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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
117	our @EXTRA_MODULES = qw(pod mapscript);	129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		130
119	our %CFG;	131	our %CFG;
120		132
121	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	134	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	146	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
136		148
137	our @POST_INIT;	149	our @POST_INIT;
138		150
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
140		153
141	binmode STDOUT;	154	binmode STDOUT;
142	binmode STDERR;	155	binmode STDERR;
143		156
144	# read virtual server time, if available	157	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
149	}	162	}
150		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
151	mkdir $_	166	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		168
154	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
155		170
156	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
157		187
158	#############################################################################	188	#############################################################################
159		189
160	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
161		191
…		…
203	from wherever your confdir points to.	233	from wherever your confdir points to.
204		234
205	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
206		236
207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
208	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
210		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
211	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
212		247
213	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
214	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
215	that call.	250	that call.
216		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
217	=back	258	=back
218		259
219	=cut	260	=cut
220		261
221	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
222	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
223	my $msg = join "", @_;	269	my $msg = join "", @_;
224		270
225	$msg .= "\n"	271	$msg .= "\n"
226	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
227		273
228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
229		275
230	LOG llevError, $msg;	276	LOG llevWarn, $msg;
231	};	277	};
232	}
233		278
234	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
236		281
237	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	286	return;#d#
240	}#d#	287	}#d#
241		288
242	# kill coroutine otherwise	289	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	290	Coro::terminate
245	};	291	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		292
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	310	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	312	}
269		313
270	$EV::DIED = sub {	314	$EV::DIED = sub {
271	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
272	};	316	};
273		317
274	#############################################################################	318	#############################################################################
275		319
276	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
314		358
315	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
316	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
317		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
318	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
319		375
320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
321	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
322		378
323	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
324	is a reload or not.	380	is a reload or not.
325		381
326	=cut	382	=cut
327		383
328	sub post_init(&) {	384	sub post_init(&) {
…		…
373	}	429	}
374		430
375	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
376		432
377	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
378	get spread over timer.	434	get spread over time.
379		435
380	=cut	436	=cut
381		437
382	sub periodic($$) {	438	sub periodic($$) {
383	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
400		456
401	=cut	457	=cut
402		458
403	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
405		462
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
409		466
410	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
411		469
412	while () {	470	while () {
413	next_job:	471	next_job:
		472
414	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	474
416	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	479	$job->[2]->send;
420	Coro::cede;	480	Coro::cede;
421	goto next_job;	481	goto next_job;
422	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	484	}
424	}	485	}
425		486
426	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
427	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
428	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
429	$signal->wait;	490	$signal->wait;
430	} else {	491	} else {
		492	$busy = 0;
431	Coro::schedule;	493	Coro::schedule;
432	}	494	}
433	}	495	}
434	};	496	};
435		497
436	sub get_slot($;$$) {	498	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	499	return if tick_inhibit || $Coro::current == $Coro::main;
438		500
439	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
440		502
441	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
442	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
443		506
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
472	=cut	535	=cut
473		536
474	sub sync_job(&) {	537	sub sync_job(&) {
475	my ($job) = @_;	538	my ($job) = @_;
476		539
477	if ($Coro::current == $Coro::main) {	540	if (in_main) {
478	my $time = EV::time;	541	my $time = AE::time;
479		542
480	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
482		545
483	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
484		547
485	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
486		549
487	my $busy = 1;	550	my $busy = 1;
488	my @res;	551	my @res;
489		552
490	(async {	553	(async {
491	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	555	@res = eval { $job->() };
493	warn $@ if $@;	556	error $@ if $@;
494	undef $busy;	557	undef $busy;
495	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
496		559
497	while ($busy) {	560	while ($busy) {
498	if (Coro::nready) {	561	if (Coro::nready) {
…		…
500	} else {	563	} else {
501	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
502	}	565	}
503	}	566	}
504		567
505	my $time = EV::time - $time;	568	my $time = AE::time - $time;
506		569
507	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
508		571
509	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
510	} else {	573	} else {
…		…
532	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
533		596
534	$coro	597	$coro
535	}	598	}
536		599
537	=item fork_call { }, $args	600	=item fork_call { }, @args
538		601
539	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
540	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
541	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
542	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
543		606
544	=cut	607	=cut
545		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
546	sub fork_call(&@) {	613	sub fork_call(&@) {
547	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
548		615
549	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
550	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
551	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
552		619
553	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
554	reset_signals;	621	cf::post_fork;
555	&$cb	622	&$cb
556	}, @args;	623	} @args;
557		624
558	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
559	}	637	}
560		638
561	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
562		640
563	=cut	641	=cut
…		…
600	within each server.	678	within each server.
