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 1.304 by root, Wed Jul 11 16:55:18 2007 UTC vs.
Revision 1.506 by root, Wed Feb 3 20:48:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 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 Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
172	=back	243	=back
173		244
174	=cut	245	=cut
175		246
176	BEGIN {	247	$Coro::State::WARNHOOK = sub {
177	*CORE::GLOBAL::warn = sub {
178	my $msg = join "", @_;	248	my $msg = join "", @_;
179		249
180	$msg .= "\n"	250	$msg .= "\n"
181	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
182		252
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		254
185	utf8::encode $msg;
186	LOG llevError, $msg;	255	LOG llevError, $msg;
187	};	256	};
188	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
189		271
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	282	for my $pkg (qw(
201	cf::global cf::attachable	283	cf::global cf::attachable
202	cf::object cf::object::player	284	cf::object cf::object::player
203	cf::client cf::player	285	cf::client cf::player
204	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
205	cf::map cf::party cf::region	288	cf::party cf::region
206	)) {	289	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	291	}
210		292
211	$Event::DIED = sub {	293	$EV::DIED = sub {
212	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
213	};	295	};
214		296
215	#############################################################################	297	#############################################################################
216		298
217	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	322	$d
241	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
242	}	324	}
243		325
244	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
245		327
246	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
247		329
248	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
249		331
250	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
251		333
252	=cut	334	=cut
253		335
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		337
256	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
258		354
259	=item cf::lock_wait $string	355	=item cf::lock_wait $string
260		356
261	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
262		358
263	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
264		360
265	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
268	returned.	364	returned.
269		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
270	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
272		371
273	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
274		373
275	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
276		375
277	=cut	376	=cut
278		377
279	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
280		379
281	sub lock_wait($) {	380	sub lock_wait($) {
282	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	382	}
290		383
291	sub lock_acquire($) {	384	sub lock_acquire($) {
292	my ($key) = @_;	385	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	386	}
304		387
305	sub lock_active($) {	388	sub lock_active($) {
306	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	390	}
310		391
311	sub freeze_mainloop {	392	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
313		394
314	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435	my $busy;
		436
		437	while () {
		438	next_job:
		439
		440	my $avail = cf::till_tick;
		441
		442	for (0 .. $#SLOT_QUEUE) {
		443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
		445	my $job = splice @SLOT_QUEUE, $_, 1, ();
		446	$job->[2]->send;
		447	Coro::cede;
		448	goto next_job;
		449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		451	}
		452	}
		453
		454	if (@SLOT_QUEUE) {
		455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		456	push @cf::WAIT_FOR_TICK, $signal;
		457	$signal->wait;
		458	} else {
		459	$busy = 0;
		460	Coro::schedule;
		461	}
316	};	462	}
317	$TICK_WATCHER->stop;	463	};
318	$guard	464
		465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
		468	my ($time, $pri, $name) = @_;
		469
		470	$time = clamp $time, 0.01, $TICK * .6;
		471
		472	my $sig = new Coro::Signal;
		473
		474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		476	$SLOT_QUEUE->ready;
		477	$sig->wait;
319	}	478	}
320		479
321	=item cf::async { BLOCK }	480	=item cf::async { BLOCK }
322		481
323	Currently the same as Coro::async_pool, meaning you cannot use	482	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		487
329	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
330		489
331	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
332		491
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	493	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	495	acceptable.
337		496
338	If it must be done, put the blocking parts into C<sync_job>. This will run	497	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	498	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		503
345	sub sync_job(&) {	504	sub sync_job(&) {
346	my ($job) = @_;	505	my ($job) = @_;
347		506
348	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	508	my $time = EV::time;
350		509
351	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
353		512
354	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	514
356	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
357		516
358	my $busy = 1;	517	my $busy = 1;
359	my @res;	518	my @res;
360		519
361	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	522	@res = eval { $job->() };
363	warn $@ if $@;	523	warn $@ if $@;
364	undef $busy;	524	undef $busy;
365	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
366		526
367	while ($busy) {	527	while ($busy) {
368	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
369	}	532	}
		533	}
370		534
371	$time = Event::time - $time;	535	my $time = EV::time - $time;
372		536
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
377		538
378	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
379	} else {	540	} else {
380	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
381		542
…		…
406	=item fork_call { }, $args	567	=item fork_call { }, $args
407		568
408	Executes the given code block with the given arguments in a seperate	569	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	571	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
412		573
413	=cut	574	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		575
424	sub fork_call(&@) {	576	sub fork_call(&@) {
425	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
426		578
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	579	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		582
432	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	584	reset_signals;
446	local $SIG{__WARN__};	585	&$cb
447	local $SIG{__DIE__};	586	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		587
454	eval {	588	wantarray ? @res : $res[-1]
455	close $fh1;	589	}
456		590
457	my @res = eval { $cb->(@args) };	591	=item $coin = coin_from_name $name
458		592
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	593	=cut
460	close $fh2;
461	};
462		594
463	warn $@ if $@;	595	our %coin_alias = (
464	_exit 0;	596	"silver" => "silvercoin",
465	}	597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
466	}	616	}
467		617
468	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
469		619
470	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
473		623
474	Stores the given C<$value> in the family. It can currently store binary	624	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	625	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		626
		627	=item $db = cf::db_table "name"
		628
		629	Create and/or open a new database table. The string must not be "db" and must be unique
		630	within each server.
		631
477	=cut	632	=cut
		633
		634	sub db_table($) {
		635	my ($name) = @_;
		636	my $db = BDB::db_create $DB_ENV;
		637
		638	eval {
		639	$db->set_flags (BDB::CHKSUM);
		640
		641	utf8::encode $name;
		642	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		643	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		644	cf::cleanup "db_open(db): $!" if $!;
		645	};
		646	cf::cleanup "db_open(db): $@" if $@;
		647
		648	$db
		649	}
478		650
479	our $DB;	651	our $DB;
480		652
481	sub db_init {	653	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	654	cf::sync_job {
486	eval {	655	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	656	};
496	}	657	}
497		658
498	sub db_get($$) {	659	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
500		661
…		…
550	if (1) {	711	if (1) {
551	$md5 =	712	$md5 =
552	join "\x00",	713	join "\x00",
553	$processversion,	714	$processversion,
554	map {	715	map {
555	Coro::cede;	716	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	718	} 0.. $#$src;
558		719
559		720
560	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
598		759
599	#############################################################################	760	#############################################################################
600		761
601	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
602		763
603	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
604	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
606		767
607	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	770	Deliantra).
610		771
611	=over 4	772	=over 4
612		773
613	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
614		775
…		…
658	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
659		820
660	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
662		823
663	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
664	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
665		826
666	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
667		828
668	=over 4	829	=over 4
…		…
866	";	1027	";
867	die if $@;	1028	die if $@;
868	}	1029	}
869		1030
870	our $override;	1031	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1032	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1033
873	sub override {	1034	sub override {
874	$override = 1;	1035	$override = 1;
875	@invoke_results = ();	1036	@INVOKE_RESULTS = (@_);
876	}	1037	}
877		1038
878	sub do_invoke {	1039	sub do_invoke {
879	my $event = shift;	1040	my $event = shift;
880	my $callbacks = shift;	1041	my $callbacks = shift;
881		1042
882	@invoke_results = ();	1043	@INVOKE_RESULTS = ();
883		1044
884	local $override;	1045	local $override;
885		1046
886	for (@$callbacks) {	1047	for (@$callbacks) {
887	eval { &{$_->[1]} };	1048	eval { &{$_->[1]} };
…		…
896	}	1057	}
897		1058
898	0	1059	0
899	}	1060	}
900		1061
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1063
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1065
905	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
906		1067
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1068	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1069	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1070	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1071
911	=back	1072	=back
912		1073
913	=cut	1074	=cut
914		1075
915	#############################################################################	1076	#############################################################################
916	# object support	1077	# object support
		1078
		1079	sub _object_equal($$);
		1080	sub _object_equal($$) {
		1081	my ($a, $b) = @_;
		1082
		1083	return 0 unless (ref $a) eq (ref $b);
		1084
		1085	if ("HASH" eq ref $a) {
		1086	my @ka = keys %$a;
		1087	my @kb = keys %$b;
		1088
		1089	return 0 if @ka != @kb;
		1090
		1091	for (0 .. $#ka) {
		1092	return 0 unless $ka[$_] eq $kb[$_];
		1093	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1094	}
		1095
		1096	} elsif ("ARRAY" eq ref $a) {
		1097
		1098	return 0 if @$a != @$b;
		1099
		1100	for (0 .. $#$a) {
		1101	return 0 unless _object_equal $a->[$_], $b->[$_];
		1102	}
		1103
		1104	} elsif ($a ne $b) {
		1105	return 0;
		1106	}
		1107
		1108	1
		1109	}
		1110
		1111	our $SLOW_MERGES;#d#
		1112	sub _can_merge {
		1113	my ($ob1, $ob2) = @_;
		1114
		1115	++$SLOW_MERGES;#d#
		1116
		1117	# we do the slow way here
		1118	return _object_equal $ob1, $ob2
		1119	}
917		1120
918	sub reattach {	1121	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1123	my ($obj) = @_;
921		1124
		1125	# no longer needed after getting rid of delete_package?
