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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
63	our $DATADIR = datadir;	99	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
67	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
73		120
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	123	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		125
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	129	our $DB_ENV;
87		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
88	our %CFG;	133	our %CFG;
89		134
90	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	136	our $RUNTIME;
		137	our $NOW;
92		138
93	our (%PLAYER, %PLAYER_LOADING); # all users	139	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	140	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	141	our $LINK_MAP; # the special {link} map, which is always available
96		142
97	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		145
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
103		155
104	binmode STDOUT;	156	binmode STDOUT;
105	binmode STDERR;	157	binmode STDERR;
106		158
107	# read virtual server time, if available	159	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
112	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
113		167
114	mkdir $_	168	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		170
117	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
118		172
119	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		189
121	#############################################################################	190	#############################################################################
122		191
123	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
124		193
…		…
166	from wherever your confdir points to.	235	from wherever your confdir points to.
167		236
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		238
170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
171	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
174	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
175		249
176	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	252	that call.
179		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
180	=back	260	=back
181		261
182	=cut	262	=cut
183		263
184	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	271	my $msg = join "", @_;
187		272
188	$msg .= "\n"	273	$msg .= "\n"
189	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
190		275
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		277
193	LOG llevError, $msg;	278	LOG llevWarn, $msg;
194	};	279	};
195	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
196		294
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	305	for my $pkg (qw(
208	cf::global cf::attachable	306	cf::global cf::attachable
209	cf::object cf::object::player	307	cf::object cf::object::player
210	cf::client cf::player	308	cf::client cf::player
211	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
212	cf::map cf::party cf::region	311	cf::party cf::region
213	)) {	312	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	314	}
217		315
218	$EV::DIED = sub {	316	$EV::DIED = sub {
219	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
220	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
221		324
222	#############################################################################	325	#############################################################################
223		326
224	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
225		328
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	350	$d
248	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
249	}	352	}
250		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
251	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
252		369
253	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
254		371
255	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		379
263	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
265		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
266	=item cf::lock_wait $string	445	=item cf::lock_wait $string
267		446
268	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
269		448
270	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
271		450
272	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
275	returned.	454	returned.
276		455
277	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	457	deadlocked coro.
…		…
284		463
285	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
286		465
287	=cut	466	=cut
288		467
289	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		469
292	sub lock_wait($) {	470	sub lock_wait($) {
293	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	472	}
306		473
307	sub lock_acquire($) {	474	sub lock_acquire($) {
308	my ($key) = @_;	475	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	476	}
322		477
323	sub lock_active($) {	478	sub lock_active($) {
324	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	480	}
328		481
329	sub freeze_mainloop {	482	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
331		484
332	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	486	}
338		487
339	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
340		489
341	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	491	get spread over time.
343		492
344	=cut	493	=cut
345		494
346	sub periodic($$) {	495	sub periodic($$) {
347	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
351	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
352	}	501	}
353		502
354	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
355		504
356	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
357	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
358	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
359		512
360	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
361	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
362		515
363	Useful for short background jobs.	516	Useful for short background jobs.
364		517
365	=cut	518	=cut
366		519
367	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
369		523
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
373		527
374	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
375		530
376	while () {	531	while () {
377	next_job:	532	next_job:
		533
378	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	535
380	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	540	$job->[2]->send;
384	Coro::cede;	541	Coro::cede;
385	goto next_job;	542	goto next_job;
386	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	545	}
388	}	546	}
389		547
390	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	551	$signal->wait;
394	} else {	552	} else {
		553	$busy = 0;
395	Coro::schedule;	554	Coro::schedule;
396	}	555	}
397	}	556	}
398	};	557	};
399		558
400	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
401	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
402		563
403	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
404	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
405		567
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
434	=cut	596	=cut
435		597
436	sub sync_job(&) {	598	sub sync_job(&) {
437	my ($job) = @_;	599	my ($job) = @_;
438		600
439	if ($Coro::current == $Coro::main) {	601	if (in_main) {
440	my $time = EV::time;	602	my $time = AE::time;
441		603
442	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
444		606
445	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
446		608
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
450		610
451	my $busy = 1;	611	my $busy = 1;
452	my @res;	612	my @res;
453		613
454	(async {	614	(async {
455	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	616	@res = eval { $job->() };
457	warn $@ if $@;	617	error $@ if $@;
458	undef $busy;	618	undef $busy;
459	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
460		620
461	while ($busy) {	621	while ($busy) {
462	if (Coro::nready) {	622	if (Coro::nready) {
…		…
464	} else {	624	} else {
465	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
466	}	626	}
467	}	627	}
468		628
469	$time = EV::time - $time;	629	my $time = AE::time - $time;
470		630
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
475		632
476	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
477	} else {	634	} else {
478	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
479		636
…		…
499	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
500		657
501	$coro	658	$coro
502	}	659	}
503		660
504	=item fork_call { }, $args	661	=item fork_call { }, @args
505		662
506	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
510		667
511	=cut	668	=cut
512		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
513	sub fork_call(&@) {	674	sub fork_call(&@) {
514	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
515		676
516	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
519		680
520	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
521	reset_signals;	682	cf::post_fork;
522	&$cb	683	&$cb
523	}, @args;	684	} @args;
524		685
525	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
		698	}
		699
		700	=item $coin = coin_from_name $name
		701
		702	=cut
		703
		704	our %coin_alias = (
		705	"silver" => "silvercoin",
		706	"silvercoin" => "silvercoin",
		707	"silvercoins" => "silvercoin",
		708	"gold" => "goldcoin",
		709	"goldcoin" => "goldcoin",
		710	"goldcoins" => "goldcoin",
		711	"platinum" => "platinacoin",
		712	"platinumcoin" => "platinacoin",
		713	"platinumcoins" => "platinacoin",
		714	"platina" => "platinacoin",
		715	"platinacoin" => "platinacoin",
		716	"platinacoins" => "platinacoin",
		717	"royalty" => "royalty",
		718	"royalties" => "royalty",
		719	);
		720
		721	sub coin_from_name($) {
		722	$coin_alias{$_[0]}
		723	? cf::arch::find $coin_alias{$_[0]}
		724	: undef
526	}	725	}
527		726
528	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
529		728
530	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
540	within each server.	739	within each server.
