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Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 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 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		73
71	# make sure c-lzf reinitialises itself	74	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		77
		78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		80
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	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
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	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;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
132		148
133	our @POST_INIT;	149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
134		153
135	binmode STDOUT;	154	binmode STDOUT;
136	binmode STDERR;	155	binmode STDERR;
137		156
138	# read virtual server time, if available	157	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
143	}	162	}
144		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
145	mkdir $_	166	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		168
148	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
149		170
150	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::"} };
151		187
152	#############################################################################	188	#############################################################################
153		189
154	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
155		191
…		…
202	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 process
203	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.
204		240
205	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
206		242
207	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	245	that call.
210		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
211	=back	253	=back
212		254
213	=cut	255	=cut
214		256
215	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	264	my $msg = join "", @_;
218		265
219	$msg .= "\n"	266	$msg .= "\n"
220	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
221		268
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		270
224	LOG llevError, $msg;	271	LOG llevWarn, $msg;
225	};	272	};
226	}
227		273
228	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
230		276
231	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	281	return;#d#
234	}#d#	282	}#d#
235		283
236	# kill coroutine otherwise	284	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	285	Coro::terminate
239	};	286	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		287
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	305	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	307	}
263		308
264	$EV::DIED = sub {	309	$EV::DIED = sub {
265	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
266	};	311	};
267		312
268	#############################################################################	313	#############################################################################
269		314
270	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
328	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
329		374
330	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
331		376
332	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
335	returned.	380	returned.
336		381
337	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	383	deadlocked coro.
…		…
344		389
345	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
346		391
347	=cut	392	=cut
348		393
349	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		395
352	sub lock_wait($) {	396	sub lock_wait($) {
353	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	398	}
367		399
368	sub lock_acquire($) {	400	sub lock_acquire($) {
369	my ($key) = @_;	401	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	402	}
383		403
384	sub lock_active($) {	404	sub lock_active($) {
385	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	406	}
389		407
390	sub freeze_mainloop {	408	sub freeze_mainloop {
391	tick_inhibit_inc;	409	tick_inhibit_inc;
392		410
393	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
394	}	412	}
395		413
396	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
397		415
398	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	417	get spread over time.
400		418
401	=cut	419	=cut
402		420
403	sub periodic($$) {	421	sub periodic($$) {
404	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
421		439
422	=cut	440	=cut
423		441
424	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
426		445
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
430		449
431	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
432		452
433	while () {	453	while () {
434	next_job:	454	next_job:
		455
435	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	457
437	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	462	$job->[2]->send;
441	Coro::cede;	463	Coro::cede;
442	goto next_job;	464	goto next_job;
443	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	467	}
445	}	468	}
446		469
447	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	473	$signal->wait;
451	} else {	474	} else {
		475	$busy = 0;
452	Coro::schedule;	476	Coro::schedule;
453	}	477	}
454	}	478	}
455	};	479	};
456		480
457	sub get_slot($;$$) {	481	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
459		483
460	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
461		485
462	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
463	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
464		489
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
494		519
495	sub sync_job(&) {	520	sub sync_job(&) {
496	my ($job) = @_;	521	my ($job) = @_;
497		522
498	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
499	my $time = EV::time;	524	my $time = AE::time;
500		525
501	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
503		528
504	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
509	my @res;	534	my @res;
510		535
511	(async {	536	(async {
512	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	538	@res = eval { $job->() };
514	warn $@ if $@;	539	error $@ if $@;
515	undef $busy;	540	undef $busy;
516	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
517		542
518	while ($busy) {	543	while ($busy) {
519	if (Coro::nready) {	544	if (Coro::nready) {
…		…
521	} else {	546	} else {
522	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
523	}	548	}
524	}	549	}
525		550
