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Revision 1.469 by root, Mon Mar 2 22:25:19 2009 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
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;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	148	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
136		150
137	our @POST_INIT;	151	our @POST_INIT;
138		152
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
140		155
141	binmode STDOUT;	156	binmode STDOUT;
142	binmode STDERR;	157	binmode STDERR;
143		158
144	# read virtual server time, if available	159	# read virtual server time, if available
…		…
155		170
156	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
157		172
158	sub cf::map::normalise;	173	sub cf::map::normalise;
159		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		189
160	#############################################################################	190	#############################################################################
161		191
162	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
163		193
164	=over 4	194	=over 4
…		…
205	from wherever your confdir points to.	235	from wherever your confdir points to.
206		236
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		238
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
213	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
214		249
215	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	252	that call.
218		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
219	=back	260	=back
220		261
221	=cut	262	=cut
222		263
223	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	271	my $msg = join "", @_;
226		272
227	$msg .= "\n"	273	$msg .= "\n"
228	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
229		275
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		277
232	LOG llevError, $msg;	278	LOG llevWarn, $msg;
233	};	279	};
234	}
235		280
236	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
238		283
239	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	288	return;#d#
242	}#d#	289	}#d#
243		290
244	# kill coroutine otherwise	291	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	292	Coro::terminate
247	};	293	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		294
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	312	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	314	}
271		315
272	$EV::DIED = sub {	316	$EV::DIED = sub {
273	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
274	};	318	};
275		319
276	#############################################################################	320	#############################################################################
277		321
278	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		360
317	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
319		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
320	=item cf::post_init { BLOCK }	376	=item cf::post_init { BLOCK }
321		377
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	379	but I<before> the server starts ticking again.
324		380
325	The cdoeblock will have a single boolean argument to indicate whether this	381	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	382	is a reload or not.
327		383
328	=cut	384	=cut
329		385
330	sub post_init(&) {	386	sub post_init(&) {
331	push @POST_INIT, shift;	387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
332	}	405	}
333		406
334	=item cf::lock_wait $string	407	=item cf::lock_wait $string
335		408
336	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	448	}
376		449
377	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
378		451
379	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	453	get spread over time.
381		454
382	=cut	455	=cut
383		456
384	sub periodic($$) {	457	sub periodic($$) {
385	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
402		475
403	=cut	476	=cut
404		477
405	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
407		481
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
411		485
412	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
413		488
414	while () {	489	while () {
415	next_job:	490	next_job:
		491
416	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	493
418	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	498	$job->[2]->send;
422	Coro::cede;	499	Coro::cede;
423	goto next_job;	500	goto next_job;
424	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	503	}
426	}	504	}
427		505
428	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	509	$signal->wait;
432	} else {	510	} else {
		511	$busy = 0;
433	Coro::schedule;	512	Coro::schedule;
434	}	513	}
435	}	514	}
436	};	515	};
437		516
438	sub get_slot($;$$) {	517	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
440		519
441	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
442		521
443	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
444	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
445		525
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
474	=cut	554	=cut
475		555
476	sub sync_job(&) {	556	sub sync_job(&) {
477	my ($job) = @_;	557	my ($job) = @_;
478		558
479	if ($Coro::current == $Coro::main) {	559	if (in_main) {
480	my $time = EV::time;	560	my $time = AE::time;
481		561
482	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
484		564
485	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
486		566
487	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
488		568
489	my $busy = 1;	569	my $busy = 1;
490	my @res;	570	my @res;
491		571
492	(async {	572	(async {
493	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	574	@res = eval { $job->() };
495	warn $@ if $@;	575	error $@ if $@;
496	undef $busy;	576	undef $busy;
497	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
498		578
499	while ($busy) {	579	while ($busy) {
500	if (Coro::nready) {	580	if (Coro::nready) {
…		…
502	} else {	582	} else {
503	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
504	}	584	}
505	}	585	}
506		586
507	my $time = EV::time - $time;	587	my $time = AE::time - $time;
508		588
509	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
510		590
511	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
512	} else {	592	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
535		615
536	$coro	616	$coro
537	}	617	}
538		618
539	=item fork_call { }, $args	619	=item fork_call { }, @args
540		620
541	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
545		625
546	=cut	626	=cut
547		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
548	sub fork_call(&@) {	632	sub fork_call(&@) {
549	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
550		634
551	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
554		638
555	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
556	reset_signals;	640	cf::post_fork;
557	&$cb	641	&$cb
558	}, @args;	642	} @args;
559		643
560	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
561	}	656	}
562		657
563	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
564		659
565	=cut	660	=cut
…		…
602	within each server.	697	within each server.
