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Revision 1.516 by root, Thu Apr 15 06:05:52 2010 UTC vs.
Revision 1.602 by root, Sun Nov 11 18:21:21 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 les 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 ($cb, @args) = @_;
581		743
582	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
583	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
584	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
585		747
586	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
587	reset_signals;	749	cf::post_fork;
588	&$cb	750	&$cb
589	}, @args;	751	} @args;
590		752
591	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
592	}	754	}
593		755
594	sub objinfo {	756	sub objinfo {
…		…
644	within each server.	806	within each server.
645		807
646	=cut	808	=cut
647		809
648	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
649	my ($name) = @_;	814	my ($name) = @_;
650	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
651		816
652	eval {	817	eval {
653	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
663	}	828	}
664		829
665	our $DB;	830	our $DB;
666		831
667	sub db_init {	832	sub db_init {
668	cf::sync_job {
669	$DB ||= db_table "db";	833	$DB ||= db_table "db";
670	};
671	}	834	}
672		835
673	sub db_get($$) {	836	sub db_get($$) {
674	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
675		838
676	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
677	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
678		843
679	$! ? ()	844	$! ? ()
680	: $data	845	: $data
681	}
682	}	846	}
683		847
684	sub db_put($$$) {	848	sub db_put($$$) {
685	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
686	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
714		878
715	my @data;	879	my @data;
716	my $md5;	880	my $md5;
717		881
718	for (0 .. $#$src) {	882	for (0 .. $#$src) {
719	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
720	or Carp::croak "$src->[$_]: $!";
721	}	884	}
722		885
723	# if processing is expensive, check	886	# if processing is expensive, check
724	# checksum first	887	# checksum first
725	if (1) {	888	if (1) {
…		…
738		901
739	return db_get cache => "$id/data";	902	return db_get cache => "$id/data";
740	}	903	}
741	}	904	}
742		905
743	my $t1 = Time::HiRes::time;	906	my $t1 = EV::time;
744	my $data = $process->(\@data);	907	my $data = $process->(\@data);
745	my $t2 = Time::HiRes::time;	908	my $t2 = EV::time;
746		909
747	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
748		911
749	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
750	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
751	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
752		915
…		…
762		925
763	=cut	926	=cut
764		927
765	sub datalog($@) {	928	sub datalog($@) {
766	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
767	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
768	}	931	}
769		932
770	=back	933	=back
771		934
772	=cut	935	=cut
…		…
967		1130
968	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
969	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
970		1133
971	} elsif (ref $type) {	1134	} elsif (ref $type) {
972	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
973		1136
974	} else {	1137	} else {
975	shift @arg;	1138	shift @arg;
976	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
977	}	1140	}
978	}	1141	}
979	}	1142	}
980		1143
981	sub _object_attach {	1144	sub _object_attach {
…		…
991	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
992	}	1155	}
993		1156
994	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
995	} else {	1158	} else {
996	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
997	}	1160	}
998		1161
999	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
1000	}	1163	}
1001		1164
…		…
1060		1223
1061	for (@$callbacks) {	1224	for (@$callbacks) {
1062	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1063		1226
1064	if ($@) {	1227	if ($@) {
1065	warn "$@";
1066	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1067	override;	1229	override;
1068	}	1230	}
1069		1231
1070	return 1 if $override;	1232	return 1 if $override;
1071	}	1233	}
…		…
1150	for (@$attach) {	1312	for (@$attach) {
1151	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1152	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1153	}	1315	}
1154	} else {	1316	} else {
1155	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1156	}	1318	}
1157	}	1319	}
1158	}	1320	}
1159		1321
1160	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1187	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1188		1350
1189	sync_job {	1351	sync_job {
1190	if (length $$rdata) {	1352	if (length $$rdata) {
1191	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1192	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1193	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1194		1357
1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1196	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1198	if ($cf::USE_FSYNC) {	1361	if ($cf::USE_FSYNC) {
…		…
1220	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1221		1384
1222	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1223	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1224	} else {	1387	} else {
1225	warn "unable to save objects: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1226	}	1389	}
1227	} else {	1390	} else {
1228	aio_unlink $filename;	1391	aio_unlink $filename;
1229	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1230	}	1393	}
…		…
1254	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1255	$av = $st->{objs};	1418	$av = $st->{objs};
1256	}	1419	}
1257		1420
1258	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1259	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1260	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1261		1425
1262	($data, $av)	1426	($data, $av)
1263	}	1427	}
1264		1428
1265	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1269	=cut	1433	=cut
1270		1434
1271	#############################################################################	1435	#############################################################################
1272	# command handling &c	1436	# command handling &c
1273		1437
1274	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1275		1439
1276	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1277	$name.	1441	$name.
1278		1442
1279	=cut	1443	=cut
…		…
1285	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1286		1450
1287	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1288	}	1452	}
1289		1453
1290	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1291		1455
1292	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1293	extcmd packet. Ext commands will be processed in the order they are	1457	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	1458	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	1459	the logged-in player. Ext commands can only be processed after a player
1296	has logged in successfully.	1460	has logged in successfully.
1297		1461
1298	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1299	called.
1300		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1301	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1302		1470
1303	Register a callback for execution when the client sends an (asynchronous)	1471	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	1472	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	1473	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	1474	is a client socket. Exti commands can be received anytime, even before
1307	log-in.	1475	log-in.
1308		1476
1309	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1310	called.
1311		1478
1312	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1313		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1314	sub register_extcmd {	1486	sub register_extcmd($$) {
1315	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1316		1488
1317	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1318	}	1490	}
1319		1491
1320	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1321	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1322		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1323	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
		1502	}
		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
1324	}	1508	}
1325		1509
1326	use File::Glob ();	1510	use File::Glob ();
1327		1511
1328	cf::player->attach (	1512	cf::player->attach (
…		…
1342	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1343		1527
1344	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1345		1529
1346	if (ref $msg) {	1530	if (ref $msg) {
1347	my ($type, $reply, @payload) =	1531	my ($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		1532
1352	my @reply;
1353
1354	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1355	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1356	}	1551	}
1357		1552
1358	$pl->ext_reply ($reply, @reply)
1359	if $reply;
1360
1361	} else {	1553	} else {
1362	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1363	}	1555	}
1364		1556
1365	cf::override;	1557	cf::override;
1366	},	1558	},
1367	);	1559	);
…		…
1377	};	1569	};
1378		1570
1379	$grp	1571	$grp
1380	}	1572	}
1381		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1382	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1383	cf::sync_job {	1590	cf::sync_job {
1384	my %todo;	1591	my %todo;
1385		1592
1386	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1387	next unless -r $path;	1594	next unless -r $path;
…		…
1405		1612
1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1408		1615
1409	$ext{source} =	1616	$ext{source} =
1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1411	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1412	. $source	1619	. $source
1413	. "\n};\n1";	1620	. "\n};\n1";
1414		1621
1415	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
…		…
1427	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1428	next ext	1635	next ext
1429	unless exists $done{$_};	1636	unless exists $done{$_};
1430	}	1637	}
1431		1638
1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1433		1640
		1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
1434	my $active = eval $v->{source};	1650	my $active = eval $source;
1435		1651
1436	if (length $@) {	1652	if (length $@) {
1437	warn "$v->{path}: $@\n";	1653	error "$v->{path}: $@\n";
1438		1654
1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1440	if exists $v->{meta}{mandatory};	1656	if exists $v->{meta}{mandatory};
		1657
		1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
1441	} else {	1660	} else {
1442	$done{$k} = delete $todo{$k};	1661	$done{$k} = delete $todo{$k};
1443	push @EXTS, $v->{pkg};	1662	push @EXTS, $v->{pkg};
1444	$progress = 1;	1663	$progress = 1;
1445		1664
1446	warn "$v->{base}: extension inactive.\n"	1665	info "$v->{base}: extension inactive.\n"
1447	unless $active;	1666	unless $active;
1448	}	1667	}
1449	}	1668	}
1450		1669
1451	unless ($progress) {	1670	unless ($progress) {
…		…
1453		1672
1454	while (my ($k, $v) = each %todo) {	1673	while (my ($k, $v) = each %todo) {
1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1456	if exists $v->{meta}{mandatory};	1675	if exists $v->{meta}{mandatory};
1457	}	1676	}
		1677
		1678	last;
1458	}	1679	}
1459	}	1680	}
1460	};	1681	};
1461	}	1682	}
1462		1683
…		…
1620	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1621		1842
1622	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1624		1845
1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1626	$pl->deactivate;	1847	$pl->deactivate;
		1848
1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1628	$pl->ob->check_score;
1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1630	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1631		1854
1632	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1633	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1634	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1688	\@logins	1911	\@logins
1689	}	1912	}
1690		1913
1691	=item $player->maps	1914	=item $player->maps
1692		1915
		1916	=item cf::player::maps $login
		1917
1693	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1694	player. May block.	1919	player. May block.
