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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		76
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
62		95
63	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	97	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
74		111
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	114	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		116
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	120	our $DB_ENV;
87		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
88	our %CFG;	124	our %CFG;
89		125
90	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	127	our $RUNTIME;
92	our $NOW;	128	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		136
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
104		146
105	binmode STDOUT;	147	binmode STDOUT;
106	binmode STDERR;	148	binmode STDERR;
107		149
108	# read virtual server time, if available	150	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
113	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
114		158
115	mkdir $_	159	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		161
118	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
119		163
120	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];
121		176
122	#############################################################################	177	#############################################################################
123		178
124	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
125		180
…		…
176		231
177	This array contains the results of the last C<invoke ()> call. When	232	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	234	that call.
180		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
181	=back	242	=back
182		243
183	=cut	244	=cut
184		245
185	BEGIN {	246	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	247	my $msg = join "", @_;
188		248
189	$msg .= "\n"	249	$msg .= "\n"
190	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
191		251
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		253
194	LOG llevError, $msg;	254	LOG llevError, $msg;
195	};	255	};
196	}	256
		257	$Coro::State::DIEHOOK = sub {
		258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
		261
		262	if ($Coro::current == $Coro::main) {#d#
		263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		264	return;#d#
		265	}#d#
		266
		267	# kill coroutine otherwise
		268	Coro::terminate
		269	};
197		270
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	281	for my $pkg (qw(
209	cf::global cf::attachable	282	cf::global cf::attachable
210	cf::object cf::object::player	283	cf::object cf::object::player
211	cf::client cf::player	284	cf::client cf::player
212	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
213	cf::map cf::party cf::region	287	cf::party cf::region
214	)) {	288	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	290	}
218		291
219	$EV::DIED = sub {	292	$EV::DIED = sub {
220	warn "error in event callback: @_";	293	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		336
264	sub encode_json($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
266		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
		353
267	=item cf::lock_wait $string	354	=item cf::lock_wait $string
268		355
269	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
270		357
271	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
272		359
273	Wait until the given lock is available and then acquires it and returns	360	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	361	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
276	returned.	363	returned.
277		364
278	Locks are *not* recursive, locking from the same coro twice results in a	365	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	366	deadlocked coro.
…		…
285		372
286	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
287		374
288	=cut	375	=cut
289		376
290	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		378
293	sub lock_wait($) {	379	sub lock_wait($) {
294	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	381	}
307		382
308	sub lock_acquire($) {	383	sub lock_acquire($) {
309	my ($key) = @_;	384	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	385	}
323		386
324	sub lock_active($) {	387	sub lock_active($) {
325	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	389	}
329		390
330	sub freeze_mainloop {	391	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
332		393
333	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	395	}
339		396
340	=item cf::periodic $interval, $cb	397	=item cf::periodic $interval, $cb
341		398
342	Like EV::periodic, but randomly selects a starting point so that the actions	399	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	454	}
398	}	455	}
399	};	456	};
400		457
401	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
402	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
403		462
404	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
406		465
…		…
443	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
445		504
446	LOG llevError, Carp::longmess "sync job";#d#	505	LOG llevError, Carp::longmess "sync job";#d#
447		506
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
451		508
452	my $busy = 1;	509	my $busy = 1;
453	my @res;	510	my @res;
454		511
…		…
465	} else {	522	} else {
466	EV::loop EV::LOOP_ONESHOT;	523	EV::loop EV::LOOP_ONESHOT;
467	}	524	}
468	}	525	}
469		526
470	$time = EV::time - $time;	527	my $time = EV::time - $time;
471		528
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
476		530
477	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
478	} else {	532	} else {
479	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
480		534
…		…
522	reset_signals;	576	reset_signals;
523	&$cb	577	&$cb
524	}, @args;	578	}, @args;
525		579
526	wantarray ? @res : $res[-1]	580	wantarray ? @res : $res[-1]
		581	}
		582
		583	=item $coin = coin_from_name $name
		584
		585	=cut
		586
		587	our %coin_alias = (
		588	"silver" => "silvercoin",
		589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
527	}	608	}
528		609
529	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
530		611
531	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
670		751
671	#############################################################################	752	#############################################################################
672		753
673	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
674		755
675	Many objects in crossfire are so-called attachable objects. That means you can	756	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
678		759
679	In the following description, CLASS can be any of C<global>, C<object>	760	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
731		812
732	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
734		815
735	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
737		818
738	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
739		820
740	=over 4	821	=over 4
…		…
968	}	1049	}
