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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.396 by root, Wed Nov 14 08:09:46 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 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.51 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		76
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		79
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		81
50	our %COMMAND = ();	82	our %COMMAND = ();
51	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	86	our %EXTCMD = ();
55	our %EXTICMD = ();	87	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
58		90
59	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
61		95
62	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	97	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
73		111
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	114	our $NEXT_TICK;
79	our $NOW;
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;
		128	our $NOW;
92		129
93	our (%PLAYER, %PLAYER_LOADING); # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
96		133
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		136
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		146
104	binmode STDOUT;	147	binmode STDOUT;
105	binmode STDERR;	148	binmode STDERR;
106		149
107	# read virtual server time, if available	150	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
112	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
113		158
114	mkdir $_	159	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		161
117	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
118		163
119	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::"}];
120		176
121	#############################################################################	177	#############################################################################
122		178
123	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
124		180
…		…
175		231
176	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
177	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
178	that call.	234	that call.
179		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
180	=back	242	=back
181		243
182	=cut	244	=cut
183		245
184	BEGIN {	246	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	247	my $msg = join "", @_;
187		248
188	$msg .= "\n"	249	$msg .= "\n"
189	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
190		251
191	$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;
192		253
193	LOG llevError, $msg;	254	LOG llevError, $msg;
194	};	255	};
195	}	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	};
196		270
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	281	for my $pkg (qw(
208	cf::global cf::attachable	282	cf::global cf::attachable
209	cf::object cf::object::player	283	cf::object cf::object::player
210	cf::client cf::player	284	cf::client cf::player
211	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
212	cf::map cf::party cf::region	287	cf::party cf::region
213	)) {	288	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	290	}
217		291
218	$EV::DIED = sub {	292	$EV::DIED = sub {
219	warn "error in event callback: @_";	293	warn "error in event callback: @_";
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	321	$d
248	} || "[unable to dump $_[0]: '$@']";	322	} || "[unable to dump $_[0]: '$@']";
249	}	323	}
250		324
251	=item $ref = cf::from_json $json	325	=item $ref = cf::decode_json $json
252		326
253	Converts a JSON string into the corresponding perl data structure.	327	Converts a JSON string into the corresponding perl data structure.
254		328
255	=item $json = cf::to_json $ref	329	=item $json = cf::encode_json $ref
256		330
257	Converts a perl data structure into its JSON representation.	331	Converts a perl data structure into its JSON representation.
258		332
259	=cut	333	=cut
260		334
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		336
263	sub to_json ($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
265		353
266	=item cf::lock_wait $string	354	=item cf::lock_wait $string
267		355
268	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
269		357
270	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
271		359
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
275	returned.	363	returned.
276		364
277	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
278	deadlocked coro.	366	deadlocked coro.
…		…
284		372
285	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.
286		374
287	=cut	375	=cut
288		376
289	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		378
292	sub lock_wait($) {	379	sub lock_wait($) {
293	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	381	}
306		382
307	sub lock_acquire($) {	383	sub lock_acquire($) {
308	my ($key) = @_;	384	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	385	}
322		386
323	sub lock_active($) {	387	sub lock_active($) {
324	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	389	}
328		390
329	sub freeze_mainloop {	391	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
331		393
332	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	395	}
338		396
339	=item cf::periodic $interval, $cb	397	=item cf::periodic $interval, $cb
340		398
341	Like EV::periodic, but randomly selects a starting point so that the actions	399	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	454	}
397	}	455	}
398	};	456	};
399		457
400	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
401	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
402		462
403	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
405		465
…		…
442	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
444		504
445	LOG llevError, Carp::longmess "sync job";#d#	505	LOG llevError, Carp::longmess "sync job";#d#
446		506
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
450		508
451	my $busy = 1;	509	my $busy = 1;
452	my @res;	510	my @res;
453		511
…		…
464	} else {	522	} else {
465	EV::loop EV::LOOP_ONESHOT;	523	EV::loop EV::LOOP_ONESHOT;
466	}	524	}
467	}	525	}
468		526
469	$time = EV::time - $time;	527	my $time = EV::time - $time;
470		528
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
475		530
476	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
477	} else {	532	} else {
478	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
479		534
…		…
521	reset_signals;	576	reset_signals;
522	&$cb	577	&$cb
523	}, @args;	578	}, @args;
524		579
525	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
526	}	608	}
527		609
528	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
529		611
530	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
669		751
670	#############################################################################	752	#############################################################################
671		753
672	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
673		755
674	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
675	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")
676	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
677		759
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
730		812
731	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
733		815
734	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
735	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.