1695		1920
1696	=cut	1921	=cut
1697		1922
…		…
1718		1943
1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1720		1945
1721	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1722		1947
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)	1948	=item $player->ext_msg ($type, @msg)
1736		1949
1737	Sends an ext event to the client.	1950	Sends an ext event to the client.
1738		1951
1739	=cut	1952	=cut
…		…
1758		1971
1759	=cut	1972	=cut
1760		1973
1761	sub find_by_path($) {	1974	sub find_by_path($) {
1762	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1763		1978
1764	my ($match, $specificity);	1979	my ($match, $specificity);
1765		1980
1766	for my $region (list) {	1981	for my $region (list) {
1767	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1796	sub generate_random_map {	2011	sub generate_random_map {
1797	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1798		2013
1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1800		2015
1801	# mit "rum" bekleckern, nicht
1802	$self->_create_random_map (	2016	$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	}	2017	}
1816		2018
1817	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1818		2020
1819	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1824		2026
1825	sub register {	2027	sub register {
1826	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1827	my $pkg = caller;	2029	my $pkg = caller;
1828		2030
1829	no strict;
1830	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1831		2032
1832	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1833	}	2034	}
1834		2035
1835	# also paths starting with '/'	2036	# also paths starting with '/'
1836	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1837		2038
1838	sub thawer_merge {	2039	sub thawer_merge {
1839	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1840		2041
1841	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1846	}	2047	}
1847		2048
1848	sub normalise {	2049	sub normalise {
1849	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1850		2051
1851	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1852		2053
1853	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1854		2055
1855	# map plan:	2056	# map plan:
1856	#	2057	#
…		…
1871	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1872	$path = "$base/$path";	2073	$path = "$base/$path";
1873	}	2074	}
1874		2075
1875	for ($path) {	2076	for ($path) {
1876	redo if s{//}{/};
1877	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1878	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1879	}	2079	}
1880		2080
1881	$path	2081	$path
…		…
1895	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1896	return $self;	2096	return $self;
1897	}	2097	}
1898	}	2098	}
1899		2099
1900	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1901	()	2101	()
1902	}	2102	}
1903		2103
		2104	# may re-bless or do other evil things
1904	sub init {	2105	sub init {
1905	my ($self) = @_;	2106	my ($self) = @_;
1906		2107
1907	$self	2108	$self
1908	}	2109	}
…		…
1973	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1974		2175
1975	1	2176	1
1976	}	2177	}
1977		2178
		2179	# used to laod the header of an original map
1978	sub load_header_orig {	2180	sub load_header_orig {
1979	my ($self) = @_;	2181	my ($self) = @_;
1980		2182
1981	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1982	}	2184	}
1983		2185
		2186	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2187	sub load_header_temp {
1985	my ($self) = @_;	2188	my ($self) = @_;
1986		2189
1987	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1988	}	2191	}
1989		2192
		2193	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2194	sub prepare_temp {
1991	my ($self) = @_;	2195	my ($self) = @_;
1992		2196
1993	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1994	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1995	# safety	2199	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2202	}
1999		2203
		2204	# called after loading the header from an original map
2000	sub prepare_orig {	2205	sub prepare_orig {
2001	my ($self) = @_;	2206	my ($self) = @_;
2002		2207
2003	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2233
2029	sub find;	2234	sub find;
2030	sub find {	2235	sub find {
2031	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2032		2237
		2238	cf::cede_to_tick;
		2239
2033	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
2034		2241
2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2244
2038	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
2069		2276
2070	{	2277	{
2071	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2072		2279
2073	return unless $self->valid;	2280	return unless $self->valid;
2074	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2075
2076	$self->in_memory (cf::MAP_LOADING);
2077		2282
2078	$self->alloc;	2283	$self->alloc;
2079		2284
2080	$self->pre_load;	2285	$self->pre_load;
2081	cf::cede_to_tick;	2286	cf::cede_to_tick;
2082		2287
		2288	if (exists $self->{load_path}) {
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2290	$f->skip_block;
2085	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2086	or return;	2292	or return;
2087		2293
2088	$self->post_load_original	2294	$self->post_load_original
2089	if delete $self->{load_original};	2295	if delete $self->{load_original};
2090		2296
2091	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2298	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2094	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2095	$self->clear_unique_items;	2301	$self->clear_unique_items;
2096	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2097	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2098	}	2305	}
2099	}	2306	}
2100	}
2101		2307
2102	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2103		2315
2104	cf::cede_to_tick;	2316	cf::cede_to_tick;
2105	# now do the right thing for maps	2317	# now do the right thing for maps
2106	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2107	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2111	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2324	$self->decay_objects;
2113	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2114	$self->update_buttons;	2326	$self->update_buttons;
2115	cf::cede_to_tick;	2327	cf::cede_to_tick;
2116	$self->activate;	2328	#$self->activate; # no longer activate maps automatically
2117	}	2329	}
2118		2330
2119	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2121
2122	$self->in_memory (cf::MAP_ACTIVE);
2123	}	2333	}
2124		2334
2125	$self->post_load;	2335	$self->post_load;
		2336
		2337	1
2126	}	2338	}
2127		2339
2128	# customize the map for a given player, i.e.	2340	# customize the map for a given player, i.e.