526	my $time = EV::time - $time;	551	my $time = AE::time - $time;
527		552
528	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
529		554
530	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
531	} else {	556	} else {
…		…
575	reset_signals;	600	reset_signals;
576	&$cb	601	&$cb
577	}, @args;	602	}, @args;
578		603
579	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
580	}	616	}
581		617
582	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
583		619
584	=cut	620	=cut
…		…
719		755
720	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	757	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
723		759
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		761
726	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
729		765
…		…
739		775
740	=cut	776	=cut
741		777
742	sub datalog($@) {	778	sub datalog($@) {
743	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	781	}
746		782
747	=back	783	=back
748		784
749	=cut	785	=cut
…		…
944		980
945	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		983
948	} elsif (ref $type) {	984	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
950		986
951	} else {	987	} else {
952	shift @arg;	988	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
954	}	990	}
955	}	991	}
956	}	992	}
957		993
958	sub _object_attach {	994	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
969	}	1005	}
970		1006
971	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
972	} else {	1008	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1010	}
975		1011
976	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
977	}	1013	}
978		1014
…		…
1037		1073
1038	for (@$callbacks) {	1074	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1040		1076
1041	if ($@) {	1077	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1079	override;
1045	}	1080	}
1046		1081
1047	return 1 if $override;	1082	return 1 if $override;
1048	}	1083	}
…		…
1127	for (@$attach) {	1162	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1130	}	1165	}
1131	} else {	1166	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1168	}
1134	}	1169	}
1135	}	1170	}
1136		1171
1137	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1165		1200
1166	sync_job {	1201	sync_job {
1167	if (length $$rdata) {	1202	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1171		1207
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1176	aio_close $fh;	1215	aio_close $fh;
1177		1216
1178	if (@$objs) {	1217	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1184	aio_close $fh;	1226	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1228	}
1187	} else {	1229	} else {
1188	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1189	}	1231	}
1190		1232
1191	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1237	} else {
1193	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1194	}	1239	}
1195	} else {	1240	} else {
1196	aio_unlink $filename;	1241	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1198	}	1243	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1268	$av = $st->{objs};
1224	}	1269	}
1225		1270
1226	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1229		1275
1230	($data, $av)	1276	($data, $av)
1231	}	1277	}
1232		1278
1233	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1290		1336
1291	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1292	}	1338	}
1293		1339
		1340	use File::Glob ();
		1341
1294	cf::player->attach (	1342	cf::player->attach (
1295	on_command => sub {	1343	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1297		1345
1298	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1299	or return;	1347	or return;
1300		1348
…		…
1323		1371
1324	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1373	if $reply;
1326		1374
1327	} else {	1375	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1377	}
1330		1378
1331	cf::override;	1379	cf::override;
1332	},	1380	},
1333	);	1381	);
1334		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1335	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1336	cf::sync_job {	1399	cf::sync_job {
1337	my %todo;	1400	my %todo;
1338		1401
1339	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1403	next unless -r $path;
…		…
1366	. "\n};\n1";	1429	. "\n};\n1";
1367		1430
1368	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1369	}	1432	}
1370		1433
		1434	my $pass = 0;
1371	my %done;	1435	my %done;
1372	while (%todo) {	1436	while (%todo) {
1373	my $progress;	1437	my $progress;
1374		1438
		1439	++$pass;
		1440
		1441	ext:
1375	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1444	next ext
1378	unless exists $done{$_};	1445	unless exists $done{$_};
1379	}	1446	}
1380		1447
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1449
1383	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1454
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1456	if exists $v->{meta}{mandatory};
1391		1457
1392	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1393	}	1467	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1468	}
1399		1469
1400	skip:	1470	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1403	}	1478	}
1404	};	1479	};
1405	}	1480	}
1406		1481
1407	#############################################################################	1482	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1492	}	1567	}
1493	}	1568	}
1494	}	1569	}
1495		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1496	sub save($) {	1584	sub save($) {
1497	my ($pl) = @_;	1585	my ($pl) = @_;
1498		1586
1499	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1500		1588
…		…
1505		1593
1506	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
1508		1596
1509	cf::get_slot 0.01;	1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1601
1511	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1603	cf::cede_to_tick;
1513	}	1604	}
1514		1605
…		…
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1643
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1554	$pl->deactivate;	1645	$pl->deactivate;
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1558	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1559		1649
1560	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1616	\@logins	1706	\@logins
1617	}	1707	}
1618		1708
1619	=item $player->maps	1709	=item $player->maps
1620		1710
		1711	=item cf::player::maps $login
		1712
1621	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1622	player. May block.	1714	player. May block.
