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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 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
…		…
373	}	417	}
374		418
375	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
376		420
377	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
378	get spread over timer.	422	get spread over time.
379		423
380	=cut	424	=cut
381		425
382	sub periodic($$) {	426	sub periodic($$) {
383	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
400		444
401	=cut	445	=cut
402		446
403	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
405		450
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
409		454
410	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
411		457
412	while () {	458	while () {
413	next_job:	459	next_job:
		460
414	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	462
416	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	467	$job->[2]->send;
420	Coro::cede;	468	Coro::cede;
421	goto next_job;	469	goto next_job;
422	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	472	}
424	}	473	}
425		474
426	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
427	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
428	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
429	$signal->wait;	478	$signal->wait;
430	} else {	479	} else {
		480	$busy = 0;
431	Coro::schedule;	481	Coro::schedule;
432	}	482	}
433	}	483	}
434	};	484	};
435		485
436	sub get_slot($;$$) {	486	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	487	return if tick_inhibit || $Coro::current == $Coro::main;
438		488
439	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
440		490
441	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
442	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
443		494
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
472	=cut	523	=cut
473		524
474	sub sync_job(&) {	525	sub sync_job(&) {
475	my ($job) = @_;	526	my ($job) = @_;
476		527
477	if ($Coro::current == $Coro::main) {	528	if (in_main) {
478	my $time = EV::time;	529	my $time = AE::time;
479		530
480	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
482		533
483	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
484		535
485	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
486		537
487	my $busy = 1;	538	my $busy = 1;
488	my @res;	539	my @res;
489		540
490	(async {	541	(async {
491	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	543	@res = eval { $job->() };
493	warn $@ if $@;	544	error $@ if $@;
494	undef $busy;	545	undef $busy;
495	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
496		547
497	while ($busy) {	548	while ($busy) {
498	if (Coro::nready) {	549	if (Coro::nready) {
…		…
500	} else {	551	} else {
501	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
502	}	553	}
503	}	554	}
504		555
505	my $time = EV::time - $time;	556	my $time = AE::time - $time;
506		557
507	$TICK_START += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
508		559
509	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
510	} else {	561	} else {
…		…
554	reset_signals;	605	reset_signals;
555	&$cb	606	&$cb
556	}, @args;	607	}, @args;
557		608
558	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
		610	}
		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
559	}	621	}
560		622
561	=item $coin = coin_from_name $name	623	=item $coin = coin_from_name $name
562		624
563	=cut	625	=cut
…		…
600	within each server.	662	within each server.
601		663
602	=cut	664	=cut
603		665
604	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
605	my ($name) = @_;	670	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
607		672
608	eval {	673	eval {
609	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
619	}	684	}
620		685
621	our $DB;	686	our $DB;
622		687
623	sub db_init {	688	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	689	$DB ||= db_table "db";
626	};
627	}	690	}
628		691
629	sub db_get($$) {	692	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
631		694
632	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
633	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
634		699
635	$! ? ()	700	$! ? ()
636	: $data	701	: $data
637	}
638	}	702	}
639		703
640	sub db_put($$$) {	704	sub db_put($$$) {
641	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
698		762
699	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
700	my $data = $process->(\@data);	764	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
702		766
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		768
705	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
708		772
…		…
718		782
719	=cut	783	=cut
720		784
721	sub datalog($@) {	785	sub datalog($@) {
722	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	788	}
725		789
726	=back	790	=back
727		791
728	=cut	792	=cut
…		…
923		987
924	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		990
927	} elsif (ref $type) {	991	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
929		993
930	} else {	994	} else {
931	shift @arg;	995	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
933	}	997	}
934	}	998	}
935	}	999	}
936		1000
937	sub _object_attach {	1001	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
948	}	1012	}
949		1013
950	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
951	} else {	1015	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1017	}
954		1018
955	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
956	}	1020	}
957		1021
…		…
1016		1080
1017	for (@$callbacks) {	1081	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
1019		1083
1020	if ($@) {	1084	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1086	override;