922	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
923		1127
924	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
925		1129
926	@$registry = ();	1130	@$registry = ();
927		1131
…		…
942	cf::attachable->attach (	1146	cf::attachable->attach (
943	prio => -1000000,	1147	prio => -1000000,
944	on_instantiate => sub {	1148	on_instantiate => sub {
945	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
946		1150
947	$data = from_json $data;	1151	$data = decode_json $data;
948		1152
949	for (@$data) {	1153	for (@$data) {
950	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
951		1155
952	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1172	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
970		1174
971	sync_job {	1175	sync_job {
972	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
975		1180
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
980	close $fh;	1188	aio_close $fh;
981		1189
982	if (@$objs) {	1190	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
988	close $fh;	1199	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
990	}	1201	}
991	} else {	1202	} else {
992	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
993	}	1204	}
994		1205
995	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1210	} else {
997	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
998	}	1212	}
999	} else {	1213	} else {
1000	aio_unlink $filename;	1214	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1002	}	1216	}
1003	}	1217	};
1004	}	1218	}
1005		1219
1006	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
1008		1222
…		…
1020	or return;	1234	or return;
1021		1235
1022	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1238	or return;
		1239
1025	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1026	}	1242	}
1027		1243
		1244	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1030	return ($data, $av);	1248	($data, $av)
1031	}	1249	}
1032		1250
1033	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1034		1252
1035	=over 4	1253	=over 4
…		…
1089	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1090		1308
1091	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1092	}	1310	}
1093		1311
		1312	use File::Glob ();
		1313
1094	cf::player->attach (	1314	cf::player->attach (
1095	on_command => sub {	1315	on_command => sub {
1096	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1097		1317
1098	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1108	my ($pl, $buf) = @_;	1328	my ($pl, $buf) = @_;
1109		1329
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1331
1112	if (ref $msg) {	1332	if (ref $msg) {
		1333	my ($type, $reply, @payload) =
		1334	"ARRAY" eq ref $msg
		1335	? @$msg
		1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1337
		1338	my @reply;
		1339
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1340	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1341	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1118	} else {	1347	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1349	}
1121		1350
1122	cf::override;	1351	cf::override;
1123	},	1352	},
1124	);	1353	);
		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
1125		1367
1126	sub load_extensions {	1368	sub load_extensions {
1127	cf::sync_job {	1369	cf::sync_job {
1128	my %todo;	1370	my %todo;
1129		1371
…		…
1149		1391
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1394
1153	$ext{source} =	1395	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1156	. $source	1398	. $source
1157	. "\n};\n1";	1399	. "\n};\n1";
1158		1400
1159	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1160	}	1402	}
1161		1403
		1404	my $pass = 0;
1162	my %done;	1405	my %done;
1163	while (%todo) {	1406	while (%todo) {
1164	my $progress;	1407	my $progress;
1165		1408
		1409	++$pass;
		1410
		1411	ext:
1166	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1167	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1168	goto skip	1414	next ext
1169	unless exists $done{$_};	1415	unless exists $done{$_};
1170	}	1416	}
1171		1417
1172	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1173		1419
1174	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1175	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1176	: "$v->{base}: extension inactive.\n";
1177		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1178	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1179	warn $msg;	1427	} else {
1180	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1181	exit 1;	1429	push @EXTS, $v->{pkg};
1182	}	1430	$progress = 1;
1183		1431
1184	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1185	}	1434	}
1186
1187	$done{$k} = delete $todo{$k};
1188	push @EXTS, $v->{pkg};
1189	$progress = 1;
1190	}	1435	}
1191		1436
1192	skip:	1437	unless ($progress) {
1193	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1194	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1195	}	1445	}
1196	};	1446	};
1197	}	1447	}
1198		1448
1199	#############################################################################	1449	#############################################################################
1200		1450
1201	=back	1451	=back
1202		1452
1203	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1204		1454
1205	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1206		1456
1207	=cut	1457	=cut
1208		1458
1209	package cf::player;	1459	package cf::player;
1210		1460
1211	use Coro::AIO;	1461	use Coro::AIO;
1212		1462
1213	=head3 cf::player	1463	=head3 cf::player
1214		1464
1215	=over 4	1465	=over 4
		1466
		1467	=item cf::player::num_playing
		1468
		1469	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1470
		1471	=cut
		1472
		1473	sub num_playing {
		1474	scalar grep
		1475	$_->ob->map
		1476	&& !$_->hidden
		1477	&& !$_->ob->flag (cf::FLAG_WIZ),
		1478	cf::player::list
		1479	}
1216		1480
1217	=item cf::player::find $login	1481	=item cf::player::find $login
1218		1482
1219	Returns the given player object, loading it if necessary (might block).	1483	Returns the given player object, loading it if necessary (might block).
1220		1484
…		…
1239		1503
1240	sub exists($) {	1504	sub exists($) {
1241	my ($login) = @_;	1505	my ($login) = @_;
1242		1506
1243	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1245	}	1509	}
1246		1510
1247	sub find($) {	1511	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1513	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1520	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1521	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1522	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1523	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1524
1261	my $pl = load_pl path $login	1525	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1526	or return;
		1527
		1528	my $pl = cf::player::load_pl $f
		1529	or return;
		1530
		1531	local $cf::PLAYER_LOADING{$login} = $pl;
		1532	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1264	}	1534	}
1265	}	1535	}
1266	}	1536	}
1267		1537
…		…
1276	return if $pl->{deny_save};	1546	return if $pl->{deny_save};
1277		1547
1278	aio_mkdir playerdir $pl, 0770;	1548	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1549	$pl->{last_save} = $cf::RUNTIME;
1280		1550
		1551	cf::get_slot 0.01;
		1552
1281	$pl->save_pl ($path);	1553	$pl->save_pl ($path);
1282	Coro::cede;	1554	cf::cede_to_tick;
1283	}	1555	}
1284		1556
1285	sub new($) {	1557	sub new($) {
1286	my ($login) = @_;	1558	my ($login) = @_;
1287		1559
…		…
1293	$cf::PLAYER{$login} = $self;	1565	$cf::PLAYER{$login} = $self;
1294		1566
1295	$self	1567	$self
1296	}	1568	}
1297		1569
		1570	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1571
		1572	=cut
		1573
		1574	sub send_msg {
		1575	my $ns = shift->ns
		1576	or return;
		1577	$ns->send_msg (@_);
		1578	}
		1579
1298	=item $pl->quit_character	1580	=item $pl->quit_character
1299		1581
1300	Nukes the player without looking back. If logged in, the connection will	1582	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1583	be destroyed. May block for a long time.
1302		1584
…		…
1306	my ($pl) = @_;	1588	my ($pl) = @_;
1307		1589
1308	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1309		1591
1310	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1594
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1317		1601
1318	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1639	or return [];
1356		1640
1357	my @logins;	1641	my @logins;
1358		1642
1359	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
		1644	my $path = path $login;
		1645
		1646	# a .pst is a dead give-away for a valid player
		1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1652	}
1363		1653
1364	utf8::decode $login;	1654	utf8::decode $login;
1365	push @logins, $login;	1655	push @logins, $login;
1366	}	1656	}
1367		1657
…		…
1394	}	1684	}
1395		1685
1396	\@paths	1686	\@paths
1397	}	1687	}
1398		1688
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1690
1401	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1402		1692
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1693	=item $player->ext_reply ($msgid, @msg)
1450		1694
1451	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1452		1696
1453	=cut	1697	=cut
1454		1698
1455	sub ext_reply($$%) {	1699	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1700	my ($self, $id, @msg) = @_;
1457		1701
1458	$msg{msgid} = $id;	1702	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1703	}
1461		1704
1462	=item $player->ext_event ($type, %msg)	1705	=item $player->ext_msg ($type, @msg)
1463		1706
1464	Sends an ext event to the client.	1707	Sends an ext event to the client.
1465		1708
1466	=cut	1709	=cut
1467		1710
1468	sub ext_event($$%) {	1711	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1712	my ($self, $type, @msg) = @_;
1470		1713
1471	$self->ns->ext_event ($type, %msg);	1714	$self->ns->ext_msg ($type, @msg);
1472	}	1715	}
1473		1716
1474	=head3 cf::region	1717	=head3 cf::region
1475		1718
1476	=over 4	1719	=over 4
…		…
1520	our $MAX_RESET = 3600;	1763	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1764	our $DEFAULT_RESET = 3000;
1522		1765
1523	sub generate_random_map {	1766	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1767	my ($self, $rmp) = @_;
		1768
		1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1770
1525	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1772	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1865	$self->init; # pass $1 etc.
