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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.404 by root, Mon Dec 17 07:27:58 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 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;	58	use Digest::MD5;
31	use Fcntl;	59	use Fcntl;
32	use YAML::Syck ();	60	use YAML::XS ();
33	use IO::AIO 2.51 ();	61	use IO::AIO ();
34	use Time::HiRes;	62	use Time::HiRes;
35	use Compress::LZF;	63	use Compress::LZF;
36	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
37		67
38	# configure various modules to our taste	68	# configure various modules to our taste
39	#	69	#
40	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		78
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	79	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		81
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		83
51	our %COMMAND = ();	84	our %COMMAND = ();
52	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	88	our %EXTCMD = ();
56	our %EXTICMD = ();	89	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
59		92
60	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
62		97
63	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
74		113
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	116	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		118
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	122	our $DB_ENV;
87		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
88	our %CFG;	126	our %CFG;
89		127
90	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	129	our $RUNTIME;
92	our $NOW;	130	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		138
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		148
105	binmode STDOUT;	149	binmode STDOUT;
106	binmode STDERR;	150	binmode STDERR;
107		151
108	# read virtual server time, if available	152	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
113	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
114		160
115	mkdir $_	161	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		163
118	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
119		165
120	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::"} };
121		178
122	#############################################################################	179	#############################################################################
123		180
124	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
125		182
…		…
172	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
173	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.
174		231
175	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
176		233
177	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
178	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
179	that call.	236	that call.
180		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
181	=back	244	=back
182		245
183	=cut	246	=cut
184		247
185	BEGIN {	248	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	249	my $msg = join "", @_;
188		250
189	$msg .= "\n"	251	$msg .= "\n"
190	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
191		253
192	$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;
193		255
194	LOG llevError, $msg;	256	LOG llevError, $msg;
195	};	257	};
196	}	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	};
197		272
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	283	for my $pkg (qw(
209	cf::global cf::attachable	284	cf::global cf::attachable
210	cf::object cf::object::player	285	cf::object cf::object::player
211	cf::client cf::player	286	cf::client cf::player
212	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
213	cf::map cf::party cf::region	289	cf::party cf::region
214	)) {	290	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	292	}
218		293
219	$EV::DIED = sub {	294	$EV::DIED = sub {
220	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
221	};	296	};
222		297
223	#############################################################################	298	#############################################################################
224		299
225	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		338
264	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	356	=item cf::lock_wait $string
268		357
269	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
270		359
271	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
272		361
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
276	returned.	365	returned.
277		366
278	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
279	deadlocked coro.	368	deadlocked coro.
…		…
285		374
286	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.
287		376
288	=cut	377	=cut
289		378
290	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		380
293	sub lock_wait($) {	381	sub lock_wait($) {
294	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	383	}
307		384
308	sub lock_acquire($) {	385	sub lock_acquire($) {
309	my ($key) = @_;	386	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	387	}
323		388
324	sub lock_active($) {	389	sub lock_active($) {
325	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	391	}
329		392
330	sub freeze_mainloop {	393	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
332		395
333	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	397	}
339		398
340	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
341		400
342	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	456	}
398	}	457	}
399	};	458	};
400		459
401	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
402	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
403		464
404	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
406		467
…		…
443	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
445		506
446	LOG llevError, Carp::longmess "sync job";#d#	507	LOG llevError, Carp::longmess "sync job";#d#
447		508
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
451		510
452	my $busy = 1;	511	my $busy = 1;
453	my @res;	512	my @res;
454		513
…		…
465	} else {	524	} else {
466	EV::loop EV::LOOP_ONESHOT;	525	EV::loop EV::LOOP_ONESHOT;
467	}	526	}
468	}	527	}
469		528
470	$time = EV::time - $time;	529	my $time = EV::time - $time;
471		530
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
476		532
477	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
478	} else {	534	} else {
479	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
480		536
…		…
522	reset_signals;	578	reset_signals;
523	&$cb	579	&$cb
524	}, @args;	580	}, @args;
525		581
526	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
527	}	610	}
528		611
529	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
530		613
531	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
670		753
671	#############################################################################	754	#############################################################################
672		755
673	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
674		757
675	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
676	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")
677	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
678		761
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
731		814
732	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
734		817
735	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
737		820
738	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
739		822
740	=over 4	823	=over 4
…		…
968	}	1051	}
969		1052
970	0	1053	0
971	}	1054	}
972		1055
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1057
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1059
977	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
978		1061
…		…
1031		1114
1032	sub reattach {	1115	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1117	my ($obj) = @_;
1035		1118
		1119	# no longer needed after getting rid of delete_package?