603		698
604	=cut	699	=cut
605		700
606	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
607	my ($name) = @_;	705	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
609		707
610	eval {	708	eval {
611	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
621	}	719	}
622		720
623	our $DB;	721	our $DB;
624		722
625	sub db_init {	723	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	724	$DB ||= db_table "db";
628	};
629	}	725	}
630		726
631	sub db_get($$) {	727	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
633		729
634	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
635	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
636		734
637	$! ? ()	735	$! ? ()
638	: $data	736	: $data
639	}
640	}	737	}
641		738
642	sub db_put($$$) {	739	sub db_put($$$) {
643	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		797
701	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	799	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
704		801
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		803
707	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
710		807
…		…
720		817
721	=cut	818	=cut
722		819
723	sub datalog($@) {	820	sub datalog($@) {
724	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	823	}
727		824
728	=back	825	=back
729		826
730	=cut	827	=cut
…		…
925		1022
926	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1025
929	} elsif (ref $type) {	1026	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
931		1028
932	} else {	1029	} else {
933	shift @arg;	1030	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
935	}	1032	}
936	}	1033	}
937	}	1034	}
938		1035
939	sub _object_attach {	1036	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
950	}	1047	}
951		1048
952	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
953	} else {	1050	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1052	}
956		1053
957	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
958	}	1055	}
959		1056
…		…
1018		1115
1019	for (@$callbacks) {	1116	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1021		1118
1022	if ($@) {	1119	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1121	override;
1026	}	1122	}
1027		1123
1028	return 1 if $override;	1124	return 1 if $override;
1029	}	1125	}
…		…
1108	for (@$attach) {	1204	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1111	}	1207	}
1112	} else {	1208	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1210	}
1115	}	1211	}
1116	}	1212	}
1117		1213
1118	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1146		1242
1147	sync_job {	1243	sync_job {
1148	if (length $$rdata) {	1244	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1152		1249
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1157	aio_close $fh;	1257	aio_close $fh;
1158		1258
1159	if (@$objs) {	1259	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1261	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1165	aio_close $fh;	1268	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1270	}
1168	} else {	1271	} else {
1169	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
1173		1276
1174	$filename =~ s%/[^/]+$%%;	1277	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1278	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1279	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1178	}	1281	}
1179	} else {	1282	} else {
1180	aio_unlink $filename;	1283	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1182	}	1285	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1310	$av = $st->{objs};
1208	}	1311	}
1209		1312
1210	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1213		1317
1214	($data, $av)	1318	($data, $av)
1215	}	1319	}
1216		1320
1217	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1276	}	1380	}
1277		1381
1278	use File::Glob ();	1382	use File::Glob ();
1279		1383
1280	cf::player->attach (	1384	cf::player->attach (
1281	on_command => sub {	1385	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1283		1387
1284	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1285	or return;	1389	or return;
1286		1390
…		…
1309		1413
1310	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1415	if $reply;
1312		1416
1313	} else {	1417	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1419	}
1316		1420
1317	cf::override;	1421	cf::override;
1318	},	1422	},
1319	);	1423	);
1320		1424
1321	# "readahead" all extensions	1425	# "readahead" all extensions
1322	sub cache_extensions {	1426	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1427	my $grp = IO::AIO::aio_group;
1324		1428
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1430	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1432	}
1329	};	1433	};
1330		1434
1331	$grp	1435	$grp
1332	}	1436	}
1333		1437
1334	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1335	cf::sync_job {	1441	cf::sync_job {
1336	my %todo;	1442	my %todo;
1337		1443
1338	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1445	next unless -r $path;
…		…
1357		1463
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1466
1361	$ext{source} =	1467	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1364	. $source	1470	. $source
1365	. "\n};\n1";	1471	. "\n};\n1";
1366		1472
1367	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1368	}	1474	}
1369		1475
		1476	my $pass = 0;
1370	my %done;	1477	my %done;
1371	while (%todo) {	1478	while (%todo) {
1372	my $progress;	1479	my $progress;
1373		1480
		1481	++$pass;
		1482
		1483	ext:
1374	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1486	next ext
1377	unless exists $done{$_};	1487	unless exists $done{$_};
1378	}	1488	}
1379		1489
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1491
1382	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1496
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1498	if exists $v->{meta}{mandatory};
1390		1499
1391	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1392	}	1509	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1510	}
1398		1511
1399	skip:	1512	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1402	}	1520	}
1403	};	1521	};
1404	}	1522	}
1405		1523
1406	#############################################################################	1524	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1491	}	1609	}
1492	}	1610	}
1493	}	1611	}
1494		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1495	sub save($) {	1626	sub save($) {
1496	my ($pl) = @_;	1627	my ($pl) = @_;
1497		1628
1498	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1499		1630
…		…
1504		1635
1505	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1507		1638
1508	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1509		1643
1510	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1645	cf::cede_to_tick;
1512	}	1646	}
1513		1647
…		…
1547	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1548		1682
1549	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1551		1685
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1687	$pl->deactivate;
		1688
1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1557	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1558		1694
1559	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1615	\@logins	1751	\@logins
1616	}	1752	}
1617		1753
1618	=item $player->maps	1754	=item $player->maps
1619		1755
		1756	=item cf::player::maps $login
		1757
1620	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1621	player. May block.	1759	player. May block.