1620	return $self;	1866	return $self;
1621	}	1867	}
1622	}	1868	}
1623		1869
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1870	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1871	()
1626	}	1872	}
1627		1873
1628	sub init {	1874	sub init {
1629	my ($self) = @_;	1875	my ($self) = @_;
…		…
1651		1897
1652	# the temporary/swap location	1898	# the temporary/swap location
1653	sub save_path {	1899	sub save_path {
1654	my ($self) = @_;	1900	my ($self) = @_;
1655		1901
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1902	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1903	"$TMPDIR/$path.map"
1658	}	1904	}
1659		1905
1660	# the unique path, undef == no special unique path	1906	# the unique path, undef == no special unique path
1661	sub uniq_path {	1907	sub uniq_path {
1662	my ($self) = @_;	1908	my ($self) = @_;
1663		1909
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1912	}
1676		1913
1677	sub decay_objects {	1914	sub decay_objects {
1678	my ($self) = @_;	1915	my ($self) = @_;
1679		1916
…		…
1692		1929
1693	sub load_header_from($) {	1930	sub load_header_from($) {
1694	my ($self, $path) = @_;	1931	my ($self, $path) = @_;
1695		1932
1696	utf8::encode $path;	1933	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1934	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1935	or return;
		1936
		1937	$self->_load_header ($f)
		1938	or return;
		1939
		1940	local $MAP_LOADING{$self->{path}} = $self;
		1941	$f->resolve_delayed_derefs;
1702		1942
1703	$self->{load_path} = $path;	1943	$self->{load_path} = $path;
1704		1944
1705	1	1945	1
1706	}	1946	}
…		…
1760	sub find {	2000	sub find {
1761	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
1762		2002
1763	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
1764		2004
		2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
1766		2007
1767	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
1770	or return;	2010	or return;
1771		2011
1772	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
1773		2013
…		…
1775	or return;	2015	or return;
1776		2016
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
		2021	undef $guard1;
1780	$map->reset;	2022	$map->reset;
1781	undef $guard;
1782	return find $path;	2023	return find $path;
1783	}	2024	}
1784		2025
1785	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
1786	}	2027	}
1787	}	2028	}
1788		2029
1789	sub pre_load { }	2030	sub pre_load { }
1790	sub post_load { }	2031	#sub post_load { } # XS
1791		2032
1792	sub load {	2033	sub load {
1793	my ($self) = @_;	2034	my ($self) = @_;
1794		2035
1795	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
1796		2037
1797	my $path = $self->{path};	2038	my $path = $self->{path};
1798		2039
1799	{	2040	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2041	my $guard = cf::lock_acquire "map_data:$path";
1801		2042
		2043	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2044	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2045
1804	$self->in_memory (cf::MAP_LOADING);	2046	$self->in_memory (cf::MAP_LOADING);
1805		2047
1806	$self->alloc;	2048	$self->alloc;
1807		2049
1808	$self->pre_load;	2050	$self->pre_load;
1809	Coro::cede;	2051	cf::cede_to_tick;
1810		2052
		2053	my $f = new_from_file cf::object::thawer $self->{load_path};
		2054	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2055	$self->_load_objects ($f)
1812	or return;	2056	or return;
1813		2057
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
1815	if delete $self->{load_original};	2059	if delete $self->{load_original};
1816		2060
1817	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2062	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2063	unless (aio_stat $uniq) {
		2064	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2065	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2066	$self->_load_objects ($f);
		2067	$f->resolve_delayed_derefs;
		2068	}
1822	}	2069	}
1823	}	2070	}
1824		2071
1825	Coro::cede;	2072	$f->resolve_delayed_derefs;
		2073
		2074	cf::cede_to_tick;
1826	# now do the right thing for maps	2075	# now do the right thing for maps
1827	$self->link_multipart_objects;	2076	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2077	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2078	unless $self->difficulty;
1830	Coro::cede;	2079	cf::cede_to_tick;
1831		2080
1832	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2082	$self->decay_objects;
1834	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
1835	$self->update_buttons;	2084	$self->update_buttons;
1836	Coro::cede;	2085	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2086	$self->activate;
1840	}	2087	}
1841		2088
		2089	$self->{last_save} = $cf::RUNTIME;
		2090	$self->last_access ($cf::RUNTIME);
		2091
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2092	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2093	}
1844		2094
1845	$self->post_load;	2095	$self->post_load;
1846	}	2096	}
1847		2097
…		…
1856		2106
1857	$self	2107	$self
1858	}	2108	}
1859		2109
1860	# find and load all maps in the 3x3 area around a map	2110	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2111	sub load_neighbours {
1862	my ($map) = @_;	2112	my ($map) = @_;
1863		2113
1864	my @diag; # diagonal neighbours	2114	my @neigh; # diagonal neighbours
1865		2115
1866	for (0 .. 3) {	2116	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2117	my $neigh = $map->tile_path ($_)
1868	or next;	2118	or next;
1869	$neigh = find $neigh, $map	2119	$neigh = find $neigh, $map
1870	or next;	2120	or next;
1871	$neigh->load;	2121	$neigh->load;
1872		2122
		2123	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2124	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2125	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2126	}
1876		2127
1877	for (@diag) {	2128	for (grep defined $_->[0], @neigh) {
		2129	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2130	my $neigh = find $path, $origin
1879	or next;	2131	or next;
1880	$neigh->load;	2132	$neigh->load;
1881	}	2133	}
1882	}	2134	}
1883		2135
…		…
1888	}	2140	}
1889		2141
1890	sub do_load_sync {	2142	sub do_load_sync {
1891	my ($map) = @_;	2143	my ($map) = @_;
1892		2144
		2145	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2146	if $Coro::current == $Coro::main;
		2147
1893	cf::sync_job { $map->load };	2148	cf::sync_job { $map->load };
1894	}	2149	}
1895		2150
1896	our %MAP_PREFETCH;	2151	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2152	our $MAP_PREFETCHER = undef;
1898		2153
1899	sub find_async {	2154	sub find_async {
1900	my ($path, $origin) = @_;	2155	my ($path, $origin, $load) = @_;
1901		2156
1902	$path = normalise $path, $origin && $origin->{path};	2157	$path = normalise $path, $origin && $origin->{path};
1903		2158
1904	if (my $map = $cf::MAP{$path}) {	2159	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2160	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2161	}
1907		2162
1908	undef $MAP_PREFETCH{$path};	2163	$MAP_PREFETCH{$path} |= $load;
		2164
1909	$MAP_PREFETCHER ||= cf::async {	2165	$MAP_PREFETCHER ||= cf::async {
		2166	$Coro::current->{desc} = "map prefetcher";
		2167
1910	while (%MAP_PREFETCH) {	2168	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2169	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2170	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2171	$map->load if $v;
		2172	}
1915		2173
1916	delete $MAP_PREFETCH{$path};	2174	delete $MAP_PREFETCH{$k};
1917	}	2175	}
1918	}	2176	}
1919	undef $MAP_PREFETCHER;	2177	undef $MAP_PREFETCHER;
1920	};	2178	};
1921	$MAP_PREFETCHER->prio (6);	2179	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2182	}
1925		2183
1926	sub save {	2184	sub save {
1927	my ($self) = @_;	2185	my ($self) = @_;
1928		2186
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2188
1931	$self->{last_save} = $cf::RUNTIME;	2189	$self->{last_save} = $cf::RUNTIME;
1932		2190
1933	return unless $self->dirty;	2191	return unless $self->dirty;
1934		2192
…		…
1940	return if $self->{deny_save};	2198	return if $self->{deny_save};
1941		2199
1942	local $self->{last_access} = $self->last_access;#d#	2200	local $self->{last_access} = $self->last_access;#d#
1943		2201
1944	cf::async {	2202	cf::async {
		2203	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2204	$_->contr->save for $self->players;
1946	};	2205	};
		2206
		2207	cf::get_slot 0.02;
1947		2208
1948	if ($uniq) {	2209	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2210	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2211	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2212	} else {
…		…
1957	my ($self) = @_;	2218	my ($self) = @_;
1958		2219
1959	# save first because save cedes	2220	# save first because save cedes
1960	$self->save;	2221	$self->save;
1961		2222
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2224
1964	return if $self->players;	2225	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2226	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2227	return if $self->{deny_save};
1967		2228
		2229	$self->in_memory (cf::MAP_SWAPPED);
		2230
		2231	$self->deactivate;
		2232	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2233	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2234	}
1971		2235
1972	sub reset_at {	2236	sub reset_at {
1973	my ($self) = @_;	2237	my ($self) = @_;
1974		2238
…		…
1992		2256
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2258
1995	return if $self->players;	2259	return if $self->players;
1996		2260
1997	warn "resetting map ", $self->path;	2261	warn "resetting map ", $self->path, "\n";
1998		2262
1999	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2000		2264
2001	# need to save uniques path	2265	# need to save uniques path
2002	unless ($self->{deny_save}) {	2266	unless ($self->{deny_save}) {
…		…
2006	if $uniq;	2270	if $uniq;
2007	}	2271	}
2008		2272
2009	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
2010		2274
		2275	$self->deactivate;
		2276	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2277	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2278
2015	$self->unlink_save;	2279	$self->unlink_save;
2016	$self->destroy;	2280	$self->destroy;
2017	}	2281	}
2018		2282
2019	my $nuke_counter = "aaaa";	2283	my $nuke_counter = "aaaa";
2020		2284
2021	sub nuke {	2285	sub nuke {
2022	my ($self) = @_;	2286	my ($self) = @_;
2023		2287
		2288	{
		2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2290
2024	delete $cf::MAP{$self->path};	2291	delete $cf::MAP{$self->path};
2025		2292
2026	$self->unlink_save;	2293	$self->unlink_save;
2027		2294
2028	bless $self, "cf::map";	2295	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2296	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2297	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2298	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2299	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2300
2034	$cf::MAP{$self->path} = $self;	2301	$cf::MAP{$self->path} = $self;
		2302	}
2035		2303
2036	$self->reset; # polite request, might not happen	2304	$self->reset; # polite request, might not happen
2037	}	2305	}
2038		2306
2039	=item $maps = cf::map::tmp_maps	2307	=item $maps = cf::map::tmp_maps
…		…
2081		2349
2082	sub unique_maps() {	2350	sub unique_maps() {
2083	[	2351	[
2084	map {	2352	map {
2085	utf8::decode $_;	2353	utf8::decode $_;
2086	/\.map$/	2354	s/\.map$//; # TODO future compatibility hack
		2355	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2356	? ()
2087	? normalise $_	2357	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2358	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2359	]
2091	}	2360	}
2092		2361
2093	package cf;	2362	=item cf::map::static_maps
		2363
		2364	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2365	file in the shared directory excluding F</styles> and F</editor>). May
		2366	block.
		2367
		2368	=cut
		2369
		2370	sub static_maps() {
		2371	my @dirs = "";
		2372	my @maps;
		2373
		2374	while (@dirs) {
		2375	my $dir = shift @dirs;
		2376
		2377	next if $dir eq "/styles" || $dir eq "/editor";
		2378
		2379	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2380	or return;
		2381
		2382	for (@$files) {
		2383	s/\.map$// or next;
		2384	utf8::decode $_;
		2385	push @maps, "$dir/$_";
		2386	}
		2387
		2388	push @dirs, map "$dir/$_", @$dirs;
		2389	}
		2390
		2391	\@maps
		2392	}
2094		2393
2095	=back	2394	=back
2096		2395
2097	=head3 cf::object	2396	=head3 cf::object
2098		2397
…		…
2102		2401
2103	=over 4	2402	=over 4
2104		2403
2105	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2106		2405
2107	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2108		2408
2109	=cut	2409	=cut
2110		2410
2111	sub inv_recursive_;	2411	sub inv_recursive_;
2112	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2115		2415
2116	sub inv_recursive {	2416	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2118	}	2418	}
2119		2419
		2420	=item $ref = $ob->ref
		2421
		2422	Creates and returns a persistent reference to an object that can be stored as a string.
		2423
		2424	=item $ob = cf::object::deref ($refstring)
		2425
		2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2427	even if the object actually exists. May block.