1623		1715
1624	=cut	1716	=cut
1625		1717
…		…
1687	=cut	1779	=cut
1688		1780
1689	sub find_by_path($) {	1781	sub find_by_path($) {
1690	my ($path) = @_;	1782	my ($path) = @_;
1691		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
		1785
1692	my ($match, $specificity);	1786	my ($match, $specificity);
1693		1787
1694	for my $region (list) {	1788	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1790	($match, $specificity) = ($region, $region->specificity)
…		…
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1822
1729	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1824	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1759		1853
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1855	}
1762		1856
1763	# also paths starting with '/'	1857	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1859
1766	sub thawer_merge {	1860	sub thawer_merge {
1767	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1768		1862
1769	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1867		1961
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1870	}	1964	}
1871		1965
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}
1880
1881	sub decay_objects {	1966	sub decay_objects {
1882	my ($self) = @_;	1967	my ($self) = @_;
1883		1968
1884	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1885		1970
…		…
1967	sub find {	2052	sub find {
1968	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1969		2054
1970	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1971		2056
1972	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2059
1975	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1980	or return;	2062	or return;
1981		2063
1982	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1983		2065
…		…
1995		2077
1996	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1997	}	2079	}
1998	}	2080	}
1999		2081
2000	sub pre_load { }	2082	sub pre_load { }
2001	sub post_load { }	2083	#sub post_load { } # XS
2002		2084
2003	sub load {	2085	sub load {
2004	my ($self) = @_;	2086	my ($self) = @_;
2005		2087
2006	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2134	$self->decay_objects;
2053	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2054	$self->update_buttons;	2136	$self->update_buttons;
2055	cf::cede_to_tick;	2137	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2138	$self->activate;
2059	}	2139	}
2060		2140
2061	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2065	}	2145	}
2066		2146
2067	$self->post_load;	2147	$self->post_load;
2068	}	2148	}
2069		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2153	sub customise_for {
2071	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2072		2155
2073	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2157	if $self->per_player;
…		…
2090	or next;	2173	or next;
2091	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2092	or next;	2175	or next;
2093	$neigh->load;	2176	$neigh->load;
2094		2177
		2178	# now find the diagonal neighbours
2095	push @neigh,	2179	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2182	}
2099		2183
…		…
2151	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2152		2236
2153	()	2237	()
2154	}	2238	}
2155		2239
		2240	# common code, used by both ->save and ->swapout
2156	sub save {	2241	sub _save {
2157	my ($self) = @_;	2242	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2243
2161	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2162		2245
2163	return unless $self->dirty;	2246	return unless $self->dirty;
2164		2247
…		…
2184	} else {	2267	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2269	}
2187	}	2270	}
2188		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2189	sub swap_out {	2280	sub swap_out {
2190	my ($self) = @_;	2281	my ($self) = @_;
2191		2282
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2284
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2285	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2286	return if $self->{deny_save};
		2287	return if $self->players;
2200		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2202		2339
2203	$self->deactivate;	2340	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2342	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2343
2251	$self->unlink_save;	2344	$self->unlink_save;
2252	$self->destroy;	2345	$self->destroy;
2253	}	2346	}
2254		2347
…		…
2262		2355
2263	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2264		2357
2265	$self->unlink_save;	2358	$self->unlink_save;
2266		2359
2267	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2365
…		…
2329	: normalise $_	2422	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2424	]
2332	}	2425	}
2333		2426
		2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
		2458
2334	=back	2459	=back
2335		2460
2336	=head3 cf::object	2461	=head3 cf::object
2337		2462
2338	=cut	2463	=cut
…		…
2403		2528
2404	our $SAY_CHANNEL = {	2529	our $SAY_CHANNEL = {
2405	id => "say",	2530	id => "say",
2406	title => "Map",	2531	title => "Map",
2407	reply => "say ",	2532	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2534	};
2410		2535
2411	our $CHAT_CHANNEL = {	2536	our $CHAT_CHANNEL = {
2412	id => "chat",	2537	id => "chat",
2413	title => "Chat",	2538	title => "Chat",
…		…
2470		2595
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2597
2473	The player should be reasonably safe there for short amounts of time (e.g.	2598	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2600	though, as the player cannot control the character while it is on the link
2476	map.	2601	map.
