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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 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 4.1 ();	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;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.51 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	79	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		81
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		83
50	our %COMMAND = ();	84	our %COMMAND = ();
51	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	88	our %EXTCMD = ();
55	our %EXTICMD = ();	89	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
58		92
59	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
61		97
62	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	99	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
73		113
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	116	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		118
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	122	our $DB_ENV;
86		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
87	our %CFG;	126	our %CFG;
88		127
89	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	129	our $RUNTIME;
91	our $NOW;	130	our $NOW;
…		…
97	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		138
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
103		148
104	binmode STDOUT;	149	binmode STDOUT;
105	binmode STDERR;	150	binmode STDERR;
106		151
107	# read virtual server time, if available	152	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
112	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
113		160
114	mkdir $_	161	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		163
117	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
118		165
119	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		178
121	#############################################################################	179	#############################################################################
122		180
123	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
124		182
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		231
174	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
175		233
176	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	236	that call.
179		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
180	=back	244	=back
181		245
182	=cut	246	=cut
183		247
184	BEGIN {	248	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	249	my $msg = join "", @_;
187		250
188	$msg .= "\n"	251	$msg .= "\n"
189	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
190		253
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		255
193	LOG llevError, $msg;	256	LOG llevError, $msg;
194	};	257	};
195	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
196		272
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	283	for my $pkg (qw(
208	cf::global cf::attachable	284	cf::global cf::attachable
209	cf::object cf::object::player	285	cf::object cf::object::player
210	cf::client cf::player	286	cf::client cf::player
211	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
212	cf::map cf::party cf::region	289	cf::party cf::region
213	)) {	290	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	292	}
217		293
218	$EV::DIED = sub {	294	$EV::DIED = sub {
219	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
220	};	296	};
221		297
222	#############################################################################	298	#############################################################################
223		299
224	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		338
263	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
265		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
		355
266	=item cf::lock_wait $string	356	=item cf::lock_wait $string
267		357
268	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
269		359
270	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
271		361
272	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
275	returned.	365	returned.
276		366
277	Locks are *not* recursive, locking from the same coro twice results in a	367	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	368	deadlocked coro.
…		…
284		374
285	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
286		376
287	=cut	377	=cut
288		378
289	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		380
292	sub lock_wait($) {	381	sub lock_wait($) {
293	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	383	}
306		384
307	sub lock_acquire($) {	385	sub lock_acquire($) {
308	my ($key) = @_;	386	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	387	}
322		388
323	sub lock_active($) {	389	sub lock_active($) {
324	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	391	}
328		392
329	sub freeze_mainloop {	393	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
331		395
332	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	397	}
338		398
339	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
340		400
341	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	456	}
397	}	457	}
398	};	458	};
399		459
400	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
401	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
402		464
403	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
405		467
…		…
442	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
444		506
445	LOG llevError, Carp::longmess "sync job";#d#	507	LOG llevError, Carp::longmess "sync job";#d#
446		508
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
450		510
451	my $busy = 1;	511	my $busy = 1;
452	my @res;	512	my @res;
453		513
…		…
464	} else {	524	} else {
465	EV::loop EV::LOOP_ONESHOT;	525	EV::loop EV::LOOP_ONESHOT;
466	}	526	}
467	}	527	}
468		528
469	$time = EV::time - $time;	529	my $time = EV::time - $time;
470		530
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
475		532
476	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
477	} else {	534	} else {
478	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
479		536
…		…
521	reset_signals;	578	reset_signals;
522	&$cb	579	&$cb
523	}, @args;	580	}, @args;
524		581
525	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
		583	}
		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
526	}	610	}
527		611
528	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
529		613
530	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
669		753
670	#############################################################################	754	#############################################################################
671		755
672	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
673		757
674	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
677		761
678	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
730		814
731	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
733		817
734	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
736		820
737	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
738		822
739	=over 4	823	=over 4
…		…
967	}	1051	}
968		1052
969	0	1053	0
970	}	1054	}
971		1055