601		679
602	=cut	680	=cut
603		681
604	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
605	my ($name) = @_;	686	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
607		688
608	eval {	689	eval {
609	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
619	}	700	}
620		701
621	our $DB;	702	our $DB;
622		703
623	sub db_init {	704	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	705	$DB ||= db_table "db";
626	};
627	}	706	}
628		707
629	sub db_get($$) {	708	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
631		710
632	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
633	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
634		715
635	$! ? ()	716	$! ? ()
636	: $data	717	: $data
637	}
638	}	718	}
639		719
640	sub db_put($$$) {	720	sub db_put($$$) {
641	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
698		778
699	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
700	my $data = $process->(\@data);	780	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
702		782
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		784
705	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
708		788
…		…
718		798
719	=cut	799	=cut
720		800
721	sub datalog($@) {	801	sub datalog($@) {
722	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	804	}
725		805
726	=back	806	=back
727		807
728	=cut	808	=cut
…		…
923		1003
924	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		1006
927	} elsif (ref $type) {	1007	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
929		1009
930	} else {	1010	} else {
931	shift @arg;	1011	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
933	}	1013	}
934	}	1014	}
935	}	1015	}
936		1016
937	sub _object_attach {	1017	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
948	}	1028	}
949		1029
950	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
951	} else {	1031	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1033	}
954		1034
955	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
956	}	1036	}
957		1037
…		…
1016		1096
1017	for (@$callbacks) {	1097	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1019		1099
1020	if ($@) {	1100	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1102	override;
1024	}	1103	}
1025		1104
1026	return 1 if $override;	1105	return 1 if $override;
1027	}	1106	}
…		…
1106	for (@$attach) {	1185	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1109	}	1188	}
1110	} else {	1189	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1191	}
1113	}	1192	}
1114	}	1193	}
1115		1194
1116	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1144		1223
1145	sync_job {	1224	sync_job {
1146	if (length $$rdata) {	1225	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1150		1230
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	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;
		1236	aio_fsync $fh;
		1237	}
1155	aio_close $fh;	1238	aio_close $fh;
1156		1239
1157	if (@$objs) {	1240	if (@$objs) {
1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1159	aio_chmod $fh, SAVE_MODE;	1242	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1162	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	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;
		1247	aio_fsync $fh;
		1248	}
1163	aio_close $fh;	1249	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1251	}
1166	} else {	1252	} else {
1167	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
1171		1257
1172	$filename =~ s%/[^/]+$%%;	1258	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1259	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1260	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1176	}	1262	}
1177	} else {	1263	} else {
1178	aio_unlink $filename;	1264	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1180	}	1266	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1291	$av = $st->{objs};
1206	}	1292	}
1207		1293
1208	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1211		1298
1212	($data, $av)	1299	($data, $av)
1213	}	1300	}
1214		1301
1215	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1274	}	1361	}
1275		1362
1276	use File::Glob ();	1363	use File::Glob ();
1277		1364
1278	cf::player->attach (	1365	cf::player->attach (
1279	on_command => sub {	1366	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1281		1368
1282	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1283	or return;	1370	or return;
1284		1371
…		…
1307		1394
1308	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1396	if $reply;
1310		1397
1311	} else {	1398	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1400	}
1314		1401
1315	cf::override;	1402	cf::override;
1316	},	1403	},
1317	);	1404	);