2477		2602
2478	Will never block.	2603	Will never block.
2479		2604
2480	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2627	my ($self) = @_;
2503		2628
2504	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2505		2630
		2631	++$self->{_link_recursion};
		2632
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2634
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2510		2637
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2639	}
2513		2640
2514	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2516		2643
…		…
2533	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2535		2662
2536	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2539		2666
2540	$map->load;	2667	$map->load;
2541	$map->load_neighbours;	2668	$map->load_neighbours;
2542		2669
2543	return unless $self->contr->active;	2670	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2671
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2549	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2550		2679
		2680	}
		2681
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2683
2553	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2694
2564	our $GOTOGEN;	2695	our $GOTOGEN;
2565		2696
2566	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2568		2705
2569	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2708
2572	$self->enter_link;	2709	$self->enter_link;
…		…
2596	my $map = eval {	2733	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2598		2735
2599	if ($map) {	2736	if ($map) {
2600	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2739	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2741	}
2605		2742
2606	$map	2743	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2617	}	2754	}
2618		2755
2619	$done->() if $done;	2756	$done->($self) if $done;
2620	})->prio (1);	2757	})->prio (1);
2621	}	2758	}
2622		2759
2623	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2624		2761
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2858
2722	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2860	$self->leave_link;
2724	}	2861	}
2725	})->prio (1);	2862	})->prio (1);
2726	}	2863	}
2727		2864
…		…
2739	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2741		2878
2742	utf8::encode $text;	2879	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2744	}	2906	}
2745		2907
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2909
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		2914
2753	=cut	2915	=cut
2754		2916
2755	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2757	"c/identify" => {	2925	"c/identify" => {
2758	id => "infobox",	2926	id => "infobox",
2759	title => "Identify",	2927	title => "Identify",
2760	reply => undef,	2928	reply => undef,
2761	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	2931	"c/examine" => {
2764	id => "infobox",	2932	id => "infobox",
2765	title => "Examine",	2933	title => "Examine",
2766	reply => undef,	2934	reply => undef,
2767	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2768	},	2942	},
2769	"c/book" => {	2943	"c/book" => {
2770	id => "infobox",	2944	id => "infobox",
2771	title => "Book",	2945	title => "Book",
2772	reply => undef,	2946	reply => undef,
…		…
2788	id => "infobox",	2962	id => "infobox",
2789	title => "Body Parts",	2963	title => "Body Parts",
2790	reply => undef,	2964	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2792	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
2793	"c/skills" => {	2973	"c/skills" => {
2794	id => "infobox",	2974	id => "infobox",
2795	title => "Skills",	2975	title => "Skills",
2796	reply => undef,	2976	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
2798	},	3002	},
2799	"c/uptime" => {	3003	"c/uptime" => {
2800	id => "infobox",	3004	id => "infobox",
2801	title => "Uptime",	3005	title => "Uptime",
2802	reply => undef,	3006	reply => undef,
…		…
2812	id => "party",	3016	id => "party",
2813	title => "Party",	3017	title => "Party",
2814	reply => "gsay ",	3018	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3019	tooltip => "Messages and chat related to your party",
2816	},	3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2817	);	3029	);
2818		3030
2819	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3033
…		…
2826		3038
2827	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2830		3042
2831	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3044	$channel = $channel->{id};
2835		3045
2836	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3051	}
2843		3052
2844	$channel = $channel->{id};	3053	$channel = $channel->{id};
2845	}	3054	}
2846		3055
2847	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2848		3057
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3058	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2853		3061
2854	my $pkt = "msg "	3062	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3063	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3065	);
2858		3066
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3067	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3068	}
2896		3069
2897	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2898		3071
2899	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2902		3075
2903	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2905		3078
2906	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3084	}
2912	}	3085	}
2913		3086
2914	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2915		3088
…		…
2919		3092
2920	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2922		3095
2923	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3099	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3102	}
2930	}	3103	}
2931		3104
2932	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2933		3106
…		…
3004		3177
3005	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3179	if $reply;
3007		3180
3008	} else {	3181	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3183	}
3011		3184
3012	cf::override;	3185	cf::override;
3013	},	3186	},
3014	);	3187	);
