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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.556 by root, Sat Jul 3 01:49:18 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	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
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	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;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
117	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		130
119	our %CFG;	131	our %CFG;
120		132
121	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	134	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	146	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
136		148
137	our @POST_INIT;	149	our @POST_INIT;
138		150
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
140		153
141	binmode STDOUT;	154	binmode STDOUT;
142	binmode STDERR;	155	binmode STDERR;
143		156
144	# read virtual server time, if available	157	# read virtual server time, if available
…		…
155		168
156	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
157		170
158	sub cf::map::normalise;	171	sub cf::map::normalise;
159		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		187
160	#############################################################################	188	#############################################################################
161		189
162	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
163		191
164	=over 4	192	=over 4
…		…
205	from wherever your confdir points to.	233	from wherever your confdir points to.
206		234
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		236
209	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
210	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
211	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.
212		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
213	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
214		247
215	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
216	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
217	that call.	250	that call.
218		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
219	=back	258	=back
220		259
221	=cut	260	=cut
222		261
223	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	269	my $msg = join "", @_;
226		270
227	$msg .= "\n"	271	$msg .= "\n"
228	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
229		273
230	$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;
231		275
232	LOG llevError, $msg;	276	LOG llevWarn, $msg;
233	};	277	};
234	}
235		278
236	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
238		281
239	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	286	return;#d#
242	}#d#	287	}#d#
243		288
244	# kill coroutine otherwise	289	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	290	Coro::terminate
247	};	291	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		292
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	310	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	312	}
271		313
272	$EV::DIED = sub {	314	$EV::DIED = sub {
273	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
274	};	316	};
275		317
276	#############################################################################	318	#############################################################################
277		319
278	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		358
317	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
319		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 $_[0] } @_
		372	}
		373
320	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
321		375
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
324		378
325	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	380	is a reload or not.
327		381
328	=cut	382	=cut
329		383
330	sub post_init(&) {	384	sub post_init(&) {
331	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
332	}	403	}
333		404
334	=item cf::lock_wait $string	405	=item cf::lock_wait $string
335		406
336	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	446	}
376		447
377	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
378		449
379	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
380	get spread over timer.	451	get spread over time.
381		452
382	=cut	453	=cut
383		454
384	sub periodic($$) {	455	sub periodic($$) {
385	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
402		473
403	=cut	474	=cut
404		475
405	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
407		479
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
411		483
412	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
413		486
414	while () {	487	while () {
415	next_job:	488	next_job:
		489
416	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	491
418	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	496	$job->[2]->send;
422	Coro::cede;	497	Coro::cede;
423	goto next_job;	498	goto next_job;
424	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	501	}
426	}	502	}
427		503
428	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
429	# 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
430	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	507	$signal->wait;
432	} else {	508	} else {
		509	$busy = 0;
433	Coro::schedule;	510	Coro::schedule;
434	}	511	}
435	}	512	}
436	};	513	};
437		514
438	sub get_slot($;$$) {	515	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
440		517
441	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
442		519
443	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
444	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
445		523
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
474	=cut	552	=cut
475		553
476	sub sync_job(&) {	554	sub sync_job(&) {
477	my ($job) = @_;	555	my ($job) = @_;
478		556
479	if ($Coro::current == $Coro::main) {	557	if (in_main) {
480	my $time = EV::time;	558	my $time = AE::time;
481		559
482	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
484		562
485	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
486		564
487	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
488		566
489	my $busy = 1;	567	my $busy = 1;
490	my @res;	568	my @res;
491		569
492	(async {	570	(async {
493	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	572	@res = eval { $job->() };
495	warn $@ if $@;	573	error $@ if $@;
496	undef $busy;	574	undef $busy;
497	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
498		576
499	while ($busy) {	577	while ($busy) {
500	if (Coro::nready) {	578	if (Coro::nready) {
…		…
502	} else {	580	} else {
503	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
504	}	582	}
505	}	583	}
506		584
507	my $time = EV::time - $time;	585	my $time = AE::time - $time;
508		586
509	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
510		588
511	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
512	} else {	590	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
535		613
536	$coro	614	$coro
537	}	615	}
538		616
539	=item fork_call { }, $args	617	=item fork_call { }, @args
540		618
541	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
545		623
546	=cut	624	=cut
547		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
548	sub fork_call(&@) {	630	sub fork_call(&@) {
549	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
550		632
551	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
554		636
555	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
556	reset_signals;	638	cf::post_fork;
557	&$cb	639	&$cb
558	}, @args;	640	} @args;
559		641
560	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	)
561	}	654	}
562		655
563	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
564		657
565	=cut	658	=cut
…		…
602	within each server.	695	within each server.
