ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.409 by root, Mon Jan 14 11:41:48 2008 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 ();	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	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		81
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		83
48	our %COMMAND = ();	84	our %COMMAND = ();
49	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	88	our %EXTCMD = ();
53	our %EXTICMD = ();	89	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
56		92
57	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
59		97
60	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	99	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
71	our %RESOURCE;	112	our %RESOURCE;
72		113
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	116	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		118
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	122	our $DB_ENV;
85		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
86	our %CFG;	126	our %CFG;
87		127
88	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	129	our $RUNTIME;
90	our $NOW;	130	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		138
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		148
103	binmode STDOUT;	149	binmode STDOUT;
104	binmode STDERR;	150	binmode STDERR;
105		151
106	# read virtual server time, if available	152	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
111	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
112		160
113	mkdir $_	161	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		163
116	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
117		165
118	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::"} };
119		178
120	#############################################################################	179	#############################################################################
121		180
122	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
123		182
…		…
170	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
171	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.
172		231
173	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
174		233
175	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
176	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
177	that call.	236	that call.
178		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
179	=back	244	=back
180		245
181	=cut	246	=cut
182		247
183	BEGIN {	248	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	249	my $msg = join "", @_;
186		250
187	$msg .= "\n"	251	$msg .= "\n"
188	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
189		253
190	$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;
191		255
192	LOG llevError, $msg;	256	LOG llevError, $msg;
193	};	257	};
194	}
195		258
196	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
197	warn Carp::longmess $_[0];	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
198	Coro::terminate;	270	Coro::terminate
199	};	271	};
200		272
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	283	for my $pkg (qw(
212	cf::global cf::attachable	284	cf::global cf::attachable
213	cf::object cf::object::player	285	cf::object cf::object::player
214	cf::client cf::player	286	cf::client cf::player
215	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
216	cf::map cf::party cf::region	289	cf::party cf::region
217	)) {	290	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	292	}
221		293
222	$EV::DIED = sub {	294	$EV::DIED = sub {
223	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
224	};	296	};
225		297
226	#############################################################################	298	#############################################################################
227		299
228	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		338
267	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	356	=item cf::lock_wait $string
271		357
272	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
273		359
274	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
275		361
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
279	returned.	365	returned.
280		366
281	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
282	deadlocked coro.	368	deadlocked coro.
…		…
288		374
289	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.
290		376
291	=cut	377	=cut
292		378
293	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		380
296	sub lock_wait($) {	381	sub lock_wait($) {
297	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	383	}
310		384
311	sub lock_acquire($) {	385	sub lock_acquire($) {
312	my ($key) = @_;	386	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	387	}
326		388
327	sub lock_active($) {	389	sub lock_active($) {
328	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	391	}
332		392
333	sub freeze_mainloop {	393	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
335		395
336	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	397	}
342		398
343	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
344		400
345	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	456	}
401	}	457	}
402	};	458	};
403		459
404	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
405	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
406		464
407	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
409		467
…		…
446	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
448		506
449	LOG llevError, Carp::longmess "sync job";#d#	507	LOG llevError, Carp::longmess "sync job";#d#
450		508
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
454		510
455	my $busy = 1;	511	my $busy = 1;
456	my @res;	512	my @res;
457		513
…		…
468	} else {	524	} else {
469	EV::loop EV::LOOP_ONESHOT;	525	EV::loop EV::LOOP_ONESHOT;
470	}	526	}
471	}	527	}
472		528
473	$time = EV::time - $time;	529	my $time = EV::time - $time;
474		530
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
479		532
480	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
481	} else {	534	} else {
482	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
483		536
…		…
525	reset_signals;	578	reset_signals;
526	&$cb	579	&$cb
527	}, @args;	580	}, @args;
528		581
529	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
530	}	610	}
531		611
532	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
533		613
534	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
673		753
674	#############################################################################	754	#############################################################################
675		755
676	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
677		757
678	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
679	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")
680	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
681		761
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
734		814
735	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
737		817
738	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
740		820
741	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
742		822
743	=over 4	823	=over 4
…		…
1034		1114
1035	sub reattach {	1115	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1117	my ($obj) = @_;
1038		1118
		1119	# no longer needed after getting rid of delete_package?