1024	}	1087	}
1025		1088
1026	return 1 if $override;	1089	return 1 if $override;
1027	}	1090	}
…		…
1106	for (@$attach) {	1169	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1109	}	1172	}
1110	} else {	1173	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1175	}
1113	}	1176	}
1114	}	1177	}
1115		1178
1116	cf::attachable->attach (	1179	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1144		1207
1145	sync_job {	1208	sync_job {
1146	if (length $$rdata) {	1209	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1150		1214
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1216	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1155	aio_close $fh;	1222	aio_close $fh;
1156		1223
1157	if (@$objs) {	1224	if (@$objs) {
1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1159	aio_chmod $fh, SAVE_MODE;	1226	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1162	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1163	aio_close $fh;	1233	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1235	}
1166	} else {	1236	} else {
1167	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
1171		1241
1172	$filename =~ s%/[^/]+$%%;	1242	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1243	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1244	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1176	}	1246	}
1177	} else {	1247	} else {
1178	aio_unlink $filename;	1248	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1180	}	1250	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1275	$av = $st->{objs};
1206	}	1276	}
1207		1277
1208	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1211		1282
1212	($data, $av)	1283	($data, $av)
1213	}	1284	}
1214		1285
1215	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1274	}	1345	}
1275		1346
1276	use File::Glob ();	1347	use File::Glob ();
1277		1348
1278	cf::player->attach (	1349	cf::player->attach (
1279	on_command => sub {	1350	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1281		1352
1282	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1283	or return;	1354	or return;
1284		1355
…		…
1307		1378
1308	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1309	if $reply;	1380	if $reply;
1310		1381
1311	} else {	1382	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1384	}
1314		1385
1315	cf::override;	1386	cf::override;
1316	},	1387	},
1317	);	1388	);
1318		1389
1319	# "readahead" all extensions	1390	# "readahead" all extensions
1320	sub cache_extensions {	1391	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1392	my $grp = IO::AIO::aio_group;
1322		1393
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1395	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1397	}
1327	};	1398	};
1328		1399
1329	$grp	1400	$grp
1330	}	1401	}
1331		1402
1332	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1333	cf::sync_job {	1406	cf::sync_job {
1334	my %todo;	1407	my %todo;
1335		1408
1336	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1410	next unless -r $path;
…		…
1355		1428
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1431
1359	$ext{source} =	1432	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1362	. $source	1435	. $source
1363	. "\n};\n1";	1436	. "\n};\n1";
1364		1437
1365	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1366	}	1439	}
1367		1440
		1441	my $pass = 0;
1368	my %done;	1442	my %done;
1369	while (%todo) {	1443	while (%todo) {
1370	my $progress;	1444	my $progress;
1371		1445
		1446	++$pass;
		1447
		1448	ext:
1372	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1451	next ext
1375	unless exists $done{$_};	1452	unless exists $done{$_};
1376	}	1453	}
1377		1454
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1456
1380	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1461
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1463	if exists $v->{meta}{mandatory};
1388		1464
1389	warn $msg;	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1466	delete $todo{$k};
		1467	} else {
		1468	$done{$k} = delete $todo{$k};
		1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1390	}	1474	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1475	}
1396		1476
1397	skip:	1477	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1400	}	1485	}
1401	};	1486	};
1402	}	1487	}
1403		1488
1404	#############################################################################	1489	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1489	}	1574	}
1490	}	1575	}
1491	}	1576	}
1492		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1493	sub save($) {	1591	sub save($) {
1494	my ($pl) = @_;	1592	my ($pl) = @_;
1495		1593
1496	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1497		1595
…		…
1502		1600
1503	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
1505		1603
1506	cf::get_slot 0.01;	1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1507		1608
1508	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1610	cf::cede_to_tick;
1510	}	1611	}
1511		1612
…		…
1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1549		1650
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1551	$pl->deactivate;	1652	$pl->deactivate;
1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1555	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1556		1656
1557	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1613	\@logins	1713	\@logins
1614	}	1714	}
1615		1715
1616	=item $player->maps	1716	=item $player->maps
1617		1717
		1718	=item cf::player::maps $login
		1719
1618	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1619	player. May block.	1721	player. May block.