1622		1760
1623	=cut	1761	=cut
1624		1762
…		…
1686	=cut	1824	=cut
1687		1825
1688	sub find_by_path($) {	1826	sub find_by_path($) {
1689	my ($path) = @_;	1827	my ($path) = @_;
1690		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
		1830
1691	my ($match, $specificity);	1831	my ($match, $specificity);
1692		1832
1693	for my $region (list) {	1833	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1835	($match, $specificity) = ($region, $region->specificity)
…		…
1723	sub generate_random_map {	1863	sub generate_random_map {
1724	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1725		1865
1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1727		1867
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1868	$self->_create_random_map ($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}), $rmp->{custom}
1741	)
1742	}	1869	}
1743		1870
1744	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1745		1872
1746	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1751		1878
1752	sub register {	1879	sub register {
1753	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1881	my $pkg = caller;
1755		1882
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1884
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1886	}
1761		1887
1762	# also paths starting with '/'	1888	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1890
1765	sub thawer_merge {	1891	sub thawer_merge {
1766	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1767		1893
1768	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1773	}	1899	}
1774		1900
1775	sub normalise {	1901	sub normalise {
1776	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1777		1903
1778	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1779		1905
1780	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1781		1907
1782	# map plan:	1908	# map plan:
1783	#	1909	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1925	$path = "$base/$path";
1800	}	1926	}
1801		1927
1802	for ($path) {	1928	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1806	}	1931	}
1807		1932
1808	$path	1933	$path
…		…
1822	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1823	return $self;	1948	return $self;
1824	}	1949	}
1825	}	1950	}
1826		1951
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1953	()
1829	}	1954	}
1830		1955
1831	sub init {	1956	sub init {
1832	my ($self) = @_;	1957	my ($self) = @_;
…		…
1954	}	2079	}
1955		2080
1956	sub find;	2081	sub find;
1957	sub find {	2082	sub find {
1958	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
		2084
		2085	cf::cede_to_tick;
1959		2086
1960	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1961		2088
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1982		2109
1983	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1984	}	2111	}
1985	}	2112	}
1986		2113
1987	sub pre_load { }	2114	sub pre_load { }
1988	sub post_load { }	2115	#sub post_load { } # XS
1989		2116
1990	sub load {	2117	sub load {
1991	my ($self) = @_;	2118	my ($self) = @_;
1992		2119
1993	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2048		2175
2049	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2177	}
2051		2178
2052	$self->post_load;	2179	$self->post_load;
2053	}
2054		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2187	sub customise_for {
2056	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2057		2189
2058	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2191	if $self->per_player;
…		…
2075	or next;	2207	or next;
2076	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2077	or next;	2209	or next;
2078	$neigh->load;	2210	$neigh->load;
2079		2211
		2212	# now find the diagonal neighbours
2080	push @neigh,	2213	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2216	}
2084		2217
…		…
2091	}	2224	}
2092		2225
2093	sub find_sync {	2226	sub find_sync {
2094	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2095		2228
2096	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2097	}	2233	}
2098		2234
2099	sub do_load_sync {	2235	sub do_load_sync {
2100	my ($map) = @_;	2236	my ($map) = @_;
2101		2237
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2104		2240
2105	cf::sync_job { $map->load };	2241	$map->load;
2106	}	2242	}
2107		2243
2108	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2110		2246
…		…
2136	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2137		2273
2138	()	2274	()
2139	}	2275	}
2140		2276
		2277	# common code, used by both ->save and ->swapout
2141	sub save {	2278	sub _save {
2142	my ($self) = @_;	2279	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2280
2146	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2147		2282
2148	return unless $self->dirty;	2283	return unless $self->dirty;
2149		2284
…		…
2169	} else {	2304	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2306	}
2172	}	2307	}
2173		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2174	sub swap_out {	2317	sub swap_out {
2175	my ($self) = @_;	2318	my ($self) = @_;
2176		2319
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2321
2182	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2184	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2185		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2187		2376
2188	$self->deactivate;	2377	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2379	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($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		2380
2236	$self->unlink_save;	2381	$self->unlink_save;
2237	$self->destroy;	2382	$self->destroy;
2238	}	2383	}
2239		2384
…		…
2247		2392
2248	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2249		2394
2250	$self->unlink_save;	2395	$self->unlink_save;
2251		2396
2252	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2402
…		…
2314	: normalise $_	2459	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2461	]
2317	}	2462	}
2318		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2319	=back	2496	=back
2320		2497
2321	=head3 cf::object	2498	=head3 cf::object
2322		2499
2323	=cut	2500	=cut
…		…
2455		2632
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2634
2458	The player should be reasonably safe there for short amounts of time (e.g.	2635	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2637	though, as the player cannot control the character while it is on the link
2461	map.	2638	map.