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1057
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1059
976	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
977		1061
…		…
1030		1114
1031	sub reattach {	1115	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1117	my ($obj) = @_;
1034		1118
		1119	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1121
1037	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
1038		1123
1039	@$registry = ();	1124	@$registry = ();
1040		1125
…		…
1086	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1089		1174
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1094	close $fh;	1182	aio_close $fh;
1095		1183
1096	if (@$objs) {	1184	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1102	close $fh;	1193	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1195	}
1105	} else {	1196	} else {
1106	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1107	}	1198	}
1108		1199
1109	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1204	} else {
1111	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1112	}	1206	}
1113	} else {	1207	} else {
1114	aio_unlink $filename;	1208	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1116	}	1210	}
…		…
1207	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1208		1302
1209	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1210	}	1304	}
1211		1305
		1306	use File::Glob ();
		1307
1212	cf::player->attach (	1308	cf::player->attach (
1213	on_command => sub {	1309	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1215		1311
1216	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1248		1344
1249	cf::override;	1345	cf::override;
1250	},	1346	},
1251	);	1347	);
1252		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1253	sub load_extensions {	1362	sub load_extensions {
1254	cf::sync_job {	1363	cf::sync_job {
1255	my %todo;	1364	my %todo;
1256		1365
1257	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1385
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1388
1280	$ext{source} =	1389	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1283	. $source	1392	. $source
1284	. "\n};\n1";	1393	. "\n};\n1";
1285		1394
1286	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1304		1413
1305	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1415	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1417	}
1310		1418
1311	warn $msg;	1419	warn $msg;
1312	}	1420	}
1313		1421
…		…
1327		1435
1328	=back	1436	=back
1329		1437
1330	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1331		1439
1332	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1333		1441
1334	=cut	1442	=cut
1335		1443
1336	package cf::player;	1444	package cf::player;
1337		1445
…		…
1380		1488
1381	sub exists($) {	1489	sub exists($) {
1382	my ($login) = @_;	1490	my ($login) = @_;
1383		1491
1384	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1386	}	1494	}
1387		1495
1388	sub find($) {	1496	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1498	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1511	or return;
1404		1512
1405	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1406	or return;	1514	or return;
		1515
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1410	}	1519	}
1411	}	1520	}
…		…
1421		1530
1422	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1423		1532
1424	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1426		1537
1427	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1539	cf::cede_to_tick;
1429	}	1540	}
1430		1541
…		…
1462	my ($pl) = @_;	1573	my ($pl) = @_;
1463		1574
1464	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1465		1576
1466	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1579
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1473		1586
1474	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1627
1515	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1516	my $path = path $login;	1629	my $path = path $login;
1517		1630
1518	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1637	}
1524		1638
…		…
1555	}	1669	}
1556		1670
1557	\@paths	1671	\@paths
1558	}	1672	}
1559		1673
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1675
1562	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1677
1653	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1654		1679
1655	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1656		1681
…		…
1723	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1725		1750
1726	sub generate_random_map {	1751	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1728	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1757	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1882
1855	# the temporary/swap location	1883	# the temporary/swap location
1856	sub save_path {	1884	sub save_path {
1857	my ($self) = @_;	1885	my ($self) = @_;
1858		1886
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1861	}	1889	}
1862		1890
1863	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1864	sub uniq_path {	1892	sub uniq_path {
1865	my ($self) = @_;	1893	my ($self) = @_;
1866		1894
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1897	}
1879		1898
1880	sub decay_objects {	1899	sub decay_objects {
1881	my ($self) = @_;	1900	my ($self) = @_;
1882		1901
…		…
1966	sub find {	1985	sub find {
1967	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1968		1987
1969	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1970		1989
1971	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1992
1974	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1979	or return;	1995	or return;
1980		1996
1981	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1982		1998
…		…
1984	or return;	2000	or return;
1985		2001
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1989	undef $guard1;	2006	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2007	$map->reset;
1992	return find $path;	2008	return find $path;
1993	}	2009	}
1994		2010
1995	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2039	$f->skip_block;
2024	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
2025	or return;	2041	or return;
2026		2042
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
2028	if delete $self->{load_original};	2044	if delete $self->{load_original};
2029		2045
2030	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2047	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2067	$self->decay_objects;
2052	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2053	$self->update_buttons;	2069	$self->update_buttons;
2054	cf::cede_to_tick;	2070	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2071	$self->activate;
2058	}	2072	}
2059		2073
2060	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
2062		2076
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2078	}
2065		2079
2066	$self->post_load;	2080	$self->post_load;
2067	}	2081	}
2068		2082
…		…
2126	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2127		2141
2128	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2129		2143
2130	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2146	}
2133		2147
