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Revision 1.517 by root, Thu Apr 15 06:07:51 2010 UTC vs.
Revision 1.605 by root, Sat Nov 17 11:03:28 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	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	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	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	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	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
112		119
113	our $OUTPUT_RATE_MIN = 4000;	120	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 100000;	121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
115		125
116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
118	our $NEXT_TICK;	128	our $NEXT_TICK;
119	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
121	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
122	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
123	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
124	our $DB_ENV;	134	our $DB_ENV;
125		135
126	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
127		137
128	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
129		140
130	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
132	our $NOW;	144	our $NOW;
133		145
134	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
135	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
136	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
145		157
146	our @POST_INIT;	158	our @POST_INIT;
147		159
148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
149	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
150		165
151	binmode STDOUT;	166	binmode STDOUT;
152	binmode STDERR;	167	binmode STDERR;
153		168
154	# read virtual server time, if available	169	# read virtual server time, if available
…		…
165		180
166	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
167		182
168	sub cf::map::normalise;	183	sub cf::map::normalise;
169		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
170	#############################################################################	189	#############################################################################
171		190
172	%REFLECT = ();	191	%REFLECT = ();
173	for (@REFLECT) {	192	for (@REFLECT) {
174	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
184		203
185	=over 4	204	=over 4
186		205
187	=item $cf::UPTIME	206	=item $cf::UPTIME
188		207
189	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
190		224
191	=item $cf::RUNTIME	225	=item $cf::RUNTIME
192		226
193	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
194	every server tick.	228	every server tick.
195		229
196	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
197	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
198	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
199		233
200	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
201	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
202	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
203	database environment.	237	database environment.
204		238
205	=item $cf::NOW
206
207	The time of the last (current) server tick.
208
209	=item $cf::TICK
210
211	The interval between server ticks, in seconds.
212
213	=item $cf::LOADAVG	239	=item $cf::LOADAVG
214		240
215	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
216	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
217	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
225	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
226	from wherever your confdir points to.	252	from wherever your confdir points to.
227		253
228	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
229		255
230	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
231	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
233		277
234	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
235		279
236	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
245		289
246	=back	290	=back
247		291
248	=cut	292	=cut
249		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
250	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
251	my $msg = join "", @_;	301	my $msg = join "", @_;
252		302
253	$msg .= "\n"	303	$msg .= "\n"
254	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
255		305
256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
257		307
258	LOG llevError, $msg;	308	LOG llevWarn, $msg;
259	};	309	};
260		310
261	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
262	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
263		313
264	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
265		315
266	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
267	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
268	return;#d#	318	return;#d#
269	}#d#	319	}#d#
270		320
271	# kill coroutine otherwise	321	# kill coroutine otherwise
272	Coro::terminate	322	Coro::terminate
…		…
292	)) {	342	)) {
293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
294	}	344	}
295		345
296	$EV::DIED = sub {	346	$EV::DIED = sub {
297	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
298	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
299		354
300	#############################################################################	355	#############################################################################
301		356
302	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
303		358
…		…
324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
325	$d	380	$d
326	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
327	}	382	}
328		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
329	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
330		437
331	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
332		439
333	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
340		447
341	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
342	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
343		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
344	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
345		483
346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
347	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
348		486
349	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
350	is a reload or not.	488	is a reload or not.
351		489
352	=cut	490	=cut
353		491
354	sub post_init(&) {	492	sub post_init(&) {
355	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
356	}	511	}
357		512
358	=item cf::lock_wait $string	513	=item cf::lock_wait $string
359		514
360	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
413	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
414	}	569	}
415		570
416	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
417		572
418	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
419	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
420	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
421		580
422	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
423	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
424		583
425	Useful for short background jobs.	584	Useful for short background jobs.
…		…
454	}	613	}
455	}	614	}
456		615
457	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
458	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
459	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
460	$signal->wait;
461	} else {	619	} else {
462	$busy = 0;	620	$busy = 0;
463	Coro::schedule;	621	Coro::schedule;
464	}	622	}
465	}	623	}
…		…
505	=cut	663	=cut
506		664
507	sub sync_job(&) {	665	sub sync_job(&) {
508	my ($job) = @_;	666	my ($job) = @_;
509		667
510	if ($Coro::current == $Coro::main) {	668	if (in_main) {
511	my $time = AE::time;	669	my $time = AE::time;
512		670
513	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
514	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
515		673
516	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
517		675
518	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
519		677
520	my $busy = 1;	678	my $busy = 1;
521	my @res;	679	my @res;
522		680
523	(async {	681	(async {
524	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
525	@res = eval { $job->() };	683	@res = eval { $job->() };
526	warn $@ if $@;	684	error $@ if $@;
527	undef $busy;	685	undef $busy;
528	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
529		687
530	while ($busy) {	688	while ($busy) {
531	if (Coro::nready) {	689	if (Coro::nready) {
…		…
565	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
566		724
567	$coro	725	$coro
568	}	726	}
569		727
570	=item fork_call { }, $args	728	=item fork_call { }, @args
571		729
572	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
573	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
574	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
575	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
576		734
577	=cut	735	=cut
578		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
579	sub fork_call(&@) {	741	sub fork_call(&@) {
580	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
581		743
582	# we seemingly have to make a local copy of the whole thing,
583	# otherwise perl prematurely frees the stuff :/
584	# TODO: investigate and fix (likely this will be rather laborious)
585
586	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
587	reset_signals;	745	cf::post_fork;
588	&$cb	746	&$cb
589	}, @args;	747	} @args;
590		748
591	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
592	}	750	}
593		751
594	sub objinfo {	752	sub objinfo {
…		…
644	within each server.	802	within each server.
645		803
646	=cut	804	=cut
647		805
648	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
649	my ($name) = @_;	810	my ($name) = @_;
650	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
651		812
652	eval {	813	eval {
653	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
663	}	824	}
664		825
665	our $DB;	826	our $DB;
666		827
667	sub db_init {	828	sub db_init {
668	cf::sync_job {
669	$DB ||= db_table "db";	829	$DB ||= db_table "db";
670	};
671	}	830	}
672		831
673	sub db_get($$) {	832	sub db_get($$) {
674	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
675		834
676	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
677	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
678		839
679	$! ? ()	840	$! ? ()
680	: $data	841	: $data
681	}
682	}	842	}
683		843
684	sub db_put($$$) {	844	sub db_put($$$) {
685	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
686	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
714		874
715	my @data;	875	my @data;
716	my $md5;	876	my $md5;
717		877
718	for (0 .. $#$src) {	878	for (0 .. $#$src) {
719	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
720	or Carp::croak "$src->[$_]: $!";
721	}	880	}
722		881
723	# if processing is expensive, check	882	# if processing is expensive, check
724	# checksum first	883	# checksum first
725	if (1) {	884	if (1) {
…		…
738		897
739	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
740	}	899	}
741	}	900	}
742		901
743	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
744	my $data = $process->(\@data);	903	my $data = $process->(\@data);
745	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
746		905
747	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
748		907
749	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
750	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
751	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
752		911
…		…
762		921
763	=cut	922	=cut
764		923
765	sub datalog($@) {	924	sub datalog($@) {
766	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
767	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
768	}	927	}
769		928
770	=back	929	=back
771		930
772	=cut	931	=cut
…		…
967		1126
968	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
969	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
970		1129
971	} elsif (ref $type) {	1130	} elsif (ref $type) {
972	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
973		1132
974	} else {	1133	} else {
975	shift @arg;	1134	shift @arg;
976	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
977	}	1136	}
978	}	1137	}
979	}	1138	}
980		1139
981	sub _object_attach {	1140	sub _object_attach {
…		…
991	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
992	}	1151	}
993		1152
994	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
995	} else {	1154	} else {
996	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
997	}	1156	}
998		1157
999	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
1000	}	1159	}
1001		1160
…		…
1060		1219
1061	for (@$callbacks) {	1220	for (@$callbacks) {
1062	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1063		1222
1064	if ($@) {	1223	if ($@) {
1065	warn "$@";
1066	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1067	override;	1225	override;
1068	}	1226	}
1069		1227
1070	return 1 if $override;	1228	return 1 if $override;
1071	}	1229	}
…		…
1150	for (@$attach) {	1308	for (@$attach) {
1151	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1152	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1153	}	1311	}
1154	} else {	1312	} else {
1155	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1156	}	1314	}
1157	}	1315	}
1158	}	1316	}
1159		1317
1160	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1187	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1188		1346
1189	sync_job {	1347	sync_job {
1190	if (length $$rdata) {	1348	if (length $$rdata) {
1191	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1192	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1193	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1194		1353
1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1196	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1198	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1220	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1221		1380
1222	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1223	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1224	} else {	1383	} else {
1225	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1226	}	1385	}
1227	} else {	1386	} else {
1228	aio_unlink $filename;	1387	aio_unlink $filename;
1229	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1230	}	1389	}
…		…
1254	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1255	$av = $st->{objs};	1414	$av = $st->{objs};
1256	}	1415	}
1257		1416
1258	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1259	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1260	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1261		1421
1262	($data, $av)	1422	($data, $av)
1263	}	1423	}
1264		1424
1265	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1269	=cut	1429	=cut
1270		1430
1271	#############################################################################	1431	#############################################################################
1272	# command handling &c	1432	# command handling &c
1273		1433
1274	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1275		1435
1276	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1277	$name.	1437	$name.