1318		1405
1319	# "readahead" all extensions	1406	# "readahead" all extensions
1320	sub cache_extensions {	1407	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1408	my $grp = IO::AIO::aio_group;
1322		1409
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1411	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1413	}
1327	};	1414	};
1328		1415
1329	$grp	1416	$grp
1330	}	1417	}
1331		1418
1332	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1333	cf::sync_job {	1422	cf::sync_job {
1334	my %todo;	1423	my %todo;
1335		1424
1336	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1426	next unless -r $path;
…		…
1355		1444
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1447
1359	$ext{source} =	1448	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1362	. $source	1451	. $source
1363	. "\n};\n1";	1452	. "\n};\n1";
1364		1453
1365	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1366	}	1455	}
1367		1456
		1457	my $pass = 0;
1368	my %done;	1458	my %done;
1369	while (%todo) {	1459	while (%todo) {
1370	my $progress;	1460	my $progress;
1371		1461
		1462	++$pass;
		1463
		1464	ext:
1372	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1467	next ext
1375	unless exists $done{$_};	1468	unless exists $done{$_};
1376	}	1469	}
1377		1470
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1472
1380	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1477
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1479	if exists $v->{meta}{mandatory};
1388		1480
1389	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1390	}	1490	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1491	}
1396		1492
1397	skip:	1493	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1400	}	1501	}
1401	};	1502	};
1402	}	1503	}
1403		1504
1404	#############################################################################	1505	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1489	}	1590	}
1490	}	1591	}
1491	}	1592	}
1492		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1493	sub save($) {	1607	sub save($) {
1494	my ($pl) = @_;	1608	my ($pl) = @_;
1495		1609
1496	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1497		1611
…		…
1502		1616
1503	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1505		1619
1506	cf::get_slot 0.01;	1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1507		1624
1508	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1626	cf::cede_to_tick;
1510	}	1627	}
1511		1628
…		…
1545	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1546		1663
1547	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1549		1666
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1551	$pl->deactivate;	1668	$pl->deactivate;
		1669
1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1555	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1556		1675
1557	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1559	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1613	\@logins	1732	\@logins
1614	}	1733	}
1615		1734
1616	=item $player->maps	1735	=item $player->maps
1617		1736
		1737	=item cf::player::maps $login
		1738
1618	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1619	player. May block.	1740	player. May block.
1620		1741
1621	=cut	1742	=cut
1622		1743
…		…
1684	=cut	1805	=cut
1685		1806
1686	sub find_by_path($) {	1807	sub find_by_path($) {
1687	my ($path) = @_;	1808	my ($path) = @_;
1688		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
		1811
1689	my ($match, $specificity);	1812	my ($match, $specificity);
1690		1813
1691	for my $region (list) {	1814	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
1693	($match, $specificity) = ($region, $region->specificity)	1816	($match, $specificity) = ($region, $region->specificity)
…		…
1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1725		1848
1726	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	1850	$self->_create_random_map (
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1749		1872
1750	sub register {	1873	sub register {
1751	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	1875	my $pkg = caller;
1753		1876
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		1878
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	1880	}
1759		1881
1760	# also paths starting with '/'	1882	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		1884
1763	sub thawer_merge {	1885	sub thawer_merge {
1764	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1765		1887
1766	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1771	}	1893	}
1772		1894
1773	sub normalise {	1895	sub normalise {
1774	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1775		1897