541		740
542	=cut	741	=cut
543		742
544	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
545	my ($name) = @_;	747	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
547		749
548	eval {	750	eval {
549	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
559	}	761	}
560		762
561	our $DB;	763	our $DB;
562		764
563	sub db_init {	765	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	766	$DB ||= db_table "db";
566	};
567	}	767	}
568		768
569	sub db_get($$) {	769	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
571		771
572	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
573	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
574		776
575	$! ? ()	777	$! ? ()
576	: $data	778	: $data
577	}
578	}	779	}
579		780
580	sub db_put($$$) {	781	sub db_put($$$) {
581	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
610		811
611	my @data;	812	my @data;
612	my $md5;	813	my $md5;
613		814
614	for (0 .. $#$src) {	815	for (0 .. $#$src) {
615	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
616	or Carp::croak "$src->[$_]: $!";
617	}	817	}
618		818
619	# if processing is expensive, check	819	# if processing is expensive, check
620	# checksum first	820	# checksum first
621	if (1) {	821	if (1) {
…		…
638		838
639	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	840	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
642		842
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		844
645	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
648		848
…		…
658		858
659	=cut	859	=cut
660		860
661	sub datalog($@) {	861	sub datalog($@) {
662	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	864	}
665		865
666	=back	866	=back
667		867
668	=cut	868	=cut
669		869
670	#############################################################################	870	#############################################################################
671		871
672	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
673		873
674	Many objects in crossfire are so-called attachable objects. That means you can	874	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	875	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
677		877
678	In the following description, CLASS can be any of C<global>, C<object>	878	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	879	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
730		930
731	Register an attachment by C<$name> through which attachable objects of the	931	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
733		933
734	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	935	that are attached at load/instantiate time, thus the need for a name.
736		936
737	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
738		938
739	=over 4	939	=over 4
…		…
863		1063
864	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1066
867	} elsif (ref $type) {	1067	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
869		1069
870	} else {	1070	} else {
871	shift @arg;	1071	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
873	}	1073	}
874	}	1074	}
875	}	1075	}
876		1076
877	sub _object_attach {	1077	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
888	}	1088	}
889		1089
890	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
891	} else {	1091	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1093	}
894		1094
895	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
896	}	1096	}
897		1097
…		…
956		1156
957	for (@$callbacks) {	1157	for (@$callbacks) {
958	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
959		1159
960	if ($@) {	1160	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1162	override;
964	}	1163	}
965		1164
966	return 1 if $override;	1165	return 1 if $override;
967	}	1166	}
968		1167
969	0	1168	0
970	}	1169	}
971		1170
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1172
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1174
976	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
977		1176
…		…
1030		1229
1031	sub reattach {	1230	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1232	my ($obj) = @_;
1034		1233
		1234	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1235	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1236
1037	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1038		1238
1039	@$registry = ();	1239	@$registry = ();
1040		1240
…		…
1045	for (@$attach) {	1245	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1048	}	1248	}
1049	} else {	1249	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1251	}
1052	}	1252	}
1053	}	1253	}
1054		1254
1055	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1083		1283
1084	sync_job {	1284	sync_job {
1085	if (length $$rdata) {	1285	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1089		1290
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	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;
		1296	aio_fsync $fh;
		1297	}
1094	close $fh;	1298	aio_close $fh;
1095		1299
1096	if (@$objs) {	1300	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	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;
		1307	aio_fsync $fh;
		1308	}
1102	close $fh;	1309	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1311	}
1105	} else {	1312	} else {
1106	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1107	}	1314	}
1108		1315
1109	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1320	} else {
1111	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1112	}	1322	}
1113	} else {	1323	} else {
1114	aio_unlink $filename;	1324	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1116	}	1326	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1351	$av = $st->{objs};
1142	}	1352	}
1143		1353
1144	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1147		1358
1148	($data, $av)	1359	($data, $av)
1149	}	1360	}
1150		1361
1151	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1208		1419
1209	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1210	}	1421	}
1211		1422
		1423	use File::Glob ();
		1424
1212	cf::player->attach (	1425	cf::player->attach (
1213	on_command => sub {	1426	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1215		1428
1216	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1217	or return;	1430	or return;
1218		1431
…		…
1241		1454
1242	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1456	if $reply;
1244		1457
1245	} else {	1458	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1460	}
1248		1461
1249	cf::override;	1462	cf::override;
1250	},	1463	},
1251	);	1464	);
1252		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1253	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1254	cf::sync_job {	1482	cf::sync_job {
1255	my %todo;	1483	my %todo;
1256		1484
1257	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1486	next unless -r $path;
…		…
1276		1504
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1507
1280	$ext{source} =	1508	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1283	. $source	1511	. $source
1284	. "\n};\n1";	1512	. "\n};\n1";
1285		1513
1286	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1287	}	1515	}
1288		1516
		1517	my $pass = 0;
1289	my %done;	1518	my %done;
1290	while (%todo) {	1519	while (%todo) {
1291	my $progress;	1520	my $progress;
1292		1521
		1522	++$pass;
		1523
		1524	ext:
1293	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1527	next ext
1296	unless exists $done{$_};	1528	unless exists $done{$_};
1297	}	1529	}
1298		1530
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1532
1301	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1306	warn $msg;	1540
1307	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1542	delete $todo{$k};
1309	}	1543	} else {
1310		1544	$done{$k} = delete $todo{$k};
1311	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1312	}	1550	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1551	}
1318		1552
1319	skip:	1553	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560	}
1322	}	1561	}
1323	};	1562	};
1324	}	1563	}
1325		1564
1326	#############################################################################	1565	#############################################################################
1327		1566
1328	=back	1567	=back
1329		1568
1330	=head2 CORE EXTENSIONS	1569	=head2 CORE EXTENSIONS
1331		1570
1332	Functions and methods that extend core crossfire objects.	1571	Functions and methods that extend core deliantra objects.
