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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.528 by root, Fri Apr 23 04:42:12 2010 UTC vs.
Revision 1.623 by root, Wed Aug 30 14:18:51 2017 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 ();
		62	use CBOR::XS ();
60	use IO::AIO ();	63	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	64	use Compress::LZF;
63	use Digest::MD5 ();	65	use Digest::MD5 ();
64		66
65	AnyEvent::detect;	67	AnyEvent::detect;
66		68
…		…
78	# strictly for debugging	80	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		82
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		84
		85	our @ORIG_INC;
		86
83	our %COMMAND = ();	87	our %COMMAND = ();
84	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
85		89
86	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
88	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
91		97
92	our $RELOAD; # number of reloads so far, non-zero while in reload	98	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	99	our @EVENT;
94	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	101	our %REFLECT; # set by us
96		102
97	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
98	our $DATADIR = datadir;	105	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
102	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		118
111	our %RESOURCE;	119	#our %RESOURCE; # unused
112		120
113	our $OUTPUT_RATE_MIN = 3000;	121	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 1000000;	122	our $OUTPUT_RATE_MAX = 1000000;
115		123
116	our $MAX_LINKS = 32; # how many chained exits to follow	124	our $MAX_LINKS = 32; # how many chained exits to follow
…		…
124	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
125	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
126	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
127	our $DB_ENV;	135	our $DB_ENV;
128		136
129	our @EXTRA_MODULES = qw(pod match mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
130		138
131	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
132		141
133	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
134	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
135	our $NOW;	145	our $NOW;
136		146
137	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
138	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
139	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
148		158
149	our @POST_INIT;	159	our @POST_INIT;
150		160
151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152	our $REALLY_UNLOOP; # never set to true, please :)	162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
153		166
154	binmode STDOUT;	167	binmode STDOUT;
155	binmode STDERR;	168	binmode STDERR;
156		169
157	# read virtual server time, if available	170	# read virtual server time, if available
…		…
191		204
192	=over 4	205	=over 4
193		206
194	=item $cf::UPTIME	207	=item $cf::UPTIME
195		208
196	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
197		225
198	=item $cf::RUNTIME	226	=item $cf::RUNTIME
199		227
200	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
201	every server tick.	229	every server tick.
202		230
203	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
204	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
205	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
206		234
207	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
208	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
209	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
210	database environment.	238	database environment.
211		239
212	=item $cf::NOW
213
214	The time of the last (current) server tick.
215
216	=item $cf::TICK
217
218	The interval between server ticks, in seconds.
219
220	=item $cf::LOADAVG	240	=item $cf::LOADAVG
221		241
222	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
223	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
224	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
233	from wherever your confdir points to.	253	from wherever your confdir points to.
234		254
235	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
236		256
237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
238	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$cf::WAIT_FOR_TICK>).
		266
		267	=item $cf::WAIT_FOR_TICK
		268
		269	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		270	variable contains a L<Coro::Signal> that is broadcats after every server
		271	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		272	next server tick.
		273
		274	=cut
		275
		276	sub wait_for_tick();
		277	sub wait_for_tick_begin();
240		278
241	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
242		280
243	This array contains the results of the last C<invoke ()> call. When	281	This array contains the results of the last C<invoke ()> call. When
244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	282	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
252		290
253	=back	291	=back
254		292
255	=cut	293	=cut
256		294
		295	sub error(@) { LOG llevError, join "", @_ }
		296	sub warn (@) { LOG llevWarn , join "", @_ }
		297	sub info (@) { LOG llevInfo , join "", @_ }
		298	sub debug(@) { LOG llevDebug, join "", @_ }
		299	sub trace(@) { LOG llevTrace, join "", @_ }
		300
257	$Coro::State::WARNHOOK = sub {	301	$Coro::State::WARNHOOK = sub {
258	my $msg = join "", @_;	302	my $msg = join "", @_;
259		303
260	$msg .= "\n"	304	$msg .= "\n"
261	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
262		306
263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	307	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
264		308
265	LOG llevError, $msg;	309	LOG llevWarn, $msg;
266	};	310	};
267		311
268	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
269	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
270		314
271	warn Carp::longmess $_[0];	315	error Carp::longmess $_[0];
272		316
273	if (in_main) {#d#	317	if (in_main) {#d#
274	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
275	return;#d#	319	return;#d#
276	}#d#	320	}#d#
277		321
278	# kill coroutine otherwise	322	# kill coroutine otherwise
279	Coro::terminate	323	Coro::terminate
…		…
299	)) {	343	)) {
300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
301	}	345	}
302		346
303	$EV::DIED = sub {	347	$EV::DIED = sub {
304	Carp::cluck "error in event callback: @_";	348	warn "error in event callback: $@";
305	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
306		355
307	#############################################################################	356	#############################################################################
308		357
309	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
310		359
…		…
331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
332	$d	381	$d
333	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
334	}	383	}
335		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($path, $data, $sync) = @_;
		408
		409	my $lock = cf::lock_acquire ("replace_file:$path");
		410
		411	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		412	or return;
		413
		414	$data = $data->() if ref $data;
		415
		416	length $data == aio_write $fh, 0, (length $data), $data, 0
		417	or return;
		418
		419	!$sync
		420	or !aio_fsync $fh
		421	or return;
		422
		423	aio_close $fh
		424	and return;
		425
		426	aio_rename "$path~", $path
		427	and return;
		428
		429	if ($sync) {
		430	$path =~ s%/[^/]*$%%;
		431	aio_pathsync $path;
		432	}
		433
		434	1
		435	}
		436
336	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
337		438
338	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
339		440
340	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
347		448
348	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
349	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
350		451
		452	=item $ref = cf::decode_storable $scalar
		453
		454	Same as Coro::Storable::thaw, so blocks.
		455
		456	=cut
		457
		458	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		459
		460	=item $ref = cf::decode_yaml $scalar
		461
		462	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		463
		464	=cut
		465
		466	sub decode_yaml($) {
		467	fork_call { YAML::XS::Load $_[0] } @_
		468	}
		469
		470	=item $scalar = cf::decode_cbor $scalar
		471
		472	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		473	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		474	alternative.
		475
		476	=cut
		477
		478	sub decode_cbor($) {
		479	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		480	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		481	CBOR::XS::decode_cbor $_[0]
		482	}
		483
		484	=item $scalar = cf::unlzf $scalar
		485
		486	Same as Compress::LZF::compress, but takes server ticks into account, so
		487	blocks.
		488
		489	=cut
		490
		491	sub unlzf($) {
		492	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		493	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		494	Compress::LZF::decompress $_[0]
		495	}
		496
351	=item cf::post_init { BLOCK }	497	=item cf::post_init { BLOCK }
352		498
353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
354	but I<before> the server starts ticking again.	500	but I<before> the server starts ticking again.
355		501
356	The cdoeblock will have a single boolean argument to indicate whether this	502	The codeblock will have a single boolean argument to indicate whether this
357	is a reload or not.	503	is a reload or not.
358		504
359	=cut	505	=cut
360		506
361	sub post_init(&) {	507	sub post_init(&) {
362	push @POST_INIT, shift;	508	push @POST_INIT, shift;
363	}	509	}
364		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
365	=item cf::lock_wait $string	528	=item cf::lock_wait $string
366		529
367	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
368		531
369	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
370		533
371	Wait until the given lock is available and then acquires it and returns	534	Wait until the given lock is available and then acquires it and returns
372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	535	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
420	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
421	}	584	}
422		585
423	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
424		587
425	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
426	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
427	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$time> seconds of cpu time till the next tick. The slot is only valid
		591	till the next cede.
		592
		593	Background jobs should use a priority less than zero, interactive jobs
		594	should use 100 or more.