969		1050
970	0	1051	0
971	}	1052	}
972		1053
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1055
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1057
977	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
978		1059
…		…
1031		1112
1032	sub reattach {	1113	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1115	my ($obj) = @_;
1035		1116
		1117	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1119
1038	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
1039		1121
1040	@$registry = ();	1122	@$registry = ();
1041		1123
…		…
1087	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1090		1172
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	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;
		1178	aio_fsync $fh;
		1179	}
1095	close $fh;	1180	aio_close $fh;
1096		1181
1097	if (@$objs) {	1182	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1103	close $fh;	1191	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1193	}
1106	} else {	1194	} else {
1107	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1108	}	1196	}
1109		1197
1110	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1202	} else {
1112	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1113	}	1204	}
1114	} else {	1205	} else {
1115	aio_unlink $filename;	1206	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1117	}	1208	}
…		…
1208	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1209		1300
1210	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1211	}	1302	}
1212		1303
		1304	use File::Glob ();
		1305
1213	cf::player->attach (	1306	cf::player->attach (
1214	on_command => sub {	1307	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1216		1309
1217	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1249		1342
1250	cf::override;	1343	cf::override;
1251	},	1344	},
1252	);	1345	);
1253		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
		1359
1254	sub load_extensions {	1360	sub load_extensions {
1255	cf::sync_job {	1361	cf::sync_job {
1256	my %todo;	1362	my %todo;
1257		1363
1258	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1383
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1386
1281	$ext{source} =	1387	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1284	. $source	1390	. $source
1285	. "\n};\n1";	1391	. "\n};\n1";
1286		1392
1287	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1305		1411
1306	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1413	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1415	}
1311		1416
1312	warn $msg;	1417	warn $msg;
1313	}	1418	}
1314		1419
…		…
1328		1433
1329	=back	1434	=back
1330		1435
1331	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1332		1437
1333	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1334		1439
1335	=cut	1440	=cut
1336		1441
1337	package cf::player;	1442	package cf::player;
1338		1443
…		…
1381		1486
1382	sub exists($) {	1487	sub exists($) {
1383	my ($login) = @_;	1488	my ($login) = @_;
1384		1489
1385	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1387	}	1492	}
1388		1493
1389	sub find($) {	1494	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1496	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1509	or return;
1405		1510
1406	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1407	or return;	1512	or return;
		1513
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1411	}	1517	}
1412	}	1518	}
…		…
1422		1528
1423	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1424		1530
1425	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1427		1535
1428	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1537	cf::cede_to_tick;
1430	}	1538	}
1431		1539
…		…
1463	my ($pl) = @_;	1571	my ($pl) = @_;
1464		1572
1465	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1466		1574
1467	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1577
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1474		1584
1475	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1625
1516	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1517	my $path = path $login;	1627	my $path = path $login;
1518		1628
1519	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1635	}
1525		1636
…		…
1556	}	1667	}
1557		1668
1558	\@paths	1669	\@paths
1559	}	1670	}
1560		1671
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1673
1563	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1675
1654	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1655		1677
1656	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1657		1679
…		…
1724	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1726		1748
1727	sub generate_random_map {	1749	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1729	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1755	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1880
1856	# the temporary/swap location	1881	# the temporary/swap location
1857	sub save_path {	1882	sub save_path {
1858	my ($self) = @_;	1883	my ($self) = @_;
1859		1884
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1862	}	1887	}
1863		1888
1864	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1865	sub uniq_path {	1890	sub uniq_path {
1866	my ($self) = @_;	1891	my ($self) = @_;
1867		1892
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1870	}
1871
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 $_->outdoor, values %cf::MAP;
1879	}	1895	}
1880		1896
1881	sub decay_objects {	1897	sub decay_objects {
1882	my ($self) = @_;	1898	my ($self) = @_;
1883		1899
…		…
1967	sub find {	1983	sub find {
1968	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1969		1985
1970	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1971		1987
1972	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1990
1975	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1980	or return;	1993	or return;
1981		1994
1982	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1983		1996
…		…
1985	or return;	1998	or return;
1986		1999
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
1990	undef $guard1;	2004	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2005	$map->reset;
1993	return find $path;	2006	return find $path;
1994	}	2007	}
1995		2008
1996	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2037	$f->skip_block;
2025	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
2026	or return;	2039	or return;
2027		2040
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
2029	if delete $self->{load_original};	2042	if delete $self->{load_original};
2030		2043
2031	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2045	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2065	$self->decay_objects;
2053	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
2054	$self->update_buttons;	2067	$self->update_buttons;
2055	cf::cede_to_tick;	2068	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2069	$self->activate;
2059	}	2070	}
2060		2071
2061	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
2063		2074
