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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.472 by root, Sat Jun 6 21:43:13 2009 UTC vs.
Revision 1.558 by root, Tue Oct 5 22:35:30 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	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1253	aio_fsync $fh;
		1254	}
1157	aio_close $fh;	1255	aio_close $fh;
1158		1256
1159	if (@$objs) {	1257	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1264	aio_fsync $fh;
		1265	}
1165	aio_close $fh;	1266	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1268	}
1168	} else {	1269	} else {
1169	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1173		1274
1174	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1277	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1178	}	1279	}
1179	} else {	1280	} else {
1180	aio_unlink $filename;	1281	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1182	}	1283	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1308	$av = $st->{objs};
1208	}	1309	}
1209		1310
1210	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1213		1315
1214	($data, $av)	1316	($data, $av)
1215	}	1317	}
1216		1318
1217	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1276	}	1378	}
1277		1379
1278	use File::Glob ();	1380	use File::Glob ();
1279		1381
1280	cf::player->attach (	1382	cf::player->attach (
1281	on_command => sub {	1383	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1283		1385
1284	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1285	or return;	1387	or return;
1286		1388
…		…
1309		1411
1310	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1413	if $reply;
1312		1414
1313	} else {	1415	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1417	}
1316		1418
1317	cf::override;	1419	cf::override;
1318	},	1420	},
1319	);	1421	);
…		…
1330		1432
1331	$grp	1433	$grp
1332	}	1434	}
1333		1435
1334	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1335	cf::sync_job {	1439	cf::sync_job {
1336	my %todo;	1440	my %todo;
1337		1441
1338	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1443	next unless -r $path;
…		…
1357		1461
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1464
1361	$ext{source} =	1465	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1364	. $source	1468	. $source
1365	. "\n};\n1";	1469	. "\n};\n1";
1366		1470
1367	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1368	}	1472	}
1369		1473
		1474	my $pass = 0;
1370	my %done;	1475	my %done;
1371	while (%todo) {	1476	while (%todo) {
1372	my $progress;	1477	my $progress;
1373		1478
		1479	++$pass;
		1480
		1481	ext:
1374	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1484	next ext
1377	unless exists $done{$_};	1485	unless exists $done{$_};
1378	}	1486	}
1379		1487
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1489
1382	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1494
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1496	if exists $v->{meta}{mandatory};
1390		1497
1391	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;
1392	}	1507	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1508	}
1398		1509
1399	skip:	1510	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	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	}
1402	}	1518	}
1403	};	1519	};
1404	}	1520	}
1405		1521
1406	#############################################################################	1522	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1491	}	1607	}
1492	}	1608	}
1493	}	1609	}
1494		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1495	sub save($) {	1624	sub save($) {
1496	my ($pl) = @_;	1625	my ($pl) = @_;
1497		1626
1498	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1499		1628
…		…
1504		1633
1505	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1507		1636
1508	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];
1509		1641
1510	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1643	cf::cede_to_tick;
1512	}	1644	}
1513		1645
…		…
1547	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1548		1680
1549	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1550	$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
1551		1683
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1685	$pl->deactivate;
		1686
1554	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;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1557	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1558		1692
1559	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1615	\@logins	1749	\@logins
1616	}	1750	}
1617		1751
1618	=item $player->maps	1752	=item $player->maps
1619		1753
		1754	=item cf::player::maps $login
		1755
1620	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1621	player. May block.	1757	player. May block.