428		595
429	The optional C<$name> can be used to identify the job to run. It might be	596	The optional C<$name> can be used to identify the job to run. It might be
430	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
431		598
432	Useful for short background jobs.	599	Useful for short background jobs.
…		…
444	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
445	my $busy;	612	my $busy;
446		613
447	while () {	614	while () {
448	next_job:	615	next_job:
		616
		617	Coro::cede;
449		618
450	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
451		620
452	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
453	if ($SLOT_QUEUE[$_][0] <= $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
454	$busy = 0;	623	$busy = 0;
455	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
456	$job->[2]->send;	625	$job->[2]->send;
457	Coro::cede;
458	goto next_job;	626	goto next_job;
459	} else {	627	} else {
460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
461	}	629	}
462	}	630	}
463		631
464	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
465	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
466	push @cf::WAIT_FOR_TICK, $signal;
467	$signal->wait;
468	} else {	634	} else {
469	$busy = 0;	635	$busy = 0;
470	Coro::schedule;	636	Coro::schedule;
471	}	637	}
472	}	638	}
…		…
498	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
499		665
500	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
501		667
502	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
503	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
505	acceptable.	671	acceptable.
506		672
507	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
508	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
512	=cut	678	=cut
513		679
514	sub sync_job(&) {	680	sub sync_job(&) {
515	my ($job) = @_;	681	my ($job) = @_;
516		682
517	if ($Coro::current == $Coro::main) {	683	if (in_main) {
518	my $time = AE::time;	684	my $time = AE::time;
519		685
520	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
521	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
522		688
523	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
524		690
525	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
526		692
527	my $busy = 1;	693	my $busy = 1;
528	my @res;	694	my @res;
529		695
530	(async {	696	(async {
531	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
532	@res = eval { $job->() };	698	@res = eval { $job->() };
533	warn $@ if $@;	699	error $@ if $@;
534	undef $busy;	700	undef $busy;
535	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
536		702
537	while ($busy) {	703	while ($busy) {
538	if (Coro::nready) {	704	if (Coro::nready) {
539	Coro::cede_notself;	705	Coro::cede_notself;
540	} else {	706	} else {
541	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
542	}	708	}
543	}	709	}
544		710
545	my $time = AE::time - $time;	711	my $time = AE::time - $time;
546		712
…		…
572	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
573		739
574	$coro	740	$coro
575	}	741	}
576		742
577	=item fork_call { }, $args	743	=item fork_call { }, @args
578		744
579	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
580	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
581	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
582	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
583		749
584	=cut	750	=cut
585		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
586	sub fork_call(&@) {	756	sub fork_call(&@) {
587	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
588		758
589	# we seemingly have to make a local copy of the whole thing,
590	# otherwise perl prematurely frees the stuff :/
591	# TODO: investigate and fix (likely this will be rather laborious)
592
593	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
594	reset_signals;	760	cf::post_fork;
595	&$cb	761	&$cb
596	}, @args;	762	} @args;
597		763
598	wantarray ? @res : $res[-1]	764	wantarray ? @res : $res[-1]
599	}	765	}
600		766
601	sub objinfo {	767	sub objinfo {
…		…
651	within each server.	817	within each server.
652		818
653	=cut	819	=cut
654		820
655	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
656	my ($name) = @_;	825	my ($name) = @_;
657	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
658		827
659	eval {	828	eval {
660	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
670	}	839	}
671		840
672	our $DB;	841	our $DB;
673		842
674	sub db_init {	843	sub db_init {
675	cf::sync_job {
676	$DB ||= db_table "db";	844	$DB ||= db_table "db";
677	};
678	}	845	}
679		846
680	sub db_get($$) {	847	sub db_get($$) {
681	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
682		849
683	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
684	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
685		854
686	$! ? ()	855	$! ? ()
687	: $data	856	: $data
688	}
689	}	857	}
690		858
691	sub db_put($$$) {	859	sub db_put($$$) {
692	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
693	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
721		889
722	my @data;	890	my @data;
723	my $md5;	891	my $md5;
724		892
725	for (0 .. $#$src) {	893	for (0 .. $#$src) {
726	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
727	or Carp::croak "$src->[$_]: $!";
728	}	895	}
729		896
730	# if processing is expensive, check	897	# if processing is expensive, check
731	# checksum first	898	# checksum first
732	if (1) {	899	if (1) {
…		…
745		912
746	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
747	}	914	}
748	}	915	}
749		916
750	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
751	my $data = $process->(\@data);	918	my $data = $process->(\@data);
752	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
753		920
754	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
755		922
756	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
757	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
758	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
759		926
…		…
769		936
770	=cut	937	=cut
771		938
772	sub datalog($@) {	939	sub datalog($@) {
773	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
774	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
775	}	942	}
776		943
777	=back	944	=back
778		945
779	=cut	946	=cut
…		…
974		1141
975	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
976	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
977		1144
978	} elsif (ref $type) {	1145	} elsif (ref $type) {
979	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
980		1147
981	} else {	1148	} else {
982	shift @arg;	1149	shift @arg;
983	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
984	}	1151	}
985	}	1152	}
986	}	1153	}
987		1154
988	sub _object_attach {	1155	sub _object_attach {
…		…
998	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
999	}	1166	}
1000		1167
1001	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
1002	} else {	1169	} else {
1003	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
1004	}	1171	}
1005		1172
1006	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
1007	}	1174	}
1008		1175
…		…
1067		1234
1068	for (@$callbacks) {	1235	for (@$callbacks) {
1069	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1070		1237
1071	if ($@) {	1238	if ($@) {
1072	warn "$@";
1073	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1074	override;	1240	override;
1075	}	1241	}
1076		1242
1077	return 1 if $override;	1243	return 1 if $override;
1078	}	1244	}
…		…
1157	for (@$attach) {	1323	for (@$attach) {
1158	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1159	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1160	}	1326	}
1161	} else {	1327	} else {
1162	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1163	}	1329	}
1164	}	1330	}
1165	}	1331	}
1166		1332
1167	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1194	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1195		1361
1196	sync_job {	1362	sync_job {
1197	if (length $$rdata) {	1363	if (length $$rdata) {
1198	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1199	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1200	$decname, length $$rdata, scalar @$objs	1366	$decname, length $$rdata, scalar @$objs
1201	if $VERBOSE_IO;	1367	if $VERBOSE_IO;
1202		1368
1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1204	aio_chmod $fh, SAVE_MODE;	1370	aio_chmod $fh, SAVE_MODE;
1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
…		…
1228	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1229		1395
1230	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1231	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1232	} else {	1398	} else {
1233	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1234	}	1400	}
1235	} else {	1401	} else {
1236	aio_unlink $filename;	1402	aio_unlink $filename;
1237	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1238	}	1404	}
…		…
1262	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1263	$av = $st->{objs};	1429	$av = $st->{objs};
1264	}	1430	}
1265		1431
1266	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1267	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1268	$decname, length $data, scalar @{$av || []}	1434	$decname, length $data, scalar @{$av || []}
1269	if $VERBOSE_IO;	1435	if $VERBOSE_IO;
1270		1436
1271	($data, $av)	1437	($data, $av)
1272	}	1438	}
1273		1439
…		…
1278	=cut	1444	=cut
1279		1445
1280	#############################################################################	1446	#############################################################################
1281	# command handling &c	1447	# command handling &c
1282		1448
1283	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1284		1450
1285	Register a callback for execution when the client sends the user command	1451	Register a callback for execution when the client sends the user command
1286	$name.	1452	$name.
1287		1453
1288	=cut	1454	=cut
…		…
1294	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1295		1461
1296	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1297	}	1463	}
1298		1464
1299	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1300		1466
1301	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1302	extcmd packet. Ext commands will be processed in the order they are	1468	extcmd packet. Ext commands will be processed in the order they are
1303	received by the server, like other user commands. The first argument is	1469	received by the server, like other user commands. The first argument is
1304	the logged-in player. Ext commands can only be processed after a player	1470	the logged-in player. Ext commands can only be processed after a player
1305	has logged in successfully.	1471	has logged in successfully.
1306		1472
1307	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1308	called.
1309		1474
		1475	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
1310	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1311		1481
1312	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1313	exticmd packet. Exti commands are processed by the server as soon as they	1483	exticmd packet. Exti commands are processed by the server as soon as they
1314	are received, i.e. out of order w.r.t. other commands. The first argument	1484	are received, i.e. out of order w.r.t. other commands. The first argument
1315	is a client socket. Exti commands can be received anytime, even before	1485	is a client socket. Exti commands can be received anytime, even before
1316	log-in.	1486	log-in.