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2076	}
2066		2077
2067	$self->post_load;	2078	$self->post_load;
2068	}	2079	}
2069		2080
…		…
2127	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2128		2139
2129	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2130		2141
2131	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2144	}
2134		2145
2135	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2136		2147
2137	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2185	cf::async {
2175	$Coro::current->{desc} = "map player save";	2186	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2177	};	2188	};
2178		2189
		2190	cf::get_slot 0.02;
		2191
2179	if ($uniq) {	2192	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2195	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2204	$self->save;
2192		2205
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2207
2195	return if $self->players;	2208	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2210	return if $self->{deny_save};
2198		2211
2199	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2200		2213
2201	$self->deactivate;	2214	$self->deactivate;
…		…
2226		2239
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2241
2229	return if $self->players;	2242	return if $self->players;
2230		2243
2231	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2232		2245
2233	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2234		2247
2235	# need to save uniques path	2248	# need to save uniques path
2236	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2319		2332
2320	sub unique_maps() {	2333	sub unique_maps() {
2321	[	2334	[
2322	map {	2335	map {
2323	utf8::decode $_;	2336	utf8::decode $_;
2324	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2325	? normalise $_	2340	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2342	]
2329	}	2343	}
2330		2344
2331	package cf;
2332
2333	=back	2345	=back
2334		2346
2335	=head3 cf::object	2347	=head3 cf::object
2336		2348
2337	=cut	2349	=cut
…		…
2340		2352
2341	=over 4	2353	=over 4
2342		2354
2343	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2344		2356
2345	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2346		2359
2347	=cut	2360	=cut
2348		2361
2349	sub inv_recursive_;	2362	sub inv_recursive_;
2350	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2356	}	2369	}
2357		2370
2358	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2359		2372
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2373	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2374
2362	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2363		2376
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2399		2412
2400	=cut	2413	=cut
2401		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
		2428
2402	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2430	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2446
2420	} else {	2447	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2450	}
2424	}	2451	}
2425	}	2452	}
2426		2453
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2479
2453	=item $player_object->enter_link	2480	=item $player_object->enter_link
2454		2481
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2483
2457	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2459		2488
2460	Will never block.	2489	Will never block.
2461		2490
2462	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2463		2492
…		…
2521		2550
2522	$map->load;	2551	$map->load;
2523	$map->load_neighbours;	2552	$map->load_neighbours;
2524		2553
2525	return unless $self->contr->active;	2554	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2555
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2530	}	2561	}
2531		2562
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2564
2534	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2567	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2568	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2569	be called at the end of this process.
		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
2539		2573
2540	=cut	2574	=cut
2541		2575
2542	our $GOTOGEN;	2576	our $GOTOGEN;
2543		2577
…		…
2622	}	2656	}
2623		2657
2624	sub prepare_random_map {	2658	sub prepare_random_map {
2625	my ($exit) = @_;	2659	my ($exit) = @_;
2626		2660
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2663	# that depends on the exit object
2632		2664
2633	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2667	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2640	}	2674	}
2641		2675
2642	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2643		2677
2644	my $data = cf::encode_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2647		2681
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2684	undef $fh;
2651	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2652		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2655	}	2693	}
2656	}	2694	}
2657		2695
2658	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2660		2698
2661	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2662		2700
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2701	$self->enter_link;
2675		2702
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2703	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2704	$Coro::current->{desc} = "enter_exit";
2682		2705
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2685	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2686		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2687	1;	2727	1
2688	}) {	2728	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2733
2694	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2800	id => "infobox",
2761	title => "Body Parts",	2801	title => "Body Parts",
2762	reply => undef,	2802	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2803	tooltip => "Shows which body parts you posess and are available",
2764	},	2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
2765	"c/uptime" => {	2841	"c/uptime" => {
2766	id => "infobox",	2842	id => "infobox",
2767	title => "Uptime",	2843	title => "Uptime",
2768	reply => undef,	2844	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2845	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2848	id => "infobox",
2773	title => "Map Info",	2849	title => "Map Info",
2774	reply => undef,	2850	reply => undef,
2775	tooltip => "Information related to the maps",	2851	tooltip => "Information related to the maps",
2776	},	2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
2777	);	2867	);
2778		2868
2779	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2871
2782	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2783		2874
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2876
2786	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2878	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2879	$channel = $CHANNEL{$channel};
2789		2880
2790	$self->ext_msg (channel_info => $channel)	2881	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2882	$channel = $channel->{id};
2794		2883