1333		1572
1334	=cut	1573	=cut
1335		1574
1336	package cf::player;	1575	package cf::player;
1337		1576
…		…
1380		1619
1381	sub exists($) {	1620	sub exists($) {
1382	my ($login) = @_;	1621	my ($login) = @_;
1383		1622
1384	$cf::PLAYER{$login}	1623	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1624	or !aio_stat path $login
1386	}	1625	}
1387		1626
1388	sub find($) {	1627	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1628	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1629	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1641	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1642	or return;
1404		1643
1405	my $pl = cf::player::load_pl $f	1644	my $pl = cf::player::load_pl $f
1406	or return;	1645	or return;
		1646
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1647	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1648	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1410	}	1650	}
1411	}	1651	}
1412	}	1652	}
1413		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1414	sub save($) {	1667	sub save($) {
1415	my ($pl) = @_;	1668	my ($pl) = @_;
1416		1669
1417	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1418		1671
…		…
1421		1674
1422	return if $pl->{deny_save};	1675	return if $pl->{deny_save};
1423		1676
1424	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
		1679
		1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1684
1427	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1686	cf::cede_to_tick;
1429	}	1687	}
1430		1688
…		…
1462	my ($pl) = @_;	1720	my ($pl) = @_;
1463		1721
1464	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1465		1723
1466	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1726
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1728	$pl->deactivate;
		1729
		1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1472	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1473		1735
1474	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1514		1776
1515	for my $login (@$dirs) {	1777	for my $login (@$dirs) {
1516	my $path = path $login;	1778	my $path = path $login;
1517		1779
1518	# a .pst is a dead give-away for a valid player	1780	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1781	# if no pst file found, open and chekc for blocked users
		1782	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1783	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1784	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1785	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1786	}
1524		1787
…		…
1528		1791
1529	\@logins	1792	\@logins
1530	}	1793	}
1531		1794
1532	=item $player->maps	1795	=item $player->maps
		1796
		1797	=item cf::player::maps $login
1533		1798
1534	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1535	player. May block.	1800	player. May block.
1536		1801
1537	=cut	1802	=cut
…		…
1555	}	1820	}
1556		1821
1557	\@paths	1822	\@paths
1558	}	1823	}
1559		1824
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1825	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1826
1562	Expand crossfire pod fragments into protocol xml.	1827	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1828
1653	=item $player->ext_reply ($msgid, @msg)	1829	=item $player->ext_reply ($msgid, @msg)
1654		1830
1655	Sends an ext reply to the player.	1831	Sends an ext reply to the player.
1656		1832
…		…
1688		1864
1689	=cut	1865	=cut
1690		1866
1691	sub find_by_path($) {	1867	sub find_by_path($) {
1692	my ($path) = @_;	1868	my ($path) = @_;
		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
1693		1871
1694	my ($match, $specificity);	1872	my ($match, $specificity);
1695		1873
1696	for my $region (list) {	1874	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1901	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1902	our $DEFAULT_RESET = 3000;
1725		1903
1726	sub generate_random_map {	1904	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1728	# mit "rum" bekleckern, nicht	1906
		1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1908
1729	$self->_create_random_map (	1909	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1910	}
1743		1911
1744	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1745		1913
1746	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1751		1919
1752	sub register {	1920	sub register {
1753	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1922	my $pkg = caller;
1755		1923
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1925
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1927	}
1761		1928
1762	# also paths starting with '/'	1929	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1931
1765	sub thawer_merge {	1932	sub thawer_merge {
1766	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1767		1934
1768	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1773	}	1940	}
1774		1941
1775	sub normalise {	1942	sub normalise {
1776	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1777		1944
1778	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1779		1946
1780	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1781		1948
1782	# map plan:	1949	# map plan:
1783	#	1950	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1966	$path = "$base/$path";
1800	}	1967	}
1801		1968
1802	for ($path) {	1969	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1806	}	1972	}
1807		1973
1808	$path	1974	$path
…		…
1822	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1823	return $self;	1989	return $self;
1824	}	1990	}
1825	}	1991	}
1826		1992
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1994	()
1829	}	1995	}
1830		1996
1831	sub init {	1997	sub init {
1832	my ($self) = @_;	1998	my ($self) = @_;
…		…
1854		2020
1855	# the temporary/swap location	2021	# the temporary/swap location
1856	sub save_path {	2022	sub save_path {
1857	my ($self) = @_;	2023	my ($self) = @_;
1858		2024
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2025	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	2026	"$TMPDIR/$path.map"
1861	}	2027	}
1862		2028
1863	# the unique path, undef == no special unique path	2029	# the unique path, undef == no special unique path
1864	sub uniq_path {	2030	sub uniq_path {
1865	my ($self) = @_;	2031	my ($self) = @_;
1866		2032
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2033	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	2034	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	2035	}
1879		2036
1880	sub decay_objects {	2037	sub decay_objects {
1881	my ($self) = @_;	2038	my ($self) = @_;
1882		2039
…		…
1964		2121
1965	sub find;	2122	sub find;
1966	sub find {	2123	sub find {
1967	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
1968		2125
		2126	cf::cede_to_tick;
		2127
1969	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1970		2129
1971	cf::lock_wait "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2132
1974	$cf::MAP{$path} || do {	2133	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2134	my $map = new_from_path cf::map $path
1979	or return;	2135	or return;
1980		2136
1981	$map->{last_save} = $cf::RUNTIME;	2137	$map->{last_save} = $cf::RUNTIME;
1982		2138
…		…
1984	or return;	2140	or return;
1985		2141
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2142	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2143	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2144	#$cf::WAIT_FOR_TICK->wait;
		2145	undef $guard2;
1989	undef $guard1;	2146	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2147	$map->reset;
1992	return find $path;	2148	return find $path;
1993	}	2149	}
1994		2150
1995	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
1996	}	2152	}
1997	}	2153	}
1998		2154
1999	sub pre_load { }	2155	sub pre_load { }
2000	sub post_load { }	2156	#sub post_load { } # XS
2001		2157
2002	sub load {	2158	sub load {
2003	my ($self) = @_;	2159	my ($self) = @_;
2004		2160
2005	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2178	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2179	$f->skip_block;
2024	$self->_load_objects ($f)	2180	$self->_load_objects ($f)
2025	or return;	2181	or return;
2026		2182
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2183	$self->post_load_original
2028	if delete $self->{load_original};	2184	if delete $self->{load_original};
2029		2185
2030	if (my $uniq = $self->uniq_path) {	2186	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2187	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2188	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2206	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2207	$self->decay_objects;
2052	$self->fix_auto_apply;	2208	$self->fix_auto_apply;