603		696
604	=cut	697	=cut
605		698
606	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
607	my ($name) = @_;	703	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
609		705
610	eval {	706	eval {
611	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
621	}	717	}
622		718
623	our $DB;	719	our $DB;
624		720
625	sub db_init {	721	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	722	$DB ||= db_table "db";
628	};
629	}	723	}
630		724
631	sub db_get($$) {	725	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
633		727
634	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
635	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
636		732
637	$! ? ()	733	$! ? ()
638	: $data	734	: $data
639	}
640	}	735	}
641		736
642	sub db_put($$$) {	737	sub db_put($$$) {
643	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		795
701	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	797	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
704		799
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		801
707	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
710		805
…		…
720		815
721	=cut	816	=cut
722		817
723	sub datalog($@) {	818	sub datalog($@) {
724	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	821	}
727		822
728	=back	823	=back
729		824
730	=cut	825	=cut
…		…
925		1020
926	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1023
929	} elsif (ref $type) {	1024	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
931		1026
932	} else {	1027	} else {
933	shift @arg;	1028	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
935	}	1030	}
936	}	1031	}
937	}	1032	}
938		1033
939	sub _object_attach {	1034	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
950	}	1045	}
951		1046
952	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
953	} else {	1048	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1050	}
956		1051
957	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
958	}	1053	}
959		1054
…		…
1018		1113
1019	for (@$callbacks) {	1114	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1021		1116
1022	if ($@) {	1117	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1119	override;
1026	}	1120	}
1027		1121
1028	return 1 if $override;	1122	return 1 if $override;
1029	}	1123	}
…		…
1108	for (@$attach) {	1202	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1111	}	1205	}
1112	} else {	1206	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1208	}
1115	}	1209	}
1116	}	1210	}
1117		1211
1118	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1146		1240
1147	sync_job {	1241	sync_job {
1148	if (length $$rdata) {	1242	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1152		1247
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1251	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1179		1274
1180	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1277	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1184	}	1279	}
1185	} else {	1280	} else {
1186	aio_unlink $filename;	1281	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1188	}	1283	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1308	$av = $st->{objs};
1214	}	1309	}
1215		1310
1216	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1219		1315
1220	($data, $av)	1316	($data, $av)
1221	}	1317	}
1222		1318
1223	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1282	}	1378	}
1283		1379
1284	use File::Glob ();	1380	use File::Glob ();
1285		1381
1286	cf::player->attach (	1382	cf::player->attach (
1287	on_command => sub {	1383	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1289		1385
1290	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1291	or return;	1387	or return;
1292		1388
…		…
1315		1411
1316	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1413	if $reply;
1318		1414
1319	} else {	1415	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1417	}
1322		1418
1323	cf::override;	1419	cf::override;
1324	},	1420	},
1325	);	1421	);
…		…
1336		1432
1337	$grp	1433	$grp
1338	}	1434	}
1339		1435
1340	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1341	cf::sync_job {	1439	cf::sync_job {
1342	my %todo;	1440	my %todo;
1343		1441
1344	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1443	next unless -r $path;
…		…
1363		1461
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1464
1367	$ext{source} =	1465	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1370	. $source	1468	. $source
1371	. "\n};\n1";	1469	. "\n};\n1";
1372		1470
1373	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1374	}	1472	}
1375		1473
		1474	my $pass = 0;
1376	my %done;	1475	my %done;
1377	while (%todo) {	1476	while (%todo) {
1378	my $progress;	1477	my $progress;
1379		1478
		1479	++$pass;
		1480
		1481	ext:
1380	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1484	next ext
1383	unless exists $done{$_};	1485	unless exists $done{$_};
1384	}	1486	}
1385		1487
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1489
1388	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1494
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1496	if exists $v->{meta}{mandatory};
1396		1497
1397	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;
1398	}	1507	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1508	}
1404		1509
1405	skip:	1510	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	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	}
1408	}	1518	}
1409	};	1519	};
1410	}	1520	}
1411		1521
1412	#############################################################################	1522	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1497	}	1607	}
1498	}	1608	}
1499	}	1609	}
1500		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1501	sub save($) {	1624	sub save($) {
1502	my ($pl) = @_;	1625	my ($pl) = @_;
1503		1626
1504	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1505		1628
…		…
1510		1633
1511	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1513		1636
1514	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];
1515		1641
1516	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1643	cf::cede_to_tick;
1518	}	1644	}
1519		1645
…		…
1553	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1554		1680
1555	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1556	$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
1557		1683
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1685	$pl->deactivate;
		1686
1560	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;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1563	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1564		1692
1565	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1621	\@logins	1749	\@logins
1622	}	1750	}
1623		1751
1624	=item $player->maps	1752	=item $player->maps
1625		1753
		1754	=item cf::player::maps $login
		1755
1626	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1627	player. May block.	1757	player. May block.