…		…
3034		3207
3035	$coro	3208	$coro
3036	}	3209	}
3037		3210
3038	cf::client->attach (	3211	cf::client->attach (
3039	on_destroy => sub {	3212	on_client_destroy => sub {
3040	my ($ns) = @_;	3213	my ($ns) = @_;
3041		3214
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3216	},
3044	);	3217	);
…		…
3060	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3061		3234
3062	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3063		3236
3064	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3067	sort time	3240	sort time
3068	));	3241	));
3069		3242
3070	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3075		3248
3076	cf::object	3249	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3251	insert remove name archname title slaying race decrease split
		3252	value
3079		3253
3080	cf::object::player	3254	cf::object::player
3081	player	3255	player
3082		3256
3083	cf::player	3257	cf::player
…		…
3089	=cut	3263	=cut
3090		3264
3091	for (	3265	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3098	) {	3272	) {
3099	no strict 'refs';	3273	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3119		3293
3120	my $qcode = $code;	3294	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3123		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3124	local $_;	3301	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3302
3127	my $eval =	3303	my $eval =
3128	"do {\n"	3304	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3307	. $code
3132	. "\n}"	3308	. "\n}"
3133	;	3309	;
3134		3310
		3311	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3138		3320
3139	if ($@) {	3321	if ($@) {
3140	warn "$@";	3322	warn "$@",
3141	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3143	}	3325	}
3144		3326
3145	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3146	}	3328	}
3147		3329
…		…
3161	=cut	3343	=cut
3162		3344
3163	sub register_script_function {	3345	sub register_script_function {
3164	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3165		3347
3166	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3168	}	3350	}
3169		3351
3170	=back	3352	=back
3171		3353
3172	=cut	3354	=cut
…		…
3181	# for this (global event?)	3363	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3365
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3367
3186	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3187		3369
3188	my $facedata;	3370	my $facedata;
3189	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3190	or die "$path: $!";	3372	or die "$path: $!";
3191		3373
…		…
3193		3375
3194	$facedata->{version} == 2	3376	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3378
3197	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3382	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3201	};	3385	};
3202	cf::cede_to_tick;	3386	cf::cede_to_tick;
3203		3387
3204	{	3388	{
3205	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3393
3210	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3214		3398
3215	cf::cede_to_tick;	3399	cf::cede_to_tick;
3216	}	3400	}
3217		3401
3218	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3223		3407
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3411	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3413	}
3230		3414
3231	cf::cede_to_tick;	3415	cf::cede_to_tick;
3232	}	3416	}
3233	}	3417	}
…		…
3242		3426
3243	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3244	}	3428	}
3245		3429
3246	{	3430	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3250		3432
3251	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3436
3256	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3271	} else {	3439	} else {
3272	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3273	}	3441	}
3274		3442
3275	cf::cede_to_tick;	3443	cf::cede_to_tick;
3276	}	3444	}
3277	}	3445	}
3278		3446
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3448
3281	1	3449	1
3282	}	3450	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3451
3304	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3306		3454
3307	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3494	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3349	}	3497	}
3350		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3351	sub reload_resources {	3522	sub reload_resources {
3352	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3353		3524
3354	reload_facedata;	3525	reload_facedata;
		3526	reload_sound;
3355	reload_archetypes;	3527	reload_archetypes;
3356	reload_regions;	3528	reload_regions;
3357	reload_treasures;	3529	reload_treasures;
3358		3530
3359	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3360	}	3532	}
3361		3533
3362	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3364	or return;	3538	or return;
3365		3539
3366	local $/;	3540	local $/;
3367	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3368		3542
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3544
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3547
3374	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3376	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3377	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3378	};	3552	};
3379	warn $@ if $@;	3553	warn $@ if $@;
3380	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
3381	}	3557	}
3382		3558
3383	sub pidfile() {	3559	sub pidfile() {
3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3385	or die "$PIDFILE: $!";	3561	or die "$PIDFILE: $!";
…		…
3397		3573
3398	seek $fh, 0, 0;	3574	seek $fh, 0, 0;
3399	print $fh $$;	3575	print $fh $$;
3400	}	3576	}
3401		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
		3585	}
		3586
3402	sub main {	3587	sub main {
3403	cf::init_globals; # initialise logging	3588	cf::init_globals; # initialise logging
3404		3589
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3594
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3596
3418	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
…		…
3425	};	3604	};
3426		3605