2795	} elsif (ref $channel) {	2884	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2889	}
2802		2890
2803	$channel = $channel->{id};	2891	$channel = $channel->{id};
2804	}	2892	}
2805		2893
2806	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2807		2895
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2896	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2812		2899
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2903	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2904
2827	$color &= cf::NDI_COLOR_MASK;	2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
2828		2908
2829	utf8::encode $msg;	2909	# split very large packets
2830		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2912	$pkt = "frag";
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2840	}	2916	}
2841		2917
2842	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2843		2919
2844	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
3018		3094
3019	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3020		3096
3021	cf::object	3097	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3098	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
3024		3101
3025	cf::object::player	3102	cf::object::player
3026	player	3103	player
3027		3104
3028	cf::player	3105	cf::player
…		…
3033		3110
3034	=cut	3111	=cut
3035		3112
3036	for (	3113	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3116	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
3043	) {	3120	) {
3044	no strict 'refs';	3121	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
3064		3141
3065	my $qcode = $code;	3142	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
3068		3147
3069	local $_;	3148	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
3071		3150
3072	my $eval =	3151	my $eval =
…		…
3149	{	3228	{
3150	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
3151		3230
3152	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
3154	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3238
3159	cf::cede_to_tick;	3239	cf::cede_to_tick;
3160	}	3240	}
3161		3241
3162	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
3164	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
3165	or next;	3246	or next;
		3247
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3251	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3270	{
3189	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
3192		3274
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
		3276	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3278	my $data;
3198		3279
3199	if ($info->{type} & 1) {	3280	if ($info->{type} & 1) {
3200	# prepend meta info	3281	# prepend meta info
3201		3282
3202	my $meta = $enc->encode ({	3283	my $meta = $enc->encode ({
3203	name => $name,	3284	name => $name,
3204	%{ $info->{meta} || {} },	3285	%{ $info->{meta} || {} },
3205	});	3286	});
3206		3287
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3288	$data = pack "(w/a*)*", $meta, $info->{data};
		3289	} else {
		3290	$data = $info->{data};
		3291	}
		3292
		3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3294	cf::face::set_type $idx, $info->{type};
3208	} else {	3295	} else {
3209	$data = $info->{data};	3296	$RESOURCE{$name} = $info;
3210	}	3297	}
3211		3298
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3299	cf::cede_to_tick;
3216	}	3300	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3301	}
		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3304
3237	1	3305	1
3238	}	3306	}
		3307
		3308	cf::global->attach (on_resource_update => sub {
		3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3311
		3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3313	my $sound = $soundconf->{compat}[$_]
		3314	or next;
		3315
		3316	my $face = cf::face::find "sound/$sound->[1]";
		3317	cf::sound::set $sound->[0] => $face;
		3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3319	}
		3320
		3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3322	my $face = cf::face::find "sound/$v";
		3323	cf::sound::set $k => $face;
		3324	}
		3325	}
		3326	});
3239		3327
3240	register_exticmd fx_want => sub {	3328	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3329	my ($ns, $want) = @_;
3242		3330
3243	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3245	}	3333	}
3246	};	3334	};
		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
3247		3345
3248	sub reload_regions {	3346	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3348	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3363	}
3266		3364
3267	sub reload_archetypes {	3365	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3368	}
3276		3369
3277	sub reload_treasures {	3370	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3280	}	3373	}
3281		3374
3282	sub reload_resources {	3375	sub reload_resources {
3283	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3284		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3285	reload_regions;	3380	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3381	reload_treasures;
3290		3382
3291	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3384	}
3297		3385
3298	sub reload_config {	3386	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3388	or return;
3301		3389
3302	local $/;	3390	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
3304		3392
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3394
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3402	};
3315	warn $@ if $@;	3403	warn $@ if $@;
3316	}	3404	}
3317	}	3405	}
3318		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
3319	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
3320	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3453	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3455	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3327	};	3457	};
3328		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3329	reload_config;	3463	reload_config;
3330	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
3331	load_extensions;	3477	load_extensions;
3332		3478
3333	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3480
3335	EV::loop;	3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
3336	}	3489	}
3337		3490
3338	#############################################################################	3491	#############################################################################
3339	# initialisation and cleanup	3492	# initialisation and cleanup
3340		3493
…		…
3346	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3347	};	3500	};
3348	}	3501	}
3349	}	3502	}
3350		3503
3351	sub write_runtime {	3504	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3356		3507
3357	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3509
3359	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3360		3511
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3513	or return;
3363		3514
3364	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3377		3528
3378	close $fh	3529	close $fh
3379	or return;	3530	or return;
3380		3531
