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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.403 by root, Mon Dec 17 07:09:18 2007 UTC vs.
Revision 1.493 by root, Mon Oct 26 02:34:37 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;	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: $@";
…		…
2724		2798
2725	=cut	2799	=cut
2726		2800
2727	# non-persistent channels (usually the info channel)	2801	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2802	our %CHANNEL = (
		2803	"c/motd" => {
		2804	id => "infobox",
		2805	title => "MOTD",
		2806	reply => undef,
		2807	tooltip => "The message of the day",
		2808	},
2729	"c/identify" => {	2809	"c/identify" => {
2730	id => "infobox",	2810	id => "infobox",
2731	title => "Identify",	2811	title => "Identify",
2732	reply => undef,	2812	reply => undef,
2733	tooltip => "Items recently identified",	2813	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2815	"c/examine" => {
2736	id => "infobox",	2816	id => "infobox",
2737	title => "Examine",	2817	title => "Examine",
2738	reply => undef,	2818	reply => undef,
2739	tooltip => "Signs and other items you examined",	2819	tooltip => "Signs and other items you examined",
		2820	},
		2821	"c/shopinfo" => {
		2822	id => "infobox",
		2823	title => "Shop Info",
		2824	reply => undef,
		2825	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2826	},
2741	"c/book" => {	2827	"c/book" => {
2742	id => "infobox",	2828	id => "infobox",
2743	title => "Book",	2829	title => "Book",
2744	reply => undef,	2830	reply => undef,
…		…
2760	id => "infobox",	2846	id => "infobox",
2761	title => "Body Parts",	2847	title => "Body Parts",
2762	reply => undef,	2848	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2849	tooltip => "Shows which body parts you posess and are available",
2764	},	2850	},
		2851	"c/statistics" => {
		2852	id => "infobox",
		2853	title => "Statistics",
		2854	reply => undef,
		2855	tooltip => "Shows your primary statistics",
		2856	},
		2857	"c/skills" => {
		2858	id => "infobox",
		2859	title => "Skills",
		2860	reply => undef,
		2861	tooltip => "Shows your experience per skill and item power",
		2862	},
		2863	"c/shopitems" => {
		2864	id => "infobox",
		2865	title => "Shop Items",
		2866	reply => undef,
		2867	tooltip => "Shows the items currently for sale in this shop",
		2868	},
		2869	"c/resistances" => {
		2870	id => "infobox",
		2871	title => "Resistances",
		2872	reply => undef,
		2873	tooltip => "Shows your resistances",
		2874	},
		2875	"c/pets" => {
		2876	id => "infobox",
		2877	title => "Pets",
		2878	reply => undef,
		2879	tooltip => "Shows information abotu your pets/a specific pet",
		2880	},
		2881	"c/perceiveself" => {
		2882	id => "infobox",
		2883	title => "Perceive Self",
		2884	reply => undef,
		2885	tooltip => "You gained detailed knowledge about yourself",
		2886	},
2765	"c/uptime" => {	2887	"c/uptime" => {
2766	id => "infobox",	2888	id => "infobox",
2767	title => "Uptime",	2889	title => "Uptime",
2768	reply => undef,	2890	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2891	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2894	id => "infobox",
2773	title => "Map Info",	2895	title => "Map Info",
2774	reply => undef,	2896	reply => undef,
2775	tooltip => "Information related to the maps",	2897	tooltip => "Information related to the maps",
2776	},	2898	},
		2899	"c/party" => {
		2900	id => "party",
		2901	title => "Party",
		2902	reply => "gsay ",
		2903	tooltip => "Messages and chat related to your party",
		2904	},
		2905	"c/death" => {
		2906	id => "death",
		2907	title => "Death",
		2908	reply => undef,
		2909	tooltip => "Reason for and more info about your most recent death",
		2910	},
		2911	"c/say" => $SAY_CHANNEL,
		2912	"c/chat" => $CHAT_CHANNEL,
2777	);	2913	);
2778		2914
2779	sub cf::client::send_msg {	2915	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2916	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2917
2782	$msg = $self->pl->expand_cfpod ($msg);	2918	$msg = $self->pl->expand_cfpod ($msg)
		2919	unless $color & cf::NDI_VERBATIM;
2783		2920
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2921	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2922
2786	# check predefined channels, for the benefit of C	2923	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2924	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2925	$channel = $CHANNEL{$channel};
2789		2926
2790	$self->ext_msg (channel_info => $channel)	2927	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2928	$channel = $channel->{id};
2794		2929
2795	} elsif (ref $channel) {	2930	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2931	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2932	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2933	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2934	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2935	}
2802		2936
2803	$channel = $channel->{id};	2937	$channel = $channel->{id};
2804	}	2938	}
2805		2939
2806	return unless @extra || length $msg;	2940	return unless @extra || length $msg;
2807		2941
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2942	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2943	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2944	if $color & cf::NDI_DEF;
2812		2945
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2946	my $pkt = "msg "
		2947	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2949	);
2816	if ($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		2950
2827	$color &= cf::NDI_COLOR_MASK;	2951	# try lzf for large packets
		2952	$pkt = "lzf " . Compress::LZF::compress $pkt
		2953	if 1024 <= length $pkt and $self->{can_lzf};
2828		2954
2829	utf8::encode $msg;	2955	# split very large packets
2830		2956	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2958	$pkt = "frag";
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}	2959	}
		2960
		2961	$self->send_packet ($pkt);
2840	}	2962	}
2841		2963
2842	=item $client->ext_msg ($type, @msg)	2964	=item $client->ext_msg ($type, @msg)