3427	evthread_start IO::AIO::poll_fileno;	3606	evthread_start IO::AIO::poll_fileno;
3428		3607
3429	cf::sync_job {	3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
3430	reload_resources;	3617	reload_resources;
3431	reload_config;	3618	reload_config;
3432	db_init;	3619	db_init;
3433		3620
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3621	cf::init_uuid;
3437	cf::init_signals;	3622	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3623	cf::init_skills;
3440		3624
3441	cf::init_beforeplay;	3625	cf::init_beforeplay;
3442		3626
3443	atomic;	3627	atomic;
…		…
3445	load_extensions;	3629	load_extensions;
3446		3630
3447	utime time, time, $RUNTIMEFILE;	3631	utime time, time, $RUNTIMEFILE;
3448		3632
3449	# no (long-running) fork's whatsoever before this point(!)	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3636
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3637	(pop @POST_INIT)->(0) while @POST_INIT;
3453	};	3638	};
3454		3639
3455	EV::loop;	3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3456	}	3644	}
3457		3645
3458	#############################################################################	3646	#############################################################################
3459	# initialisation and cleanup	3647	# initialisation and cleanup
3460		3648
3461	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3462	BEGIN {	3650	BEGIN {
3463	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3467	};	3655	};
3468	}	3656	}
3469	}	3657	}
3470		3658
3471	sub write_runtime_sync {	3659	sub write_runtime_sync {
		3660	my $t0 = AE::time;
		3661
3472	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3474		3664
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3666
3477	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3478		3668
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3670	or return;
3481		3671
3482	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3687	or return;
3498		3688
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3690	and return;
3501		3691
3502	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3693
3504	1	3694	1
3505	}	3695	}
3506		3696
3507	our $uuid_lock;	3697	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3706	my $uuid = "$LOCALDIR/uuid";
3517		3707
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3709	or return;
3520		3710
3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
3522	$uuid_skip = 0;	3719	$uuid_skip = 0;
3523		3720
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3722	and return;
3526		3723
…		…
3532	or return;	3729	or return;
3533		3730
3534	aio_rename "$uuid~", $uuid	3731	aio_rename "$uuid~", $uuid
3535	and return;	3732	and return;
3536		3733
3537	warn "uuid file written ($value).\n";	3734	trace "uuid file written ($value).\n";
3538		3735
3539	1	3736	1
3540		3737
3541	}	3738	}
3542		3739
…		…
3548	}	3745	}
3549		3746
3550	sub emergency_save() {	3747	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3552		3749
3553	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3554		3751
3555	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3556	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3764	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3766	$pl->save;
3565	}	3767	}
3566	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3567		3769
3568	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	3773	$map->valid or next;
3572	$map->save;	3774	$map->save;
3573	}	3775	}
3574	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3575		3777
3576	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
3579		3781
3580	warn "begin write uuid\n";	3782	info "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	3783	write_uuid_sync 1;
3582	warn "end write uuid\n";	3784	info "emergency_perl_save: end write uuid\n";
3583	};	3785	};
3584		3786
3585	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3586	}	3793	}
3587		3794
3588	sub post_cleanup {	3795	sub post_cleanup {
3589	my ($make_core) = @_;	3796	my ($make_core) = @_;
3590		3797
3591	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3592	if $make_core;	3799	if $make_core;
3593		3800
3594	my $fh = pidfile;	3801	my $fh = pidfile;
3595	unlink $PIDFILE if <$fh> == $$;	3802	unlink $PIDFILE if <$fh> == $$;
3596	}	3803	}
…		…
3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3617	for my $name (keys %$leaf_symtab) {	3824	for my $name (keys %$leaf_symtab) {
3618	_gv_clear *{"$pkg$name"};	3825	_gv_clear *{"$pkg$name"};
3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3620	}	3827	}
3621	warn "cleared package $pkg\n";#d#
3622	}	3828	}
3623		3829
3624	sub do_reload_perl() {	3830	sub do_reload_perl() {
3625	# can/must only be called in main	3831	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3627	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3628	return;	3834	return;
3629	}	3835	}
3630		3836
3631	return if $RELOAD++;	3837	return if $RELOAD++;
3632		3838
		3839	my $t1 = AE::time;
		3840
3633	while ($RELOAD) {	3841	while ($RELOAD) {
3634	warn "reloading...";	3842	info "reloading...";
3635		3843
3636	warn "entering sync_job";	3844	trace "entering sync_job";
3637		3845
3638	cf::sync_job {	3846	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	3848	cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3642		3850
3643	warn "syncing database to disk";	3851	trace "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3645		3853
3646	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3647		3855
3648	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}	3859	}
3652		3860
3653	warn "cancelling all extension coros";	3861	trace "cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	3862	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	3863	%EXT_CORO = ();
3656		3864
3657	warn "removing commands";	3865	trace "removing commands";
3658	%COMMAND = ();	3866	%COMMAND = ();
3659		3867
3660	warn "removing ext/exti commands";	3868	trace "removing ext/exti commands";
3661	%EXTCMD = ();	3869	%EXTCMD = ();