1620		1722
1621	=cut	1723	=cut
1622		1724
…		…
1684	=cut	1786	=cut
1685		1787
1686	sub find_by_path($) {	1788	sub find_by_path($) {
1687	my ($path) = @_;	1789	my ($path) = @_;
1688		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
		1792
1689	my ($match, $specificity);	1793	my ($match, $specificity);
1690		1794
1691	for my $region (list) {	1795	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
1693	($match, $specificity) = ($region, $region->specificity)	1797	($match, $specificity) = ($region, $region->specificity)
…		…
1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1725		1829
1726	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	1831	$self->_create_random_map (
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1749		1853
1750	sub register {	1854	sub register {
1751	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	1856	my $pkg = caller;
1753		1857
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		1859
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	1861	}
1759		1862
1760	# also paths starting with '/'	1863	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		1865
1763	sub thawer_merge {	1866	sub thawer_merge {
1764	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1765		1868
1766	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1771	}	1874	}
1772		1875
1773	sub normalise {	1876	sub normalise {
1774	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1775		1878
1776	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1777		1880
1778	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1779		1882
1780	# map plan:	1883	# map plan:
1781	#	1884	#
…		…
1820	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1821	return $self;	1924	return $self;
1822	}	1925	}
1823	}	1926	}
1824		1927
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	1929	()
1827	}	1930	}
1828		1931
1829	sub init {	1932	sub init {
1830	my ($self) = @_;	1933	my ($self) = @_;
…		…
1952	}	2055	}
1953		2056
1954	sub find;	2057	sub find;
1955	sub find {	2058	sub find {
1956	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
		2060
		2061	cf::cede_to_tick;
1957		2062
1958	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1959		2064
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1980		2085
1981	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1982	}	2087	}
1983	}	2088	}
1984		2089
1985	sub pre_load { }	2090	sub pre_load { }
1986	sub post_load { }	2091	#sub post_load { } # XS
1987		2092
1988	sub load {	2093	sub load {
1989	my ($self) = @_;	2094	my ($self) = @_;
1990		2095
1991	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2048	}	2153	}
2049		2154
2050	$self->post_load;	2155	$self->post_load;
2051	}	2156	}
2052		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2161	sub customise_for {
2054	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2055		2163
2056	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2165	if $self->per_player;
…		…
2073	or next;	2181	or next;
2074	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2075	or next;	2183	or next;
2076	$neigh->load;	2184	$neigh->load;
2077		2185
		2186	# now find the diagonal neighbours
2078	push @neigh,	2187	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2190	}
2082		2191
…		…
2089	}	2198	}
2090		2199
2091	sub find_sync {	2200	sub find_sync {
2092	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2093		2202
2094	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2095	}	2207	}
2096		2208
2097	sub do_load_sync {	2209	sub do_load_sync {
2098	my ($map) = @_;	2210	my ($map) = @_;
2099		2211
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2102		2214
2103	cf::sync_job { $map->load };	2215	$map->load;
2104	}	2216	}
2105		2217
2106	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2108		2220
…		…
2134	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2135		2247
2136	()	2248	()
2137	}	2249	}
2138		2250
		2251	# common code, used by both ->save and ->swapout
2139	sub save {	2252	sub _save {
2140	my ($self) = @_;	2253	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2254
2144	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2145		2256
2146	return unless $self->dirty;	2257	return unless $self->dirty;
2147		2258
…		…
2167	} else {	2278	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2280	}
2170	}	2281	}
2171		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2172	sub swap_out {	2291	sub swap_out {
2173	my ($self) = @_;	2292	my ($self) = @_;
2174		2293
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2295
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2296	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2297	return if $self->{deny_save};
		2298	return if $self->players;
2183		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2185		2350
2186	$self->deactivate;	2351	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2353	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($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		2354
2234	$self->unlink_save;	2355	$self->unlink_save;
2235	$self->destroy;	2356	$self->destroy;
2236	}	2357	}
2237		2358
…		…
2245		2366
2246	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2247		2368
2248	$self->unlink_save;	2369	$self->unlink_save;
2249		2370
2250	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2376
…		…
2312	: normalise $_	2433	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2435	]
2315	}	2436	}
2316		2437
		2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
		2469
2317	=back	2470	=back
2318		2471
2319	=head3 cf::object	2472	=head3 cf::object
2320		2473
2321	=cut	2474	=cut
…		…
2386		2539
2387	our $SAY_CHANNEL = {	2540	our $SAY_CHANNEL = {
2388	id => "say",	2541	id => "say",
2389	title => "Map",	2542	title => "Map",
2390	reply => "say ",	2543	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2545	};
2393		2546
2394	our $CHAT_CHANNEL = {	2547	our $CHAT_CHANNEL = {
2395	id => "chat",	2548	id => "chat",
2396	title => "Chat",	2549	title => "Chat",
…		…
2453		2606
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2608
2456	The player should be reasonably safe there for short amounts of time (e.g.	2609	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,	2610	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	2611	though, as the player cannot control the character while it is on the link
2459	map.	2612	map.