2843		2965
2844	Sends an ext event to the client.	2966	Sends an ext event to the client.
…		…
3018		3140
3019	The following functions and methods are available within a safe environment:	3141	The following functions and methods are available within a safe environment:
3020		3142
3021	cf::object	3143	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3144	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3145	insert remove name archname title slaying race decrease split
		3146	value
3024		3147
3025	cf::object::player	3148	cf::object::player
3026	player	3149	player
3027		3150
3028	cf::player	3151	cf::player
…		…
3033		3156
3034	=cut	3157	=cut
3035		3158
3036	for (	3159	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3160	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3161	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3162	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3163	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3164	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3165	["cf::map" => qw(trigger)],
3043	) {	3166	) {
3044	no strict 'refs';	3167	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3168	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3186	my ($code, %vars) = @_;
3064		3187
3065	my $qcode = $code;	3188	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3190	$qcode =~ s/\n/\\n/g;
		3191
		3192	%vars = (_dummy => 0) unless %vars;
3068		3193
3069	local $_;	3194	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3195	local @safe::cf::_safe_eval_args = values %vars;
3071		3196
3072	my $eval =	3197	my $eval =
…		…
3149	{	3274	{
3150	my $faces = $facedata->{faceinfo};	3275	my $faces = $facedata->{faceinfo};
3151		3276
3152	while (my ($face, $info) = each %$faces) {	3277	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3279
3154	cf::face::set_visibility $idx, $info->{visibility};	3280	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3281	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3282	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};	3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3284
3159	cf::cede_to_tick;	3285	cf::cede_to_tick;
3160	}	3286	}
3161		3287
3162	while (my ($face, $info) = each %$faces) {	3288	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3289	next unless $info->{smooth};
		3290
3164	my $idx = cf::face::find $face	3291	my $idx = cf::face::find $face
3165	or next;	3292	or next;
		3293
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3294	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3295	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3297	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3298	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3316	{
3189	# TODO: for gcfclient pleasure, we should give resources	3317	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3318	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3319	my $res = $facedata->{resource};
3192		3320
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3321	while (my ($name, $info) = each %$res) {
		3322	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3324	my $data;
3198		3325
3199	if ($info->{type} & 1) {	3326	if ($info->{type} & 1) {
3200	# prepend meta info	3327	# prepend meta info
3201		3328
3202	my $meta = $enc->encode ({	3329	my $meta = $enc->encode ({
3203	name => $name,	3330	name => $name,
3204	%{ $info->{meta} || {} },	3331	%{ $info->{meta} || {} },
3205	});	3332	});
3206		3333
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3334	$data = pack "(w/a*)*", $meta, $info->{data};
		3335	} else {
		3336	$data = $info->{data};
		3337	}
		3338
		3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3340	cf::face::set_type $idx, $info->{type};
3208	} else {	3341	} else {
3209	$data = $info->{data};	3342	$RESOURCE{$name} = $info;
3210	}	3343	}
3211		3344
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3345	cf::cede_to_tick;
3216	}	3346	}
3217
3218	if ($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	}	3347	}
		3348
		3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3350
3237	1	3351	1
3238	}	3352	}
		3353
		3354	cf::global->attach (on_resource_update => sub {
		3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3357
		3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3359	my $sound = $soundconf->{compat}[$_]
		3360	or next;
		3361
		3362	my $face = cf::face::find "sound/$sound->[1]";
		3363	cf::sound::set $sound->[0] => $face;
		3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3365	}
		3366
		3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3368	my $face = cf::face::find "sound/$v";
		3369	cf::sound::set $k => $face;
		3370	}
		3371	}
		3372	});
3239		3373
3240	register_exticmd fx_want => sub {	3374	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3375	my ($ns, $want) = @_;
3242		3376
3243	while (my ($k, $v) = each %$want) {	3377	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3378	$ns->fx_want ($k, $v);
3245	}	3379	}
3246	};	3380	};
		3381
		3382	sub load_resource_file($) {