		2428
		2429	=cut
		2430
		2431	sub deref {
		2432	my ($ref) = @_;
		2433
		2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2435	my ($uuid, $name) = ($1, $2);
		2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2437	or return;
		2438	$pl->ob->uuid eq $uuid
		2439	or return;
		2440
		2441	$pl->ob
		2442	} else {
		2443	warn "$ref: cannot resolve object reference\n";
		2444	undef
		2445	}
		2446	}
		2447
2120	package cf;	2448	package cf;
2121		2449
2122	=back	2450	=back
2123		2451
2124	=head3 cf::object::player	2452	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2458	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2133		2461
2134	=cut	2462	=cut
		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
2135		2477
2136	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2479	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
…		…
2146		2488
2147	} else {	2489	} else {
2148	my $pl = $self->contr;	2490	my $pl = $self->contr;
2149		2491
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2492	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2495
2159	} else {	2496	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2499	}
2163	}	2500	}
		2501	}
		2502
		2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2504
		2505	=cut
		2506
		2507	sub cf::object::send_msg {
		2508	my $pl = shift->contr
		2509	or return;
		2510	$pl->send_msg (@_);
2164	}	2511	}
2165		2512
2166	=item $player_object->may ("access")	2513	=item $player_object->may ("access")
2167		2514
2168	Returns wether the given player is authorized to access resource "access"	2515	Returns wether the given player is authorized to access resource "access"
…		…
2181		2528
2182	=item $player_object->enter_link	2529	=item $player_object->enter_link
2183		2530
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2531	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2532
2186	The player should be reasonably safe there for short amounts of time. You	2533	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2534	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2535	though, as the palyer cannot control the character while it is on the link
		2536	map.
2188		2537
2189	Will never block.	2538	Will never block.
2190		2539
2191	=item $player_object->leave_link ($map, $x, $y)	2540	=item $player_object->leave_link ($map, $x, $y)
2192		2541
…		…
2244	($x, $y) = (-1, -1)	2593	($x, $y) = (-1, -1)
2245	unless (defined $x) && (defined $y);	2594	unless (defined $x) && (defined $y);
2246		2595
2247	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2598	if $x <= 0 && $y <= 0;
2250		2599
2251	$map->load;	2600	$map->load;
2252	$map->load_diag;	2601	$map->load_neighbours;
2253		2602
2254	return unless $self->contr->active;	2603	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2604
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2605	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2606	$self->enter_map ($map, $x, $y);
2259	}
2260		2607
		2608	# only activate afterwards, to support waiting in hooks
		2609	$self->activate_recursive;
		2610	}
		2611
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2613
2263	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2617	the new (success) or old (failed) map position. In either case, $done will
		2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2267		2622
2268	=cut	2623	=cut
2269		2624
2270	our $GOTOGEN;	2625	our $GOTOGEN;
2271		2626
2272	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2628	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2629
2275	# do generation counting so two concurrent goto's will be executed in-order	2630	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2632
2278	$self->enter_link;	2633	$self->enter_link;
2279		2634
2280	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2281	my $map = eval {	2657	my $map = eval {
2282	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2283		2659
2284	if ($map) {	2660	if ($map) {
2285	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2287	} else {	2663	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2665	}
2290		2666
2291	$map	2667	$map
2292	};	2668	};
2293		2669
…		…
2298		2674
2299	if ($gen == $self->{_goto_generation}) {	2675	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2676	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2677	$self->leave_link ($map, $x, $y);
2302	}	2678	}
		2679
		2680	$done->() if $done;
2303	})->prio (1);	2681	})->prio (1);
2304	}	2682	}
2305		2683
2306	=item $player_object->enter_exit ($exit_object)	2684	=item $player_object->enter_exit ($exit_object)
2307		2685
…		…
2327	}	2705	}
2328		2706
2329	sub prepare_random_map {	2707	sub prepare_random_map {
2330	my ($exit) = @_;	2708	my ($exit) = @_;
2331		2709
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2712	# that depends on the exit object
2337		2713
2338	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2716	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2345	}	2723	}
2346		2724
2347	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2348		2726
2349	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2352		2730
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2733	undef $fh;
2356	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2357		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2360	}	2742	}
2361	}	2743	}
2362		2744
2363	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2365		2747
2366	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2367		2749
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2750	$self->enter_link;
2380		2751
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2752	(async {
2386	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2387	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2388	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2389		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2390	1;	2776	1
2391	}) {	2777	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2782
2397	warn "ERROR in enter_exit: $@";	2783	warn "ERROR in enter_exit: $@";
…		…
2416		2802
2417	utf8::encode $text;	2803	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2805	}
2420		2806
		2807	=item $client->send_big_packet ($pkt)
		2808
		2809	Like C<send_packet>, but tries to compress large packets, and fragments
		2810	them as required.
		2811
		2812	=cut
		2813
		2814	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2815
		2816	sub cf::client::send_big_packet {
		2817	my ($self, $pkt) = @_;
		2818
		2819	# try lzf for large packets
		2820	$pkt = "lzf " . Compress::LZF::compress $pkt
		2821	if 1024 <= length $pkt and $self->{can_lzf};
		2822
		2823	# split very large packets
		2824	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2825	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2826	$pkt = "frag";
		2827	}
		2828
		2829	$self->send_packet ($pkt);
		2830	}
		2831
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2832	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2833
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2834	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2835	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2836	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2837	the message unless the client supports the msg packet.
2427		2838
2428	=cut	2839	=cut
2429		2840
		2841	# non-persistent channels (usually the info channel)
		2842	our %CHANNEL = (
		2843	"c/motd" => {
		2844	id => "infobox",
		2845	title => "MOTD",
		2846	reply => undef,
		2847	tooltip => "The message of the day",
		2848	},
		2849	"c/identify" => {
		2850	id => "infobox",
		2851	title => "Identify",
		2852	reply => undef,
		2853	tooltip => "Items recently identified",
		2854	},
		2855	"c/examine" => {
		2856	id => "infobox",
		2857	title => "Examine",
		2858	reply => undef,
		2859	tooltip => "Signs and other items you examined",
		2860	},
		2861	"c/shopinfo" => {
		2862	id => "infobox",
		2863	title => "Shop Info",
		2864	reply => undef,
		2865	tooltip => "What your bargaining skill tells you about the shop",
		2866	},
		2867	"c/book" => {
		2868	id => "infobox",
		2869	title => "Book",
		2870	reply => undef,
		2871	tooltip => "The contents of a note or book",
		2872	},
		2873	"c/lookat" => {
		2874	id => "infobox",
		2875	title => "Look",
		2876	reply => undef,
		2877	tooltip => "What you saw there",
		2878	},
		2879	"c/who" => {
		2880	id => "infobox",
		2881	title => "Players",
		2882	reply => undef,
		2883	tooltip => "Shows players who are currently online",
		2884	},
		2885	"c/body" => {
		2886	id => "infobox",
		2887	title => "Body Parts",
		2888	reply => undef,
		2889	tooltip => "Shows which body parts you posess and are available",
		2890	},
		2891	"c/statistics" => {
		2892	id => "infobox",
		2893	title => "Statistics",
		2894	reply => undef,
		2895	tooltip => "Shows your primary statistics",
		2896	},
		2897	"c/skills" => {
		2898	id => "infobox",
		2899	title => "Skills",
		2900	reply => undef,
		2901	tooltip => "Shows your experience per skill and item power",
		2902	},
		2903	"c/shopitems" => {
		2904	id => "infobox",
		2905	title => "Shop Items",
		2906	reply => undef,
		2907	tooltip => "Shows the items currently for sale in this shop",
		2908	},
		2909	"c/resistances" => {
		2910	id => "infobox",
		2911	title => "Resistances",
		2912	reply => undef,
		2913	tooltip => "Shows your resistances",
		2914	},
		2915	"c/pets" => {
		2916	id => "infobox",
		2917	title => "Pets",
		2918	reply => undef,
		2919	tooltip => "Shows information abotu your pets/a specific pet",
		2920	},
		2921	"c/perceiveself" => {
		2922	id => "infobox",
		2923	title => "Perceive Self",
		2924	reply => undef,
		2925	tooltip => "You gained detailed knowledge about yourself",
		2926	},
		2927	"c/uptime" => {
		2928	id => "infobox",
		2929	title => "Uptime",
		2930	reply => undef,
		2931	tooltip => "How long the server has been running since last restart",
		2932	},
		2933	"c/mapinfo" => {
		2934	id => "infobox",
		2935	title => "Map Info",
		2936	reply => undef,
		2937	tooltip => "Information related to the maps",
		2938	},
		2939	"c/party" => {
		2940	id => "party",
		2941	title => "Party",
		2942	reply => "gsay ",
		2943	tooltip => "Messages and chat related to your party",
		2944	},
		2945	"c/death" => {
		2946	id => "death",
		2947	title => "Death",
		2948	reply => undef,
		2949	tooltip => "Reason for and more info about your most recent death",
		2950	},
		2951	"c/say" => $SAY_CHANNEL,
		2952	"c/chat" => $CHAT_CHANNEL,
		2953	);
		2954
2430	sub cf::client::send_msg {	2955	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2956	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2957
2433	$msg = $self->pl->expand_cfpod ($msg);	2958	$msg = $self->pl->expand_cfpod ($msg)
		2959	unless $color & cf::NDI_VERBATIM;
		2960
		2961	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2962
		2963	# check predefined channels, for the benefit of C
		2964	if ($CHANNEL{$channel}) {
		2965	$channel = $CHANNEL{$channel};
		2966
		2967	$self->ext_msg (channel_info => $channel);
		2968	$channel = $channel->{id};
		2969
		2970	} elsif (ref $channel) {
		2971	# send meta info to client, if not yet sent
		2972	unless (exists $self->{channel}{$channel->{id}}) {
		2973	$self->{channel}{$channel->{id}} = $channel;
		2974	$self->ext_msg (channel_info => $channel);
		2975	}
		2976
		2977	$channel = $channel->{id};
		2978	}
2434		2979
2435	return unless @extra || length $msg;	2980	return unless @extra || length $msg;
2436		2981
2437	if ($self->can_msg) {	2982	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2983	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	2984	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449		2985
2450	if ($color >= 0) {	2986	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	2987	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2988	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	2989	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		2990
		2991	$self->send_big_packet ($pkt);
		2992	}
		2993
2461	=item $client->ext_event ($type, %msg)	2994	=item $client->ext_msg ($type, @msg)
2462		2995
2463	Sends an ext event to the client.	2996	Sends an ext event to the client.
2464		2997
2465	=cut	2998	=cut
2466		2999
2467	sub cf::client::ext_event($$%) {	3000	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	3001	my ($self, $type, @msg) = @_;
2469		3002
		3003	if ($self->extcmd == 2) {
		3004	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3005	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	3006	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3008	}
		3009	}
		3010
		3011	=item $client->ext_reply ($msgid, @msg)