2462		2639
2463	Will never block.	2640	Will never block.
2464		2641
2465	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2664	my ($self) = @_;
2488		2665
2489	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2490		2667
		2668	++$self->{_link_recursion};
		2669
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2671
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2495		2674
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2676	}
2498		2677
2499	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2501		2680
…		…
2518	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2520		2699
2521	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2524		2703
2525	$map->load;	2704	$map->load;
2526	$map->load_neighbours;	2705	$map->load_neighbours;
2527		2706
2528	return unless $self->contr->active;	2707	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2708
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2534	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2535		2716
		2717	}
		2718
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2720
2538	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2722	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	2723	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	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2731
2549	our $GOTOGEN;	2732	our $GOTOGEN;
2550		2733
2551	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2553		2742
2554	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2745
2557	$self->enter_link;	2746	$self->enter_link;
…		…
2581	my $map = eval {	2770	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2583		2772
2584	if ($map) {	2773	if ($map) {
2585	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2776	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2778	}
2590		2779
2591	$map	2780	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2602	}	2791	}
2603		2792
2604	$done->() if $done;	2793	$done->($self) if $done;
2605	})->prio (1);	2794	})->prio (1);
2606	}	2795	}
2607		2796
2608	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2609		2798
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2895
2707	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2897	$self->leave_link;
2709	}	2898	}
2710	})->prio (1);	2899	})->prio (1);
2711	}	2900	}
2712		2901
…		…
2724	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2726		2915
2727	utf8::encode $text;	2916	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2729	}	2943	}
2730		2944
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2946
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2951
2738	=cut	2952	=cut
2739		2953
2740	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2742	"c/identify" => {	2962	"c/identify" => {
2743	id => "infobox",	2963	id => "infobox",
2744	title => "Identify",	2964	title => "Identify",
2745	reply => undef,	2965	reply => undef,
2746	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2968	"c/examine" => {
2749	id => "infobox",	2969	id => "infobox",
2750	title => "Examine",	2970	title => "Examine",
2751	reply => undef,	2971	reply => undef,
2752	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2979	},
2754	"c/book" => {	2980	"c/book" => {
2755	id => "infobox",	2981	id => "infobox",
2756	title => "Book",	2982	title => "Book",
2757	reply => undef,	2983	reply => undef,
…		…
2785	id => "infobox",	3011	id => "infobox",
2786	title => "Skills",	3012	title => "Skills",
2787	reply => undef,	3013	reply => undef,
2788	tooltip => "Shows your experience per skill and item power",	3014	tooltip => "Shows your experience per skill and item power",
2789	},	3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
2790	"c/resistances" => {	3022	"c/resistances" => {
2791	id => "infobox",	3023	id => "infobox",
2792	title => "Resistances",	3024	title => "Resistances",
2793	reply => undef,	3025	reply => undef,
2794	tooltip => "Shows your resistances",	3026	tooltip => "Shows your resistances",
…		…
2796	"c/pets" => {	3028	"c/pets" => {
2797	id => "infobox",	3029	id => "infobox",
2798	title => "Pets",	3030	title => "Pets",
2799	reply => undef,	3031	reply => undef,
2800	tooltip => "Shows information abotu your pets/a specific pet",	3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
2801	},	3039	},
2802	"c/uptime" => {	3040	"c/uptime" => {
2803	id => "infobox",	3041	id => "infobox",
2804	title => "Uptime",	3042	title => "Uptime",
2805	reply => undef,	3043	reply => undef,
…		…
2861	my $pkt = "msg "	3099	my $pkt = "msg "
2862	. $self->{json_coder}->encode (	3100	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	);	3102	);
2865		3103
2866	# try lzf for large packets
2867	$pkt = "lzf " . Compress::LZF::compress $pkt
2868	if 1024 <= length $pkt and $self->{can_lzf};
2869
2870	# split very large packets
2871	if (8192 < length $pkt and $self->{can_lzf}) {
2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2873	$pkt = "frag";
2874	}
2875
2876	$self->send_packet ($pkt);	3104	$self->send_big_packet ($pkt);
2877	}	3105	}
2878		3106
2879	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2880		3108
2881	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2884		3112
2885	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2886	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2887		3115
