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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.400 by root, Mon Dec 17 06:36:34 2007 UTC vs.
Revision 1.497 by root, Fri Dec 18 03:49:46 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 it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		230
175	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	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	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$EV::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
221	};	295	};
222		296
223	#############################################################################	297	#############################################################################
224		298
225	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
266		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	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,	362	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	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	396	}
339		397
340	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
341		399
342	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	455	}
398	}	456	}
399	};	457	};
400		458
401	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
402	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
403		463
404	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
406		466
…		…
443	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
445		505
446	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
447		507
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
451		509
452	my $busy = 1;	510	my $busy = 1;
453	my @res;	511	my @res;
454		512
…		…
465	} else {	523	} else {
466	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
467	}	525	}
468	}	526	}
469		527
470	$time = EV::time - $time;	528	my $time = EV::time - $time;
471		529
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	530	$TICK_START += $time; # do not account sync jobs to server load
476		531
477	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
478	} else {	533	} else {
479	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
480		535
…		…
522	reset_signals;	577	reset_signals;
523	&$cb	578	&$cb
524	}, @args;	579	}, @args;
525		580
526	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
527	}	609	}
528		610
529	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
530		612
531	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
670		752
671	#############################################################################	753	#############################################################################
672		754
673	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
674		756
675	Many objects in crossfire are so-called attachable objects. That means you can	757	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")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
678		760
679	In the following description, CLASS can be any of C<global>, C<object>	761	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	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
731		813
732	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
734		816
735	Some classes such as crossfire maps and objects can specify attachments	817	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.	818	that are attached at load/instantiate time, thus the need for a name.
737		819
738	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
739		821
740	=over 4	822	=over 4
…		…
968	}	1050	}
969		1051
970	0	1052	0
971	}	1053	}
972		1054
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1056
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1058
977	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
978		1060
…		…
1031		1113
1032	sub reattach {	1114	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1116	my ($obj) = @_;
1035		1117
		1118	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1120
1038	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1039		1122
1040	@$registry = ();	1123	@$registry = ();
1041		1124
…		…
1087	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1090		1173
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1095	close $fh;	1181	aio_close $fh;
1096		1182
1097	if (@$objs) {	1183	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1103	close $fh;	1192	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1194	}
1106	} else {	1195	} else {
1107	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1108	}	1197	}
1109		1198
1110	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1203	} else {
1112	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1113	}	1205	}
1114	} else {	1206	} else {
1115	aio_unlink $filename;	1207	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1117	}	1209	}
…		…
1208	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1209		1301
1210	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1211	}	1303	}
1212		1304
		1305	use File::Glob ();
		1306
1213	cf::player->attach (	1307	cf::player->attach (
1214	on_command => sub {	1308	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1216		1310
1217	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1249		1343
1250	cf::override;	1344	cf::override;
1251	},	1345	},
1252	);	1346	);
1253		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1254	sub load_extensions {	1361	sub load_extensions {
1255	cf::sync_job {	1362	cf::sync_job {
1256	my %todo;	1363	my %todo;
1257		1364
1258	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1384
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1387
1281	$ext{source} =	1388	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1284	. $source	1391	. $source
1285	. "\n};\n1";	1392	. "\n};\n1";
1286		1393
1287	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1305		1412
1306	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1414	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1416	}
1311		1417
1312	warn $msg;	1418	warn $msg;
1313	}	1419	}
1314		1420
…		…
1328		1434
1329	=back	1435	=back
1330		1436
1331	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1332		1438
1333	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1334		1440
1335	=cut	1441	=cut
1336		1442
1337	package cf::player;	1443	package cf::player;
1338		1444
…		…
1381		1487
1382	sub exists($) {	1488	sub exists($) {
1383	my ($login) = @_;	1489	my ($login) = @_;
1384		1490
1385	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1387	}	1493	}
1388		1494
1389	sub find($) {	1495	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1497	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1510	or return;
1405		1511
1406	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1407	or return;	1513	or return;
		1514
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1411	}	1518	}
1412	}	1519	}
…		…
1422		1529
1423	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1424		1531
1425	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1427		1536