2129	# return the _real_ map. used by e.g. per-player	2341	# return the _real_ map. used by e.g. per-player
2130	# maps to change the path to ~playername/mappath	2342	# maps to change the path to ~playername/mappath
…		…
2138	# if $self->per_party;	2350	# if $self->per_party;
2139		2351
2140	$self	2352	$self
2141	}	2353	}
2142		2354
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 {	2355	sub find_sync {
2170	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2171		2357
2172	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2173	}	2363	}
2174		2364
2175	sub do_load_sync {	2365	sub do_load_sync {
2176	my ($map) = @_;	2366	my ($map) = @_;
2177		2367
		2368	# it's a bug to call this from the main context
2178	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2179	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2180		2371
2181	cf::sync_job { $map->load };	2372	$map->load;
2182	}	2373	}
2183		2374
2184	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2185	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2186		2377
2187	sub find_async {	2378	sub find_async {
2188	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2189		2380
2190	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2191		2382
2192	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2194	}	2385	}
2195		2386
2196	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2197		2388
2198	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2212	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2213		2404
2214	()	2405	()
2215	}	2406	}
2216		2407
		2408	# common code, used by both ->save and ->swapout
2217	sub save {	2409	sub _save {
2218	my ($self) = @_;	2410	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221		2411
2222	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2223		2413
2224	return unless $self->dirty;	2414	return unless $self->dirty;
2225		2415
…		…
2245	} else {	2435	} else {
2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2247	}	2437	}
2248	}	2438	}
2249		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2250	sub swap_out {	2448	sub swap_out {
2251	my ($self) = @_;	2449	my ($self) = @_;
2252		2450
2253	# save first because save cedes
2254	$self->save;
2255
2256	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2257		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2258	return if $self->players;	2455	return if $self->players;
2259	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2260	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2261		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2262	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2263		2507
2264	$self->deactivate;	2508	$self->deactivate;
2265	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2266	$self->clear;	2510	$self->clear;
2267	}
2268
2269	sub reset_at {
2270	my ($self) = @_;
2271
2272	# TODO: safety, remove and allow resettable per-player maps
2273	return 1e99 if $self->{deny_reset};
2274
2275	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2276	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2277
2278	$time + $to
2279	}
2280
2281	sub should_reset {
2282	my ($self) = @_;
2283
2284	$self->reset_at <= $cf::RUNTIME
2285	}
2286
2287	sub reset {
2288	my ($self) = @_;
2289
2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2291
2292	return if $self->players;
2293
2294	warn "resetting map ", $self->path, "\n";
2295
2296	$self->in_memory (cf::MAP_SWAPPED);
2297
2298	# need to save uniques path
2299	unless ($self->{deny_save}) {
2300	my $uniq = $self->uniq_path; utf8::encode $uniq;
2301
2302	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2303	if $uniq;
2304	}
2305
2306	delete $cf::MAP{$self->path};
2307
2308	$self->deactivate;
2309	$_->clear_links_to ($self) for values %cf::MAP;
2310	$self->clear;
2311		2511
2312	$self->unlink_save;	2512	$self->unlink_save;
2313	$self->destroy;	2513	$self->destroy;
2314	}	2514	}
2315		2515
…		…
2323		2523
2324	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2325		2525
2326	$self->unlink_save;	2526	$self->unlink_save;
2327		2527
2328	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2329	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2330	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2331	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2332	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2333		2533
…		…
2454		2654
2455	Creates and returns a persistent reference to an object that can be stored as a string.	2655	Creates and returns a persistent reference to an object that can be stored as a string.
2456		2656
2457	=item $ob = cf::object::deref ($refstring)	2657	=item $ob = cf::object::deref ($refstring)
2458		2658
2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2659	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2460	even if the object actually exists. May block.	2660	even if the object actually exists. May block.
2461		2661
2462	=cut	2662	=cut
2463		2663
2464	sub deref {	2664	sub deref {
…		…
2563		2763
2564	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2565		2765
2566	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2568	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2569	map.	2769	map.
2570		2770
2571	Will never block.	2771	Will never block.
2572		2772
2573	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2594	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2595	my ($self) = @_;	2795	my ($self) = @_;
2596		2796
2597	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2598		2798
		2799	++$self->{_link_recursion};
		2800
2599	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2600		2802
2601	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2602	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2603		2805
2604	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2605	}	2807	}
2606		2808
2607	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2608	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2609		2811
…		…
2629	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2630	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2631	if $x <= 0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2632		2834
2633	$map->load;	2835	$map->load;
2634	$map->load_neighbours;
2635		2836
2636	return unless $self->contr->active;	2837	return unless $self->contr->active;
2637		2838
2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2639	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2640		2841	# entering was successful
		2842	delete $self->{_link_recursion};
2641	# only activate afterwards, to support waiting in hooks	2843	# only activate afterwards, to support waiting in hooks
2642	$self->activate_recursive;	2844	$self->activate_recursive;
2643	}	2845	}
2644		2846
		2847	}
		2848
2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2646		2850
2647	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2648	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2649	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2650	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2657		2861
2658	our $GOTOGEN;	2862	our $GOTOGEN;
2659		2863
2660	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2661	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2662		2872
2663	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2664	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2665		2875
2666	$self->enter_link;	2876	$self->enter_link;
…		…
2686	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2687	}	2897	}
2688	}	2898	}
2689		2899
2690	my $map = eval {	2900	my $map = eval {
2691	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2692		2902
2693	if ($map) {	2903	if ($map) {
2694	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2695	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2696	} else {	2906	} else {
2697	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2698	}	2908	}
2699		2909
2700	$map	2910	$map
…		…
2708	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2709	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2710	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2711	}	2921	}
2712		2922
2713	$done->() if $done;	2923	$done->($self) if $done;
2714	})->prio (1);	2924	})->prio (1);
2715	}	2925	}
2716		2926
2717	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2718		2928
…		…
2786	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2787		2997
2788	unless (eval {	2998	unless (eval {
2789	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2790		3000
2791	# random map handling
2792	{
2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
2794
2795	prepare_random_map $exit
2796	if $exit->slaying eq "/!";
2797	}
2798
2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2800	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2801	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2802		3027
2803	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2804		3029
2805	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2806	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2811	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2812	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2813	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2814	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2815		3040
2816	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2817	$self->leave_link;	3042	$self->leave_link;
2818	}	3043	}
2819	})->prio (1);	3044	})->prio (1);
2820	}	3045	}
2821		3046
…		…
3031	=cut	3256	=cut
3032		3257
3033	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
3034	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
3035		3260
3036	if ($self->extcmd == 2) {
3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3038	} elsif ($self->extcmd == 1) { # TODO: remove
3039	push @msg, msgtype => "event_$type";
3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3041	}
3042	}
3043
3044	=item $client->ext_reply ($msgid, @msg)