2888	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2889	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2890	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2891	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2892	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2893	}	3121	}
2894	}	3122	}
2895		3123
2896	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2897		3125
…		…
2901		3129
2902	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2903	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2904		3132
2905	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2907	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2908	#TODO: version 1, remove	3136	#TODO: version 1, remove
2909	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3139	}
2912	}	3140	}
2913		3141
2914	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2915		3143
…		…
2986		3214
2987	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2988	if $reply;	3216	if $reply;
2989		3217
2990	} else {	3218	} else {
2991	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2992	}	3220	}
2993		3221
2994	cf::override;	3222	cf::override;
2995	},	3223	},
2996	);	3224	);
…		…
3016		3244
3017	$coro	3245	$coro
3018	}	3246	}
3019		3247
3020	cf::client->attach (	3248	cf::client->attach (
3021	on_destroy => sub {	3249	on_client_destroy => sub {
3022	my ($ns) = @_;	3250	my ($ns) = @_;
3023		3251
3024	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3025	},	3253	},
3026	);	3254	);
…		…
3042	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3043		3271
3044	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3045		3273
3046	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3047	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3048	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3049	sort time	3277	sort time
3050	));	3278	));
3051		3279
3052	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3077	decrease split destroy change_exp value msg lore send_msg)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful send_msg)],	3307	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3081	) {	3309	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3312	for @funs;
3086	}	3313	}
3087		3314
…		…
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3106		3333
3107	%vars = (_dummy => 0) unless %vars;	3334	%vars = (_dummy => 0) unless %vars;
3108		3335
		3336	my @res;
3109	local $_;	3337	local $_;
3110	local @safe::cf::_safe_eval_args = values %vars;
3111		3338
3112	my $eval =	3339	my $eval =
3113	"do {\n"	3340	"do {\n"
3114	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3115	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3116	. $code	3343	. $code
3117	. "\n}"	3344	. "\n}"
3118	;	3345	;
3119		3346
		3347	if ($CFG{safe_eval}) {
3120	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3121	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3122	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3123		3356
3124	if ($@) {	3357	if ($@) {
3125	warn "$@";	3358	warn "$@",
3126	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3127	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3128	}	3361	}
3129		3362
3130	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3131	}	3364	}
3132		3365
…		…
3146	=cut	3379	=cut
3147		3380
3148	sub register_script_function {	3381	sub register_script_function {
3149	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3150		3383
3151	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3152	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3153	}	3386	}
3154		3387
3155	=back	3388	=back
3156		3389
3157	=cut	3390	=cut
…		…
3166	# for this (global event?)	3399	# for this (global event?)
3167	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3168		3401
3169	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3170		3403
3171	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3172		3405
3173	my $facedata;
3174	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3175	or die "$path: $!";	3407	or die "$path: $!";
3176		3408
3177	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3178		3410
3179	$facedata->{version} == 2	3411	$facedata->{version} == 2
3180	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3181		3413
3182	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3183	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3184	type => FT_RSRC,	3417	type => FT_RSRC,
3185	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3186	};	3420	};
3187	cf::cede_to_tick;	3421	cf::cede_to_tick;
3188		3422
3189	{	3423	{
3190	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3192	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3194		3428
3195	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3196	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3199		3434
3200	cf::cede_to_tick;	3435	cf::cede_to_tick;
3201	}	3436	}
3202		3437
3203	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3208		3443
3209	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3210	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3212	} else {	3447	} else {
3213	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3214	}	3449	}
3215		3450
3216	cf::cede_to_tick;	3451	cf::cede_to_tick;
3217	}	3452	}
3218	}	3453	}
…		…
3227		3462
3228	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3229	}	3464	}
3230		3465
3231	{	3466	{
3232	# TODO: for gcfclient pleasure, we should give resources
3233	# that gcfclient doesn't grok a >10000 face index.