1317		1487
1318	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1319	called.
1320		1489
1321	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1322		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1323	sub register_extcmd {	1497	sub register_extcmd($$) {
1324	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1325		1499
1326	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1327	}	1501	}
1328		1502
1329	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1330	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1331		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1332	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
		1513	}
		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
1333	}	1519	}
1334		1520
1335	use File::Glob ();	1521	use File::Glob ();
1336		1522
1337	cf::player->attach (	1523	cf::player->attach (
…		…
1351	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1352		1538
1353	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1354		1540
1355	if (ref $msg) {	1541	if (ref $msg) {
1356	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1357	"ARRAY" eq ref $msg
1358	? @$msg
1359	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1360		1543
1361	my @reply;
1362
1363	if (my $cb = $EXTCMD{$type}) {	1544	if (my $cb = $EXTACMD{$type}) {
		1545	$cb->(
		1546	$pl,
		1547	sub {
		1548	$pl->ext_msg ("reply-$reply", @_)
		1549	if $reply;
		1550	},
		1551	@payload
		1552	);
		1553	} else {
		1554	my @reply;
		1555
		1556	if (my $cb = $EXTCMD{$type}) {
1364	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1365	}	1562	}
1366		1563
1367	$pl->ext_reply ($reply, @reply)
1368	if $reply;
1369
1370	} else {	1564	} else {
1371	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1372	}	1566	}
1373		1567
1374	cf::override;	1568	cf::override;
1375	},	1569	},
1376	);	1570	);
…		…
1386	};	1580	};
1387		1581
1388	$grp	1582	$grp
1389	}	1583	}
1390		1584
		1585	sub _ext_cfg_reg($$$$) {
		1586	my ($rvar, $varname, $cfgname, $default) = @_;
		1587
		1588	$cfgname = lc $varname
		1589	unless length $cfgname;
		1590
		1591	$EXT_CFG{$cfgname} = [$rvar, $default];
		1592
		1593	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1594	}
		1595
1391	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1392	cf::sync_job {	1601	cf::sync_job {
1393	my %todo;	1602	my %todo;
1394		1603
1395	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1396	next unless -r $path;	1605	next unless -r $path;
…		…
1414		1623
1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1417		1626
1418	$ext{source} =	1627	$ext{source} =
1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1420	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1421	. $source	1630	. $source
1422	. "\n};\n1";	1631	. "\n};\n1";
1423		1632
1424	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
…		…
1436	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1437	next ext	1646	next ext
1438	unless exists $done{$_};	1647	unless exists $done{$_};
1439	}	1648	}
1440		1649
1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1442		1651
		1652	my $source = $v->{source};
		1653
		1654	# support "CONF varname :confname = default" pseudo-statements
		1655	$source =~ s{
		1656	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1657	}{
		1658	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1659	}gmxe;
		1660
1443	my $active = eval $v->{source};	1661	my $active = eval $source;
1444		1662
1445	if (length $@) {	1663	if (length $@) {
1446	warn "$v->{path}: $@\n";	1664	error "$v->{path}: $@\n";
1447		1665
1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1449	if exists $v->{meta}{mandatory};	1667	if exists $v->{meta}{mandatory};
1450		1668
1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";	1669	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
…		…
1453	} else {	1671	} else {
1454	$done{$k} = delete $todo{$k};	1672	$done{$k} = delete $todo{$k};
1455	push @EXTS, $v->{pkg};	1673	push @EXTS, $v->{pkg};
1456	$progress = 1;	1674	$progress = 1;
1457		1675
1458	warn "$v->{base}: extension inactive.\n"	1676	info "$v->{base}: extension inactive.\n"
1459	unless $active;	1677	unless $active;
1460	}	1678	}
1461	}	1679	}
1462		1680
1463	unless ($progress) {	1681	unless ($progress) {
…		…
1465		1683
1466	while (my ($k, $v) = each %todo) {	1684	while (my ($k, $v) = each %todo) {
1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1685	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1468	if exists $v->{meta}{mandatory};	1686	if exists $v->{meta}{mandatory};
1469	}	1687	}
		1688
		1689	last;
1470	}	1690	}
1471	}	1691	}
1472	};	1692	};
1473	}	1693	}
1474		1694
…		…
1632	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1633		1853
1634	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1855	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1636		1856
1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1638	$pl->deactivate;	1858	$pl->deactivate;
		1859
1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1860	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1640	$pl->ob->check_score;
1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1642	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1643		1865
1644	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1645	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1646	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1732		1954
1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1734		1956
1735	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1736		1958
1737	=item $player->ext_reply ($msgid, @msg)
1738
1739	Sends an ext reply to the player.
1740
1741	=cut
1742
1743	sub ext_reply($$@) {
1744	my ($self, $id, @msg) = @_;
1745
1746	$self->ns->ext_reply ($id, @msg)
1747	}
1748
1749	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1750		1960
1751	Sends an ext event to the client.	1961	Sends an ext event to the client.
1752		1962
1753	=cut	1963	=cut
…		…
1812	sub generate_random_map {	2022	sub generate_random_map {
1813	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1814		2024
1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2025	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1816		2026
1817	# mit "rum" bekleckern, nicht
1818	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1822	$rmp->{exit_on_final_map},
1823	$rmp->{xsize}, $rmp->{ysize},
1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1826	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1827	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1828	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1829	(cf::region::find $rmp->{region}), $rmp->{custom}
1830	)
1831	}	2028	}
1832		2029
1833	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1834		2031
1835	Register a handler for the map path matching the given regex at the	2032	Register a handler for the map path matching the given regex at the
…		…
1840		2037
1841	sub register {	2038	sub register {
1842	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1843	my $pkg = caller;	2040	my $pkg = caller;
1844		2041
1845	no strict;
1846	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1847		2043
1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1849	}	2045	}
1850		2046
…		…
1862	}	2058	}
1863		2059
1864	sub normalise {	2060	sub normalise {
1865	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1866		2062
1867	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1868		2064
1869	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1870		2066
1871	# map plan:	2067	# map plan:
1872	#	2068	#
…		…
1887	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1888	$path = "$base/$path";	2084	$path = "$base/$path";
1889	}	2085	}
1890		2086
1891	for ($path) {	2087	for ($path) {
1892	redo if s{//}{/};
1893	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1894	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1895	}	2090	}
1896		2091
1897	$path	2092	$path
…		…
1911	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1912	return $self;	2107	return $self;
1913	}	2108	}
1914	}	2109	}
1915		2110
1916	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1917	()	2112	()
1918	}	2113	}
1919		2114
		2115	# may re-bless or do other evil things
1920	sub init {	2116	sub init {
1921	my ($self) = @_;	2117	my ($self) = @_;
1922		2118
1923	$self	2119	$self
1924	}	2120	}
…		…
1989	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1990		2186
1991	1	2187	1
1992	}	2188	}
1993		2189
		2190	# used to laod the header of an original map
1994	sub load_header_orig {	2191	sub load_header_orig {
1995	my ($self) = @_;	2192	my ($self) = @_;
1996		2193
1997	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1998	}	2195	}
1999		2196
		2197	# used to laod the header of an instantiated map
2000	sub load_header_temp {	2198	sub load_header_temp {
2001	my ($self) = @_;	2199	my ($self) = @_;
2002		2200
2003	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
2004	}	2202	}
2005		2203
		2204	# called after loading the header from an instantiated map
2006	sub prepare_temp {	2205	sub prepare_temp {
2007	my ($self) = @_;	2206	my ($self) = @_;
2008		2207
2009	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
2010	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
2011	# safety	2210	# safety
2012	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
2013	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
2014	}	2213	}
2015		2214
		2215	# called after loading the header from an original map
2016	sub prepare_orig {	2216	sub prepare_orig {
2017	my ($self) = @_;	2217	my ($self) = @_;
2018		2218
2019	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
2020	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2044		2244
2045	sub find;	2245	sub find;
2046	sub find {	2246	sub find {
2047	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
2048		2248
		2249	cf::cede_to_tick;
		2250
2049	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
2050		2252
2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2052	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
2053		2255
2054	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
2085		2287
2086	{	2288	{
2087	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2088		2290
2089	return unless $self->valid;	2291	return unless $self->valid;
2090	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2091
2092	$self->in_memory (cf::MAP_LOADING);
2093		2293
2094	$self->alloc;	2294	$self->alloc;
2095		2295
2096	$self->pre_load;	2296	$self->pre_load;
2097	cf::cede_to_tick;	2297	cf::cede_to_tick;
2098		2298
		2299	if (exists $self->{load_path}) {
2099	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2100	$f->skip_block;	2301	$f->skip_block;
2101	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2102	or return;	2303	or return;
2103		2304
2104	$self->post_load_original	2305	$self->post_load_original
2105	if delete $self->{load_original};	2306	if delete $self->{load_original};
2106		2307
2107	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2108	utf8::encode $uniq;	2309	utf8::encode $uniq;
2109	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2110	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2111	$self->clear_unique_items;	2312	$self->clear_unique_items;
2112	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2113	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2114	}	2316	}
2115	}	2317	}
2116	}
2117		2318
2118	$f->resolve_delayed_derefs;	2319	$f->resolve_delayed_derefs;
		2320	} else {
		2321	$self->post_load_original
		2322	if delete $self->{load_original};
		2323	}
		2324
		2325	$self->state (cf::MAP_INACTIVE);
2119		2326
2120	cf::cede_to_tick;	2327	cf::cede_to_tick;
2121	# now do the right thing for maps	2328	# now do the right thing for maps
2122	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2123	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2127	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2128	$self->decay_objects;	2335	$self->decay_objects;
2129	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2130	$self->update_buttons;	2337	$self->update_buttons;
2131	cf::cede_to_tick;	2338	cf::cede_to_tick;
2132	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2133	}	2340	}
2134		2341
2135	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2136	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2137
2138	$self->in_memory (cf::MAP_ACTIVE);
2139	}	2344	}
2140		2345
2141	$self->post_load;	2346	$self->post_load;
		2347
		2348	1
2142	}	2349	}
2143		2350
2144	# customize the map for a given player, i.e.	2351	# customize the map for a given player, i.e.