3045
3046	Sends an ext reply to the client.
3047
3048	=cut
3049
3050	sub cf::client::ext_reply($$@) {
3051	my ($self, $id, @msg) = @_;
3052
3053	if ($self->extcmd == 2) {
3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3055	} elsif ($self->extcmd == 1) {
3056	#TODO: version 1, remove
3057	unshift @msg, msgtype => "reply", msgid => $id;
3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3059	}
3060	}	3262	}
3061		3263
3062	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
3063		3265
3064	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
3119	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
3120		3322
3121	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3122		3324
3123	if (ref $msg) {	3325	if (ref $msg) {
3124	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3125	"ARRAY" eq ref $msg
3126	? @$msg
3127	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3128		3327
3129	my @reply;
3130
3131	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
3132	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3133	}	3346	}
3134
3135	$ns->ext_reply ($reply, @reply)
3136	if $reply;
3137
3138	} else {	3347	} else {
3139	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3140	}	3349	}
3141		3350
3142	cf::override;	3351	cf::override;
3143	},	3352	},
3144	);	3353	);
…		…
3225	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3226	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3227	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3228	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3229	) {	3438	) {
3230	no strict 'refs';
3231	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3233	for @funs;	3441	for @funs;
3234	}	3442	}
3235		3443
…		…
3274	local @cf::_safe_eval_args = values %vars;	3482	local @cf::_safe_eval_args = values %vars;
3275	@res = wantarray ? eval eval : scalar eval $eval;	3483	@res = wantarray ? eval eval : scalar eval $eval;
3276	}	3484	}
3277		3485
3278	if ($@) {	3486	if ($@) {
3279	warn "$@";	3487	warn "$@",
3280	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3281	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3282	}	3490	}
3283		3491
3284	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3285	}	3493	}
3286		3494
…		…
3311	=cut	3519	=cut
3312		3520
3313	#############################################################################	3521	#############################################################################
3314	# the server's init and main functions	3522	# the server's init and main functions
3315		3523
		3524	{
		3525	package cf::face;
		3526
		3527	our %HASH; # hash => idx
		3528	our @DATA; # dynamically-created facedata, only faceste 0 used
		3529	our @FOFS; # file offset, if > 0
		3530	our @SIZE; # size of face, in octets
		3531	our @META; # meta hash of face, if any
		3532	our $DATAFH; # facedata filehandle
		3533
		3534	# internal api, not finalised
		3535	sub set {
		3536	my ($name, $type, $data) = @_;
		3537
		3538	my $idx = cf::face::find $name;
		3539
		3540	if ($idx) {
		3541	delete $HASH{cf::face::get_chksum $idx};
		3542	} else {
		3543	$idx = cf::face::alloc $name;
		3544	}
		3545
		3546	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3547
		3548	cf::face::set_type $idx, $type;
		3549	cf::face::set_csum $idx, 0, $hash;
		3550
		3551	# we need to destroy the SV itself, not just modify it, as a running ix
		3552	# might hold a reference to it: "delete" achieves that.
		3553	delete $FOFS[0][$idx];
		3554	delete $DATA[0][$idx];
		3555	$DATA[0][$idx] = $data;
		3556	$SIZE[0][$idx] = length $data;
		3557	delete $META[$idx];
		3558	$HASH{$hash} = $idx;#d#
		3559
		3560	$idx
		3561	}
		3562
		3563	sub _get_data($$$) {
		3564	my ($idx, $set, $cb) = @_;
		3565
		3566	if (defined $DATA[$set][$idx]) {
		3567	$cb->($DATA[$set][$idx]);
		3568	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3569	my $size = $SIZE[$set][$idx];
		3570	my $buf;
		3571	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3572	if ($_[0] == $size) {
		3573	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3574	$cb->($buf);
		3575	} else {
		3576	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3577	}
		3578	};
		3579	} else {
		3580	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3581	}
		3582	}
		3583
		3584	# rather ineffient
		3585	sub cf::face::get_data($;$) {
		3586	my ($idx, $set) = @_;
		3587
		3588	_get_data $idx, $set, Coro::rouse_cb;
		3589	Coro::rouse_wait
		3590	}
		3591
		3592	sub cf::face::ix {
		3593	my ($ns, $set, $idx, $pri) = @_;
		3594
		3595	_get_data $idx, $set, sub {
		3596	$ns->ix_send ($idx, $pri, $_[0]);
		3597	};
		3598	}
		3599	}
		3600
3316	sub load_facedata($) {	3601	sub load_facedata($) {
3317	my ($path) = @_;	3602	my ($path) = @_;
3318		3603
3319	# HACK to clear player env face cache, we need some signal framework
3320	# for this (global event?)
3321	%ext::player_env::MUSIC_FACE_CACHE = ();
3322
3323	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3604	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3324		3605
3325	warn "loading facedata from $path\n";	3606	trace "loading facedata from $path\n";
3326		3607
3327	my $facedata;	3608	my $facedata = decode_storable load_file "$path/faceinfo";
3328	0 < aio_load $path, $facedata
3329	or die "$path: $!";
3330
3331	$facedata = Coro::Storable::thaw $facedata;
3332		3609
3333	$facedata->{version} == 2	3610	$facedata->{version} == 2
3334	or cf::cleanup "$path: version mismatch, cannot proceed.";	3611	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3335		3612
3336	# patch in the exptable	3613	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3614	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3338	$facedata->{resource}{"res/exp_table"} = {	3615
3339	type => FT_RSRC,	3616	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3340	data => $exp_table,	3617
3341	hash => (Digest::MD5::md5 $exp_table),	3618	# BEGIN ATOMIC
3342	};	3619	# from here on, everything must be atomic - no thread switch allowed
3343	cf::cede_to_tick;	3620	my $t1 = EV::time;
3344		3621
3345	{	3622	{
3346	my $faces = $facedata->{faceinfo};	3623	my $faces = $facedata->{faceinfo};
3347		3624
3348	while (my ($face, $info) = each %$faces) {	3625	for my $face (sort keys %$faces) {
		3626	my $info = $faces->{$face};
3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3627	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3350		3628
3351	cf::face::set_visibility $idx, $info->{visibility};	3629	cf::face::set_visibility $idx, $info->{visibility};
3352	cf::face::set_magicmap $idx, $info->{magicmap};	3630	cf::face::set_magicmap $idx, $info->{magicmap};
3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3631	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3632	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3355		3633	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3356	cf::cede_to_tick;	3634	$cf::face::HASH{$info->{hash64}} = $idx;
		3635	delete $cf::face::META[$idx];
3357	}	3636	}
3358		3637
3359	while (my ($face, $info) = each %$faces) {	3638	while (my ($face, $info) = each %$faces) {
3360	next unless $info->{smooth};	3639	next unless $info->{smooth};
3361		3640
…		…
3364		3643
3365	if (my $smooth = cf::face::find $info->{smooth}) {	3644	if (my $smooth = cf::face::find $info->{smooth}) {
3366	cf::face::set_smooth $idx, $smooth;	3645	cf::face::set_smooth $idx, $smooth;
3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3646	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3368	} else {	3647	} else {
3369	warn "smooth face '$info->{smooth}' not found for face '$face'";	3648	error "smooth face '$info->{smooth}' not found for face '$face'";
3370	}	3649	}
3371
3372	cf::cede_to_tick;
3373	}	3650	}
3374	}	3651	}
3375		3652
3376	{	3653	{
3377	my $anims = $facedata->{animinfo};	3654	my $anims = $facedata->{animinfo};
3378		3655
3379	while (my ($anim, $info) = each %$anims) {	3656	while (my ($anim, $info) = each %$anims) {
3380	cf::anim::set $anim, $info->{frames}, $info->{facings};	3657	cf::anim::set $anim, $info->{frames}, $info->{facings};
3381	cf::cede_to_tick;
3382	}	3658	}
3383		3659
3384	cf::anim::invalidate_all; # d'oh	3660	cf::anim::invalidate_all; # d'oh
3385	}	3661	}
3386		3662
3387	{	3663	{
3388	my $res = $facedata->{resource};	3664	my $res = $facedata->{resource};
3389		3665
3390	while (my ($name, $info) = each %$res) {	3666	while (my ($name, $info) = each %$res) {
3391	if (defined $info->{type}) {	3667	if (defined (my $type = $info->{type})) {
		3668	# TODO: different hash - must free and use new index, or cache ixface data queue
3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3669	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3393		3670
3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3395	cf::face::set_type $idx, $info->{type};	3671	cf::face::set_type $idx, $type;
		3672	cf::face::set_csum $idx, 0, $info->{hash};
		3673	$cf::face::SIZE[0][$idx] = $info->{size};
		3674	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3675	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3676	$cf::face::HASH{$info->{hash}} = $idx;
3396	} else {	3677	} else {
3397	$RESOURCE{$name} = $info;	3678	# $RESOURCE{$name} = $info; # unused
3398	}	3679	}
3399
3400	cf::cede_to_tick;
3401	}	3680	}
3402	}	3681	}
		3682
		3683	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3684
		3685	# HACK to clear player env face cache, we need some signal framework
		3686	# for this (global event?)
