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Revision 1.519 by root, Fri Apr 16 02:32:25 2010 UTC vs.
Revision 1.609 by root, Tue Nov 20 14:30:22 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 {
…		…
2257	sub swap_out {	2444	sub swap_out {
2258	my ($self) = @_;	2445	my ($self) = @_;
2259		2446
2260	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2261		2448
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2449	return if !$self->linkable;
2263	return if $self->{deny_save};	2450	return if $self->{deny_save};
2264	return if $self->players;	2451	return if $self->players;
2265		2452
2266	# first deactivate the map and "unlink" it from the core	2453	# first deactivate the map and "unlink" it from the core
2267	$self->deactivate;	2454	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2455	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->in_memory (cf::MAP_SWAPPED);	2456	$self->state (cf::MAP_SWAPPED);
2270		2457
2271	# then atomically save	2458	# then atomically save
2272	$self->_save;	2459	$self->_save;
2273		2460
2274	# then free the map	2461	# then free the map
…		…
2298		2485
2299	my $lock = cf::lock_acquire "map_data:$self->{path}";	2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
2300		2487
2301	return if $self->players;	2488	return if $self->players;
2302		2489
2303	warn "resetting map ", $self->path, "\n";	2490	cf::trace "resetting map ", $self->path, "\n";
2304		2491
2305	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
2306		2493
2307	# need to save uniques path	2494	# need to save uniques path
2308	unless ($self->{deny_save}) {	2495	unless ($self->{deny_save}) {
2309	my $uniq = $self->uniq_path; utf8::encode $uniq;	2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
2310		2497
…		…
2332		2519
2333	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2334		2521
2335	$self->unlink_save;	2522	$self->unlink_save;
2336		2523
2337	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2338	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2339	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2340	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2341	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2342		2529
…		…
2463		2650
2464	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.
2465		2652
2466	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2467		2654
2468	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,
2469	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2470		2657
2471	=cut	2658	=cut
2472		2659
2473	sub deref {	2660	sub deref {
…		…
2572		2759
2573	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}>).
2574		2761
2575	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.
2576	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,
2577	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
2578	map.	2765	map.
2579		2766
2580	Will never block.	2767	Will never block.
2581		2768
2582	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2603	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2604	my ($self) = @_;	2791	my ($self) = @_;
2605		2792
2606	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2607		2794
		2795	++$self->{_link_recursion};
		2796
2608	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2609		2798
2610	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2611	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2612		2801
…		…
2638	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2639	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2640	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2641		2830
2642	$map->load;	2831	$map->load;
2643	$map->load_neighbours;
2644		2832
2645	return unless $self->contr->active;	2833	return unless $self->contr->active;
2646		2834
2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2648	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2649		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2650	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2651	$self->activate_recursive;	2840	$self->activate_recursive;
2652	}	2841	}
2653		2842
		2843	}
		2844
2654	=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)]])
2655		2846
2656	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
2657	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2658	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
2659	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
…		…
2666		2857
2667	our $GOTOGEN;	2858	our $GOTOGEN;
2668		2859
2669	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2670	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	}
2671		2868
2672	# 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
2673	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2674		2871
2675	$self->enter_link;	2872	$self->enter_link;
…		…
2695	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2696	}	2893	}
2697	}	2894	}
2698		2895
2699	my $map = eval {	2896	my $map = eval {
2700	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2701		2898
2702	if ($map) {	2899	if ($map) {
2703	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2704	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2705	} else {	2902	} else {
2706	$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);
2707	}	2904	}
2708		2905
2709	$map	2906	$map
…		…
2717	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2718	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2719	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2720	}	2917	}
2721		2918
2722	$done->() if $done;	2919	$done->($self) if $done;
2723	})->prio (1);	2920	})->prio (1);
2724	}	2921	}
2725		2922
2726	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2727		2924
…		…
2795	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2796		2993
2797	unless (eval {	2994	unless (eval {
2798	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2799		2996
2800	# random map handling
2801	{
2802	my $guard = cf::lock_acquire "exit_prepare:$exit";
2803
2804	prepare_random_map $exit
2805	if $exit->slaying eq "/!";
2806	}
2807
2808	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2809	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2810	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	}
2811		3023
2812	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2813		3025
2814	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2815	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2820	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2821	. "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. "
2822	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2823	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2824		3036
2825	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2826	$self->leave_link;	3038	$self->leave_link;
2827	}	3039	}
2828	})->prio (1);	3040	})->prio (1);
2829	}	3041	}
2830		3042
2831	=head3 cf::client	3043	=head3 cf::client
2832		3044
2833	=over 4	3045	=over 4
2834
2835	=item $client->send_drawinfo ($text, $flags)
2836
2837	Sends a drawinfo packet to the client. Circumvents output buffering so
2838	should not be used under normal circumstances.
2839
2840	=cut
2841
2842	sub cf::client::send_drawinfo {
2843	my ($self, $text, $flags) = @_;
2844
2845	utf8::encode $text;
2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2847	}
2848		3046
2849	=item $client->send_big_packet ($pkt)	3047	=item $client->send_big_packet ($pkt)
2850		3048
2851	Like C<send_packet>, but tries to compress large packets, and fragments	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2852	them as required.	3050	them as required.
…		…
2871	$self->send_packet ($pkt);	3069	$self->send_packet ($pkt);
2872	}	3070	}
2873		3071
2874	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2875		3073
2876	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2877	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2878	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2879	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2880		3078
2881	=cut	3079	=cut
2882		3080
2883	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
…		…
2988	id => "death",	3186	id => "death",
2989	title => "Death",	3187	title => "Death",
2990	reply => undef,	3188	reply => undef,
2991	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2992	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2993	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2994	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2995	);	3199	);
2996		3200
2997	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
3040	=cut	3244	=cut
3041		3245
3042	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
3043	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
3044		3248
3045	if ($self->extcmd == 2) {
3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3047	} elsif ($self->extcmd == 1) { # TODO: remove
3048	push @msg, msgtype => "event_$type";
3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3050	}
3051	}
3052
3053	=item $client->ext_reply ($msgid, @msg)
3054
3055	Sends an ext reply to the client.
3056
3057	=cut
3058
3059	sub cf::client::ext_reply($$@) {
3060	my ($self, $id, @msg) = @_;
3061
3062	if ($self->extcmd == 2) {
3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3064	} elsif ($self->extcmd == 1) {
3065	#TODO: version 1, remove
3066	unshift @msg, msgtype => "reply", msgid => $id;
3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3068	}
3069	}	3250	}
3070		3251
3071	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
3072		3253
3073	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
3093		3274
3094	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
3095	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
3096		3277
3097	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our @COMMAND_FACES; # [normal commands, emotes, dm commands]
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = (
		3291	$COMMAND_FACES[0],
		3292	$COMMAND_FACES[1],
		3293	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACES[2] : ()
		3294	);
		3295
		3296	$self->send_face ($_)
		3297	for @faces;
		3298	$self->flush_fx;
		3299
		3300	$self->ext_msg (command_list => @faces);
		3301	}
		3302
		3303	=item cf::client::set_command_faces $normal_commands, $emotes, $dm_commands
		3304
		3305	=cut
		3306
		3307	sub cf::client::set_command_faces {
		3308	@COMMAND_FACES = @_;
3098	}	3309	}
3099		3310
3100	cf::client->attach (	3311	cf::client->attach (
3101	on_connect => sub {	3312	on_connect => sub {
3102	my ($ns) = @_;	3313	my ($ns) = @_;
…		…
3128	my ($ns, $buf) = @_;	3339	my ($ns, $buf) = @_;
3129		3340
3130	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3341	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3131		3342
3132	if (ref $msg) {	3343	if (ref $msg) {
3133	my ($type, $reply, @payload) =	3344	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3134	"ARRAY" eq ref $msg
3135	? @$msg
3136	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3137		3345
3138	my @reply;
3139
3140	if (my $cb = $EXTICMD{$type}) {	3346	if (my $cb = $EXTIACMD{$type}) {
		3347	$cb->(
		3348	$ns,
		3349	sub {
		3350	$ns->ext_msg ("reply-$reply", @_)
		3351	if $reply;
		3352	},
		3353	@payload
		3354	);
		3355	} else {
		3356	my @reply;
		3357
		3358	if (my $cb = $EXTICMD{$type}) {
3141	@reply = $cb->($ns, @payload);	3359	@reply = $cb->($ns, @payload);
		3360	}
		3361
		3362	$ns->ext_msg ("reply-$reply", @reply)
		3363	if $reply;
3142	}	3364	}
3143
3144	$ns->ext_reply ($reply, @reply)
3145	if $reply;
3146
3147	} else {	3365	} else {
3148	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3366	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3149	}	3367	}
3150		3368
3151	cf::override;	3369	cf::override;
3152	},	3370	},
3153	);	3371	);
…		…
3234	decrease split destroy change_exp value msg lore send_msg)],	3452	decrease split destroy change_exp value msg lore send_msg)],
3235	["cf::object::player" => qw(player)],	3453	["cf::object::player" => qw(player)],
3236	["cf::player" => qw(peaceful send_msg)],	3454	["cf::player" => qw(peaceful send_msg)],
3237	["cf::map" => qw(trigger)],	3455	["cf::map" => qw(trigger)],
3238	) {	3456	) {
3239	no strict 'refs';
3240	my ($pkg, @funs) = @$_;	3457	my ($pkg, @funs) = @$_;
3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3458	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3242	for @funs;	3459	for @funs;
3243	}	3460	}
3244		3461
…		…
3283	local @cf::_safe_eval_args = values %vars;	3500	local @cf::_safe_eval_args = values %vars;
3284	@res = wantarray ? eval eval : scalar eval $eval;	3501	@res = wantarray ? eval eval : scalar eval $eval;
3285	}	3502	}
3286		3503
3287	if ($@) {	3504	if ($@) {
3288	warn "$@";	3505	warn "$@",
3289	warn "while executing safe code '$code'\n";	3506	"while executing safe code '$code'\n",
3290	warn "with arguments " . (join " ", %vars) . "\n";	3507	"with arguments " . (join " ", %vars) . "\n";
3291	}	3508	}
3292		3509
3293	wantarray ? @res : $res[0]	3510	wantarray ? @res : $res[0]
3294	}	3511	}
3295		3512
…		…
3320	=cut	3537	=cut
3321		3538
3322	#############################################################################	3539	#############################################################################
3323	# the server's init and main functions	3540	# the server's init and main functions
3324		3541
		3542	{
		3543	package cf::face;
		3544
		3545	our %HASH; # hash => idx
		3546	our @DATA; # dynamically-created facedata, only faceste 0 used
		3547	our @FOFS; # file offset, if > 0
		3548	our @SIZE; # size of face, in octets
		3549	our @META; # meta hash of face, if any
		3550	our $DATAFH; # facedata filehandle
		3551
		3552	# internal api, not finalised
		3553	sub set {
		3554	my ($name, $type, $data) = @_;
		3555
		3556	my $idx = cf::face::find $name;
		3557
		3558	if ($idx) {
		3559	delete $HASH{cf::face::get_csum $idx};
		3560	} else {
		3561	$idx = cf::face::alloc $name;
		3562	}
		3563
		3564	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3565
		3566	cf::face::set_type $idx, $type;
		3567	cf::face::set_csum $idx, 0, $hash;
		3568
		3569	# we need to destroy the SV itself, not just modify it, as a running ix
		3570	# might hold a reference to it: "delete" achieves that.
		3571	delete $FOFS[0][$idx];
		3572	delete $DATA[0][$idx];
		3573	$DATA[0][$idx] = $data;
		3574	$SIZE[0][$idx] = length $data;
		3575	delete $META[$idx];
		3576	$HASH{$hash} = $idx;#d#
		3577
		3578	$idx
		3579	}
		3580
		3581	sub _get_data($$$) {
		3582	my ($idx, $set, $cb) = @_;
		3583
		3584	if (defined $DATA[$set][$idx]) {
		3585	$cb->($DATA[$set][$idx]);
		3586	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3587	my $size = $SIZE[$set][$idx];
		3588	my $buf;
		3589	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3590	if ($_[0] == $size) {
		3591	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3592	$cb->($buf);
		3593	} else {
		3594	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3595	}
		3596	};
		3597	} else {
		3598	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3599	}
		3600	}
		3601
		3602	# rather ineffient
		3603	sub cf::face::get_data($;$) {
		3604	my ($idx, $set) = @_;
		3605
		3606	_get_data $idx, $set, Coro::rouse_cb;
		3607	Coro::rouse_wait
		3608	}
		3609
		3610	sub cf::face::ix {
		3611	my ($ns, $set, $idx, $pri) = @_;
		3612
		3613	_get_data $idx, $set, sub {
		3614	$ns->ix_send ($idx, $pri, $_[0]);
		3615	};
		3616	}
		3617	}
		3618
3325	sub load_facedata($) {	3619	sub load_facedata($) {
3326	my ($path) = @_;	3620	my ($path) = @_;
3327		3621
3328	# HACK to clear player env face cache, we need some signal framework
3329	# for this (global event?)
3330	%ext::player_env::MUSIC_FACE_CACHE = ();
3331
3332	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3622	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3333		3623
3334	warn "loading facedata from $path\n";	3624	trace "loading facedata from $path\n";
3335		3625
3336	my $facedata;	3626	my $facedata = decode_storable load_file "$path/faceinfo";
3337	0 < aio_load $path, $facedata
3338	or die "$path: $!";
3339
3340	$facedata = Coro::Storable::thaw $facedata;
3341		3627
3342	$facedata->{version} == 2	3628	$facedata->{version} == 2
3343	or cf::cleanup "$path: version mismatch, cannot proceed.";	3629	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3344		3630
3345	# patch in the exptable	3631	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3632	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3347	$facedata->{resource}{"res/exp_table"} = {	3633
3348	type => FT_RSRC,	3634	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3349	data => $exp_table,	3635
3350	hash => (Digest::MD5::md5 $exp_table),	3636	# BEGIN ATOMIC
3351	};	3637	# from here on, everything must be atomic - no thread switch allowed
3352	cf::cede_to_tick;	3638	my $t1 = EV::time;
3353		3639
3354	{	3640	{
3355	my $faces = $facedata->{faceinfo};	3641	my $faces = $facedata->{faceinfo};
3356		3642
3357	while (my ($face, $info) = each %$faces) {	3643	for my $face (sort keys %$faces) {
		3644	my $info = $faces->{$face};
3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3645	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3359		3646
3360	cf::face::set_visibility $idx, $info->{visibility};	3647	cf::face::set_visibility $idx, $info->{visibility};
3361	cf::face::set_magicmap $idx, $info->{magicmap};	3648	cf::face::set_magicmap $idx, $info->{magicmap};
3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3649	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3650	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3364		3651	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3365	cf::cede_to_tick;	3652	$cf::face::HASH{$info->{hash64}} = $idx;
		3653	delete $cf::face::META[$idx];
3366	}	3654	}
3367		3655
3368	while (my ($face, $info) = each %$faces) {	3656	while (my ($face, $info) = each %$faces) {
3369	next unless $info->{smooth};	3657	next unless $info->{smooth};
3370		3658
…		…
3373		3661
3374	if (my $smooth = cf::face::find $info->{smooth}) {	3662	if (my $smooth = cf::face::find $info->{smooth}) {
3375	cf::face::set_smooth $idx, $smooth;	3663	cf::face::set_smooth $idx, $smooth;
3376	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3664	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3377	} else {	3665	} else {
3378	warn "smooth face '$info->{smooth}' not found for face '$face'";	3666	error "smooth face '$info->{smooth}' not found for face '$face'";
3379	}	3667	}
3380
3381	cf::cede_to_tick;
3382	}	3668	}
3383	}	3669	}
3384		3670
3385	{	3671	{
3386	my $anims = $facedata->{animinfo};	3672	my $anims = $facedata->{animinfo};
3387		3673
3388	while (my ($anim, $info) = each %$anims) {	3674	while (my ($anim, $info) = each %$anims) {
3389	cf::anim::set $anim, $info->{frames}, $info->{facings};	3675	cf::anim::set $anim, $info->{frames}, $info->{facings};
3390	cf::cede_to_tick;
3391	}	3676	}
3392		3677
3393	cf::anim::invalidate_all; # d'oh	3678	cf::anim::invalidate_all; # d'oh
3394	}	3679	}
3395		3680
3396	{	3681	{
3397	my $res = $facedata->{resource};	3682	my $res = $facedata->{resource};
3398		3683
3399	while (my ($name, $info) = each %$res) {	3684	while (my ($name, $info) = each %$res) {
3400	if (defined $info->{type}) {	3685	if (defined (my $type = $info->{type})) {
		3686	# TODO: different hash - must free and use new index, or cache ixface data queue
3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3687	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3402		3688
3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3404	cf::face::set_type $idx, $info->{type};	3689	cf::face::set_type $idx, $type;
		3690	cf::face::set_csum $idx, 0, $info->{hash};
		3691	$cf::face::SIZE[0][$idx] = $info->{size};
		3692	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3693	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3694	$cf::face::HASH{$info->{hash}} = $idx;
3405	} else {	3695	} else {
3406	$RESOURCE{$name} = $info;	3696	# $RESOURCE{$name} = $info; # unused
3407	}	3697	}
3408
3409	cf::cede_to_tick;
3410	}	3698	}
3411	}	3699	}
		3700
		3701	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3702
		3703	# HACK to clear player env face cache, we need some signal framework
		3704	# for this (global event?)
		3705	%ext::player_env::MUSIC_FACE_CACHE = ();
		3706
		3707	# END ATOMIC
		3708
		3709	cf::debug "facedata atomic update time ", EV::time - $t1;
3412		3710
3413	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3711	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3414		3712
		3713	aio_close $fh if $fh; # close old facedata
		3714
3415	1	3715	1
3416	}	3716	}
3417
3418	cf::global->attach (on_resource_update => sub {
3419	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3420	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3421
3422	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3423	my $sound = $soundconf->{compat}[$_]
3424	or next;
3425
3426	my $face = cf::face::find "sound/$sound->[1]";
3427	cf::sound::set $sound->[0] => $face;
3428	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3429	}
3430
3431	while (my ($k, $v) = each %{$soundconf->{event}}) {
3432	my $face = cf::face::find "sound/$v";
3433	cf::sound::set $k => $face;
3434	}
3435	}
3436	});
3437		3717
3438	register_exticmd fx_want => sub {	3718	register_exticmd fx_want => sub {
3439	my ($ns, $want) = @_;	3719	my ($ns, $want) = @_;
3440		3720
3441	while (my ($k, $v) = each %$want) {	3721	while (my ($k, $v) = each %$want) {
…		…
3449	my $status = load_resource_file_ $_[0];	3729	my $status = load_resource_file_ $_[0];
3450	get_slot 0.1, 100;	3730	get_slot 0.1, 100;
3451	cf::arch::commit_load;	3731	cf::arch::commit_load;
3452		3732
3453	$status	3733	$status
		3734	}
		3735
		3736	sub reload_exp_table {
		3737	_reload_exp_table;
		3738
		3739	cf::face::set
		3740	"res/exp_table" => FT_RSRC,
		3741	JSON::XS->new->utf8->canonical->encode (
		3742	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3743	);
		3744	}
		3745
		3746	sub reload_materials {
		3747	_reload_materials;
3454	}	3748	}
3455		3749
3456	sub reload_regions {	3750	sub reload_regions {
3457	# HACK to clear player env face cache, we need some signal framework	3751	# HACK to clear player env face cache, we need some signal framework
3458	# for this (global event?)	3752	# for this (global event?)
…		…
3466	if exists $_->{match};	3760	if exists $_->{match};
3467	}	3761	}
3468	}	3762	}
3469		3763
3470	sub reload_facedata {	3764	sub reload_facedata {
3471	load_facedata "$DATADIR/facedata"	3765	load_facedata $DATADIR
3472	or die "unable to load facedata\n";	3766	or die "unable to load facedata\n";
3473	}	3767	}
3474		3768
3475	sub reload_archetypes {	3769	sub reload_archetypes {
3476	load_resource_file "$DATADIR/archetypes"	3770	load_resource_file "$DATADIR/archetypes"
3477	or die "unable to load archetypes\n";	3771	or die "unable to load archetypes\n";
		3772
		3773	cf::face::set
		3774	"res/skill_info" => FT_RSRC,
		3775	JSON::XS->new->utf8->canonical->encode (
		3776	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3777	);
		3778
		3779	cf::face::set
		3780	"res/spell_paths" => FT_RSRC,
		3781	JSON::XS->new->utf8->canonical->encode (
		3782	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3783	);
3478	}	3784	}
3479		3785
3480	sub reload_treasures {	3786	sub reload_treasures {
3481	load_resource_file "$DATADIR/treasures"	3787	load_resource_file "$DATADIR/treasures"
3482	or die "unable to load treasurelists\n";	3788	or die "unable to load treasurelists\n";
3483	}	3789	}
3484		3790
		3791	sub reload_sound {
		3792	trace "loading sound config from $DATADIR/sound\n";
		3793
		3794	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3795
		3796	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3797	my $sound = $soundconf->{compat}[$_]
		3798	or next;
		3799
		3800	my $face = cf::face::find "sound/$sound->[1]";
		3801	cf::sound::set $sound->[0] => $face;
		3802	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3803	}
		3804
		3805	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3806	my $face = cf::face::find "sound/$v";
		3807	cf::sound::set $k => $face;
		3808	}
		3809	}
		3810
3485	sub reload_resources {	3811	sub reload_resources {
3486	warn "reloading resource files...\n";	3812	trace "reloading resource files...\n";
3487		3813
		3814	reload_materials;
3488	reload_facedata;	3815	reload_facedata;
		3816	reload_exp_table;
		3817	reload_sound;
3489	reload_archetypes;	3818	reload_archetypes;
3490	reload_regions;	3819	reload_regions;
3491	reload_treasures;	3820	reload_treasures;
3492		3821
3493	warn "finished reloading resource files\n";	3822	trace "finished reloading resource files\n";
3494	}	3823	}
3495		3824
3496	sub reload_config {	3825	sub reload_config {
3497	warn "reloading config file...\n";	3826	trace "reloading config file...\n";
3498		3827
3499	open my $fh, "<:utf8", "$CONFDIR/config"	3828	my $config = load_file "$CONFDIR/config";
3500	or return;	3829	utf8::decode $config;
		3830	*CFG = decode_yaml $config;
3501		3831
3502	local $/;
3503	*CFG = YAML::XS::Load scalar <$fh>;
3504
3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3832	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3506		3833
3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3834	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3835	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3509		3836
3510	if (exists $CFG{mlockall}) {	3837	if (exists $CFG{mlockall}) {
…		…
3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3839	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3513	and die "WARNING: m(un)lockall failed: $!\n";	3840	and die "WARNING: m(un)lockall failed: $!\n";
3514	};	3841	};
3515	warn $@ if $@;	3842	warn $@ if $@;
3516	}	3843	}
3517
3518	warn "finished reloading resource files\n";
3519	}	3844	}
3520		3845
3521	sub pidfile() {	3846	sub pidfile() {
3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3847	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3523	or die "$PIDFILE: $!";	3848	or die "$PIDFILE: $!";
…		…
3536	seek $fh, 0, 0;	3861	seek $fh, 0, 0;
3537	print $fh $$;	3862	print $fh $$;
3538	}	3863	}
3539		3864
3540	sub main_loop {	3865	sub main_loop {
3541	warn "EV::loop starting\n";	3866	trace "EV::loop starting\n";
3542	if (1) {	3867	if (1) {
3543	EV::loop;	3868	EV::loop;
3544	}	3869	}
3545	warn "EV::loop returned\n";	3870	trace "EV::loop returned\n";
3546	goto &main_loop unless $REALLY_UNLOOP;	3871	goto &main_loop unless $REALLY_UNLOOP;
3547	}	3872	}
3548		3873
3549	sub main {	3874	sub main {
3550	cf::init_globals; # initialise logging	3875	cf::init_globals; # initialise logging
3551		3876
3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3877	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3878	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3879	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3880	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3556		3881
3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3882	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3558		3883
3559	# we must not ever block the main coroutine	3884	# we must not ever block the main coroutine
3560	local $Coro::idle = sub {	3885	$Coro::idle = sub {
3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3886	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3562	(async {	3887	(async {
3563	$Coro::current->{desc} = "IDLE BUG HANDLER";	3888	$Coro::current->{desc} = "IDLE BUG HANDLER";
3564	EV::loop EV::LOOP_ONESHOT;	3889	EV::loop EV::LOOP_ONESHOT;
3565	})->prio (Coro::PRIO_MAX);	3890	})->prio (Coro::PRIO_MAX);
3566	};	3891	};
3567		3892
3568	evthread_start IO::AIO::poll_fileno;	3893	evthread_start IO::AIO::poll_fileno;
3569		3894
3570	cf::sync_job {	3895	cf::sync_job {
3571	cf::init_experience;	3896	cf::incloader::init ();
		3897
		3898	db_init;
		3899
3572	cf::init_anim;	3900	cf::init_anim;
3573	cf::init_attackmess;	3901	cf::init_attackmess;
3574	cf::init_dynamic;	3902	cf::init_dynamic;
3575		3903
3576	cf::load_settings;	3904	cf::load_settings;
3577	cf::load_materials;
3578		3905
3579	reload_resources;	3906	reload_resources;
3580	reload_config;	3907	reload_config;
3581	db_init;
3582		3908
3583	cf::init_uuid;	3909	cf::init_uuid;
3584	cf::init_signals;	3910	cf::init_signals;
3585	cf::init_skills;	3911	cf::init_skills;
3586		3912
…		…
3594		3920
3595	# no (long-running) fork's whatsoever before this point(!)	3921	# no (long-running) fork's whatsoever before this point(!)
3596	use POSIX ();	3922	use POSIX ();
3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3923	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3598		3924
3599	(pop @POST_INIT)->(0) while @POST_INIT;	3925	cf::_post_init 0;
3600	};	3926	};
3601		3927
3602	cf::object::thawer::errors_are_fatal 0;	3928	cf::object::thawer::errors_are_fatal 0;
3603	warn "parse errors in files are no longer fatal from this point on.\n";	3929	info "parse errors in files are no longer fatal from this point on.\n";
3604		3930
		3931	AE::postpone {
		3932	undef &main; # free gobs of memory :)
		3933	};
		3934
3605	main_loop;	3935	goto &main_loop;
3606	}	3936	}
3607		3937
3608	#############################################################################	3938	#############################################################################
3609	# initialisation and cleanup	3939	# initialisation and cleanup
3610		3940
…		…
3649	or return;	3979	or return;
3650		3980
3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3981	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3652	and return;	3982	and return;
3653		3983
3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3984	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3655		3985
3656	1	3986	1
3657	}	3987	}
3658		3988
3659	our $uuid_lock;	3989	our $uuid_lock;
…		…
3671	or return;	4001	or return;
3672		4002
3673	my $value = uuid_seq uuid_cur;	4003	my $value = uuid_seq uuid_cur;
3674		4004
3675	unless ($value) {	4005	unless ($value) {
3676	warn "cowardly refusing to write zero uuid value!\n";	4006	info "cowardly refusing to write zero uuid value!\n";
3677	return;	4007	return;
3678	}	4008	}
3679		4009
3680	my $value = uuid_str $value + $uuid_skip;	4010	my $value = uuid_str $value + $uuid_skip;
3681	$uuid_skip = 0;	4011	$uuid_skip = 0;
…		…
3691	or return;	4021	or return;
3692		4022
3693	aio_rename "$uuid~", $uuid	4023	aio_rename "$uuid~", $uuid
3694	and return;	4024	and return;
3695		4025
3696	warn "uuid file written ($value).\n";	4026	trace "uuid file written ($value).\n";
3697		4027
3698	1	4028	1
3699		4029
3700	}	4030	}
3701		4031
…		…
3707	}	4037	}
3708		4038
3709	sub emergency_save() {	4039	sub emergency_save() {
3710	my $freeze_guard = cf::freeze_mainloop;	4040	my $freeze_guard = cf::freeze_mainloop;
3711		4041
3712	warn "emergency_perl_save: enter\n";	4042	info "emergency_perl_save: enter\n";
		4043
		4044	# this is a trade-off: we want to be very quick here, so
		4045	# save all maps without fsync, and later call a global sync
		4046	# (which in turn might be very very slow)
		4047	local $USE_FSYNC = 0;
3713		4048
3714	cf::sync_job {	4049	cf::sync_job {
3715	# this is a trade-off: we want to be very quick here, so	4050	cf::write_runtime_sync; # external watchdog should not bark
3716	# save all maps without fsync, and later call a global sync
3717	# (which in turn might be very very slow)
3718	local $USE_FSYNC = 0;
3719		4051
3720	# use a peculiar iteration method to avoid tripping on perl	4052	# use a peculiar iteration method to avoid tripping on perl
3721	# refcount bugs in for. also avoids problems with players	4053	# refcount bugs in for. also avoids problems with players
3722	# and maps saved/destroyed asynchronously.	4054	# and maps saved/destroyed asynchronously.
3723	warn "emergency_perl_save: begin player save\n";	4055	info "emergency_perl_save: begin player save\n";
3724	for my $login (keys %cf::PLAYER) {	4056	for my $login (keys %cf::PLAYER) {
3725	my $pl = $cf::PLAYER{$login} or next;	4057	my $pl = $cf::PLAYER{$login} or next;
3726	$pl->valid or next;	4058	$pl->valid or next;
3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4059	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3728	$pl->save;	4060	$pl->save;
3729	}	4061	}
3730	warn "emergency_perl_save: end player save\n";	4062	info "emergency_perl_save: end player save\n";
3731		4063
		4064	cf::write_runtime_sync; # external watchdog should not bark
		4065
3732	warn "emergency_perl_save: begin map save\n";	4066	info "emergency_perl_save: begin map save\n";
3733	for my $path (keys %cf::MAP) {	4067	for my $path (keys %cf::MAP) {
3734	my $map = $cf::MAP{$path} or next;	4068	my $map = $cf::MAP{$path} or next;
3735	$map->valid or next;	4069	$map->valid or next;
3736	$map->save;	4070	$map->save;
3737	}	4071	}
3738	warn "emergency_perl_save: end map save\n";	4072	info "emergency_perl_save: end map save\n";
3739		4073
		4074	cf::write_runtime_sync; # external watchdog should not bark
		4075
3740	warn "emergency_perl_save: begin database checkpoint\n";	4076	info "emergency_perl_save: begin database checkpoint\n";
3741	BDB::db_env_txn_checkpoint $DB_ENV;	4077	BDB::db_env_txn_checkpoint $DB_ENV;
3742	warn "emergency_perl_save: end database checkpoint\n";	4078	info "emergency_perl_save: end database checkpoint\n";
3743		4079
3744	warn "emergency_perl_save: begin write uuid\n";	4080	info "emergency_perl_save: begin write uuid\n";
3745	write_uuid_sync 1;	4081	write_uuid_sync 1;
3746	warn "emergency_perl_save: end write uuid\n";	4082	info "emergency_perl_save: end write uuid\n";
		4083
		4084	cf::write_runtime_sync; # external watchdog should not bark
		4085
		4086	trace "emergency_perl_save: syncing database to disk";
		4087	BDB::db_env_txn_checkpoint $DB_ENV;
		4088
		4089	info "emergency_perl_save: starting sync\n";
		4090	IO::AIO::aio_sync sub {
		4091	info "emergency_perl_save: finished sync\n";
		4092	};
		4093
		4094	cf::write_runtime_sync; # external watchdog should not bark
		4095
		4096	trace "emergency_perl_save: flushing outstanding aio requests";
		4097	while (IO::AIO::nreqs || BDB::nreqs) {
		4098	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4099	}
		4100
		4101	cf::write_runtime_sync; # external watchdog should not bark
3747	};	4102	};
3748		4103
3749	warn "emergency_perl_save: starting sync()\n";
3750	IO::AIO::aio_sync sub {
3751	warn "emergency_perl_save: finished sync()\n";
3752	};
3753
3754	warn "emergency_perl_save: leave\n";	4104	info "emergency_perl_save: leave\n";
3755	}	4105	}
3756		4106
3757	sub post_cleanup {	4107	sub post_cleanup {
3758	my ($make_core) = @_;	4108	my ($make_core) = @_;
3759		4109
		4110	IO::AIO::flush;
		4111
3760	warn Carp::longmess "post_cleanup backtrace"	4112	error Carp::longmess "post_cleanup backtrace"
3761	if $make_core;	4113	if $make_core;
3762		4114
3763	my $fh = pidfile;	4115	my $fh = pidfile;
3764	unlink $PIDFILE if <$fh> == $$;	4116	unlink $PIDFILE if <$fh> == $$;
3765	}	4117	}
…		…
3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4137	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3786	for my $name (keys %$leaf_symtab) {	4138	for my $name (keys %$leaf_symtab) {
3787	_gv_clear *{"$pkg$name"};	4139	_gv_clear *{"$pkg$name"};
3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4140	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3789	}	4141	}
3790	warn "cleared package $pkg\n";#d#
3791	}	4142	}
3792		4143
3793	sub do_reload_perl() {	4144	sub do_reload_perl() {
3794	# can/must only be called in main	4145	# can/must only be called in main
3795	if ($Coro::current != $Coro::main) {	4146	unless (in_main) {
3796	warn "can only reload from main coroutine";	4147	error "can only reload from main coroutine";
3797	return;	4148	return;
3798	}	4149	}
3799		4150
3800	return if $RELOAD++;	4151	return if $RELOAD++;
3801		4152
3802	my $t1 = AE::time;	4153	my $t1 = AE::time;
3803		4154
3804	while ($RELOAD) {	4155	while ($RELOAD) {
3805	warn "reloading...";	4156	cf::get_slot 0.1, -1, "reload_perl";
		4157	info "perl_reload: reloading...";
3806		4158
3807	warn "entering sync_job";	4159	trace "perl_reload: entering sync_job";
3808		4160
3809	cf::sync_job {	4161	cf::sync_job {
3810	cf::write_runtime_sync; # external watchdog should not bark
3811	cf::emergency_save;	4162	#cf::emergency_save;
3812	cf::write_runtime_sync; # external watchdog should not bark
3813		4163
3814	warn "syncing database to disk";
3815	BDB::db_env_txn_checkpoint $DB_ENV;
3816
3817	# if anything goes wrong in here, we should simply crash as we already saved
3818
3819	warn "flushing outstanding aio requests";
3820	while (IO::AIO::nreqs || BDB::nreqs) {
3821	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3822	}
3823
3824	warn "cancelling all extension coros";	4164	trace "perl_reload: cancelling all extension coros";
3825	$_->cancel for values %EXT_CORO;	4165	$_->cancel for values %EXT_CORO;
3826	%EXT_CORO = ();	4166	%EXT_CORO = ();
3827		4167
3828	warn "removing commands";	4168	trace "perl_reload: removing commands";
3829	%COMMAND = ();	4169	%COMMAND = ();
3830		4170
3831	warn "removing ext/exti commands";	4171	trace "perl_reload: removing ext/exti commands";
3832	%EXTCMD = ();	4172	%EXTCMD = ();
3833	%EXTICMD = ();	4173	%EXTICMD = ();
3834		4174
3835	warn "unloading/nuking all extensions";	4175	trace "perl_reload: unloading/nuking all extensions";
3836	for my $pkg (@EXTS) {	4176	for my $pkg (@EXTS) {
3837	warn "... unloading $pkg";	4177	trace "... unloading $pkg";
3838		4178
3839	if (my $cb = $pkg->can ("unload")) {	4179	if (my $cb = $pkg->can ("unload")) {
3840	eval {	4180	eval {
3841	$cb->($pkg);	4181	$cb->($pkg);
3842	1	4182	1
3843	} or warn "$pkg unloaded, but with errors: $@";	4183	} or error "$pkg unloaded, but with errors: $@";
3844	}	4184	}
3845		4185
3846	warn "... clearing $pkg";	4186	trace "... clearing $pkg";
3847	clear_package $pkg;	4187	clear_package $pkg;
3848	}	4188	}
3849		4189
3850	warn "unloading all perl modules loaded from $LIBDIR";	4190	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3851	while (my ($k, $v) = each %INC) {	4191	while (my ($k, $v) = each %INC) {
3852	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4192	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3853		4193
3854	warn "... unloading $k";	4194	trace "... unloading $k";
3855	delete $INC{$k};	4195	delete $INC{$k};
3856		4196
3857	$k =~ s/\.pm$//;	4197	$k =~ s/\.pm$//;
3858	$k =~ s/\//::/g;	4198	$k =~ s/\//::/g;
3859		4199
…		…
3862	}	4202	}
3863		4203
3864	clear_package $k;	4204	clear_package $k;
3865	}	4205	}
3866		4206
3867	warn "getting rid of safe::, as good as possible";	4207	trace "perl_reload: getting rid of safe::, as good as possible";
3868	clear_package "safe::$_"	4208	clear_package "safe::$_"
3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4209	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3870		4210
3871	warn "unloading cf.pm \"a bit\"";	4211	trace "perl_reload: unloading cf.pm \"a bit\"";
3872	delete $INC{"cf.pm"};	4212	delete $INC{"cf.pm"};
3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4213	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3874		4214
3875	# don't, removes xs symbols, too,	4215	# don't, removes xs symbols, too,
3876	# and global variables created in xs	4216	# and global variables created in xs
3877	#clear_package __PACKAGE__;	4217	#clear_package __PACKAGE__;
3878		4218
3879	warn "unload completed, starting to reload now";	4219	info "perl_reload: unload completed, starting to reload now";
3880		4220
3881	warn "reloading cf.pm";	4221	trace "perl_reload: reloading cf.pm";
3882	require cf;	4222	require cf;
3883	cf::_connect_to_perl_1;	4223	cf::_connect_to_perl_1;
3884		4224
3885	warn "loading config and database again";	4225	trace "perl_reload: loading config and database again";
3886	cf::reload_config;	4226	cf::reload_config;
3887		4227
3888	warn "loading extensions";	4228	trace "perl_reload: loading extensions";
3889	cf::load_extensions;	4229	cf::load_extensions;
3890		4230
3891	if ($REATTACH_ON_RELOAD) {	4231	if ($REATTACH_ON_RELOAD) {
3892	warn "reattaching attachments to objects/players";	4232	trace "perl_reload: reattaching attachments to objects/players";
3893	_global_reattach; # objects, sockets	4233	_global_reattach; # objects, sockets
3894	warn "reattaching attachments to maps";	4234	trace "perl_reload: reattaching attachments to maps";
3895	reattach $_ for values %MAP;	4235	reattach $_ for values %MAP;
3896	warn "reattaching attachments to players";	4236	trace "perl_reload: reattaching attachments to players";
3897	reattach $_ for values %PLAYER;	4237	reattach $_ for values %PLAYER;
3898	}	4238	}
3899		4239
3900	warn "running post_init jobs";	4240	cf::_post_init 1;
3901	(pop @POST_INIT)->(1) while @POST_INIT;
3902		4241
3903	warn "leaving sync_job";	4242	trace "perl_reload: leaving sync_job";
3904		4243
3905	1	4244	1
3906	} or do {	4245	} or do {
3907	warn $@;	4246	error $@;
3908	cf::cleanup "error while reloading, exiting.";	4247	cf::cleanup "perl_reload: error, exiting.";
3909	};	4248	};
3910		4249
3911	warn "reloaded";
3912	--$RELOAD;	4250	--$RELOAD;
3913	}	4251	}
3914		4252
3915	$t1 = AE::time - $t1;	4253	$t1 = AE::time - $t1;
3916	warn "reload completed in ${t1}s\n";	4254	info "perl_reload: completed in ${t1}s\n";
3917	};	4255	};
3918		4256
3919	our $RELOAD_WATCHER; # used only during reload	4257	our $RELOAD_WATCHER; # used only during reload
3920		4258
3921	sub reload_perl() {	4259	sub reload_perl() {
…		…
3942	reload_perl;	4280	reload_perl;
3943	};	4281	};
3944	}	4282	}
3945	};	4283	};
3946		4284
3947	unshift @INC, $LIBDIR;	4285	#############################################################################
3948		4286
3949	my $bug_warning = 0;	4287	my $bug_warning = 0;
3950		4288
3951	our @WAIT_FOR_TICK;
3952	our @WAIT_FOR_TICK_BEGIN;
3953
3954	sub wait_for_tick {	4289	sub wait_for_tick() {
3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4290	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3956		4291
3957	my $signal = new Coro::Signal;	4292	$WAIT_FOR_TICK->wait;
3958	push @WAIT_FOR_TICK, $signal;
3959	$signal->wait;
3960	}	4293	}
3961		4294
3962	sub wait_for_tick_begin {	4295	sub wait_for_tick_begin() {
3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4296	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3964		4297
3965	my $signal = new Coro::Signal;	4298	my $signal = new Coro::Signal;
3966	push @WAIT_FOR_TICK_BEGIN, $signal;	4299	push @WAIT_FOR_TICK_BEGIN, $signal;
3967	$signal->wait;	4300	$signal->wait;
3968	}	4301	}
…		…
3972	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4305	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3973	unless ++$bug_warning > 10;	4306	unless ++$bug_warning > 10;
3974	return;	4307	return;
3975	}	4308	}
3976		4309
3977	cf::server_tick; # one server iteration	4310	cf::one_tick; # one server iteration
3978		4311
3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4312	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3980		4313
3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4314	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4315	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3983	Coro::async_pool {	4316	Coro::async_pool {
3984	$Coro::current->{desc} = "runtime saver";	4317	$Coro::current->{desc} = "runtime saver";
3985	write_runtime_sync	4318	write_runtime_sync
3986	or warn "ERROR: unable to write runtime file: $!";	4319	or error "ERROR: unable to write runtime file: $!";
3987	};	4320	};
3988	}	4321	}
3989		4322
3990	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4323	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3991	$sig->send;	4324	$sig->send;
3992	}	4325	}
3993	while (my $sig = shift @WAIT_FOR_TICK) {	4326	$WAIT_FOR_TICK->broadcast;
3994	$sig->send;
3995	}
3996		4327
3997	$LOAD = ($NOW - $TICK_START) / $TICK;	4328	$LOAD = ($NOW - $TICK_START) / $TICK;
3998	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4329	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3999		4330
4000	if (0) {	4331	if (0) {
4001	if ($NEXT_TICK) {	4332	if ($NEXT_TICK) {
4002	my $jitter = $TICK_START - $NEXT_TICK;	4333	my $jitter = $TICK_START - $NEXT_TICK;
4003	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4334	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
4004	warn "jitter $JITTER\n";#d#	4335	debug "jitter $JITTER\n";#d#
4005	}	4336	}
4006	}	4337	}
4007	}	4338	}
4008		4339
4009	{	4340	{
4010	# configure BDB	4341	# configure BDB
		4342	info "initialising database";
4011		4343
4012	BDB::min_parallel 16;	4344	BDB::min_parallel 16;
4013	BDB::max_poll_reqs $TICK * 0.1;	4345	BDB::max_poll_reqs $TICK * 0.1;
4014	$AnyEvent::BDB::WATCHER->priority (1);	4346	#$AnyEvent::BDB::WATCHER->priority (1);
4015		4347
4016	unless ($DB_ENV) {	4348	unless ($DB_ENV) {
4017	$DB_ENV = BDB::db_env_create;	4349	$DB_ENV = BDB::db_env_create;
4018	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4350	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4019	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4351	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4044	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4376	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4045	};	4377	};
4046	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4378	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4047	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4379	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4048	};	4380	};
		4381
		4382	info "database initialised";
4049	}	4383	}
4050		4384
4051	{	4385	{
4052	# configure IO::AIO	4386	# configure IO::AIO
4053		4387
		4388	info "initialising aio";
4054	IO::AIO::min_parallel 8;	4389	IO::AIO::min_parallel 8;
4055	IO::AIO::max_poll_time $TICK * 0.1;	4390	IO::AIO::max_poll_time $TICK * 0.1;
4056	undef $AnyEvent::AIO::WATCHER;	4391	undef $AnyEvent::AIO::WATCHER;
		4392	info "aio initialised";
4057	}	4393	}
4058		4394
4059	my $_log_backtrace;	4395	our $_log_backtrace;
		4396	our $_log_backtrace_last;
4060		4397
4061	sub _log_backtrace {	4398	sub _log_backtrace {
4062	my ($msg, @addr) = @_;	4399	my ($msg, @addr) = @_;
4063		4400
4064	$msg =~ s/\n//;	4401	$msg =~ s/\n$//;
4065		4402
		4403	if ($_log_backtrace_last eq $msg) {
		4404	LOG llevInfo, "[ABT] $msg\n";
		4405	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4066	# limit the # of concurrent backtraces	4406	# limit the # of concurrent backtraces
4067	if ($_log_backtrace < 2) {	4407	} elsif ($_log_backtrace < 2) {
		4408	$_log_backtrace_last = $msg;
4068	++$_log_backtrace;	4409	++$_log_backtrace;
4069	my $perl_bt = Carp::longmess $msg;	4410	my $perl_bt = Carp::longmess $msg;
4070	async {	4411	async {
4071	$Coro::current->{desc} = "abt $msg";	4412	$Coro::current->{desc} = "abt $msg";
4072		4413
…		…
4092	LOG llevInfo, "[ABT] $_\n" for @bt;	4433	LOG llevInfo, "[ABT] $_\n" for @bt;
4093	--$_log_backtrace;	4434	--$_log_backtrace;
4094	};	4435	};
4095	} else {	4436	} else {
4096	LOG llevInfo, "[ABT] $msg\n";	4437	LOG llevInfo, "[ABT] $msg\n";
4097	LOG llevInfo, "[ABT] [suppressed]\n";	4438	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4098	}	4439	}
4099	}	4440	}
4100		4441
4101	# load additional modules	4442	# load additional modules
4102	require "cf/$_.pm" for @EXTRA_MODULES;	4443	require "cf/$_.pm" for @EXTRA_MODULES;

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