2053	$self->update_buttons;	2209	$self->update_buttons;
2054	cf::cede_to_tick;	2210	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2211	$self->activate;
2058	}	2212	}
2059		2213
2060	$self->{last_save} = $cf::RUNTIME;	2214	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2215	$self->last_access ($cf::RUNTIME);
2062		2216
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2217	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2218	}
2065		2219
2066	$self->post_load;	2220	$self->post_load;
2067	}
2068		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2228	sub customise_for {
2070	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2071		2230
2072	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2232	if $self->per_player;
…		…
2089	or next;	2248	or next;
2090	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2091	or next;	2250	or next;
2092	$neigh->load;	2251	$neigh->load;
2093		2252
		2253	# now find the diagonal neighbours
2094	push @neigh,	2254	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2257	}
2098		2258
…		…
2105	}	2265	}
2106		2266
2107	sub find_sync {	2267	sub find_sync {
2108	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2109		2269
2110	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2111	}	2274	}
2112		2275
2113	sub do_load_sync {	2276	sub do_load_sync {
2114	my ($map) = @_;	2277	my ($map) = @_;
2115		2278
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2118		2281
2119	cf::sync_job { $map->load };	2282	$map->load;
2120	}	2283	}
2121		2284
2122	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2124		2287
…		…
2126	my ($path, $origin, $load) = @_;	2289	my ($path, $origin, $load) = @_;
2127		2290
2128	$path = normalise $path, $origin && $origin->{path};	2291	$path = normalise $path, $origin && $origin->{path};
2129		2292
2130	if (my $map = $cf::MAP{$path}) {	2293	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2294	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2295	}
2133		2296
2134	$MAP_PREFETCH{$path} |= $load;	2297	$MAP_PREFETCH{$path} |= $load;
2135		2298
2136	$MAP_PREFETCHER ||= cf::async {	2299	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2151		2314
2152	()	2315	()
2153	}	2316	}
2154		2317
		2318	# common code, used by both ->save and ->swapout
2155	sub save {	2319	sub _save {
2156	my ($self) = @_;	2320	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2321
2160	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2161		2323
2162	return unless $self->dirty;	2324	return unless $self->dirty;
2163		2325
…		…
2172		2334
2173	cf::async {	2335	cf::async {
2174	$Coro::current->{desc} = "map player save";	2336	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2337	$_->contr->save for $self->players;
2176	};	2338	};
		2339
		2340	cf::get_slot 0.02;
2177		2341
2178	if ($uniq) {	2342	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2343	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2344	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2345	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2347	}
2184	}	2348	}
2185		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2186	sub swap_out {	2358	sub swap_out {
2187	my ($self) = @_;	2359	my ($self) = @_;
2188		2360
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2362
		2363	return if $self->in_memory != cf::MAP_ACTIVE;
		2364	return if $self->{deny_save};
2194	return if $self->players;	2365	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2199		2417
2200	$self->deactivate;	2418	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2420	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2421
2248	$self->unlink_save;	2422	$self->unlink_save;
2249	$self->destroy;	2423	$self->destroy;
2250	}	2424	}
2251		2425
…		…
2259		2433
2260	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2261		2435
2262	$self->unlink_save;	2436	$self->unlink_save;
2263		2437
2264	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2443
…		…
2318		2492
2319	sub unique_maps() {	2493	sub unique_maps() {
2320	[	2494	[
2321	map {	2495	map {
2322	utf8::decode $_;	2496	utf8::decode $_;
2323	/\.map$/	2497	s/\.map$//; # TODO future compatibility hack
		2498	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2499	? ()
2324	? normalise $_	2500	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2502	]
2328	}	2503	}
2329		2504
2330	package cf;	2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
2331		2536
2332	=back	2537	=back
2333		2538
2334	=head3 cf::object	2539	=head3 cf::object
2335		2540
…		…
2339		2544
2340	=over 4	2545	=over 4
2341		2546
2342	=item $ob->inv_recursive	2547	=item $ob->inv_recursive
2343		2548
2344	Returns the inventory of the object _and_ their inventories, recursively.	2549	Returns the inventory of the object I<and> their inventories, recursively,
		2550	but I<not> the object itself.
2345		2551
2346	=cut	2552	=cut
2347		2553
2348	sub inv_recursive_;	2554	sub inv_recursive_;
2349	sub inv_recursive_ {	2555	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2560	inv_recursive_ inv $_[0]
2355	}	2561	}
2356		2562
2357	=item $ref = $ob->ref	2563	=item $ref = $ob->ref
2358		2564
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2565	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2566
2361	=item $ob = cf::object::deref ($refstring)	2567	=item $ob = cf::object::deref ($refstring)
2362		2568
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2569	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2570	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2602	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2603	dialogue with the given NPC character.
2398		2604
2399	=cut	2605	=cut
2400		2606
		2607	our $SAY_CHANNEL = {
		2608	id => "say",
		2609	title => "Map",
		2610	reply => "say ",
		2611	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2612	};
		2613
		2614	our $CHAT_CHANNEL = {
		2615	id => "chat",
		2616	title => "Chat",
		2617	reply => "chat ",
		2618	tooltip => "Player chat and shouts, global to the server.",
		2619	};
		2620
2401	# rough implementation of a future "reply" method that works	2621	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2622	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2623	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2624	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2625	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2636	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2637	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2638
2419	} else {	2639	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2640	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2641	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2642	}
2423	}	2643	}
2424	}	2644	}
2425		2645
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2646	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2671
2452	=item $player_object->enter_link	2672	=item $player_object->enter_link
2453		2673
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2675
2456	The player should be reasonably safe there for short amounts of time. You	2676	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2678	though, as the player cannot control the character while it is on the link
		2679	map.
2458		2680
2459	Will never block.	2681	Will never block.
2460		2682
2461	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
2462		2684
…		…
2482	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2705	my ($self) = @_;
2484		2706
2485	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2486		2708
		2709	++$self->{_link_recursion};
		2710
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2712
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2491		2715
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2717	}
2494		2718
2495	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2497		2721
…		…
2514	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2516		2740
2517	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2520		2744
2521	$map->load;	2745	$map->load;
2522	$map->load_neighbours;	2746	$map->load_neighbours;
2523		2747
2524	return unless $self->contr->active;	2748	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2749
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2529	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2530		2757
		2758	}
		2759
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2761
2533	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2763	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2764	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2765	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2766	be called at the end of this process.