2460		2613
2461	Will never block.	2614	Will never block.
2462		2615
2463	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2638	my ($self) = @_;
2486		2639
2487	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2488		2641
		2642	++$self->{_link_recursion};
		2643
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2645
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2493		2648
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2650	}
2496		2651
2497	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2499		2654
…		…
2516	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2518		2673
2519	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2522		2677
2523	$map->load;	2678	$map->load;
2524	$map->load_neighbours;	2679	$map->load_neighbours;
2525		2680
2526	return unless $self->contr->active;	2681	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2682
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2532	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2533		2690
		2691	}
		2692
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2694
2536	Moves the player to the given map-path and coordinates by first freezing	2695	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	2696	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	2697	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	2698	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2705
2547	our $GOTOGEN;	2706	our $GOTOGEN;
2548		2707
2549	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2551		2716
2552	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2719
2555	$self->enter_link;	2720	$self->enter_link;
…		…
2579	my $map = eval {	2744	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2581		2746
2582	if ($map) {	2747	if ($map) {
2583	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2750	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2752	}
2588		2753
2589	$map	2754	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2600	}	2765	}
2601		2766
2602	$done->() if $done;	2767	$done->($self) if $done;
2603	})->prio (1);	2768	})->prio (1);
2604	}	2769	}
2605		2770
2606	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2607		2772
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2869
2705	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2871	$self->leave_link;
2707	}	2872	}
2708	})->prio (1);	2873	})->prio (1);
2709	}	2874	}
2710		2875
…		…
2722	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2724		2889
2725	utf8::encode $text;	2890	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2727	}	2917	}
2728		2918
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2920
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2925
2736	=cut	2926	=cut
2737		2927
2738	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2740	"c/identify" => {	2936	"c/identify" => {
2741	id => "infobox",	2937	id => "infobox",
2742	title => "Identify",	2938	title => "Identify",
2743	reply => undef,	2939	reply => undef,
2744	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2942	"c/examine" => {
2747	id => "infobox",	2943	id => "infobox",
2748	title => "Examine",	2944	title => "Examine",
2749	reply => undef,	2945	reply => undef,
2750	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2953	},
2752	"c/book" => {	2954	"c/book" => {
2753	id => "infobox",	2955	id => "infobox",
2754	title => "Book",	2956	title => "Book",
2755	reply => undef,	2957	reply => undef,
…		…
2783	id => "infobox",	2985	id => "infobox",
2784	title => "Skills",	2986	title => "Skills",
2785	reply => undef,	2987	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	2988	tooltip => "Shows your experience per skill and item power",
2787	},	2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
2788	"c/resistances" => {	2996	"c/resistances" => {
2789	id => "infobox",	2997	id => "infobox",
2790	title => "Resistances",	2998	title => "Resistances",
2791	reply => undef,	2999	reply => undef,
2792	tooltip => "Shows your resistances",	3000	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3002	"c/pets" => {
2795	id => "infobox",	3003	id => "infobox",
2796	title => "Pets",	3004	title => "Pets",
2797	reply => undef,	3005	reply => undef,
2798	tooltip => "Shows information abotu your pets/a specific pet",	3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
2799	},	3013	},
2800	"c/uptime" => {	3014	"c/uptime" => {
2801	id => "infobox",	3015	id => "infobox",
2802	title => "Uptime",	3016	title => "Uptime",
2803	reply => undef,	3017	reply => undef,
…		…
2859	my $pkt = "msg "	3073	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3074	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3076	);
2863		3077
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);	3078	$self->send_big_packet ($pkt);
2875	}	3079	}
2876		3080
2877	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2878		3082
2879	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2882		3086
2883	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2885		3089
2886	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}	3095	}
2892	}	3096	}
2893		3097
2894	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2895		3099
…		…
2899		3103
2900	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2902		3106
2903	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove	3110	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}	3113	}
2910	}	3114	}
2911		3115
2912	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2913		3117
…		…
2984		3188
2985	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2986	if $reply;	3190	if $reply;
2987		3191
2988	} else {	3192	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3194	}
2991		3195
2992	cf::override;	3196	cf::override;