1622		1758
1623	=cut	1759	=cut
1624		1760
…		…
1686	=cut	1822	=cut
1687		1823
1688	sub find_by_path($) {	1824	sub find_by_path($) {
1689	my ($path) = @_;	1825	my ($path) = @_;
1690		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1691	my ($match, $specificity);	1829	my ($match, $specificity);
1692		1830
1693	for my $region (list) {	1831	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1723	sub generate_random_map {	1861	sub generate_random_map {
1724	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1725		1863
1726	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
1727		1865
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1867	}
1743		1868
1744	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1745		1870
1746	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
…		…
1751		1876
1752	sub register {	1877	sub register {
1753	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1879	my $pkg = caller;
1755		1880
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1882
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1884	}
1761		1885
1762	# also paths starting with '/'	1886	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1888
1765	sub thawer_merge {	1889	sub thawer_merge {
1766	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1767		1891
1768	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1773	}	1897	}
1774		1898
1775	sub normalise {	1899	sub normalise {
1776	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1777		1901
1778	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1779		1903
1780	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1781		1905
1782	# map plan:	1906	# map plan:
1783	#	1907	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1923	$path = "$base/$path";
1800	}	1924	}
1801		1925
1802	for ($path) {	1926	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1806	}	1929	}
1807		1930
1808	$path	1931	$path
…		…
1822	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1823	return $self;	1946	return $self;
1824	}	1947	}
1825	}	1948	}
1826		1949
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1951	()
1829	}	1952	}
1830		1953
1831	sub init {	1954	sub init {
1832	my ($self) = @_;	1955	my ($self) = @_;
…		…
1954	}	2077	}
1955		2078
1956	sub find;	2079	sub find;
1957	sub find {	2080	sub find {
1958	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
		2082
		2083	cf::cede_to_tick;
1959		2084
1960	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1961		2086
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1982		2107
1983	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1984	}	2109	}
1985	}	2110	}
1986		2111
1987	sub pre_load { }	2112	sub pre_load { }
1988	sub post_load { }	2113	#sub post_load { } # XS
1989		2114
1990	sub load {	2115	sub load {
1991	my ($self) = @_;	2116	my ($self) = @_;
1992		2117
1993	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2048		2173
2049	$self->in_memory (cf::MAP_ACTIVE);	2174	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2175	}
2051		2176
2052	$self->post_load;	2177	$self->post_load;
2053	}
2054		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2185	sub customise_for {
2056	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2057		2187
2058	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2189	if $self->per_player;
…		…
2075	or next;	2205	or next;
2076	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2077	or next;	2207	or next;
2078	$neigh->load;	2208	$neigh->load;
2079		2209
		2210	# now find the diagonal neighbours
2080	push @neigh,	2211	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2214	}
2084		2215
…		…
2091	}	2222	}
2092		2223
2093	sub find_sync {	2224	sub find_sync {
2094	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2095		2226
2096	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, $origin
2097	}	2231	}
2098		2232
2099	sub do_load_sync {	2233	sub do_load_sync {
2100	my ($map) = @_;	2234	my ($map) = @_;
2101		2235
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2104		2238
2105	cf::sync_job { $map->load };	2239	$map->load;
2106	}	2240	}
2107		2241
2108	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2110		2244
…		…
2136	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2137		2271
2138	()	2272	()
2139	}	2273	}
2140		2274
		2275	# common code, used by both ->save and ->swapout
2141	sub save {	2276	sub _save {
2142	my ($self) = @_;	2277	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2278
2146	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2147		2280
2148	return unless $self->dirty;	2281	return unless $self->dirty;
2149		2282
…		…
2169	} else {	2302	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2304	}
2172	}	2305	}
2173		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2174	sub swap_out {	2315	sub swap_out {
2175	my ($self) = @_;	2316	my ($self) = @_;
2176		2317
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2319
2182	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2320	return if $self->in_memory != cf::MAP_ACTIVE;
2184	return if $self->{deny_save};	2321	return if $self->{deny_save};
		2322	return if $self->players;
2185		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2186	$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};
2187		2374
2188	$self->deactivate;	2375	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2377	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2378
2236	$self->unlink_save;	2379	$self->unlink_save;
2237	$self->destroy;	2380	$self->destroy;
2238	}	2381	}
2239		2382
…		…
2247		2390
2248	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2249		2392
2250	$self->unlink_save;	2393	$self->unlink_save;
2251		2394
2252	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2400
…		…
2314	: normalise $_	2457	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2459	]
2317	}	2460	}
2318		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
2319	=back	2494	=back
2320		2495
2321	=head3 cf::object	2496	=head3 cf::object
2322		2497
2323	=cut	2498	=cut
…		…
2455		2630
2456	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}>).
2457		2632
2458	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.
2459	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,
2460	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
2461	map.	2636	map.