1776	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1777		1899
1778	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1779		1901
1780	# map plan:	1902	# map plan:
1781	#	1903	#
…		…
1820	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1821	return $self;	1943	return $self;
1822	}	1944	}
1823	}	1945	}
1824		1946
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	1948	()
1827	}	1949	}
1828		1950
1829	sub init {	1951	sub init {
1830	my ($self) = @_;	1952	my ($self) = @_;
…		…
1952	}	2074	}
1953		2075
1954	sub find;	2076	sub find;
1955	sub find {	2077	sub find {
1956	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
		2079
		2080	cf::cede_to_tick;
1957		2081
1958	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1959		2083
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1980		2104
1981	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1982	}	2106	}
1983	}	2107	}
1984		2108
1985	sub pre_load { }	2109	sub pre_load { }
1986	sub post_load { }	2110	#sub post_load { } # XS
1987		2111
1988	sub load {	2112	sub load {
1989	my ($self) = @_;	2113	my ($self) = @_;
1990		2114
1991	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2048	}	2172	}
2049		2173
2050	$self->post_load;	2174	$self->post_load;
2051	}	2175	}
2052		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2180	sub customise_for {
2054	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2055		2182
2056	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2184	if $self->per_player;
…		…
2073	or next;	2200	or next;
2074	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2075	or next;	2202	or next;
2076	$neigh->load;	2203	$neigh->load;
2077		2204
		2205	# now find the diagonal neighbours
2078	push @neigh,	2206	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2209	}
2082		2210
…		…
2089	}	2217	}
2090		2218
2091	sub find_sync {	2219	sub find_sync {
2092	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2093		2221
2094	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2095	}	2226	}
2096		2227
2097	sub do_load_sync {	2228	sub do_load_sync {
2098	my ($map) = @_;	2229	my ($map) = @_;
2099		2230
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2102		2233
2103	cf::sync_job { $map->load };	2234	$map->load;
2104	}	2235	}
2105		2236
2106	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2108		2239
…		…
2134	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2135		2266
2136	()	2267	()
2137	}	2268	}
2138		2269
		2270	# common code, used by both ->save and ->swapout
2139	sub save {	2271	sub _save {
2140	my ($self) = @_;	2272	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2273
2144	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2145		2275
2146	return unless $self->dirty;	2276	return unless $self->dirty;
2147		2277
…		…
2167	} else {	2297	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2299	}
2170	}	2300	}
2171		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2172	sub swap_out {	2310	sub swap_out {
2173	my ($self) = @_;	2311	my ($self) = @_;
2174		2312
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2314
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2183		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2185		2369
2186	$self->deactivate;	2370	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2372	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2373
2234	$self->unlink_save;	2374	$self->unlink_save;
2235	$self->destroy;	2375	$self->destroy;
2236	}	2376	}
2237		2377
…		…
2245		2385
2246	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2247		2387
2248	$self->unlink_save;	2388	$self->unlink_save;
2249		2389
2250	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2395
…		…
2312	: normalise $_	2452	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2454	]
2315	}	2455	}
2316		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2317	=back	2489	=back
2318		2490
2319	=head3 cf::object	2491	=head3 cf::object
2320		2492
2321	=cut	2493	=cut
…		…
2386		2558
2387	our $SAY_CHANNEL = {	2559	our $SAY_CHANNEL = {
2388	id => "say",	2560	id => "say",
2389	title => "Map",	2561	title => "Map",
2390	reply => "say ",	2562	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2564	};
2393		2565
2394	our $CHAT_CHANNEL = {	2566	our $CHAT_CHANNEL = {
2395	id => "chat",	2567	id => "chat",
2396	title => "Chat",	2568	title => "Chat",
…		…
2453		2625
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2627
2456	The player should be reasonably safe there for short amounts of time (e.g.	2628	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2630	though, as the player cannot control the character while it is on the link
2459	map.	2631	map.