		3687	%ext::player_env::MUSIC_FACE_CACHE = ();
		3688
		3689	# END ATOMIC
		3690
		3691	cf::debug "facedata atomic update time ", EV::time - $t1;
3403		3692
3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3693	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3405		3694
		3695	aio_close $fh if $fh; # close old facedata
		3696
3406	1	3697	1
3407	}	3698	}
3408
3409	cf::global->attach (on_resource_update => sub {
3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3412
3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3414	my $sound = $soundconf->{compat}[$_]
3415	or next;
3416
3417	my $face = cf::face::find "sound/$sound->[1]";
3418	cf::sound::set $sound->[0] => $face;
3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3420	}
3421
3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
3423	my $face = cf::face::find "sound/$v";
3424	cf::sound::set $k => $face;
3425	}
3426	}
3427	});
3428		3699
3429	register_exticmd fx_want => sub {	3700	register_exticmd fx_want => sub {
3430	my ($ns, $want) = @_;	3701	my ($ns, $want) = @_;
3431		3702
3432	while (my ($k, $v) = each %$want) {	3703	while (my ($k, $v) = each %$want) {
…		…
3440	my $status = load_resource_file_ $_[0];	3711	my $status = load_resource_file_ $_[0];
3441	get_slot 0.1, 100;	3712	get_slot 0.1, 100;
3442	cf::arch::commit_load;	3713	cf::arch::commit_load;
3443		3714
3444	$status	3715	$status
		3716	}
		3717
		3718	sub reload_exp_table {
		3719	_reload_exp_table;
		3720
		3721	cf::face::set
		3722	"res/exp_table" => FT_RSRC,
		3723	JSON::XS->new->utf8->canonical->encode (
		3724	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3725	);
		3726	}
		3727
		3728	sub reload_materials {
		3729	_reload_materials;
3445	}	3730	}
3446		3731
3447	sub reload_regions {	3732	sub reload_regions {
3448	# HACK to clear player env face cache, we need some signal framework	3733	# HACK to clear player env face cache, we need some signal framework
3449	# for this (global event?)	3734	# for this (global event?)
…		…
3457	if exists $_->{match};	3742	if exists $_->{match};
3458	}	3743	}
3459	}	3744	}
3460		3745
3461	sub reload_facedata {	3746	sub reload_facedata {
3462	load_facedata "$DATADIR/facedata"	3747	load_facedata $DATADIR
3463	or die "unable to load facedata\n";	3748	or die "unable to load facedata\n";
3464	}	3749	}
3465		3750
3466	sub reload_archetypes {	3751	sub reload_archetypes {
3467	load_resource_file "$DATADIR/archetypes"	3752	load_resource_file "$DATADIR/archetypes"
3468	or die "unable to load archetypes\n";	3753	or die "unable to load archetypes\n";
		3754
		3755	cf::face::set
		3756	"res/skill_info" => FT_RSRC,
		3757	JSON::XS->new->utf8->canonical->encode (
		3758	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3759	);
		3760
		3761	cf::face::set
		3762	"res/spell_paths" => FT_RSRC,
		3763	JSON::XS->new->utf8->canonical->encode (
		3764	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3765	);
3469	}	3766	}
3470		3767
3471	sub reload_treasures {	3768	sub reload_treasures {
3472	load_resource_file "$DATADIR/treasures"	3769	load_resource_file "$DATADIR/treasures"
3473	or die "unable to load treasurelists\n";	3770	or die "unable to load treasurelists\n";
3474	}	3771	}
3475		3772
		3773	sub reload_sound {
		3774	trace "loading sound config from $DATADIR/sound\n";
		3775
		3776	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3777
		3778	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3779	my $sound = $soundconf->{compat}[$_]
		3780	or next;
		3781
		3782	my $face = cf::face::find "sound/$sound->[1]";
		3783	cf::sound::set $sound->[0] => $face;
		3784	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3785	}
		3786
		3787	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3788	my $face = cf::face::find "sound/$v";
		3789	cf::sound::set $k => $face;
		3790	}
		3791	}
		3792
3476	sub reload_resources {	3793	sub reload_resources {
3477	warn "reloading resource files...\n";	3794	trace "reloading resource files...\n";
3478		3795
		3796	reload_materials;
3479	reload_facedata;	3797	reload_facedata;
		3798	reload_exp_table;
		3799	reload_sound;
3480	reload_archetypes;	3800	reload_archetypes;
3481	reload_regions;	3801	reload_regions;
3482	reload_treasures;	3802	reload_treasures;
3483		3803
3484	warn "finished reloading resource files\n";	3804	trace "finished reloading resource files\n";
3485	}	3805	}
3486		3806
3487	sub reload_config {	3807	sub reload_config {
3488	warn "reloading config file...\n";	3808	trace "reloading config file...\n";
3489		3809
3490	open my $fh, "<:utf8", "$CONFDIR/config"	3810	my $config = load_file "$CONFDIR/config";
3491	or return;	3811	utf8::decode $config;
		3812	*CFG = decode_yaml $config;
3492		3813
3493	local $/;
3494	*CFG = YAML::XS::Load scalar <$fh>;
3495
3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3814	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3497		3815
3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3816	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3817	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3500		3818
3501	if (exists $CFG{mlockall}) {	3819	if (exists $CFG{mlockall}) {
…		…
3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3821	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3504	and die "WARNING: m(un)lockall failed: $!\n";	3822	and die "WARNING: m(un)lockall failed: $!\n";
3505	};	3823	};
3506	warn $@ if $@;	3824	warn $@ if $@;
3507	}	3825	}
3508
3509	warn "finished reloading resource files\n";
3510	}	3826	}
3511		3827
3512	sub pidfile() {	3828	sub pidfile() {
3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3829	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3514	or die "$PIDFILE: $!";	3830	or die "$PIDFILE: $!";
…		…
3527	seek $fh, 0, 0;	3843	seek $fh, 0, 0;
3528	print $fh $$;	3844	print $fh $$;
3529	}	3845	}
3530		3846
3531	sub main_loop {	3847	sub main_loop {
3532	warn "EV::loop starting\n";	3848	trace "EV::loop starting\n";
3533	if (1) {	3849	if (1) {
3534	EV::loop;	3850	EV::loop;
3535	}	3851	}
3536	warn "EV::loop returned\n";	3852	trace "EV::loop returned\n";
3537	goto &main_loop unless $REALLY_UNLOOP;	3853	goto &main_loop unless $REALLY_UNLOOP;
3538	}	3854	}
3539		3855
3540	sub main {	3856	sub main {
3541	cf::init_globals; # initialise logging	3857	cf::init_globals; # initialise logging
3542		3858
3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3859	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3860	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3861	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3862	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3547		3863
3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3864	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3549		3865
3550	# we must not ever block the main coroutine	3866	# we must not ever block the main coroutine
3551	local $Coro::idle = sub {	3867	$Coro::idle = sub {
3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3868	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3553	(async {	3869	(async {
3554	$Coro::current->{desc} = "IDLE BUG HANDLER";	3870	$Coro::current->{desc} = "IDLE BUG HANDLER";
3555	EV::loop EV::LOOP_ONESHOT;	3871	EV::loop EV::LOOP_ONESHOT;
3556	})->prio (Coro::PRIO_MAX);	3872	})->prio (Coro::PRIO_MAX);
3557	};	3873	};
3558		3874
3559	evthread_start IO::AIO::poll_fileno;	3875	evthread_start IO::AIO::poll_fileno;
3560		3876
3561	cf::sync_job {	3877	cf::sync_job {
3562	cf::init_experience;	3878	cf::incloader::init ();
		3879
		3880	db_init;
		3881
3563	cf::init_anim;	3882	cf::init_anim;
3564	cf::init_attackmess;	3883	cf::init_attackmess;
3565	cf::init_dynamic;	3884	cf::init_dynamic;
3566		3885
3567	cf::load_settings;	3886	cf::load_settings;
3568	cf::load_materials;
3569		3887
3570	reload_resources;	3888	reload_resources;
3571	reload_config;	3889	reload_config;
3572	db_init;
3573		3890
3574	cf::init_uuid;	3891	cf::init_uuid;
3575	cf::init_signals;	3892	cf::init_signals;
3576	cf::init_skills;	3893	cf::init_skills;
3577		3894
…		…
3585		3902
3586	# no (long-running) fork's whatsoever before this point(!)	3903	# no (long-running) fork's whatsoever before this point(!)