1036	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
1037		1121
1038	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
1039		1123
1040	@$registry = ();	1124	@$registry = ();
1041		1125
…		…
1087	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1090		1174
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1182	aio_close $fh;
1096		1183
1097	if (@$objs) {	1184	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1193	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1195	}
1106	} else {	1196	} else {
1107	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1108	}	1198	}
1109		1199
1110	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1204	} else {
1112	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1113	}	1206	}
1114	} else {	1207	} else {
1115	aio_unlink $filename;	1208	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1117	}	1210	}
…		…
1208	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1209		1302
1210	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1211	}	1304	}
1212		1305
		1306	use File::Glob ();
		1307
1213	cf::player->attach (	1308	cf::player->attach (
1214	on_command => sub {	1309	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1216		1311
1217	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1249		1344
1250	cf::override;	1345	cf::override;
1251	},	1346	},
1252	);	1347	);
1253		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
1254	sub load_extensions {	1362	sub load_extensions {
1255	cf::sync_job {	1363	cf::sync_job {
1256	my %todo;	1364	my %todo;
1257		1365
1258	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1385
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1388
1281	$ext{source} =	1389	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1284	. $source	1392	. $source
1285	. "\n};\n1";	1393	. "\n};\n1";
1286		1394
1287	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1305		1413
1306	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1415	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1417	}
1311		1418
1312	warn $msg;	1419	warn $msg;
1313	}	1420	}
1314		1421
…		…
1328		1435
1329	=back	1436	=back
1330		1437
1331	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1332		1439
1333	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1334		1441
1335	=cut	1442	=cut
1336		1443
1337	package cf::player;	1444	package cf::player;
1338		1445
…		…
1381		1488
1382	sub exists($) {	1489	sub exists($) {
1383	my ($login) = @_;	1490	my ($login) = @_;
1384		1491
1385	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1387	}	1494	}
1388		1495
1389	sub find($) {	1496	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1498	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1511	or return;
1405		1512
1406	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1407	or return;	1514	or return;
		1515
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1411	}	1519	}
1412	}	1520	}
…		…
1422		1530
1423	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1424		1532
1425	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1427		1537
1428	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1539	cf::cede_to_tick;
1430	}	1540	}
1431		1541
…		…
1463	my ($pl) = @_;	1573	my ($pl) = @_;
1464		1574
1465	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1466		1576
1467	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1468	$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
1469		1579
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1474		1586
1475	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1627
1516	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1517	my $path = path $login;	1629	my $path = path $login;
1518		1630
1519	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1637	}
1525		1638
…		…
1556	}	1669	}
1557		1670
1558	\@paths	1671	\@paths
1559	}	1672	}
1560		1673
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1675
1563	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1677
1654	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1655		1679
1656	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1657		1681
…		…
1724	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1726		1750
1727	sub generate_random_map {	1751	sub generate_random_map {
1728	my ($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
1729	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1757	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1882
1856	# the temporary/swap location	1883	# the temporary/swap location
1857	sub save_path {	1884	sub save_path {
1858	my ($self) = @_;	1885	my ($self) = @_;
1859		1886
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1862	}	1889	}
1863		1890
1864	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1865	sub uniq_path {	1892	sub uniq_path {
1866	my ($self) = @_;	1893	my ($self) = @_;
1867		1894
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1897	}
1880		1898
1881	sub decay_objects {	1899	sub decay_objects {
1882	my ($self) = @_;	1900	my ($self) = @_;
1883		1901
…		…
1967	sub find {	1985	sub find {
1968	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1969		1987
1970	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1971		1989
1972	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1992
1975	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1980	or return;	1995	or return;
1981		1996
1982	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1983		1998
…		…
1985	or return;	2000	or return;
1986		2001
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1990	undef $guard1;	2006	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2007	$map->reset;
1993	return find $path;	2008	return find $path;
1994	}	2009	}
1995		2010
1996	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2039	$f->skip_block;
2025	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
2026	or return;	2041	or return;
2027		2042
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
2029	if delete $self->{load_original};	2044	if delete $self->{load_original};
2030		2045
2031	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2047	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2067	$self->decay_objects;
2053	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2054	$self->update_buttons;	2069	$self->update_buttons;
2055	cf::cede_to_tick;	2070	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2071	$self->activate;
2059	}	2072	}
2060		2073
2061	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
2063		2076
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2078	}
2066		2079
2067	$self->post_load;	2080	$self->post_load;
2068	}	2081	}
2069		2082
…		…
2127	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2128		2141
2129	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2130		2143
2131	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2146	}
2134		2147
2135	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2136		2149
2137	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2187	cf::async {
2175	$Coro::current->{desc} = "map player save";	2188	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2177	};	2190	};
2178		2191
		2192	cf::get_slot 0.02;
		2193
2179	if ($uniq) {	2194	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2197	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2206	$self->save;
2192		2207
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2209
2195	return if $self->players;	2210	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2212	return if $self->{deny_save};
2198		2213
2199	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2200		2215
2201	$self->deactivate;	2216	$self->deactivate;
…		…
2226		2241
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2243
2229	return if $self->players;	2244	return if $self->players;
2230		2245
2231	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2232		2247
2233	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2234		2249
2235	# need to save uniques path	2250	# need to save uniques path
2236	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2319		2334
2320	sub unique_maps() {	2335	sub unique_maps() {
2321	[	2336	[
2322	map {	2337	map {
2323	utf8::decode $_;	2338	utf8::decode $_;
2324	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2325	? normalise $_	2342	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2344	]
2329	}	2345	}
2330		2346
2331	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	}
2332		2378
2333	=back	2379	=back
2334		2380
2335	=head3 cf::object	2381	=head3 cf::object
2336		2382
…		…
2340		2386
2341	=over 4	2387	=over 4
2342		2388
2343	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2344		2390
2345	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.