2460		2632
2461	Will never block.	2633	Will never block.
2462		2634
2463	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2657	my ($self) = @_;
2486		2658
2487	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2488		2660
		2661	++$self->{_link_recursion};
		2662
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2664
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2493		2667
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2669	}
2496		2670
2497	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2499		2673
…		…
2516	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2518		2692
2519	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2522		2696
2523	$map->load;	2697	$map->load;
2524	$map->load_neighbours;	2698	$map->load_neighbours;
2525		2699
2526	return unless $self->contr->active;	2700	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2701
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2532	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2533		2709
		2710	}
		2711
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2713
2536	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2724
2547	our $GOTOGEN;	2725	our $GOTOGEN;
2548		2726
2549	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2551		2735
2552	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2738
2555	$self->enter_link;	2739	$self->enter_link;
…		…
2579	my $map = eval {	2763	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2581		2765
2582	if ($map) {	2766	if ($map) {
2583	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2769	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2771	}
2588		2772
2589	$map	2773	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2600	}	2784	}
2601		2785
2602	$done->() if $done;	2786	$done->($self) if $done;
2603	})->prio (1);	2787	})->prio (1);
2604	}	2788	}
2605		2789
2606	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2607		2791
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2888
2705	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2890	$self->leave_link;
2707	}	2891	}
2708	})->prio (1);	2892	})->prio (1);
2709	}	2893	}
2710		2894
…		…
2722	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2724		2908
2725	utf8::encode $text;	2909	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2727	}	2936	}
2728		2937
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2939
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2944
2736	=cut	2945	=cut
2737		2946
2738	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2740	"c/identify" => {	2955	"c/identify" => {
2741	id => "infobox",	2956	id => "infobox",
2742	title => "Identify",	2957	title => "Identify",
2743	reply => undef,	2958	reply => undef,
2744	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2961	"c/examine" => {
2747	id => "infobox",	2962	id => "infobox",
2748	title => "Examine",	2963	title => "Examine",
2749	reply => undef,	2964	reply => undef,
2750	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2972	},
2752	"c/book" => {	2973	"c/book" => {
2753	id => "infobox",	2974	id => "infobox",
2754	title => "Book",	2975	title => "Book",
2755	reply => undef,	2976	reply => undef,
…		…
2783	id => "infobox",	3004	id => "infobox",
2784	title => "Skills",	3005	title => "Skills",
2785	reply => undef,	3006	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	3007	tooltip => "Shows your experience per skill and item power",
2787	},	3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
2788	"c/resistances" => {	3015	"c/resistances" => {
2789	id => "infobox",	3016	id => "infobox",
2790	title => "Resistances",	3017	title => "Resistances",
2791	reply => undef,	3018	reply => undef,
2792	tooltip => "Shows your resistances",	3019	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3021	"c/pets" => {
2795	id => "infobox",	3022	id => "infobox",
2796	title => "Pets",	3023	title => "Pets",
2797	reply => undef,	3024	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
2799	},	3032	},
2800	"c/uptime" => {	3033	"c/uptime" => {
2801	id => "infobox",	3034	id => "infobox",
2802	title => "Uptime",	3035	title => "Uptime",
2803	reply => undef,	3036	reply => undef,
…		…
2859	my $pkt = "msg "	3092	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3093	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3095	);
2863		3096
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3097	$self->send_big_packet ($pkt);
2875	}	3098	}
2876		3099
2877	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2878		3101
2879	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2882		3105
2883	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2885		3108
2886	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}	3114	}
2892	}	3115	}
2893		3116
2894	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2895		3118
…		…
2899		3122
2900	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2902		3125
2903	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove	3129	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}	3132	}
2910	}	3133	}
2911		3134
2912	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2913		3136
…		…
2984		3207
2985	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2986	if $reply;	3209	if $reply;
2987		3210
2988	} else {	3211	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3213	}
2991		3214
2992	cf::override;	3215	cf::override;