3587	use POSIX ();	3904	use POSIX ();
3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3905	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3589		3906
3590	(pop @POST_INIT)->(0) while @POST_INIT;	3907	cf::_post_init 0;
3591	};	3908	};
3592		3909
3593	cf::object::thawer::errors_are_fatal 0;	3910	cf::object::thawer::errors_are_fatal 0;
		3911	info "parse errors in files are no longer fatal from this point on.\n";
3594		3912
		3913	AE::postpone {
		3914	undef &main; # free gobs of memory :)
		3915	};
		3916
3595	main_loop;	3917	goto &main_loop;
3596	}	3918	}
3597		3919
3598	#############################################################################	3920	#############################################################################
3599	# initialisation and cleanup	3921	# initialisation and cleanup
3600		3922
…		…
3639	or return;	3961	or return;
3640		3962
3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3963	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3642	and return;	3964	and return;
3643		3965
3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3966	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3645		3967
3646	1	3968	1
3647	}	3969	}
3648		3970
3649	our $uuid_lock;	3971	our $uuid_lock;
…		…
3661	or return;	3983	or return;
3662		3984
3663	my $value = uuid_seq uuid_cur;	3985	my $value = uuid_seq uuid_cur;
3664		3986
3665	unless ($value) {	3987	unless ($value) {
3666	warn "cowardly refusing to write zero uuid value!\n";	3988	info "cowardly refusing to write zero uuid value!\n";
3667	return;	3989	return;
3668	}	3990	}
3669		3991
3670	my $value = uuid_str $value + $uuid_skip;	3992	my $value = uuid_str $value + $uuid_skip;
3671	$uuid_skip = 0;	3993	$uuid_skip = 0;
…		…
3681	or return;	4003	or return;
3682		4004
3683	aio_rename "$uuid~", $uuid	4005	aio_rename "$uuid~", $uuid
3684	and return;	4006	and return;
3685		4007
3686	warn "uuid file written ($value).\n";	4008	trace "uuid file written ($value).\n";
3687		4009
3688	1	4010	1
3689		4011
3690	}	4012	}
3691		4013
…		…
3697	}	4019	}
3698		4020
3699	sub emergency_save() {	4021	sub emergency_save() {
3700	my $freeze_guard = cf::freeze_mainloop;	4022	my $freeze_guard = cf::freeze_mainloop;
3701		4023
3702	warn "emergency_perl_save: enter\n";	4024	info "emergency_perl_save: enter\n";
		4025
		4026	# this is a trade-off: we want to be very quick here, so
		4027	# save all maps without fsync, and later call a global sync
		4028	# (which in turn might be very very slow)
		4029	local $USE_FSYNC = 0;
3703		4030
3704	cf::sync_job {	4031	cf::sync_job {
3705	# this is a trade-off: we want to be very quick here, so	4032	cf::write_runtime_sync; # external watchdog should not bark
3706	# save all maps without fsync, and later call a global sync
3707	# (which in turn might be very very slow)
3708	local $USE_FSYNC = 0;
3709		4033
3710	# use a peculiar iteration method to avoid tripping on perl	4034	# use a peculiar iteration method to avoid tripping on perl
3711	# refcount bugs in for. also avoids problems with players	4035	# refcount bugs in for. also avoids problems with players
3712	# and maps saved/destroyed asynchronously.	4036	# and maps saved/destroyed asynchronously.
3713	warn "emergency_perl_save: begin player save\n";	4037	info "emergency_perl_save: begin player save\n";
3714	for my $login (keys %cf::PLAYER) {	4038	for my $login (keys %cf::PLAYER) {
3715	my $pl = $cf::PLAYER{$login} or next;	4039	my $pl = $cf::PLAYER{$login} or next;
3716	$pl->valid or next;	4040	$pl->valid or next;
3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4041	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3718	$pl->save;	4042	$pl->save;
3719	}	4043	}
3720	warn "emergency_perl_save: end player save\n";	4044	info "emergency_perl_save: end player save\n";
3721		4045
		4046	cf::write_runtime_sync; # external watchdog should not bark
		4047
3722	warn "emergency_perl_save: begin map save\n";	4048	info "emergency_perl_save: begin map save\n";
3723	for my $path (keys %cf::MAP) {	4049	for my $path (keys %cf::MAP) {
3724	my $map = $cf::MAP{$path} or next;	4050	my $map = $cf::MAP{$path} or next;
3725	$map->valid or next;	4051	$map->valid or next;
3726	$map->save;	4052	$map->save;
3727	}	4053	}
3728	warn "emergency_perl_save: end map save\n";	4054	info "emergency_perl_save: end map save\n";
3729		4055
		4056	cf::write_runtime_sync; # external watchdog should not bark
		4057
3730	warn "emergency_perl_save: begin database checkpoint\n";	4058	info "emergency_perl_save: begin database checkpoint\n";
3731	BDB::db_env_txn_checkpoint $DB_ENV;	4059	BDB::db_env_txn_checkpoint $DB_ENV;
3732	warn "emergency_perl_save: end database checkpoint\n";	4060	info "emergency_perl_save: end database checkpoint\n";
3733		4061
3734	warn "emergency_perl_save: begin write uuid\n";	4062	info "emergency_perl_save: begin write uuid\n";
3735	write_uuid_sync 1;	4063	write_uuid_sync 1;
3736	warn "emergency_perl_save: end write uuid\n";	4064	info "emergency_perl_save: end write uuid\n";
		4065
		4066	cf::write_runtime_sync; # external watchdog should not bark
		4067
		4068	trace "emergency_perl_save: syncing database to disk";
		4069	BDB::db_env_txn_checkpoint $DB_ENV;
		4070
		4071	info "emergency_perl_save: starting sync\n";
		4072	IO::AIO::aio_sync sub {
		4073	info "emergency_perl_save: finished sync\n";
		4074	};
		4075
		4076	cf::write_runtime_sync; # external watchdog should not bark
		4077
		4078	trace "emergency_perl_save: flushing outstanding aio requests";
		4079	while (IO::AIO::nreqs || BDB::nreqs) {
		4080	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4081	}
		4082
		4083	cf::write_runtime_sync; # external watchdog should not bark
3737	};	4084	};
3738		4085
3739	warn "emergency_perl_save: starting sync()\n";
3740	IO::AIO::aio_sync sub {
3741	warn "emergency_perl_save: finished sync()\n";
3742	};
3743
3744	warn "emergency_perl_save: leave\n";	4086	info "emergency_perl_save: leave\n";
3745	}	4087	}
3746		4088
3747	sub post_cleanup {	4089	sub post_cleanup {
3748	my ($make_core) = @_;	4090	my ($make_core) = @_;
3749		4091
		4092	IO::AIO::flush;
		4093
3750	warn Carp::longmess "post_cleanup backtrace"	4094	error Carp::longmess "post_cleanup backtrace"
3751	if $make_core;	4095	if $make_core;
3752		4096