1278		1438
1279	=cut	1439	=cut
…		…
1285	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1286		1446
1287	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1288	}	1448	}
1289		1449
1290	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1291		1451
1292	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1293	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1294	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1295	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1296	has logged in successfully.	1456	has logged in successfully.
1297		1457
1298	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1299	called.
1300		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1301	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1302		1466
1303	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1304	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1305	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1306	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1307	log-in.	1471	log-in.
1308		1472
1309	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1310	called.
1311		1474
1312	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1313		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1314	sub register_extcmd {	1482	sub register_extcmd($$) {
1315	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1316		1484
1317	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1318	}	1486	}
1319		1487
1320	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1321	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1322		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1323	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
		1498	}
		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
1324	}	1504	}
1325		1505
1326	use File::Glob ();	1506	use File::Glob ();
1327		1507
1328	cf::player->attach (	1508	cf::player->attach (
…		…
1342	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1343		1523
1344	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1345		1525
1346	if (ref $msg) {	1526	if (ref $msg) {
1347	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1348	"ARRAY" eq ref $msg
1349	? @$msg
1350	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1351		1528
1352	my @reply;
1353
1354	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1355	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1356	}	1547	}
1357		1548
1358	$pl->ext_reply ($reply, @reply)
1359	if $reply;
1360
1361	} else {	1549	} else {
1362	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1363	}	1551	}
1364		1552
1365	cf::override;	1553	cf::override;
1366	},	1554	},
1367	);	1555	);
…		…
1377	};	1565	};
1378		1566
1379	$grp	1567	$grp
1380	}	1568	}
1381		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1382	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1383	cf::sync_job {	1586	cf::sync_job {
1384	my %todo;	1587	my %todo;
1385		1588
1386	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1387	next unless -r $path;	1590	next unless -r $path;
…		…
1405		1608
1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1408		1611
1409	$ext{source} =	1612	$ext{source} =
1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1411	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1412	. $source	1615	. $source
1413	. "\n};\n1";	1616	. "\n};\n1";
1414		1617
1415	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
…		…
1427	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1428	next ext	1631	next ext
1429	unless exists $done{$_};	1632	unless exists $done{$_};
1430	}	1633	}
1431		1634
1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1433		1636
		1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
1434	my $active = eval $v->{source};	1646	my $active = eval $source;
1435		1647
1436	if (length $@) {	1648	if (length $@) {
1437	warn "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1438		1650
1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1440	if exists $v->{meta}{mandatory};	1652	if exists $v->{meta}{mandatory};
		1653
		1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
1441	} else {	1656	} else {
1442	$done{$k} = delete $todo{$k};	1657	$done{$k} = delete $todo{$k};
1443	push @EXTS, $v->{pkg};	1658	push @EXTS, $v->{pkg};
1444	$progress = 1;	1659	$progress = 1;
1445		1660
1446	warn "$v->{base}: extension inactive.\n"	1661	info "$v->{base}: extension inactive.\n"
1447	unless $active;	1662	unless $active;
1448	}	1663	}
1449	}	1664	}
1450		1665
1451	unless ($progress) {	1666	unless ($progress) {
…		…
1453		1668
1454	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1456	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1457	}	1672	}
		1673
		1674	last;
1458	}	1675	}
1459	}	1676	}
1460	};	1677	};
1461	}	1678	}
1462		1679
…		…
1620	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1621		1838
1622	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1624		1841
1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1626	$pl->deactivate;	1843	$pl->deactivate;
		1844
1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1628	$pl->ob->check_score;
1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1630	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1631		1850
1632	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1633	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1634	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1688	\@logins	1907	\@logins
1689	}	1908	}
1690		1909
1691	=item $player->maps	1910	=item $player->maps
1692		1911
		1912	=item cf::player::maps $login
		1913
1693	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1694	player. May block.	1915	player. May block.
1695		1916
1696	=cut	1917	=cut
1697		1918
…		…
1718		1939
1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1720		1941
1721	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1722		1943
1723	=item $player->ext_reply ($msgid, @msg)
1724
1725	Sends an ext reply to the player.
1726
1727	=cut
1728
1729	sub ext_reply($$@) {
1730	my ($self, $id, @msg) = @_;
1731
1732	$self->ns->ext_reply ($id, @msg)
1733	}
1734
1735	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1736		1945
1737	Sends an ext event to the client.	1946	Sends an ext event to the client.
1738		1947
1739	=cut	1948	=cut
…		…
1758		1967
1759	=cut	1968	=cut
1760		1969
1761	sub find_by_path($) {	1970	sub find_by_path($) {
1762	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1763		1974
1764	my ($match, $specificity);	1975	my ($match, $specificity);
1765		1976
1766	for my $region (list) {	1977	for my $region (list) {
1767	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1796	sub generate_random_map {	2007	sub generate_random_map {
1797	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1798		2009
1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1800		2011
1801	# mit "rum" bekleckern, nicht
1802	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1806	$rmp->{exit_on_final_map},
1807	$rmp->{xsize}, $rmp->{ysize},
1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1810	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1811	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1812	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1813	(cf::region::find $rmp->{region}), $rmp->{custom}
1814	)
1815	}	2013	}
1816		2014
1817	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1818		2016
1819	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1824		2022
1825	sub register {	2023	sub register {
1826	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1827	my $pkg = caller;	2025	my $pkg = caller;
1828		2026
1829	no strict;
1830	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1831		2028
1832	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1833	}	2030	}
1834		2031
1835	# also paths starting with '/'	2032	# also paths starting with '/'
1836	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1837		2034
1838	sub thawer_merge {	2035	sub thawer_merge {
1839	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1840		2037
1841	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1846	}	2043	}
1847		2044
1848	sub normalise {	2045	sub normalise {
1849	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1850		2047
1851	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1852		2049
1853	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1854		2051
1855	# map plan:	2052	# map plan:
1856	#	2053	#
…		…
1871	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1872	$path = "$base/$path";	2069	$path = "$base/$path";
1873	}	2070	}
1874		2071
1875	for ($path) {	2072	for ($path) {
1876	redo if s{//}{/};
1877	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1878	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1879	}	2075	}
1880		2076
1881	$path	2077	$path
…		…
1895	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1896	return $self;	2092	return $self;
1897	}	2093	}
1898	}	2094	}
1899		2095
1900	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1901	()	2097	()
1902	}	2098	}
1903		2099
		2100	# may re-bless or do other evil things
1904	sub init {	2101	sub init {
1905	my ($self) = @_;	2102	my ($self) = @_;
1906		2103
1907	$self	2104	$self
1908	}	2105	}
…		…
1973	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1974		2171
1975	1	2172	1
1976	}	2173	}
1977		2174
		2175	# used to laod the header of an original map
1978	sub load_header_orig {	2176	sub load_header_orig {
1979	my ($self) = @_;	2177	my ($self) = @_;
1980		2178
1981	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1982	}	2180	}
1983		2181
		2182	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2183	sub load_header_temp {
1985	my ($self) = @_;	2184	my ($self) = @_;
1986		2185
1987	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1988	}	2187	}
1989		2188
		2189	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2190	sub prepare_temp {
1991	my ($self) = @_;	2191	my ($self) = @_;
1992		2192
1993	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1994	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1995	# safety	2195	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2198	}
1999		2199
		2200	# called after loading the header from an original map
2000	sub prepare_orig {	2201	sub prepare_orig {
2001	my ($self) = @_;	2202	my ($self) = @_;
2002		2203
2003	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2229
2029	sub find;	2230	sub find;
2030	sub find {	2231	sub find {
2031	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2032		2233
		2234	cf::cede_to_tick;
		2235
2033	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2034		2237
2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2240
2038	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2069		2272
2070	{	2273	{
2071	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2072		2275
2073	return unless $self->valid;	2276	return unless $self->valid;
2074	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2075
2076	$self->in_memory (cf::MAP_LOADING);
2077		2278
2078	$self->alloc;	2279	$self->alloc;
2079		2280
2080	$self->pre_load;	2281	$self->pre_load;
2081	cf::cede_to_tick;	2282	cf::cede_to_tick;
2082		2283
		2284	if (exists $self->{load_path}) {
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2286	$f->skip_block;
2085	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2086	or return;	2288	or return;
2087		2289
2088	$self->post_load_original	2290	$self->post_load_original
2089	if delete $self->{load_original};	2291	if delete $self->{load_original};
2090		2292
2091	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2294	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2094	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2095	$self->clear_unique_items;	2297	$self->clear_unique_items;
2096	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2097	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2098	}	2301	}
2099	}	2302	}
2100	}
2101		2303
2102	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2103		2311
2104	cf::cede_to_tick;	2312	cf::cede_to_tick;
2105	# now do the right thing for maps	2313	# now do the right thing for maps
2106	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2107	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2111	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2320	$self->decay_objects;
2113	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2114	$self->update_buttons;	2322	$self->update_buttons;
2115	cf::cede_to_tick;	2323	cf::cede_to_tick;
2116	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2117	}	2325	}
2118		2326
2119	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2121
2122	$self->in_memory (cf::MAP_ACTIVE);
2123	}	2329	}
2124		2330
2125	$self->post_load;	2331	$self->post_load;
		2332
		2333	1
2126	}	2334	}
2127		2335
2128	# customize the map for a given player, i.e.	2336	# customize the map for a given player, i.e.