2346		2393
2347	=cut	2394	=cut
2348		2395
2349	sub inv_recursive_;	2396	sub inv_recursive_;
2350	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2356	}	2403	}
2357		2404
2358	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2359		2406
2360	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.
2361		2408
2362	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2363		2410
2364	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,
2365	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2399		2446
2400	=cut	2447	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2464	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2480
2420	} else {	2481	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2484	}
2424	}	2485	}
2425	}	2486	}
2426		2487
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2513
2453	=item $player_object->enter_link	2514	=item $player_object->enter_link
2454		2515
2455	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}>).
2456		2517
2457	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.
2458	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.
2459		2522
2460	Will never block.	2523	Will never block.
2461		2524
2462	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2463		2526
…		…
2515	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2517		2580
2518	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2521		2584
2522	$map->load;	2585	$map->load;
2523	$map->load_neighbours;	2586	$map->load_neighbours;
2524		2587
2525	return unless $self->contr->active;	2588	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2589
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2530	}	2595	}
2531		2596
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2598
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2538	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 >>.
2539		2607
2540	=cut	2608	=cut
2541		2609
2542	our $GOTOGEN;	2610	our $GOTOGEN;
2543		2611
…		…
2622	}	2690	}
2623		2691
2624	sub prepare_random_map {	2692	sub prepare_random_map {
2625	my ($exit) = @_;	2693	my ($exit) = @_;
2626		2694
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2697	# that depends on the exit object
2632		2698
2633	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2701	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2640	}	2708	}
2641		2709
2642	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2643		2711
2644	my $data = cf::encode_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2647		2715
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2718	undef $fh;
2651	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2652		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2655	}	2727	}
2656	}	2728	}
2657		2729
2658	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2660		2732
2661	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2662		2734
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2735	$self->enter_link;
2675		2736
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2737	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2738	$Coro::current->{desc} = "enter_exit";
2682		2739
2683	$self->deactivate_recursive; # just to be sure
2684	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
2685	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2686		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
2687	1;	2761	1
2688	}) {	2762	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "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. "
2691	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2767
2694	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2713		2787
2714	utf8::encode $text;	2788	utf8::encode $text;
2715	$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);
2716	}	2815	}
2717		2816
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2818
2720	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
…		…
2724		2823
2725	=cut	2824	=cut
2726		2825
2727	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2728	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	},
2729	"c/identify" => {	2834	"c/identify" => {
2730	id => "infobox",	2835	id => "infobox",
2731	title => "Identify",	2836	title => "Identify",
2732	reply => undef,	2837	reply => undef,
2733	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2840	"c/examine" => {
2736	id => "infobox",	2841	id => "infobox",
2737	title => "Examine",	2842	title => "Examine",
2738	reply => undef,	2843	reply => undef,
2739	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",
2740	},	2851	},
2741	"c/book" => {	2852	"c/book" => {
2742	id => "infobox",	2853	id => "infobox",
2743	title => "Book",	2854	title => "Book",
2744	reply => undef,	2855	reply => undef,
…		…
2760	id => "infobox",	2871	id => "infobox",
2761	title => "Body Parts",	2872	title => "Body Parts",
2762	reply => undef,	2873	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2764	},	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	},
2765	"c/uptime" => {	2912	"c/uptime" => {
2766	id => "infobox",	2913	id => "infobox",
2767	title => "Uptime",	2914	title => "Uptime",
2768	reply => undef,	2915	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2919	id => "infobox",
2773	title => "Map Info",	2920	title => "Map Info",
2774	reply => undef,	2921	reply => undef,
2775	tooltip => "Information related to the maps",	2922	tooltip => "Information related to the maps",
2776	},	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" => $CHAT_CHANNEL,
2777	);	2938	);
2778		2939
2779	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2942
2782	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2783		2945
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2947
2786	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2789		2951
2790	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2953	$channel = $channel->{id};
2794		2954
2795	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2960	}
2802		2961
2803	$channel = $channel->{id};	2962	$channel = $channel->{id};
2804	}	2963	}
2805		2964
2806	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2807		2966
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2967	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2812		2970
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2974	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2975
2827	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	2977	}
2841		2978
2842	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2843		2980
2844	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2847		2984
2848	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2850		2987