1428	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1538	cf::cede_to_tick;
1430	}	1539	}
1431		1540
…		…
1463	my ($pl) = @_;	1572	my ($pl) = @_;
1464		1573
1465	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1466		1575
1467	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1578
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1474		1585
1475	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1626
1516	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1517	my $path = path $login;	1628	my $path = path $login;
1518		1629
1519	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1636	}
1525		1637
…		…
1556	}	1668	}
1557		1669
1558	\@paths	1670	\@paths
1559	}	1671	}
1560		1672
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1674
1563	Expand crossfire pod fragments into protocol xml.	1675	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		1676
1654	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1655		1678
1656	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1657		1680
…		…
1724	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1726		1749
1727	sub generate_random_map {	1750	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1729	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1756	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1881
1856	# the temporary/swap location	1882	# the temporary/swap location
1857	sub save_path {	1883	sub save_path {
1858	my ($self) = @_;	1884	my ($self) = @_;
1859		1885
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1862	}	1888	}
1863		1889
1864	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1865	sub uniq_path {	1891	sub uniq_path {
1866	my ($self) = @_;	1892	my ($self) = @_;
1867		1893
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1896	}
1880		1897
1881	sub decay_objects {	1898	sub decay_objects {
1882	my ($self) = @_;	1899	my ($self) = @_;
1883		1900
…		…
1967	sub find {	1984	sub find {
1968	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1969		1986
1970	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1971		1988
1972	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1991
1975	$cf::MAP{$path} || do {	1992	$cf::MAP{$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	1993	my $map = new_from_path cf::map $path
1980	or return;	1994	or return;
1981		1995
1982	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1983		1997
…		…
1985	or return;	1999	or return;
1986		2000
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1990	undef $guard1;	2005	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2006	$map->reset;
1993	return find $path;	2007	return find $path;
1994	}	2008	}
1995		2009
1996	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2038	$f->skip_block;
2025	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
2026	or return;	2040	or return;
2027		2041
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
2029	if delete $self->{load_original};	2043	if delete $self->{load_original};
2030		2044
2031	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2046	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2066	$self->decay_objects;
2053	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2054	$self->update_buttons;	2068	$self->update_buttons;
2055	cf::cede_to_tick;	2069	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2070	$self->activate;
2059	}	2071	}
2060		2072
2061	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
2063		2075
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2077	}
2066		2078
2067	$self->post_load;	2079	$self->post_load;
2068	}	2080	}
2069		2081
…		…
2127	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2128		2140
2129	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2130		2142
2131	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2145	}
2134		2146
2135	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2136		2148
2137	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2186	cf::async {
2175	$Coro::current->{desc} = "map player save";	2187	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2177	};	2189	};
2178		2190
		2191	cf::get_slot 0.02;
		2192
2179	if ($uniq) {	2193	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2196	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2205	$self->save;
2192		2206
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2208
2195	return if $self->players;	2209	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2211	return if $self->{deny_save};
2198		2212
2199	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2200		2214
2201	$self->deactivate;	2215	$self->deactivate;
…		…
2226		2240
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2242
2229	return if $self->players;	2243	return if $self->players;
2230		2244
2231	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2232		2246
2233	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2234		2248
2235	# need to save uniques path	2249	# need to save uniques path
2236	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2319		2333
2320	sub unique_maps() {	2334	sub unique_maps() {
2321	[	2335	[
2322	map {	2336	map {
2323	utf8::decode $_;	2337	utf8::decode $_;
2324	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2325	? normalise $_	2341	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2343	]
2329	}	2344	}
2330		2345
2331	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2332		2377
2333	=back	2378	=back
2334		2379
2335	=head3 cf::object	2380	=head3 cf::object
2336		2381
…		…
2340		2385
2341	=over 4	2386	=over 4
2342		2387
2343	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2344		2389
2345	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2346		2392
2347	=cut	2393	=cut
2348		2394
2349	sub inv_recursive_;	2395	sub inv_recursive_;
2350	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2356	}	2402	}
2357		2403
2358	=item $ref = $ob->ref	2404	=item $ref = $ob->ref
2359		2405
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2406	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2407
2362	=item $ob = cf::object::deref ($refstring)	2408	=item $ob = cf::object::deref ($refstring)
2363		2409
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2411	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2399		2445
2400	=cut	2446	=cut
2401		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
		2461
2402	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2463	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2466	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2479
2420	} else {	2480	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2483	}
2424	}	2484	}
2425	}	2485	}
2426		2486
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2512
2453	=item $player_object->enter_link	2513	=item $player_object->enter_link
2454		2514
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2516
2457	The player should be reasonably safe there for short amounts of time. You	2517	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.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2459		2521