2129	# return the _real_ map. used by e.g. per-player	2337	# return the _real_ map. used by e.g. per-player
2130	# maps to change the path to ~playername/mappath	2338	# maps to change the path to ~playername/mappath
…		…
2138	# if $self->per_party;	2346	# if $self->per_party;
2139		2347
2140	$self	2348	$self
2141	}	2349	}
2142		2350
2143	# find and load all maps in the 3x3 area around a map
2144	sub load_neighbours {
2145	my ($map) = @_;
2146
2147	my @neigh; # diagonal neighbours
2148
2149	for (0 .. 3) {
2150	my $neigh = $map->tile_path ($_)
2151	or next;
2152	$neigh = find $neigh, $map
2153	or next;
2154	$neigh->load;
2155
2156	push @neigh,
2157	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2158	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2159	}
2160
2161	for (grep defined $_->[0], @neigh) {
2162	my ($path, $origin) = @$_;
2163	my $neigh = find $path, $origin
2164	or next;
2165	$neigh->load;
2166	}
2167	}
2168
2169	sub find_sync {	2351	sub find_sync {
2170	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2171		2353
2172	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2173	}	2359	}
2174		2360
2175	sub do_load_sync {	2361	sub do_load_sync {
2176	my ($map) = @_;	2362	my ($map) = @_;
2177		2363
		2364	# it's a bug to call this from the main context
2178	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2179	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2180		2367
2181	cf::sync_job { $map->load };	2368	$map->load;
2182	}	2369	}
2183		2370
2184	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2185	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2186		2373
2187	sub find_async {	2374	sub find_async {
2188	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2189		2376
2190	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2191		2378
2192	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2194	}	2381	}
2195		2382
2196	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2197		2384
2198	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2212	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2213		2400
2214	()	2401	()
2215	}	2402	}
2216		2403
		2404	# common code, used by both ->save and ->swapout
2217	sub save {	2405	sub _save {
2218	my ($self) = @_;	2406	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221		2407
2222	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2223		2409
2224	return unless $self->dirty;	2410	return unless $self->dirty;
2225		2411
…		…
2245	} else {	2431	} else {
2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2247	}	2433	}
2248	}	2434	}
2249		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2250	sub swap_out {	2444	sub swap_out {
2251	my ($self) = @_;	2445	my ($self) = @_;
2252		2446
2253	# save first because save cedes
2254	$self->save;
2255
2256	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2257		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2258	return if $self->players;	2451	return if $self->players;
2259	return if $self->in_memory != cf::MAP_ACTIVE;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2260	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2261		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2262	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2263		2503
2264	$self->deactivate;	2504	$self->deactivate;
2265	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2266	$self->clear;	2506	$self->clear;
2267	}
2268
2269	sub reset_at {
2270	my ($self) = @_;
2271
2272	# TODO: safety, remove and allow resettable per-player maps
2273	return 1e99 if $self->{deny_reset};
2274
2275	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2276	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2277
2278	$time + $to
2279	}
2280
2281	sub should_reset {
2282	my ($self) = @_;
2283
2284	$self->reset_at <= $cf::RUNTIME
2285	}
2286
2287	sub reset {
2288	my ($self) = @_;
2289
2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2291
2292	return if $self->players;
2293
2294	warn "resetting map ", $self->path, "\n";
2295
2296	$self->in_memory (cf::MAP_SWAPPED);
2297
2298	# need to save uniques path
2299	unless ($self->{deny_save}) {
2300	my $uniq = $self->uniq_path; utf8::encode $uniq;
2301
2302	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2303	if $uniq;
2304	}
2305
2306	delete $cf::MAP{$self->path};
2307
2308	$self->deactivate;
2309	$_->clear_links_to ($self) for values %cf::MAP;
2310	$self->clear;
2311		2507
2312	$self->unlink_save;	2508	$self->unlink_save;
2313	$self->destroy;	2509	$self->destroy;
2314	}	2510	}
2315		2511
…		…
2323		2519
2324	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2325		2521
2326	$self->unlink_save;	2522	$self->unlink_save;
2327		2523
2328	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2329	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2330	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2331	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2332	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2333		2529
…		…
2454		2650
2455	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2456		2652
2457	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2458		2654
2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2460	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2461		2657
2462	=cut	2658	=cut
2463		2659
2464	sub deref {	2660	sub deref {
…		…
2563		2759
2564	Freezes the player and moves him/her to a special map (C<{link}>).	2760	Freezes the player and moves him/her to a special map (C<{link}>).
2565		2761
2566	The player should be reasonably safe there for short amounts of time (e.g.	2762	The player should be reasonably safe there for short amounts of time (e.g.
2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2763	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2568	though, as the palyer cannot control the character while it is on the link	2764	though, as the player cannot control the character while it is on the link
2569	map.	2765	map.