2538		2767
		2768	Note that $check will be called with a potentially non-loaded map, so if
		2769	it needs a loaded map it has to call C<< ->load >>.
		2770
2539	=cut	2771	=cut
2540		2772
2541	our $GOTOGEN;	2773	our $GOTOGEN;
2542		2774
2543	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2545		2783
2546	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2786
2549	$self->enter_link;	2787	$self->enter_link;
…		…
2573	my $map = eval {	2811	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2575		2813
2576	if ($map) {	2814	if ($map) {
2577	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2817	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2819	}
2582		2820
2583	$map	2821	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2594	}	2832	}
2595		2833
2596	$done->() if $done;	2834	$done->($self) if $done;
2597	})->prio (1);	2835	})->prio (1);
2598	}	2836	}
2599		2837
2600	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2601		2839
…		…
2621	}	2859	}
2622		2860
2623	sub prepare_random_map {	2861	sub prepare_random_map {
2624	my ($exit) = @_;	2862	my ($exit) = @_;
2625		2863
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2864	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2865	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2866	# that depends on the exit object
2631		2867
2632	my $rmp = parse_random_map_params $exit->msg;	2868	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2870	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2871	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2872	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2873	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2874	$rmp->{origin_y} = $exit->y;
		2875
		2876	$exit->map->touch;
2639	}	2877	}
2640		2878
2641	$rmp->{random_seed} ||= $exit->random_seed;	2879	$rmp->{random_seed} ||= $exit->random_seed;
2642		2880
2643	my $data = cf::encode_json $rmp;	2881	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2882	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2883	my $meta = "$RANDOMDIR/$md5.meta";
2646		2884
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2885	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2886	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2887	undef $fh;
2650	aio_rename "$meta~", $meta;	2888	aio_rename "$meta~", $meta;
2651		2889
		2890	my $slaying = "?random/$md5";
		2891
		2892	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2893	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2894	$exit->msg (undef);
		2895	}
2654	}	2896	}
2655	}	2897	}
2656		2898
2657	sub cf::object::player::enter_exit {	2899	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2900	my ($self, $exit) = @_;
2659		2901
2660	return unless $self->type == cf::PLAYER;	2902	return unless $self->type == cf::PLAYER;
2661		2903
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2904	$self->enter_link;
2674		2905
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2906	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2907	$Coro::current->{desc} = "enter_exit";
2681		2908
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2909	unless (eval {
		2910	$self->deactivate_recursive; # just to be sure
		2911
		2912	# random map handling
		2913	{
		2914	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2915
		2916	prepare_random_map $exit
		2917	if $exit->slaying eq "/!";
		2918	}
		2919
		2920	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2921	my $x = $exit->stats->hp;
		2922	my $y = $exit->stats->sp;
		2923
2684	$self->goto ($slaying, $hp, $sp);	2924	$self->goto ($map, $x, $y);
2685		2925
		2926	# if exit is damned, update players death & WoR home-position
		2927	$self->contr->savebed ($map, $x, $y)
		2928	if $exit->flag (cf::FLAG_DAMNED);
		2929
2686	1;	2930	1
2687	}) {	2931	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2936
2693	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2938	$self->leave_link;
2695	}	2939	}
2696	})->prio (1);	2940	})->prio (1);
2697	}	2941	}
2698		2942
…		…
2710	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2712		2956
2713	utf8::encode $text;	2957	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2715	}	2984	}
2716		2985
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2987
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2992
2724	=cut	2993	=cut
2725		2994
2726	# non-persistent channels (usually the info channel)	2995	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2728	"c/identify" => {	3003	"c/identify" => {
2729	id => "infobox",	3004	id => "infobox",
2730	title => "Identify",	3005	title => "Identify",
2731	reply => undef,	3006	reply => undef,
2732	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	3009	"c/examine" => {
2735	id => "infobox",	3010	id => "infobox",
2736	title => "Examine",	3011	title => "Examine",
2737	reply => undef,	3012	reply => undef,
2738	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
		3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
2739	},	3020	},
2740	"c/book" => {	3021	"c/book" => {
2741	id => "infobox",	3022	id => "infobox",
2742	title => "Book",	3023	title => "Book",
2743	reply => undef,	3024	reply => undef,
…		…
2759	id => "infobox",	3040	id => "infobox",
2760	title => "Body Parts",	3041	title => "Body Parts",
2761	reply => undef,	3042	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3043	tooltip => "Shows which body parts you posess and are available",
2763	},	3044	},
		3045	"c/statistics" => {
		3046	id => "infobox",
		3047	title => "Statistics",
		3048	reply => undef,
		3049	tooltip => "Shows your primary statistics",
		3050	},
		3051	"c/skills" => {
		3052	id => "infobox",
		3053	title => "Skills",
		3054	reply => undef,
		3055	tooltip => "Shows your experience per skill and item power",
		3056	},
		3057	"c/shopitems" => {
		3058	id => "infobox",
		3059	title => "Shop Items",
		3060	reply => undef,
		3061	tooltip => "Shows the items currently for sale in this shop",
		3062	},
		3063	"c/resistances" => {
		3064	id => "infobox",
		3065	title => "Resistances",
		3066	reply => undef,
		3067	tooltip => "Shows your resistances",
		3068	},
		3069	"c/pets" => {
		3070	id => "infobox",
		3071	title => "Pets",
		3072	reply => undef,
		3073	tooltip => "Shows information abotu your pets/a specific pet",
		3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
		3080	},
2764	"c/uptime" => {	3081	"c/uptime" => {
2765	id => "infobox",	3082	id => "infobox",
2766	title => "Uptime",	3083	title => "Uptime",
2767	reply => undef,	3084	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3085	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3088	id => "infobox",
2772	title => "Map Info",	3089	title => "Map Info",
2773	reply => undef,	3090	reply => undef,
2774	tooltip => "Information related to the maps",	3091	tooltip => "Information related to the maps",
2775	},	3092	},
		3093	"c/party" => {
		3094	id => "party",
		3095	title => "Party",
		3096	reply => "gsay ",
		3097	tooltip => "Messages and chat related to your party",
		3098	},
		3099	"c/death" => {
		3100	id => "death",
		3101	title => "Death",
		3102	reply => undef,
		3103	tooltip => "Reason for and more info about your most recent death",
		3104	},
		3105	"c/say" => $SAY_CHANNEL,
		3106	"c/chat" => $CHAT_CHANNEL,
2776	);	3107	);
2777		3108
2778	sub cf::client::send_msg {	3109	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3110	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3111
2781	$msg = $self->pl->expand_cfpod ($msg);	3112	$msg = $self->pl->expand_cfpod ($msg)
		3113	unless $color & cf::NDI_VERBATIM;
2782		3114
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3115	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3116
2785	# check predefined channels, for the benefit of C	3117	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3118	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3119	$channel = $CHANNEL{$channel};