1628		1758
1629	=cut	1759	=cut
1630		1760
…		…
1692	=cut	1822	=cut
1693		1823
1694	sub find_by_path($) {	1824	sub find_by_path($) {
1695	my ($path) = @_;	1825	my ($path) = @_;
1696		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1697	my ($match, $specificity);	1829	my ($match, $specificity);
1698		1830
1699	for my $region (list) {	1831	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1861	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1731		1863
1732	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
1733		1865
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	1867	}
1749		1868
1750	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1751		1870
1752	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1757		1876
1758	sub register {	1877	sub register {
1759	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	1879	my $pkg = caller;
1761		1880
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		1882
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	1884	}
1767		1885
1768	# also paths starting with '/'	1886	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		1888
1771	sub thawer_merge {	1889	sub thawer_merge {
1772	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1773		1891
1774	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1779	}	1897	}
1780		1898
1781	sub normalise {	1899	sub normalise {
1782	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1783		1901
1784	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1785		1903
1786	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1787		1905
1788	# map plan:	1906	# map plan:
1789	#	1907	#
…		…
1804	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	1923	$path = "$base/$path";
1806	}	1924	}
1807		1925
1808	for ($path) {	1926	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1812	}	1929	}
1813		1930
1814	$path	1931	$path
…		…
1828	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1829	return $self;	1946	return $self;
1830	}	1947	}
1831	}	1948	}
1832		1949
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	1951	()
1835	}	1952	}
1836		1953
1837	sub init {	1954	sub init {
1838	my ($self) = @_;	1955	my ($self) = @_;
…		…
1960	}	2077	}
1961		2078
1962	sub find;	2079	sub find;
1963	sub find {	2080	sub find {
1964	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
		2082
		2083	cf::cede_to_tick;
1965		2084
1966	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1967		2086
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1988		2107
1989	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1990	}	2109	}
1991	}	2110	}
1992		2111
1993	sub pre_load { }	2112	sub pre_load { }
1994	sub post_load { }	2113	#sub post_load { } # XS
1995		2114
1996	sub load {	2115	sub load {
1997	my ($self) = @_;	2116	my ($self) = @_;
1998		2117
1999	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2054		2173
2055	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2175	}
2057		2176
2058	$self->post_load;	2177	$self->post_load;
2059	}
2060		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2185	sub customise_for {
2062	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2063		2187
2064	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2189	if $self->per_player;
…		…
2081	or next;	2205	or next;
2082	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2083	or next;	2207	or next;
2084	$neigh->load;	2208	$neigh->load;
2085		2209
		2210	# now find the diagonal neighbours
2086	push @neigh,	2211	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}	2214	}
2090		2215
…		…
2097	}	2222	}
2098		2223
2099	sub find_sync {	2224	sub find_sync {
2100	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2101		2226
2102	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2103	}	2231	}
2104		2232
2105	sub do_load_sync {	2233	sub do_load_sync {
2106	my ($map) = @_;	2234	my ($map) = @_;
2107		2235
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2110		2238
2111	cf::sync_job { $map->load };	2239	$map->load;
2112	}	2240	}
2113		2241
2114	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2116		2244
…		…
2142	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2143		2271
2144	()	2272	()
2145	}	2273	}
2146		2274
		2275	# common code, used by both ->save and ->swapout
2147	sub save {	2276	sub _save {
2148	my ($self) = @_;	2277	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2278
2152	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2153		2280
2154	return unless $self->dirty;	2281	return unless $self->dirty;
2155		2282
…		…
2175	} else {	2302	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2304	}
2178	}	2305	}
2179		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2180	sub swap_out {	2315	sub swap_out {
2181	my ($self) = @_;	2316	my ($self) = @_;
2182		2317
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2319
2188	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2190	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2191		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2192	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2193		2374
2194	$self->deactivate;	2375	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2377	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2378
2242	$self->unlink_save;	2379	$self->unlink_save;
2243	$self->destroy;	2380	$self->destroy;
2244	}	2381	}
2245		2382
…		…
2253		2390
2254	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2255		2392
2256	$self->unlink_save;	2393	$self->unlink_save;
2257		2394
2258	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2400
…		…
2320	: normalise $_	2457	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2459	]
2323	}	2460	}
2324		2461
		2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
		2493
2325	=back	2494	=back
2326		2495
2327	=head3 cf::object	2496	=head3 cf::object
2328		2497
2329	=cut	2498	=cut
…		…
2461		2630
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2632
2464	The player should be reasonably safe there for short amounts of time (e.g.	2633	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2635	though, as the player cannot control the character while it is on the link
2467	map.	2636	map.