		3012
		3013	Sends an ext reply to the client.
		3014
		3015	=cut
		3016
		3017	sub cf::client::ext_reply($$@) {
		3018	my ($self, $id, @msg) = @_;
		3019
		3020	if ($self->extcmd == 2) {
		3021	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3022	} elsif ($self->extcmd == 1) {
		3023	#TODO: version 1, remove
		3024	unshift @msg, msgtype => "reply", msgid => $id;
		3025	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3026	}
2472	}	3027	}
2473		3028
2474	=item $success = $client->query ($flags, "text", \&cb)	3029	=item $success = $client->query ($flags, "text", \&cb)
2475		3030
2476	Queues a query to the client, calling the given callback with	3031	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3086	my ($ns, $buf) = @_;
2532		3087
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3088	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3089
2535	if (ref $msg) {	3090	if (ref $msg) {
		3091	my ($type, $reply, @payload) =
		3092	"ARRAY" eq ref $msg
		3093	? @$msg
		3094	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3095
		3096	my @reply;
		3097
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3098	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3099	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3100	}
		3101
		3102	$ns->ext_reply ($reply, @reply)
		3103	if $reply;
		3104
2542	} else {	3105	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3106	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	3107	}
2545		3108
2546	cf::override;	3109	cf::override;
…		…
2593	our $safe = new Safe "safe";	3156	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3157	our $safe_hole = new Safe::Hole;
2595		3158
2596	$SIG{FPE} = 'IGNORE';	3159	$SIG{FPE} = 'IGNORE';
2597		3160
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3161	$safe->permit_only (Opcode::opset qw(
		3162	:base_core :base_mem :base_orig :base_math :base_loop
		3163	grepstart grepwhile mapstart mapwhile
		3164	sort time
		3165	));
2599		3166
2600	# here we export the classes and methods available to script code	3167	# here we export the classes and methods available to script code
2601		3168
2602	=pod	3169	=pod
2603		3170
2604	The following functions and methods are available within a safe environment:	3171	The following functions and methods are available within a safe environment:
2605		3172
2606	cf::object	3173	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3174	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3175	insert remove name archname title slaying race decrease split
		3176	value
2609		3177
2610	cf::object::player	3178	cf::object::player
2611	player	3179	player
2612		3180
2613	cf::player	3181	cf::player
…		…
2618		3186
2619	=cut	3187	=cut
2620		3188
2621	for (	3189	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3190	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3191	insert remove inv nrof name archname title slaying race
		3192	decrease split destroy change_exp value msg lore send_msg)],
2624	["cf::object::player" => qw(player)],	3193	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3194	["cf::player" => qw(peaceful send_msg)],
2626	["cf::map" => qw(trigger)],	3195	["cf::map" => qw(trigger)],
2627	) {	3196	) {
2628	no strict 'refs';	3197	no strict 'refs';
2629	my ($pkg, @funs) = @$_;	3198	my ($pkg, @funs) = @$_;
2630	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3199	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2648		3217
2649	my $qcode = $code;	3218	my $qcode = $code;
2650	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3219	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2651	$qcode =~ s/\n/\\n/g;	3220	$qcode =~ s/\n/\\n/g;
2652		3221
		3222	%vars = (_dummy => 0) unless %vars;
		3223
		3224	my @res;
2653	local $_;	3225	local $_;
2654	local @safe::cf::_safe_eval_args = values %vars;
2655		3226
2656	my $eval =	3227	my $eval =
2657	"do {\n"	3228	"do {\n"
2658	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3229	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2659	. "#line 0 \"{$qcode}\"\n"	3230	. "#line 0 \"{$qcode}\"\n"
2660	. $code	3231	. $code
2661	. "\n}"	3232	. "\n}"
2662	;	3233	;
2663		3234
		3235	if ($CFG{safe_eval}) {
2664	sub_generation_inc;	3236	sub_generation_inc;
		3237	local @safe::cf::_safe_eval_args = values %vars;
2665	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3238	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2666	sub_generation_inc;	3239	sub_generation_inc;
		3240	} else {
		3241	local @cf::_safe_eval_args = values %vars;
		3242	@res = wantarray ? eval eval : scalar eval $eval;
		3243	}
2667		3244
2668	if ($@) {	3245	if ($@) {
2669	warn "$@";	3246	warn "$@";
2670	warn "while executing safe code '$code'\n";	3247	warn "while executing safe code '$code'\n";
2671	warn "with arguments " . (join " ", %vars) . "\n";	3248	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2690	=cut	3267	=cut
2691		3268
2692	sub register_script_function {	3269	sub register_script_function {
2693	my ($fun, $cb) = @_;	3270	my ($fun, $cb) = @_;
2694		3271
2695	no strict 'refs';	3272	$fun = "safe::$fun" if $CFG{safe_eval};
2696	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3273	*$fun = $safe_hole->wrap ($cb);
2697	}	3274	}
2698		3275
2699	=back	3276	=back
2700		3277
2701	=cut	3278	=cut
…		…
2703	#############################################################################	3280	#############################################################################
2704	# the server's init and main functions	3281	# the server's init and main functions
2705		3282
2706	sub load_facedata($) {	3283	sub load_facedata($) {
2707	my ($path) = @_;	3284	my ($path) = @_;
		3285
		3286	# HACK to clear player env face cache, we need some signal framework
		3287	# for this (global event?)
		3288	%ext::player_env::MUSIC_FACE_CACHE = ();
		3289
		3290	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2708		3291
2709	warn "loading facedata from $path\n";	3292	warn "loading facedata from $path\n";
2710		3293
2711	my $facedata;	3294	my $facedata;
2712	0 < aio_load $path, $facedata	3295	0 < aio_load $path, $facedata
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3298	$facedata = Coro::Storable::thaw $facedata;
2716		3299
2717	$facedata->{version} == 2	3300	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3301	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3302
		3303	# patch in the exptable
		3304	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3305	$facedata->{resource}{"res/exp_table"} = {
		3306	type => FT_RSRC,
		3307	data => $exp_table,
		3308	hash => (Digest::MD5::md5 $exp_table),
		3309	};
		3310	cf::cede_to_tick;
		3311
2720	{	3312	{
2721	my $faces = $facedata->{faceinfo};	3313	my $faces = $facedata->{faceinfo};
2722		3314
2723	while (my ($face, $info) = each %$faces) {	3315	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3316	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3317
2725	cf::face::set_visibility $idx, $info->{visibility};	3318	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3319	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3320	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3321	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2729		3322
2730	cf::cede_to_tick;	3323	cf::cede_to_tick;
2731	}	3324	}
2732		3325
2733	while (my ($face, $info) = each %$faces) {	3326	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3327	next unless $info->{smooth};
		3328
2735	my $idx = cf::face::find $face	3329	my $idx = cf::face::find $face
2736	or next;	3330	or next;
		3331
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3332	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3333	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3334	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3335	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3336	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2755		3350
2756	cf::anim::invalidate_all; # d'oh	3351	cf::anim::invalidate_all; # d'oh
2757	}	3352	}
2758		3353
2759	{	3354	{
2760	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3355	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3356
2765	while (my ($name, $info) = each %$res) {	3357	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3358	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright}, #TODO#
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3359	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3360
		3361	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2775	cf::face::set_type $idx, 1;	3362	cf::face::set_type $idx, $info->{type};
2776	cf::face::set_data $idx, 0, $data, $chk;	3363	} else {
		3364	$RESOURCE{$name} = $info;
		3365	}
2777		3366
2778	cf::cede_to_tick;	3367	cf::cede_to_tick;
2779	}	3368	}
2780	}	3369	}
2781		3370
		3371	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3372
2782	1	3373	1
2783	}	3374	}
2784		3375
		3376	cf::global->attach (on_resource_update => sub {
		3377	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3378	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3379
		3380	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3381	my $sound = $soundconf->{compat}[$_]
		3382	or next;
		3383
		3384	my $face = cf::face::find "sound/$sound->[1]";
		3385	cf::sound::set $sound->[0] => $face;
		3386	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3387	}
		3388
		3389	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3390	my $face = cf::face::find "sound/$v";
		3391	cf::sound::set $k => $face;
		3392	}
		3393	}
		3394	});
		3395
		3396	register_exticmd fx_want => sub {
		3397	my ($ns, $want) = @_;
		3398
		3399	while (my ($k, $v) = each %$want) {
		3400	$ns->fx_want ($k, $v);
		3401	}
		3402	};
		3403
		3404	sub load_resource_file($) {
		3405	my $guard = lock_acquire "load_resource_file";
		3406
		3407	my $status = load_resource_file_ $_[0];
		3408	get_slot 0.1, 100;
		3409	cf::arch::commit_load;
		3410
		3411	$status
		3412	}
		3413
2785	sub reload_regions {	3414	sub reload_regions {
		3415	# HACK to clear player env face cache, we need some signal framework
		3416	# for this (global event?)