2851	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	2993	}
2857	}	2994	}
2858		2995
2859	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2860		2997
…		…
2864		3001
2865	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2867		3004
2868	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3008	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3011	}
2875	}	3012	}
2876		3013
2877	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2878		3015
…		…
3018		3155
3019	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3020		3157
3021	cf::object	3158	cf::object
3022	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
3023	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
3024		3162
3025	cf::object::player	3163	cf::object::player
3026	player	3164	player
3027		3165
3028	cf::player	3166	cf::player
…		…
3033		3171
3034	=cut	3172	=cut
3035		3173
3036	for (	3174	for (
3037	["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
3038	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3043	) {	3181	) {
3044	no strict 'refs';	3182	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3064		3202
3065	my $qcode = $code;	3203	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3068		3208
3069	local $_;	3209	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3071		3211
3072	my $eval =	3212	my $eval =
…		…
3149	{	3289	{
3150	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
3151		3291
3152	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
3154	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
3156	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};
3157	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 $info->{data64};
3158		3299
3159	cf::cede_to_tick;	3300	cf::cede_to_tick;
3160	}	3301	}
3161		3302
3162	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
3164	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
3165	or next;	3307	or next;
		3308
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3312	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3331	{
3189	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3192		3335
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3339	my $data;
3198		3340
3199	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3200	# prepend meta info	3342	# prepend meta info
3201		3343
3202	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3203	name => $name,	3345	name => $name,
3204	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3205	});	3347	});
3206		3348
3207	$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};
3208	} else {	3356	} else {
3209	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3210	}	3358	}
3211		3359
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3360	cf::cede_to_tick;
3216	}	3361	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3365
3237	1	3366	1
3238	}	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 => $face;
		3385	}
		3386	}
		3387	});
3239		3388
3240	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3242		3391
3243	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3245	}	3394	}
3246	};	3395	};
		3396
		3397	sub load_resource_file($) {
		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	$status
		3405	}
3247		3406
3248	sub reload_regions {	3407	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3409	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3424	}
3266		3425
3267	sub reload_archetypes {	3426	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3429	}
3276		3430
3277	sub reload_treasures {	3431	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3280	}	3434	}
3281		3435
3282	sub reload_resources {	3436	sub reload_resources {
3283	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3284		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3285	reload_regions;	3441	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3442	reload_treasures;
3290		3443
3291	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3292	}	3445	}
3293		3446
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3451	or return;
3301		3452
3302	local $/;	3453	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3304		3455
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3457
3307	$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};
3308	$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};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3465	};
3315	warn $@ if $@;	3466	warn $@ if $@;
3316	}	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;
3317	}	3498	}
3318		3499
3319	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
3320	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3322	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#
3323	(async {	3518	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3327	};	3522	};
3328		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3329	reload_config;	3528	reload_config;
3330	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
3331	load_extensions;	3542	load_extensions;
3332		3543
3333	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3545
3335	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;
3336	}	3554	}
3337		3555
3338	#############################################################################	3556	#############################################################################
3339	# initialisation and cleanup	3557	# initialisation and cleanup
3340		3558
…		…
3346	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3347	};	3565	};
3348	}	3566	}
3349	}	3567	}
3350		3568
3351	sub write_runtime {	3569	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3356		3572
3357	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3574
3359	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3360		3576
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3578	or return;
3363		3579
3364	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3377		3593
3378	close $fh	3594	close $fh
3379	or return;	3595	or return;
3380		3596
3381	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3598	and return;
3383		3599
3384	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3385		3601
3386	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 };
3387	}	3653	}
3388		3654
3389	sub emergency_save() {	3655	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3391		3657
3392	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3393		3659
3394	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
3395	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3672	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3674	$pl->save;
3404	}	3675	}
3405	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3406		3677