2468		2637
2469	Will never block.	2638	Will never block.
2470		2639
2471	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2662	my ($self) = @_;
2494		2663
2495	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2496		2665
		2666	++$self->{_link_recursion};
		2667
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2669
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2501		2672
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2674	}
2504		2675
2505	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2507		2678
…		…
2524	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2526		2697
2527	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2530		2701
2531	$map->load;	2702	$map->load;
2532	$map->load_neighbours;	2703	$map->load_neighbours;
2533		2704
2534	return unless $self->contr->active;	2705	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2706
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2540	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2541		2714
		2715	}
		2716
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2718
2544	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2546	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2547	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2729
2555	our $GOTOGEN;	2730	our $GOTOGEN;
2556		2731
2557	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2559		2740
2560	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2743
2563	$self->enter_link;	2744	$self->enter_link;
…		…
2587	my $map = eval {	2768	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2589		2770
2590	if ($map) {	2771	if ($map) {
2591	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2774	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2776	}
2596		2777
2597	$map	2778	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2608	}	2789	}
2609		2790
2610	$done->() if $done;	2791	$done->($self) if $done;
2611	})->prio (1);	2792	})->prio (1);
2612	}	2793	}
2613		2794
2614	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2615		2796
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2712		2893
2713	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	2895	$self->leave_link;
2715	}	2896	}
2716	})->prio (1);	2897	})->prio (1);
2717	}	2898	}
2718		2899
…		…
2730	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2732		2913
2733	utf8::encode $text;	2914	utf8::encode $text;
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2735	}	2941	}
2736		2942
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		2944
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2743		2949
2744	=cut	2950	=cut
2745		2951
2746	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2748	"c/identify" => {	2960	"c/identify" => {
2749	id => "infobox",	2961	id => "infobox",
2750	title => "Identify",	2962	title => "Identify",
2751	reply => undef,	2963	reply => undef,
2752	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	2966	"c/examine" => {
2755	id => "infobox",	2967	id => "infobox",
2756	title => "Examine",	2968	title => "Examine",
2757	reply => undef,	2969	reply => undef,
2758	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2759	},	2977	},
2760	"c/book" => {	2978	"c/book" => {
2761	id => "infobox",	2979	id => "infobox",
2762	title => "Book",	2980	title => "Book",
2763	reply => undef,	2981	reply => undef,
…		…
2879	my $pkt = "msg "	3097	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3100	);
2883		3101
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2895	}	3103	}
2896		3104
2897	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2898		3106
2899	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2902		3110
2903	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2905		3113
2906	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3119	}
2912	}	3120	}
2913		3121
2914	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2915		3123
…		…
2919		3127
2920	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2922		3130
2923	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3134	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3137	}
2930	}	3138	}
2931		3139
2932	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2933		3141
…		…
3004		3212
3005	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3214	if $reply;
3007		3215
3008	} else {	3216	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3218	}
3011		3219
3012	cf::override;	3220	cf::override;
3013	},	3221	},
3014	);	3222	);
…		…
3034		3242
3035	$coro	3243	$coro
3036	}	3244	}
3037		3245
3038	cf::client->attach (	3246	cf::client->attach (
3039	on_destroy => sub {	3247	on_client_destroy => sub {
3040	my ($ns) = @_;	3248	my ($ns) = @_;
3041		3249
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3251	},
3044	);	3252	);
…		…
3060	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3061		3269
3062	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3063		3271
3064	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3067	sort time	3275	sort time
3068	));	3276	));
3069		3277
3070	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3305	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3099	) {	3307	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3310	for @funs;
3104	}	3311	}
3105		3312
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3124		3331
3125	%vars = (_dummy => 0) unless %vars;	3332	%vars = (_dummy => 0) unless %vars;
3126		3333
		3334	my @res;
3127	local $_;	3335	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3336
3130	my $eval =	3337	my $eval =
3131	"do {\n"	3338	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3341	. $code
3135	. "\n}"	3342	. "\n}"
3136	;	3343	;
3137		3344
		3345	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3141		3354
3142	if ($@) {	3355	if ($@) {
3143	warn "$@";	3356	warn "$@",
3144	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3146	}	3359	}
3147		3360
3148	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3149	}	3362	}
3150		3363
…		…
3164	=cut	3377	=cut
3165		3378
3166	sub register_script_function {	3379	sub register_script_function {
3167	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3168		3381
3169	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3171	}	3384	}
3172		3385
3173	=back	3386	=back
3174		3387
3175	=cut	3388	=cut
…		…
3184	# for this (global event?)	3397	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3399
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3401
3189	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3190		3403
3191	my $facedata;