2134	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2135		2149
2136	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2187	cf::async {
2174	$Coro::current->{desc} = "map player save";	2188	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2176	};	2190	};
2177		2191
		2192	cf::get_slot 0.02;
		2193
2178	if ($uniq) {	2194	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2197	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2206	$self->save;
2191		2207
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2209
2194	return if $self->players;	2210	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2212	return if $self->{deny_save};
2197		2213
2198	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2199		2215
2200	$self->deactivate;	2216	$self->deactivate;
…		…
2225		2241
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2243
2228	return if $self->players;	2244	return if $self->players;
2229		2245
2230	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2231		2247
2232	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2233		2249
2234	# need to save uniques path	2250	# need to save uniques path
2235	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2318		2334
2319	sub unique_maps() {	2335	sub unique_maps() {
2320	[	2336	[
2321	map {	2337	map {
2322	utf8::decode $_;	2338	utf8::decode $_;
2323	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2324	? normalise $_	2342	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2344	]
2328	}	2345	}
2329		2346
2330	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2331		2378
2332	=back	2379	=back
2333		2380
2334	=head3 cf::object	2381	=head3 cf::object
2335		2382
…		…
2339		2386
2340	=over 4	2387	=over 4
2341		2388
2342	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2343		2390
2344	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2345		2393
2346	=cut	2394	=cut
2347		2395
2348	sub inv_recursive_;	2396	sub inv_recursive_;
2349	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2355	}	2403	}
2356		2404
2357	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2358		2406
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2407	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2408
2361	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2362		2410
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2398		2446
2399	=cut	2447	=cut
2400		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
		2462
2401	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2464	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2480
2419	} else {	2481	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2484	}
2423	}	2485	}
2424	}	2486	}
2425		2487
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2513
2452	=item $player_object->enter_link	2514	=item $player_object->enter_link
2453		2515
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2517
2456	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2458		2522
2459	Will never block.	2523	Will never block.
2460		2524
2461	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2462		2526
…		…
2514	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2516		2580
2517	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2520		2584
2521	$map->load;	2585	$map->load;
2522	$map->load_neighbours;	2586	$map->load_neighbours;
2523		2587
2524	return unless $self->contr->active;	2588	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2589
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2529	}	2595	}
2530		2596
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2598
2533	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2538		2607
2539	=cut	2608	=cut
2540		2609
2541	our $GOTOGEN;	2610	our $GOTOGEN;
2542		2611
…		…
2621	}	2690	}
2622		2691
2623	sub prepare_random_map {	2692	sub prepare_random_map {
2624	my ($exit) = @_;	2693	my ($exit) = @_;
2625		2694
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2697	# that depends on the exit object
2631		2698
2632	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2701	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2639	}	2708	}
2640		2709
2641	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2642		2711
2643	my $data = cf::encode_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2646		2715
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2718	undef $fh;
2650	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2651		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2654	}	2727	}
2655	}	2728	}
2656		2729
2657	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2659		2732
2660	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2661		2734
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2735	$self->enter_link;
2674		2736
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2737	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2738	$Coro::current->{desc} = "enter_exit";
2681		2739
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2684	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2685		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2686	1;	2761	1
2687	}) {	2762	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2767
2693	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2712		2787
2713	utf8::encode $text;	2788	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2715	}	2815	}
2716		2816
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2818
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2823
2724	=cut	2824	=cut
2725		2825
2726	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2728	"c/identify" => {	2834	"c/identify" => {
2729	id => "infobox",	2835	id => "infobox",
2730	title => "Identify",	2836	title => "Identify",
2731	reply => undef,	2837	reply => undef,
2732	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2840	"c/examine" => {
2735	id => "infobox",	2841	id => "infobox",
2736	title => "Examine",	2842	title => "Examine",
2737	reply => undef,	2843	reply => undef,
2738	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2851	},
2740	"c/book" => {	2852	"c/book" => {
2741	id => "infobox",	2853	id => "infobox",
2742	title => "Book",	2854	title => "Book",
2743	reply => undef,	2855	reply => undef,
…		…
2759	id => "infobox",	2871	id => "infobox",
2760	title => "Body Parts",	2872	title => "Body Parts",
2761	reply => undef,	2873	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2763	},	2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
2764	"c/uptime" => {	2912	"c/uptime" => {
2765	id => "infobox",	2913	id => "infobox",
2766	title => "Uptime",	2914	title => "Uptime",
2767	reply => undef,	2915	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2919	id => "infobox",
2772	title => "Map Info",	2920	title => "Map Info",
2773	reply => undef,	2921	reply => undef,
2774	tooltip => "Information related to the maps",	2922	tooltip => "Information related to the maps",
2775	},	2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2776	);	2938	);
2777		2939
2778	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2942
2781	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2782		2945
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2947