2993	},	3197	},
2994	);	3198	);
…		…
3014		3218
3015	$coro	3219	$coro
3016	}	3220	}
3017		3221
3018	cf::client->attach (	3222	cf::client->attach (
3019	on_destroy => sub {	3223	on_client_destroy => sub {
3020	my ($ns) = @_;	3224	my ($ns) = @_;
3021		3225
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3227	},
3024	);	3228	);
…		…
3040	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
3041		3245
3042	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
3043		3247
3044	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
3047	sort time	3251	sort time
3048	));	3252	));
3049		3253
3050	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3281	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3079	) {	3283	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3286	for @funs;
3084	}	3287	}
3085		3288
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3104		3307
3105	%vars = (_dummy => 0) unless %vars;	3308	%vars = (_dummy => 0) unless %vars;
3106		3309
		3310	my @res;
3107	local $_;	3311	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3312
3110	my $eval =	3313	my $eval =
3111	"do {\n"	3314	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3317	. $code
3115	. "\n}"	3318	. "\n}"
3116	;	3319	;
3117		3320
		3321	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3121		3330
3122	if ($@) {	3331	if ($@) {
3123	warn "$@";	3332	warn "$@",
3124	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3126	}	3335	}
3127		3336
3128	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3129	}	3338	}
3130		3339
…		…
3144	=cut	3353	=cut
3145		3354
3146	sub register_script_function {	3355	sub register_script_function {
3147	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3148		3357
3149	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3151	}	3360	}
3152		3361
3153	=back	3362	=back
3154		3363
3155	=cut	3364	=cut
…		…
3164	# for this (global event?)	3373	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3375
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3377
3169	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3170		3379
3171	my $facedata;
3172	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3173	or die "$path: $!";	3381	or die "$path: $!";
3174		3382
3175	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3176		3384
3177	$facedata->{version} == 2	3385	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3387
3180	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3391	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3184	};	3394	};
3185	cf::cede_to_tick;	3395	cf::cede_to_tick;
3186		3396
3187	{	3397	{
3188	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3402
3193	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3407
3198	cf::cede_to_tick;	3408	cf::cede_to_tick;
3199	}	3409	}
3200		3410
3201	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
…		…
3206		3416
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3420	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3422	}
3213		3423
3214	cf::cede_to_tick;	3424	cf::cede_to_tick;
3215	}	3425	}
3216	}	3426	}
…		…
3225		3435
3226	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3227	}	3437	}
3228		3438
3229	{	3439	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3233		3441
3234	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3443	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3445
3239	if ($info->{type} & 1) {	3446	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};	3447	cf::face::set_type $idx, $info->{type};
3254	} else {	3448	} else {
3255	$RESOURCE{$name} = $info;	3449	$RESOURCE{$name} = $info; # unused
3256	}	3450	}
3257		3451
3258	cf::cede_to_tick;	3452	cf::cede_to_tick;
3259	}	3453	}
3260	}	3454	}
3261		3455
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3457
3264	1	3458	1
3265	}	3459	}
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 => $face;
3283	}
3284	}
3285	});
3286		3460
3287	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3462	my ($ns, $want) = @_;
3289		3463
3290	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3503	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3332	}	3506	}
3333		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3334	sub reload_resources {	3531	sub reload_resources {
3335	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3336		3533
		3534	reload_exp_table;
		3535	reload_materials;
3337	reload_facedata;	3536	reload_facedata;
		3537	reload_sound;
3338	reload_archetypes;	3538	reload_archetypes;
3339	reload_regions;	3539	reload_regions;
3340	reload_treasures;	3540	reload_treasures;
3341		3541
3342	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3343	}	3543	}
3344		3544
3345	sub reload_config {	3545	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3347	or return;
3348		3547
3349	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3350	*CFG = YAML::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3351		3555
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3557
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$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};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3560
3357	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3380		3584
3381	seek $fh, 0, 0;	3585	seek $fh, 0, 0;
3382	print $fh $$;	3586	print $fh $$;
3383	}	3587	}
3384		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3385	sub main {	3598	sub main {
3386	cf::init_globals; # initialise logging	3599	cf::init_globals; # initialise logging
3387		3600
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3604	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		3605
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3607