2570		2766
2571	Will never block.	2767	Will never block.
2572		2768
2573	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2594	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2595	my ($self) = @_;	2791	my ($self) = @_;
2596		2792
2597	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2598		2794
		2795	++$self->{_link_recursion};
		2796
2599	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2600		2798
2601	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2602	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2603		2801
2604	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2605	}	2803	}
2606		2804
2607	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2608	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2609		2807
…		…
2629	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2630	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2631	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2632		2830
2633	$map->load;	2831	$map->load;
2634	$map->load_neighbours;
2635		2832
2636	return unless $self->contr->active;	2833	return unless $self->contr->active;
2637		2834
2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2639	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2640		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2641	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2642	$self->activate_recursive;	2840	$self->activate_recursive;
2643	}	2841	}
2644		2842
		2843	}
		2844
2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2845	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2646		2846
2647	Moves the player to the given map-path and coordinates by first freezing	2847	Moves the player to the given map-path and coordinates by first freezing
2648	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2649	that has to return the map if sucecssful, and then unfreezes the player on	2849	that has to return the map if sucecssful, and then unfreezes the player on
2650	the new (success) or old (failed) map position. In either case, $done will	2850	the new (success) or old (failed) map position. In either case, $done will
…		…
2657		2857
2658	our $GOTOGEN;	2858	our $GOTOGEN;
2659		2859
2660	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2661	my ($self, $path, $x, $y, $check, $done) = @_;	2861	my ($self, $path, $x, $y, $check, $done) = @_;
		2862
		2863	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2864	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2865	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2866	($path, $x, $y) = @$EMERGENCY_POSITION;
		2867	}
2662		2868
2663	# do generation counting so two concurrent goto's will be executed in-order	2869	# do generation counting so two concurrent goto's will be executed in-order
2664	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2665		2871
2666	$self->enter_link;	2872	$self->enter_link;
…		…
2686	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2687	}	2893	}
2688	}	2894	}
2689		2895
2690	my $map = eval {	2896	my $map = eval {
2691	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2692		2898
2693	if ($map) {	2899	if ($map) {
2694	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2695	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2696	} else {	2902	} else {
2697	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2903	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2698	}	2904	}
2699		2905
2700	$map	2906	$map
…		…
2708	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2709	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2710	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2711	}	2917	}
2712		2918
2713	$done->() if $done;	2919	$done->($self) if $done;
2714	})->prio (1);	2920	})->prio (1);
2715	}	2921	}
2716		2922
2717	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2718		2924
…		…
2786	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2787		2993
2788	unless (eval {	2994	unless (eval {
2789	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2790		2996
2791	# random map handling
2792	{
2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
2794
2795	prepare_random_map $exit
2796	if $exit->slaying eq "/!";
2797	}
2798
2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2800	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2801	my $y = $exit->stats->sp;	2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
2802		3023
2803	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2804		3025
2805	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2806	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2811	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2812	. "I'll try to bring you back to the map you were before. "	3033	. "I'll try to bring you back to the map you were before. "
2813	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2814	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2815		3036
2816	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2817	$self->leave_link;	3038	$self->leave_link;
2818	}	3039	}
2819	})->prio (1);	3040	})->prio (1);
2820	}	3041	}
2821		3042
…		…
2979	id => "death",	3200	id => "death",
2980	title => "Death",	3201	title => "Death",
2981	reply => undef,	3202	reply => undef,
2982	tooltip => "Reason for and more info about your most recent death",	3203	tooltip => "Reason for and more info about your most recent death",
2983	},	3204	},
		3205	"c/fatal" => {
		3206	id => "fatal",
		3207	title => "Fatal Error",
		3208	reply => undef,
		3209	tooltip => "Reason for the server disconnect",
		3210	},
2984	"c/say" => $SAY_CHANNEL,	3211	"c/say" => $SAY_CHANNEL,
2985	"c/chat" => $CHAT_CHANNEL,	3212	"c/chat" => $CHAT_CHANNEL,
2986	);	3213	);
2987		3214
2988	sub cf::client::send_msg {	3215	sub cf::client::send_msg {
…		…
3031	=cut	3258	=cut
3032		3259
3033	sub cf::client::ext_msg($$@) {	3260	sub cf::client::ext_msg($$@) {
3034	my ($self, $type, @msg) = @_;	3261	my ($self, $type, @msg) = @_;
3035		3262
3036	if ($self->extcmd == 2) {
3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3263	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3038	} elsif ($self->extcmd == 1) { # TODO: remove
3039	push @msg, msgtype => "event_$type";
3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3041	}
3042	}
3043
3044	=item $client->ext_reply ($msgid, @msg)
3045
3046	Sends an ext reply to the client.
3047
3048	=cut
3049
3050	sub cf::client::ext_reply($$@) {
3051	my ($self, $id, @msg) = @_;
3052
3053	if ($self->extcmd == 2) {
3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3055	} elsif ($self->extcmd == 1) {
3056	#TODO: version 1, remove
3057	unshift @msg, msgtype => "reply", msgid => $id;
3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3059	}
3060	}	3264	}
3061		3265
3062	=item $success = $client->query ($flags, "text", \&cb)	3266	=item $success = $client->query ($flags, "text", \&cb)
3063		3267
3064	Queues a query to the client, calling the given callback with	3268	Queues a query to the client, calling the given callback with
…		…
3119	my ($ns, $buf) = @_;	3323	my ($ns, $buf) = @_;
3120		3324
3121	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3325	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3122		3326
3123	if (ref $msg) {	3327	if (ref $msg) {
3124	my ($type, $reply, @payload) =	3328	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3125	"ARRAY" eq ref $msg
3126	? @$msg
3127	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3128		3329
3129	my @reply;
3130
3131	if (my $cb = $EXTICMD{$type}) {	3330	if (my $cb = $EXTIACMD{$type}) {
		3331	$cb->(
		3332	$ns,
		3333	sub {
		3334	$ns->ext_msg ("reply-$reply", @_)
		3335	if $reply;
		3336	},
		3337	@payload
		3338	);
		3339	} else {
		3340	my @reply;
		3341
		3342	if (my $cb = $EXTICMD{$type}) {
3132	@reply = $cb->($ns, @payload);	3343	@reply = $cb->($ns, @payload);
		3344	}
		3345
		3346	$ns->ext_msg ("reply-$reply", @reply)
		3347	if $reply;
3133	}	3348	}
3134
3135	$ns->ext_reply ($reply, @reply)
3136	if $reply;
3137
3138	} else {	3349	} else {
3139	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3350	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3140	}	3351	}
3141		3352
3142	cf::override;	3353	cf::override;
3143	},	3354	},
3144	);	3355	);
…		…
3225	decrease split destroy change_exp value msg lore send_msg)],	3436	decrease split destroy change_exp value msg lore send_msg)],
3226	["cf::object::player" => qw(player)],	3437	["cf::object::player" => qw(player)],
3227	["cf::player" => qw(peaceful send_msg)],	3438	["cf::player" => qw(peaceful send_msg)],
3228	["cf::map" => qw(trigger)],	3439	["cf::map" => qw(trigger)],
3229	) {	3440	) {
3230	no strict 'refs';
3231	my ($pkg, @funs) = @$_;	3441	my ($pkg, @funs) = @$_;
3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3442	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3233	for @funs;	3443	for @funs;
3234	}	3444	}
3235		3445
…		…
3274	local @cf::_safe_eval_args = values %vars;	3484	local @cf::_safe_eval_args = values %vars;
3275	@res = wantarray ? eval eval : scalar eval $eval;	3485	@res = wantarray ? eval eval : scalar eval $eval;
3276	}	3486	}
3277		3487
3278	if ($@) {	3488	if ($@) {
3279	warn "$@";	3489	warn "$@",
3280	warn "while executing safe code '$code'\n";	3490	"while executing safe code '$code'\n",
3281	warn "with arguments " . (join " ", %vars) . "\n";	3491	"with arguments " . (join " ", %vars) . "\n";
3282	}	3492	}
3283		3493
3284	wantarray ? @res : $res[0]	3494	wantarray ? @res : $res[0]
3285	}	3495	}
3286		3496
…		…
3311	=cut	3521	=cut
3312		3522
3313	#############################################################################	3523	#############################################################################
3314	# the server's init and main functions	3524	# the server's init and main functions
3315		3525
		3526	{
		3527	package cf::face;
		3528
		3529	our %HASH; # hash => idx
		3530	our @DATA; # dynamically-created facedata, only faceste 0 used
		3531	our @FOFS; # file offset, if > 0
		3532	our @SIZE; # size of face, in octets
		3533	our @META; # meta hash of face, if any
		3534	our $DATAFH; # facedata filehandle
		3535
		3536	# internal api, not finalised
		3537	sub set {
		3538	my ($name, $type, $data) = @_;
		3539
		3540	my $idx = cf::face::find $name;
		3541
		3542	if ($idx) {
		3543	delete $HASH{cf::face::get_csum $idx};
		3544	} else {
		3545	$idx = cf::face::alloc $name;
		3546	}
		3547
		3548	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3549
		3550	cf::face::set_type $idx, $type;
		3551	cf::face::set_csum $idx, 0, $hash;
		3552
		3553	# we need to destroy the SV itself, not just modify it, as a running ix
		3554	# might hold a reference to it: "delete" achieves that.
		3555	delete $FOFS[0][$idx];
		3556	delete $DATA[0][$idx];
		3557	$DATA[0][$idx] = $data;
		3558	$SIZE[0][$idx] = length $data;
		3559	delete $META[$idx];
		3560	$HASH{$hash} = $idx;#d#
		3561
		3562	$idx
		3563	}
		3564
		3565	sub _get_data($$$) {
		3566	my ($idx, $set, $cb) = @_;
		3567
		3568	if (defined $DATA[$set][$idx]) {
		3569	$cb->($DATA[$set][$idx]);
		3570	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3571	my $size = $SIZE[$set][$idx];
		3572	my $buf;
		3573	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3574	if ($_[0] == $size) {
		3575	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3576	$cb->($buf);
		3577	} else {
		3578	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3579	}
		3580	};
		3581	} else {
		3582	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3583	}
		3584	}
		3585
		3586	# rather ineffient
		3587	sub cf::face::get_data($;$) {
		3588	my ($idx, $set) = @_;
		3589
		3590	_get_data $idx, $set, Coro::rouse_cb;
		3591	Coro::rouse_wait
		3592	}
		3593
		3594	sub cf::face::ix {
		3595	my ($ns, $set, $idx, $pri) = @_;
		3596
		3597	_get_data $idx, $set, sub {
		3598	$ns->ix_send ($idx, $pri, $_[0]);
		3599	};
		3600	}
		3601	}
		3602
3316	sub load_facedata($) {	3603	sub load_facedata($) {
3317	my ($path) = @_;	3604	my ($path) = @_;
3318		3605
3319	# HACK to clear player env face cache, we need some signal framework
3320	# for this (global event?)