3192	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3193	or die "$path: $!";	3405	or die "$path: $!";
3194		3406
3195	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3196		3408
3197	$facedata->{version} == 2	3409	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3411
3200	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3415	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3204	};	3418	};
3205	cf::cede_to_tick;	3419	cf::cede_to_tick;
3206		3420
3207	{	3421	{
3208	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3426
3213	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3217		3431
3218	cf::cede_to_tick;	3432	cf::cede_to_tick;
3219	}	3433	}
3220		3434
3221	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
…		…
3226		3440
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3441	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3442	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3443	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3444	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3445	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3446	}
3233		3447
3234	cf::cede_to_tick;	3448	cf::cede_to_tick;
3235	}	3449	}
3236	}	3450	}
…		…
3245		3459
3246	cf::anim::invalidate_all; # d'oh	3460	cf::anim::invalidate_all; # d'oh
3247	}	3461	}
3248		3462
3249	{	3463	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3464	my $res = $facedata->{resource};
3253		3465
3254	while (my ($name, $info) = each %$res) {	3466	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3467	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3468	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3469
3259	if ($info->{type} & 1) {	3470	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3471	cf::face::set_type $idx, $info->{type};
3274	} else {	3472	} else {
3275	$RESOURCE{$name} = $info;	3473	$RESOURCE{$name} = $info; # unused
3276	}	3474	}
3277		3475
3278	cf::cede_to_tick;	3476	cf::cede_to_tick;
3279	}	3477	}
3280	}	3478	}
3281		3479
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3480	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3481
3284	1	3482	1
3285	}	3483	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3484
3307	register_exticmd fx_want => sub {	3485	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3486	my ($ns, $want) = @_;
3309		3487
3310	while (my ($k, $v) = each %$want) {	3488	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3527	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3528	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3529	or die "unable to load treasurelists\n";
3352	}	3530	}
3353		3531
		3532	sub reload_sound {
		3533	trace "loading sound config from $DATADIR/sound\n";
		3534
		3535	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3536	or die "$DATADIR/sound $!";
		3537
		3538	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3539
		3540	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3541	my $sound = $soundconf->{compat}[$_]
		3542	or next;
		3543
		3544	my $face = cf::face::find "sound/$sound->[1]";
		3545	cf::sound::set $sound->[0] => $face;
		3546	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3547	}
		3548
		3549	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3550	my $face = cf::face::find "sound/$v";
		3551	cf::sound::set $k => $face;
		3552	}
		3553	}
		3554
3354	sub reload_resources {	3555	sub reload_resources {
3355	warn "reloading resource files...\n";	3556	trace "reloading resource files...\n";
3356		3557
		3558	reload_exp_table;
		3559	reload_materials;
3357	reload_facedata;	3560	reload_facedata;
		3561	reload_sound;
3358	reload_archetypes;	3562	reload_archetypes;
3359	reload_regions;	3563	reload_regions;
3360	reload_treasures;	3564	reload_treasures;
3361		3565
3362	warn "finished reloading resource files\n";	3566	trace "finished reloading resource files\n";
3363	}	3567	}
3364		3568
3365	sub reload_config {	3569	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3570	trace "reloading config file...\n";
3367	or return;
3368		3571
3369	local $/;	3572	0 < aio_load "$CONFDIR/config", my $config
3370	*CFG = YAML::Load <$fh>;	3573	or die "$CONFDIR/config: $!";
3371		3574
		3575	utf8::decode $config;
		3576	*CFG = yaml_load $config;
		3577
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3578	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3579
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3580	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3581	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3582
3377	if (exists $CFG{mlockall}) {	3583	if (exists $CFG{mlockall}) {
…		…
3400		3606
3401	seek $fh, 0, 0;	3607	seek $fh, 0, 0;
3402	print $fh $$;	3608	print $fh $$;
3403	}	3609	}
3404		3610
		3611	sub main_loop {
		3612	trace "EV::loop starting\n";
		3613	if (1) {
		3614	EV::loop;
		3615	}
		3616	trace "EV::loop returned\n";
		3617	goto &main_loop unless $REALLY_UNLOOP;
		3618	}
		3619
3405	sub main {	3620	sub main {
3406	cf::init_globals; # initialise logging	3621	cf::init_globals; # initialise logging
3407		3622
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3623	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3624	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3625	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3626	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417		3627
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3628	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3629
3420	# we must not ever block the main coroutine	3630	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3631	local $Coro::idle = sub {
…		…
3427	};	3637	};
3428		3638
3429	evthread_start IO::AIO::poll_fileno;	3639	evthread_start IO::AIO::poll_fileno;
3430		3640
3431	cf::sync_job {	3641	cf::sync_job {
		3642	cf::incloader::init ();
		3643
		3644	cf::init_anim;
		3645	cf::init_attackmess;
		3646	cf::init_dynamic;
		3647
		3648	cf::load_settings;
		3649
3432	reload_resources;	3650	reload_resources;
3433	reload_config;	3651	reload_config;
3434	db_init;	3652	db_init;
3435		3653
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3654	cf::init_uuid;
3439	cf::init_signals;	3655	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3656	cf::init_skills;
3442		3657
3443	cf::init_beforeplay;	3658	cf::init_beforeplay;
3444		3659
3445	atomic;	3660	atomic;
…		…
3447	load_extensions;	3662	load_extensions;
3448		3663
3449	utime time, time, $RUNTIMEFILE;	3664	utime time, time, $RUNTIMEFILE;
3450		3665
3451	# no (long-running) fork's whatsoever before this point(!)	3666	# no (long-running) fork's whatsoever before this point(!)