2993	},	3216	},
2994	);	3217	);
…		…
3014		3237
3015	$coro	3238	$coro
3016	}	3239	}
3017		3240
3018	cf::client->attach (	3241	cf::client->attach (
3019	on_destroy => sub {	3242	on_client_destroy => sub {
3020	my ($ns) = @_;	3243	my ($ns) = @_;
3021		3244
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3246	},
3024	);	3247	);
…		…
3040	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3041		3264
3042	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3043		3266
3044	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3047	sort time	3270	sort time
3048	));	3271	));
3049		3272
3050	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3300	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3079	) {	3302	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3305	for @funs;
3084	}	3306	}
3085		3307
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3104		3326
3105	%vars = (_dummy => 0) unless %vars;	3327	%vars = (_dummy => 0) unless %vars;
3106		3328
		3329	my @res;
3107	local $_;	3330	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3331
3110	my $eval =	3332	my $eval =
3111	"do {\n"	3333	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3336	. $code
3115	. "\n}"	3337	. "\n}"
3116	;	3338	;
3117		3339
		3340	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3121		3349
3122	if ($@) {	3350	if ($@) {
3123	warn "$@";	3351	warn "$@",
3124	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3126	}	3354	}
3127		3355
3128	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3129	}	3357	}
3130		3358
…		…
3144	=cut	3372	=cut
3145		3373
3146	sub register_script_function {	3374	sub register_script_function {
3147	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3148		3376
3149	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3151	}	3379	}
3152		3380
3153	=back	3381	=back
3154		3382
3155	=cut	3383	=cut
…		…
3164	# for this (global event?)	3392	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3394
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3396
3169	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3170		3398
3171	my $facedata;
3172	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3173	or die "$path: $!";	3400	or die "$path: $!";
3174		3401
3175	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3176		3403
3177	$facedata->{version} == 2	3404	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3406
3180	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3410	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3184	};	3413	};
3185	cf::cede_to_tick;	3414	cf::cede_to_tick;
3186		3415
3187	{	3416	{
3188	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3421
3193	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3426
3198	cf::cede_to_tick;	3427	cf::cede_to_tick;
3199	}	3428	}
3200		3429
3201	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3206		3435
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3439	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3441	}
3213		3442
3214	cf::cede_to_tick;	3443	cf::cede_to_tick;
3215	}	3444	}
3216	}	3445	}
…		…
3225		3454
3226	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3227	}	3456	}
3228		3457
3229	{	3458	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3233		3460
3234	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3464
3239	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3254	} else {	3467	} else {
3255	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3256	}	3469	}
3257		3470
3258	cf::cede_to_tick;	3471	cf::cede_to_tick;
3259	}	3472	}
3260	}	3473	}
3261		3474
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3476
3264	1	3477	1
3265	}	3478	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3479
3287	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3289		3482
3290	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3522	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3332	}	3525	}
3333		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3334	sub reload_resources {	3550	sub reload_resources {
3335	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3336		3552
		3553	reload_exp_table;
		3554	reload_materials;
3337	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3338	reload_archetypes;	3557	reload_archetypes;
3339	reload_regions;	3558	reload_regions;
3340	reload_treasures;	3559	reload_treasures;
3341		3560
3342	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3343	}	3562	}
3344		3563
3345	sub reload_config {	3564	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3347	or return;
3348		3566
3349	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3350	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3351		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3574
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3577
3357	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3380		3601
3381	seek $fh, 0, 0;	3602	seek $fh, 0, 0;
3382	print $fh $$;	3603	print $fh $$;
3383	}	3604	}
3384		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3385	sub main {	3615	sub main {
3386	cf::init_globals; # initialise logging	3616	cf::init_globals; # initialise logging
3387		3617
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397		3622
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3624
3400	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
…		…
3407	};	3632	};