2145	# return the _real_ map. used by e.g. per-player	2352	# return the _real_ map. used by e.g. per-player
2146	# maps to change the path to ~playername/mappath	2353	# maps to change the path to ~playername/mappath
…		…
2154	# if $self->per_party;	2361	# if $self->per_party;
2155		2362
2156	$self	2363	$self
2157	}	2364	}
2158		2365
2159	# find and load all maps in the 3x3 area around a map
2160	sub load_neighbours {
2161	my ($map) = @_;
2162
2163	my @neigh; # diagonal neighbours
2164
2165	for (0 .. 3) {
2166	my $neigh = $map->tile_path ($_)
2167	or next;
2168	$neigh = find $neigh, $map
2169	or next;
2170	$neigh->load;
2171
2172	# now find the diagonal neighbours
2173	push @neigh,
2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2176	}
2177
2178	for (grep defined $_->[0], @neigh) {
2179	my ($path, $origin) = @$_;
2180	my $neigh = find $path, $origin
2181	or next;
2182	$neigh->load;
2183	}
2184	}
2185
2186	sub find_sync {	2366	sub find_sync {
2187	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2188		2368
2189	cf::sync_job { find $path, $origin }	2369	# it's a bug to call this from the main context
		2370	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2371	if $Coro::current == $Coro::main;
		2372
		2373	find $path, $origin
2190	}	2374	}
2191		2375
2192	sub do_load_sync {	2376	sub do_load_sync {
2193	my ($map) = @_;	2377	my ($map) = @_;
2194		2378
		2379	# it's a bug to call this from the main context
2195	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2196	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2197		2382
2198	cf::sync_job { $map->load };	2383	$map->load;
2199	}	2384	}
2200		2385
2201	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2202	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2203		2388
2204	sub find_async {	2389	sub find_async {
2205	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2206		2391
2207	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2208		2393
2209	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2211	}	2396	}
2212		2397
2213	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2214		2399
2215	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2216	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2217		2402
2218	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2219	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2220	if (my $map = find $k) {	2405	if (my $map = find $k) {
2221	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2222	}	2407	}
2223		2408
2224	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2225	}	2410	}
2226	}	2411	}
…		…
2274	sub swap_out {	2459	sub swap_out {
2275	my ($self) = @_;	2460	my ($self) = @_;
2276		2461
2277	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2278		2463
2279	return if $self->in_memory != cf::MAP_ACTIVE;	2464	return if !$self->linkable;
2280	return if $self->{deny_save};	2465	return if $self->{deny_save};
2281	return if $self->players;	2466	return if $self->players;
2282		2467
2283	# first deactivate the map and "unlink" it from the core	2468	# first deactivate the map and "unlink" it from the core
2284	$self->deactivate;	2469	$self->deactivate;
2285	$_->clear_links_to ($self) for values %cf::MAP;	2470	$_->clear_links_to ($self) for values %cf::MAP;
2286	$self->in_memory (cf::MAP_SWAPPED);	2471	$self->state (cf::MAP_SWAPPED);
2287		2472
2288	# then atomically save	2473	# then atomically save
2289	$self->_save;	2474	$self->_save;
2290		2475
2291	# then free the map	2476	# then free the map
…		…
2315		2500
2316	my $lock = cf::lock_acquire "map_data:$self->{path}";	2501	my $lock = cf::lock_acquire "map_data:$self->{path}";
2317		2502
2318	return if $self->players;	2503	return if $self->players;
2319		2504
2320	warn "resetting map ", $self->path, "\n";	2505	cf::trace "resetting map ", $self->path, "\n";
2321		2506
2322	$self->in_memory (cf::MAP_SWAPPED);	2507	$self->state (cf::MAP_SWAPPED);
2323		2508
2324	# need to save uniques path	2509	# need to save uniques path
2325	unless ($self->{deny_save}) {	2510	unless ($self->{deny_save}) {
2326	my $uniq = $self->uniq_path; utf8::encode $uniq;	2511	my $uniq = $self->uniq_path; utf8::encode $uniq;
2327		2512
…		…
2480		2665
2481	Creates and returns a persistent reference to an object that can be stored as a string.	2666	Creates and returns a persistent reference to an object that can be stored as a string.
2482		2667
2483	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2484		2669
2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2670	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2486	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2487		2672
2488	=cut	2673	=cut
2489		2674
2490	sub deref {	2675	sub deref {
…		…
2572	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2573		2758
2574	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2575	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2576		2761
		2762	This is implemented by checking a config setting of C<may_access> where
		2763	C<access> is replaced by the access string. The following alternatives are
		2764	possible (and are tested in order):
		2765
		2766	=over 4
		2767
		2768	=item * Player is DM
		2769
		2770	The request will succeed.
		2771
		2772	=item * may_access is an array reference
		2773
		2774	If either the player nickname or UUID is in the array, the request will
		2775	succeed, otherwise it will fail.
		2776
		2777	=item * may_access is a true value
		2778
		2779	The request will succeed.
		2780
		2781	=item * may_access is missing or false
		2782
		2783	The request will fail.
		2784
		2785	=back
		2786
2577	=cut	2787	=cut
2578		2788
2579	sub cf::object::player::may {	2789	sub cf::object::player::may {
2580	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2581		2791
2582	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2583	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2584	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2585	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2586	}	2796	}
2587		2797
2588	=item $player_object->enter_link	2798	=item $player_object->enter_link
2589		2799
…		…
2592	The player should be reasonably safe there for short amounts of time (e.g.	2802	The player should be reasonably safe there for short amounts of time (e.g.
2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2803	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2594	though, as the player cannot control the character while it is on the link	2804	though, as the player cannot control the character while it is on the link
2595	map.	2805	map.
2596		2806
2597	Will never block.	2807	This method will never block, which is the whole reaosn for it's
		2808	existance: you can I<always> put a player onto the link map, which is the
		2809	only place to put objects that is guaranteed to exist.