3234	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3235		3468
3236	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3237	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3239	my $data;
3240		3472
3241	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3242	# prepend meta info
3243
3244	my $meta = $enc->encode ({
3245	name => $name,
3246	%{ $info->{meta} || {} },
3247	});
3248
3249	$data = pack "(w/a*)*", $meta, $info->{data};
3250	} else {
3251	$data = $info->{data};
3252	}
3253
3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3255	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3256	} else {	3475	} else {
3257	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3258	}	3477	}
3259		3478
3260	cf::cede_to_tick;	3479	cf::cede_to_tick;
3261	}	3480	}
3262	}	3481	}
3263		3482
3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3265		3484
3266	1	3485	1
3267	}	3486	}
3268
3269	cf::global->attach (on_resource_update => sub {
3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3272
3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3274	my $sound = $soundconf->{compat}[$_]
3275	or next;
3276
3277	my $face = cf::face::find "sound/$sound->[1]";
3278	cf::sound::set $sound->[0] => $face;
3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3280	}
3281
3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
3283	my $face = cf::face::find "sound/$v";
3284	cf::sound::set $k => $face;
3285	}
3286	}
3287	});
3288		3487
3289	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3290	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3291		3490
3292	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3331	sub reload_treasures {	3530	sub reload_treasures {
3332	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3333	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3334	}	3533	}
3335		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3336	sub reload_resources {	3558	sub reload_resources {
3337	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3338		3560
		3561	reload_exp_table;
		3562	reload_materials;
3339	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3340	reload_archetypes;	3565	reload_archetypes;
3341	reload_regions;	3566	reload_regions;
3342	reload_treasures;	3567	reload_treasures;
3343		3568
3344	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3345	}	3570	}
3346		3571
3347	sub reload_config {	3572	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3349	or return;
3350		3574
3351	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3352	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3353		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3582
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3585
3359	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3382		3609
3383	seek $fh, 0, 0;	3610	seek $fh, 0, 0;
3384	print $fh $$;	3611	print $fh $$;
3385	}	3612	}
3386		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3387	sub main {	3623	sub main {
3388	cf::init_globals; # initialise logging	3624	cf::init_globals; # initialise logging
3389		3625
3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3394
3395	cf::init_experience;
3396	cf::init_anim;
3397	cf::init_attackmess;
3398	cf::init_dynamic;
3399		3630
3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3401		3632
3402	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3403	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
…		…
3409	};	3640	};
3410		3641
3411	evthread_start IO::AIO::poll_fileno;	3642	evthread_start IO::AIO::poll_fileno;
3412		3643
3413	cf::sync_job {	3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
3414	reload_resources;	3653	reload_resources;
3415	reload_config;	3654	reload_config;
3416	db_init;	3655	db_init;
3417		3656
3418	cf::load_settings;
3419	cf::load_materials;
3420	cf::init_uuid;	3657	cf::init_uuid;
3421	cf::init_signals;	3658	cf::init_signals;
3422	cf::init_commands;
3423	cf::init_skills;	3659	cf::init_skills;
3424		3660
3425	cf::init_beforeplay;	3661	cf::init_beforeplay;
3426		3662
3427	atomic;	3663	atomic;
…		…
3429	load_extensions;	3665	load_extensions;
3430		3666
3431	utime time, time, $RUNTIMEFILE;	3667	utime time, time, $RUNTIMEFILE;
3432		3668
3433	# no (long-running) fork's whatsoever before this point(!)	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3435		3672
3436	(pop @POST_INIT)->(0) while @POST_INIT;	3673	cf::_post_init 0;
3437	};	3674	};
3438		3675
3439	EV::loop;	3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3440	}	3685	}
3441		3686
3442	#############################################################################	3687	#############################################################################
3443	# initialisation and cleanup	3688	# initialisation and cleanup
3444		3689
3445	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3446	BEGIN {	3691	BEGIN {
3447	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3448	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3450	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3451	};	3696	};
3452	}	3697	}
3453	}	3698	}
3454		3699
3455	sub write_runtime_sync {	3700	sub write_runtime_sync {
		3701	my $t0 = AE::time;
		3702
3456	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3457	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3458		3705
3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3460		3707
3461	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3462		3709
3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3464	or return;	3711	or return;
3465		3712
3466	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3467	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3468	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3481	or return;	3728	or return;
3482		3729
3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3484	and return;	3731	and return;
3485		3732
3486	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3487		3734
3488	1	3735	1
3489	}	3736	}
3490		3737
3491	our $uuid_lock;	3738	our $uuid_lock;
…		…
3503	or return;	3750	or return;
3504		3751
3505	my $value = uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