		3417	%ext::player_env::MUSIC_FACE_CACHE = ();
		3418
2786	load_resource_file "$MAPDIR/regions"	3419	load_resource_file "$MAPDIR/regions"
2787	or die "unable to load regions file\n";	3420	or die "unable to load regions file\n";
2788		3421
2789	for (cf::region::list) {	3422	for (cf::region::list) {
2790	$_->{match} = qr/$_->{match}/	3423	$_->{match} = qr/$_->{match}/
…		…
2798	}	3431	}
2799		3432
2800	sub reload_archetypes {	3433	sub reload_archetypes {
2801	load_resource_file "$DATADIR/archetypes"	3434	load_resource_file "$DATADIR/archetypes"
2802	or die "unable to load archetypes\n";	3435	or die "unable to load archetypes\n";
2803	#d# NEED to laod twice to resolve forward references
2804	# this really needs to be done in an extra post-pass
2805	# (which needs to be synchronous, so solve it differently)
2806	load_resource_file "$DATADIR/archetypes"
2807	or die "unable to load archetypes\n";
2808	}	3436	}
2809		3437
2810	sub reload_treasures {	3438	sub reload_treasures {
2811	load_resource_file "$DATADIR/treasures"	3439	load_resource_file "$DATADIR/treasures"
2812	or die "unable to load treasurelists\n";	3440	or die "unable to load treasurelists\n";
2813	}	3441	}
2814		3442
2815	sub reload_resources {	3443	sub reload_resources {
2816	warn "reloading resource files...\n";	3444	warn "reloading resource files...\n";
2817		3445
		3446	reload_facedata;
		3447	reload_archetypes;
2818	reload_regions;	3448	reload_regions;
2819	reload_facedata;
2820	#reload_archetypes;#d#
2821	reload_archetypes;
2822	reload_treasures;	3449	reload_treasures;
2823		3450
2824	warn "finished reloading resource files\n";	3451	warn "finished reloading resource files\n";
2825	}	3452	}
2826		3453
2827	sub init {	3454	sub reload_config {
2828	reload_resources;	3455	warn "reloading config file...\n";
2829	}
2830		3456
2831	sub cfg_load {
2832	open my $fh, "<:utf8", "$CONFDIR/config"	3457	open my $fh, "<:utf8", "$CONFDIR/config"
2833	or return;	3458	or return;
2834		3459
2835	local $/;	3460	local $/;
2836	*CFG = YAML::Syck::Load <$fh>;	3461	*CFG = YAML::XS::Load scalar <$fh>;
2837		3462
2838	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3463	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2839		3464
2840	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3465	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2841	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3466	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2845	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3470	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2846	and die "WARNING: m(un)lockall failed: $!\n";	3471	and die "WARNING: m(un)lockall failed: $!\n";
2847	};	3472	};
2848	warn $@ if $@;	3473	warn $@ if $@;
2849	}	3474	}
		3475
		3476	warn "finished reloading resource files\n";
		3477	}
		3478
		3479	sub pidfile() {
		3480	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3481	or die "$PIDFILE: $!";
		3482	flock $fh, &Fcntl::LOCK_EX
		3483	or die "$PIDFILE: flock: $!";
		3484	$fh
		3485	}
		3486
		3487	# make sure only one server instance is running at any one time
		3488	sub atomic {
		3489	my $fh = pidfile;
		3490
		3491	my $pid = <$fh>;
		3492	kill 9, $pid if $pid > 0;
		3493
		3494	seek $fh, 0, 0;
		3495	print $fh $$;
		3496	}
		3497
		3498	sub main_loop {
		3499	warn "EV::loop starting\n";
		3500	if (1) {
		3501	EV::loop;
		3502	}
		3503	warn "EV::loop returned\n";
		3504	goto &main_loop unless $REALLY_UNLOOP;
2850	}	3505	}
2851		3506
2852	sub main {	3507	sub main {
		3508	cf::init_globals; # initialise logging
		3509
		3510	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3511	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3512	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3513	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3514
		3515	cf::init_experience;
		3516	cf::init_anim;
		3517	cf::init_attackmess;
		3518	cf::init_dynamic;
		3519
		3520	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3521
2853	# we must not ever block the main coroutine	3522	# we must not ever block the main coroutine
2854	local $Coro::idle = sub {	3523	local $Coro::idle = sub {
2855	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3524	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2856	(async {	3525	(async {
2857	Event::one_event;	3526	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3527	EV::loop EV::LOOP_ONESHOT;
2858	})->prio (Coro::PRIO_MAX);	3528	})->prio (Coro::PRIO_MAX);
2859	};	3529	};
2860		3530
2861	cfg_load;	3531	evthread_start IO::AIO::poll_fileno;
		3532
		3533	cf::sync_job {
		3534	cf::load_settings;
		3535	cf::load_materials;
		3536
		3537	reload_resources;
		3538	reload_config;
2862	db_init;	3539	db_init;
		3540
		3541	cf::init_uuid;
		3542	cf::init_signals;
		3543	cf::init_commands;
		3544	cf::init_skills;
		3545
		3546	cf::init_beforeplay;
		3547
		3548	atomic;
		3549
2863	load_extensions;	3550	load_extensions;
2864		3551
2865	$TICK_WATCHER->start;	3552	utime time, time, $RUNTIMEFILE;
2866	Event::loop;	3553
		3554	# no (long-running) fork's whatsoever before this point(!)
		3555	use POSIX ();
		3556	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3557
		3558	(pop @POST_INIT)->(0) while @POST_INIT;
		3559	};
		3560
		3561	main_loop;
2867	}	3562	}
2868		3563
2869	#############################################################################	3564	#############################################################################
2870	# initialisation and cleanup	3565	# initialisation and cleanup
2871		3566
2872	# install some emergency cleanup handlers	3567	# install some emergency cleanup handlers
2873	BEGIN {	3568	BEGIN {
		3569	our %SIGWATCHER = ();
2874	for my $signal (qw(INT HUP TERM)) {	3570	for my $signal (qw(INT HUP TERM)) {
2875	Event->signal (	3571	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2876	reentrant => 0,
2877	data => WF_AUTOCANCEL,
2878	signal => $signal,
2879	prio => 0,
2880	cb => sub {
2881	cf::cleanup "SIG$signal";	3572	cf::cleanup "SIG$signal";
2882	},
2883	);	3573	};
2884	}	3574	}
2885	}	3575	}
2886		3576
2887	sub write_runtime {	3577	sub write_runtime_sync {
2888	my $runtime = "$LOCALDIR/runtime";	3578	my $t0 = EV::time;
2889		3579
2890	# first touch the runtime file to show we are still running:	3580	# first touch the runtime file to show we are still running:
2891	# the fsync below can take a very very long time.	3581	# the fsync below can take a very very long time.
2892		3582
2893	IO::AIO::aio_utime $runtime, undef, undef;	3583	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2894		3584
2895	my $guard = cf::lock_acquire "write_runtime";	3585	my $guard = cf::lock_acquire "write_runtime";
2896		3586
2897	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3587	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2898	or return;	3588	or return;
2899		3589
2900	my $value = $cf::RUNTIME + 90 + 10;	3590	my $value = $cf::RUNTIME + 90 + 10;
2901	# 10 is the runtime save interval, for a monotonic clock	3591	# 10 is the runtime save interval, for a monotonic clock
2902	# 60 allows for the watchdog to kill the server.	3592	# 60 allows for the watchdog to kill the server.
…		…
2912	aio_utime $fh, undef, undef;	3602	aio_utime $fh, undef, undef;
2913		3603
2914	close $fh	3604	close $fh
2915	or return;	3605	or return;
2916		3606
2917	aio_rename "$runtime~", $runtime	3607	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2918	and return;	3608	and return;
2919		3609
2920	warn "runtime file written.\n";	3610	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
2921		3611
2922	1	3612	1
		3613	}
		3614
		3615	our $uuid_lock;
		3616	our $uuid_skip;
		3617
		3618	sub write_uuid_sync($) {
		3619	$uuid_skip ||= $_[0];
		3620
		3621	return if $uuid_lock;
		3622	local $uuid_lock = 1;
		3623
		3624	my $uuid = "$LOCALDIR/uuid";
		3625
		3626	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3627	or return;
		3628
		3629	my $value = uuid_seq uuid_cur;
		3630
		3631	unless ($value) {
		3632	warn "cowardly refusing to write zero uuid value!\n";
		3633	return;
		3634	}
		3635
		3636	my $value = uuid_str $value + $uuid_skip;
		3637	$uuid_skip = 0;
		3638
		3639	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3640	and return;
		3641
		3642	# always fsync - this file is important
		3643	aio_fsync $fh
		3644	and return;
		3645
		3646	close $fh
		3647	or return;
		3648
		3649	aio_rename "$uuid~", $uuid
		3650	and return;
		3651
		3652	warn "uuid file written ($value).\n";
		3653
		3654	1
		3655
		3656	}
		3657
		3658	sub write_uuid($$) {
		3659	my ($skip, $sync) = @_;
		3660
		3661	$sync ? write_uuid_sync $skip
		3662	: async { write_uuid_sync $skip };
2923	}	3663	}
2924		3664
2925	sub emergency_save() {	3665	sub emergency_save() {
2926	my $freeze_guard = cf::freeze_mainloop;	3666	my $freeze_guard = cf::freeze_mainloop;
2927		3667
2928	warn "enter emergency perl save\n";	3668	warn "emergency_perl_save: enter\n";
2929		3669
2930	cf::sync_job {	3670	cf::sync_job {
		3671	# this is a trade-off: we want to be very quick here, so
		3672	# save all maps without fsync, and later call a global sync
		3673	# (which in turn might be very very slow)
		3674	local $USE_FSYNC = 0;
		3675
2931	# use a peculiar iteration method to avoid tripping on perl	3676	# use a peculiar iteration method to avoid tripping on perl
2932	# refcount bugs in for. also avoids problems with players	3677	# refcount bugs in for. also avoids problems with players
2933	# and maps saved/destroyed asynchronously.	3678	# and maps saved/destroyed asynchronously.