736		818
737	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
738		820
739	=over 4	821	=over 4
…		…
967	}	1049	}
968		1050
969	0	1051	0
970	}	1052	}
971		1053
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1055
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1057
976	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
977		1059
…		…
1030		1112
1031	sub reattach {	1113	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1115	my ($obj) = @_;
1034		1116
		1117	# no longer needed after getting rid of delete_package?
1035	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
1036		1119
1037	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
1038		1121
1039	@$registry = ();	1122	@$registry = ();
1040		1123
…		…
1055	cf::attachable->attach (	1138	cf::attachable->attach (
1056	prio => -1000000,	1139	prio => -1000000,
1057	on_instantiate => sub {	1140	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
1059		1142
1060	$data = from_json $data;	1143	$data = decode_json $data;
1061		1144
1062	for (@$data) {	1145	for (@$data) {
1063	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
1064		1147
1065	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1089		1172
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1180	aio_close $fh;
1095		1181
1096	if (@$objs) {	1182	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1191	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1193	}
1105	} else {	1194	} else {
1106	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1107	}	1196	}
1108		1197
1109	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1202	} else {
1111	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1112	}	1204	}
1113	} else {	1205	} else {
1114	aio_unlink $filename;	1206	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1116	}	1208	}
…		…
1207	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1208		1300
1209	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1210	}	1302	}
1211		1303
		1304	use File::Glob ();
		1305
1212	cf::player->attach (	1306	cf::player->attach (
1213	on_command => sub {	1307	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1215		1309
1216	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1248		1342
1249	cf::override;	1343	cf::override;
1250	},	1344	},
1251	);	1345	);
1252		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
1253	sub load_extensions {	1360	sub load_extensions {
1254	cf::sync_job {	1361	cf::sync_job {
1255	my %todo;	1362	my %todo;
1256		1363
1257	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1383
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1386
1280	$ext{source} =	1387	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1283	. $source	1390	. $source
1284	. "\n};\n1";	1391	. "\n};\n1";
1285		1392
1286	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1304		1411
1305	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1413	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1415	}
1310		1416
1311	warn $msg;	1417	warn $msg;
1312	}	1418	}
1313		1419
…		…
1327		1433
1328	=back	1434	=back
1329		1435
1330	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1331		1437
1332	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1333		1439
1334	=cut	1440	=cut
1335		1441
1336	package cf::player;	1442	package cf::player;
1337		1443
…		…
1380		1486
1381	sub exists($) {	1487	sub exists($) {
1382	my ($login) = @_;	1488	my ($login) = @_;
1383		1489
1384	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1386	}	1492	}
1387		1493
1388	sub find($) {	1494	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1496	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1509	or return;
1404		1510
1405	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1406	or return;	1512	or return;
		1513
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1410	}	1517	}
1411	}	1518	}
…		…
1421		1528
1422	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1423		1530
1424	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1426		1535
1427	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1537	cf::cede_to_tick;
1429	}	1538	}
1430		1539
…		…
1462	my ($pl) = @_;	1571	my ($pl) = @_;
1463		1572
1464	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1465		1574
1466	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1467	$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
1468		1577
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1473		1584
1474	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1625
1515	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1516	my $path = path $login;	1627	my $path = path $login;
1517		1628
1518	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1635	}
1524		1636
…		…
1555	}	1667	}
1556		1668
1557	\@paths	1669	\@paths
1558	}	1670	}
1559		1671
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1673
1562	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1675
1653	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1654		1677
1655	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1656		1679
…		…
1723	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1725		1748
1726	sub generate_random_map {	1749	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1755	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1880
1855	# the temporary/swap location	1881	# the temporary/swap location
1856	sub save_path {	1882	sub save_path {
1857	my ($self) = @_;	1883	my ($self) = @_;
1858		1884
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1861	}	1887	}
1862		1888
1863	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1864	sub uniq_path {	1890	sub uniq_path {
1865	my ($self) = @_;	1891	my ($self) = @_;
1866		1892
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1895	}
1879		1896
1880	sub decay_objects {	1897	sub decay_objects {
1881	my ($self) = @_;	1898	my ($self) = @_;
1882		1899
…		…
1966	sub find {	1983	sub find {
1967	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1968		1985
1969	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1970		1987
1971	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1990
1974	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1979	or return;	1993	or return;
1980		1994
1981	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1982		1996
…		…
1984	or return;	1998	or return;
1985		1999
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
1989	undef $guard1;	2004	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2005	$map->reset;
1992	return find $path;	2006	return find $path;
1993	}	2007	}
1994		2008
1995	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2037	$f->skip_block;
2024	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
2025	or return;	2039	or return;
2026		2040
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
2028	if delete $self->{load_original};	2042	if delete $self->{load_original};
2029		2043
2030	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2045	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2065	$self->decay_objects;
2052	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
2053	$self->update_buttons;	2067	$self->update_buttons;
2054	cf::cede_to_tick;	2068	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2069	$self->activate;
2058	}	2070	}
2059		2071
2060	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
2062		2074
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2076	}
2065		2077
2066	$self->post_load;	2078	$self->post_load;
2067	}	2079	}
2068		2080
…		…
2126	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2127		2139
2128	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2129		2141
2130	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2144	}
2133		2145
2134	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2135		2147
2136	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2185	cf::async {
2174	$Coro::current->{desc} = "map player save";	2186	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2176	};	2188	};
2177		2189
		2190	cf::get_slot 0.02;
		2191
2178	if ($uniq) {	2192	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2195	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2204	$self->save;
2191		2205
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2207
2194	return if $self->players;	2208	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2210	return if $self->{deny_save};
2197		2211
2198	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2199		2213
2200	$self->deactivate;	2214	$self->deactivate;
…		…
2225		2239
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2241
2228	return if $self->players;	2242	return if $self->players;
2229		2243
2230	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2231		2245
2232	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2233		2247
2234	# need to save uniques path	2248	# need to save uniques path
2235	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2318		2332
2319	sub unique_maps() {	2333	sub unique_maps() {
2320	[	2334	[
2321	map {	2335	map {
2322	utf8::decode $_;	2336	utf8::decode $_;
2323	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2324	? normalise $_	2340	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2342	]
2328	}	2343	}
2329		2344
2330	package cf;
2331
2332	=back	2345	=back
2333		2346
2334	=head3 cf::object	2347	=head3 cf::object
2335		2348
2336	=cut	2349	=cut
…		…
2339		2352
2340	=over 4	2353	=over 4
2341		2354
2342	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2343		2356
2344	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.
2345		2359
2346	=cut	2360	=cut
2347		2361
2348	sub inv_recursive_;	2362	sub inv_recursive_;
2349	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2355	}	2369	}
2356		2370
2357	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2358		2372
2359	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.
2360		2374
2361	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2362		2376
2363	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,
2364	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2398		2412
2399	=cut	2413	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2430	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2446
2419	} else {	2447	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2450	}
2423	}	2451	}
2424	}	2452	}
2425		2453
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2479
2452	=item $player_object->enter_link	2480	=item $player_object->enter_link
2453		2481
2454	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}>).
2455		2483
2456	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.
2457	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.
2458		2488
2459	Will never block.	2489	Will never block.
2460		2490
2461	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2462		2492
…		…
2520		2550
2521	$map->load;	2551	$map->load;
2522	$map->load_neighbours;	2552	$map->load_neighbours;
2523		2553
2524	return unless $self->contr->active;	2554	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2555
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2529	}	2561	}
2530		2562
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2564
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2535	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
2536	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
2537	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 >>.
2538		2573
2539	=cut	2574	=cut
2540		2575
2541	our $GOTOGEN;	2576	our $GOTOGEN;
2542		2577
…		…
2621	}	2656	}
2622		2657
2623	sub prepare_random_map {	2658	sub prepare_random_map {
2624	my ($exit) = @_;	2659	my ($exit) = @_;
2625		2660
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2663	# that depends on the exit object
2631		2664
2632	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2667	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2639	}	2674	}
2640		2675
2641	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2642		2677
2643	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2646		2681
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2684	undef $fh;
2650	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2651		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2654	}	2693	}
2655	}	2694	}
2656		2695
2657	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2659		2698
2660	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2661		2700
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2701	$self->enter_link;
2674		2702
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2703	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2704	$Coro::current->{desc} = "enter_exit";
2681		2705
2682	$self->deactivate_recursive; # just to be sure
2683	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
2684	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2685		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
2686	1;	2727	1
2687	}) {	2728	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "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. "
2690	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2733
2693	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2800	id => "infobox",
2760	title => "Body Parts",	2801	title => "Body Parts",
2761	reply => undef,	2802	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2803	tooltip => "Shows which body parts you posess and are available",
2763	},	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	},
2764	"c/uptime" => {	2841	"c/uptime" => {
2765	id => "infobox",	2842	id => "infobox",
2766	title => "Uptime",	2843	title => "Uptime",
2767	reply => undef,	2844	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2845	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2848	id => "infobox",
2772	title => "Map Info",	2849	title => "Map Info",
2773	reply => undef,	2850	reply => undef,
2774	tooltip => "Information related to the maps",	2851	tooltip => "Information related to the maps",
2775	},	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" => $CHAT_CHANNEL,
2776	);	2867	);
2777		2868
2778	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2871
2781	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2782		2874
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2876
2785	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2878	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2879	$channel = $CHANNEL{$channel};
2788		2880
2789	$self->ext_msg (channel_info => $channel)	2881	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2882	$channel = $channel->{id};
2793		2883
2794	} elsif (ref $channel) {	2884	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2889	}
2801		2890
2802	$channel = $channel->{id};	2891	$channel = $channel->{id};
2803	}	2892	}
2804		2893
2805	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2806		2895
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2896	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2811		2899
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2903	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2904
2826	$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};
2827		2908
2828	utf8::encode $msg;	2909	# split very large packets
2829		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2912	$pkt = "frag";
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2839	}	2916	}
2840		2917
2841	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2842		2919
2843	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
3017		3094
3018	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
3019		3096
3020	cf::object	3097	cf::object
3021	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
3022	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
3023		3101
3024	cf::object::player	3102	cf::object::player
3025	player	3103	player
3026		3104
3027	cf::player	3105	cf::player
…		…
3032		3110
3033	=cut	3111	=cut
3034		3112
3035	for (	3113	for (
3036	["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
3037	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3116	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
3042	) {	3120	) {
3043	no strict 'refs';	3121	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
3063		3141
3064	my $qcode = $code;	3142	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
3067		3147
3068	local $_;	3148	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
3070		3150
3071	my $eval =	3151	my $eval =
…		…
3148	{	3228	{
3149	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
3150		3230
3151	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
3153	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
3155	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};
3156	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 $info->{data64};
3157		3238
3158	cf::cede_to_tick;	3239	cf::cede_to_tick;
3159	}	3240	}
3160		3241
3161	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
3163	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
3164	or next;	3246	or next;
		3247
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3251	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3270	{
3188	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
3191		3274
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
		3276	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3278	my $data;
3197		3279
3198	if ($info->{type} & 1) {	3280	if ($info->{type} & 1) {
3199	# prepend meta info	3281	# prepend meta info
3200		3282
3201	my $meta = $enc->encode ({	3283	my $meta = $enc->encode ({
3202	name => $name,	3284	name => $name,
3203	%{ $info->{meta} || {} },	3285	%{ $info->{meta} || {} },
3204	});	3286	});
3205		3287
3206	$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};
3207	} else {	3295	} else {
3208	$data = $info->{data};	3296	$RESOURCE{$name} = $info;
3209	}	3297	}
3210		3298
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3299	cf::cede_to_tick;
3215	}	3300	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3301	}
		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3304
3236	1	3305	1
3237	}	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 => $face;
		3324	}
		3325	}
		3326	});
3238		3327
3239	register_exticmd fx_want => sub {	3328	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3329	my ($ns, $want) = @_;
3241		3330
3242	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3244	}	3333	}
3245	};	3334	};
		3335
		3336	sub load_resource_file($) {
		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	$status
		3344	}
3246		3345
3247	sub reload_regions {	3346	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3348	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3363	}
3265		3364
3266	sub reload_archetypes {	3365	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3368	}
3275		3369
3276	sub reload_treasures {	3370	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3279	}	3373	}
3280		3374
3281	sub reload_resources {	3375	sub reload_resources {
3282	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3283		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3284	reload_regions;	3380	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3381	reload_treasures;
3289		3382
3290	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3384	}
3296		3385
3297	sub reload_config {	3386	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3388	or return;
3300		3389
3301	local $/;	3390	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
3303		3392
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3394
3306	$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};
3307	$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};
…		…
3313	};	3402	};
3314	warn $@ if $@;	3403	warn $@ if $@;
3315	}	3404	}
3316	}	3405	}
3317		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
3318	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
3319	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3321	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#
3322	(async {	3453	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3455	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3326	};	3457	};
3327		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3328	reload_config;	3463	reload_config;
3329	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
3330	load_extensions;	3477	load_extensions;
3331		3478
3332	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3333	EV::loop;	3480
		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;
3334	}	3489	}
3335		3490
3336	#############################################################################	3491	#############################################################################
3337	# initialisation and cleanup	3492	# initialisation and cleanup
3338		3493
…		…
3344	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3345	};	3500	};
3346	}	3501	}
3347	}	3502	}
3348		3503
3349	sub write_runtime {	3504	sub write_runtime_sync {
3350	my $runtime = "$LOCALDIR/runtime";
3351
3352	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3353	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3354		3507
3355	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3356		3509
3357	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3358		3511
3359	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3360	or return;	3513	or return;
3361		3514
3362	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3363	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3364	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3374	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3375		3528
3376	close $fh	3529	close $fh
3377	or return;	3530	or return;
3378		3531
3379	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3380	and return;	3533	and return;
3381		3534
3382	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3383		3536
3384	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 };
3385	}	3588	}
3386		3589
3387	sub emergency_save() {	3590	sub emergency_save() {
3388	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3389		3592
3390	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3391		3594
3392	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
3393	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3394	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3395	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3396	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3397	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3398	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3399	$pl->valid or next;	3607	$pl->valid or next;
3400	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3401	$pl->save;	3609	$pl->save;
3402	}	3610	}
3403	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3404		3612
3405	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3406	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3407	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3408	$map->valid or next;	3616	$map->valid or next;
3409	$map->save;	3617	$map->save;
3410	}	3618	}
3411	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3412		3620
3413	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3414	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3415	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3416	};	3628	};
3417		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3418	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3419	}	3636	}
3420		3637
3421	sub post_cleanup {	3638	sub post_cleanup {
3422	my ($make_core) = @_;	3639	my ($make_core) = @_;
3423		3640
3424	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3425	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 $pkg\n";#d#
3426	}	3672	}
3427		3673
3428	sub do_reload_perl() {	3674	sub do_reload_perl() {
3429	# can/must only be called in main	3675	# can/must only be called in main
3430	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3431	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3432	return;	3678	return;
3433	}	3679	}
3434		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3435	warn "reloading...";	3686	warn "reloading...";
3436		3687
3437	warn "entering sync_job";	3688	warn "entering sync_job";
3438		3689
3439	cf::sync_job {	3690	cf::sync_job {
3440	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3441	cf::emergency_save;	3692	cf::emergency_save;
3442	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3443		3694
3444	warn "syncing database to disk";	3695	warn "syncing database to disk";
3445	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3446		3697
3447	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
3448		3699
3449	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3450	for (;;) {
3451	BDB::flush;
3452	IO::AIO::flush;
3453	Coro::cede_notself;
3454	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3455	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3456	}
3457
3458	++$RELOAD;
3459
3460	warn "cancelling all extension coros";
3461	$_->cancel for values %EXT_CORO;
3462	%EXT_CORO = ();
3463
3464	warn "removing commands";
3465	%COMMAND = ();
3466
3467	warn "removing ext/exti commands";
3468	%EXTCMD = ();
3469	%EXTICMD = ();
3470
3471	warn "unloading/nuking all extensions";
3472	for my $pkg (@EXTS) {
3473	warn "... unloading $pkg";
3474
3475	if (my $cb = $pkg->can ("unload")) {
3476	eval {
3477	$cb->($pkg);
3478	1
3479	} or warn "$pkg unloaded, but with errors: $@";
3480	}	3703	}
3481		3704
3482	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3483	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3484	}	3707	%EXT_CORO = ();
3485		3708
3486	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3487	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3488	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3489		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3490	warn "... unloading $k";	3718	warn "... unloading $pkg";
3491	delete $INC{$k};
3492		3719
3493	$k =~ s/\.pm$//;
3494	$k =~ s/\//::/g;
3495
3496	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3497	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3498	}	3729	}
3499		3730
3500	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 $k;
3501	}	3746	}
3502		3747
3503	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3504	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3505	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);
3506		3751
3507	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3508	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3509	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3510		3755
3511	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3512	# and global variables created in xs	3757	# and global variables created in xs
3513	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3514		3759
3515	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3516		3761
3517	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3518	require cf;	3763	require cf;
3519	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3520		3765
3521	warn "loading config and database again";	3766	warn "loading config and database again";
3522	cf::reload_config;	3767	cf::reload_config;
3523		3768
3524	warn "loading extensions";	3769	warn "loading extensions";
3525	cf::load_extensions;	3770	cf::load_extensions;
3526		3771
		3772	if ($REATTACH_ON_RELOAD) {
3527	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3528	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3529	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3530	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3531	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3532	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3533		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3534	warn "leaving sync_job";	3784	warn "leaving sync_job";
3535		3785
3536	1	3786	1
3537	} or do {	3787	} or do {
3538	warn $@;	3788	warn $@;
3539	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3540	exit 1;
3541	};	3790	};
3542		3791
3543	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3544	};	3798	};
3545		3799
3546	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3547		3801
3548	sub reload_perl() {	3802	sub reload_perl() {
3549	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3550	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3551		3805
		3806	$RELOAD_WATCHER ||= cf::async {
		3807	Coro::AIO::aio_wait cache_extensions;
		3808
3552	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3810	do_reload_perl;
3553	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3554	do_reload_perl;	3812	};
3555	};	3813	};
3556	}	3814	}
3557		3815
3558	register_command "reload" => sub {	3816	register_command "reload" => sub {
3559	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
…		…
3573		3831
3574	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3575	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3576		3834
3577	sub wait_for_tick {	3835	sub wait_for_tick {
3578	return unless $TICK_WATCHER->is_active;
3579	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3580		3837
3581	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3582	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3583	$signal->wait;	3840	$signal->wait;
3584	}	3841	}
3585		3842
3586	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3587	return unless $TICK_WATCHER->is_active;
3588	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3589		3845
3590	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3591	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3592	$signal->wait;	3848	$signal->wait;
3593	}	3849	}
3594		3850
3595	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3851	sub tick {
3596	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3597	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3598	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3599	return;	3855	return;
3600	}	3856	}
3601		3857
3602	$NOW = $tick_start = EV::now;
3603
3604	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3605		3859
3606	$RUNTIME += $TICK;
3607	$NEXT_TICK += $TICK;
3608
3609	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3610	$NEXT_RUNTIME_WRITE = $NOW + 10;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3611	Coro::async_pool {	3862	Coro::async_pool {
3612	$Coro::current->{desc} = "runtime saver";	3863	$Coro::current->{desc} = "runtime saver";
3613	write_runtime	3864	write_runtime_sync
3614	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3615	};	3866	};
3616	}	3867	}
3617		3868
3618	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3620	}	3871	}
3621	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3622	$sig->send;	3873	$sig->send;
3623	}	3874	}
3624		3875
3625	$LOAD = ($NOW - $tick_start) / $TICK;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3626	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3627		3878
3628	_post_tick;	3879	if (0) {
3629	};	3880	if ($NEXT_TICK) {
3630	$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	}
3631		3887
3632	{	3888	{
		3889	# configure BDB
		3890
3633	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3634	BDB::max_poll_time $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
3635	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3893	$AnyEvent::BDB::WATCHER->priority (1);
3636
3637	BDB::set_sync_prepare {
3638	my $status;
3639	my $current = $Coro::current;
3640	(
3641	sub {
3642	$status = $!;
3643	$current->ready; undef $current;
3644	},
3645	sub {
3646	Coro::schedule while defined $current;
3647	$! = $status;
3648	},
3649	)
3650	};
3651		3894
3652	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3653	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
3654	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3655	| 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;
3656	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3657	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3658		3902
3659	cf::sync_job {	3903	cf::sync_job {
3660	eval {	3904	eval {
…		…
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	};	3927	};
3684	}	3928	}
3685		3929
3686	{	3930	{
		3931	# configure IO::AIO
		3932
3687	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3688
3689	undef $Coro::AIO::WATCHER;
3690	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3691	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3935	undef $AnyEvent::AIO::WATCHER;
3692	}	3936	}
3693		3937
3694	my $_log_backtrace;	3938	my $_log_backtrace;
3695		3939
3696	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3699	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3700		3944
3701	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3702	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3703	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3704	async {	3949	async {
3705	$Coro::current->{desc} = "abt $msg";	3950	$Coro::current->{desc} = "abt $msg";
3706		3951
3707	my @bt = fork_call {	3952	my @bt = fork_call {
3708	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
…		…
3719	}	3964	}
3720		3965
3721	@funcs	3966	@funcs
3722	};	3967	};
3723		3968
3724	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3725	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3726	--$_log_backtrace;	3972	--$_log_backtrace;
3727	};	3973	};
3728	} else {	3974	} else {
3729	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3730	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3731	}	3977	}
3732	}	3978	}
3733		3979
3734	# load additional modules	3980	# load additional modules
3735	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3736		3982
3737	END { cf::emergency_save }	3983	END { cf::emergency_save }
3738		3984
3739	1	3985	1
3740		3986

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