1039	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
1040		1121
1041	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
1042		1123
1043	@$registry = ();	1124	@$registry = ();
1044		1125
…		…
1090	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1093		1174
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1182	aio_close $fh;
1099		1183
1100	if (@$objs) {	1184	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1193	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1195	}
1109	} else {	1196	} else {
1110	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1111	}	1198	}
1112		1199
1113	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1204	} else {
1115	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1116	}	1206	}
1117	} else {	1207	} else {
1118	aio_unlink $filename;	1208	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1120	}	1210	}
…		…
1211	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1212		1302
1213	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1214	}	1304	}
1215		1305
		1306	use File::Glob ();
		1307
1216	cf::player->attach (	1308	cf::player->attach (
1217	on_command => sub {	1309	on_command => sub {
1218	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1219		1311
1220	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1252		1344
1253	cf::override;	1345	cf::override;
1254	},	1346	},
1255	);	1347	);
1256		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
1257	sub load_extensions {	1362	sub load_extensions {
1258	cf::sync_job {	1363	cf::sync_job {
1259	my %todo;	1364	my %todo;
1260		1365
1261	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1385
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1388
1284	$ext{source} =	1389	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1287	. $source	1392	. $source
1288	. "\n};\n1";	1393	. "\n};\n1";
1289		1394
1290	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1308		1413
1309	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1415	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1417	}
1314		1418
1315	warn $msg;	1419	warn $msg;
1316	}	1420	}
1317		1421
…		…
1331		1435
1332	=back	1436	=back
1333		1437
1334	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1335		1439
1336	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1337		1441
1338	=cut	1442	=cut
1339		1443
1340	package cf::player;	1444	package cf::player;
1341		1445
…		…
1384		1488
1385	sub exists($) {	1489	sub exists($) {
1386	my ($login) = @_;	1490	my ($login) = @_;
1387		1491
1388	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1390	}	1494	}
1391		1495
1392	sub find($) {	1496	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1498	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1511	or return;
1408		1512
1409	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1410	or return;	1514	or return;
		1515
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1414	}	1519	}
1415	}	1520	}
…		…
1425		1530
1426	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1427		1532
1428	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1430		1537
1431	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1539	cf::cede_to_tick;
1433	}	1540	}
1434		1541
…		…
1466	my ($pl) = @_;	1573	my ($pl) = @_;
1467		1574
1468	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1469		1576
1470	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1471	$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
1472		1579
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1477		1586
1478	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1627
1519	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1520	my $path = path $login;	1629	my $path = path $login;
1521		1630
1522	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1637	}
1528		1638
…		…
1559	}	1669	}
1560		1670
1561	\@paths	1671	\@paths
1562	}	1672	}
1563		1673
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1675
1566	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1677
1657	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1658		1679
1659	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1660		1681
…		…
1727	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1729		1750
1730	sub generate_random_map {	1751	sub generate_random_map {
1731	my ($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
1732	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1757	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1882
1859	# the temporary/swap location	1883	# the temporary/swap location
1860	sub save_path {	1884	sub save_path {
1861	my ($self) = @_;	1885	my ($self) = @_;
1862		1886
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1865	}	1889	}
1866		1890
1867	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1868	sub uniq_path {	1892	sub uniq_path {
1869	my ($self) = @_;	1893	my ($self) = @_;
1870		1894
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1897	}
1883		1898
1884	sub decay_objects {	1899	sub decay_objects {
1885	my ($self) = @_;	1900	my ($self) = @_;
1886		1901
…		…
1970	sub find {	1985	sub find {
1971	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1972		1987
1973	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1974		1989
1975	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1977		1992
1978	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1983	or return;	1995	or return;
1984		1996
1985	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1986		1998
…		…
1988	or return;	2000	or return;
1989		2001
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1993	undef $guard1;	2006	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2007	$map->reset;
1996	return find $path;	2008	return find $path;
1997	}	2009	}
1998		2010
1999	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2039	$f->skip_block;
2028	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
2029	or return;	2041	or return;
2030		2042
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
2032	if delete $self->{load_original};	2044	if delete $self->{load_original};
2033		2045
2034	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2047	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2067	$self->decay_objects;
2056	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2057	$self->update_buttons;	2069	$self->update_buttons;
2058	cf::cede_to_tick;	2070	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2071	$self->activate;
2062	}	2072	}
2063		2073
2064	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
2066		2076
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2078	}
2069		2079
2070	$self->post_load;	2080	$self->post_load;
2071	}	2081	}
2072		2082
…		…
2130	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2131		2141
2132	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2133		2143