2462		2637
2463	Will never block.	2638	Will never block.
2464		2639
2465	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2662	my ($self) = @_;
2488		2663
2489	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2490		2665
		2666	++$self->{_link_recursion};
		2667
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2669
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2495		2672
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2674	}
2498		2675
2499	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2501		2678
…		…
2518	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2520		2697
2521	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2524		2701
2525	$map->load;	2702	$map->load;
2526	$map->load_neighbours;	2703	$map->load_neighbours;
2527		2704
2528	return unless $self->contr->active;	2705	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2706
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2534	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2535		2714
		2715	}
		2716
2536	=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)]])
2537		2718
2538	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
2539	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2540	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
2541	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
…		…
2548		2729
2549	our $GOTOGEN;	2730	our $GOTOGEN;
2550		2731
2551	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2552	my ($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	}
2553		2740
2554	# 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
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2743
2557	$self->enter_link;	2744	$self->enter_link;
…		…
2581	my $map = eval {	2768	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2583		2770
2584	if ($map) {	2771	if ($map) {
2585	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2774	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2776	}
2590		2777
2591	$map	2778	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2602	}	2789	}
2603		2790
2604	$done->() if $done;	2791	$done->($self) if $done;
2605	})->prio (1);	2792	})->prio (1);
2606	}	2793	}
2607		2794
2608	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2609		2796
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "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. "
2704	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2893
2707	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2895	$self->leave_link;
2709	}	2896	}
2710	})->prio (1);	2897	})->prio (1);
2711	}	2898	}
2712		2899
…		…
2724	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2726		2913
2727	utf8::encode $text;	2914	utf8::encode $text;
2728	$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);
2729	}	2941	}
2730		2942
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2944
2733	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
…		…
2737		2949
2738	=cut	2950	=cut
2739		2951
2740	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2741	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	},
2742	"c/identify" => {	2960	"c/identify" => {
2743	id => "infobox",	2961	id => "infobox",
2744	title => "Identify",	2962	title => "Identify",
2745	reply => undef,	2963	reply => undef,
2746	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2966	"c/examine" => {
2749	id => "infobox",	2967	id => "infobox",
2750	title => "Examine",	2968	title => "Examine",
2751	reply => undef,	2969	reply => undef,
2752	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",
2753	},	2977	},
2754	"c/book" => {	2978	"c/book" => {
2755	id => "infobox",	2979	id => "infobox",
2756	title => "Book",	2980	title => "Book",
2757	reply => undef,	2981	reply => undef,
…		…
2873	my $pkt = "msg "	3097	my $pkt = "msg "
2874	. $self->{json_coder}->encode (	3098	. $self->{json_coder}->encode (
2875	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2876	);	3100	);
2877		3101
2878	# try lzf for large packets
2879	$pkt = "lzf " . Compress::LZF::compress $pkt
2880	if 1024 <= length $pkt and $self->{can_lzf};
2881
2882	# split very large packets
2883	if (8192 < length $pkt and $self->{can_lzf}) {
2884	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2885	$pkt = "frag";
2886	}
2887
2888	$self->send_packet ($pkt);	3102	$self->send_big_packet ($pkt);
2889	}	3103	}
2890		3104
2891	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2892		3106
2893	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2896		3110
2897	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2899		3113
2900	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3119	}
2906	}	3120	}
2907		3121
2908	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2909		3123
…		…
2913		3127
2914	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2916		3130
2917	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3134	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3137	}
2924	}	3138	}
2925		3139
2926	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2927		3141
…		…
2998		3212
2999	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3214	if $reply;
3001		3215
3002	} else {	3216	} else {
3003	warn "client " . ($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";
3004	}	3218	}
3005		3219
3006	cf::override;	3220	cf::override;
3007	},	3221	},
3008	);	3222	);
…		…
3028		3242
3029	$coro	3243	$coro
3030	}	3244	}
3031		3245
3032	cf::client->attach (	3246	cf::client->attach (
3033	on_destroy => sub {	3247	on_client_destroy => sub {
3034	my ($ns) = @_;	3248	my ($ns) = @_;
3035		3249
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3251	},
3038	);	3252	);
…		…
3054	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3055		3269
3056	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3057		3271
3058	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3061	sort time	3275	sort time
3062	));	3276	));
3063		3277
3064	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3089	decrease split destroy change_exp value msg lore send_msg)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3090	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3091	["cf::player" => qw(peaceful send_msg)],	3305	["cf::player" => qw(peaceful send_msg)],
3092	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3093	) {	3307	) {
3094	no strict 'refs';
3095	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3096	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3097	for @funs;	3310	for @funs;
3098	}	3311	}
3099		3312
…		…
3116	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3117	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3118		3331
3119	%vars = (_dummy => 0) unless %vars;	3332	%vars = (_dummy => 0) unless %vars;
3120		3333
		3334	my @res;
3121	local $_;	3335	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3336
3124	my $eval =	3337	my $eval =
3125	"do {\n"	3338	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3341	. $code
3129	. "\n}"	3342	. "\n}"
3130	;	3343	;
3131		3344
		3345	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3135		3354
3136	if ($@) {	3355	if ($@) {
3137	warn "$@";	3356	warn "$@",
3138	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3139	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3140	}	3359	}
3141		3360
3142	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3143	}	3362	}
3144		3363
…		…
3158	=cut	3377	=cut
3159		3378
3160	sub register_script_function {	3379	sub register_script_function {
3161	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3162		3381
3163	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3165	}	3384	}
3166		3385
3167	=back	3386	=back
3168		3387
3169	=cut	3388	=cut
…		…
3178	# for this (global event?)	3397	# for this (global event?)