		3383	my $guard = lock_acquire "load_resource_file";
		3384
		3385	my $status = load_resource_file_ $_[0];
		3386	get_slot 0.1, 100;
		3387	cf::arch::commit_load;
		3388
		3389	$status
		3390	}
3247		3391
3248	sub reload_regions {	3392	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3393	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3394	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3395	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3409	}
3266		3410
3267	sub reload_archetypes {	3411	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3412	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3413	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3414	}
3276		3415
3277	sub reload_treasures {	3416	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3417	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3418	or die "unable to load treasurelists\n";
3280	}	3419	}
3281		3420
3282	sub reload_resources {	3421	sub reload_resources {
3283	warn "reloading resource files...\n";	3422	warn "reloading resource files...\n";
3284		3423
		3424	reload_facedata;
		3425	reload_archetypes;
3285	reload_regions;	3426	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3427	reload_treasures;
3290		3428
3291	warn "finished reloading resource files\n";	3429	warn "finished reloading resource files\n";
3292	}	3430	}
3293		3431
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3432	sub reload_config {
		3433	warn "reloading config file...\n";
		3434
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3435	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3436	or return;
3301		3437
3302	local $/;	3438	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3439	*CFG = YAML::XS::Load scalar <$fh>;
3304		3440
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3442
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3443	$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};	3444	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3448	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3449	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3450	};
3315	warn $@ if $@;	3451	warn $@ if $@;
3316	}	3452	}
		3453
		3454	warn "finished reloading resource files\n";
		3455	}
		3456
		3457	sub pidfile() {
		3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3459	or die "$PIDFILE: $!";
		3460	flock $fh, &Fcntl::LOCK_EX
		3461	or die "$PIDFILE: flock: $!";
		3462	$fh
		3463	}
		3464
		3465	# make sure only one server instance is running at any one time
		3466	sub atomic {
		3467	my $fh = pidfile;
		3468
		3469	my $pid = <$fh>;
		3470	kill 9, $pid if $pid > 0;
		3471
		3472	seek $fh, 0, 0;
		3473	print $fh $$;
		3474	}
		3475
		3476	sub main_loop {
		3477	warn "EV::loop starting\n";
		3478	if (1) {
		3479	EV::loop;
		3480	}
		3481	warn "EV::loop returned\n";
		3482	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3483	}
3318		3484
3319	sub main {	3485	sub main {
		3486	cf::init_globals; # initialise logging
		3487
		3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3492
		3493	cf::init_experience;
		3494	cf::init_anim;
		3495	cf::init_attackmess;
		3496	cf::init_dynamic;
		3497
		3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3499
3320	# we must not ever block the main coroutine	3500	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3501	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3502	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3503	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3504	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3505	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3506	})->prio (Coro::PRIO_MAX);
3327	};	3507	};
3328		3508
		3509	evthread_start IO::AIO::poll_fileno;
		3510
		3511	cf::sync_job {
		3512	reload_resources;
3329	reload_config;	3513	reload_config;
3330	db_init;	3514	db_init;
		3515
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518	cf::init_uuid;
		3519	cf::init_signals;
		3520	cf::init_commands;
		3521	cf::init_skills;
		3522
		3523	cf::init_beforeplay;
		3524
		3525	atomic;
		3526
3331	load_extensions;	3527	load_extensions;
3332		3528
3333	$TICK_WATCHER->start;	3529	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3530
3335	EV::loop;	3531	# no (long-running) fork's whatsoever before this point(!)
		3532	use POSIX ();
		3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3534
		3535	(pop @POST_INIT)->(0) while @POST_INIT;
		3536	};
		3537
		3538	main_loop;
3336	}	3539	}
3337		3540
3338	#############################################################################	3541	#############################################################################
3339	# initialisation and cleanup	3542	# initialisation and cleanup
3340		3543
…		…
3346	cf::cleanup "SIG$signal";	3549	cf::cleanup "SIG$signal";
3347	};	3550	};
3348	}	3551	}
3349	}	3552	}
3350		3553
3351	sub write_runtime {	3554	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3555	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3556	# the fsync below can take a very very long time.