3408		3633
3409	evthread_start IO::AIO::poll_fileno;	3634	evthread_start IO::AIO::poll_fileno;
3410		3635
3411	cf::sync_job {	3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
3412	reload_resources;	3645	reload_resources;
3413	reload_config;	3646	reload_config;
3414	db_init;	3647	db_init;
3415		3648
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3649	cf::init_uuid;
3419	cf::init_signals;	3650	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3651	cf::init_skills;
3422		3652
3423	cf::init_beforeplay;	3653	cf::init_beforeplay;
3424		3654
3425	atomic;	3655	atomic;
…		…
3427	load_extensions;	3657	load_extensions;
3428		3658
3429	utime time, time, $RUNTIMEFILE;	3659	utime time, time, $RUNTIMEFILE;
3430		3660
3431	# no (long-running) fork's whatsoever before this point(!)	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3664
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3665	(pop @POST_INIT)->(0) while @POST_INIT;
3435	};	3666	};
3436		3667
3437	EV::loop;	3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3438	}	3677	}
3439		3678
3440	#############################################################################	3679	#############################################################################
3441	# initialisation and cleanup	3680	# initialisation and cleanup
3442		3681
3443	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3444	BEGIN {	3683	BEGIN {
3445	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3449	};	3688	};
3450	}	3689	}
3451	}	3690	}
3452		3691
3453	sub write_runtime_sync {	3692	sub write_runtime_sync {
		3693	my $t0 = AE::time;
		3694
3454	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3456		3697
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3699
3459	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3460		3701
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3703	or return;
3463		3704
3464	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3720	or return;
3480		3721
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3723	and return;
3483		3724
3484	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3726
3486	1	3727	1
3487	}	3728	}
3488		3729
3489	our $uuid_lock;	3730	our $uuid_lock;
…		…
3501	or return;	3742	or return;
3502		3743
3503	my $value = uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
3504		3745
3505	unless ($value) {	3746	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3747	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3748	return;
3508	}	3749	}
3509		3750
3510	my $value = uuid_str $value + $uuid_skip;	3751	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3752	$uuid_skip = 0;
…		…
3521	or return;	3762	or return;
3522		3763
3523	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3524	and return;	3765	and return;
3525		3766
3526	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3527		3768
3528	1	3769	1
3529		3770
3530	}	3771	}
3531		3772
…		…
3537	}	3778	}
3538		3779
3539	sub emergency_save() {	3780	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3541		3782
3542	warn "emergency_perl_save: enter\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3543		3789
3544	cf::sync_job {	3790	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3791	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		3792
3550	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3796	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3799	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3801	$pl->save;
3559	}	3802	}
3560	warn "emergency_perl_save: end player save\n";	3803	info "emergency_perl_save: end player save\n";
3561		3804
		3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
3562	warn "emergency_perl_save: begin map save\n";	3807	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3810	$map->valid or next;
3566	$map->save;	3811	$map->save;
3567	}	3812	}
3568	warn "emergency_perl_save: end map save\n";	3813	info "emergency_perl_save: end map save\n";
3569		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
3570	warn "emergency_perl_save: begin database checkpoint\n";	3817	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3573		3820
3574	warn "emergency_perl_save: begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3822	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3843	};
3578		3844
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3845	info "emergency_perl_save: leave\n";
3585	}	3846	}
3586		3847
3587	sub post_cleanup {	3848	sub post_cleanup {
3588	my ($make_core) = @_;	3849	my ($make_core) = @_;
3589		3850
		3851	IO::AIO::flush;
		3852
3590	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3854	if $make_core;
3592		3855
3593	my $fh = pidfile;	3856	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3857	unlink $PIDFILE if <$fh> == $$;
3595	}	3858	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3879	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3880	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3882	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3883	}
3622		3884
3623	sub do_reload_perl() {	3885	sub do_reload_perl() {
3624	# can/must only be called in main	3886	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3626	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3627	return;	3889	return;
3628	}	3890	}
3629		3891
3630	return if $RELOAD++;	3892	return if $RELOAD++;