3179	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3180		3399
3181	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3182		3401
3183	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3184		3403
3185	my $facedata;
3186	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3187	or die "$path: $!";	3405	or die "$path: $!";
3188		3406
3189	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3190		3408
3191	$facedata->{version} == 2	3409	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3411
3194	# 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]);
3195	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3415	type => FT_RSRC,
3197	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),
3198	};	3418	};
3199	cf::cede_to_tick;	3419	cf::cede_to_tick;
3200		3420
3201	{	3421	{
3202	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3426
3207	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3211		3432
3212	cf::cede_to_tick;	3433	cf::cede_to_tick;
3213	}	3434	}
3214		3435
3215	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3220		3441
3221	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3222	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3224	} else {	3445	} else {
3225	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3226	}	3447	}
3227		3448
3228	cf::cede_to_tick;	3449	cf::cede_to_tick;
3229	}	3450	}
3230	}	3451	}
…		…
3239		3460
3240	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3241	}	3462	}
3242		3463
3243	{	3464	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3247		3466
3248	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3470
3253	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3268	} else {	3473	} else {
3269	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3270	}	3475	}
3271		3476
3272	cf::cede_to_tick;	3477	cf::cede_to_tick;
3273	}	3478	}
3274	}	3479	}
3275		3480
3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3277		3482
3278	1	3483	1
3279	}	3484	}
3280
3281	cf::global->attach (on_resource_update => sub {
3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3284
3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3286	my $sound = $soundconf->{compat}[$_]
3287	or next;
3288
3289	my $face = cf::face::find "sound/$sound->[1]";
3290	cf::sound::set $sound->[0] => $face;
3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3292	}
3293
3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
3295	my $face = cf::face::find "sound/$v";
3296	cf::sound::set $k => $face;
3297	}
3298	}
3299	});
3300		3485
3301	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3302	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3303		3488
3304	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
…		…
3343	sub reload_treasures {	3528	sub reload_treasures {
3344	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3345	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3346	}	3531	}
3347		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3348	sub reload_resources {	3556	sub reload_resources {
3349	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3350		3558
		3559	reload_exp_table;
		3560	reload_materials;
3351	reload_facedata;	3561	reload_facedata;
		3562	reload_sound;
3352	reload_archetypes;	3563	reload_archetypes;
3353	reload_regions;	3564	reload_regions;
3354	reload_treasures;	3565	reload_treasures;
3355		3566
3356	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3357	}	3568	}
3358		3569
3359	sub reload_config {	3570	sub reload_config {
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3361	or return;
3362		3572
3363	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3364	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3365		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3367		3580
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3370		3583
3371	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3394		3607
3395	seek $fh, 0, 0;	3608	seek $fh, 0, 0;
3396	print $fh $$;	3609	print $fh $$;
3397	}	3610	}
3398		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3399	sub main {	3621	sub main {
3400	cf::init_globals; # initialise logging	3622	cf::init_globals; # initialise logging
3401		3623
3402	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3403	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3404	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3405	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3406
3407	cf::init_experience;
3408	cf::init_anim;
3409	cf::init_attackmess;
3410	cf::init_dynamic;
3411		3628
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413		3630
3414	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3415	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
…		…
3421	};	3638	};
3422		3639
3423	evthread_start IO::AIO::poll_fileno;	3640	evthread_start IO::AIO::poll_fileno;
3424		3641
3425	cf::sync_job {	3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
3426	reload_resources;	3651	reload_resources;
3427	reload_config;	3652	reload_config;
3428	db_init;	3653	db_init;
3429		3654
3430	cf::load_settings;
3431	cf::load_materials;
3432	cf::init_uuid;	3655	cf::init_uuid;
3433	cf::init_signals;	3656	cf::init_signals;
3434	cf::init_commands;