2460	Will never block.	2522	Will never block.
2461		2523
2462	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2463		2525
…		…
2515	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2517		2579
2518	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2521		2583
2522	$map->load;	2584	$map->load;
2523	$map->load_neighbours;	2585	$map->load_neighbours;
2524		2586
2525	return unless $self->contr->active;	2587	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2588
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2530	}	2594	}
2531		2595
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2597
2534	Moves the player to the given map-path and coordinates by first freezing	2598	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	2599	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	2600	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	2601	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2602	be called at the end of this process.
		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
2539		2606
2540	=cut	2607	=cut
2541		2608
2542	our $GOTOGEN;	2609	our $GOTOGEN;
2543		2610
…		…
2622	}	2689	}
2623		2690
2624	sub prepare_random_map {	2691	sub prepare_random_map {
2625	my ($exit) = @_;	2692	my ($exit) = @_;
2626		2693
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2696	# that depends on the exit object
2632		2697
2633	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2700	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2640	}	2707	}
2641		2708
2642	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2643		2710
2644	my $data = cf::encode_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2647		2714
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2717	undef $fh;
2651	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2652		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2655	}	2726	}
2656	}	2727	}
2657		2728
2658	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2660		2731
2661	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2662		2733
2663	if ($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;	2734	$self->enter_link;
2675		2735
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 {	2736	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2737	$Coro::current->{desc} = "enter_exit";
2682		2738
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2685	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2686		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2687	1;	2760	1
2688	}) {	2761	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2766
2694	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2784	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2785	my ($self, $text, $flags) = @_;
2713		2786
2714	utf8::encode $text;	2787	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2789	}
		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
2716	}	2814	}
2717		2815
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2817
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2822
2725	=cut	2823	=cut
2726		2824
2727	# non-persistent channels (usually the info channel)	2825	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
2729	"c/identify" => {	2833	"c/identify" => {
2730	id => "infobox",	2834	id => "infobox",
2731	title => "Identify",	2835	title => "Identify",
2732	reply => undef,	2836	reply => undef,
2733	tooltip => "Items recently identified",	2837	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2839	"c/examine" => {
2736	id => "infobox",	2840	id => "infobox",
2737	title => "Examine",	2841	title => "Examine",
2738	reply => undef,	2842	reply => undef,
2739	tooltip => "Signs and other items you examined",	2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2850	},
2741	"c/book" => {	2851	"c/book" => {
2742	id => "infobox",	2852	id => "infobox",
2743	title => "Book",	2853	title => "Book",
2744	reply => undef,	2854	reply => undef,
…		…
2760	id => "infobox",	2870	id => "infobox",
2761	title => "Body Parts",	2871	title => "Body Parts",
2762	reply => undef,	2872	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2873	tooltip => "Shows which body parts you posess and are available",
2764	},	2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
2765	"c/uptime" => {	2911	"c/uptime" => {
2766	id => "infobox",	2912	id => "infobox",
2767	title => "Uptime",	2913	title => "Uptime",
2768	reply => undef,	2914	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2915	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2918	id => "infobox",
2773	title => "Map Info",	2919	title => "Map Info",
2774	reply => undef,	2920	reply => undef,
2775	tooltip => "Information related to the maps",	2921	tooltip => "Information related to the maps",
2776	},	2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
2777	);	2937	);
2778		2938
2779	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2941
2782	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2783		2944
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2946
2786	# check predefined channels, for the benefit of C	2947	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2948	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2949	$channel = $CHANNEL{$channel};
2789		2950
2790	$self->ext_msg (channel_info => $channel)	2951	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2952	$channel = $channel->{id};
2794		2953
2795	} elsif (ref $channel) {	2954	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2959	}
2802		2960
2803	$channel = $channel->{id};	2961	$channel = $channel->{id};