		2810
		2811	A typical usage pattern is to call C<enter_link> synchronously from the
		2812	server, then start a new thread, do your blocking stuff there and then
		2813	call C<leave_link> from that thread.
2598		2814
2599	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2600		2816
2601	Moves the player out of the special C<{link}> map onto the specified	2817	Moves the player out of the special C<{link}> map onto the specified
2602	map. If the map is not valid (or omitted), the player will be moved back	2818	map. If the map is not valid (or omitted), the player will be moved back
…		…
2657	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2658	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2659	if $x <= 0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2660		2876
2661	$map->load;	2877	$map->load;
2662	$map->load_neighbours;
2663		2878
2664	return unless $self->contr->active;	2879	return unless $self->contr->active;
2665		2880
2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2667	if ($self->enter_map ($map, $x, $y)) {	2882	if ($self->enter_map ($map, $x, $y)) {
…		…
2690		2905
2691	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2692	my ($self, $path, $x, $y, $check, $done) = @_;	2907	my ($self, $path, $x, $y, $check, $done) = @_;
2693		2908
2694	if ($self->{_link_recursion} >= $MAX_LINKS) {	2909	if ($self->{_link_recursion} >= $MAX_LINKS) {
2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";	2910	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");	2911	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2697	($path, $x, $y) = @$EMERGENCY_POSITION;	2912	($path, $x, $y) = @$EMERGENCY_POSITION;
2698	}	2913	}
2699		2914
2700	# do generation counting so two concurrent goto's will be executed in-order	2915	# do generation counting so two concurrent goto's will be executed in-order
…		…
2723	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2724	}	2939	}
2725	}	2940	}
2726		2941
2727	my $map = eval {	2942	my $map = eval {
2728	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2729		2944
2730	if ($map) {	2945	if ($map) {
2731	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2732	$map = $check->($map, $x, $y, $self) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2733	} else {	2948	} else {
…		…
2823	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2824		3039
2825	unless (eval {	3040	unless (eval {
2826	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2827		3042
2828	# random map handling
2829	{
2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
2831
2832	prepare_random_map $exit
2833	if $exit->slaying eq "/!";
2834	}
2835
2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2837	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2838	my $y = $exit->stats->sp;	3045	my $y = $exit->stats->sp;
		3046
		3047	# special map handling
		3048	my $slaying = $exit->slaying;
		3049
		3050	# special map handling
		3051	if ($slaying eq "/!") {
		3052	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3053
		3054	prepare_random_map $exit
		3055	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3056
		3057	$map = $exit->slaying;
		3058
		3059	} elsif ($slaying eq '!up') {
		3060	$map = $exit->map->tile_path (cf::TILE_UP);
		3061	$x = $exit->x;
		3062	$y = $exit->y;
		3063
		3064	} elsif ($slaying eq '!down') {
		3065	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3066	$x = $exit->x;
		3067	$y = $exit->y;
		3068	}
2839		3069
2840	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2841		3071
2842	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2843	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2848	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2849	. "I'll try to bring you back to the map you were before. "	3079	. "I'll try to bring you back to the map you were before. "
2850	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2851	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2852		3082
2853	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2854	$self->leave_link;	3084	$self->leave_link;
2855	}	3085	}
2856	})->prio (1);	3086	})->prio (1);
2857	}	3087	}
2858		3088
2859	=head3 cf::client	3089	=head3 cf::client
2860		3090
2861	=over 4	3091	=over 4
2862
2863	=item $client->send_drawinfo ($text, $flags)
2864
2865	Sends a drawinfo packet to the client. Circumvents output buffering so
2866	should not be used under normal circumstances.
2867
2868	=cut
2869
2870	sub cf::client::send_drawinfo {
2871	my ($self, $text, $flags) = @_;
2872
2873	utf8::encode $text;
2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2875	}
2876		3092
2877	=item $client->send_big_packet ($pkt)	3093	=item $client->send_big_packet ($pkt)
2878		3094
2879	Like C<send_packet>, but tries to compress large packets, and fragments	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2880	them as required.	3096	them as required.
…		…
2899	$self->send_packet ($pkt);	3115	$self->send_packet ($pkt);
2900	}	3116	}
2901		3117
2902	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2903		3119
2904	Send a drawinfo or msg packet to the client, formatting the msg for the	3120	Send a msg packet to the client, formatting the msg for the client if
2905	client if neccessary. C<$type> should be a string identifying the type of	3121	necessary. C<$type> should be a string identifying the type of the
2906	the message, with C<log> being the default. If C<$color> is negative, suppress	3122	message, with C<log> being the default. If C<$color> is negative, suppress
2907	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2908		3124
2909	=cut	3125	=cut
2910		3126
2911	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
…		…
2954	},	3170	},
2955	"c/body" => {	3171	"c/body" => {
2956	id => "infobox",	3172	id => "infobox",
2957	title => "Body Parts",	3173	title => "Body Parts",
2958	reply => undef,	3174	reply => undef,
2959	tooltip => "Shows which body parts you posess and are available",	3175	tooltip => "Shows which body parts you possess and are available",
2960	},	3176	},
2961	"c/statistics" => {	3177	"c/statistics" => {
2962	id => "infobox",	3178	id => "infobox",
2963	title => "Statistics",	3179	title => "Statistics",
2964	reply => undef,	3180	reply => undef,
…		…
3016	id => "death",	3232	id => "death",
3017	title => "Death",	3233	title => "Death",
3018	reply => undef,	3234	reply => undef,
3019	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
3020	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
3021	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
3022	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
3023	);	3245	);
3024		3246
3025	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
3068	=cut	3290	=cut
3069		3291
3070	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
3071	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
3072		3294
3073	if ($self->extcmd == 2) {
3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3075	} elsif ($self->extcmd == 1) { # TODO: remove
3076	push @msg, msgtype => "event_$type";
3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3078	}
3079	}
3080
3081	=item $client->ext_reply ($msgid, @msg)