3753	my $fh = pidfile;	4097	my $fh = pidfile;
3754	unlink $PIDFILE if <$fh> == $$;	4098	unlink $PIDFILE if <$fh> == $$;
3755	}	4099	}
…		…
3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4119	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3776	for my $name (keys %$leaf_symtab) {	4120	for my $name (keys %$leaf_symtab) {
3777	_gv_clear *{"$pkg$name"};	4121	_gv_clear *{"$pkg$name"};
3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4122	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3779	}	4123	}
3780	warn "cleared package $pkg\n";#d#
3781	}	4124	}
3782		4125
3783	sub do_reload_perl() {	4126	sub do_reload_perl() {
3784	# can/must only be called in main	4127	# can/must only be called in main
3785	if ($Coro::current != $Coro::main) {	4128	unless (in_main) {
3786	warn "can only reload from main coroutine";	4129	error "can only reload from main coroutine";
3787	return;	4130	return;
3788	}	4131	}
3789		4132
3790	return if $RELOAD++;	4133	return if $RELOAD++;
3791		4134
3792	my $t1 = AE::time;	4135	my $t1 = AE::time;
3793		4136
3794	while ($RELOAD) {	4137	while ($RELOAD) {
3795	warn "reloading...";	4138	cf::get_slot 0.1, -1, "reload_perl";
		4139	info "perl_reload: reloading...";
3796		4140
3797	warn "entering sync_job";	4141	trace "perl_reload: entering sync_job";
3798		4142
3799	cf::sync_job {	4143	cf::sync_job {
3800	cf::write_runtime_sync; # external watchdog should not bark
3801	cf::emergency_save;	4144	#cf::emergency_save;
3802	cf::write_runtime_sync; # external watchdog should not bark
3803		4145
3804	warn "syncing database to disk";
3805	BDB::db_env_txn_checkpoint $DB_ENV;
3806
3807	# if anything goes wrong in here, we should simply crash as we already saved
3808
3809	warn "flushing outstanding aio requests";
3810	while (IO::AIO::nreqs || BDB::nreqs) {
3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3812	}
3813
3814	warn "cancelling all extension coros";	4146	trace "perl_reload: cancelling all extension coros";
3815	$_->cancel for values %EXT_CORO;	4147	$_->cancel for values %EXT_CORO;
3816	%EXT_CORO = ();	4148	%EXT_CORO = ();
3817		4149
3818	warn "removing commands";	4150	trace "perl_reload: removing commands";
3819	%COMMAND = ();	4151	%COMMAND = ();
3820		4152
3821	warn "removing ext/exti commands";	4153	trace "perl_reload: removing ext/exti commands";
3822	%EXTCMD = ();	4154	%EXTCMD = ();
3823	%EXTICMD = ();	4155	%EXTICMD = ();
3824		4156
3825	warn "unloading/nuking all extensions";	4157	trace "perl_reload: unloading/nuking all extensions";
3826	for my $pkg (@EXTS) {	4158	for my $pkg (@EXTS) {
3827	warn "... unloading $pkg";	4159	trace "... unloading $pkg";
3828		4160
3829	if (my $cb = $pkg->can ("unload")) {	4161	if (my $cb = $pkg->can ("unload")) {
3830	eval {	4162	eval {
3831	$cb->($pkg);	4163	$cb->($pkg);
3832	1	4164	1
3833	} or warn "$pkg unloaded, but with errors: $@";	4165	} or error "$pkg unloaded, but with errors: $@";
3834	}	4166	}
3835		4167
3836	warn "... clearing $pkg";	4168	trace "... clearing $pkg";
3837	clear_package $pkg;	4169	clear_package $pkg;
3838	}	4170	}
3839		4171
3840	warn "unloading all perl modules loaded from $LIBDIR";	4172	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3841	while (my ($k, $v) = each %INC) {	4173	while (my ($k, $v) = each %INC) {
3842	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4174	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3843		4175
3844	warn "... unloading $k";	4176	trace "... unloading $k";
3845	delete $INC{$k};	4177	delete $INC{$k};
3846		4178
3847	$k =~ s/\.pm$//;	4179	$k =~ s/\.pm$//;
3848	$k =~ s/\//::/g;	4180	$k =~ s/\//::/g;
3849		4181
…		…
3852	}	4184	}
3853		4185
3854	clear_package $k;	4186	clear_package $k;
3855	}	4187	}
3856		4188
3857	warn "getting rid of safe::, as good as possible";	4189	trace "perl_reload: getting rid of safe::, as good as possible";
3858	clear_package "safe::$_"	4190	clear_package "safe::$_"
3859	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4191	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3860		4192
3861	warn "unloading cf.pm \"a bit\"";	4193	trace "perl_reload: unloading cf.pm \"a bit\"";
3862	delete $INC{"cf.pm"};	4194	delete $INC{"cf.pm"};
3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4195	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3864		4196
3865	# don't, removes xs symbols, too,	4197	# don't, removes xs symbols, too,
3866	# and global variables created in xs	4198	# and global variables created in xs
3867	#clear_package __PACKAGE__;	4199	#clear_package __PACKAGE__;
3868		4200
3869	warn "unload completed, starting to reload now";	4201	info "perl_reload: unload completed, starting to reload now";
3870		4202
3871	warn "reloading cf.pm";	4203	trace "perl_reload: reloading cf.pm";
3872	require cf;	4204	require cf;
3873	cf::_connect_to_perl_1;	4205	cf::_connect_to_perl_1;
3874		4206
3875	warn "loading config and database again";	4207	trace "perl_reload: loading config and database again";
3876	cf::reload_config;	4208	cf::reload_config;
3877		4209
3878	warn "loading extensions";	4210	trace "perl_reload: loading extensions";
3879	cf::load_extensions;	4211	cf::load_extensions;
3880		4212
3881	if ($REATTACH_ON_RELOAD) {	4213	if ($REATTACH_ON_RELOAD) {
3882	warn "reattaching attachments to objects/players";	4214	trace "perl_reload: reattaching attachments to objects/players";
3883	_global_reattach; # objects, sockets	4215	_global_reattach; # objects, sockets
3884	warn "reattaching attachments to maps";	4216	trace "perl_reload: reattaching attachments to maps";
3885	reattach $_ for values %MAP;	4217	reattach $_ for values %MAP;
3886	warn "reattaching attachments to players";	4218	trace "perl_reload: reattaching attachments to players";
3887	reattach $_ for values %PLAYER;	4219	reattach $_ for values %PLAYER;
3888	}	4220	}
3889		4221
3890	warn "running post_init jobs";	4222	cf::_post_init 1;
3891	(pop @POST_INIT)->(1) while @POST_INIT;
3892		4223
3893	warn "leaving sync_job";	4224	trace "perl_reload: leaving sync_job";
3894		4225
3895	1	4226	1
3896	} or do {	4227	} or do {
3897	warn $@;	4228	error $@;
3898	cf::cleanup "error while reloading, exiting.";	4229	cf::cleanup "perl_reload: error, exiting.";
3899	};	4230	};
3900		4231
3901	warn "reloaded";
3902	--$RELOAD;	4232	--$RELOAD;
3903	}	4233	}
3904		4234