2804	}	2962	}
2805		2963
2806	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2807		2965
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2966	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2812		2969
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2973	);
2816	if ($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		2974
2827	$color &= cf::NDI_COLOR_MASK;	2975	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
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	}
2840	}	2976	}
2841		2977
2842	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2843		2979
2844	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2847		2983
2848	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2850		2986
2851	if ($self->extcmd == 2) {	2987	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	2992	}
2857	}	2993	}
2858		2994
2859	=item $client->ext_reply ($msgid, @msg)	2995	=item $client->ext_reply ($msgid, @msg)
2860		2996
…		…
2864		3000
2865	sub cf::client::ext_reply($$@) {	3001	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3002	my ($self, $id, @msg) = @_;
2867		3003
2868	if ($self->extcmd == 2) {	3004	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3006	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3007	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3008	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3010	}
2875	}	3011	}
2876		3012
2877	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2878		3014
…		…
3018		3154
3019	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
3020		3156
3021	cf::object	3157	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3158	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3159	insert remove name archname title slaying race decrease split
		3160	value
3024		3161
3025	cf::object::player	3162	cf::object::player
3026	player	3163	player
3027		3164
3028	cf::player	3165	cf::player
…		…
3033		3170
3034	=cut	3171	=cut
3035		3172
3036	for (	3173	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3175	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3176	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
3043	) {	3180	) {
3044	no strict 'refs';	3181	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3200	my ($code, %vars) = @_;
3064		3201
3065	my $qcode = $code;	3202	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
		3205
		3206	%vars = (_dummy => 0) unless %vars;
3068		3207
3069	local $_;	3208	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3209	local @safe::cf::_safe_eval_args = values %vars;
3071		3210
3072	my $eval =	3211	my $eval =
…		…
3149	{	3288	{
3150	my $faces = $facedata->{faceinfo};	3289	my $faces = $facedata->{faceinfo};
3151		3290
3152	while (my ($face, $info) = each %$faces) {	3291	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3292	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3293
3154	cf::face::set_visibility $idx, $info->{visibility};	3294	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3295	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3296	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3297	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3298
3159	cf::cede_to_tick;	3299	cf::cede_to_tick;
3160	}	3300	}
3161		3301
3162	while (my ($face, $info) = each %$faces) {	3302	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3303	next unless $info->{smooth};
		3304
3164	my $idx = cf::face::find $face	3305	my $idx = cf::face::find $face
3165	or next;	3306	or next;
		3307
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3308	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3309	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3310	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3311	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3312	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3326
3185	cf::anim::invalidate_all; # d'oh	3327	cf::anim::invalidate_all; # d'oh
3186	}	3328	}
3187		3329
3188	{	3330	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3331	my $res = $facedata->{resource};
3192		3332
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3333	while (my ($name, $info) = each %$res) {
		3334	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3335	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3336
3199	if ($info->{type} & 1) {	3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3338	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3339	} else {
3209	$data = $info->{data};	3340	$RESOURCE{$name} = $info;
3210	}	3341	}
3211		3342
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3343	cf::cede_to_tick;
3216	}	3344	}
3217
3218	if ($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	}	3345	}
		3346
		3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3348
3237	1	3349	1
3238	}	3350	}
		3351
		3352	cf::global->attach (on_resource_update => sub {
		3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3355
		3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3357	my $sound = $soundconf->{compat}[$_]
		3358	or next;
		3359
		3360	my $face = cf::face::find "sound/$sound->[1]";
		3361	cf::sound::set $sound->[0] => $face;
		3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3363	}
		3364
		3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3366	my $face = cf::face::find "sound/$v";
		3367	cf::sound::set $k => $face;
		3368	}
		3369	}
		3370	});
3239		3371
3240	register_exticmd fx_want => sub {	3372	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3373	my ($ns, $want) = @_;
3242		3374