3082
3083	Sends an ext reply to the client.
3084
3085	=cut
3086
3087	sub cf::client::ext_reply($$@) {
3088	my ($self, $id, @msg) = @_;
3089
3090	if ($self->extcmd == 2) {
3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3092	} elsif ($self->extcmd == 1) {
3093	#TODO: version 1, remove
3094	unshift @msg, msgtype => "reply", msgid => $id;
3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3096	}
3097	}	3296	}
3098		3297
3099	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
3100		3299
3101	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
3121		3320
3122	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
3123	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
3124		3323
3125	1	3324	1
		3325	}
		3326
		3327	=item $client->update_command_faces
		3328
		3329	=cut
		3330
		3331	our %COMMAND_FACE;
		3332
		3333	sub cf::client::update_command_faces {
		3334	my ($self) = @_;
		3335
		3336	my @faces = grep $_,
		3337	$COMMAND_FACE{preferred},
		3338	$COMMAND_FACE{standard},
		3339	$COMMAND_FACE{skill},
		3340	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3341	$COMMAND_FACE{emote},
		3342	;
		3343
		3344	$self->send_face ($_)
		3345	for @faces;
		3346	$self->flush_fx;
		3347
		3348	$self->ext_msg (command_list => @faces);
		3349	}
		3350
		3351	=item cf::client::set_command_face $type, $commands
		3352
		3353	=cut
		3354
		3355	sub cf::client::set_command_face {
		3356	my ($type, $list) = @_;
		3357
		3358	my $idx = &cf::face::set ( #d# ugly forward reference
		3359	"command_list/$type" => cf::FT_RSRC,
		3360	JSON::XS->new->utf8->encode ([ sort @$list ])
		3361	);
		3362
		3363	$COMMAND_FACE{$type} = $idx;
3126	}	3364	}
3127		3365
3128	cf::client->attach (	3366	cf::client->attach (
3129	on_connect => sub {	3367	on_connect => sub {
3130	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
3156	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
3157		3395
3158	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3159		3397
3160	if (ref $msg) {	3398	if (ref $msg) {
3161	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3162	"ARRAY" eq ref $msg
3163	? @$msg
3164	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3165		3400
3166	my @reply;
3167
3168	if (my $cb = $EXTICMD{$type}) {	3401	if (my $cb = $EXTIACMD{$type}) {
		3402	$cb->(
		3403	$ns,
		3404	sub {
		3405	$ns->ext_msg ("reply-$reply", @_)
		3406	if $reply;
		3407	},
		3408	@payload
		3409	);
		3410	} else {
		3411	my @reply;
		3412
		3413	if (my $cb = $EXTICMD{$type}) {
3169	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3170	}	3419	}
3171
3172	$ns->ext_reply ($reply, @reply)
3173	if $reply;
3174
3175	} else {	3420	} else {
3176	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3421	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3177	}	3422	}
3178		3423
3179	cf::override;	3424	cf::override;
3180	},	3425	},
3181	);	3426	);
…		…
3262	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3263	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3264	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3265	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3266	) {	3511	) {
3267	no strict 'refs';
3268	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3270	for @funs;	3514	for @funs;
3271	}	3515	}
3272		3516
…		…
3311	local @cf::_safe_eval_args = values %vars;	3555	local @cf::_safe_eval_args = values %vars;
3312	@res = wantarray ? eval eval : scalar eval $eval;	3556	@res = wantarray ? eval eval : scalar eval $eval;
3313	}	3557	}
3314		3558
3315	if ($@) {	3559	if ($@) {
3316	warn "$@";	3560	warn "$@",
3317	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3318	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3319	}	3563	}
3320		3564
3321	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3322	}	3566	}
3323		3567
…		…
3348	=cut	3592	=cut
3349		3593
3350	#############################################################################	3594	#############################################################################
3351	# the server's init and main functions	3595	# the server's init and main functions
3352		3596
		3597	{
		3598	package cf::face;
		3599
		3600	our %HASH; # hash => idx
		3601	our @DATA; # dynamically-created facedata, only faceste 0 used
		3602	our @FOFS; # file offset, if > 0
		3603	our @SIZE; # size of face, in octets
		3604	our @META; # meta hash of face, if any
		3605	our $DATAFH; # facedata filehandle
		3606
		3607	# internal api, not finalised
		3608	sub set {
		3609	my ($name, $type, $data) = @_;
		3610
		3611	my $idx = cf::face::find $name;
		3612
		3613	if ($idx) {
		3614	delete $HASH{cf::face::get_csum $idx};
		3615	} else {
		3616	$idx = cf::face::alloc $name;
		3617	}
		3618
		3619	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3620
		3621	cf::face::set_type $idx, $type;
		3622	cf::face::set_csum $idx, 0, $hash;
		3623
		3624	# we need to destroy the SV itself, not just modify it, as a running ix
		3625	# might hold a reference to it: "delete" achieves that.
		3626	delete $FOFS[0][$idx];
		3627	delete $DATA[0][$idx];
		3628	$DATA[0][$idx] = $data;
		3629	$SIZE[0][$idx] = length $data;
		3630	delete $META[$idx];
		3631	$HASH{$hash} = $idx;#d#
		3632
		3633	$idx
		3634	}
		3635
		3636	sub _get_data($$$) {
		3637	my ($idx, $set, $cb) = @_;
		3638
		3639	if (defined $DATA[$set][$idx]) {
		3640	$cb->($DATA[$set][$idx]);
		3641	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3642	my $size = $SIZE[$set][$idx];
		3643	my $buf;
		3644	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3645	if ($_[0] == $size) {
		3646	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3647	$cb->($buf);
		3648	} else {
		3649	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3650	}
		3651	};
		3652	} else {
		3653	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3654	}
		3655	}
		3656
		3657	# rather ineffient
		3658	sub cf::face::get_data($;$) {
		3659	my ($idx, $set) = @_;
		3660
		3661	_get_data $idx, $set, Coro::rouse_cb;
		3662	Coro::rouse_wait
		3663	}
		3664
		3665	sub cf::face::ix {
		3666	my ($ns, $set, $idx, $pri) = @_;
		3667
		3668	_get_data $idx, $set, sub {
		3669	$ns->ix_send ($idx, $pri, $_[0]);
		3670	};
		3671	}
		3672	}
		3673
3353	sub load_facedata($) {	3674	sub load_facedata($) {
3354	my ($path) = @_;	3675	my ($path) = @_;
3355		3676
3356	# HACK to clear player env face cache, we need some signal framework
3357	# for this (global event?)
3358	%ext::player_env::MUSIC_FACE_CACHE = ();
3359
3360	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3361		3678
3362	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3363		3680
3364	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3365	0 < aio_load $path, $facedata
3366	or die "$path: $!";
3367
3368	$facedata = Coro::Storable::thaw $facedata;
3369		3682
3370	$facedata->{version} == 2	3683	$facedata->{version} == 2
3371	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3372		3685
3373	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3375	$facedata->{resource}{"res/exp_table"} = {	3688
3376	type => FT_RSRC,	3689	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3377	data => $exp_table,	3690
3378	hash => (Digest::MD5::md5 $exp_table),	3691	# BEGIN ATOMIC
3379	};	3692	# from here on, everything must be atomic - no thread switch allowed
3380	cf::cede_to_tick;	3693	my $t1 = EV::time;
3381		3694
3382	{	3695	{
3383	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3384		3697
3385	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3387		3701
3388	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3389	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3704	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3705	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3392		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3393	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3394	}	3709	}
3395		3710
3396	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3397	next unless $info->{smooth};	3712	next unless $info->{smooth};
3398		3713
…		…
3401		3716
3402	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3403	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3404	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3405	} else {	3720	} else {
3406	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3407	}	3722	}
3408
3409	cf::cede_to_tick;
3410	}	3723	}
3411	}	3724	}
3412		3725
3413	{	3726	{
3414	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3415		3728
3416	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3417	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3418	cf::cede_to_tick;
3419	}	3731	}
3420		3732
3421	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3422	}	3734	}
3423		3735
3424	{	3736	{
3425	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3426		3738
3427	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3428	if (defined $info->{type}) {	3740	if (defined (my $type = $info->{type})) {
		3741	# TODO: different hash - must free and use new index, or cache ixface data queue
3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3430		3743
3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3432	cf::face::set_type $idx, $info->{type};	3744	cf::face::set_type $idx, $type;
		3745	cf::face::set_csum $idx, 0, $info->{hash};
		3746	$cf::face::SIZE[0][$idx] = $info->{size};
		3747	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3748	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3749	$cf::face::HASH{$info->{hash}} = $idx;
3433	} else {	3750	} else {
3434	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3435	}	3752	}
3436
3437	cf::cede_to_tick;
3438	}	3753	}
3439	}	3754	}
		3755
		3756	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3757
		3758	# HACK to clear player env face cache, we need some signal framework
		3759	# for this (global event?)
		3760	%ext::player_env::MUSIC_FACE_CACHE = ();
		3761
		3762	# END ATOMIC
		3763
		3764	cf::debug "facedata atomic update time ", EV::time - $t1;
3440		3765
3441	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3442		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3443	1	3770	1
3444	}	3771	}
3445
3446	cf::global->attach (on_resource_update => sub {
3447	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3448	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3449
3450	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3451	my $sound = $soundconf->{compat}[$_]
3452	or next;
3453
3454	my $face = cf::face::find "sound/$sound->[1]";
3455	cf::sound::set $sound->[0] => $face;
3456	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3457	}
3458
3459	while (my ($k, $v) = each %{$soundconf->{event}}) {
3460	my $face = cf::face::find "sound/$v";
3461	cf::sound::set $k => $face;
3462	}
3463	}
3464	});
3465		3772
3466	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3467	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3468		3775
3469	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3477	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3478	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3479	cf::arch::commit_load;	3786	cf::arch::commit_load;
3480		3787
3481	$status	3788	$status
		3789	}
		3790
		3791	sub reload_exp_table {
		3792	_reload_exp_table;
		3793
		3794	cf::face::set
		3795	"res/exp_table" => FT_RSRC,
		3796	JSON::XS->new->utf8->canonical->encode (
		3797	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3798	);
		3799	}
		3800
		3801	sub reload_materials {
		3802	_reload_materials;
3482	}	3803	}
3483		3804
3484	sub reload_regions {	3805	sub reload_regions {
3485	# HACK to clear player env face cache, we need some signal framework	3806	# HACK to clear player env face cache, we need some signal framework
3486	# for this (global event?)	3807	# for this (global event?)