3400	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
…		…
3407	};	3615	};
3408		3616
3409	evthread_start IO::AIO::poll_fileno;	3617	evthread_start IO::AIO::poll_fileno;
3410		3618
3411	cf::sync_job {	3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
3412	reload_resources;	3628	reload_resources;
3413	reload_config;	3629	reload_config;
3414	db_init;	3630	db_init;
3415		3631
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3632	cf::init_uuid;
3419	cf::init_signals;	3633	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3634	cf::init_skills;
3422		3635
3423	cf::init_beforeplay;	3636	cf::init_beforeplay;
3424		3637
3425	atomic;	3638	atomic;
…		…
3427	load_extensions;	3640	load_extensions;
3428		3641
3429	utime time, time, $RUNTIMEFILE;	3642	utime time, time, $RUNTIMEFILE;
3430		3643
3431	# no (long-running) fork's whatsoever before this point(!)	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3647
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3648	(pop @POST_INIT)->(0) while @POST_INIT;
3435	};	3649	};
3436		3650
3437	EV::loop;	3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3438	}	3660	}
3439		3661
3440	#############################################################################	3662	#############################################################################
3441	# initialisation and cleanup	3663	# initialisation and cleanup
3442		3664
3443	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3444	BEGIN {	3666	BEGIN {
3445	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3449	};	3671	};
3450	}	3672	}
3451	}	3673	}
3452		3674
3453	sub write_runtime_sync {	3675	sub write_runtime_sync {
		3676	my $t0 = AE::time;
		3677
3454	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3456		3680
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3682
3459	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3460		3684
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3686	or return;
3463		3687
3464	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3703	or return;
3480		3704
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3706	and return;
3483		3707
3484	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3709
3486	1	3710	1
3487	}	3711	}
3488		3712
3489	our $uuid_lock;	3713	our $uuid_lock;
…		…
3501	or return;	3725	or return;
3502		3726
3503	my $value = uuid_seq uuid_cur;	3727	my $value = uuid_seq uuid_cur;
3504		3728
3505	unless ($value) {	3729	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3730	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3731	return;
3508	}	3732	}
3509		3733
3510	my $value = uuid_str $value + $uuid_skip;	3734	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3735	$uuid_skip = 0;
…		…
3521	or return;	3745	or return;
3522		3746
3523	aio_rename "$uuid~", $uuid	3747	aio_rename "$uuid~", $uuid
3524	and return;	3748	and return;
3525		3749
3526	warn "uuid file written ($value).\n";	3750	trace "uuid file written ($value).\n";
3527		3751
3528	1	3752	1
3529		3753
3530	}	3754	}
3531		3755
…		…
3537	}	3761	}
3538		3762
3539	sub emergency_save() {	3763	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3541		3765
3542	warn "emergency_perl_save: enter\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3543		3772
3544	cf::sync_job {	3773	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	3774	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		3775
3550	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	3779	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	3782	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	3784	$pl->save;
3559	}	3785	}
3560	warn "emergency_perl_save: end player save\n";	3786	info "emergency_perl_save: end player save\n";
3561		3787
		3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
3562	warn "emergency_perl_save: begin map save\n";	3790	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	3793	$map->valid or next;
3566	$map->save;	3794	$map->save;
3567	}	3795	}
3568	warn "emergency_perl_save: end map save\n";	3796	info "emergency_perl_save: end map save\n";
3569		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
3570	warn "emergency_perl_save: begin database checkpoint\n";	3800	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
3573		3803
3574	warn "emergency_perl_save: begin write uuid\n";	3804	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	3805	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3577	};	3826	};
3578		3827
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	3828	info "emergency_perl_save: leave\n";
3585	}	3829	}
3586		3830
3587	sub post_cleanup {	3831	sub post_cleanup {
3588	my ($make_core) = @_;	3832	my ($make_core) = @_;
3589		3833
		3834	IO::AIO::flush;
		3835
3590	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3837	if $make_core;
3592		3838
3593	my $fh = pidfile;	3839	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	3840	unlink $PIDFILE if <$fh> == $$;
3595	}	3841	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	3862	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	3863	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	3865	}
3620	warn "cleared package $pkg\n";#d#
3621	}	3866	}
3622		3867
3623	sub do_reload_perl() {	3868	sub do_reload_perl() {
3624	# can/must only be called in main	3869	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3626	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3627	return;	3872	return;
3628	}	3873	}
3629		3874
3630	return if $RELOAD++;	3875	return if $RELOAD++;
3631		3876
3632	my $t1 = EV::time;	3877	my $t1 = AE::time;
3633		3878
3634	while ($RELOAD) {	3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3635	warn "reloading...";	3881	info "reloading...";
3636		3882