2785	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2788		2951
2789	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2953	$channel = $channel->{id};
2793		2954
2794	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2960	}
2801		2961
2802	$channel = $channel->{id};	2962	$channel = $channel->{id};
2803	}	2963	}
2804		2964
2805	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2806		2966
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2967	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2811		2970
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2974	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2975
2826	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	2977	}
2840		2978
2841	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2842		2980
2843	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2846		2984
2847	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2849		2987
2850	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	2993	}
2856	}	2994	}
2857		2995
2858	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2859		2997
…		…
2863		3001
2864	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2866		3004
2867	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3008	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3011	}
2874	}	3012	}
2875		3013
2876	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2877		3015
…		…
3017		3155
3018	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3019		3157
3020	cf::object	3158	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3159	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
3023		3162
3024	cf::object::player	3163	cf::object::player
3025	player	3164	player
3026		3165
3027	cf::player	3166	cf::player
…		…
3032		3171
3033	=cut	3172	=cut
3034		3173
3035	for (	3174	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3042	) {	3181	) {
3043	no strict 'refs';	3182	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3063		3202
3064	my $qcode = $code;	3203	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3067		3208
3068	local $_;	3209	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3070		3211
3071	my $eval =	3212	my $eval =
…		…
3148	{	3289	{
3149	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
3150		3291
3151	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
3153	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3299
3158	cf::cede_to_tick;	3300	cf::cede_to_tick;
3159	}	3301	}
3160		3302
3161	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
3163	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
3164	or next;	3307	or next;
		3308
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3312	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3331	{
3188	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3191		3335
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3339	my $data;
3197		3340
3198	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3199	# prepend meta info	3342	# prepend meta info
3200		3343
3201	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3202	name => $name,	3345	name => $name,
3203	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3204	});	3347	});
3205		3348
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3349	$data = pack "(w/a*)*", $meta, $info->{data};
		3350	} else {
		3351	$data = $info->{data};
		3352	}
		3353
		3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3355	cf::face::set_type $idx, $info->{type};
3207	} else {	3356	} else {
3208	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3209	}	3358	}
3210		3359
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3360	cf::cede_to_tick;
3215	}	3361	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3365
3236	1	3366	1
3237	}	3367	}
		3368
		3369	cf::global->attach (on_resource_update => sub {
		3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3372
		3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3374	my $sound = $soundconf->{compat}[$_]
		3375	or next;
		3376
		3377	my $face = cf::face::find "sound/$sound->[1]";
		3378	cf::sound::set $sound->[0] => $face;
		3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3380	}
		3381
		3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3383	my $face = cf::face::find "sound/$v";
		3384	cf::sound::set $k => $face;
		3385	}
		3386	}
		3387	});
3238		3388
3239	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3241		3391
3242	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3244	}	3394	}
3245	};	3395	};
		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
3246		3406
3247	sub reload_regions {	3407	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3409	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3424	}
3265		3425
3266	sub reload_archetypes {	3426	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3429	}
3275		3430
3276	sub reload_treasures {	3431	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3279	}	3434	}
3280		3435
3281	sub reload_resources {	3436	sub reload_resources {
3282	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3283		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3284	reload_regions;	3441	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3442	reload_treasures;
3289		3443
3290	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3291	}	3445	}
3292		3446
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3451	or return;
3300		3452
3301	local $/;	3453	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3303		3455
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3457
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3465	};
3314	warn $@ if $@;	3466	warn $@ if $@;
3315	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3498	}
3317		3499
3318	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
3319	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3518	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3326	};	3522	};
3327		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3328	reload_config;	3528	reload_config;
3329	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3330	load_extensions;	3542	load_extensions;
3331		3543
3332	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3545
3334	EV::loop;	3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3335	}	3554	}
3336		3555
3337	#############################################################################	3556	#############################################################################
3338	# initialisation and cleanup	3557	# initialisation and cleanup
3339		3558
…		…
3345	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3346	};	3565	};
3347	}	3566	}
3348	}	3567	}
3349		3568
3350	sub write_runtime {	3569	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3355		3572
3356	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3574
3358	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3359		3576
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3578	or return;
3362		3579
3363	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3376		3593
3377	close $fh	3594	close $fh
3378	or return;	3595	or return;