		3667	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3668	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3669
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3670	cf::_post_init 0;
3455	};	3671	};
3456		3672
3457	EV::loop;	3673	cf::object::thawer::errors_are_fatal 0;
		3674	info "parse errors in files are no longer fatal from this point on.\n";
		3675
		3676	my $free_main; $free_main = EV::idle sub {
		3677	undef $free_main;
		3678	undef &main; # free gobs of memory :)
		3679	};
		3680
		3681	goto &main_loop;
3458	}	3682	}
3459		3683
3460	#############################################################################	3684	#############################################################################
3461	# initialisation and cleanup	3685	# initialisation and cleanup
3462		3686
3463	# install some emergency cleanup handlers	3687	# install some emergency cleanup handlers
3464	BEGIN {	3688	BEGIN {
3465	our %SIGWATCHER = ();	3689	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3690	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3691	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3692	cf::cleanup "SIG$signal";
3469	};	3693	};
3470	}	3694	}
3471	}	3695	}
3472		3696
3473	sub write_runtime_sync {	3697	sub write_runtime_sync {
		3698	my $t0 = AE::time;
		3699
3474	# first touch the runtime file to show we are still running:	3700	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3701	# the fsync below can take a very very long time.
3476		3702
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3703	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3704
3479	my $guard = cf::lock_acquire "write_runtime";	3705	my $guard = cf::lock_acquire "write_runtime";
3480		3706
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3707	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3708	or return;
3483		3709
3484	my $value = $cf::RUNTIME + 90 + 10;	3710	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3711	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3712	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3725	or return;
3500		3726
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3727	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3728	and return;
3503		3729
3504	warn "runtime file written.\n";	3730	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3731
3506	1	3732	1
3507	}	3733	}
3508		3734
3509	our $uuid_lock;	3735	our $uuid_lock;
…		…
3521	or return;	3747	or return;
3522		3748
3523	my $value = uuid_seq uuid_cur;	3749	my $value = uuid_seq uuid_cur;
3524		3750
3525	unless ($value) {	3751	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3752	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3753	return;
3528	}	3754	}
3529		3755
3530	my $value = uuid_str $value + $uuid_skip;	3756	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3757	$uuid_skip = 0;
…		…
3541	or return;	3767	or return;
3542		3768
3543	aio_rename "$uuid~", $uuid	3769	aio_rename "$uuid~", $uuid
3544	and return;	3770	and return;
3545		3771
3546	warn "uuid file written ($value).\n";	3772	trace "uuid file written ($value).\n";
3547		3773
3548	1	3774	1
3549		3775
3550	}	3776	}
3551		3777
…		…
3557	}	3783	}
3558		3784
3559	sub emergency_save() {	3785	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3786	my $freeze_guard = cf::freeze_mainloop;
3561		3787
3562	warn "emergency_perl_save: enter\n";	3788	info "emergency_perl_save: enter\n";
		3789
		3790	# this is a trade-off: we want to be very quick here, so
		3791	# save all maps without fsync, and later call a global sync
		3792	# (which in turn might be very very slow)
		3793	local $USE_FSYNC = 0;
3563		3794
3564	cf::sync_job {	3795	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	3796	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		3797
3570	# use a peculiar iteration method to avoid tripping on perl	3798	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	3799	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	3800	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	3801	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	3802	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	3803	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	3804	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3805	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	3806	$pl->save;
3579	}	3807	}
3580	warn "emergency_perl_save: end player save\n";	3808	info "emergency_perl_save: end player save\n";
3581		3809
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3582	warn "emergency_perl_save: begin map save\n";	3812	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	3813	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	3814	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	3815	$map->valid or next;
3586	$map->save;	3816	$map->save;
3587	}	3817	}
3588	warn "emergency_perl_save: end map save\n";	3818	info "emergency_perl_save: end map save\n";
3589		3819
		3820	cf::write_runtime_sync; # external watchdog should not bark
		3821
3590	warn "emergency_perl_save: begin database checkpoint\n";	3822	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	3823	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	3824	info "emergency_perl_save: end database checkpoint\n";
3593		3825
3594	warn "emergency_perl_save: begin write uuid\n";	3826	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	3827	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	3828	info "emergency_perl_save: end write uuid\n";
		3829
		3830	cf::write_runtime_sync; # external watchdog should not bark
		3831
		3832	trace "emergency_perl_save: syncing database to disk";
		3833	BDB::db_env_txn_checkpoint $DB_ENV;
		3834
		3835	info "emergency_perl_save: starting sync\n";
		3836	IO::AIO::aio_sync sub {
		3837	info "emergency_perl_save: finished sync\n";
		3838	};
		3839
		3840	cf::write_runtime_sync; # external watchdog should not bark
		3841
		3842	trace "emergency_perl_save: flushing outstanding aio requests";
		3843	while (IO::AIO::nreqs || BDB::nreqs) {
		3844	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3845	}