3381	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3533	and return;
3383		3534
3384	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3385		3536
3386	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
3387	}	3588	}
3388		3589
3389	sub emergency_save() {	3590	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3391		3592
3392	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3393		3594
3394	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
3395	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3607	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3609	$pl->save;
3404	}	3610	}
3405	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3406		3612
3407	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3616	$map->valid or next;
3411	$map->save;	3617	$map->save;
3412	}	3618	}
3413	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3414		3620
3415	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3418	};	3628	};
3419		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3420	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3421	}	3636	}
3422		3637
3423	sub post_cleanup {	3638	sub post_cleanup {
3424	my ($make_core) = @_;	3639	my ($make_core) = @_;
3425		3640
3426	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
3428	}	3672	}
3429		3673
3430	sub do_reload_perl() {	3674	sub do_reload_perl() {
3431	# can/must only be called in main	3675	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3434	return;	3678	return;
3435	}	3679	}
3436		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3437	warn "reloading...";	3686	warn "reloading...";
3438		3687
3439	warn "entering sync_job";	3688	warn "entering sync_job";
3440		3689
3441	cf::sync_job {	3690	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3692	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3445		3694
3446	warn "syncing database to disk";	3695	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3697
3449	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3450		3699
3451	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3703	}
3483		3704
3484	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3486	}	3707	%EXT_CORO = ();
3487		3708
3488	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3718	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3719
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3499	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3500	}	3729	}
3501		3730
3502	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
3503	}	3746	}
3504		3747
3505	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3751
3509	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3755
3513	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3757	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3516		3759
3517	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3518		3761
3519	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3520	require cf;	3763	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3765
3523	warn "loading config and database again";	3766	warn "loading config and database again";
3524	cf::reload_config;	3767	cf::reload_config;
3525		3768
3526	warn "loading extensions";	3769	warn "loading extensions";
3527	cf::load_extensions;	3770	cf::load_extensions;
3528		3771
		3772	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3535		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3536	warn "leaving sync_job";	3784	warn "leaving sync_job";
3537		3785
3538	1	3786	1
3539	} or do {	3787	} or do {
3540	warn $@;	3788	warn $@;
3541	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3790	};
3544		3791
3545	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3546	};	3798	};
3547		3799
3548	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3549		3801
3550	sub reload_perl() {	3802	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3553		3805
		3806	$RELOAD_WATCHER ||= cf::async {
		3807	Coro::AIO::aio_wait cache_extensions;
		3808
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3810	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3812	};
3557	};	3813	};
3558	}	3814	}
3559		3815
3560	register_command "reload" => sub {	3816	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
…		…
3575		3831
3576	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3578		3834
3579	sub wait_for_tick {	3835	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3837
3583	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3840	$signal->wait;
3586	}	3841	}
3587		3842
3588	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3845
3592	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3848	$signal->wait;
3595	}	3849	}
3596		3850
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3851	sub tick {
3598	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3601	return;	3855	return;
3602	}	3856	}
3603		3857
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610		3859
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3862	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3863	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3864	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3617	};	3866	};
3618	}	3867	}
3619		3868
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3871	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3873	$sig->send;
3625	}	3874	}
3626		3875
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3878
3630	_post_tick;	3879	if (0) {
3631	};	3880	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
		3885	}
		3886	}
3633		3887
3634	{	3888	{
3635	# configure BDB	3889	# configure BDB
3636		3890
3637	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
		3893	$AnyEvent::BDB::WATCHER->priority (1);
3639		3894
3640	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3902
3647	cf::sync_job {	3903	cf::sync_job {
3648	eval {	3904	eval {
…		…
3674	{	3930	{
3675	# configure IO::AIO	3931	# configure IO::AIO
3676		3932
3677	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
		3935	undef $AnyEvent::AIO::WATCHER;
3679	}	3936	}
3680		3937
3681	my $_log_backtrace;	3938	my $_log_backtrace;
3682		3939
3683	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3687		3944
3688	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3691	async {	3949	async {
3692	$Coro::current->{desc} = "abt $msg";	3950	$Coro::current->{desc} = "abt $msg";
3693		3951
3694	my @bt = fork_call {	3952	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	3964	}
3707		3965
3708	@funcs	3966	@funcs
3709	};	3967	};
3710		3968
3711	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	3972	--$_log_backtrace;
3714	};	3973	};
3715	} else {	3974	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	3977	}
3719	}	3978	}
3720		3979
3721	# load additional modules	3980	# load additional modules
3722	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3723		3982
3724	END { cf::emergency_save }	3983	END { cf::emergency_save }
3725		3984
3726	1	3985	1
3727		3986

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