3379		3596
3380	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3598	and return;
3382		3599
3383	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3384		3601
3385	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
3386	}	3653	}
3387		3654
3388	sub emergency_save() {	3655	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3390		3657
3391	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3392		3659
3393	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3394	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3672	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3674	$pl->save;
3403	}	3675	}
3404	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3405		3677
3406	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3681	$map->valid or next;
3410	$map->save;	3682	$map->save;
3411	}	3683	}
3412	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3413		3685
3414	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3417	};	3693	};
3418		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3419	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3420	}	3701	}
3421		3702
3422	sub post_cleanup {	3703	sub post_cleanup {
3423	my ($make_core) = @_;	3704	my ($make_core) = @_;
3424		3705
3425	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
3427	}	3737	}
3428		3738
3429	sub do_reload_perl() {	3739	sub do_reload_perl() {
3430	# can/must only be called in main	3740	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3433	return;	3743	return;
3434	}	3744	}
3435		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3436	warn "reloading...";	3751	warn "reloading...";
3437		3752
3438	warn "entering sync_job";	3753	warn "entering sync_job";
3439		3754
3440	cf::sync_job {	3755	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3757	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3444		3759
3445	warn "syncing database to disk";	3760	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3762
3448	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3449		3764
3450	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3768	}
3482		3769
3483	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3485	}	3772	%EXT_CORO = ();
3486		3773
3487	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3783	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3784
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3498	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3499	}	3794	}
3500		3795
3501	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
3502	}	3811	}
3503		3812
3504	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3816
3508	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3820
3512	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3822	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3515		3824
3516	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3517		3826
3518	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3519	require cf;	3828	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3521		3830
3522	warn "loading config and database again";	3831	warn "loading config and database again";
3523	cf::reload_config;	3832	cf::reload_config;
3524		3833
3525	warn "loading extensions";	3834	warn "loading extensions";
3526	cf::load_extensions;	3835	cf::load_extensions;
3527		3836
		3837	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3534		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3535	warn "leaving sync_job";	3849	warn "leaving sync_job";
3536		3850
3537	1	3851	1
3538	} or do {	3852	} or do {
3539	warn $@;	3853	warn $@;
3540	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3855	};
3543		3856
3544	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3545	};	3863	};
3546		3864
3547	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3548		3866
3549	sub reload_perl() {	3867	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3552		3870
		3871	$RELOAD_WATCHER ||= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3875	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3877	};
3556	};	3878	};
3557	}	3879	}
3558		3880
3559	register_command "reload" => sub {	3881	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3574		3896
3575	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3577		3899
3578	sub wait_for_tick {	3900	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3902
3582	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3905	$signal->wait;
3585	}	3906	}
3586		3907
3587	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3910
3591	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3913	$signal->wait;
3594	}	3914	}
3595		3915
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3916	sub tick {
3597	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3600	return;	3920	return;
3601	}	3921	}
3602		3922
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3606		3924
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3927	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3928	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3929	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3930	or warn "ERROR: unable to write runtime file: $!";
3616	};	3931	};
3617	}	3932	}
3618		3933
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3936	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3938	$sig->send;
3624	}	3939	}
3625		3940
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3943
3629	_post_tick;	3944	if (0) {
3630	};	3945	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
		3950	}
		3951	}
3632		3952
3633	{	3953	{
		3954	# configure BDB
		3955
3634	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3957	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3958	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3959
3653	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3967
3660	cf::sync_job {	3968	cf::sync_job {
3661	eval {	3969	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3992	};
3685	}	3993	}
3686		3994
3687	{	3995	{
		3996	# configure IO::AIO
		3997
3688	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4000	undef $AnyEvent::AIO::WATCHER;
3693	}	4001	}
3694		4002
3695	my $_log_backtrace;	4003	my $_log_backtrace;
3696		4004
3697	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3701		4009
3702	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3705	async {	4014	async {
3706	$Coro::current->{desc} = "abt $msg";	4015	$Coro::current->{desc} = "abt $msg";
3707		4016
3708	my @bt = fork_call {	4017	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4029	}
3721		4030
3722	@funcs	4031	@funcs
3723	};	4032	};
3724		4033
3725	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4037	--$_log_backtrace;
3728	};	4038	};
3729	} else {	4039	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4042	}
3733	}	4043	}
3734		4044
3735	# load additional modules	4045	# load additional modules
3736	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3737		4048
3738	END { cf::emergency_save }	4049	END { cf::emergency_save }
3739		4050
3740	1	4051	1
3741		4052

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