2788		3120
2789	$self->ext_msg (channel_info => $channel)	3121	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3122	$channel = $channel->{id};
2793		3123
2794	} elsif (ref $channel) {	3124	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3125	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3126	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3127	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3128	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3129	}
2801		3130
2802	$channel = $channel->{id};	3131	$channel = $channel->{id};
2803	}	3132	}
2804		3133
2805	return unless @extra || length $msg;	3134	return unless @extra || length $msg;
2806		3135
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3136	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3137	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3138	if $color & cf::NDI_DEF;
2811		3139
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3140	my $pkt = "msg "
		3141	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3143	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3144
2826	$color &= cf::NDI_COLOR_MASK;	3145	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3146	}
2840		3147
2841	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2842		3149
2843	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2846		3153
2847	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2849		3156
2850	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3162	}
2856	}	3163	}
2857		3164
2858	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2859		3166
…		…
2863		3170
2864	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2866		3173
2867	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3177	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3180	}
2874	}	3181	}
2875		3182
2876	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2877		3184
…		…
2948		3255
2949	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3257	if $reply;
2951		3258
2952	} else {	3259	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3261	}
2955		3262
2956	cf::override;	3263	cf::override;
2957	},	3264	},
2958	);	3265	);
…		…
2978		3285
2979	$coro	3286	$coro
2980	}	3287	}
2981		3288
2982	cf::client->attach (	3289	cf::client->attach (
2983	on_destroy => sub {	3290	on_client_destroy => sub {
2984	my ($ns) = @_;	3291	my ($ns) = @_;
2985		3292
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3294	},
2988	);	3295	);
…		…
3004	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3005		3312
3006	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3007		3314
3008	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3011	sort time	3318	sort time
3012	));	3319	));
3013		3320
3014	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3017		3324
3018	The following functions and methods are available within a safe environment:	3325	The following functions and methods are available within a safe environment:
3019		3326
3020	cf::object	3327	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3328	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3329	insert remove name archname title slaying race decrease split
		3330	value
3023		3331
3024	cf::object::player	3332	cf::object::player
3025	player	3333	player
3026		3334
3027	cf::player	3335	cf::player
…		…
3032		3340
3033	=cut	3341	=cut
3034		3342
3035	for (	3343	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3344	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3345	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3348	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3042	) {	3350	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3353	for @funs;
3047	}	3354	}
3048		3355
…		…
3063		3370
3064	my $qcode = $code;	3371	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3067		3374
		3375	%vars = (_dummy => 0) unless %vars;
		3376
		3377	my @res;
3068	local $_;	3378	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3379
3071	my $eval =	3380	my $eval =
3072	"do {\n"	3381	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3384	. $code
3076	. "\n}"	3385	. "\n}"
3077	;	3386	;
3078		3387
		3388	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3082		3397
3083	if ($@) {	3398	if ($@) {
3084	warn "$@";	3399	warn "$@",
3085	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3087	}	3402	}
3088		3403
3089	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3090	}	3405	}
3091		3406
…		…
3105	=cut	3420	=cut
3106		3421
3107	sub register_script_function {	3422	sub register_script_function {
3108	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3109		3424
3110	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3112	}	3427	}
3113		3428
3114	=back	3429	=back
3115		3430
3116	=cut	3431	=cut
…		…
3125	# for this (global event?)	3440	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3442
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3444
3130	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3131		3446
3132	my $facedata;	3447	my $facedata = decode_storable load_file $path;
3133	0 < aio_load $path, $facedata
3134	or die "$path: $!";
3135
3136	$facedata = Coro::Storable::thaw $facedata;
3137		3448
3138	$facedata->{version} == 2	3449	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3451
3141	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3455	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3145	};	3458	};
3146	cf::cede_to_tick;	3459	cf::cede_to_tick;
3147		3460
3148	{	3461	{
3149	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
3150		3463
3151	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3466
3153	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3157		3472
3158	cf::cede_to_tick;	3473	cf::cede_to_tick;
3159	}	3474	}
3160		3475
3161	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3477	next unless $info->{smooth};
		3478
3163	my $idx = cf::face::find $face	3479	my $idx = cf::face::find $face
3164	or next;	3480	or next;
		3481
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3485	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3487	}
3171		3488
3172	cf::cede_to_tick;	3489	cf::cede_to_tick;
3173	}	3490	}
3174	}	3491	}
…		…
3183		3500
3184	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3185	}	3502	}
3186		3503
3187	{	3504	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3191		3506
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
		3508	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3510
3198	if ($info->{type} & 1) {	3511	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3512	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3513	} else {
3208	$data = $info->{data};	3514	$RESOURCE{$name} = $info; # unused
3209	}	3515	}
3210		3516
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3517	cf::cede_to_tick;
3215	}	3518	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3519	}
		3520
		3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3522
3236	1	3523	1
3237	}	3524	}
3238		3525
3239	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
…		…
3241		3528
3242	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3530	$ns->fx_want ($k, $v);
3244	}	3531	}
3245	};	3532	};
		3533
		3534	sub load_resource_file($) {
		3535	my $guard = lock_acquire "load_resource_file";
		3536
		3537	my $status = load_resource_file_ $_[0];
		3538	get_slot 0.1, 100;
		3539	cf::arch::commit_load;
		3540
		3541	$status
		3542	}
3246		3543
3247	sub reload_regions {	3544	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3545	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3546	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3547	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3561	}
3265		3562
3266	sub reload_archetypes {	3563	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3564	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3565	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3566	}