3506		3753
3507	unless ($value) {	3754	unless ($value) {
3508	warn "cowardly refusing to write zero uuid value!\n";	3755	info "cowardly refusing to write zero uuid value!\n";
3509	return;	3756	return;
3510	}	3757	}
3511		3758
3512	my $value = uuid_str $value + $uuid_skip;	3759	my $value = uuid_str $value + $uuid_skip;
3513	$uuid_skip = 0;	3760	$uuid_skip = 0;
…		…
3523	or return;	3770	or return;
3524		3771
3525	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3526	and return;	3773	and return;
3527		3774
3528	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3529		3776
3530	1	3777	1
3531		3778
3532	}	3779	}
3533		3780
…		…
3539	}	3786	}
3540		3787
3541	sub emergency_save() {	3788	sub emergency_save() {
3542	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3543		3790
3544	warn "emergency_perl_save: enter\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3545		3797
3546	cf::sync_job {	3798	cf::sync_job {
3547	# this is a trade-off: we want to be very quick here, so	3799	cf::write_runtime_sync; # external watchdog should not bark
3548	# save all maps without fsync, and later call a global sync
3549	# (which in turn might be very very slow)
3550	local $USE_FSYNC = 0;
3551		3800
3552	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3555	warn "emergency_perl_save: begin player save\n";	3804	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3807	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3809	$pl->save;
3561	}	3810	}
3562	warn "emergency_perl_save: end player save\n";	3811	info "emergency_perl_save: end player save\n";
3563		3812
		3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
3564	warn "emergency_perl_save: begin map save\n";	3815	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3818	$map->valid or next;
3568	$map->save;	3819	$map->save;
3569	}	3820	}
3570	warn "emergency_perl_save: end map save\n";	3821	info "emergency_perl_save: end map save\n";
3571		3822
		3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
3572	warn "emergency_perl_save: begin database checkpoint\n";	3825	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "emergency_perl_save: end database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3575		3828
3576	warn "emergency_perl_save: begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3830	write_uuid_sync 1;
3578	warn "emergency_perl_save: end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3851	};
3580		3852
3581	warn "emergency_perl_save: starting sync()\n";
3582	IO::AIO::aio_sync sub {
3583	warn "emergency_perl_save: finished sync()\n";
3584	};
3585
3586	warn "emergency_perl_save: leave\n";	3853	info "emergency_perl_save: leave\n";
3587	}	3854	}
3588		3855
3589	sub post_cleanup {	3856	sub post_cleanup {
3590	my ($make_core) = @_;	3857	my ($make_core) = @_;
3591		3858
		3859	IO::AIO::flush;
		3860
3592	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3862	if $make_core;
3594		3863
3595	my $fh = pidfile;	3864	my $fh = pidfile;
3596	unlink $PIDFILE if <$fh> == $$;	3865	unlink $PIDFILE if <$fh> == $$;
3597	}	3866	}
…		…
3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3618	for my $name (keys %$leaf_symtab) {	3887	for my $name (keys %$leaf_symtab) {
3619	_gv_clear *{"$pkg$name"};	3888	_gv_clear *{"$pkg$name"};
3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3621	}	3890	}
3622	warn "cleared package $pkg\n";#d#
3623	}	3891	}
3624		3892
3625	sub do_reload_perl() {	3893	sub do_reload_perl() {
3626	# can/must only be called in main	3894	# can/must only be called in main
3627	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3628	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3629	return;	3897	return;
3630	}	3898	}
3631		3899
3632	return if $RELOAD++;	3900	return if $RELOAD++;
3633		3901
3634	my $t1 = EV::time;	3902	my $t1 = AE::time;
3635		3903
3636	while ($RELOAD) {	3904	while ($RELOAD) {
3637	warn "reloading...";	3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
3638		3907
3639	warn "entering sync_job";	3908	trace "perl_reload: entering sync_job";
3640		3909
3641	cf::sync_job {	3910	cf::sync_job {
3642	cf::write_runtime_sync; # external watchdog should not bark
3643	cf::emergency_save;	3911	#cf::emergency_save;
3644	cf::write_runtime_sync; # external watchdog should not bark
3645		3912
3646	warn "syncing database to disk";
3647	BDB::db_env_txn_checkpoint $DB_ENV;
3648
3649	# if anything goes wrong in here, we should simply crash as we already saved
3650
3651	warn "flushing outstanding aio requests";
3652	while (IO::AIO::nreqs || BDB::nreqs) {
3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3654	}
3655
3656	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3657	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3658	%EXT_CORO = ();	3915	%EXT_CORO = ();
3659		3916
3660	warn "removing commands";	3917	trace "perl_reload: removing commands";
3661	%COMMAND = ();	3918	%COMMAND = ();
3662		3919
3663	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3664	%EXTCMD = ();	3921	%EXTCMD = ();
3665	%EXTICMD = ();	3922	%EXTICMD = ();
3666		3923
3667	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3668	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3669	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3670		3927
3671	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3672	eval {	3929	eval {
3673	$cb->($pkg);	3930	$cb->($pkg);
3674	1	3931	1
3675	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
3676	}	3933	}
3677		3934
3678	warn "... clearing $pkg";	3935	trace "... clearing $pkg";
3679	clear_package $pkg;	3936	clear_package $pkg;
3680	}	3937	}
3681		3938
3682	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3683	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3685		3942
3686	warn "... unloading $k";	3943	trace "... unloading $k";
3687	delete $INC{$k};	3944	delete $INC{$k};
3688		3945
3689	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3690	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3691		3948
…		…
3694	}	3951	}
3695		3952
3696	clear_package $k;	3953	clear_package $k;
3697	}	3954	}
3698		3955