		3846
		3847	cf::write_runtime_sync; # external watchdog should not bark
3597	};	3848	};
3598		3849
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	3850	info "emergency_perl_save: leave\n";
3605	}	3851	}
3606		3852
3607	sub post_cleanup {	3853	sub post_cleanup {
3608	my ($make_core) = @_;	3854	my ($make_core) = @_;
3609		3855
		3856	IO::AIO::flush;
		3857
3610	warn Carp::longmess "post_cleanup backtrace"	3858	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	3859	if $make_core;
3612		3860
3613	my $fh = pidfile;	3861	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	3862	unlink $PIDFILE if <$fh> == $$;
3615	}	3863	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3883	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	3884	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	3885	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3886	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	3887	}
3640	warn "cleared package $pkg\n";#d#
3641	}	3888	}
3642		3889
3643	sub do_reload_perl() {	3890	sub do_reload_perl() {
3644	# can/must only be called in main	3891	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	3892	unless (in_main) {
3646	warn "can only reload from main coroutine";	3893	error "can only reload from main coroutine";
3647	return;	3894	return;
3648	}	3895	}
3649		3896
3650	return if $RELOAD++;	3897	return if $RELOAD++;
3651		3898
3652	my $t1 = EV::time;	3899	my $t1 = AE::time;
3653		3900
3654	while ($RELOAD) {	3901	while ($RELOAD) {
3655	warn "reloading...";	3902	cf::get_slot 0.1, -1, "reload_perl";
		3903	info "perl_reload: reloading...";
3656		3904
3657	warn "entering sync_job";	3905	trace "perl_reload: entering sync_job";
3658		3906
3659	cf::sync_job {	3907	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	3908	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		3909
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	3910	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	3911	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	3912	%EXT_CORO = ();
3677		3913
3678	warn "removing commands";	3914	trace "perl_reload: removing commands";
3679	%COMMAND = ();	3915	%COMMAND = ();
3680		3916
3681	warn "removing ext/exti commands";	3917	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	3918	%EXTCMD = ();
3683	%EXTICMD = ();	3919	%EXTICMD = ();
3684		3920
3685	warn "unloading/nuking all extensions";	3921	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	3922	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	3923	trace "... unloading $pkg";
3688		3924
3689	if (my $cb = $pkg->can ("unload")) {	3925	if (my $cb = $pkg->can ("unload")) {
3690	eval {	3926	eval {
3691	$cb->($pkg);	3927	$cb->($pkg);
3692	1	3928	1
3693	} or warn "$pkg unloaded, but with errors: $@";	3929	} or error "$pkg unloaded, but with errors: $@";
3694	}	3930	}
3695		3931
3696	warn "... clearing $pkg";	3932	trace "... clearing $pkg";
3697	clear_package $pkg;	3933	clear_package $pkg;
3698	}	3934	}
3699		3935
3700	warn "unloading all perl modules loaded from $LIBDIR";	3936	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	3937	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		3939
3704	warn "... unloading $k";	3940	trace "... unloading $k";
3705	delete $INC{$k};	3941	delete $INC{$k};
3706		3942
3707	$k =~ s/\.pm$//;	3943	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	3944	$k =~ s/\//::/g;
3709		3945
…		…
3712	}	3948	}
3713		3949
3714	clear_package $k;	3950	clear_package $k;
3715	}	3951	}
3716		3952
3717	warn "getting rid of safe::, as good as possible";	3953	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	3954	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		3956
3721	warn "unloading cf.pm \"a bit\"";	3957	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	3958	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3959	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		3960
3725	# don't, removes xs symbols, too,	3961	# don't, removes xs symbols, too,
3726	# and global variables created in xs	3962	# and global variables created in xs
3727	#clear_package __PACKAGE__;	3963	#clear_package __PACKAGE__;
3728		3964
3729	warn "unload completed, starting to reload now";	3965	info "perl_reload: unload completed, starting to reload now";
3730		3966
3731	warn "reloading cf.pm";	3967	trace "perl_reload: reloading cf.pm";
3732	require cf;	3968	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3969	cf::_connect_to_perl_1;
3734		3970
3735	warn "loading config and database again";	3971	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	3972	cf::reload_config;
3737		3973
3738	warn "loading extensions";	3974	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	3975	cf::load_extensions;
3740		3976
3741	if ($REATTACH_ON_RELOAD) {	3977	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	3978	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	3979	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	3980	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	3981	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	3982	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	3983	reattach $_ for values %PLAYER;
3748	}	3984	}
3749		3985
3750	warn "running post_init jobs";	3986	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		3987
3753	warn "leaving sync_job";	3988	trace "perl_reload: leaving sync_job";
3754		3989
3755	1	3990	1
3756	} or do {	3991	} or do {
3757	warn $@;	3992	error $@;
3758	cf::cleanup "error while reloading, exiting.";	3993	cf::cleanup "perl_reload: error, exiting.";
3759	};	3994	};
3760		3995
3761	warn "reloaded";
3762	--$RELOAD;	3996	--$RELOAD;
3763	}	3997	}
3764		3998
3765	$t1 = EV::time - $t1;	3999	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4000	info "perl_reload: completed in ${t1}s\n";
3767	};	4001	};
3768		4002
3769	our $RELOAD_WATCHER; # used only during reload	4003	our $RELOAD_WATCHER; # used only during reload
3770		4004
3771	sub reload_perl() {	4005	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4007	# coro crashes during coro_state_free->destroy here.