3356		3557
3357	IO::AIO::aio_utime $runtime, undef, undef;	3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3559
3359	my $guard = cf::lock_acquire "write_runtime";	3560	my $guard = cf::lock_acquire "write_runtime";
3360		3561
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3563	or return;
3363		3564
3364	my $value = $cf::RUNTIME + 90 + 10;	3565	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3566	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3567	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3577	aio_utime $fh, undef, undef;
3377		3578
3378	close $fh	3579	close $fh
3379	or return;	3580	or return;
3380		3581
3381	aio_rename "$runtime~", $runtime	3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3583	and return;
3383		3584
3384	warn "runtime file written.\n";	3585	warn "runtime file written.\n";
3385		3586
3386	1	3587	1
		3588	}
		3589
		3590	our $uuid_lock;
		3591	our $uuid_skip;
		3592
		3593	sub write_uuid_sync($) {
		3594	$uuid_skip ||= $_[0];
		3595
		3596	return if $uuid_lock;
		3597	local $uuid_lock = 1;
		3598
		3599	my $uuid = "$LOCALDIR/uuid";
		3600
		3601	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3602	or return;
		3603
		3604	my $value = uuid_seq uuid_cur;
		3605
		3606	unless ($value) {
		3607	warn "cowardly refusing to write zero uuid value!\n";
		3608	return;
		3609	}
		3610
		3611	my $value = uuid_str $value + $uuid_skip;
		3612	$uuid_skip = 0;
		3613
		3614	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3615	and return;
		3616
		3617	# always fsync - this file is important
		3618	aio_fsync $fh
		3619	and return;
		3620
		3621	close $fh
		3622	or return;
		3623
		3624	aio_rename "$uuid~", $uuid
		3625	and return;
		3626
		3627	warn "uuid file written ($value).\n";
		3628
		3629	1
		3630
		3631	}
		3632
		3633	sub write_uuid($$) {
		3634	my ($skip, $sync) = @_;
		3635
		3636	$sync ? write_uuid_sync $skip
		3637	: async { write_uuid_sync $skip };
3387	}	3638	}
3388		3639
3389	sub emergency_save() {	3640	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3641	my $freeze_guard = cf::freeze_mainloop;
3391		3642
3392	warn "enter emergency perl save\n";	3643	warn "emergency_perl_save: enter\n";
3393		3644
3394	cf::sync_job {	3645	cf::sync_job {
		3646	# this is a trade-off: we want to be very quick here, so
		3647	# save all maps without fsync, and later call a global sync
		3648	# (which in turn might be very very slow)
		3649	local $USE_FSYNC = 0;
		3650
3395	# use a peculiar iteration method to avoid tripping on perl	3651	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3652	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3653	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3654	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3655	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3656	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3657	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3659	$pl->save;
3404	}	3660	}
3405	warn "end emergency player save\n";	3661	warn "emergency_perl_save: end player save\n";
3406		3662
3407	warn "begin emergency map save\n";	3663	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3664	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3665	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3666	$map->valid or next;
3411	$map->save;	3667	$map->save;
3412	}	3668	}
3413	warn "end emergency map save\n";	3669	warn "emergency_perl_save: end map save\n";
3414		3670
3415	warn "begin emergency database checkpoint\n";	3671	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3672	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3673	warn "emergency_perl_save: end database checkpoint\n";
		3674
		3675	warn "emergency_perl_save: begin write uuid\n";
		3676	write_uuid_sync 1;
		3677	warn "emergency_perl_save: end write uuid\n";
3418	};	3678	};
3419		3679
		3680	warn "emergency_perl_save: starting sync()\n";
		3681	IO::AIO::aio_sync sub {
		3682	warn "emergency_perl_save: finished sync()\n";
		3683	};
		3684
3420	warn "leave emergency perl save\n";	3685	warn "emergency_perl_save: leave\n";
3421	}	3686	}
3422		3687
3423	sub post_cleanup {	3688	sub post_cleanup {
3424	my ($make_core) = @_;	3689	my ($make_core) = @_;
3425		3690
3426	warn Carp::longmess "post_cleanup backtrace"	3691	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3692	if $make_core;
		3693
		3694	my $fh = pidfile;
		3695	unlink $PIDFILE if <$fh> == $$;
		3696	}
		3697
		3698	# a safer delete_package, copied from Symbol
		3699	sub clear_package($) {
		3700	my $pkg = shift;
		3701
		3702	# expand to full symbol table name if needed
		3703	unless ($pkg =~ /^main::.*::$/) {
		3704	$pkg = "main$pkg" if $pkg =~ /^::/;
		3705	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3706	$pkg .= '::' unless $pkg =~ /::$/;
		3707	}
		3708
		3709	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3710	my $stem_symtab = *{$stem}{HASH};
		3711
		3712	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3713	or return;
		3714
		3715	# clear all symbols
		3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3717	for my $name (keys %$leaf_symtab) {
		3718	_gv_clear *{"$pkg$name"};
