime_sync; # external watchdog should not bark
3689	cf::emergency_save;	3919	#cf::emergency_save;
3690	cf::write_runtime_sync; # external watchdog should not bark
3691		3920
3692	warn "syncing database to disk";
3693	BDB::db_env_txn_checkpoint $DB_ENV;
3694
3695	# if anything goes wrong in here, we should simply crash as we already saved
3696
3697	warn "flushing outstanding aio requests";
3698	while (IO::AIO::nreqs || BDB::nreqs) {
3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3700	}
3701
3702	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3703	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3704	%EXT_CORO = ();	3923	%EXT_CORO = ();
3705		3924
3706	warn "removing commands";	3925	trace "perl_reload: removing commands";
3707	%COMMAND = ();	3926	%COMMAND = ();
3708		3927
3709	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3710	%EXTCMD = ();	3929	%EXTCMD = ();
3711	%EXTICMD = ();	3930	%EXTICMD = ();
3712		3931
3713	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3714	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3715	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3716		3935
3717	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3718	eval {	3937	eval {
3719	$cb->($pkg);	3938	$cb->($pkg);
3720	1	3939	1
3721	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
3722	}	3941	}
3723		3942
3724	warn "... clearing $pkg";	3943	trace "... clearing $pkg";
3725	clear_package $pkg;	3944	clear_package $pkg;
3726	}	3945	}
3727		3946
3728	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3729	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3731		3950
3732	warn "... unloading $k";	3951	trace "... unloading $k";
3733	delete $INC{$k};	3952	delete $INC{$k};
3734		3953
3735	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3736	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3737		3956
…		…
3740	}	3959	}
3741		3960
3742	clear_package $k;	3961	clear_package $k;
3743	}	3962	}
3744		3963
3745	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3746	clear_package "safe::$_"	3965	clear_package "safe::$_"
3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3748		3967
3749	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3750	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3752		3971
3753	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3754	# and global variables created in xs	3973	# and global variables created in xs
3755	#clear_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3756		3975
3757	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3758		3977
3759	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3760	require cf;	3979	require cf;
3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3762		3981
3763	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3764	cf::reload_config;	3983	cf::reload_config;
3765		3984
3766	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3767	cf::load_extensions;	3986	cf::load_extensions;
3768		3987
3769	if ($REATTACH_ON_RELOAD) {	3988	if ($REATTACH_ON_RELOAD) {
3770	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3771	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3772	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3773	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3774	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3775	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
3776	}	3995	}
3777		3996
3778	warn "running post_init jobs";	3997	cf::_post_init 1;
3779	(pop @POST_INIT)->(1) while @POST_INIT;
3780		3998
3781	warn "leaving sync_job";	3999	trace "perl_reload: leaving sync_job";
3782		4000
3783	1	4001	1
3784	} or do {	4002	} or do {
3785	warn $@;	4003	error $@;
3786	cf::cleanup "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
3787	};	4005	};
3788		4006
3789	warn "reloaded";
3790	--$RELOAD;	4007	--$RELOAD;
3791	}	4008	}
3792		4009
3793	$t1 = EV::time - $t1;	4010	$t1 = AE::time - $t1;
3794	warn "reload completed in ${t1}s\n";	4011	info "perl_reload: completed in ${t1}s\n";
3795	};	4012	};
3796		4013
3797	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3798		4015
3799	sub reload_perl() {	4016	sub reload_perl() {
…		…
3801	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3802		4019
3803	$RELOAD_WATCHER ||= cf::async {	4020	$RELOAD_WATCHER ||= cf::async {
3804	Coro::AIO::aio_wait cache_extensions;	4021	Coro::AIO::aio_wait cache_extensions;
3805		4022
3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3807	do_reload_perl;	4024	do_reload_perl;
3808	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
3809	};	4026	};
3810	};	4027	};
3811	}	4028	}
…		…
3820	reload_perl;	4037	reload_perl;
3821	};	4038	};
3822	}	4039	}
3823	};	4040	};
3824		4041
3825	unshift @INC, $LIBDIR;	4042	#############################################################################
3826		4043
3827	my $bug_warning = 0;	4044	my $bug_warning = 0;
3828		4045
3829	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3830	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3831		4048
3832	sub wait_for_tick {	4049	sub wait_for_tick() {
3833	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3834		4051
3835	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3836	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3837	$signal->wait;	4054	$signal->wait;
3838	}	4055	}
3839		4056
3840	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3841	return if tick_inhibit || $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3842		4059
3843	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3844	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3845	$signal->wait;	4062	$signal->wait;
3846	}	4063	}
…		…
3852	return;	4069	return;
3853	}	4070	}
3854		4071
3855	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3856		4073
		4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4075
3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3859	Coro::async_pool {	4078	Coro::async_pool {
3860	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3861	write_runtime_sync	4080	write_runtime_sync
3862	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3863	};	4082	};
3864	}	4083	}
3865		4084
3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3867	$sig->send;	4086	$sig->send;
…		…
3875		4094
3876	if (0) {	4095	if (0) {
3877	if ($NEXT_TICK) {	4096	if ($NEXT_TICK) {
3878	my $jitter = $TICK_START - $NEXT_TICK;	4097	my $jitter = $TICK_START - $NEXT_TICK;
3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3880	warn "jitter $JITTER\n";#d#	4099	debug "jitter $JITTER\n";#d#
3881	}	4100	}
3882	}	4101	}
3883	}	4102	}
3884		4103
3885	{	4104	{
3886	# configure BDB	4105	# configure BDB
3887		4106
3888	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3889	BDB::max_poll_reqs $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3890	$AnyEvent::BDB::WATCHER->priority (1);	4109	$AnyEvent::BDB::WATCHER->priority (1);
3891		4110
3892	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3893	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
…		…
3974	}	4193	}
3975	}	4194	}
3976		4195
3977	# load additional modules	4196	# load additional modules
3978	require "cf/$_.pm" for @EXTRA_MODULES;	4197	require "cf/$_.pm" for @EXTRA_MODULES;
		4198	cf::_connect_to_perl_2;
3979		4199
3980	END { cf::emergency_save }	4200	END { cf::emergency_save }
3981		4201
3982	1	4202	1
3983		4203

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