3435	cf::init_skills;	3657	cf::init_skills;
3436		3658
3437	cf::init_beforeplay;	3659	cf::init_beforeplay;
3438		3660
3439	atomic;	3661	atomic;
…		…
3441	load_extensions;	3663	load_extensions;
3442		3664
3443	utime time, time, $RUNTIMEFILE;	3665	utime time, time, $RUNTIMEFILE;
3444		3666
3445	# no (long-running) fork's whatsoever before this point(!)	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
3446	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3447		3670
3448	(pop @POST_INIT)->(0) while @POST_INIT;	3671	cf::_post_init 0;
3449	};	3672	};
3450		3673
3451	EV::loop;	3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3452	}	3683	}
3453		3684
3454	#############################################################################	3685	#############################################################################
3455	# initialisation and cleanup	3686	# initialisation and cleanup
3456		3687
3457	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3458	BEGIN {	3689	BEGIN {
3459	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3460	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3461	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3462	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3463	};	3694	};
3464	}	3695	}
3465	}	3696	}
3466		3697
3467	sub write_runtime_sync {	3698	sub write_runtime_sync {
		3699	my $t0 = AE::time;
		3700
3468	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3470		3703
3471	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3705
3473	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3474		3707
3475	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3709	or return;
3477		3710
3478	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3493	or return;	3726	or return;
3494		3727
3495	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3729	and return;
3497		3730
3498	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3732
3500	1	3733	1
3501	}	3734	}
3502		3735
3503	our $uuid_lock;	3736	our $uuid_lock;
…		…
3515	or return;	3748	or return;
3516		3749
3517	my $value = uuid_seq uuid_cur;	3750	my $value = uuid_seq uuid_cur;
3518		3751
3519	unless ($value) {	3752	unless ($value) {
3520	warn "cowardly refusing to write zero uuid value!\n";	3753	info "cowardly refusing to write zero uuid value!\n";
3521	return;	3754	return;
3522	}	3755	}
3523		3756
3524	my $value = uuid_str $value + $uuid_skip;	3757	my $value = uuid_str $value + $uuid_skip;
3525	$uuid_skip = 0;	3758	$uuid_skip = 0;
…		…
3535	or return;	3768	or return;
3536		3769
3537	aio_rename "$uuid~", $uuid	3770	aio_rename "$uuid~", $uuid
3538	and return;	3771	and return;
3539		3772
3540	warn "uuid file written ($value).\n";	3773	trace "uuid file written ($value).\n";
3541		3774
3542	1	3775	1
3543		3776
3544	}	3777	}
3545		3778
…		…
3551	}	3784	}
3552		3785
3553	sub emergency_save() {	3786	sub emergency_save() {
3554	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3555		3788
3556	warn "emergency_perl_save: enter\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3557		3795
3558	cf::sync_job {	3796	cf::sync_job {
3559	# this is a trade-off: we want to be very quick here, so	3797	cf::write_runtime_sync; # external watchdog should not bark
3560	# save all maps without fsync, and later call a global sync
3561	# (which in turn might be very very slow)
3562	local $USE_FSYNC = 0;
3563		3798
3564	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3565	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3566	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3567	warn "emergency_perl_save: begin player save\n";	3802	info "emergency_perl_save: begin player save\n";
3568	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3569	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3570	$pl->valid or next;	3805	$pl->valid or next;
3571	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3572	$pl->save;	3807	$pl->save;
3573	}	3808	}
3574	warn "emergency_perl_save: end player save\n";	3809	info "emergency_perl_save: end player save\n";
3575		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3576	warn "emergency_perl_save: begin map save\n";	3813	info "emergency_perl_save: begin map save\n";
3577	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3578	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3579	$map->valid or next;	3816	$map->valid or next;
3580	$map->save;	3817	$map->save;
3581	}	3818	}
3582	warn "emergency_perl_save: end map save\n";	3819	info "emergency_perl_save: end map save\n";
3583		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
3584	warn "emergency_perl_save: begin database checkpoint\n";	3823	info "emergency_perl_save: begin database checkpoint\n";
3585	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3586	warn "emergency_perl_save: end database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
3587		3826
3588	warn "emergency_perl_save: begin write uuid\n";	3827	info "emergency_perl_save: begin write uuid\n";
3589	write_uuid_sync 1;	3828	write_uuid_sync 1;
3590	warn "emergency_perl_save: end write uuid\n";	3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3591	};	3849	};
3592		3850
3593	warn "emergency_perl_save: starting sync()\n";