3275		3567
3276	sub reload_treasures {	3568	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3279	}	3571	}
3280		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3281	sub reload_resources {	3593	sub reload_resources {
3282	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3283		3595
		3596	reload_exp_table;
		3597	reload_materials;
		3598	reload_facedata;
		3599	reload_sound;
		3600	reload_archetypes;
3284	reload_regions;	3601	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3602	reload_treasures;
3289		3603
3290	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3605	}
3296		3606
3297	sub reload_config {	3607	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3299	or return;
3300		3609
3301	local $/;	3610	my $config = load_file "$CONFDIR/config";
3302	*CFG = YAML::Syck::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3303		3613
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3615
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3618
3309	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3313	};	3623	};
3314	warn $@ if $@;	3624	warn $@ if $@;
3315	}	3625	}
3316	}	3626	}
3317		3627
		3628	sub pidfile() {
		3629	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3630	or die "$PIDFILE: $!";
		3631	flock $fh, &Fcntl::LOCK_EX
		3632	or die "$PIDFILE: flock: $!";
		3633	$fh
		3634	}
		3635
		3636	# make sure only one server instance is running at any one time
		3637	sub atomic {
		3638	my $fh = pidfile;
		3639
		3640	my $pid = <$fh>;
		3641	kill 9, $pid if $pid > 0;
		3642
		3643	seek $fh, 0, 0;
		3644	print $fh $$;
		3645	}
		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3318	sub main {	3656	sub main {
		3657	cf::init_globals; # initialise logging
		3658
		3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3663
		3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3665
3319	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3668	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3669	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3670	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3671	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3672	})->prio (Coro::PRIO_MAX);
3326	};	3673	};
3327		3674
		3675	evthread_start IO::AIO::poll_fileno;
		3676
		3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
		3686	reload_resources;
3328	reload_config;	3687	reload_config;
3329	db_init;	3688	db_init;
		3689
		3690	cf::init_uuid;
		3691	cf::init_signals;
		3692	cf::init_skills;
		3693
		3694	cf::init_beforeplay;
		3695
		3696	atomic;
		3697
3330	load_extensions;	3698	load_extensions;
3331		3699
3332	$TICK_WATCHER->start;	3700	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3701
3334	EV::loop;	3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
		3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3705
		3706	cf::_post_init 0;
		3707	};
		3708
		3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3335	}	3718	}
3336		3719
3337	#############################################################################	3720	#############################################################################
3338	# initialisation and cleanup	3721	# initialisation and cleanup
3339		3722
3340	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3341	BEGIN {	3724	BEGIN {
3342	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3346	};	3729	};
3347	}	3730	}
3348	}	3731	}
3349		3732
3350	sub write_runtime {	3733	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3734	my $t0 = AE::time;
3352		3735
3353	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3355		3738
3356	IO::AIO::aio_utime $runtime, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3740
3358	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3359		3742
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3744	or return;
3362		3745
3363	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3758	aio_utime $fh, undef, undef;
3376		3759
3377	close $fh	3760	close $fh
3378	or return;	3761	or return;
3379		3762
3380	aio_rename "$runtime~", $runtime	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3764	and return;
3382		3765
3383	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3767
3385	1	3768	1
		3769	}
		3770
		3771	our $uuid_lock;
		3772	our $uuid_skip;
		3773
		3774	sub write_uuid_sync($) {
		3775	$uuid_skip ||= $_[0];
		3776
		3777	return if $uuid_lock;
		3778	local $uuid_lock = 1;
		3779
		3780	my $uuid = "$LOCALDIR/uuid";
		3781
		3782	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3783	or return;
		3784
		3785	my $value = uuid_seq uuid_cur;
		3786
		3787	unless ($value) {
		3788	info "cowardly refusing to write zero uuid value!\n";
		3789	return;
		3790	}
		3791
		3792	my $value = uuid_str $value + $uuid_skip;
		3793	$uuid_skip = 0;
		3794
		3795	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3796	and return;
		3797
		3798	# always fsync - this file is important
		3799	aio_fsync $fh
		3800	and return;
		3801
		3802	close $fh
		3803	or return;
		3804
		3805	aio_rename "$uuid~", $uuid
		3806	and return;
		3807
		3808	trace "uuid file written ($value).\n";
		3809
		3810	1
		3811
		3812	}
		3813
		3814	sub write_uuid($$) {
		3815	my ($skip, $sync) = @_;
		3816
		3817	$sync ? write_uuid_sync $skip
		3818	: async { write_uuid_sync $skip };
3386	}	3819	}
3387		3820
3388	sub emergency_save() {	3821	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3390		3823
3391	warn "enter emergency perl save\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3392		3830
3393	cf::sync_job {	3831	cf::sync_job {
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3394	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3837	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3840	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3842	$pl->save;
3403	}	3843	}
3404	warn "end emergency player save\n";	3844	info "emergency_perl_save: end player save\n";
3405		3845
3406	warn "begin emergency map save\n";	3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3851	$map->valid or next;
3410	$map->save;	3852	$map->save;
3411	}	3853	}
3412	warn "end emergency map save\n";	3854	info "emergency_perl_save: end map save\n";
3413		3855
3414	warn "begin emergency database checkpoint\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
		3861
		3862	info "emergency_perl_save: begin write uuid\n";
		3863	write_uuid_sync 1;
		3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3884	};
3418		3885
3419	warn "leave emergency perl save\n";	3886	info "emergency_perl_save: leave\n";
3420	}	3887	}
3421		3888
3422	sub post_cleanup {	3889	sub post_cleanup {
3423	my ($make_core) = @_;	3890	my ($make_core) = @_;
3424		3891
		3892	IO::AIO::flush;
		3893
3425	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3895	if $make_core;
		3896
		3897	my $fh = pidfile;
		3898	unlink $PIDFILE if <$fh> == $$;
		3899	}
		3900
		3901	# a safer delete_package, copied from Symbol
		3902	sub clear_package($) {
		3903	my $pkg = shift;
		3904
		3905	# expand to full symbol table name if needed
		3906	unless ($pkg =~ /^main::.*::$/) {
		3907	$pkg = "main$pkg" if $pkg =~ /^::/;
		3908	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3909	$pkg .= '::' unless $pkg =~ /::$/;
		3910	}
		3911
		3912	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3913	my $stem_symtab = *{$stem}{HASH};
		3914
		3915	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3916	or return;
		3917
		3918	# clear all symbols
		3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3920	for my $name (keys %$leaf_symtab) {
		3921	_gv_clear *{"$pkg$name"};
		3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3923	}
3427	}	3924	}
3428		3925
3429	sub do_reload_perl() {	3926	sub do_reload_perl() {
3430	# can/must only be called in main	3927	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3432	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3433	return;	3930	return;