3321	%ext::player_env::MUSIC_FACE_CACHE = ();
3322
3323	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3606	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3324		3607
3325	warn "loading facedata from $path\n";	3608	trace "loading facedata from $path\n";
3326		3609
3327	my $facedata;	3610	my $facedata = decode_storable load_file "$path/faceinfo";
3328	0 < aio_load $path, $facedata
3329	or die "$path: $!";
3330
3331	$facedata = Coro::Storable::thaw $facedata;
3332		3611
3333	$facedata->{version} == 2	3612	$facedata->{version} == 2
3334	or cf::cleanup "$path: version mismatch, cannot proceed.";	3613	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3335		3614
3336	# patch in the exptable	3615	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3616	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3338	$facedata->{resource}{"res/exp_table"} = {	3617
3339	type => FT_RSRC,	3618	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3340	data => $exp_table,	3619
3341	hash => (Digest::MD5::md5 $exp_table),	3620	# BEGIN ATOMIC
3342	};	3621	# from here on, everything must be atomic - no thread switch allowed
3343	cf::cede_to_tick;	3622	my $t1 = EV::time;
3344		3623
3345	{	3624	{
3346	my $faces = $facedata->{faceinfo};	3625	my $faces = $facedata->{faceinfo};
3347		3626
3348	while (my ($face, $info) = each %$faces) {	3627	for my $face (sort keys %$faces) {
		3628	my $info = $faces->{$face};
3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3629	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3350		3630
3351	cf::face::set_visibility $idx, $info->{visibility};	3631	cf::face::set_visibility $idx, $info->{visibility};
3352	cf::face::set_magicmap $idx, $info->{magicmap};	3632	cf::face::set_magicmap $idx, $info->{magicmap};
3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3633	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3634	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3355		3635	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3356	cf::cede_to_tick;	3636	$cf::face::HASH{$info->{hash64}} = $idx;
		3637	delete $cf::face::META[$idx];
3357	}	3638	}
3358		3639
3359	while (my ($face, $info) = each %$faces) {	3640	while (my ($face, $info) = each %$faces) {
3360	next unless $info->{smooth};	3641	next unless $info->{smooth};
3361		3642
…		…
3364		3645
3365	if (my $smooth = cf::face::find $info->{smooth}) {	3646	if (my $smooth = cf::face::find $info->{smooth}) {
3366	cf::face::set_smooth $idx, $smooth;	3647	cf::face::set_smooth $idx, $smooth;
3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3648	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3368	} else {	3649	} else {
3369	warn "smooth face '$info->{smooth}' not found for face '$face'";	3650	error "smooth face '$info->{smooth}' not found for face '$face'";
3370	}	3651	}
3371
3372	cf::cede_to_tick;
3373	}	3652	}
3374	}	3653	}
3375		3654
3376	{	3655	{
3377	my $anims = $facedata->{animinfo};	3656	my $anims = $facedata->{animinfo};
3378		3657
3379	while (my ($anim, $info) = each %$anims) {	3658	while (my ($anim, $info) = each %$anims) {
3380	cf::anim::set $anim, $info->{frames}, $info->{facings};	3659	cf::anim::set $anim, $info->{frames}, $info->{facings};
3381	cf::cede_to_tick;
3382	}	3660	}
3383		3661
3384	cf::anim::invalidate_all; # d'oh	3662	cf::anim::invalidate_all; # d'oh
3385	}	3663	}
3386		3664
3387	{	3665	{
3388	my $res = $facedata->{resource};	3666	my $res = $facedata->{resource};
3389		3667
3390	while (my ($name, $info) = each %$res) {	3668	while (my ($name, $info) = each %$res) {
3391	if (defined $info->{type}) {	3669	if (defined (my $type = $info->{type})) {
		3670	# TODO: different hash - must free and use new index, or cache ixface data queue
3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3671	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3393		3672
3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3395	cf::face::set_type $idx, $info->{type};	3673	cf::face::set_type $idx, $type;
		3674	cf::face::set_csum $idx, 0, $info->{hash};
		3675	$cf::face::SIZE[0][$idx] = $info->{size};
		3676	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3677	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3678	$cf::face::HASH{$info->{hash}} = $idx;
3396	} else {	3679	} else {
3397	$RESOURCE{$name} = $info;	3680	# $RESOURCE{$name} = $info; # unused
3398	}	3681	}
3399
3400	cf::cede_to_tick;
3401	}	3682	}
3402	}	3683	}
		3684
		3685	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3686
		3687	# HACK to clear player env face cache, we need some signal framework
		3688	# for this (global event?)
		3689	%ext::player_env::MUSIC_FACE_CACHE = ();
		3690
		3691	# END ATOMIC
		3692
		3693	cf::debug "facedata atomic update time ", EV::time - $t1;
3403		3694
3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3695	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3405		3696
		3697	aio_close $fh if $fh; # close old facedata
		3698
3406	1	3699	1
3407	}	3700	}
3408
3409	cf::global->attach (on_resource_update => sub {
3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3412
3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3414	my $sound = $soundconf->{compat}[$_]
3415	or next;
3416
3417	my $face = cf::face::find "sound/$sound->[1]";
3418	cf::sound::set $sound->[0] => $face;
3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3420	}
3421
3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
3423	my $face = cf::face::find "sound/$v";
3424	cf::sound::set $k => $face;
3425	}
3426	}
3427	});
3428		3701
3429	register_exticmd fx_want => sub {	3702	register_exticmd fx_want => sub {
3430	my ($ns, $want) = @_;	3703	my ($ns, $want) = @_;
3431		3704
3432	while (my ($k, $v) = each %$want) {	3705	while (my ($k, $v) = each %$want) {
…		…
3440	my $status = load_resource_file_ $_[0];	3713	my $status = load_resource_file_ $_[0];
3441	get_slot 0.1, 100;	3714	get_slot 0.1, 100;
3442	cf::arch::commit_load;	3715	cf::arch::commit_load;
3443		3716
3444	$status	3717	$status
		3718	}
		3719
		3720	sub reload_exp_table {
		3721	_reload_exp_table;
		3722
		3723	cf::face::set
		3724	"res/exp_table" => FT_RSRC,
		3725	JSON::XS->new->utf8->canonical->encode (
		3726	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3727	);
		3728	}
		3729
		3730	sub reload_materials {
		3731	_reload_materials;
3445	}	3732	}
3446		3733
3447	sub reload_regions {	3734	sub reload_regions {
3448	# HACK to clear player env face cache, we need some signal framework	3735	# HACK to clear player env face cache, we need some signal framework
3449	# for this (global event?)	3736	# for this (global event?)
…		…
3457	if exists $_->{match};	3744	if exists $_->{match};
3458	}	3745	}
3459	}	3746	}
3460		3747
3461	sub reload_facedata {	3748	sub reload_facedata {
3462	load_facedata "$DATADIR/facedata"	3749	load_facedata $DATADIR
3463	or die "unable to load facedata\n";	3750	or die "unable to load facedata\n";
3464	}	3751	}
3465		3752
3466	sub reload_archetypes {	3753	sub reload_archetypes {
3467	load_resource_file "$DATADIR/archetypes"	3754	load_resource_file "$DATADIR/archetypes"
3468	or die "unable to load archetypes\n";	3755	or die "unable to load archetypes\n";
		3756
		3757	cf::face::set
		3758	"res/skill_info" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3761	);
		3762
		3763	cf::face::set
		3764	"res/spell_paths" => FT_RSRC,
		3765	JSON::XS->new->utf8->canonical->encode (
		3766	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3767	);
3469	}	3768	}
3470		3769
3471	sub reload_treasures {	3770	sub reload_treasures {
3472	load_resource_file "$DATADIR/treasures"	3771	load_resource_file "$DATADIR/treasures"
3473	or die "unable to load treasurelists\n";	3772	or die "unable to load treasurelists\n";
3474	}	3773	}
3475		3774
		3775	sub reload_sound {
		3776	trace "loading sound config from $DATADIR/sound\n";
		3777
		3778	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3779
		3780	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3781	my $sound = $soundconf->{compat}[$_]
		3782	or next;
		3783
		3784	my $face = cf::face::find "sound/$sound->[1]";
		3785	cf::sound::set $sound->[0] => $face;
		3786	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3787	}
		3788
		3789	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3790	my $face = cf::face::find "sound/$v";
		3791	cf::sound::set $k => $face;
		3792	}
		3793	}
		3794
3476	sub reload_resources {	3795	sub reload_resources {
3477	warn "reloading resource files...\n";	3796	trace "reloading resource files...\n";
3478		3797
		3798	reload_materials;
3479	reload_facedata;	3799	reload_facedata;
		3800	reload_exp_table;
		3801	reload_sound;
3480	reload_archetypes;	3802	reload_archetypes;
3481	reload_regions;	3803	reload_regions;
3482	reload_treasures;	3804	reload_treasures;
3483		3805
3484	warn "finished reloading resource files\n";	3806	trace "finished reloading resource files\n";
3485	}	3807	}
3486		3808
3487	sub reload_config {	3809	sub reload_config {
3488	warn "reloading config file...\n";	3810	trace "reloading config file...\n";
3489		3811
3490	open my $fh, "<:utf8", "$CONFDIR/config"	3812	my $config = load_file "$CONFDIR/config";
3491	or return;	3813	utf8::decode $config;
		3814	*CFG = decode_yaml $config;
3492		3815
3493	local $/;
3494	*CFG = YAML::XS::Load scalar <$fh>;
3495
3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3816	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3497		3817
3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3818	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3819	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3500		3820
3501	if (exists $CFG{mlockall}) {	3821	if (exists $CFG{mlockall}) {
…		…
3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3823	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3504	and die "WARNING: m(un)lockall failed: $!\n";	3824	and die "WARNING: m(un)lockall failed: $!\n";
3505	};	3825	};
3506	warn $@ if $@;	3826	warn $@ if $@;
3507	}	3827	}
3508
3509	warn "finished reloading resource files\n";
3510	}	3828	}
3511		3829
3512	sub pidfile() {	3830	sub pidfile() {
3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3831	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3514	or die "$PIDFILE: $!";	3832	or die "$PIDFILE: $!";
…		…
3527	seek $fh, 0, 0;	3845	seek $fh, 0, 0;
3528	print $fh $$;	3846	print $fh $$;
3529	}	3847	}
3530		3848
3531	sub main_loop {	3849	sub main_loop {
3532	warn "EV::loop starting\n";	3850	trace "EV::loop starting\n";
3533	if (1) {	3851	if (1) {
3534	EV::loop;	3852	EV::loop;
3535	}	3853	}
3536	warn "EV::loop returned\n";	3854	trace "EV::loop returned\n";
3537	goto &main_loop unless $REALLY_UNLOOP;	3855	goto &main_loop unless $REALLY_UNLOOP;
3538	}	3856	}
3539		3857
3540	sub main {	3858	sub main {
3541	cf::init_globals; # initialise logging	3859	cf::init_globals; # initialise logging
3542		3860
3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3861	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3862	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3863	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3864	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3547		3865
3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3866	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3549		3867
3550	# we must not ever block the main coroutine	3868	# we must not ever block the main coroutine
3551	local $Coro::idle = sub {	3869	$Coro::idle = sub {
3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3870	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3553	(async {	3871	(async {
3554	$Coro::current->{desc} = "IDLE BUG HANDLER";	3872	$Coro::current->{desc} = "IDLE BUG HANDLER";
3555	EV::loop EV::LOOP_ONESHOT;	3873	EV::loop EV::LOOP_ONESHOT;
3556	})->prio (Coro::PRIO_MAX);	3874	})->prio (Coro::PRIO_MAX);
3557	};	3875	};
3558		3876
3559	evthread_start IO::AIO::poll_fileno;	3877	evthread_start IO::AIO::poll_fileno;
3560		3878
3561	cf::sync_job {	3879	cf::sync_job {
3562	cf::init_experience;	3880	cf::incloader::init ();
		3881
		3882	db_init;
		3883
3563	cf::init_anim;	3884	cf::init_anim;
3564	cf::init_attackmess;	3885	cf::init_attackmess;
3565	cf::init_dynamic;	3886	cf::init_dynamic;
3566		3887
3567	cf::load_settings;	3888	cf::load_settings;
3568	cf::load_materials;
3569		3889
3570	reload_resources;	3890	reload_resources;
3571	reload_config;	3891	reload_config;
3572	db_init;
3573		3892
3574	cf::init_uuid;	3893	cf::init_uuid;
3575	cf::init_signals;	3894	cf::init_signals;
3576	cf::init_skills;	3895	cf::init_skills;
3577		3896
…		…
3585		3904
3586	# no (long-running) fork's whatsoever before this point(!)	3905	# no (long-running) fork's whatsoever before this point(!)
3587	use POSIX ();	3906	use POSIX ();
3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3907	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3589		3908
3590	(pop @POST_INIT)->(0) while @POST_INIT;	3909	cf::_post_init 0;
3591	};	3910	};
3592		3911
3593	cf::object::thawer::errors_are_fatal 0;	3912	cf::object::thawer::errors_are_fatal 0;
3594	warn "parse errors in files are no longer fatal from this point on.\n";	3913	info "parse errors in files are no longer fatal from this point on.\n";
3595		3914
		3915	AE::postpone {
		3916	undef &main; # free gobs of memory :)
		3917	};
		3918
3596	main_loop;	3919	goto &main_loop;
3597	}	3920	}
3598		3921
3599	#############################################################################	3922	#############################################################################
3600	# initialisation and cleanup	3923	# initialisation and cleanup
3601		3924
…		…
3640	or return;	3963	or return;
3641		3964
3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3965	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3643	and return;	3966	and return;
3644		3967
3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3968	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3646		3969
3647	1	3970	1
3648	}	3971	}
3649		3972
3650	our $uuid_lock;	3973	our $uuid_lock;
…		…
3662	or return;	3985	or return;
3663		3986
3664	my $value = uuid_seq uuid_cur;	3987	my $value = uuid_seq uuid_cur;
3665		3988
3666	unless ($value) {	3989	unless ($value) {
3667	warn "cowardly refusing to write zero uuid value!\n";	3990	info "cowardly refusing to write zero uuid value!\n";
3668	return;	3991	return;
3669	}	3992	}
3670		3993
3671	my $value = uuid_str $value + $uuid_skip;	3994	my $value = uuid_str $value + $uuid_skip;
3672	$uuid_skip = 0;	3995	$uuid_skip = 0;
…		…
3682	or return;	4005	or return;
3683		4006
3684	aio_rename "$uuid~", $uuid	4007	aio_rename "$uuid~", $uuid
3685	and return;	4008	and return;
3686		4009
3687	warn "uuid file written ($value).\n";	4010	trace "uuid file written ($value).\n";
3688		4011
3689	1	4012	1
3690		4013
3691	}	4014	}
3692		4015
…		…
3698	}	4021	}
3699		4022
3700	sub emergency_save() {	4023	sub emergency_save() {
3701	my $freeze_guard = cf::freeze_mainloop;	4024	my $freeze_guard = cf::freeze_mainloop;
3702		4025
3703	warn "emergency_perl_save: enter\n";	4026	info "emergency_perl_save: enter\n";
		4027
		4028	# this is a trade-off: we want to be very quick here, so
		4029	# save all maps without fsync, and later call a global sync
		4030	# (which in turn might be very very slow)
		4031	local $USE_FSYNC = 0;
3704		4032
3705	cf::sync_job {	4033	cf::sync_job {
3706	# this is a trade-off: we want to be very quick here, so	4034	cf::write_runtime_sync; # external watchdog should not bark
3707	# save all maps without fsync, and later call a global sync
3708	# (which in turn might be very very slow)
3709	local $USE_FSYNC = 0;
3710		4035
3711	# use a peculiar iteration method to avoid tripping on perl	4036	# use a peculiar iteration method to avoid tripping on perl
3712	# refcount bugs in for. also avoids problems with players	4037	# refcount bugs in for. also avoids problems with players
3713	# and maps saved/destroyed asynchronously.	4038	# and maps saved/destroyed asynchronously.
3714	warn "emergency_perl_save: begin player save\n";	4039	info "emergency_perl_save: begin player save\n";
3715	for my $login (keys %cf::PLAYER) {	4040	for my $login (keys %cf::PLAYER) {
3716	my $pl = $cf::PLAYER{$login} or next;	4041	my $pl = $cf::PLAYER{$login} or next;
3717	$pl->valid or next;	4042	$pl->valid or next;
3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4043	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3719	$pl->save;	4044	$pl->save;
3720	}	4045	}
3721	warn "emergency_perl_save: end player save\n";	4046	info "emergency_perl_save: end player save\n";
3722		4047
		4048	cf::write_runtime_sync; # external watchdog should not bark
		4049
3723	warn "emergency_perl_save: begin map save\n";	4050	info "emergency_perl_save: begin map save\n";
3724	for my $path (keys %cf::MAP) {	4051	for my $path (keys %cf::MAP) {
3725	my $map = $cf::MAP{$path} or next;	4052	my $map = $cf::MAP{$path} or next;
3726	$map->valid or next;	4053	$map->valid or next;
3727	$map->save;	4054	$map->save;
3728	}	4055	}
3729	warn "emergency_perl_save: end map save\n";	4056	info "emergency_perl_save: end map save\n";
3730		4057
		4058	cf::write_runtime_sync; # external watchdog should not bark
		4059
3731	warn "emergency_perl_save: begin database checkpoint\n";	4060	info "emergency_perl_save: begin database checkpoint\n";
3732	BDB::db_env_txn_checkpoint $DB_ENV;	4061	BDB::db_env_txn_checkpoint $DB_ENV;
3733	warn "emergency_perl_save: end database checkpoint\n";	4062	info "emergency_perl_save: end database checkpoint\n";
3734		4063
3735	warn "emergency_perl_save: begin write uuid\n";	4064	info "emergency_perl_save: begin write uuid\n";
3736	write_uuid_sync 1;	4065	write_uuid_sync 1;
3737	warn "emergency_perl_save: end write uuid\n";	4066	info "emergency_perl_save: end write uuid\n";
		4067
		4068	cf::write_runtime_sync; # external watchdog should not bark
		4069
		4070	trace "emergency_perl_save: syncing database to disk";
		4071	BDB::db_env_txn_checkpoint $DB_ENV;
		4072
		4073	info "emergency_perl_save: starting sync\n";
		4074	IO::AIO::aio_sync sub {
		4075	info "emergency_perl_save: finished sync\n";
		4076	};
		4077
		4078	cf::write_runtime_sync; # external watchdog should not bark
		4079
		4080	trace "emergency_perl_save: flushing outstanding aio requests";
		4081	while (IO::AIO::nreqs || BDB::nreqs) {
		4082	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4083	}
		4084
		4085	cf::write_runtime_sync; # external watchdog should not bark
3738	};	4086	};
3739		4087
3740	warn "emergency_perl_save: starting sync()\n";
3741	IO::AIO::aio_sync sub {
3742	warn "emergency_perl_save: finished sync()\n";
3743	};
3744
3745	warn "emergency_perl_save: leave\n";	4088	info "emergency_perl_save: leave\n";
3746	}	4089	}
3747		4090
3748	sub post_cleanup {	4091	sub post_cleanup {
3749	my ($make_core) = @_;	4092	my ($make_core) = @_;
3750		4093
		4094	IO::AIO::flush;
		4095
3751	warn Carp::longmess "post_cleanup backtrace"	4096	error Carp::longmess "post_cleanup backtrace"
3752	if $make_core;	4097	if $make_core;
3753		4098
3754	my $fh = pidfile;	4099	my $fh = pidfile;
3755	unlink $PIDFILE if <$fh> == $$;	4100	unlink $PIDFILE if <$fh> == $$;
3756	}	4101	}
…		…
3776	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4121	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3777	for my $name (keys %$leaf_symtab) {	4122	for my $name (keys %$leaf_symtab) {
3778	_gv_clear *{"$pkg$name"};	4123	_gv_clear *{"$pkg$name"};
3779	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4124	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3780	}	4125	}
3781	warn "cleared package $pkg\n";#d#
3782	}	4126	}
3783		4127
3784	sub do_reload_perl() {	4128	sub do_reload_perl() {
3785	# can/must only be called in main	4129	# can/must only be called in main
3786	if ($Coro::current != $Coro::main) {	4130	unless (in_main) {
3787	warn "can only reload from main coroutine";	4131	error "can only reload from main coroutine";
3788	return;	4132	return;
3789	}	4133	}
3790		4134
3791	return if $RELOAD++;	4135	return if $RELOAD++;
3792		4136
3793	my $t1 = AE::time;	4137	my $t1 = AE::time;
3794		4138
3795	while ($RELOAD) {	4139	while ($RELOAD) {
3796	warn "reloading...";	4140	cf::get_slot 0.1, -1, "reload_perl";
		4141	info "perl_reload: reloading...";
3797		4142
3798	warn "entering sync_job";	4143	trace "perl_reload: entering sync_job";
3799		4144
3800	cf::sync_job {	4145	cf::sync_job {
3801	cf::write_runtime_sync; # external watchdog should not bark
3802	cf::emergency_save;	4146	#cf::emergency_save;
3803	cf::write_runtime_sync; # external watchdog should not bark
3804		4147
3805	warn "syncing database to disk";
3806	BDB::db_env_txn_checkpoint $DB_ENV;
3807
3808	# if anything goes wrong in here, we should simply crash as we already saved
3809
3810	warn "flushing outstanding aio requests";
3811	while (IO::AIO::nreqs || BDB::nreqs) {
3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3813	}
3814
3815	warn "cancelling all extension coros";	4148	trace "perl_reload: cancelling all extension coros";
3816	$_->cancel for values %EXT_CORO;	4149	$_->cancel for values %EXT_CORO;
3817	%EXT_CORO = ();	4150	%EXT_CORO = ();
3818		4151
3819	warn "removing commands";	4152	trace "perl_reload: removing commands";
3820	%COMMAND = ();	4153	%COMMAND = ();
3821		4154
3822	warn "removing ext/exti commands";	4155	trace "perl_reload: removing ext/exti commands";
3823	%EXTCMD = ();	4156	%EXTCMD = ();
3824	%EXTICMD = ();	4157	%EXTICMD = ();
3825		4158
3826	warn "unloading/nuking all extensions";	4159	trace "perl_reload: unloading/nuking all extensions";
3827	for my $pkg (@EXTS) {	4160	for my $pkg (@EXTS) {
3828	warn "... unloading $pkg";	4161	trace "... unloading $pkg";
3829		4162
3830	if (my $cb = $pkg->can ("unload")) {	4163	if (my $cb = $pkg->can ("unload")) {
3831	eval {	4164	eval {
3832	$cb->($pkg);	4165	$cb->($pkg);
3833	1	4166	1
3834	} or warn "$pkg unloaded, but with errors: $@";	4167	} or error "$pkg unloaded, but with errors: $@";
3835	}	4168	}
3836		4169
3837	warn "... clearing $pkg";	4170	trace "... clearing $pkg";
3838	clear_package $pkg;	4171	clear_package $pkg;
3839	}	4172	}
3840		4173
3841	warn "unloading all perl modules loaded from $LIBDIR";	4174	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3842	while (my ($k, $v) = each %INC) {	4175	while (my ($k, $v) = each %INC) {
3843	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4176	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3844		4177
3845	warn "... unloading $k";	4178	trace "... unloading $k";
3846	delete $INC{$k};	4179	delete $INC{$k};
3847		4180
3848	$k =~ s/\.pm$//;	4181	$k =~ s/\.pm$//;
3849	$k =~ s/\//::/g;	4182	$k =~ s/\//::/g;
3850		4183
…		…
3853	}	4186	}
3854		4187
3855	clear_package $k;	4188	clear_package $k;
3856	}	4189	}
3857		4190
3858	warn "getting rid of safe::, as good as possible";	4191	trace "perl_reload: getting rid of safe::, as good as possible";
3859	clear_package "safe::$_"	4192	clear_package "safe::$_"
3860	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4193	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3861		4194
3862	warn "unloading cf.pm \"a bit\"";	4195	trace "perl_reload: unloading cf.pm \"a bit\"";
3863	delete $INC{"cf.pm"};	4196	delete $INC{"cf.pm"};
3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4197	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3865		4198
3866	# don't, removes xs symbols, too,	4199	# don't, removes xs symbols, too,
3867	# and global variables created in xs	4200	# and global variables created in xs
3868	#clear_package __PACKAGE__;	4201	#clear_package __PACKAGE__;
3869		4202
3870	warn "unload completed, starting to reload now";	4203	info "perl_reload: unload completed, starting to reload now";
3871		4204
3872	warn "reloading cf.pm";	4205	trace "perl_reload: reloading cf.pm";
3873	require cf;	4206	require cf;
3874	cf::_connect_to_perl_1;	4207	cf::_connect_to_perl_1;
3875		4208
3876	warn "loading config and database again";	4209	trace "perl_reload: loading config and database again";
3877	cf::reload_config;	4210	cf::reload_config;
3878		4211
3879	warn "loading extensions";	4212	trace "perl_reload: loading extensions";
3880	cf::load_extensions;	4213	cf::load_extensions;
3881		4214
3882	if ($REATTACH_ON_RELOAD) {	4215	if ($REATTACH_ON_RELOAD) {
3883	warn "reattaching attachments to objects/players";	4216	trace "perl_reload: reattaching attachments to objects/players";
3884	_global_reattach; # objects, sockets	4217	_global_reattach; # objects, sockets
3885	warn "reattaching attachments to maps";	4218	trace "perl_reload: reattaching attachments to maps";
3886	reattach $_ for values %MAP;	4219	reattach $_ for values %MAP;
3887	warn "reattaching attachments to players";	4220	trace "perl_reload: reattaching attachments to players";
3888	reattach $_ for values %PLAYER;	4221	reattach $_ for values %PLAYER;
3889	}	4222	}
3890		4223
3891	warn "running post_init jobs";	4224	cf::_post_init 1;
3892	(pop @POST_INIT)->(1) while @POST_INIT;
3893		4225
3894	warn "leaving sync_job";	4226	trace "perl_reload: leaving sync_job";
3895		4227
3896	1	4228	1
3897	} or do {	4229	} or do {
3898	warn $@;	4230	error $@;
3899	cf::cleanup "error while reloading, exiting.";	4231	cf::cleanup "perl_reload: error, exiting.";
3900	};	4232	};
3901		4233
3902	warn "reloaded";
3903	--$RELOAD;	4234	--$RELOAD;
3904	}	4235	}
3905		4236
3906	$t1 = AE::time - $t1;	4237	$t1 = AE::time - $t1;
3907	warn "reload completed in ${t1}s\n";	4238	info "perl_reload: completed in ${t1}s\n";
3908	};	4239	};
3909		4240
3910	our $RELOAD_WATCHER; # used only during reload	4241	our $RELOAD_WATCHER; # used only during reload
3911		4242
3912	sub reload_perl() {	4243	sub reload_perl() {
…		…
3933	reload_perl;	4264	reload_perl;
3934	};	4265	};
3935	}	4266	}
3936	};	4267	};
3937		4268
3938	unshift @INC, $LIBDIR;	4269	#############################################################################
3939		4270
3940	my $bug_warning = 0;	4271	my $bug_warning = 0;
3941		4272
3942	our @WAIT_FOR_TICK;
3943	our @WAIT_FOR_TICK_BEGIN;
3944
3945	sub wait_for_tick {	4273	sub wait_for_tick() {
3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4274	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3947		4275
3948	my $signal = new Coro::Signal;	4276	$WAIT_FOR_TICK->wait;
3949	push @WAIT_FOR_TICK, $signal;
3950	$signal->wait;
3951	}	4277	}
3952		4278
3953	sub wait_for_tick_begin {	4279	sub wait_for_tick_begin() {
3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4280	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3955		4281
3956	my $signal = new Coro::Signal;	4282	my $signal = new Coro::Signal;
3957	push @WAIT_FOR_TICK_BEGIN, $signal;	4283	push @WAIT_FOR_TICK_BEGIN, $signal;
3958	$signal->wait;	4284	$signal->wait;
3959	}	4285	}
…		…
3963	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4289	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3964	unless ++$bug_warning > 10;	4290	unless ++$bug_warning > 10;
3965	return;	4291	return;
3966	}	4292	}
3967		4293
3968	cf::server_tick; # one server iteration	4294	cf::one_tick; # one server iteration
3969		4295
3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4296	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3971		4297
3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4298	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3973	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4299	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3974	Coro::async_pool {	4300	Coro::async_pool {
3975	$Coro::current->{desc} = "runtime saver";	4301	$Coro::current->{desc} = "runtime saver";
3976	write_runtime_sync	4302	write_runtime_sync
3977	or warn "ERROR: unable to write runtime file: $!";	4303	or error "ERROR: unable to write runtime file: $!";
3978	};	4304	};
3979	}	4305	}
3980		4306
3981	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4307	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3982	$sig->send;	4308	$sig->send;
3983	}	4309	}
3984	while (my $sig = shift @WAIT_FOR_TICK) {	4310	$WAIT_FOR_TICK->broadcast;
3985	$sig->send;
3986	}
3987		4311
3988	$LOAD = ($NOW - $TICK_START) / $TICK;	4312	$LOAD = ($NOW - $TICK_START) / $TICK;
3989	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4313	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3990		4314
3991	if (0) {	4315	if (0) {
3992	if ($NEXT_TICK) {	4316	if ($NEXT_TICK) {
3993	my $jitter = $TICK_START - $NEXT_TICK;	4317	my $jitter = $TICK_START - $NEXT_TICK;
3994	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4318	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3995	warn "jitter $JITTER\n";#d#	4319	debug "jitter $JITTER\n";#d#
3996	}	4320	}
3997	}	4321	}
3998	}	4322	}
3999		4323
4000	{	4324	{
4001	# configure BDB	4325	# configure BDB
		4326	info "initialising database";
4002		4327
4003	BDB::min_parallel 16;	4328	BDB::min_parallel 16;
4004	BDB::max_poll_reqs $TICK * 0.1;	4329	BDB::max_poll_reqs $TICK * 0.1;
4005	$AnyEvent::BDB::WATCHER->priority (1);	4330	#$AnyEvent::BDB::WATCHER->priority (1);
4006		4331
4007	unless ($DB_ENV) {	4332	unless ($DB_ENV) {
4008	$DB_ENV = BDB::db_env_create;	4333	$DB_ENV = BDB::db_env_create;
4009	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4334	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4010	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4335	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4035	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4360	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4036	};	4361	};
4037	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4362	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4038	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4363	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4039	};	4364	};
		4365
		4366	info "database initialised";
4040	}	4367	}
4041		4368
4042	{	4369	{
4043	# configure IO::AIO	4370	# configure IO::AIO
4044		4371
		4372	info "initialising aio";
4045	IO::AIO::min_parallel 8;	4373	IO::AIO::min_parallel 8;
4046	IO::AIO::max_poll_time $TICK * 0.1;	4374	IO::AIO::max_poll_time $TICK * 0.1;
4047	undef $AnyEvent::AIO::WATCHER;	4375	undef $AnyEvent::AIO::WATCHER;
		4376	info "aio initialised";
4048	}	4377	}
4049		4378
4050	my $_log_backtrace;	4379	our $_log_backtrace;
		4380	our $_log_backtrace_last;
4051		4381
4052	sub _log_backtrace {	4382	sub _log_backtrace {
4053	my ($msg, @addr) = @_;	4383	my ($msg, @addr) = @_;
4054		4384
4055	$msg =~ s/\n//;	4385	$msg =~ s/\n$//;
4056		4386
		4387	if ($_log_backtrace_last eq $msg) {
		4388	LOG llevInfo, "[ABT] $msg\n";
		4389	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4057	# limit the # of concurrent backtraces	4390	# limit the # of concurrent backtraces
4058	if ($_log_backtrace < 2) {	4391	} elsif ($_log_backtrace < 2) {
		4392	$_log_backtrace_last = $msg;
4059	++$_log_backtrace;	4393	++$_log_backtrace;
4060	my $perl_bt = Carp::longmess $msg;	4394	my $perl_bt = Carp::longmess $msg;
4061	async {	4395	async {
4062	$Coro::current->{desc} = "abt $msg";	4396	$Coro::current->{desc} = "abt $msg";
4063		4397
…		…
4083	LOG llevInfo, "[ABT] $_\n" for @bt;	4417	LOG llevInfo, "[ABT] $_\n" for @bt;
4084	--$_log_backtrace;	4418	--$_log_backtrace;
4085	};	4419	};
4086	} else {	4420	} else {
4087	LOG llevInfo, "[ABT] $msg\n";	4421	LOG llevInfo, "[ABT] $msg\n";
4088	LOG llevInfo, "[ABT] [suppressed]\n";	4422	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4089	}	4423	}
4090	}	4424	}
4091		4425
4092	# load additional modules	4426	# load additional modules
4093	require "cf/$_.pm" for @EXTRA_MODULES;	4427	require "cf/$_.pm" for @EXTRA_MODULES;

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