3594	IO::AIO::aio_sync sub {
3595	warn "emergency_perl_save: finished sync()\n";
3596	};
3597
3598	warn "emergency_perl_save: leave\n";	3851	info "emergency_perl_save: leave\n";
3599	}	3852	}
3600		3853
3601	sub post_cleanup {	3854	sub post_cleanup {
3602	my ($make_core) = @_;	3855	my ($make_core) = @_;
3603		3856
		3857	IO::AIO::flush;
		3858
3604	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3605	if $make_core;	3860	if $make_core;
3606		3861
3607	my $fh = pidfile;	3862	my $fh = pidfile;
3608	unlink $PIDFILE if <$fh> == $$;	3863	unlink $PIDFILE if <$fh> == $$;
3609	}	3864	}
…		…
3629	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3630	for my $name (keys %$leaf_symtab) {	3885	for my $name (keys %$leaf_symtab) {
3631	_gv_clear *{"$pkg$name"};	3886	_gv_clear *{"$pkg$name"};
3632	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3633	}	3888	}
3634	warn "cleared package $pkg\n";#d#
3635	}	3889	}
3636		3890
3637	sub do_reload_perl() {	3891	sub do_reload_perl() {
3638	# can/must only be called in main	3892	# can/must only be called in main
3639	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3640	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3641	return;	3895	return;
3642	}	3896	}
3643		3897
3644	return if $RELOAD++;	3898	return if $RELOAD++;
3645		3899
3646	my $t1 = EV::time;	3900	my $t1 = AE::time;
3647		3901
3648	while ($RELOAD) {	3902	while ($RELOAD) {
3649	warn "reloading...";	3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
3650		3905
3651	warn "entering sync_job";	3906	trace "perl_reload: entering sync_job";
3652		3907
3653	cf::sync_job {	3908	cf::sync_job {
3654	cf::write_runtime_sync; # external watchdog should not bark
3655	cf::emergency_save;	3909	#cf::emergency_save;
3656	cf::write_runtime_sync; # external watchdog should not bark
3657		3910
3658	warn "syncing database to disk";
3659	BDB::db_env_txn_checkpoint $DB_ENV;
3660
3661	# if anything goes wrong in here, we should simply crash as we already saved
3662
3663	warn "flushing outstanding aio requests";
3664	while (IO::AIO::nreqs || BDB::nreqs) {
3665	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3666	}
3667
3668	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3669	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3670	%EXT_CORO = ();	3913	%EXT_CORO = ();
3671		3914
3672	warn "removing commands";	3915	trace "perl_reload: removing commands";
3673	%COMMAND = ();	3916	%COMMAND = ();
3674		3917
3675	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3676	%EXTCMD = ();	3919	%EXTCMD = ();
3677	%EXTICMD = ();	3920	%EXTICMD = ();
3678		3921
3679	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3680	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3681	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3682		3925
3683	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3684	eval {	3927	eval {
3685	$cb->($pkg);	3928	$cb->($pkg);
3686	1	3929	1
3687	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
3688	}	3931	}
3689		3932
3690	warn "... clearing $pkg";	3933	trace "... clearing $pkg";
3691	clear_package $pkg;	3934	clear_package $pkg;
3692	}	3935	}
3693		3936
3694	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3695	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3696	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3697		3940
3698	warn "... unloading $k";	3941	trace "... unloading $k";
3699	delete $INC{$k};	3942	delete $INC{$k};
3700		3943
3701	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3702	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3703		3946
…		…
3706	}	3949	}
3707		3950
3708	clear_package $k;	3951	clear_package $k;
3709	}	3952	}
3710		3953
3711	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3712	clear_package "safe::$_"	3955	clear_package "safe::$_"
3713	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3714		3957
3715	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3716	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3717	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3718		3961
3719	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3720	# and global variables created in xs	3963	# and global variables created in xs
3721	#clear_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3722		3965
3723	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3724		3967
3725	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3726	require cf;	3969	require cf;
3727	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3728		3971
3729	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3730	cf::reload_config;	3973	cf::reload_config;
3731		3974
3732	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3733	cf::load_extensions;	3976	cf::load_extensions;
3734		3977
3735	if ($REATTACH_ON_RELOAD) {	3978	if ($REATTACH_ON_RELOAD) {
3736	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3737	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3738	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3739	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3740	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3741	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