3774		4008
3775	$RELOAD_WATCHER ||= cf::async {	4009	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4010	Coro::AIO::aio_wait cache_extensions;
3777		4011
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4012	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4013	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4014	undef $RELOAD_WATCHER;
3781	};	4015	};
3782	};	4016	};
3783	}	4017	}
…		…
3792	reload_perl;	4026	reload_perl;
3793	};	4027	};
3794	}	4028	}
3795	};	4029	};
3796		4030
3797	unshift @INC, $LIBDIR;	4031	#############################################################################
3798		4032
3799	my $bug_warning = 0;	4033	my $bug_warning = 0;
3800		4034
3801	our @WAIT_FOR_TICK;	4035	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;	4036	our @WAIT_FOR_TICK_BEGIN;
3803		4037
3804	sub wait_for_tick {	4038	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4039	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3806		4040
3807	my $signal = new Coro::Signal;	4041	my $signal = new Coro::Signal;
3808	push @WAIT_FOR_TICK, $signal;	4042	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;	4043	$signal->wait;
3810	}	4044	}
3811		4045
3812	sub wait_for_tick_begin {	4046	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4047	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3814		4048
3815	my $signal = new Coro::Signal;	4049	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4050	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4051	$signal->wait;
3818	}	4052	}
…		…
3824	return;	4058	return;
3825	}	4059	}
3826		4060
3827	cf::server_tick; # one server iteration	4061	cf::server_tick; # one server iteration
3828		4062
		4063	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4064
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4065	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4066	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4067	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4068	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4069	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4070	or error "ERROR: unable to write runtime file: $!";
3835	};	4071	};
3836	}	4072	}
3837		4073
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4074	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4075	$sig->send;
…		…
3847		4083
3848	if (0) {	4084	if (0) {
3849	if ($NEXT_TICK) {	4085	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4086	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4087	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4088	debug "jitter $JITTER\n";#d#
3853	}	4089	}
3854	}	4090	}
3855	}	4091	}
3856		4092
3857	{	4093	{
3858	# configure BDB	4094	# configure BDB
3859		4095
3860	BDB::min_parallel 8;	4096	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4097	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4098	$AnyEvent::BDB::WATCHER->priority (1);
3863		4099
3864	unless ($DB_ENV) {	4100	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4101	$DB_ENV = BDB::db_env_create;
…		…
3902	IO::AIO::min_parallel 8;	4138	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4139	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4140	undef $AnyEvent::AIO::WATCHER;
3905	}	4141	}
3906		4142
3907	my $_log_backtrace;	4143	our $_log_backtrace;
		4144	our $_log_backtrace_last;
3908		4145
3909	sub _log_backtrace {	4146	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4147	my ($msg, @addr) = @_;
3911		4148
3912	$msg =~ s/\n//;	4149	$msg =~ s/\n$//;
3913		4150
		4151	if ($_log_backtrace_last eq $msg) {
		4152	LOG llevInfo, "[ABT] $msg\n";
		4153	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4154	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4155	} elsif ($_log_backtrace < 2) {
		4156	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4157	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4158	my $perl_bt = Carp::longmess $msg;
3918	async {	4159	async {
3919	$Coro::current->{desc} = "abt $msg";	4160	$Coro::current->{desc} = "abt $msg";
3920		4161
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4181	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4182	--$_log_backtrace;
3942	};	4183	};
3943	} else {	4184	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4185	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4186	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4187	}
3947	}	4188	}
3948		4189
3949	# load additional modules	4190	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4191	require "cf/$_.pm" for @EXTRA_MODULES;
		4192	cf::_connect_to_perl_2;
3951		4193
3952	END { cf::emergency_save }	4194	END { cf::emergency_save }
3953		4195
3954	1	4196	1
3955		4197

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