2134	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2146	}
2137		2147
2138	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2139		2149
2140	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2187	cf::async {
2178	$Coro::current->{desc} = "map player save";	2188	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2180	};	2190	};
2181		2191
		2192	cf::get_slot 0.02;
		2193
2182	if ($uniq) {	2194	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2197	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2206	$self->save;
2195		2207
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2209
2198	return if $self->players;	2210	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2212	return if $self->{deny_save};
2201		2213
2202	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2203		2215
2204	$self->deactivate;	2216	$self->deactivate;
…		…
2229		2241
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2243
2232	return if $self->players;	2244	return if $self->players;
2233		2245
2234	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2235		2247
2236	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2237		2249
2238	# need to save uniques path	2250	# need to save uniques path
2239	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2322		2334
2323	sub unique_maps() {	2335	sub unique_maps() {
2324	[	2336	[
2325	map {	2337	map {
2326	utf8::decode $_;	2338	utf8::decode $_;
2327	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2328	? normalise $_	2342	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2344	]
2332	}	2345	}
2333		2346
2334	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	}
2335		2378
2336	=back	2379	=back
2337		2380
2338	=head3 cf::object	2381	=head3 cf::object
2339		2382
…		…
2343		2386
2344	=over 4	2387	=over 4
2345		2388
2346	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2347		2390
2348	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.
2349		2393
2350	=cut	2394	=cut
2351		2395
2352	sub inv_recursive_;	2396	sub inv_recursive_;
2353	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2359	}	2403	}
2360		2404
2361	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2362		2406
2363	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.
2364		2408
2365	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2366		2410
2367	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,
2368	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2400	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
2401	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2402		2446
2403	=cut	2447	=cut
2404		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
2405	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2464	# with dialog boxes.
2407	#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
2408	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2480
2423	} else {	2481	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2484	}
2427	}	2485	}
2428	}	2486	}
2429		2487
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2513
2456	=item $player_object->enter_link	2514	=item $player_object->enter_link
2457		2515
2458	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}>).
2459		2517
2460	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.
2461	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.
2462		2522
2463	Will never block.	2523	Will never block.
2464		2524
2465	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2466		2526
…		…
2518	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2520		2580
2521	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2524		2584
2525	$map->load;	2585	$map->load;
2526	$map->load_neighbours;	2586	$map->load_neighbours;
2527		2587
2528	return unless $self->contr->active;	2588	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2589
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2533	}	2595	}
2534		2596
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2598
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2539	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
2540	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
2541	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 >>.
2542		2607
2543	=cut	2608	=cut
2544		2609
2545	our $GOTOGEN;	2610	our $GOTOGEN;
2546		2611
…		…
2625	}	2690	}
2626		2691
2627	sub prepare_random_map {	2692	sub prepare_random_map {
2628	my ($exit) = @_;	2693	my ($exit) = @_;
2629		2694
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2697	# that depends on the exit object
2635		2698
2636	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2701	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2643	}	2708	}
2644		2709
2645	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2646		2711
2647	my $data = cf::encode_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2650		2715
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2718	undef $fh;
2654	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2655		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2658	}	2727	}
2659	}	2728	}
2660		2729
2661	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2663		2732
2664	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2665		2734
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2735	$self->enter_link;
2678		2736
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2737	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2738	$Coro::current->{desc} = "enter_exit";
2685		2739
2686	$self->deactivate_recursive; # just to be sure
2687	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
2688	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2689		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
2690	1;	2761	1
2691	}) {	2762	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "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. "
2694	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2767
2697	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2716		2787
2717	utf8::encode $text;	2788	utf8::encode $text;
2718	$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);
2719	}	2815	}
2720		2816
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2818
2723	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
…		…
2727		2823
2728	=cut	2824	=cut
2729		2825
2730	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2731	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	},
2732	"c/identify" => {	2834	"c/identify" => {
2733	id => "infobox",	2835	id => "infobox",
2734	title => "Identify",	2836	title => "Identify",
2735	reply => undef,	2837	reply => undef,
2736	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2840	"c/examine" => {
2739	id => "infobox",	2841	id => "infobox",
2740	title => "Examine",	2842	title => "Examine",
2741	reply => undef,	2843	reply => undef,
2742	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",
2743	},	2851	},