…		…
3494	if exists $_->{match};	3815	if exists $_->{match};
3495	}	3816	}
3496	}	3817	}
3497		3818
3498	sub reload_facedata {	3819	sub reload_facedata {
3499	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3500	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3501	}	3822	}
3502		3823
3503	sub reload_archetypes {	3824	sub reload_archetypes {
3504	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3505	or die "unable to load archetypes\n";	3826	or die "unable to load archetypes\n";
		3827
		3828	cf::face::set
		3829	"res/skill_info" => FT_RSRC,
		3830	JSON::XS->new->utf8->canonical->encode (
		3831	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3832	);
		3833
		3834	cf::face::set
		3835	"res/spell_paths" => FT_RSRC,
		3836	JSON::XS->new->utf8->canonical->encode (
		3837	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3838	);
		3839
		3840	# command completion
		3841	my @commands;
		3842
		3843	for (0..cf::arch::skillvec_size - 1) {
		3844	my $skill = cf::arch::skillvec $_;
		3845	my $name = $skill->name;
		3846	my $flags = cf::skill_flags $skill->subtype;
		3847
		3848	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3849	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3850	}
		3851
		3852	cf::client::set_command_face skill => \@commands;
3506	}	3853	}
3507		3854
3508	sub reload_treasures {	3855	sub reload_treasures {
3509	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3510	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3511	}	3858	}
3512		3859
		3860	sub reload_sound {
		3861	trace "loading sound config from $DATADIR/sound\n";
		3862
		3863	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3864
		3865	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3866	my $sound = $soundconf->{compat}[$_]
		3867	or next;
		3868
		3869	my $face = cf::face::find "sound/$sound->[1]";
		3870	cf::sound::set $sound->[0] => $face;
		3871	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3872	}
		3873
		3874	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3875	my $face = cf::face::find "sound/$v";
		3876	cf::sound::set $k => $face;
		3877	}
		3878	}
		3879
3513	sub reload_resources {	3880	sub reload_resources {
3514	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3515		3882
		3883	reload_materials;
3516	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3517	reload_archetypes;	3887	reload_archetypes;
3518	reload_regions;	3888	reload_regions;
3519	reload_treasures;	3889	reload_treasures;
3520		3890
3521	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3522	}	3892	}
3523		3893
3524	sub reload_config {	3894	sub reload_config {
3525	warn "reloading config file...\n";	3895	trace "reloading config file...\n";
3526		3896
3527	open my $fh, "<:utf8", "$CONFDIR/config"	3897	my $config = load_file "$CONFDIR/config";
3528	or return;	3898	utf8::decode $config;
3529		3899	*CFG = decode_yaml $config;
3530	local $/;
3531	*CFG = YAML::XS::Load scalar <$fh>;
3532		3900
3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3534		3902
3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3903	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3904	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3908	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3541	and die "WARNING: m(un)lockall failed: $!\n";	3909	and die "WARNING: m(un)lockall failed: $!\n";
3542	};	3910	};
3543	warn $@ if $@;	3911	warn $@ if $@;
3544	}	3912	}
3545
3546	warn "finished reloading resource files\n";
3547	}	3913	}
3548		3914
3549	sub pidfile() {	3915	sub pidfile() {
3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3916	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3551	or die "$PIDFILE: $!";	3917	or die "$PIDFILE: $!";
…		…
3564	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3565	print $fh $$;	3931	print $fh $$;
3566	}	3932	}
3567		3933
3568	sub main_loop {	3934	sub main_loop {
3569	warn "EV::loop starting\n";	3935	trace "EV::run starting\n";
3570	if (1) {	3936	if (1) {
3571	EV::loop;	3937	EV::run;
3572	}	3938	}
3573	warn "EV::loop returned\n";	3939	trace "EV::run returned\n";
3574	goto &main_loop unless $REALLY_UNLOOP;	3940	goto &main_loop unless $REALLY_UNLOOP;
3575	}	3941	}
3576		3942
3577	sub main {	3943	sub main {
3578	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3579		3945
3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3947	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3584		3950
3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3951	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3586		3952
3587	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3588	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3955	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3590	(async {	3956	(async {
3591	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3592	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3593	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3594	};	3960	};
3595		3961
3596	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3597		3963
3598	cf::sync_job {	3964	cf::sync_job {
3599	cf::init_experience;	3965	cf::incloader::init ();
		3966
		3967	db_init;
		3968
3600	cf::init_anim;	3969	cf::init_anim;
3601	cf::init_attackmess;	3970	cf::init_attackmess;
3602	cf::init_dynamic;	3971	cf::init_dynamic;
3603		3972
3604	cf::load_settings;	3973	cf::load_settings;
3605	cf::load_materials;
3606		3974
3607	reload_resources;	3975	reload_resources;
3608	reload_config;	3976	reload_config;
3609	db_init;
3610		3977
3611	cf::init_uuid;	3978	cf::init_uuid;
3612	cf::init_signals;	3979	cf::init_signals;
3613	cf::init_skills;	3980	cf::init_skills;
3614		3981
…		…
3622		3989
3623	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
3624	use POSIX ();	3991	use POSIX ();
3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3992	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3626		3993
3627	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3628	};	3995	};
3629		3996
3630	cf::object::thawer::errors_are_fatal 0;	3997	cf::object::thawer::errors_are_fatal 0;
3631	warn "parse errors in files are no longer fatal from this point on.\n";	3998	info "parse errors in files are no longer fatal from this point on.\n";
3632		3999
		4000	AE::postpone {
		4001	undef &main; # free gobs of memory :)
		4002	};
		4003
3633	main_loop;	4004	goto &main_loop;
3634	}	4005	}
3635		4006
3636	#############################################################################	4007	#############################################################################
3637	# initialisation and cleanup	4008	# initialisation and cleanup
3638		4009
…		…
3677	or return;	4048	or return;
3678		4049
3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3680	and return;	4051	and return;
3681		4052
3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3683		4054
3684	1	4055	1
3685	}	4056	}
3686		4057
3687	our $uuid_lock;	4058	our $uuid_lock;
…		…
3699	or return;	4070	or return;
3700		4071
3701	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3702		4073
3703	unless ($value) {	4074	unless ($value) {
3704	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3705	return;	4076	return;
3706	}	4077	}
3707		4078
3708	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3709	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3719	or return;	4090	or return;
3720		4091
3721	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3722	and return;	4093	and return;
3723		4094
3724	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3725		4096
3726	1	4097	1
3727		4098
3728	}	4099	}
3729		4100
…		…
3735	}	4106	}
3736		4107
3737	sub emergency_save() {	4108	sub emergency_save() {
3738	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3739		4110
3740	warn "emergency_perl_save: enter\n";	4111	info "emergency_perl_save: enter\n";
		4112
		4113	# this is a trade-off: we want to be very quick here, so
		4114	# save all maps without fsync, and later call a global sync
		4115	# (which in turn might be very very slow)
		4116	local $USE_FSYNC = 0;
3741		4117
3742	cf::sync_job {	4118	cf::sync_job {
3743	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3744	# save all maps without fsync, and later call a global sync
3745	# (which in turn might be very very slow)
3746	local $USE_FSYNC = 0;
3747		4120
3748	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3749	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3750	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3751	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3752	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3753	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3754	$pl->valid or next;	4127	$pl->valid or next;
3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3756	$pl->save;	4129	$pl->save;
3757	}	4130	}
3758	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3759		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3760	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3761	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3762	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3763	$map->valid or next;	4138	$map->valid or next;
3764	$map->save;	4139	$map->save;
3765	}	4140	}
3766	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3767		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3768	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3769	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3770	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3771		4148
3772	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3773	write_uuid_sync 1;	4150	write_uuid_sync 1;
3774	warn "emergency_perl_save: end write uuid\n";	4151	info "emergency_perl_save: end write uuid\n";
		4152
		4153	cf::write_runtime_sync; # external watchdog should not bark
		4154
		4155	trace "emergency_perl_save: syncing database to disk";
		4156	BDB::db_env_txn_checkpoint $DB_ENV;
		4157
		4158	info "emergency_perl_save: starting sync\n";
		4159	IO::AIO::aio_sync sub {
		4160	info "emergency_perl_save: finished sync\n";