3407	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3681	$map->valid or next;
3411	$map->save;	3682	$map->save;
3412	}	3683	}
3413	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3414		3685
3415	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3418	};	3693	};
3419		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3420	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3421	}	3701	}
3422		3702
3423	sub post_cleanup {	3703	sub post_cleanup {
3424	my ($make_core) = @_;	3704	my ($make_core) = @_;
3425		3705
3426	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3427	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 $pkg\n";#d#
3428	}	3737	}
3429		3738
3430	sub do_reload_perl() {	3739	sub do_reload_perl() {
3431	# can/must only be called in main	3740	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3434	return;	3743	return;
3435	}	3744	}
3436		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3437	warn "reloading...";	3751	warn "reloading...";
3438		3752
3439	warn "entering sync_job";	3753	warn "entering sync_job";
3440		3754
3441	cf::sync_job {	3755	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3757	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3445		3759
3446	warn "syncing database to disk";	3760	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3762
3449	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3450		3764
3451	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3768	}
3483		3769
3484	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3486	}	3772	%EXT_CORO = ();
3487		3773
3488	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3783	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3784
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3499	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3500	}	3794	}
3501		3795
3502	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 $k;
3503	}	3811	}
3504		3812
3505	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3507	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);
3508		3816
3509	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3820
3513	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3822	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3516		3824
3517	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3518		3826
3519	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3520	require cf;	3828	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3522		3830
3523	warn "loading config and database again";	3831	warn "loading config and database again";
3524	cf::reload_config;	3832	cf::reload_config;
3525		3833
3526	warn "loading extensions";	3834	warn "loading extensions";
3527	cf::load_extensions;	3835	cf::load_extensions;
3528		3836
		3837	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3535		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3536	warn "leaving sync_job";	3849	warn "leaving sync_job";
3537		3850
3538	1	3851	1
3539	} or do {	3852	} or do {
3540	warn $@;	3853	warn $@;
3541	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3855	};
3544		3856
3545	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3546	};	3863	};
3547		3864
3548	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3549		3866
3550	sub reload_perl() {	3867	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3553		3870
		3871	$RELOAD_WATCHER ||= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3875	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3877	};
3557	};	3878	};
3558	}	3879	}
3559		3880
3560	register_command "reload" => sub {	3881	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3575		3896
3576	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3578		3899
3579	sub wait_for_tick {	3900	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3902
3583	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3905	$signal->wait;
3586	}	3906	}
3587		3907
3588	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3910
3592	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3913	$signal->wait;
3595	}	3914	}
3596		3915
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3916	sub tick {
3598	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3601	return;	3920	return;
3602	}	3921	}
3603		3922
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK = $_[0]->at;
3610		3924
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3927	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3928	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3929	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3930	or warn "ERROR: unable to write runtime file: $!";
3617	};	3931	};
3618	}	3932	}
3619		3933
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3936	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3938	$sig->send;
3625	}	3939	}
3626		3940
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3943
3630	_post_tick;	3944	if (0) {
3631	};	3945	if ($NEXT_TICK) {
3632	$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	}
3633		3952
3634	{	3953	{
3635	# configure BDB	3954	# configure BDB
3636		3955
3637	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3957	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	3958	$AnyEvent::BDB::WATCHER->priority (1);
3640		3959
3641	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| 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;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		3967
3648	cf::sync_job {	3968	cf::sync_job {
3649	eval {	3969	eval {
…		…
3675	{	3995	{
3676	# configure IO::AIO	3996	# configure IO::AIO
3677		3997
3678	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4000	undef $AnyEvent::AIO::WATCHER;
3681	}	4001	}
3682		4002
3683	my $_log_backtrace;	4003	my $_log_backtrace;
3684		4004
3685	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3689		4009
3690	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3693	async {	4014	async {
3694	$Coro::current->{desc} = "abt $msg";	4015	$Coro::current->{desc} = "abt $msg";
3695		4016
3696	my @bt = fork_call {	4017	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4029	}
3709		4030
3710	@funcs	4031	@funcs
3711	};	4032	};
3712		4033
3713	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4037	--$_log_backtrace;
3716	};	4038	};
3717	} else {	4039	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4042	}
3721	}	4043	}
3722		4044
3723	# load additional modules	4045	# load additional modules
3724	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3725		4048
3726	END { cf::emergency_save }	4049	END { cf::emergency_save }
3727		4050
3728	1	4051	1
3729		4052

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