		3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3720	}
		3721	warn "cleared package $pkg\n";#d#
3428	}	3722	}
3429		3723
3430	sub do_reload_perl() {	3724	sub do_reload_perl() {
3431	# can/must only be called in main	3725	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3726	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3727	warn "can only reload from main coroutine";
3434	return;	3728	return;
3435	}	3729	}
3436		3730
		3731	return if $RELOAD++;
		3732
		3733	my $t1 = EV::time;
		3734
		3735	while ($RELOAD) {
3437	warn "reloading...";	3736	warn "reloading...";
3438		3737
3439	warn "entering sync_job";	3738	warn "entering sync_job";
3440		3739
3441	cf::sync_job {	3740	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3742	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3743	cf::write_runtime_sync; # external watchdog should not bark
3445		3744
3446	warn "syncing database to disk";	3745	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3746	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3747
3449	# if anything goes wrong in here, we should simply crash as we already saved	3748	# if anything goes wrong in here, we should simply crash as we already saved
3450		3749
3451	warn "flushing outstanding aio requests";	3750	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3751	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3753	}
3483		3754
3484	warn "... nuking $pkg";	3755	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3756	$_->cancel for values %EXT_CORO;
3486	}	3757	%EXT_CORO = ();
3487		3758
3488	warn "unloading all perl modules loaded from $LIBDIR";	3759	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3760	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3761
		3762	warn "removing ext/exti commands";
		3763	%EXTCMD = ();
		3764	%EXTICMD = ();
		3765
		3766	warn "unloading/nuking all extensions";
		3767	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3768	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3769
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3770	if (my $cb = $pkg->can ("unload")) {
		3771	eval {
3499	$cb->();	3772	$cb->($pkg);
		3773	1
		3774	} or warn "$pkg unloaded, but with errors: $@";
		3775	}
		3776
		3777	warn "... clearing $pkg";
		3778	clear_package $pkg;
3500	}	3779	}
3501		3780
3502	Symbol::delete_package $k;	3781	warn "unloading all perl modules loaded from $LIBDIR";
		3782	while (my ($k, $v) = each %INC) {
		3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3784
		3785	warn "... unloading $k";
		3786	delete $INC{$k};
		3787
		3788	$k =~ s/\.pm$//;
		3789	$k =~ s/\//::/g;
		3790
		3791	if (my $cb = $k->can ("unload_module")) {
		3792	$cb->();
		3793	}
		3794
		3795	clear_package $k;
3503	}	3796	}
3504		3797
3505	warn "getting rid of safe::, as good as possible";	3798	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3799	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3801
3509	warn "unloading cf.pm \"a bit\"";	3802	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3803	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3805
3513	# don't, removes xs symbols, too,	3806	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3807	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3808	#clear_package __PACKAGE__;
3516		3809
3517	warn "unload completed, starting to reload now";	3810	warn "unload completed, starting to reload now";
3518		3811
3519	warn "reloading cf.pm";	3812	warn "reloading cf.pm";
3520	require cf;	3813	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3814	cf::_connect_to_perl_1;
3522		3815
3523	warn "loading config and database again";	3816	warn "loading config and database again";
3524	cf::reload_config;	3817	cf::reload_config;
3525		3818
3526	warn "loading extensions";	3819	warn "loading extensions";
3527	cf::load_extensions;	3820	cf::load_extensions;
3528		3821
		3822	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3823	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3824	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3825	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3826	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3827	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3828	reattach $_ for values %PLAYER;
		3829	}
3535		3830
		3831	warn "running post_init jobs";
		3832	(pop @POST_INIT)->(1) while @POST_INIT;
		3833
3536	warn "leaving sync_job";	3834	warn "leaving sync_job";
3537		3835
3538	1	3836	1
3539	} or do {	3837	} or do {
3540	warn $@;	3838	warn $@;
3541	warn "error while reloading, exiting.";	3839	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3840	};
3544		3841
3545	warn "reloaded";	3842	warn "reloaded";
		3843	--$RELOAD;
		3844	}
		3845
		3846	$t1 = EV::time - $t1;
		3847	warn "reload completed in ${t1}s\n";
3546	};	3848	};
3547		3849
3548	our $RELOAD_WATCHER; # used only during reload	3850	our $RELOAD_WATCHER; # used only during reload
3549		3851
3550	sub reload_perl() {	3852	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3853	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3854	# coro crashes during coro_state_free->destroy here.