3742	}	3985	}
3743		3986
3744	warn "running post_init jobs";	3987	cf::_post_init 1;
3745	(pop @POST_INIT)->(1) while @POST_INIT;
3746		3988
3747	warn "leaving sync_job";	3989	trace "perl_reload: leaving sync_job";
3748		3990
3749	1	3991	1
3750	} or do {	3992	} or do {
3751	warn $@;	3993	error $@;
3752	cf::cleanup "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3753	};	3995	};
3754		3996
3755	warn "reloaded";
3756	--$RELOAD;	3997	--$RELOAD;
3757	}	3998	}
3758		3999
3759	$t1 = EV::time - $t1;	4000	$t1 = AE::time - $t1;
3760	warn "reload completed in ${t1}s\n";	4001	info "perl_reload: completed in ${t1}s\n";
3761	};	4002	};
3762		4003
3763	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3764		4005
3765	sub reload_perl() {	4006	sub reload_perl() {
…		…
3767	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3768		4009
3769	$RELOAD_WATCHER ||= cf::async {	4010	$RELOAD_WATCHER ||= cf::async {
3770	Coro::AIO::aio_wait cache_extensions;	4011	Coro::AIO::aio_wait cache_extensions;
3771		4012
3772	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3773	do_reload_perl;	4014	do_reload_perl;
3774	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
3775	};	4016	};
3776	};	4017	};
3777	}	4018	}
…		…
3786	reload_perl;	4027	reload_perl;
3787	};	4028	};
3788	}	4029	}
3789	};	4030	};
3790		4031
3791	unshift @INC, $LIBDIR;	4032	#############################################################################
3792		4033
3793	my $bug_warning = 0;	4034	my $bug_warning = 0;
3794		4035
3795	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3796	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3797		4038
3798	sub wait_for_tick {	4039	sub wait_for_tick() {
3799	return if tick_inhibit || $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3800		4041
3801	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3802	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3803	$signal->wait;	4044	$signal->wait;
3804	}	4045	}
3805		4046
3806	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3807	return if tick_inhibit || $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3808		4049
3809	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3810	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3811	$signal->wait;	4052	$signal->wait;
3812	}	4053	}
…		…
3818	return;	4059	return;
3819	}	4060	}
3820		4061
3821	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3822		4063
		4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4065
3823	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3824	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3825	Coro::async_pool {	4068	Coro::async_pool {
3826	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3827	write_runtime_sync	4070	write_runtime_sync
3828	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3829	};	4072	};
3830	}	4073	}
3831		4074
3832	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3833	$sig->send;	4076	$sig->send;
…		…
3841		4084
3842	if (0) {	4085	if (0) {
3843	if ($NEXT_TICK) {	4086	if ($NEXT_TICK) {
3844	my $jitter = $TICK_START - $NEXT_TICK;	4087	my $jitter = $TICK_START - $NEXT_TICK;
3845	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3846	warn "jitter $JITTER\n";#d#	4089	debug "jitter $JITTER\n";#d#
3847	}	4090	}
3848	}	4091	}
3849	}	4092	}
3850		4093
3851	{	4094	{
3852	# configure BDB	4095	# configure BDB
3853		4096
3854	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3855	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3856	$AnyEvent::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3857		4100
3858	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3859	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
…		…
3896	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3897	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3898	undef $AnyEvent::AIO::WATCHER;	4141	undef $AnyEvent::AIO::WATCHER;
3899	}	4142	}
3900		4143
3901	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3902		4146
3903	sub _log_backtrace {	4147	sub _log_backtrace {
3904	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3905		4149
3906	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3907		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3908	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3909	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3910	++$_log_backtrace;	4158	++$_log_backtrace;
3911	my $perl_bt = Carp::longmess $msg;	4159	my $perl_bt = Carp::longmess $msg;
3912	async {	4160	async {
3913	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3914		4162
…		…
3934	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3935	--$_log_backtrace;	4183	--$_log_backtrace;
3936	};	4184	};
3937	} else {	4185	} else {
3938	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3939	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3940	}	4188	}
3941	}	4189	}
3942		4190
3943	# load additional modules	4191	# load additional modules
3944	require "cf/$_.pm" for @EXTRA_MODULES;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3945		4194
3946	END { cf::emergency_save }	4195	END { cf::emergency_save }
3947		4196
3948	1	4197	1
3949		4198

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