2934	warn "begin emergency player save\n";	3679	warn "emergency_perl_save: begin player save\n";
2935	for my $login (keys %cf::PLAYER) {	3680	for my $login (keys %cf::PLAYER) {
2936	my $pl = $cf::PLAYER{$login} or next;	3681	my $pl = $cf::PLAYER{$login} or next;
2937	$pl->valid or next;	3682	$pl->valid or next;
		3683	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2938	$pl->save;	3684	$pl->save;
2939	}	3685	}
2940	warn "end emergency player save\n";	3686	warn "emergency_perl_save: end player save\n";
2941		3687
2942	warn "begin emergency map save\n";	3688	warn "emergency_perl_save: begin map save\n";
2943	for my $path (keys %cf::MAP) {	3689	for my $path (keys %cf::MAP) {
2944	my $map = $cf::MAP{$path} or next;	3690	my $map = $cf::MAP{$path} or next;
2945	$map->valid or next;	3691	$map->valid or next;
2946	$map->save;	3692	$map->save;
2947	}	3693	}
2948	warn "end emergency map save\n";	3694	warn "emergency_perl_save: end map save\n";
2949		3695
2950	warn "begin emergency database checkpoint\n";	3696	warn "emergency_perl_save: begin database checkpoint\n";
2951	BDB::db_env_txn_checkpoint $DB_ENV;	3697	BDB::db_env_txn_checkpoint $DB_ENV;
2952	warn "end emergency database checkpoint\n";	3698	warn "emergency_perl_save: end database checkpoint\n";
		3699
		3700	warn "emergency_perl_save: begin write uuid\n";
		3701	write_uuid_sync 1;
		3702	warn "emergency_perl_save: end write uuid\n";
2953	};	3703	};
2954		3704
		3705	warn "emergency_perl_save: starting sync()\n";
		3706	IO::AIO::aio_sync sub {
		3707	warn "emergency_perl_save: finished sync()\n";
		3708	};
		3709
2955	warn "leave emergency perl save\n";	3710	warn "emergency_perl_save: leave\n";
2956	}	3711	}
2957		3712
2958	sub post_cleanup {	3713	sub post_cleanup {
2959	my ($make_core) = @_;	3714	my ($make_core) = @_;
2960		3715
2961	warn Carp::longmess "post_cleanup backtrace"	3716	warn Carp::longmess "post_cleanup backtrace"
2962	if $make_core;	3717	if $make_core;
		3718
		3719	my $fh = pidfile;
		3720	unlink $PIDFILE if <$fh> == $$;
		3721	}
		3722
		3723	# a safer delete_package, copied from Symbol
		3724	sub clear_package($) {
		3725	my $pkg = shift;
		3726
		3727	# expand to full symbol table name if needed
		3728	unless ($pkg =~ /^main::.*::$/) {
		3729	$pkg = "main$pkg" if $pkg =~ /^::/;
		3730	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3731	$pkg .= '::' unless $pkg =~ /::$/;
		3732	}
		3733
		3734	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3735	my $stem_symtab = *{$stem}{HASH};
		3736
		3737	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3738	or return;
		3739
		3740	# clear all symbols
		3741	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3742	for my $name (keys %$leaf_symtab) {
		3743	_gv_clear *{"$pkg$name"};
		3744	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3745	}
		3746	warn "cleared package $pkg\n";#d#
2963	}	3747	}
2964		3748
2965	sub do_reload_perl() {	3749	sub do_reload_perl() {
2966	# can/must only be called in main	3750	# can/must only be called in main
2967	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
2968	warn "can only reload from main coroutine";	3752	warn "can only reload from main coroutine";
2969	return;	3753	return;
2970	}	3754	}
2971		3755
		3756	return if $RELOAD++;
		3757
		3758	my $t1 = EV::time;
		3759
		3760	while ($RELOAD) {
2972	warn "reloading...";	3761	warn "reloading...";
2973		3762
2974	warn "entering sync_job";	3763	warn "entering sync_job";
2975		3764
2976	cf::sync_job {	3765	cf::sync_job {
2977	cf::write_runtime; # external watchdog should not bark	3766	cf::write_runtime_sync; # external watchdog should not bark
2978	cf::emergency_save;	3767	cf::emergency_save;
2979	cf::write_runtime; # external watchdog should not bark	3768	cf::write_runtime_sync; # external watchdog should not bark
2980		3769
2981	warn "syncing database to disk";	3770	warn "syncing database to disk";
2982	BDB::db_env_txn_checkpoint $DB_ENV;	3771	BDB::db_env_txn_checkpoint $DB_ENV;
2983		3772
2984	# if anything goes wrong in here, we should simply crash as we already saved	3773	# if anything goes wrong in here, we should simply crash as we already saved
2985		3774
2986	warn "cancelling all WF_AUTOCANCEL watchers";
2987	for (Event::all_watchers) {
2988	$_->cancel if $_->data & WF_AUTOCANCEL;
2989	}
2990
2991	warn "flushing outstanding aio requests";	3775	warn "flushing outstanding aio requests";
2992	for (;;) {
2993	BDB::flush;
2994	IO::AIO::flush;
2995	Coro::cede;
2996	last unless IO::AIO::nreqs || BDB::nreqs;	3776	while (IO::AIO::nreqs || BDB::nreqs) {
2997	warn "iterate...";	3777	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2998	}
2999
3000	++$RELOAD;
3001
3002	warn "cancelling all extension coros";
3003	$_->cancel for values %EXT_CORO;
3004	%EXT_CORO = ();
3005
3006	warn "removing commands";
3007	%COMMAND = ();
3008
3009	warn "removing ext/exti commands";
3010	%EXTCMD = ();
3011	%EXTICMD = ();
3012
3013	warn "unloading/nuking all extensions";
3014	for my $pkg (@EXTS) {
3015	warn "... unloading $pkg";
3016
3017	if (my $cb = $pkg->can ("unload")) {
3018	eval {
3019	$cb->($pkg);
3020	1
3021	} or warn "$pkg unloaded, but with errors: $@";
3022	}	3778	}
3023		3779
3024	warn "... nuking $pkg";	3780	warn "cancelling all extension coros";
3025	Symbol::delete_package $pkg;	3781	$_->cancel for values %EXT_CORO;
3026	}	3782	%EXT_CORO = ();
3027		3783
3028	warn "unloading all perl modules loaded from $LIBDIR";	3784	warn "removing commands";
3029	while (my ($k, $v) = each %INC) {	3785	%COMMAND = ();
3030	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3031		3786
		3787	warn "removing ext/exti commands";
		3788	%EXTCMD = ();
		3789	%EXTICMD = ();
		3790
		3791	warn "unloading/nuking all extensions";
		3792	for my $pkg (@EXTS) {
3032	warn "... unloading $k";	3793	warn "... unloading $pkg";
3033	delete $INC{$k};
3034		3794
3035	$k =~ s/\.pm$//;
3036	$k =~ s/\//::/g;
3037
3038	if (my $cb = $k->can ("unload_module")) {	3795	if (my $cb = $pkg->can ("unload")) {
		3796	eval {
3039	$cb->();	3797	$cb->($pkg);
		3798	1
		3799	} or warn "$pkg unloaded, but with errors: $@";
		3800	}
		3801
		3802	warn "... clearing $pkg";
		3803	clear_package $pkg;
3040	}	3804	}
3041		3805
3042	Symbol::delete_package $k;	3806	warn "unloading all perl modules loaded from $LIBDIR";
		3807	while (my ($k, $v) = each %INC) {
		3808	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3809
		3810	warn "... unloading $k";
		3811	delete $INC{$k};
		3812
		3813	$k =~ s/\.pm$//;
		3814	$k =~ s/\//::/g;
		3815
		3816	if (my $cb = $k->can ("unload_module")) {
		3817	$cb->();
		3818	}
		3819
		3820	clear_package $k;
3043	}	3821	}
3044		3822
3045	warn "getting rid of safe::, as good as possible";	3823	warn "getting rid of safe::, as good as possible";
3046	Symbol::delete_package "safe::$_"	3824	clear_package "safe::$_"
3047	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3825	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3048		3826
3049	warn "unloading cf.pm \"a bit\"";	3827	warn "unloading cf.pm \"a bit\"";
3050	delete $INC{"cf.pm"};	3828	delete $INC{"cf.pm"};
3051	delete $INC{"cf/pod.pm"};	3829	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3052		3830
3053	# don't, removes xs symbols, too,	3831	# don't, removes xs symbols, too,
3054	# and global variables created in xs	3832	# and global variables created in xs
3055	#Symbol::delete_package __PACKAGE__;	3833	#clear_package __PACKAGE__;
3056		3834
3057	warn "unload completed, starting to reload now";	3835	warn "unload completed, starting to reload now";
3058		3836
3059	warn "reloading cf.pm";	3837	warn "reloading cf.pm";
3060	require cf;	3838	require cf;
3061	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3839	cf::_connect_to_perl_1;
3062		3840
3063	warn "loading config and database again";	3841	warn "loading config and database again";
3064	cf::cfg_load;	3842	cf::reload_config;
3065		3843
3066	warn "loading extensions";	3844	warn "loading extensions";
3067	cf::load_extensions;	3845	cf::load_extensions;
3068		3846
		3847	if ($REATTACH_ON_RELOAD) {
3069	warn "reattaching attachments to objects/players";	3848	warn "reattaching attachments to objects/players";
3070	_global_reattach; # objects, sockets	3849	_global_reattach; # objects, sockets
3071	warn "reattaching attachments to maps";	3850	warn "reattaching attachments to maps";
3072	reattach $_ for values %MAP;	3851	reattach $_ for values %MAP;
3073	warn "reattaching attachments to players";	3852	warn "reattaching attachments to players";
3074	reattach $_ for values %PLAYER;	3853	reattach $_ for values %PLAYER;
		3854	}
3075		3855
		3856	warn "running post_init jobs";
		3857	(pop @POST_INIT)->(1) while @POST_INIT;
		3858
3076	warn "leaving sync_job";	3859	warn "leaving sync_job";
3077		3860
3078	1	3861	1
3079	} or do {	3862	} or do {
3080	warn $@;	3863	warn $@;
3081	warn "error while reloading, exiting.";	3864	cf::cleanup "error while reloading, exiting.";
3082	exit 1;
3083	};	3865	};
3084		3866
3085	warn "reloaded";	3867	warn "reloaded";
		3868	--$RELOAD;
		3869	}
		3870
		3871	$t1 = EV::time - $t1;
		3872	warn "reload completed in ${t1}s\n";
3086	};	3873	};
3087		3874
3088	our $RELOAD_WATCHER; # used only during reload	3875	our $RELOAD_WATCHER; # used only during reload
3089		3876
3090	sub reload_perl() {	3877	sub reload_perl() {
3091	# doing reload synchronously and two reloads happen back-to-back,	3878	# doing reload synchronously and two reloads happen back-to-back,
3092	# coro crashes during coro_state_free->destroy here.	3879	# coro crashes during coro_state_free->destroy here.