		4161	};
		4162
		4163	cf::write_runtime_sync; # external watchdog should not bark
		4164
		4165	trace "emergency_perl_save: flushing outstanding aio requests";
		4166	while (IO::AIO::nreqs || BDB::nreqs) {
		4167	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4168	}
		4169
		4170	cf::write_runtime_sync; # external watchdog should not bark
3775	};	4171	};
3776		4172
3777	warn "emergency_perl_save: starting sync()\n";
3778	IO::AIO::aio_sync sub {
3779	warn "emergency_perl_save: finished sync()\n";
3780	};
3781
3782	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3783	}	4174	}
3784		4175
3785	sub post_cleanup {	4176	sub post_cleanup {
3786	my ($make_core) = @_;	4177	my ($make_core) = @_;
3787		4178
		4179	IO::AIO::flush;
		4180
3788	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3789	if $make_core;	4182	if $make_core;
3790		4183
3791	my $fh = pidfile;	4184	my $fh = pidfile;
3792	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3793	}	4186	}
…		…
3817	}	4210	}
3818	}	4211	}
3819		4212
3820	sub do_reload_perl() {	4213	sub do_reload_perl() {
3821	# can/must only be called in main	4214	# can/must only be called in main
3822	if (in_main) {	4215	unless (in_main) {
3823	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3824	return;	4217	return;
3825	}	4218	}
3826		4219
3827	return if $RELOAD++;	4220	return if $RELOAD++;
3828		4221
3829	my $t1 = AE::time;	4222	my $t1 = AE::time;
3830		4223
3831	while ($RELOAD) {	4224	while ($RELOAD) {
3832	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3833		4227
3834	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3835		4229
3836	cf::sync_job {	4230	cf::sync_job {
3837	cf::write_runtime_sync; # external watchdog should not bark
3838	cf::emergency_save;	4231	#cf::emergency_save;
3839	cf::write_runtime_sync; # external watchdog should not bark
3840		4232
3841	warn "syncing database to disk";
3842	BDB::db_env_txn_checkpoint $DB_ENV;
3843
3844	# if anything goes wrong in here, we should simply crash as we already saved
3845
3846	warn "flushing outstanding aio requests";
3847	while (IO::AIO::nreqs || BDB::nreqs) {
3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3849	}
3850
3851	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3852	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3853	%EXT_CORO = ();	4235	%EXT_CORO = ();
3854		4236
3855	warn "removing commands";	4237	trace "perl_reload: removing commands";
3856	%COMMAND = ();	4238	%COMMAND = ();
3857		4239
3858	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3859	%EXTCMD = ();	4241	%EXTCMD = ();
3860	%EXTICMD = ();	4242	%EXTICMD = ();
3861		4243
3862	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3863	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3864	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3865		4247
3866	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3867	eval {	4249	eval {
3868	$cb->($pkg);	4250	$cb->($pkg);
3869	1	4251	1
3870	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3871	}	4253	}
3872		4254
3873	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3874	clear_package $pkg;	4256	clear_package $pkg;
3875	}	4257	}
3876		4258
3877	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3878	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3880		4262
3881	warn "... unloading $k";	4263	trace "... unloading $k";
3882	delete $INC{$k};	4264	delete $INC{$k};
3883		4265
3884	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3885	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3886		4268
…		…
3889	}	4271	}
3890		4272
3891	clear_package $k;	4273	clear_package $k;
3892	}	4274	}
3893		4275
3894	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3895	clear_package "safe::$_"	4277	clear_package "safe::$_"
3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4278	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3897		4279
3898	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3899	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3901		4283
3902	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3903	# and global variables created in xs	4285	# and global variables created in xs
3904	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3905		4287
3906	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3907		4289
3908	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3909	require cf;	4291	require cf;
3910	cf::_connect_to_perl_1;	4292	cf::_connect_to_perl_1;
3911		4293
3912	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3913	cf::reload_config;	4295	cf::reload_config;
3914		4296
3915	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3916	cf::load_extensions;	4298	cf::load_extensions;
3917		4299
3918	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3919	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3920	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3921	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3922	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3923	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3924	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3925	}	4307	}
3926		4308
3927	warn "running post_init jobs";	4309	cf::_post_init 1;
3928	(pop @POST_INIT)->(1) while @POST_INIT;
3929		4310
3930	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3931		4312
3932	1	4313	1
3933	} or do {	4314	} or do {
3934	warn $@;	4315	error $@;
3935	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3936	};	4317	};
3937		4318
3938	warn "reloaded";
3939	--$RELOAD;	4319	--$RELOAD;
3940	}	4320	}
3941		4321
3942	$t1 = AE::time - $t1;	4322	$t1 = AE::time - $t1;
3943	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3944	};	4324	};
3945		4325
3946	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3947		4327
3948	sub reload_perl() {	4328	sub reload_perl() {
…		…
3969	reload_perl;	4349	reload_perl;
3970	};	4350	};
3971	}	4351	}
3972	};	4352	};
3973		4353
3974	unshift @INC, $LIBDIR;	4354	#############################################################################
3975		4355
3976	my $bug_warning = 0;	4356	my $bug_warning = 0;
3977		4357
3978	our @WAIT_FOR_TICK;
3979	our @WAIT_FOR_TICK_BEGIN;
3980
3981	sub wait_for_tick {	4358	sub wait_for_tick() {
3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3983		4360
3984	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3985	push @WAIT_FOR_TICK, $signal;
3986	$signal->wait;
3987	}	4362	}
3988		4363
3989	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3991		4366
3992	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3993	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3994	$signal->wait;	4369	$signal->wait;
3995	}	4370	}
…		…
3999	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4000	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
4001	return;	4376	return;
4002	}	4377	}
4003		4378
4004	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
4005		4380
4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4007		4382
4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4384	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4010	Coro::async_pool {	4385	Coro::async_pool {
4011	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
4012	write_runtime_sync	4387	write_runtime_sync
4013	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
4014	};	4389	};
4015	}	4390	}
4016		4391
4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4018	$sig->send;	4393	$sig->send;
4019	}	4394	}
4020	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
4021	$sig->send;
4022	}
4023		4396
4024	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4026		4399
4027	if (0) {	4400	if (0) {
4028	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
4029	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
4031	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
4032	}	4405	}
4033	}	4406	}
4034	}	4407	}
4035		4408
4036	{	4409	{
4037	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
4038		4412
4039	BDB::min_parallel 16;	4413	BDB::min_parallel 16;
4040	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
4041	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
4042		4416
4043	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
4044	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4420	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4071	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4072	};	4446	};
4073	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4074	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4075	};	4449	};
		4450
		4451	info "database initialised";
4076	}	4452	}
4077		4453
4078	{	4454	{
4079	# configure IO::AIO	4455	# configure IO::AIO
4080		4456
		4457	info "initialising aio";
4081	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
4082	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
4083	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
4084	}	4462	}
4085		4463
4086	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
4087		4466
4088	sub _log_backtrace {	4467	sub _log_backtrace {
4089	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
4090		4469
4091	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
4092		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4093	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
4094	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
4095	++$_log_backtrace;	4478	++$_log_backtrace;
4096	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
4097	async {	4480	async {
4098	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
4099		4482
…		…
4119	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
4120	--$_log_backtrace;	4503	--$_log_backtrace;
4121	};	4504	};
4122	} else {	4505	} else {
4123	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
4124	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4125	}	4508	}
4126	}	4509	}
4127		4510
4128	# load additional modules	4511	# load additional modules
4129	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;

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