3637	warn "entering sync_job";	3883	trace "entering sync_job";
3638		3884
3639	cf::sync_job {	3885	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	3886	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		3887
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";	3888	trace "cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	3890	%EXT_CORO = ();
3657		3891
3658	warn "removing commands";	3892	trace "removing commands";
3659	%COMMAND = ();	3893	%COMMAND = ();
3660		3894
3661	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3662	%EXTCMD = ();	3896	%EXTCMD = ();
3663	%EXTICMD = ();	3897	%EXTICMD = ();
3664		3898
3665	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3668		3902
3669	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3670	eval {	3904	eval {
3671	$cb->($pkg);	3905	$cb->($pkg);
3672	1	3906	1
3673	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
3674	}	3908	}
3675		3909
3676	warn "... clearing $pkg";	3910	trace "... clearing $pkg";
3677	clear_package $pkg;	3911	clear_package $pkg;
3678	}	3912	}
3679		3913
3680	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		3917
3684	warn "... unloading $k";	3918	trace "... unloading $k";
3685	delete $INC{$k};	3919	delete $INC{$k};
3686		3920
3687	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3689		3923
…		…
3692	}	3926	}
3693		3927
3694	clear_package $k;	3928	clear_package $k;
3695	}	3929	}
3696		3930
3697	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	3932	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		3934
3701	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		3938
3705	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3706	# and global variables created in xs	3940	# and global variables created in xs
3707	#clear_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3708		3942
3709	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3710		3944
3711	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3712	require cf;	3946	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3714		3948
3715	warn "loading config and database again";	3949	trace "loading config and database again";
3716	cf::reload_config;	3950	cf::reload_config;
3717		3951
3718	warn "loading extensions";	3952	trace "loading extensions";
3719	cf::load_extensions;	3953	cf::load_extensions;
3720		3954
3721	if ($REATTACH_ON_RELOAD) {	3955	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3725	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
3728	}	3962	}
3729		3963
3730	warn "running post_init jobs";	3964	trace "running post_init jobs";
3731	(pop @POST_INIT)->(1) while @POST_INIT;	3965	(pop @POST_INIT)->(1) while @POST_INIT;
3732		3966
3733	warn "leaving sync_job";	3967	trace "leaving sync_job";
3734		3968
3735	1	3969	1
3736	} or do {	3970	} or do {
3737	warn $@;	3971	error $@;
3738	cf::cleanup "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3739	};	3973	};
3740		3974
3741	warn "reloaded";	3975	info "reloaded";
3742	--$RELOAD;	3976	--$RELOAD;
3743	}	3977	}
3744		3978
3745	$t1 = EV::time - $t1;	3979	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	3980	info "reload completed in ${t1}s\n";
3747	};	3981	};
3748		3982
3749	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3750		3984
3751	sub reload_perl() {	3985	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3754		3988
3755	$RELOAD_WATCHER ||= cf::async {	3989	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	3990	Coro::AIO::aio_wait cache_extensions;
3757		3991
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	3993	do_reload_perl;
3760	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3761	};	3995	};
3762	};	3996	};
3763	}	3997	}
…		…
3772	reload_perl;	4006	reload_perl;
3773	};	4007	};
3774	}	4008	}
3775	};	4009	};
3776		4010
3777	unshift @INC, $LIBDIR;	4011	#############################################################################
3778		4012
3779	my $bug_warning = 0;	4013	my $bug_warning = 0;
3780		4014
3781	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3783		4017
3784	sub wait_for_tick {	4018	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4020
3787	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4023	$signal->wait;
3790	}	4024	}
3791		4025
3792	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4028
3795	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4031	$signal->wait;
3798	}	4032	}
…		…
3804	return;	4038	return;
3805	}	4039	}
3806		4040
3807	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3808		4042
		4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4044
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4047	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4049	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3815	};	4051	};
3816	}	4052	}
3817		4053
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4055	$sig->send;
…		…
3827		4063
3828	if (0) {	4064	if (0) {
3829	if ($NEXT_TICK) {	4065	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4066	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4068	debug "jitter $JITTER\n";#d#
3833	}	4069	}
3834	}	4070	}
3835	}	4071	}
3836		4072
3837	{	4073	{
3838	# configure BDB	4074	# configure BDB
3839		4075
3840	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4078	$AnyEvent::BDB::WATCHER->priority (1);
3843		4079
3844	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
…		…
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3926	}	4162	}
3927	}	4163	}
3928		4164
3929	# load additional modules	4165	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3931		4168
3932	END { cf::emergency_save }	4169	END { cf::emergency_save }
3933		4170
3934	1	4171	1
3935		4172

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