3905	$t1 = AE::time - $t1;	4235	$t1 = AE::time - $t1;
3906	warn "reload completed in ${t1}s\n";	4236	info "perl_reload: completed in ${t1}s\n";
3907	};	4237	};
3908		4238
3909	our $RELOAD_WATCHER; # used only during reload	4239	our $RELOAD_WATCHER; # used only during reload
3910		4240
3911	sub reload_perl() {	4241	sub reload_perl() {
…		…
3932	reload_perl;	4262	reload_perl;
3933	};	4263	};
3934	}	4264	}
3935	};	4265	};
3936		4266
3937	unshift @INC, $LIBDIR;	4267	#############################################################################
3938		4268
3939	my $bug_warning = 0;	4269	my $bug_warning = 0;
3940		4270
3941	our @WAIT_FOR_TICK;
3942	our @WAIT_FOR_TICK_BEGIN;
3943
3944	sub wait_for_tick {	4271	sub wait_for_tick() {
3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4272	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3946		4273
3947	my $signal = new Coro::Signal;	4274	$WAIT_FOR_TICK->wait;
3948	push @WAIT_FOR_TICK, $signal;
3949	$signal->wait;
3950	}	4275	}
3951		4276
3952	sub wait_for_tick_begin {	4277	sub wait_for_tick_begin() {
3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4278	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3954		4279
3955	my $signal = new Coro::Signal;	4280	my $signal = new Coro::Signal;
3956	push @WAIT_FOR_TICK_BEGIN, $signal;	4281	push @WAIT_FOR_TICK_BEGIN, $signal;
3957	$signal->wait;	4282	$signal->wait;
3958	}	4283	}
…		…
3962	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4287	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3963	unless ++$bug_warning > 10;	4288	unless ++$bug_warning > 10;
3964	return;	4289	return;
3965	}	4290	}
3966		4291
3967	cf::server_tick; # one server iteration	4292	cf::one_tick; # one server iteration
3968		4293
3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4294	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3970		4295
3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4296	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3972	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4297	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3973	Coro::async_pool {	4298	Coro::async_pool {
3974	$Coro::current->{desc} = "runtime saver";	4299	$Coro::current->{desc} = "runtime saver";
3975	write_runtime_sync	4300	write_runtime_sync
3976	or warn "ERROR: unable to write runtime file: $!";	4301	or error "ERROR: unable to write runtime file: $!";
3977	};	4302	};
3978	}	4303	}
3979		4304
3980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4305	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3981	$sig->send;	4306	$sig->send;
3982	}	4307	}
3983	while (my $sig = shift @WAIT_FOR_TICK) {	4308	$WAIT_FOR_TICK->broadcast;
3984	$sig->send;
3985	}
3986		4309
3987	$LOAD = ($NOW - $TICK_START) / $TICK;	4310	$LOAD = ($NOW - $TICK_START) / $TICK;
3988	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4311	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3989		4312
3990	if (0) {	4313	if (0) {
3991	if ($NEXT_TICK) {	4314	if ($NEXT_TICK) {
3992	my $jitter = $TICK_START - $NEXT_TICK;	4315	my $jitter = $TICK_START - $NEXT_TICK;
3993	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4316	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3994	warn "jitter $JITTER\n";#d#	4317	debug "jitter $JITTER\n";#d#
3995	}	4318	}
3996	}	4319	}
3997	}	4320	}
3998		4321
3999	{	4322	{
4000	# configure BDB	4323	# configure BDB
		4324	info "initialising database";
4001		4325
4002	BDB::min_parallel 16;	4326	BDB::min_parallel 16;
4003	BDB::max_poll_reqs $TICK * 0.1;	4327	BDB::max_poll_reqs $TICK * 0.1;
4004	$AnyEvent::BDB::WATCHER->priority (1);	4328	#$AnyEvent::BDB::WATCHER->priority (1);
4005		4329
4006	unless ($DB_ENV) {	4330	unless ($DB_ENV) {
4007	$DB_ENV = BDB::db_env_create;	4331	$DB_ENV = BDB::db_env_create;
4008	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4332	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4009	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4333	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4034	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4358	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4035	};	4359	};
4036	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4360	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4037	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4361	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4038	};	4362	};
		4363
		4364	info "database initialised";
4039	}	4365	}
4040		4366
4041	{	4367	{
4042	# configure IO::AIO	4368	# configure IO::AIO
4043		4369
		4370	info "initialising aio";
4044	IO::AIO::min_parallel 8;	4371	IO::AIO::min_parallel 8;
4045	IO::AIO::max_poll_time $TICK * 0.1;	4372	IO::AIO::max_poll_time $TICK * 0.1;
4046	undef $AnyEvent::AIO::WATCHER;	4373	undef $AnyEvent::AIO::WATCHER;
		4374	info "aio initialised";
4047	}	4375	}
4048		4376
4049	my $_log_backtrace;	4377	our $_log_backtrace;
		4378	our $_log_backtrace_last;
4050		4379
4051	sub _log_backtrace {	4380	sub _log_backtrace {
4052	my ($msg, @addr) = @_;	4381	my ($msg, @addr) = @_;
4053		4382
4054	$msg =~ s/\n//;	4383	$msg =~ s/\n$//;
4055		4384
		4385	if ($_log_backtrace_last eq $msg) {
		4386	LOG llevInfo, "[ABT] $msg\n";
		4387	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4056	# limit the # of concurrent backtraces	4388	# limit the # of concurrent backtraces
4057	if ($_log_backtrace < 2) {	4389	} elsif ($_log_backtrace < 2) {
		4390	$_log_backtrace_last = $msg;
4058	++$_log_backtrace;	4391	++$_log_backtrace;
4059	my $perl_bt = Carp::longmess $msg;	4392	my $perl_bt = Carp::longmess $msg;
4060	async {	4393	async {
4061	$Coro::current->{desc} = "abt $msg";	4394	$Coro::current->{desc} = "abt $msg";
4062		4395
…		…
4082	LOG llevInfo, "[ABT] $_\n" for @bt;	4415	LOG llevInfo, "[ABT] $_\n" for @bt;
4083	--$_log_backtrace;	4416	--$_log_backtrace;
4084	};	4417	};
4085	} else {	4418	} else {
4086	LOG llevInfo, "[ABT] $msg\n";	4419	LOG llevInfo, "[ABT] $msg\n";
4087	LOG llevInfo, "[ABT] [suppressed]\n";	4420	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4088	}	4421	}
4089	}	4422	}
4090		4423
4091	# load additional modules	4424	# load additional modules
4092	require "cf/$_.pm" for @EXTRA_MODULES;	4425	require "cf/$_.pm" for @EXTRA_MODULES;

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