3662	%EXTICMD = ();	3870	%EXTICMD = ();
3663		3871
3664	warn "unloading/nuking all extensions";	3872	trace "unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	3873	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	3874	trace "... unloading $pkg";
3667		3875
3668	if (my $cb = $pkg->can ("unload")) {	3876	if (my $cb = $pkg->can ("unload")) {
3669	eval {	3877	eval {
3670	$cb->($pkg);	3878	$cb->($pkg);
3671	1	3879	1
3672	} or warn "$pkg unloaded, but with errors: $@";	3880	} or error "$pkg unloaded, but with errors: $@";
3673	}	3881	}
3674		3882
3675	warn "... clearing $pkg";	3883	trace "... clearing $pkg";
3676	clear_package $pkg;	3884	clear_package $pkg;
3677	}	3885	}
3678		3886
3679	warn "unloading all perl modules loaded from $LIBDIR";	3887	trace "unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	3888	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		3890
3683	warn "... unloading $k";	3891	trace "... unloading $k";
3684	delete $INC{$k};	3892	delete $INC{$k};
3685		3893
3686	$k =~ s/\.pm$//;	3894	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	3895	$k =~ s/\//::/g;
3688		3896
…		…
3691	}	3899	}
3692		3900
3693	clear_package $k;	3901	clear_package $k;
3694	}	3902	}
3695		3903
3696	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	3905	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3907
3700	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3911
3704	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3913	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3707		3915
3708	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3709		3917
3710	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3711	require cf;	3919	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3713		3921
3714	warn "loading config and database again";	3922	trace "loading config and database again";
3715	cf::reload_config;	3923	cf::reload_config;
3716		3924
3717	warn "loading extensions";	3925	trace "loading extensions";
3718	cf::load_extensions;	3926	cf::load_extensions;
3719		3927
		3928	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3726		3936
3727	warn "running post_load";	3937	trace "running post_init jobs";
3728	(pop @POST_INIT)->(1) while @POST_INIT;	3938	(pop @POST_INIT)->(1) while @POST_INIT;
3729		3939
3730	warn "leaving sync_job";	3940	trace "leaving sync_job";
3731		3941
3732	1	3942	1
3733	} or do {	3943	} or do {
3734	warn $@;	3944	error $@;
3735	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3736	};	3946	};
3737		3947
3738	warn "reloaded";	3948	info "reloaded";
3739	--$RELOAD;	3949	--$RELOAD;
3740	}	3950	}
		3951
		3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3741	};	3954	};
3742		3955
3743	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3744		3957
3745	sub reload_perl() {	3958	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3748		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	3966	do_reload_perl;
3751	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
		3968	};
3752	};	3969	};
3753	}	3970	}
3754		3971
3755	register_command "reload" => sub {	3972	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3770		3987
3771	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3773		3990
3774	sub wait_for_tick {	3991	sub wait_for_tick {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3776		3993
3777	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3778	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;	3996	$signal->wait;
3780	}	3997	}
3781		3998
3782	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3784		4001
3785	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	4004	$signal->wait;
3788	}	4005	}
…		…
3794	return;	4011	return;
3795	}	4012	}
3796		4013
3797	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3798		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3801	Coro::async_pool {	4020	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3803	write_runtime_sync	4022	write_runtime_sync
3804	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3805	};	4024	};
3806	}	4025	}
3807		4026
3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3809	$sig->send;	4028	$sig->send;
…		…
3817		4036
3818	if (0) {	4037	if (0) {
3819	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3820	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3822	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3823	}	4042	}
3824	}	4043	}
3825	}	4044	}
3826		4045
3827	{	4046	{
3828	# configure BDB	4047	# configure BDB
3829		4048
3830	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3833		4052
3834	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
…		…
3837	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3838	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;	4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3839	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3840	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3841		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3842	cf::sync_job {	4062	cf::sync_job {
3843	eval {	4063	eval {
3844	BDB::db_env_open	4064	BDB::db_env_open
3845	$DB_ENV,	4065	$DB_ENV,
3846	$BDBDIR,	4066	$BDBDIR,
3847	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3848	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3849	0666;	4069	0666;
3850		4070
3851	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3852	};	4075	};
3853		4076	})->join;
3854	cf::cleanup "db_env_open(db): $@" if $@;
3855	};
3856	}	4077	}
3857		4078
3858	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3859	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3860	};	4081	};
…		…
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3916	}	4137	}
3917	}	4138	}
3918		4139
3919	# load additional modules	4140	# load additional modules
3920	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3921		4143
3922	END { cf::emergency_save }	4144	END { cf::emergency_save }
3923		4145
3924	1	4146	1
3925		4147

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