3553		3855
		3856	$RELOAD_WATCHER ||= cf::async {
		3857	Coro::AIO::aio_wait cache_extensions;
		3858
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3860	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3861	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3862	};
3557	};	3863	};
3558	}	3864	}
3559		3865
3560	register_command "reload" => sub {	3866	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3867	my ($who, $arg) = @_;
…		…
3575		3881
3576	our @WAIT_FOR_TICK;	3882	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3883	our @WAIT_FOR_TICK_BEGIN;
3578		3884
3579	sub wait_for_tick {	3885	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3886	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3887
3583	my $signal = new Coro::Signal;	3888	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3889	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3890	$signal->wait;
3586	}	3891	}
3587		3892
3588	sub wait_for_tick_begin {	3893	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3894	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3895
3592	my $signal = new Coro::Signal;	3896	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3897	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3898	$signal->wait;
3595	}	3899	}
3596		3900
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3901	sub tick {
3598	if ($Coro::current != $Coro::main) {	3902	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3903	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3904	unless ++$bug_warning > 10;
3601	return;	3905	return;
3602	}	3906	}
3603		3907
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3908	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610		3909
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3912	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3913	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3914	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3915	or warn "ERROR: unable to write runtime file: $!";
3617	};	3916	};
3618	}	3917	}
3619		3918
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3921	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3922	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3923	$sig->send;
3625	}	3924	}
3626		3925
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3926	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3927	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3928
3630	_post_tick;	3929	if (0) {
3631	};	3930	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3931	my $jitter = $TICK_START - $NEXT_TICK;
		3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3933	warn "jitter $JITTER\n";#d#
		3934	}
		3935	}
		3936	}
3633		3937
3634	{	3938	{
3635	# configure BDB	3939	# configure BDB
3636		3940
3637	BDB::min_parallel 8;	3941	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3942	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	3943	$AnyEvent::BDB::WATCHER->priority (1);
3640		3944
3641	unless ($DB_ENV) {	3945	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	3946	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3947	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	3948	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3949	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3950	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3951	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		3952
3648	cf::sync_job {	3953	cf::sync_job {
3649	eval {	3954	eval {
…		…
3675	{	3980	{
3676	# configure IO::AIO	3981	# configure IO::AIO
3677		3982
3678	IO::AIO::min_parallel 8;	3983	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	3984	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	3985	undef $AnyEvent::AIO::WATCHER;
3681	}	3986	}
3682		3987
3683	my $_log_backtrace;	3988	my $_log_backtrace;
3684		3989
3685	sub _log_backtrace {	3990	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	3993	$msg =~ s/\n//;
3689		3994
3690	# limit the # of concurrent backtraces	3995	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	3996	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	3997	++$_log_backtrace;
		3998	my $perl_bt = Carp::longmess $msg;
3693	async {	3999	async {
3694	$Coro::current->{desc} = "abt $msg";	4000	$Coro::current->{desc} = "abt $msg";
3695		4001
3696	my @bt = fork_call {	4002	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4003	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4014	}
3709		4015
3710	@funcs	4016	@funcs
3711	};	4017	};
3712		4018
3713	LOG llevInfo, "[ABT] $msg\n";	4019	LOG llevInfo, "[ABT] $perl_bt\n";
		4020	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4021	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4022	--$_log_backtrace;
3716	};	4023	};
3717	} else {	4024	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4025	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4026	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4027	}
3721	}	4028	}
3722		4029
3723	# load additional modules	4030	# load additional modules
3724	use cf::pod;	4031	require "cf/$_.pm" for @EXTRA_MODULES;
		4032	cf::_connect_to_perl_2;
3725		4033
3726	END { cf::emergency_save }	4034	END { cf::emergency_save }
3727		4035
3728	1	4036	1
3729		4037

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