2744	"c/book" => {	2852	"c/book" => {
2745	id => "infobox",	2853	id => "infobox",
2746	title => "Book",	2854	title => "Book",
2747	reply => undef,	2855	reply => undef,
…		…
2763	id => "infobox",	2871	id => "infobox",
2764	title => "Body Parts",	2872	title => "Body Parts",
2765	reply => undef,	2873	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2767	},	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	},
2768	"c/uptime" => {	2912	"c/uptime" => {
2769	id => "infobox",	2913	id => "infobox",
2770	title => "Uptime",	2914	title => "Uptime",
2771	reply => undef,	2915	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2919	id => "infobox",
2776	title => "Map Info",	2920	title => "Map Info",
2777	reply => undef,	2921	reply => undef,
2778	tooltip => "Information related to the maps",	2922	tooltip => "Information related to the maps",
2779	},	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" => $CHAT_CHANNEL,
2780	);	2938	);
2781		2939
2782	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2942
2785	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2786		2945
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2947
2789	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2792		2951
2793	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	2953	$channel = $channel->{id};
2797		2954
2798	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	2960	}
2805		2961
2806	$channel = $channel->{id};	2962	$channel = $channel->{id};
2807	}	2963	}
2808		2964
2809	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2810		2966
2811	if ($self->can_msg) {
2812	# default colour, mask it out	2967	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2815		2970
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	2974	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		2975
2830	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	2977	}
2844		2978
2845	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2846		2980
2847	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2850		2984
2851	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2853		2987
2854	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	2993	}
2860	}	2994	}
2861		2995
2862	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2863		2997
…		…
2867		3001
2868	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2870		3004
2871	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3008	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3011	}
2878	}	3012	}
2879		3013
2880	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2881		3015
…		…
3021		3155
3022	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3023		3157
3024	cf::object	3158	cf::object
3025	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
3026	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
3027		3162
3028	cf::object::player	3163	cf::object::player
3029	player	3164	player
3030		3165
3031	cf::player	3166	cf::player
…		…
3036		3171
3037	=cut	3172	=cut
3038		3173
3039	for (	3174	for (
3040	["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
3041	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3046	) {	3181	) {
3047	no strict 'refs';	3182	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3066	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3067		3202
3068	my $qcode = $code;	3203	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3071		3208
3072	local $_;	3209	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3074		3211
3075	my $eval =	3212	my $eval =
…		…
3255	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3257	}	3394	}
3258	};	3395	};
3259		3396
		3397	sub load_resource_file($) {
		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	$status
		3405	}
		3406
3260	sub reload_regions {	3407	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3409	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3411
…		…
3277	}	3424	}
3278		3425
3279	sub reload_archetypes {	3426	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3429	}
3288		3430
3289	sub reload_treasures {	3431	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3292	}	3434	}
3293		3435
3294	sub reload_resources {	3436	sub reload_resources {
3295	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3296		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3297	reload_regions;	3441	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3442	reload_treasures;
3302		3443
3303	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3304	}	3445	}
3305		3446
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3451	or return;
3313		3452
3314	local $/;	3453	local $/;
3315	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3316		3455
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3457
3319	$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};
3320	$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};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3465	};
3327	warn $@ if $@;	3466	warn $@ if $@;
3328	}	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;
3329	}	3498	}
3330		3499
3331	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
3332	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3334	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#
3335	(async {	3518	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3339	};	3522	};
3340		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3341	reload_config;	3528	reload_config;
3342	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
3343	load_extensions;	3542	load_extensions;
3344		3543
3345	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3545
3347	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;
3348	}	3554	}
3349		3555
3350	#############################################################################	3556	#############################################################################
3351	# initialisation and cleanup	3557	# initialisation and cleanup
3352		3558
…		…
3358	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3359	};	3565	};
3360	}	3566	}
3361	}	3567	}
3362		3568
3363	sub write_runtime {	3569	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3368		3572
3369	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3574
3371	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3372		3576
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3578	or return;
3375		3579
3376	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3389		3593
3390	close $fh	3594	close $fh
3391	or return;	3595	or return;
3392		3596
3393	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3598	and return;
3395		3599
3396	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3397		3601
3398	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 };
3399	}	3653	}
3400		3654
3401	sub emergency_save() {	3655	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3403		3657