3243	while (my ($k, $v) = each %$want) {	3375	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3376	$ns->fx_want ($k, $v);
3245	}	3377	}
3246	};	3378	};
		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
3247		3389
3248	sub reload_regions {	3390	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3391	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3392	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3407	}
3266		3408
3267	sub reload_archetypes {	3409	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3410	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3411	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3412	}
3276		3413
3277	sub reload_treasures {	3414	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3415	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3416	or die "unable to load treasurelists\n";
3280	}	3417	}
3281		3418
3282	sub reload_resources {	3419	sub reload_resources {
3283	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
3284		3421
		3422	reload_facedata;
		3423	reload_archetypes;
3285	reload_regions;	3424	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3425	reload_treasures;
3290		3426
3291	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
3292	}	3428	}
3293		3429
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3430	sub reload_config {
		3431	warn "reloading config file...\n";
		3432
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3434	or return;
3301		3435
3302	local $/;	3436	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
3304		3438
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3440
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$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};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3448	};
3315	warn $@ if $@;	3449	warn $@ if $@;
3316	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3481	}
3318		3482
3319	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
3320	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3501	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3503	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
3327	};	3505	};
3328		3506
		3507	evthread_start IO::AIO::poll_fileno;
		3508
		3509	cf::sync_job {
		3510	cf::load_settings;
		3511	cf::load_materials;
		3512
		3513	reload_resources;
3329	reload_config;	3514	reload_config;
3330	db_init;	3515	db_init;
		3516
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
3331	load_extensions;	3526	load_extensions;
3332		3527
3333	$TICK_WATCHER->start;	3528	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3529
3335	EV::loop;	3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
		3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3533
		3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
3336	}	3538	}
3337		3539
3338	#############################################################################	3540	#############################################################################
3339	# initialisation and cleanup	3541	# initialisation and cleanup
3340		3542
…		…
3346	cf::cleanup "SIG$signal";	3548	cf::cleanup "SIG$signal";
3347	};	3549	};
3348	}	3550	}
3349	}	3551	}
3350		3552
3351	sub write_runtime {	3553	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3554	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3555	# the fsync below can take a very very long time.
3356		3556
3357	IO::AIO::aio_utime $runtime, undef, undef;	3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3558
3359	my $guard = cf::lock_acquire "write_runtime";	3559	my $guard = cf::lock_acquire "write_runtime";
3360		3560
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3562	or return;
3363		3563
3364	my $value = $cf::RUNTIME + 90 + 10;	3564	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3565	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3566	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3576	aio_utime $fh, undef, undef;
3377		3577
3378	close $fh	3578	close $fh
3379	or return;	3579	or return;
3380		3580
3381	aio_rename "$runtime~", $runtime	3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3582	and return;
3383		3583
3384	warn "runtime file written.\n";	3584	warn "runtime file written.\n";
3385		3585
3386	1	3586	1
		3587	}
		3588
		3589	our $uuid_lock;
		3590	our $uuid_skip;
		3591
		3592	sub write_uuid_sync($) {
		3593	$uuid_skip ||= $_[0];
		3594
		3595	return if $uuid_lock;
		3596	local $uuid_lock = 1;
		3597
		3598	my $uuid = "$LOCALDIR/uuid";
		3599
		3600	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3601	or return;
		3602
		3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
		3611	$uuid_skip = 0;
		3612
		3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3614	and return;
		3615
		3616	# always fsync - this file is important
		3617	aio_fsync $fh
		3618	and return;
		3619
		3620	close $fh
		3621	or return;
		3622
		3623	aio_rename "$uuid~", $uuid
		3624	and return;
		3625
		3626	warn "uuid file written ($value).\n";
		3627
		3628	1
		3629
		3630	}
		3631
		3632	sub write_uuid($$) {
		3633	my ($skip, $sync) = @_;
		3634
		3635	$sync ? write_uuid_sync $skip
		3636	: async { write_uuid_sync $skip };
3387	}	3637	}
3388		3638
3389	sub emergency_save() {	3639	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
3391		3641
3392	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
3393		3643
3394	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
3395	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3656	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3658	$pl->save;