3434	}	3931	}
3435		3932
3436	warn "reloading...";	3933	return if $RELOAD++;
3437		3934
3438	warn "entering sync_job";	3935	my $t1 = AE::time;
3439		3936
		3937	while ($RELOAD) {
		3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
		3940
		3941	trace "perl_reload: entering sync_job";
		3942
3440	cf::sync_job {	3943	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3944	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3945
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3946	trace "perl_reload: cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3948	%EXT_CORO = ();
3464		3949
3465	warn "removing commands";	3950	trace "perl_reload: removing commands";
3466	%COMMAND = ();	3951	%COMMAND = ();
3467		3952
3468	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3469	%EXTCMD = ();	3954	%EXTCMD = ();
3470	%EXTICMD = ();	3955	%EXTICMD = ();
3471		3956
3472	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3475		3960
3476	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3962	eval {
3478	$cb->($pkg);	3963	$cb->($pkg);
3479	1	3964	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
		3966	}
		3967
		3968	trace "... clearing $pkg";
		3969	clear_package $pkg;
3481	}	3970	}
3482		3971
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3975
3491	warn "... unloading $k";	3976	trace "... unloading $k";
3492	delete $INC{$k};	3977	delete $INC{$k};
3493		3978
3494	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3496		3981
3497	if (my $cb = $k->can ("unload_module")) {	3982	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3983	$cb->();
		3984	}
		3985
		3986	clear_package $k;
3499	}	3987	}
3500		3988
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3990	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3992
3508	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3996
3512	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3998	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3515		4000
3516	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3517		4002
3518	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3519	require cf;	4004	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3521		4006
3522	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3523	cf::reload_config;	4008	cf::reload_config;
3524		4009
3525	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3526	cf::load_extensions;	4011	cf::load_extensions;
3527		4012
		4013	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3531	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
		4020	}
3534		4021
3535	warn "leaving sync_job";	4022	cf::_post_init 1;
3536		4023
		4024	trace "perl_reload: leaving sync_job";
		4025
3537	1	4026	1
3538	} or do {	4027	} or do {
3539	warn $@;	4028	error $@;
3540	warn "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3541	exit 1;	4030	};
		4031
		4032	--$RELOAD;
3542	};	4033	}
3543		4034
3544	warn "reloaded";	4035	$t1 = AE::time - $t1;
		4036	info "perl_reload: completed in ${t1}s\n";
3545	};	4037	};
3546		4038
3547	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3548		4040
3549	sub reload_perl() {	4041	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4042	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3552		4044
		4045	$RELOAD_WATCHER ||= cf::async {
		4046	Coro::AIO::aio_wait cache_extensions;
		4047
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4049	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4051	};
3556	};	4052	};
3557	}	4053	}
3558		4054
3559	register_command "reload" => sub {	4055	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4056	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4062	reload_perl;
3567	};	4063	};
3568	}	4064	}
3569	};	4065	};
3570		4066
3571	unshift @INC, $LIBDIR;	4067	#############################################################################
3572		4068
3573	my $bug_warning = 0;	4069	my $bug_warning = 0;
3574		4070
3575	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3577		4073
3578	sub wait_for_tick {	4074	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4076
3582	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4079	$signal->wait;
3585	}	4080	}
3586		4081
3587	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4084
3591	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4087	$signal->wait;
3594	}	4088	}
3595		4089
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4090	sub tick {
3597	if ($Coro::current != $Coro::main) {	4091	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4092	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4093	unless ++$bug_warning > 10;
3600	return;	4094	return;
3601	}	4095	}
3602		4096
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3606		4098
3607	$RUNTIME += $TICK;	4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4100
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4103	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4105	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3616	};	4107	};
3617	}	4108	}
3618		4109
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4111	$sig->send;
3621	}	4112	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4113	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4114	$sig->send;
3624	}	4115	}
3625		4116
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4117	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4118	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4119
3629	_post_tick;	4120	if (0) {
3630	};	4121	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4122	my $jitter = $TICK_START - $NEXT_TICK;
		4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4124	debug "jitter $JITTER\n";#d#
		4125	}
		4126	}
		4127	}
3632		4128
3633	{	4129	{
		4130	# configure BDB
		4131
3634	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4134	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4135
3653	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4138	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4139	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4140	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4141	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4142	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4143
3660	cf::sync_job {	4144	cf::sync_job {
3661	eval {	4145	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4167	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4168	};
3685	}	4169	}
3686		4170
3687	{	4171	{
		4172	# configure IO::AIO
		4173
3688	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4176	undef $AnyEvent::AIO::WATCHER;
3693	}	4177	}
3694		4178
3695	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3696		4181
3697	sub _log_backtrace {	4182	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3699		4184
3700	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3701		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4193	++$_log_backtrace;
		4194	my $perl_bt = Carp::longmess $msg;
3705	async {	4195	async {
3706	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3707		4197
3708	my @bt = fork_call {	4198	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4199	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4210	}
3721		4211
3722	@funcs	4212	@funcs
3723	};	4213	};
3724		4214
3725	LOG llevInfo, "[ABT] $msg\n";	4215	LOG llevInfo, "[ABT] $perl_bt\n";
		4216	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4218	--$_log_backtrace;
3728	};	4219	};
3729	} else {	4220	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4223	}
3733	}	4224	}
3734		4225
3735	# load additional modules	4226	# load additional modules
3736	use cf::pod;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3737		4229
3738	END { cf::emergency_save }	4230	END { cf::emergency_save }
3739		4231
3740	1	4232	1
3741		4233

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