3093		3880
3094	$RELOAD_WATCHER ||= Event->timer (	3881	$RELOAD_WATCHER ||= cf::async {
3095	reentrant => 0,	3882	Coro::AIO::aio_wait cache_extensions;
3096	after => 0,	3883
3097	data => WF_AUTOCANCEL,	3884	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3098	cb => sub {
3099	do_reload_perl;	3885	do_reload_perl;
3100	undef $RELOAD_WATCHER;	3886	undef $RELOAD_WATCHER;
3101	},	3887	};
3102	);	3888	};
3103	}	3889	}
3104		3890
3105	register_command "reload" => sub {	3891	register_command "reload" => sub {
3106	my ($who, $arg) = @_;	3892	my ($who, $arg) = @_;
3107		3893
3108	if ($who->flag (FLAG_WIZ)) {	3894	if ($who->flag (FLAG_WIZ)) {
3109	$who->message ("reloading server.");	3895	$who->message ("reloading server.");
		3896	async {
		3897	$Coro::current->{desc} = "perl_reload";
3110	async { reload_perl };	3898	reload_perl;
		3899	};
3111	}	3900	}
3112	};	3901	};
3113		3902
3114	unshift @INC, $LIBDIR;	3903	unshift @INC, $LIBDIR;
3115		3904
…		…
3117		3906
3118	our @WAIT_FOR_TICK;	3907	our @WAIT_FOR_TICK;
3119	our @WAIT_FOR_TICK_BEGIN;	3908	our @WAIT_FOR_TICK_BEGIN;
3120		3909
3121	sub wait_for_tick {	3910	sub wait_for_tick {
3122	return unless $TICK_WATCHER->is_active;
3123	return if $Coro::current == $Coro::main;	3911	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3124		3912
3125	my $signal = new Coro::Signal;	3913	my $signal = new Coro::Signal;
3126	push @WAIT_FOR_TICK, $signal;	3914	push @WAIT_FOR_TICK, $signal;
3127	$signal->wait;	3915	$signal->wait;
3128	}	3916	}
3129		3917
3130	sub wait_for_tick_begin {	3918	sub wait_for_tick_begin {
3131	return unless $TICK_WATCHER->is_active;
3132	return if $Coro::current == $Coro::main;	3919	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3133		3920
3134	my $signal = new Coro::Signal;	3921	my $signal = new Coro::Signal;
3135	push @WAIT_FOR_TICK_BEGIN, $signal;	3922	push @WAIT_FOR_TICK_BEGIN, $signal;
3136	$signal->wait;	3923	$signal->wait;
3137	}	3924	}
3138		3925
3139	my $min = 1e6;#d#	3926	sub tick {
3140	my $avg = 10;
3141	$TICK_WATCHER = Event->timer (
3142	reentrant => 0,
3143	parked => 1,
3144	prio => 0,
3145	at => $NEXT_TICK || $TICK,
3146	data => WF_AUTOCANCEL,
3147	cb => sub {
3148	if ($Coro::current != $Coro::main) {	3927	if ($Coro::current != $Coro::main) {
3149	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3928	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3150	unless ++$bug_warning > 10;	3929	unless ++$bug_warning > 10;
3151	return;	3930	return;
3152	}	3931	}
3153		3932
3154	$NOW = $tick_start = Event::time;
3155
3156	cf::server_tick; # one server iteration	3933	cf::server_tick; # one server iteration
3157		3934
3158	0 && sync_job {#d#	3935	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3159	for(1..10) {
3160	my $t = Event::time;
3161	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3162	or die;
3163		3936
3164	$map->width (50);	3937	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3165	$map->height (50);	3938	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3166	$map->alloc;	3939	Coro::async_pool {
3167	$map->_load_objects ("/tmp/x.map", 1);	3940	$Coro::current->{desc} = "runtime saver";
3168	my $t = Event::time - $t;	3941	write_runtime_sync
3169		3942	or warn "ERROR: unable to write runtime file: $!";
3170	#next unless $t < 0.0013;#d#
3171	if ($t < $min) {
3172	$min = $t;
3173	}
3174	$avg = $avg * 0.99 + $t * 0.01;
3175	}
3176	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3177	exit 0;
3178	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3179	};	3943	};
		3944	}
3180		3945
3181	$RUNTIME += $TICK;
3182	$NEXT_TICK += $TICK;
3183
3184	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3185	$NEXT_RUNTIME_WRITE = $NOW + 10;
3186	Coro::async_pool {
3187	write_runtime
3188	or warn "ERROR: unable to write runtime file: $!";
3189	};
3190	}
3191
3192	# my $AFTER = Event::time;
3193	# warn $AFTER - $NOW;#d#
3194
3195	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3946	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3196	$sig->send;	3947	$sig->send;
3197	}	3948	}
3198	while (my $sig = shift @WAIT_FOR_TICK) {	3949	while (my $sig = shift @WAIT_FOR_TICK) {
3199	$sig->send;	3950	$sig->send;
3200	}	3951	}
3201		3952
3202	$NOW = Event::time;	3953	$LOAD = ($NOW - $TICK_START) / $TICK;
3203
3204	# if we are delayed by four ticks or more, skip them all
3205	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3206
3207	$TICK_WATCHER->at ($NEXT_TICK);
3208	$TICK_WATCHER->start;
3209
3210	$LOAD = ($NOW - $tick_start) / $TICK;
3211	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3954	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3212		3955
3213	_post_tick;	3956	if (0) {
3214		3957	if ($NEXT_TICK) {
3215		3958	my $jitter = $TICK_START - $NEXT_TICK;
		3959	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3960	warn "jitter $JITTER\n";#d#
		3961	}
3216	},	3962	}
3217	);	3963	}
3218		3964
3219	{	3965	{
3220	BDB::max_poll_time $TICK * 0.1;	3966	# configure BDB
3221	$BDB_POLL_WATCHER = Event->io (	3967
3222	reentrant => 0,
3223	fd => BDB::poll_fileno,
3224	poll => 'r',
3225	prio => 0,
3226	data => WF_AUTOCANCEL,
3227	cb => \&BDB::poll_cb,
3228	);
3229	BDB::min_parallel 8;	3968	BDB::min_parallel 16;
3230		3969	BDB::max_poll_reqs $TICK * 0.1;
3231	BDB::set_sync_prepare {	3970	$AnyEvent::BDB::WATCHER->priority (1);
3232	my $status;
3233	my $current = $Coro::current;
3234	(
3235	sub {
3236	$status = $!;
3237	$current->ready; undef $current;
3238	},
3239	sub {
3240	Coro::schedule while defined $current;
3241	$! = $status;
3242	},
3243	)
3244	};
3245		3971
3246	unless ($DB_ENV) {	3972	unless ($DB_ENV) {
3247	$DB_ENV = BDB::db_env_create;	3973	$DB_ENV = BDB::db_env_create;
		3974	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3975	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3976	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3977	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3978	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3248		3979
3249	cf::sync_job {	3980	cf::sync_job {
3250	eval {	3981	eval {
3251	BDB::db_env_open	3982	BDB::db_env_open
3252	$DB_ENV,	3983	$DB_ENV,
…		…
3254	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3985	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3255	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3986	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3256	0666;	3987	0666;
3257		3988
3258	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3989	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3259
3260	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3261	$DB_ENV->set_lk_detect;
3262	};	3990	};
3263		3991
3264	cf::cleanup "db_env_open(db): $@" if $@;	3992	cf::cleanup "db_env_open(db): $@" if $@;
3265	};	3993	};
3266	}	3994	}
		3995
		3996	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3997	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3998	};
		3999	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4000	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4001	};
		4002	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4003	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4004	};
3267	}	4005	}
3268		4006
3269	{	4007	{
		4008	# configure IO::AIO
		4009
3270	IO::AIO::min_parallel 8;	4010	IO::AIO::min_parallel 8;
3271
3272	undef $Coro::AIO::WATCHER;
3273	IO::AIO::max_poll_time $TICK * 0.1;	4011	IO::AIO::max_poll_time $TICK * 0.1;
3274	$AIO_POLL_WATCHER = Event->io (	4012	undef $AnyEvent::AIO::WATCHER;
3275	reentrant => 0,
3276	data => WF_AUTOCANCEL,
3277	fd => IO::AIO::poll_fileno,
3278	poll => 'r',
3279	prio => 6,
3280	cb => \&IO::AIO::poll_cb,
3281	);
3282	}	4013	}
3283		4014
3284	my $_log_backtrace;	4015	my $_log_backtrace;
3285		4016
3286	sub _log_backtrace {	4017	sub _log_backtrace {
…		…
3289	$msg =~ s/\n//;	4020	$msg =~ s/\n//;
3290		4021
3291	# limit the # of concurrent backtraces	4022	# limit the # of concurrent backtraces
3292	if ($_log_backtrace < 2) {	4023	if ($_log_backtrace < 2) {
3293	++$_log_backtrace;	4024	++$_log_backtrace;
		4025	my $perl_bt = Carp::longmess $msg;
3294	async {	4026	async {
		4027	$Coro::current->{desc} = "abt $msg";
		4028
3295	my @bt = fork_call {	4029	my @bt = fork_call {
3296	@addr = map { sprintf "%x", $_ } @addr;	4030	@addr = map { sprintf "%x", $_ } @addr;
3297	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4031	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3298	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4032	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3299	or die "addr2line: $!";	4033	or die "addr2line: $!";
…		…
3307	}	4041	}
3308		4042
3309	@funcs	4043	@funcs
3310	};	4044	};
3311		4045
3312	LOG llevInfo, "[ABT] $msg\n";	4046	LOG llevInfo, "[ABT] $perl_bt\n";
		4047	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3313	LOG llevInfo, "[ABT] $_\n" for @bt;	4048	LOG llevInfo, "[ABT] $_\n" for @bt;
3314	--$_log_backtrace;	4049	--$_log_backtrace;
3315	};	4050	};
3316	} else {	4051	} else {
3317	LOG llevInfo, "[ABT] $msg\n";	4052	LOG llevInfo, "[ABT] $msg\n";
3318	LOG llevInfo, "[ABT] [suppressed]\n";	4053	LOG llevInfo, "[ABT] [suppressed]\n";
3319	}	4054	}
3320	}	4055	}
3321		4056
3322	# load additional modules	4057	# load additional modules
3323	use cf::pod;	4058	require "cf/$_.pm" for @EXTRA_MODULES;
		4059	cf::_connect_to_perl_2;
3324		4060
3325	END { cf::emergency_save }	4061	END { cf::emergency_save }
3326		4062
3327	1	4063	1
3328		4064

Diff Legend

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