3404	}	3659	}
3405	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
3406		3661
3407	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3665	$map->valid or next;
3411	$map->save;	3666	$map->save;
3412	}	3667	}
3413	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
3414		3669
3415	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
		3673
		3674	warn "emergency_perl_save: begin write uuid\n";
		3675	write_uuid_sync 1;
		3676	warn "emergency_perl_save: end write uuid\n";
3418	};	3677	};
3419		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
3420	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
3421	}	3685	}
3422		3686
3423	sub post_cleanup {	3687	sub post_cleanup {
3424	my ($make_core) = @_;	3688	my ($make_core) = @_;
3425		3689
3426	warn Carp::longmess "post_cleanup backtrace"	3690	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3691	if $make_core;
		3692
		3693	my $fh = pidfile;
		3694	unlink $PIDFILE if <$fh> == $$;
		3695	}
		3696
		3697	# a safer delete_package, copied from Symbol
		3698	sub clear_package($) {
		3699	my $pkg = shift;
		3700
		3701	# expand to full symbol table name if needed
		3702	unless ($pkg =~ /^main::.*::$/) {
		3703	$pkg = "main$pkg" if $pkg =~ /^::/;
		3704	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3705	$pkg .= '::' unless $pkg =~ /::$/;
		3706	}
		3707
		3708	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3709	my $stem_symtab = *{$stem}{HASH};
		3710
		3711	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3712	or return;
		3713
		3714	# clear all symbols
		3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3716	for my $name (keys %$leaf_symtab) {
		3717	_gv_clear *{"$pkg$name"};
		3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3719	}
		3720	warn "cleared package $pkg\n";#d#
3428	}	3721	}
3429		3722
3430	sub do_reload_perl() {	3723	sub do_reload_perl() {
3431	# can/must only be called in main	3724	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
3434	return;	3727	return;
3435	}	3728	}
3436		3729
		3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
		3733
		3734	while ($RELOAD) {
3437	warn "reloading...";	3735	warn "reloading...";
3438		3736
3439	warn "entering sync_job";	3737	warn "entering sync_job";
3440		3738
3441	cf::sync_job {	3739	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3740	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3741	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3742	cf::write_runtime_sync; # external watchdog should not bark
3445		3743
3446	warn "syncing database to disk";	3744	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3745	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3746
3449	# if anything goes wrong in here, we should simply crash as we already saved	3747	# if anything goes wrong in here, we should simply crash as we already saved
3450		3748
3451	warn "flushing outstanding aio requests";	3749	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3750	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3752	}
3483		3753
3484	warn "... nuking $pkg";	3754	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3755	$_->cancel for values %EXT_CORO;
3486	}	3756	%EXT_CORO = ();
3487		3757
3488	warn "unloading all perl modules loaded from $LIBDIR";	3758	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3759	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3760
		3761	warn "removing ext/exti commands";
		3762	%EXTCMD = ();
		3763	%EXTICMD = ();
		3764
		3765	warn "unloading/nuking all extensions";
		3766	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3767	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3768
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3769	if (my $cb = $pkg->can ("unload")) {
		3770	eval {
3499	$cb->();	3771	$cb->($pkg);
		3772	1
		3773	} or warn "$pkg unloaded, but with errors: $@";
		3774	}
		3775
		3776	warn "... clearing $pkg";
		3777	clear_package $pkg;
3500	}	3778	}
3501		3779
3502	Symbol::delete_package $k;	3780	warn "unloading all perl modules loaded from $LIBDIR";
		3781	while (my ($k, $v) = each %INC) {
		3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3783
		3784	warn "... unloading $k";
		3785	delete $INC{$k};
		3786
		3787	$k =~ s/\.pm$//;
		3788	$k =~ s/\//::/g;
		3789
		3790	if (my $cb = $k->can ("unload_module")) {
		3791	$cb->();
		3792	}
		3793
		3794	clear_package $k;
3503	}	3795	}
3504		3796
3505	warn "getting rid of safe::, as good as possible";	3797	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3798	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3800
3509	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3804
3513	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3806	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3516		3808
3517	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3518		3810
3519	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3520	require cf;	3812	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3522		3814
3523	warn "loading config and database again";	3815	warn "loading config and database again";
3524	cf::reload_config;	3816	cf::reload_config;
3525		3817
3526	warn "loading extensions";	3818	warn "loading extensions";
3527	cf::load_extensions;	3819	cf::load_extensions;
3528		3820
		3821	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
3535		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
		3832
3536	warn "leaving sync_job";	3833	warn "leaving sync_job";
3537		3834
3538	1	3835	1
3539	} or do {	3836	} or do {