3631		3893
3632	my $t1 = EV::time;	3894	my $t1 = AE::time;
3633		3895
3634	while ($RELOAD) {	3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3635	warn "reloading...";	3898	info "reloading...";
3636		3899
3637	warn "entering sync_job";	3900	trace "entering sync_job";
3638		3901
3639	cf::sync_job {	3902	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3903	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3904
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3907	%EXT_CORO = ();
3657		3908
3658	warn "removing commands";	3909	trace "removing commands";
3659	%COMMAND = ();	3910	%COMMAND = ();
3660		3911
3661	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3662	%EXTCMD = ();	3913	%EXTCMD = ();
3663	%EXTICMD = ();	3914	%EXTICMD = ();
3664		3915
3665	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3668		3919
3669	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3921	eval {
3671	$cb->($pkg);	3922	$cb->($pkg);
3672	1	3923	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
3674	}	3925	}
3675		3926
3676	warn "... clearing $pkg";	3927	trace "... clearing $pkg";
3677	clear_package $pkg;	3928	clear_package $pkg;
3678	}	3929	}
3679		3930
3680	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3934
3684	warn "... unloading $k";	3935	trace "... unloading $k";
3685	delete $INC{$k};	3936	delete $INC{$k};
3686		3937
3687	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3689		3940
…		…
3692	}	3943	}
3693		3944
3694	clear_package $k;	3945	clear_package $k;
3695	}	3946	}
3696		3947
3697	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3949	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		3951
3701	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3955
3705	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3957	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3708		3959
3709	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3710		3961
3711	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3712	require cf;	3963	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3714		3965
3715	warn "loading config and database again";	3966	trace "loading config and database again";
3716	cf::reload_config;	3967	cf::reload_config;
3717		3968
3718	warn "loading extensions";	3969	trace "loading extensions";
3719	cf::load_extensions;	3970	cf::load_extensions;
3720		3971
3721	if ($REATTACH_ON_RELOAD) {	3972	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
3728	}	3979	}
3729		3980
3730	warn "running post_init jobs";	3981	trace "running post_init jobs";
3731	(pop @POST_INIT)->(1) while @POST_INIT;	3982	(pop @POST_INIT)->(1) while @POST_INIT;
3732		3983
3733	warn "leaving sync_job";	3984	trace "leaving sync_job";
3734		3985
3735	1	3986	1
3736	} or do {	3987	} or do {
3737	warn $@;	3988	error $@;
3738	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3739	};	3990	};
3740		3991
3741	warn "reloaded";	3992	info "reloaded";
3742	--$RELOAD;	3993	--$RELOAD;
3743	}	3994	}
3744		3995
3745	$t1 = EV::time - $t1;	3996	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	3997	info "reload completed in ${t1}s\n";
3747	};	3998	};
3748		3999
3749	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3750		4001
3751	sub reload_perl() {	4002	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3754		4005
3755	$RELOAD_WATCHER ||= cf::async {	4006	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4007	Coro::AIO::aio_wait cache_extensions;
3757		4008
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4010	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3761	};	4012	};
3762	};	4013	};
3763	}	4014	}
…		…
3772	reload_perl;	4023	reload_perl;
3773	};	4024	};
3774	}	4025	}
3775	};	4026	};
3776		4027
3777	unshift @INC, $LIBDIR;	4028	#############################################################################
3778		4029
3779	my $bug_warning = 0;	4030	my $bug_warning = 0;
3780		4031
3781	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3783		4034
3784	sub wait_for_tick {	4035	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4037
3787	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4040	$signal->wait;
3790	}	4041	}
3791		4042
3792	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4045
3795	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4048	$signal->wait;
3798	}	4049	}
…		…
3804	return;	4055	return;
3805	}	4056	}
3806		4057
3807	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3808		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4064	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4066	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3815	};	4068	};
3816	}	4069	}
3817		4070
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4072	$sig->send;
…		…
3827		4080
3828	if (0) {	4081	if (0) {
3829	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3833	}	4086	}
3834	}	4087	}
3835	}	4088	}
3836		4089
3837	{	4090	{
3838	# configure BDB	4091	# configure BDB
3839		4092
3840	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3843		4096
3844	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4179	}
3927	}	4180	}
3928		4181
3929	# load additional modules	4182	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3931		4185
3932	END { cf::emergency_save }	4186	END { cf::emergency_save }
3933		4187
3934	1	4188	1
3935		4189

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