3699	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3700	clear_package "safe::$_"	3957	clear_package "safe::$_"
3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3702		3959
3703	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3704	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3706		3963
3707	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3708	# and global variables created in xs	3965	# and global variables created in xs
3709	#clear_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3710		3967
3711	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3712		3969
3713	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3714	require cf;	3971	require cf;
3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3716		3973
3717	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3718	cf::reload_config;	3975	cf::reload_config;
3719		3976
3720	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3721	cf::load_extensions;	3978	cf::load_extensions;
3722		3979
3723	if ($REATTACH_ON_RELOAD) {	3980	if ($REATTACH_ON_RELOAD) {
3724	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3725	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3726	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3727	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3728	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3729	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
3730	}	3987	}
3731		3988
3732	warn "running post_init jobs";	3989	cf::_post_init 1;
3733	(pop @POST_INIT)->(1) while @POST_INIT;
3734		3990
3735	warn "leaving sync_job";	3991	trace "perl_reload: leaving sync_job";
3736		3992
3737	1	3993	1
3738	} or do {	3994	} or do {
3739	warn $@;	3995	error $@;
3740	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3741	};	3997	};
3742		3998
3743	warn "reloaded";
3744	--$RELOAD;	3999	--$RELOAD;
3745	}	4000	}
3746		4001
3747	$t1 = EV::time - $t1;	4002	$t1 = AE::time - $t1;
3748	warn "reload completed in ${t1}s\n";	4003	info "perl_reload: completed in ${t1}s\n";
3749	};	4004	};
3750		4005
3751	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3752		4007
3753	sub reload_perl() {	4008	sub reload_perl() {
…		…
3755	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3756		4011
3757	$RELOAD_WATCHER ||= cf::async {	4012	$RELOAD_WATCHER ||= cf::async {
3758	Coro::AIO::aio_wait cache_extensions;	4013	Coro::AIO::aio_wait cache_extensions;
3759		4014
3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4016	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3763	};	4018	};
3764	};	4019	};
3765	}	4020	}
…		…
3774	reload_perl;	4029	reload_perl;
3775	};	4030	};
3776	}	4031	}
3777	};	4032	};
3778		4033
3779	unshift @INC, $LIBDIR;	4034	#############################################################################
3780		4035
3781	my $bug_warning = 0;	4036	my $bug_warning = 0;
3782		4037
3783	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3784	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3785		4040
3786	sub wait_for_tick {	4041	sub wait_for_tick() {
3787	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3788		4043
3789	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3790	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3791	$signal->wait;	4046	$signal->wait;
3792	}	4047	}
3793		4048
3794	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3796		4051
3797	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3798	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3799	$signal->wait;	4054	$signal->wait;
3800	}	4055	}
…		…
3806	return;	4061	return;
3807	}	4062	}
3808		4063
3809	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3810		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3813	Coro::async_pool {	4070	Coro::async_pool {
3814	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3815	write_runtime_sync	4072	write_runtime_sync
3816	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3817	};	4074	};
3818	}	4075	}
3819		4076
3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3821	$sig->send;	4078	$sig->send;
…		…
3829		4086
3830	if (0) {	4087	if (0) {
3831	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3832	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3834	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3835	}	4092	}
3836	}	4093	}
3837	}	4094	}
3838		4095
3839	{	4096	{
3840	# configure BDB	4097	# configure BDB
3841		4098
3842	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3843	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3844	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3845		4102
3846	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3847	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
…		…
3884	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3885	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3886	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3887	}	4144	}
3888		4145
3889	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3890		4148
3891	sub _log_backtrace {	4149	sub _log_backtrace {
3892	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3893		4151
3894	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3895		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3896	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3897	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3898	++$_log_backtrace;	4160	++$_log_backtrace;
3899	my $perl_bt = Carp::longmess $msg;	4161	my $perl_bt = Carp::longmess $msg;
3900	async {	4162	async {
3901	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3902		4164
…		…
3922	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3923	--$_log_backtrace;	4185	--$_log_backtrace;
3924	};	4186	};
3925	} else {	4187	} else {
3926	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3927	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3928	}	4190	}
3929	}	4191	}
3930		4192
3931	# load additional modules	4193	# load additional modules
3932	require "cf/$_.pm" for @EXTRA_MODULES;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3933		4196
3934	END { cf::emergency_save }	4197	END { cf::emergency_save }
3935		4198
3936	1	4199	1
3937		4200

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