3540	warn $@;	3837	warn $@;
3541	warn "error while reloading, exiting.";	3838	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3839	};
3544		3840
3545	warn "reloaded";	3841	warn "reloaded";
		3842	--$RELOAD;
		3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3546	};	3847	};
3547		3848
3548	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3549		3850
3550	sub reload_perl() {	3851	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3553		3854
		3855	$RELOAD_WATCHER ||= cf::async {
		3856	Coro::AIO::aio_wait cache_extensions;
		3857
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3859	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3861	};
3557	};	3862	};
3558	}	3863	}
3559		3864
3560	register_command "reload" => sub {	3865	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
…		…
3575		3880
3576	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3578		3883
3579	sub wait_for_tick {	3884	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3885	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3886
3583	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3889	$signal->wait;
3586	}	3890	}
3587		3891
3588	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3894
3592	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3897	$signal->wait;
3595	}	3898	}
3596		3899
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3900	sub tick {
3598	if ($Coro::current != $Coro::main) {	3901	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3902	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3903	unless ++$bug_warning > 10;
3601	return;	3904	return;
3602	}	3905	}
3603		3906
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3907	cf::server_tick; # one server iteration
3607		3908
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3911	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3912	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3913	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3914	or warn "ERROR: unable to write runtime file: $!";
3617	};	3915	};
3618	}	3916	}
3619		3917
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3920	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3921	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3922	$sig->send;
3625	}	3923	}
3626		3924
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3925	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3926	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3927
3630	_post_tick;	3928	if (0) {
3631	};	3929	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3930	my $jitter = $TICK_START - $NEXT_TICK;
		3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3932	warn "jitter $JITTER\n";#d#
		3933	}
		3934	}
		3935	}
3633		3936
3634	{	3937	{
		3938	# configure BDB
		3939
3635	BDB::min_parallel 8;	3940	BDB::min_parallel 8;
3636	BDB::max_poll_reqs $TICK * 0.1;	3941	BDB::max_poll_reqs $TICK * 0.1;
		3942	$AnyEvent::BDB::WATCHER->priority (1);
3637		3943
3638	unless ($DB_ENV) {	3944	unless ($DB_ENV) {
3639	$DB_ENV = BDB::db_env_create;	3945	$DB_ENV = BDB::db_env_create;
3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3946	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3641	| BDB::LOG_AUTOREMOVE, 1);	3947	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3948	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3949	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3950	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3644		3951
3645	cf::sync_job {	3952	cf::sync_job {
3646	eval {	3953	eval {
…		…
3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3975	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3669	};	3976	};
3670	}	3977	}
3671		3978
3672	{	3979	{
		3980	# configure IO::AIO
		3981
3673	IO::AIO::min_parallel 8;	3982	IO::AIO::min_parallel 8;
3674
3675	undef $Coro::AIO::WATCHER;
3676	IO::AIO::max_poll_time $TICK * 0.1;	3983	IO::AIO::max_poll_time $TICK * 0.1;
3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3984	undef $AnyEvent::AIO::WATCHER;
3678	}	3985	}
3679		3986
3680	my $_log_backtrace;	3987	my $_log_backtrace;
3681		3988
3682	sub _log_backtrace {	3989	sub _log_backtrace {
…		…
3685	$msg =~ s/\n//;	3992	$msg =~ s/\n//;
3686		3993
3687	# limit the # of concurrent backtraces	3994	# limit the # of concurrent backtraces
3688	if ($_log_backtrace < 2) {	3995	if ($_log_backtrace < 2) {
3689	++$_log_backtrace;	3996	++$_log_backtrace;
		3997	my $perl_bt = Carp::longmess $msg;
3690	async {	3998	async {
3691	$Coro::current->{desc} = "abt $msg";	3999	$Coro::current->{desc} = "abt $msg";
3692		4000
3693	my @bt = fork_call {	4001	my @bt = fork_call {
3694	@addr = map { sprintf "%x", $_ } @addr;	4002	@addr = map { sprintf "%x", $_ } @addr;
…		…
3705	}	4013	}
3706		4014
3707	@funcs	4015	@funcs
3708	};	4016	};
3709		4017
3710	LOG llevInfo, "[ABT] $msg\n";	4018	LOG llevInfo, "[ABT] $perl_bt\n";
		4019	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3711	LOG llevInfo, "[ABT] $_\n" for @bt;	4020	LOG llevInfo, "[ABT] $_\n" for @bt;
3712	--$_log_backtrace;	4021	--$_log_backtrace;
3713	};	4022	};
3714	} else {	4023	} else {
3715	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $msg\n";
3716	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3717	}	4026	}
3718	}	4027	}
3719		4028
3720	# load additional modules	4029	# load additional modules
3721	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3722		4032
3723	END { cf::emergency_save }	4033	END { cf::emergency_save }
3724		4034
3725	1	4035	1
3726		4036

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