3404	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3405		3659
3406	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
3407	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3672	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3674	$pl->save;
3416	}	3675	}
3417	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3418		3677
3419	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3681	$map->valid or next;
3423	$map->save;	3682	$map->save;
3424	}	3683	}
3425	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3426		3685
3427	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3430	};	3693	};
3431		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3432	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3433	}	3701	}
3434		3702
3435	sub post_cleanup {	3703	sub post_cleanup {
3436	my ($make_core) = @_;	3704	my ($make_core) = @_;
3437		3705
3438	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3439	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 $pkg\n";#d#
3440	}	3737	}
3441		3738
3442	sub do_reload_perl() {	3739	sub do_reload_perl() {
3443	# can/must only be called in main	3740	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3446	return;	3743	return;
3447	}	3744	}
3448		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3449	warn "reloading...";	3751	warn "reloading...";
3450		3752
3451	warn "entering sync_job";	3753	warn "entering sync_job";
3452		3754
3453	cf::sync_job {	3755	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3757	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3457		3759
3458	warn "syncing database to disk";	3760	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3762
3461	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3462		3764
3463	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3768	}
3495		3769
3496	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3498	}	3772	%EXT_CORO = ();
3499		3773
3500	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3783	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3784
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3511	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3512	}	3794	}
3513		3795
3514	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 $k;
3515	}	3811	}
3516		3812
3517	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3519	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);
3520		3816
3521	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3820
3525	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3822	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3528		3824
3529	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3530		3826
3531	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3532	require cf;	3828	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3534		3830
3535	warn "loading config and database again";	3831	warn "loading config and database again";
3536	cf::reload_config;	3832	cf::reload_config;
3537		3833
3538	warn "loading extensions";	3834	warn "loading extensions";
3539	cf::load_extensions;	3835	cf::load_extensions;
3540		3836
		3837	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3547		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3548	warn "leaving sync_job";	3849	warn "leaving sync_job";
3549		3850
3550	1	3851	1
3551	} or do {	3852	} or do {
3552	warn $@;	3853	warn $@;
3553	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3855	};
3556		3856
3557	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3558	};	3863	};
3559		3864
3560	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3561		3866
3562	sub reload_perl() {	3867	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3565		3870
		3871	$RELOAD_WATCHER ||= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3875	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
		3877	};
3569	};	3878	};
3570	}	3879	}
3571		3880
3572	register_command "reload" => sub {	3881	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3587		3896
3588	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3590		3899
3591	sub wait_for_tick {	3900	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3902
3595	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3905	$signal->wait;
3598	}	3906	}
3599		3907
3600	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3910
3604	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3913	$signal->wait;
3607	}	3914	}
3608		3915
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3916	sub tick {
3610	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3613	return;	3920	return;
3614	}	3921	}
3615		3922
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3924
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	3927	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3928	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3929	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3930	or warn "ERROR: unable to write runtime file: $!";
3629	};	3931	};
3630	}	3932	}
3631		3933
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3936	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3938	$sig->send;
3637	}	3939	}
3638		3940
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3943
3642	_post_tick;	3944	if (0) {
3643	};	3945	if ($NEXT_TICK) {
3644	$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	}
3645		3952
3646	{	3953	{
3647	# configure BDB	3954	# configure BDB
3648		3955
3649	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3957	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3958	$AnyEvent::BDB::WATCHER->priority (1);
3652		3959
3653	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3967
3660	cf::sync_job {	3968	cf::sync_job {
3661	eval {	3969	eval {
…		…
3687	{	3995	{
3688	# configure IO::AIO	3996	# configure IO::AIO
3689		3997
3690	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4000	undef $AnyEvent::AIO::WATCHER;
3693	}	4001	}
3694		4002
3695	my $_log_backtrace;	4003	my $_log_backtrace;
3696		4004
3697	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3701		4009
3702	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3705	async {	4014	async {
3706	$Coro::current->{desc} = "abt $msg";	4015	$Coro::current->{desc} = "abt $msg";
3707		4016
3708	my @bt = fork_call {	4017	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4029	}
3721		4030
3722	@funcs	4031	@funcs
3723	};	4032	};
3724		4033
3725	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4037	--$_log_backtrace;
3728	};	4038	};
3729	} else {	4039	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4042	}
3733	}	4043	}
3734		4044
3735	# load additional modules	4045	# load additional modules
3736	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3737		4048
3738	END { cf::emergency_save }	4049	END { cf::emergency_save }
3739		4050
3740	1	4051	1
3741		4052

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines