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Revision 1.529 by root, Wed Apr 28 11:28:22 2010 UTC vs.
Revision 1.591 by root, Tue Nov 6 23:33:15 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
…		…
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 = ();
…		…
93	our @EVENT;	97	our @EVENT;
94	our @REFLECT; # set by XS	98	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	99	our %REFLECT; # set by us
96		100
97	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
98	our $DATADIR = datadir;	103	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
102	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	114	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		116
111	our %RESOURCE;	117	#our %RESOURCE; # unused
112		118
113	our $OUTPUT_RATE_MIN = 3000;	119	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 1000000;	120	our $OUTPUT_RATE_MAX = 1000000;
115		121
116	our $MAX_LINKS = 32; # how many chained exits to follow	122	our $MAX_LINKS = 32; # how many chained exits to follow
…		…
124	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
125	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
126	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
127	our $DB_ENV;	133	our $DB_ENV;
128		134
129	our @EXTRA_MODULES = qw(pod match mapscript);	135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
130		136
131	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
132		139
133	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
134	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
135	our $NOW;	143	our $NOW;
136		144
137	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
138	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
139	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
148		156
149	our @POST_INIT;	157	our @POST_INIT;
150		158
151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152	our $REALLY_UNLOOP; # never set to true, please :)	160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
153		164
154	binmode STDOUT;	165	binmode STDOUT;
155	binmode STDERR;	166	binmode STDERR;
156		167
157	# read virtual server time, if available	168	# read virtual server time, if available
…		…
191		202
192	=over 4	203	=over 4
193		204
194	=item $cf::UPTIME	205	=item $cf::UPTIME
195		206
196	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
197		223
198	=item $cf::RUNTIME	224	=item $cf::RUNTIME
199		225
200	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
201	every server tick.	227	every server tick.
202		228
203	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
204	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
205	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
206		232
207	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
208	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
209	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
210	database environment.	236	database environment.
211		237
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	238	=item $cf::LOADAVG
221		239
222	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
223	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
224	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
233	from wherever your confdir points to.	251	from wherever your confdir points to.
234		252
235	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
236		254
237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
238	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
240		275
241	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
242		277
243	This array contains the results of the last C<invoke ()> call. When	278	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	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
252		287
253	=back	288	=back
254		289
255	=cut	290	=cut
256		291
		292	sub error(@) { LOG llevError, join "", @_ }
		293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
257	$Coro::State::WARNHOOK = sub {	298	$Coro::State::WARNHOOK = sub {
258	my $msg = join "", @_;	299	my $msg = join "", @_;
259		300
260	$msg .= "\n"	301	$msg .= "\n"
261	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
262		303
263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
264		305
265	LOG llevError, $msg;	306	LOG llevWarn, $msg;
266	};	307	};
267		308
268	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
269	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
270		311
271	warn Carp::longmess $_[0];	312	error Carp::longmess $_[0];
272		313
273	if (in_main) {#d#	314	if (in_main) {#d#
274	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
275	return;#d#	316	return;#d#
276	}#d#	317	}#d#
277		318
278	# kill coroutine otherwise	319	# kill coroutine otherwise
279	Coro::terminate	320	Coro::terminate
…		…
299	)) {	340	)) {
300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
301	}	342	}
302		343
303	$EV::DIED = sub {	344	$EV::DIED = sub {
304	Carp::cluck "error in event callback: @_";	345	warn "error in event callback: $@";
305	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
306		352
307	#############################################################################	353	#############################################################################
308		354
309	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
310		356
…		…
331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
332	$d	378	$d
333	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
334	}	380	}
335		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
336	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
337		435
338	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
339		437
340	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
347		445
348	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
349	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
350		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
351	=item cf::post_init { BLOCK }	480	=item cf::post_init { BLOCK }
352		481
353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
354	but I<before> the server starts ticking again.	483	but I<before> the server starts ticking again.
355		484
356	The cdoeblock will have a single boolean argument to indicate whether this	485	The codeblock will have a single boolean argument to indicate whether this
357	is a reload or not.	486	is a reload or not.
358		487
359	=cut	488	=cut
360		489
361	sub post_init(&) {	490	sub post_init(&) {
362	push @POST_INIT, shift;	491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
363	}	509	}
364		510
365	=item cf::lock_wait $string	511	=item cf::lock_wait $string
366		512
367	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
…		…
420	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
421	}	567	}
422		568
423	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
424		570
425	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
426	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
427	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
428		578
429	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$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.	580	used for statistical purposes and should identify the same time-class.
431		581
432	Useful for short background jobs.	582	Useful for short background jobs.
…		…
461	}	611	}
462	}	612	}
463		613
464	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
465	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
466	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
467	$signal->wait;
468	} else {	617	} else {
469	$busy = 0;	618	$busy = 0;
470	Coro::schedule;	619	Coro::schedule;
471	}	620	}
472	}	621	}
…		…
512	=cut	661	=cut
513		662
514	sub sync_job(&) {	663	sub sync_job(&) {
515	my ($job) = @_;	664	my ($job) = @_;
516		665
517	if ($Coro::current == $Coro::main) {	666	if (in_main) {
518	my $time = AE::time;	667	my $time = AE::time;
519		668
520	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
521	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
522		671
523	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
524		673
525	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
526		675
527	my $busy = 1;	676	my $busy = 1;
528	my @res;	677	my @res;
529		678
530	(async {	679	(async {
531	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
532	@res = eval { $job->() };	681	@res = eval { $job->() };
533	warn $@ if $@;	682	error $@ if $@;
534	undef $busy;	683	undef $busy;
535	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
536		685
537	while ($busy) {	686	while ($busy) {
538	if (Coro::nready) {	687	if (Coro::nready) {
…		…
572	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
573		722
574	$coro	723	$coro
575	}	724	}
576		725
577	=item fork_call { }, $args	726	=item fork_call { }, @args
578		727
579	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
580	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
581	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
582	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
583		732
584	=cut	733	=cut
585		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
586	sub fork_call(&@) {	739	sub fork_call(&@) {
587	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
588		741
589	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
590	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
591	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
592		745
593	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
594	reset_signals;	747	cf::post_fork;
595	&$cb	748	&$cb
596	}, @args;	749	} @args;
597		750
598	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
599	}	752	}
600		753
601	sub objinfo {	754	sub objinfo {
…		…
651	within each server.	804	within each server.
652		805
653	=cut	806	=cut
654		807
655	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
656	my ($name) = @_;	812	my ($name) = @_;
657	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
658		814
659	eval {	815	eval {
660	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
670	}	826	}
671		827
672	our $DB;	828	our $DB;
673		829
674	sub db_init {	830	sub db_init {
675	cf::sync_job {
676	$DB ||= db_table "db";	831	$DB ||= db_table "db";
677	};
678	}	832	}
679		833
680	sub db_get($$) {	834	sub db_get($$) {
681	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
682		836
683	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
684	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
685		841
686	$! ? ()	842	$! ? ()
687	: $data	843	: $data
688	}
689	}	844	}
690		845
691	sub db_put($$$) {	846	sub db_put($$$) {
692	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
693	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
721		876
722	my @data;	877	my @data;
723	my $md5;	878	my $md5;
724		879
725	for (0 .. $#$src) {	880	for (0 .. $#$src) {
726	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
727	or Carp::croak "$src->[$_]: $!";
728	}	882	}
729		883
730	# if processing is expensive, check	884	# if processing is expensive, check
731	# checksum first	885	# checksum first
732	if (1) {	886	if (1) {
…		…
749		903
750	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
751	my $data = $process->(\@data);	905	my $data = $process->(\@data);
752	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
753		907
754	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
755		909
756	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
757	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
758	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
759		913
…		…
769		923
770	=cut	924	=cut
771		925
772	sub datalog($@) {	926	sub datalog($@) {
773	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
774	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
775	}	929	}
776		930
777	=back	931	=back
778		932
779	=cut	933	=cut
…		…
974		1128
975	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
976	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
977		1131
978	} elsif (ref $type) {	1132	} elsif (ref $type) {
979	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
980		1134
981	} else {	1135	} else {
982	shift @arg;	1136	shift @arg;
983	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
984	}	1138	}
985	}	1139	}
986	}	1140	}
987		1141
988	sub _object_attach {	1142	sub _object_attach {
…		…
998	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
999	}	1153	}
1000		1154
1001	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
1002	} else {	1156	} else {
1003	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
1004	}	1158	}
1005		1159
1006	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
1007	}	1161	}
1008		1162
…		…
1067		1221
1068	for (@$callbacks) {	1222	for (@$callbacks) {
1069	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1070		1224
1071	if ($@) {	1225	if ($@) {
1072	warn "$@";
1073	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1074	override;	1227	override;
1075	}	1228	}
1076		1229
1077	return 1 if $override;	1230	return 1 if $override;
1078	}	1231	}
…		…
1157	for (@$attach) {	1310	for (@$attach) {
1158	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1159	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1160	}	1313	}
1161	} else {	1314	} else {
1162	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1163	}	1316	}
1164	}	1317	}
1165	}	1318	}
1166		1319
1167	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1194	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1195		1348
1196	sync_job {	1349	sync_job {
1197	if (length $$rdata) {	1350	if (length $$rdata) {
1198	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1199	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1200	$decname, length $$rdata, scalar @$objs	1353	$decname, length $$rdata, scalar @$objs
1201	if $VERBOSE_IO;	1354	if $VERBOSE_IO;
1202		1355
1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1204	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
…		…
1228	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
1229		1382
1230	$filename =~ s%/[^/]+$%%;	1383	$filename =~ s%/[^/]+$%%;
1231	aio_pathsync $filename if $cf::USE_FSYNC;	1384	aio_pathsync $filename if $cf::USE_FSYNC;
1232	} else {	1385	} else {
1233	warn "unable to save objects: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1234	}	1387	}
1235	} else {	1388	} else {
1236	aio_unlink $filename;	1389	aio_unlink $filename;
1237	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1238	}	1391	}
…		…
1262	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1263	$av = $st->{objs};	1416	$av = $st->{objs};
1264	}	1417	}
1265		1418
1266	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1267	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1268	$decname, length $data, scalar @{$av || []}	1421	$decname, length $data, scalar @{$av || []}
1269	if $VERBOSE_IO;	1422	if $VERBOSE_IO;
1270		1423
1271	($data, $av)	1424	($data, $av)
1272	}	1425	}
1273		1426
…		…
1351	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1352		1505
1353	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1354		1507
1355	if (ref $msg) {	1508	if (ref $msg) {
1356	my ($type, $reply, @payload) =	1509	my ($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		1510
1361	my @reply;	1511	my @reply;
1362		1512
1363	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1364	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1366		1516
1367	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1368	if $reply;	1518	if $reply;
1369		1519
1370	} else {	1520	} else {
1371	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1372	}	1522	}
1373		1523
1374	cf::override;	1524	cf::override;
1375	},	1525	},
1376	);	1526	);
…		…
1386	};	1536	};
1387		1537
1388	$grp	1538	$grp
1389	}	1539	}
1390		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1391	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1392	cf::sync_job {	1557	cf::sync_job {
1393	my %todo;	1558	my %todo;
1394		1559
1395	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1396	next unless -r $path;	1561	next unless -r $path;
…		…
1414		1579
1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1417		1582
1418	$ext{source} =	1583	$ext{source} =
1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1420	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1421	. $source	1586	. $source
1422	. "\n};\n1";	1587	. "\n};\n1";
1423		1588
1424	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
…		…
1436	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1437	next ext	1602	next ext
1438	unless exists $done{$_};	1603	unless exists $done{$_};
1439	}	1604	}
1440		1605
1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1442		1607
		1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
1443	my $active = eval $v->{source};	1617	my $active = eval $source;
1444		1618
1445	if (length $@) {	1619	if (length $@) {
1446	warn "$v->{path}: $@\n";	1620	error "$v->{path}: $@\n";
1447		1621
1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1449	if exists $v->{meta}{mandatory};	1623	if exists $v->{meta}{mandatory};
1450		1624
1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
…		…
1453	} else {	1627	} else {
1454	$done{$k} = delete $todo{$k};	1628	$done{$k} = delete $todo{$k};
1455	push @EXTS, $v->{pkg};	1629	push @EXTS, $v->{pkg};
1456	$progress = 1;	1630	$progress = 1;
1457		1631
1458	warn "$v->{base}: extension inactive.\n"	1632	info "$v->{base}: extension inactive.\n"
1459	unless $active;	1633	unless $active;
1460	}	1634	}
1461	}	1635	}
1462		1636
1463	unless ($progress) {	1637	unless ($progress) {
…		…
1465		1639
1466	while (my ($k, $v) = each %todo) {	1640	while (my ($k, $v) = each %todo) {
1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1468	if exists $v->{meta}{mandatory};	1642	if exists $v->{meta}{mandatory};
1469	}	1643	}
		1644
		1645	last;
1470	}	1646	}
1471	}	1647	}
1472	};	1648	};
1473	}	1649	}
1474		1650
…		…
1632	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1633		1809
1634	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1636		1812
1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1638	$pl->deactivate;	1814	$pl->deactivate;
		1815
1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1641	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1642		1821
1643	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1644	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1645	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1811	sub generate_random_map {	1990	sub generate_random_map {
1812	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1813		1992
1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1815		1994
1816	# mit "rum" bekleckern, nicht
1817	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1821	$rmp->{exit_on_final_map},
1822	$rmp->{xsize}, $rmp->{ysize},
1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1825	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1826	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1827	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1828	(cf::region::find $rmp->{region}), $rmp->{custom}
1829	)
1830	}	1996	}
1831		1997
1832	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1833		1999
1834	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1839		2005
1840	sub register {	2006	sub register {
1841	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1842	my $pkg = caller;	2008	my $pkg = caller;
1843		2009
1844	no strict;
1845	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1846		2011
1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1848	}	2013	}
1849		2014
…		…
1861	}	2026	}
1862		2027
1863	sub normalise {	2028	sub normalise {
1864	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1865		2030
1866	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1867		2032
1868	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1869		2034
1870	# map plan:	2035	# map plan:
1871	#	2036	#
…		…
1886	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1887	$path = "$base/$path";	2052	$path = "$base/$path";
1888	}	2053	}
1889		2054
1890	for ($path) {	2055	for ($path) {
1891	redo if s{//}{/};
1892	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1893	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1894	}	2058	}
1895		2059
1896	$path	2060	$path
…		…
1910	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1911	return $self;	2075	return $self;
1912	}	2076	}
1913	}	2077	}
1914		2078
1915	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1916	()	2080	()
1917	}	2081	}
1918		2082
		2083	# may re-bless or do other evil things
1919	sub init {	2084	sub init {
1920	my ($self) = @_;	2085	my ($self) = @_;
1921		2086
1922	$self	2087	$self
1923	}	2088	}
…		…
1988	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1989		2154
1990	1	2155	1
1991	}	2156	}
1992		2157
		2158	# used to laod the header of an original map
1993	sub load_header_orig {	2159	sub load_header_orig {
1994	my ($self) = @_;	2160	my ($self) = @_;
1995		2161
1996	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1997	}	2163	}
1998		2164
		2165	# used to laod the header of an instantiated map
1999	sub load_header_temp {	2166	sub load_header_temp {
2000	my ($self) = @_;	2167	my ($self) = @_;
2001		2168
2002	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
2003	}	2170	}
2004		2171
		2172	# called after loading the header from an instantiated map
2005	sub prepare_temp {	2173	sub prepare_temp {
2006	my ($self) = @_;	2174	my ($self) = @_;
2007		2175
2008	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
2009	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
2010	# safety	2178	# safety
2011	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
2012	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
2013	}	2181	}
2014		2182
		2183	# called after loading the header from an original map
2015	sub prepare_orig {	2184	sub prepare_orig {
2016	my ($self) = @_;	2185	my ($self) = @_;
2017		2186
2018	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
2019	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2043		2212
2044	sub find;	2213	sub find;
2045	sub find {	2214	sub find {
2046	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
2047		2216
		2217	cf::cede_to_tick;
		2218
2048	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
2049		2220
2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2051	my $guard2 = cf::lock_acquire "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
2052		2223
2053	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
…		…
2084		2255
2085	{	2256	{
2086	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2087		2258
2088	return unless $self->valid;	2259	return unless $self->valid;
2089	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2090
2091	$self->in_memory (cf::MAP_LOADING);
2092		2261
2093	$self->alloc;	2262	$self->alloc;
2094		2263
2095	$self->pre_load;	2264	$self->pre_load;
2096	cf::cede_to_tick;	2265	cf::cede_to_tick;
2097		2266
		2267	if (exists $self->{load_path}) {
2098	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2099	$f->skip_block;	2269	$f->skip_block;
2100	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2101	or return;	2271	or return;
2102		2272
2103	$self->post_load_original	2273	$self->post_load_original
2104	if delete $self->{load_original};	2274	if delete $self->{load_original};
2105		2275
2106	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2107	utf8::encode $uniq;	2277	utf8::encode $uniq;
2108	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2109	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2110	$self->clear_unique_items;	2280	$self->clear_unique_items;
2111	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2112	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2113	}	2284	}
2114	}	2285	}
2115	}
2116		2286
2117	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2118		2294
2119	cf::cede_to_tick;	2295	cf::cede_to_tick;
2120	# now do the right thing for maps	2296	# now do the right thing for maps
2121	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2122	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2126	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2127	$self->decay_objects;	2303	$self->decay_objects;
2128	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2129	$self->update_buttons;	2305	$self->update_buttons;
2130	cf::cede_to_tick;	2306	cf::cede_to_tick;
2131	$self->activate;	2307	#$self->activate; # no longer activate maps automatically
2132	}	2308	}
2133		2309
2134	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2135	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2136
2137	$self->in_memory (cf::MAP_ACTIVE);
2138	}	2312	}
2139		2313
2140	$self->post_load;	2314	$self->post_load;
		2315
		2316	1
2141	}	2317	}
2142		2318
2143	# customize the map for a given player, i.e.	2319	# customize the map for a given player, i.e.
2144	# return the _real_ map. used by e.g. per-player	2320	# return the _real_ map. used by e.g. per-player
2145	# maps to change the path to ~playername/mappath	2321	# maps to change the path to ~playername/mappath
…		…
2153	# if $self->per_party;	2329	# if $self->per_party;
2154		2330
2155	$self	2331	$self
2156	}	2332	}
2157		2333
2158	# find and load all maps in the 3x3 area around a map
2159	sub load_neighbours {
2160	my ($map) = @_;
2161
2162	my @neigh; # diagonal neighbours
2163
2164	for (0 .. 3) {
2165	my $neigh = $map->tile_path ($_)
2166	or next;
2167	$neigh = find $neigh, $map
2168	or next;
2169	$neigh->load;
2170
2171	# now find the diagonal neighbours
2172	push @neigh,
2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2175	}
2176
2177	for (grep defined $_->[0], @neigh) {
2178	my ($path, $origin) = @$_;
2179	my $neigh = find $path, $origin
2180	or next;
2181	$neigh->load;
2182	}
2183	}
2184
2185	sub find_sync {	2334	sub find_sync {
2186	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2187		2336
2188	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2189	}	2342	}
2190		2343
2191	sub do_load_sync {	2344	sub do_load_sync {
2192	my ($map) = @_;	2345	my ($map) = @_;
2193		2346
		2347	# it's a bug to call this from the main context
2194	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2195	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2196		2350
2197	cf::sync_job { $map->load };	2351	$map->load;
2198	}	2352	}
2199		2353
2200	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2201	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2202		2356
2203	sub find_async {	2357	sub find_async {
2204	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2205		2359
2206	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2207		2361
2208	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2210	}	2364	}
2211		2365
2212	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2213		2367
2214	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2273	sub swap_out {	2427	sub swap_out {
2274	my ($self) = @_;	2428	my ($self) = @_;
2275		2429
2276	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2277		2431
2278	return if $self->in_memory != cf::MAP_ACTIVE;	2432	return if !$self->linkable;
2279	return if $self->{deny_save};	2433	return if $self->{deny_save};
2280	return if $self->players;	2434	return if $self->players;
2281		2435
2282	# first deactivate the map and "unlink" it from the core	2436	# first deactivate the map and "unlink" it from the core
2283	$self->deactivate;	2437	$self->deactivate;
2284	$_->clear_links_to ($self) for values %cf::MAP;	2438	$_->clear_links_to ($self) for values %cf::MAP;
2285	$self->in_memory (cf::MAP_SWAPPED);	2439	$self->state (cf::MAP_SWAPPED);
2286		2440
2287	# then atomically save	2441	# then atomically save
2288	$self->_save;	2442	$self->_save;
2289		2443
2290	# then free the map	2444	# then free the map
…		…
2314		2468
2315	my $lock = cf::lock_acquire "map_data:$self->{path}";	2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
2316		2470
2317	return if $self->players;	2471	return if $self->players;
2318		2472
2319	warn "resetting map ", $self->path, "\n";	2473	cf::trace "resetting map ", $self->path, "\n";
2320		2474
2321	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
2322		2476
2323	# need to save uniques path	2477	# need to save uniques path
2324	unless ($self->{deny_save}) {	2478	unless ($self->{deny_save}) {
2325	my $uniq = $self->uniq_path; utf8::encode $uniq;	2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
2326		2480
…		…
2656	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2657	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2658	if $x <= 0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2659		2813
2660	$map->load;	2814	$map->load;
2661	$map->load_neighbours;
2662		2815
2663	return unless $self->contr->active;	2816	return unless $self->contr->active;
2664		2817
2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2666	if ($self->enter_map ($map, $x, $y)) {	2819	if ($self->enter_map ($map, $x, $y)) {
…		…
2689		2842
2690	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2691	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
2692		2845
2693	if ($self->{_link_recursion} >= $MAX_LINKS) {	2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";	2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");	2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2696	($path, $x, $y) = @$EMERGENCY_POSITION;	2849	($path, $x, $y) = @$EMERGENCY_POSITION;
2697	}	2850	}
2698		2851
2699	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
…		…
2722	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2723	}	2876	}
2724	}	2877	}
2725		2878
2726	my $map = eval {	2879	my $map = eval {
2727	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2728		2881
2729	if ($map) {	2882	if ($map) {
2730	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2731	$map = $check->($map, $x, $y, $self) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2732	} else {	2885	} else {
…		…
2822	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2823		2976
2824	unless (eval {	2977	unless (eval {
2825	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2826		2979
2827	# random map handling
2828	{
2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
2830
2831	prepare_random_map $exit
2832	if $exit->slaying eq "/!";
2833	}
2834
2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2836	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2837	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2838		3006
2839	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2840		3008
2841	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2842	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
…		…
2847	$self->message ("Something went wrong deep within the deliantra server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2848	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2849	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2850	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2851		3019
2852	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2853	$self->leave_link;	3021	$self->leave_link;
2854	}	3022	}
2855	})->prio (1);	3023	})->prio (1);
2856	}	3024	}
2857		3025
…		…
3067	=cut	3235	=cut
3068		3236
3069	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
3070	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
3071		3239
3072	if ($self->extcmd == 2) {
3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3074	} elsif ($self->extcmd == 1) { # TODO: remove
3075	push @msg, msgtype => "event_$type";
3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3077	}
3078	}	3241	}
3079		3242
3080	=item $client->ext_reply ($msgid, @msg)	3243	=item $client->ext_reply ($msgid, @msg)
3081		3244
3082	Sends an ext reply to the client.	3245	Sends an ext reply to the client.
…		…
3084	=cut	3247	=cut
3085		3248
3086	sub cf::client::ext_reply($$@) {	3249	sub cf::client::ext_reply($$@) {
3087	my ($self, $id, @msg) = @_;	3250	my ($self, $id, @msg) = @_;
3088		3251
3089	if ($self->extcmd == 2) {
3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3252	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3091	} elsif ($self->extcmd == 1) {
3092	#TODO: version 1, remove
3093	unshift @msg, msgtype => "reply", msgid => $id;
3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3095	}
3096	}	3253	}
3097		3254
3098	=item $success = $client->query ($flags, "text", \&cb)	3255	=item $success = $client->query ($flags, "text", \&cb)
3099		3256
3100	Queues a query to the client, calling the given callback with	3257	Queues a query to the client, calling the given callback with
…		…
3155	my ($ns, $buf) = @_;	3312	my ($ns, $buf) = @_;
3156		3313
3157	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3314	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3158		3315
3159	if (ref $msg) {	3316	if (ref $msg) {
3160	my ($type, $reply, @payload) =	3317	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3161	"ARRAY" eq ref $msg
3162	? @$msg
3163	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3164		3318
3165	my @reply;	3319	my @reply;
3166		3320
3167	if (my $cb = $EXTICMD{$type}) {	3321	if (my $cb = $EXTICMD{$type}) {
3168	@reply = $cb->($ns, @payload);	3322	@reply = $cb->($ns, @payload);
…		…
3170		3324
3171	$ns->ext_reply ($reply, @reply)	3325	$ns->ext_reply ($reply, @reply)
3172	if $reply;	3326	if $reply;
3173		3327
3174	} else {	3328	} else {
3175	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3329	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3176	}	3330	}
3177		3331
3178	cf::override;	3332	cf::override;
3179	},	3333	},
3180	);	3334	);
…		…
3261	decrease split destroy change_exp value msg lore send_msg)],	3415	decrease split destroy change_exp value msg lore send_msg)],
3262	["cf::object::player" => qw(player)],	3416	["cf::object::player" => qw(player)],
3263	["cf::player" => qw(peaceful send_msg)],	3417	["cf::player" => qw(peaceful send_msg)],
3264	["cf::map" => qw(trigger)],	3418	["cf::map" => qw(trigger)],
3265	) {	3419	) {
3266	no strict 'refs';
3267	my ($pkg, @funs) = @$_;	3420	my ($pkg, @funs) = @$_;
3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3421	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3269	for @funs;	3422	for @funs;
3270	}	3423	}
3271		3424
…		…
3310	local @cf::_safe_eval_args = values %vars;	3463	local @cf::_safe_eval_args = values %vars;
3311	@res = wantarray ? eval eval : scalar eval $eval;	3464	@res = wantarray ? eval eval : scalar eval $eval;
3312	}	3465	}
3313		3466
3314	if ($@) {	3467	if ($@) {
3315	warn "$@";	3468	warn "$@",
3316	warn "while executing safe code '$code'\n";	3469	"while executing safe code '$code'\n",
3317	warn "with arguments " . (join " ", %vars) . "\n";	3470	"with arguments " . (join " ", %vars) . "\n";
3318	}	3471	}
3319		3472
3320	wantarray ? @res : $res[0]	3473	wantarray ? @res : $res[0]
3321	}	3474	}
3322		3475
…		…
3347	=cut	3500	=cut
3348		3501
3349	#############################################################################	3502	#############################################################################
3350	# the server's init and main functions	3503	# the server's init and main functions
3351		3504
		3505	our %FACEHASH; # hash => idx, #d# HACK for http server
		3506
		3507	# internal api, not fianlised
		3508	sub add_face {
		3509	my ($name, $type, $data) = @_;
		3510
		3511	my $idx = cf::face::find $name;
		3512
		3513	if ($idx) {
		3514	delete $FACEHASH{cf::face::get_chksum $idx};
		3515	} else {
		3516	$idx = cf::face::alloc $name;
		3517	}
		3518
		3519	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3520
		3521	cf::face::set_type $idx, $type;
		3522	cf::face::set_data $idx, 0, $data, $hash;
		3523	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3524	$FACEHASH{$hash} = $idx;#d#
		3525
		3526	$idx
		3527	}
		3528
3352	sub load_facedata($) {	3529	sub load_facedata($) {
3353	my ($path) = @_;	3530	my ($path) = @_;
3354		3531
3355	# HACK to clear player env face cache, we need some signal framework	3532	# HACK to clear player env face cache, we need some signal framework
3356	# for this (global event?)	3533	# for this (global event?)
3357	%ext::player_env::MUSIC_FACE_CACHE = ();	3534	%ext::player_env::MUSIC_FACE_CACHE = ();
3358		3535
3359	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3536	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3360		3537
3361	warn "loading facedata from $path\n";	3538	trace "loading facedata from $path\n";
3362		3539
3363	my $facedata;	3540	my $facedata = decode_storable load_file $path;
3364	0 < aio_load $path, $facedata
3365	or die "$path: $!";
3366
3367	$facedata = Coro::Storable::thaw $facedata;
3368		3541
3369	$facedata->{version} == 2	3542	$facedata->{version} == 2
3370	or cf::cleanup "$path: version mismatch, cannot proceed.";	3543	or cf::cleanup "$path: version mismatch, cannot proceed.";
3371		3544
3372	# patch in the exptable
3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3374	$facedata->{resource}{"res/exp_table"} = {
3375	type => FT_RSRC,
3376	data => $exp_table,
3377	hash => (Digest::MD5::md5 $exp_table),
3378	};
3379	cf::cede_to_tick;	3545	cf::cede_to_tick;
3380		3546
3381	{	3547	{
3382	my $faces = $facedata->{faceinfo};	3548	my $faces = $facedata->{faceinfo};
3383		3549
3384	while (my ($face, $info) = each %$faces) {	3550	for my $face (sort keys %$faces) {
		3551	my $info = $faces->{$face};
3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3552	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3386		3553
3387	cf::face::set_visibility $idx, $info->{visibility};	3554	cf::face::set_visibility $idx, $info->{visibility};
3388	cf::face::set_magicmap $idx, $info->{magicmap};	3555	cf::face::set_magicmap $idx, $info->{magicmap};
3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3556	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3557	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3558	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3559	$FACEHASH{$info->{hash64}} = $idx;#d#
3391		3560
3392	cf::cede_to_tick;	3561	cf::cede_to_tick;
3393	}	3562	}
3394		3563
3395	while (my ($face, $info) = each %$faces) {	3564	while (my ($face, $info) = each %$faces) {
…		…
3400		3569
3401	if (my $smooth = cf::face::find $info->{smooth}) {	3570	if (my $smooth = cf::face::find $info->{smooth}) {
3402	cf::face::set_smooth $idx, $smooth;	3571	cf::face::set_smooth $idx, $smooth;
3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3572	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3404	} else {	3573	} else {
3405	warn "smooth face '$info->{smooth}' not found for face '$face'";	3574	error "smooth face '$info->{smooth}' not found for face '$face'";
3406	}	3575	}
3407		3576
3408	cf::cede_to_tick;	3577	cf::cede_to_tick;
3409	}	3578	}
3410	}	3579	}
…		…
3422		3591
3423	{	3592	{
3424	my $res = $facedata->{resource};	3593	my $res = $facedata->{resource};
3425		3594
3426	while (my ($name, $info) = each %$res) {	3595	while (my ($name, $info) = each %$res) {
3427	if (defined $info->{type}) {	3596	if (defined (my $type = $info->{type})) {
		3597	# TODO: different hash - must free and use new index, or cache ixface data queue
3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3598	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3429		3599
		3600	cf::face::set_type $idx, $type;
3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3601	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3431	cf::face::set_type $idx, $info->{type};	3602	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3603	$FACEHASH{$info->{hash}} = $idx;#d#
3432	} else {	3604	} else {
3433	$RESOURCE{$name} = $info;	3605	# $RESOURCE{$name} = $info; # unused
3434	}	3606	}
3435		3607
3436	cf::cede_to_tick;	3608	cf::cede_to_tick;
3437	}	3609	}
3438	}	3610	}
3439		3611
3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3612	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3441		3613
3442	1	3614	1
3443	}	3615	}
3444
3445	cf::global->attach (on_resource_update => sub {
3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3448
3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3450	my $sound = $soundconf->{compat}[$_]
3451	or next;
3452
3453	my $face = cf::face::find "sound/$sound->[1]";
3454	cf::sound::set $sound->[0] => $face;
3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3456	}
3457
3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
3459	my $face = cf::face::find "sound/$v";
3460	cf::sound::set $k => $face;
3461	}
3462	}
3463	});
3464		3616
3465	register_exticmd fx_want => sub {	3617	register_exticmd fx_want => sub {
3466	my ($ns, $want) = @_;	3618	my ($ns, $want) = @_;
3467		3619
3468	while (my ($k, $v) = each %$want) {	3620	while (my ($k, $v) = each %$want) {
…		…
3476	my $status = load_resource_file_ $_[0];	3628	my $status = load_resource_file_ $_[0];
3477	get_slot 0.1, 100;	3629	get_slot 0.1, 100;
3478	cf::arch::commit_load;	3630	cf::arch::commit_load;
3479		3631
3480	$status	3632	$status
		3633	}
		3634
		3635	sub reload_exp_table {
		3636	_reload_exp_table;
		3637
		3638	add_face "res/exp_table" => FT_RSRC,
		3639	JSON::XS->new->utf8->canonical->encode (
		3640	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3641	);
		3642	}
		3643
		3644	sub reload_materials {
		3645	_reload_materials;
3481	}	3646	}
3482		3647
3483	sub reload_regions {	3648	sub reload_regions {
3484	# HACK to clear player env face cache, we need some signal framework	3649	# HACK to clear player env face cache, we need some signal framework
3485	# for this (global event?)	3650	# for this (global event?)
…		…
3500	}	3665	}
3501		3666
3502	sub reload_archetypes {	3667	sub reload_archetypes {
3503	load_resource_file "$DATADIR/archetypes"	3668	load_resource_file "$DATADIR/archetypes"
3504	or die "unable to load archetypes\n";	3669	or die "unable to load archetypes\n";
		3670
		3671	add_face "res/skill_info" => FT_RSRC,
		3672	JSON::XS->new->utf8->canonical->encode (
		3673	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3674	);
		3675	add_face "res/spell_paths" => FT_RSRC,
		3676	JSON::XS->new->utf8->canonical->encode (
		3677	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3678	);
3505	}	3679	}
3506		3680
3507	sub reload_treasures {	3681	sub reload_treasures {
3508	load_resource_file "$DATADIR/treasures"	3682	load_resource_file "$DATADIR/treasures"
3509	or die "unable to load treasurelists\n";	3683	or die "unable to load treasurelists\n";
3510	}	3684	}
3511		3685
		3686	sub reload_sound {
		3687	trace "loading sound config from $DATADIR/sound\n";
		3688
		3689	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3690
		3691	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3692	my $sound = $soundconf->{compat}[$_]
		3693	or next;
		3694
		3695	my $face = cf::face::find "sound/$sound->[1]";
		3696	cf::sound::set $sound->[0] => $face;
		3697	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3698	}
		3699
		3700	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3701	my $face = cf::face::find "sound/$v";
		3702	cf::sound::set $k => $face;
		3703	}
		3704	}
		3705
		3706	sub reload_pod {
		3707	trace "loading pods $PODDIR\n";
		3708
		3709	my @command_help;
		3710
		3711	for (
		3712	[0, "command_help"],
		3713	[1, "emote_help"],
		3714	[2, "dmcommand_help"],
		3715	) {
		3716	my ($type, $path) = @$_;
		3717
		3718	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3719	or die "unable to load $path";
		3720
		3721	my $level = 1e9;
		3722
		3723	for my $par (@$paragraphs) {
		3724	if ($par->{type} eq "head2") {
		3725	# this code taken almost verbatim from DC/Protocol.pm
		3726
		3727	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3728	my $cmd = $1;
		3729	my @args = split /\|/, $2;
		3730	@args = (".*") unless @args;
		3731
		3732	$_ = $_ eq ".*" ? "" : " $_"
		3733	for @args;
		3734
		3735	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3736
		3737	push @command_help, [$type, \@variants, &cf::pod::as_cfpod ([$par])];
		3738	$level = $par->{level};
		3739	} else {
		3740	error "$par->{markup}: unparsable command heading";
		3741	}
		3742	} elsif ($par->{level} > $level) {
		3743	$command_help[-1][2] .= &cf::pod::as_cfpod ([$par]);
		3744	}
		3745
		3746	cf::cede_to_tick;
		3747	}
		3748	}
		3749
		3750	@command_help = sort {
		3751	$a->[0] <=> $b->[0]
		3752	or $a->[1] cmp $b->[1]
		3753	} @command_help;
		3754
		3755	cf::cede_to_tick;
		3756
		3757	add_face "res/command_help" => FT_RSRC,
		3758	JSON::XS->new->utf8->encode (\@command_help);
		3759	}
		3760
3512	sub reload_resources {	3761	sub reload_resources {
3513	warn "reloading resource files...\n";	3762	trace "reloading resource files...\n";
3514		3763
		3764	reload_materials;
3515	reload_facedata;	3765	reload_facedata;
		3766	reload_exp_table;
		3767	reload_sound;
3516	reload_archetypes;	3768	reload_archetypes;
3517	reload_regions;	3769	reload_regions;
3518	reload_treasures;	3770	reload_treasures;
		3771	reload_pod;
3519		3772
3520	warn "finished reloading resource files\n";	3773	trace "finished reloading resource files\n";
3521	}	3774	}
3522		3775
3523	sub reload_config {	3776	sub reload_config {
3524	warn "reloading config file...\n";	3777	trace "reloading config file...\n";
3525		3778
3526	open my $fh, "<:utf8", "$CONFDIR/config"	3779	my $config = load_file "$CONFDIR/config";
3527	or return;	3780	utf8::decode $config;
3528		3781	*CFG = decode_yaml $config;
3529	local $/;
3530	*CFG = YAML::XS::Load scalar <$fh>;
3531		3782
3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];	3783	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3533		3784
3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3785	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3786	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3790	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3540	and die "WARNING: m(un)lockall failed: $!\n";	3791	and die "WARNING: m(un)lockall failed: $!\n";
3541	};	3792	};
3542	warn $@ if $@;	3793	warn $@ if $@;
3543	}	3794	}
3544
3545	warn "finished reloading resource files\n";
3546	}	3795	}
3547		3796
3548	sub pidfile() {	3797	sub pidfile() {
3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3798	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3550	or die "$PIDFILE: $!";	3799	or die "$PIDFILE: $!";
…		…
3563	seek $fh, 0, 0;	3812	seek $fh, 0, 0;
3564	print $fh $$;	3813	print $fh $$;
3565	}	3814	}
3566		3815
3567	sub main_loop {	3816	sub main_loop {
3568	warn "EV::loop starting\n";	3817	trace "EV::loop starting\n";
3569	if (1) {	3818	if (1) {
3570	EV::loop;	3819	EV::loop;
3571	}	3820	}
3572	warn "EV::loop returned\n";	3821	trace "EV::loop returned\n";
3573	goto &main_loop unless $REALLY_UNLOOP;	3822	goto &main_loop unless $REALLY_UNLOOP;
3574	}	3823	}
3575		3824
3576	sub main {	3825	sub main {
3577	cf::init_globals; # initialise logging	3826	cf::init_globals; # initialise logging
3578		3827
3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3828	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3829	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3830	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3831	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3583		3832
3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3833	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3585		3834
3586	# we must not ever block the main coroutine	3835	# we must not ever block the main coroutine
3587	local $Coro::idle = sub {	3836	$Coro::idle = sub {
3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3837	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3589	(async {	3838	(async {
3590	$Coro::current->{desc} = "IDLE BUG HANDLER";	3839	$Coro::current->{desc} = "IDLE BUG HANDLER";
3591	EV::loop EV::LOOP_ONESHOT;	3840	EV::loop EV::LOOP_ONESHOT;
3592	})->prio (Coro::PRIO_MAX);	3841	})->prio (Coro::PRIO_MAX);
3593	};	3842	};
3594		3843
3595	evthread_start IO::AIO::poll_fileno;	3844	evthread_start IO::AIO::poll_fileno;
3596		3845
3597	cf::sync_job {	3846	cf::sync_job {
3598	cf::init_experience;	3847	cf::incloader::init ();
		3848
		3849	db_init;
		3850
3599	cf::init_anim;	3851	cf::init_anim;
3600	cf::init_attackmess;	3852	cf::init_attackmess;
3601	cf::init_dynamic;	3853	cf::init_dynamic;
3602		3854
3603	cf::load_settings;	3855	cf::load_settings;
3604	cf::load_materials;
3605		3856
3606	reload_resources;	3857	reload_resources;
3607	reload_config;	3858	reload_config;
3608	db_init;
3609		3859
3610	cf::init_uuid;	3860	cf::init_uuid;
3611	cf::init_signals;	3861	cf::init_signals;
3612	cf::init_skills;	3862	cf::init_skills;
3613		3863
…		…
3621		3871
3622	# no (long-running) fork's whatsoever before this point(!)	3872	# no (long-running) fork's whatsoever before this point(!)
3623	use POSIX ();	3873	use POSIX ();
3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3874	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3625		3875
3626	(pop @POST_INIT)->(0) while @POST_INIT;	3876	cf::_post_init 0;
3627	};	3877	};
3628		3878
3629	cf::object::thawer::errors_are_fatal 0;	3879	cf::object::thawer::errors_are_fatal 0;
3630	warn "parse errors in files are no longer fatal from this point on.\n";	3880	info "parse errors in files are no longer fatal from this point on.\n";
3631		3881
		3882	AE::postpone {
		3883	undef &main; # free gobs of memory :)
		3884	};
		3885
3632	main_loop;	3886	goto &main_loop;
3633	}	3887	}
3634		3888
3635	#############################################################################	3889	#############################################################################
3636	# initialisation and cleanup	3890	# initialisation and cleanup
3637		3891
…		…
3676	or return;	3930	or return;
3677		3931
3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3932	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3679	and return;	3933	and return;
3680		3934
3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3935	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3682		3936
3683	1	3937	1
3684	}	3938	}
3685		3939
3686	our $uuid_lock;	3940	our $uuid_lock;
…		…
3698	or return;	3952	or return;
3699		3953
3700	my $value = uuid_seq uuid_cur;	3954	my $value = uuid_seq uuid_cur;
3701		3955
3702	unless ($value) {	3956	unless ($value) {
3703	warn "cowardly refusing to write zero uuid value!\n";	3957	info "cowardly refusing to write zero uuid value!\n";
3704	return;	3958	return;
3705	}	3959	}
3706		3960
3707	my $value = uuid_str $value + $uuid_skip;	3961	my $value = uuid_str $value + $uuid_skip;
3708	$uuid_skip = 0;	3962	$uuid_skip = 0;
…		…
3718	or return;	3972	or return;
3719		3973
3720	aio_rename "$uuid~", $uuid	3974	aio_rename "$uuid~", $uuid
3721	and return;	3975	and return;
3722		3976
3723	warn "uuid file written ($value).\n";	3977	trace "uuid file written ($value).\n";
3724		3978
3725	1	3979	1
3726		3980
3727	}	3981	}
3728		3982
…		…
3734	}	3988	}
3735		3989
3736	sub emergency_save() {	3990	sub emergency_save() {
3737	my $freeze_guard = cf::freeze_mainloop;	3991	my $freeze_guard = cf::freeze_mainloop;
3738		3992
3739	warn "emergency_perl_save: enter\n";	3993	info "emergency_perl_save: enter\n";
		3994
		3995	# this is a trade-off: we want to be very quick here, so
		3996	# save all maps without fsync, and later call a global sync
		3997	# (which in turn might be very very slow)
		3998	local $USE_FSYNC = 0;
3740		3999
3741	cf::sync_job {	4000	cf::sync_job {
3742	# this is a trade-off: we want to be very quick here, so	4001	cf::write_runtime_sync; # external watchdog should not bark
3743	# save all maps without fsync, and later call a global sync
3744	# (which in turn might be very very slow)
3745	local $USE_FSYNC = 0;
3746		4002
3747	# use a peculiar iteration method to avoid tripping on perl	4003	# use a peculiar iteration method to avoid tripping on perl
3748	# refcount bugs in for. also avoids problems with players	4004	# refcount bugs in for. also avoids problems with players
3749	# and maps saved/destroyed asynchronously.	4005	# and maps saved/destroyed asynchronously.
3750	warn "emergency_perl_save: begin player save\n";	4006	info "emergency_perl_save: begin player save\n";
3751	for my $login (keys %cf::PLAYER) {	4007	for my $login (keys %cf::PLAYER) {
3752	my $pl = $cf::PLAYER{$login} or next;	4008	my $pl = $cf::PLAYER{$login} or next;
3753	$pl->valid or next;	4009	$pl->valid or next;
3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4010	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3755	$pl->save;	4011	$pl->save;
3756	}	4012	}
3757	warn "emergency_perl_save: end player save\n";	4013	info "emergency_perl_save: end player save\n";
3758		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
		4016
3759	warn "emergency_perl_save: begin map save\n";	4017	info "emergency_perl_save: begin map save\n";
3760	for my $path (keys %cf::MAP) {	4018	for my $path (keys %cf::MAP) {
3761	my $map = $cf::MAP{$path} or next;	4019	my $map = $cf::MAP{$path} or next;
3762	$map->valid or next;	4020	$map->valid or next;
3763	$map->save;	4021	$map->save;
3764	}	4022	}
3765	warn "emergency_perl_save: end map save\n";	4023	info "emergency_perl_save: end map save\n";
3766		4024
		4025	cf::write_runtime_sync; # external watchdog should not bark
		4026
3767	warn "emergency_perl_save: begin database checkpoint\n";	4027	info "emergency_perl_save: begin database checkpoint\n";
3768	BDB::db_env_txn_checkpoint $DB_ENV;	4028	BDB::db_env_txn_checkpoint $DB_ENV;
3769	warn "emergency_perl_save: end database checkpoint\n";	4029	info "emergency_perl_save: end database checkpoint\n";
3770		4030
3771	warn "emergency_perl_save: begin write uuid\n";	4031	info "emergency_perl_save: begin write uuid\n";
3772	write_uuid_sync 1;	4032	write_uuid_sync 1;
3773	warn "emergency_perl_save: end write uuid\n";	4033	info "emergency_perl_save: end write uuid\n";
		4034
		4035	cf::write_runtime_sync; # external watchdog should not bark
		4036
		4037	trace "emergency_perl_save: syncing database to disk";
		4038	BDB::db_env_txn_checkpoint $DB_ENV;
		4039
		4040	info "emergency_perl_save: starting sync\n";
		4041	IO::AIO::aio_sync sub {
		4042	info "emergency_perl_save: finished sync\n";
		4043	};
		4044
		4045	cf::write_runtime_sync; # external watchdog should not bark
		4046
		4047	trace "emergency_perl_save: flushing outstanding aio requests";
		4048	while (IO::AIO::nreqs || BDB::nreqs) {
		4049	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4050	}
		4051
		4052	cf::write_runtime_sync; # external watchdog should not bark
3774	};	4053	};
3775		4054
3776	warn "emergency_perl_save: starting sync()\n";
3777	IO::AIO::aio_sync sub {
3778	warn "emergency_perl_save: finished sync()\n";
3779	};
3780
3781	warn "emergency_perl_save: leave\n";	4055	info "emergency_perl_save: leave\n";
3782	}	4056	}
3783		4057
3784	sub post_cleanup {	4058	sub post_cleanup {
3785	my ($make_core) = @_;	4059	my ($make_core) = @_;
3786		4060
		4061	IO::AIO::flush;
		4062
3787	warn Carp::longmess "post_cleanup backtrace"	4063	error Carp::longmess "post_cleanup backtrace"
3788	if $make_core;	4064	if $make_core;
3789		4065
3790	my $fh = pidfile;	4066	my $fh = pidfile;
3791	unlink $PIDFILE if <$fh> == $$;	4067	unlink $PIDFILE if <$fh> == $$;
3792	}	4068	}
…		…
3816	}	4092	}
3817	}	4093	}
3818		4094
3819	sub do_reload_perl() {	4095	sub do_reload_perl() {
3820	# can/must only be called in main	4096	# can/must only be called in main
3821	if (in_main) {	4097	unless (in_main) {
3822	warn "can only reload from main coroutine";	4098	error "can only reload from main coroutine";
3823	return;	4099	return;
3824	}	4100	}
3825		4101
3826	return if $RELOAD++;	4102	return if $RELOAD++;
3827		4103
3828	my $t1 = AE::time;	4104	my $t1 = AE::time;
3829		4105
3830	while ($RELOAD) {	4106	while ($RELOAD) {
3831	warn "reloading...";	4107	cf::get_slot 0.1, -1, "reload_perl";
		4108	info "perl_reload: reloading...";
3832		4109
3833	warn "entering sync_job";	4110	trace "perl_reload: entering sync_job";
3834		4111
3835	cf::sync_job {	4112	cf::sync_job {
3836	cf::write_runtime_sync; # external watchdog should not bark
3837	cf::emergency_save;	4113	#cf::emergency_save;
3838	cf::write_runtime_sync; # external watchdog should not bark
3839		4114
3840	warn "syncing database to disk";
3841	BDB::db_env_txn_checkpoint $DB_ENV;
3842
3843	# if anything goes wrong in here, we should simply crash as we already saved
3844
3845	warn "flushing outstanding aio requests";
3846	while (IO::AIO::nreqs || BDB::nreqs) {
3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3848	}
3849
3850	warn "cancelling all extension coros";	4115	trace "perl_reload: cancelling all extension coros";
3851	$_->cancel for values %EXT_CORO;	4116	$_->cancel for values %EXT_CORO;
3852	%EXT_CORO = ();	4117	%EXT_CORO = ();
3853		4118
3854	warn "removing commands";	4119	trace "perl_reload: removing commands";
3855	%COMMAND = ();	4120	%COMMAND = ();
3856		4121
3857	warn "removing ext/exti commands";	4122	trace "perl_reload: removing ext/exti commands";
3858	%EXTCMD = ();	4123	%EXTCMD = ();
3859	%EXTICMD = ();	4124	%EXTICMD = ();
3860		4125
3861	warn "unloading/nuking all extensions";	4126	trace "perl_reload: unloading/nuking all extensions";
3862	for my $pkg (@EXTS) {	4127	for my $pkg (@EXTS) {
3863	warn "... unloading $pkg";	4128	trace "... unloading $pkg";
3864		4129
3865	if (my $cb = $pkg->can ("unload")) {	4130	if (my $cb = $pkg->can ("unload")) {
3866	eval {	4131	eval {
3867	$cb->($pkg);	4132	$cb->($pkg);
3868	1	4133	1
3869	} or warn "$pkg unloaded, but with errors: $@";	4134	} or error "$pkg unloaded, but with errors: $@";
3870	}	4135	}
3871		4136
3872	warn "... clearing $pkg";	4137	trace "... clearing $pkg";
3873	clear_package $pkg;	4138	clear_package $pkg;
3874	}	4139	}
3875		4140
3876	warn "unloading all perl modules loaded from $LIBDIR";	4141	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3877	while (my ($k, $v) = each %INC) {	4142	while (my ($k, $v) = each %INC) {
3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4143	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3879		4144
3880	warn "... unloading $k";	4145	trace "... unloading $k";
3881	delete $INC{$k};	4146	delete $INC{$k};
3882		4147
3883	$k =~ s/\.pm$//;	4148	$k =~ s/\.pm$//;
3884	$k =~ s/\//::/g;	4149	$k =~ s/\//::/g;
3885		4150
…		…
3888	}	4153	}
3889		4154
3890	clear_package $k;	4155	clear_package $k;
3891	}	4156	}
3892		4157
3893	warn "getting rid of safe::, as good as possible";	4158	trace "perl_reload: getting rid of safe::, as good as possible";
3894	clear_package "safe::$_"	4159	clear_package "safe::$_"
3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4160	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3896		4161
3897	warn "unloading cf.pm \"a bit\"";	4162	trace "perl_reload: unloading cf.pm \"a bit\"";
3898	delete $INC{"cf.pm"};	4163	delete $INC{"cf.pm"};
3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4164	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3900		4165
3901	# don't, removes xs symbols, too,	4166	# don't, removes xs symbols, too,
3902	# and global variables created in xs	4167	# and global variables created in xs
3903	#clear_package __PACKAGE__;	4168	#clear_package __PACKAGE__;
3904		4169
3905	warn "unload completed, starting to reload now";	4170	info "perl_reload: unload completed, starting to reload now";
3906		4171
3907	warn "reloading cf.pm";	4172	trace "perl_reload: reloading cf.pm";
3908	require cf;	4173	require cf;
3909	cf::_connect_to_perl_1;	4174	cf::_connect_to_perl_1;
3910		4175
3911	warn "loading config and database again";	4176	trace "perl_reload: loading config and database again";
3912	cf::reload_config;	4177	cf::reload_config;
3913		4178
3914	warn "loading extensions";	4179	trace "perl_reload: loading extensions";
3915	cf::load_extensions;	4180	cf::load_extensions;
3916		4181
3917	if ($REATTACH_ON_RELOAD) {	4182	if ($REATTACH_ON_RELOAD) {
3918	warn "reattaching attachments to objects/players";	4183	trace "perl_reload: reattaching attachments to objects/players";
3919	_global_reattach; # objects, sockets	4184	_global_reattach; # objects, sockets
3920	warn "reattaching attachments to maps";	4185	trace "perl_reload: reattaching attachments to maps";
3921	reattach $_ for values %MAP;	4186	reattach $_ for values %MAP;
3922	warn "reattaching attachments to players";	4187	trace "perl_reload: reattaching attachments to players";
3923	reattach $_ for values %PLAYER;	4188	reattach $_ for values %PLAYER;
3924	}	4189	}
3925		4190
3926	warn "running post_init jobs";	4191	cf::_post_init 1;
3927	(pop @POST_INIT)->(1) while @POST_INIT;
3928		4192
3929	warn "leaving sync_job";	4193	trace "perl_reload: leaving sync_job";
3930		4194
3931	1	4195	1
3932	} or do {	4196	} or do {
3933	warn $@;	4197	error $@;
3934	cf::cleanup "error while reloading, exiting.";	4198	cf::cleanup "perl_reload: error, exiting.";
3935	};	4199	};
3936		4200
3937	warn "reloaded";
3938	--$RELOAD;	4201	--$RELOAD;
3939	}	4202	}
3940		4203
3941	$t1 = AE::time - $t1;	4204	$t1 = AE::time - $t1;
3942	warn "reload completed in ${t1}s\n";	4205	info "perl_reload: completed in ${t1}s\n";
3943	};	4206	};
3944		4207
3945	our $RELOAD_WATCHER; # used only during reload	4208	our $RELOAD_WATCHER; # used only during reload
3946		4209
3947	sub reload_perl() {	4210	sub reload_perl() {
…		…
3968	reload_perl;	4231	reload_perl;
3969	};	4232	};
3970	}	4233	}
3971	};	4234	};
3972		4235
3973	unshift @INC, $LIBDIR;	4236	#############################################################################
3974		4237
3975	my $bug_warning = 0;	4238	my $bug_warning = 0;
3976		4239
3977	our @WAIT_FOR_TICK;
3978	our @WAIT_FOR_TICK_BEGIN;
3979
3980	sub wait_for_tick {	4240	sub wait_for_tick() {
3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4241	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3982		4242
3983	my $signal = new Coro::Signal;	4243	$WAIT_FOR_TICK->wait;
3984	push @WAIT_FOR_TICK, $signal;
3985	$signal->wait;
3986	}	4244	}
3987		4245
3988	sub wait_for_tick_begin {	4246	sub wait_for_tick_begin() {
3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4247	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3990		4248
3991	my $signal = new Coro::Signal;	4249	my $signal = new Coro::Signal;
3992	push @WAIT_FOR_TICK_BEGIN, $signal;	4250	push @WAIT_FOR_TICK_BEGIN, $signal;
3993	$signal->wait;	4251	$signal->wait;
3994	}	4252	}
…		…
3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4256	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3999	unless ++$bug_warning > 10;	4257	unless ++$bug_warning > 10;
4000	return;	4258	return;
4001	}	4259	}
4002		4260
4003	cf::server_tick; # one server iteration	4261	cf::one_tick; # one server iteration
4004		4262
4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4263	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4006		4264
4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4265	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4266	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4009	Coro::async_pool {	4267	Coro::async_pool {
4010	$Coro::current->{desc} = "runtime saver";	4268	$Coro::current->{desc} = "runtime saver";
4011	write_runtime_sync	4269	write_runtime_sync
4012	or warn "ERROR: unable to write runtime file: $!";	4270	or error "ERROR: unable to write runtime file: $!";
4013	};	4271	};
4014	}	4272	}
4015		4273
4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4274	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4017	$sig->send;	4275	$sig->send;
4018	}	4276	}
4019	while (my $sig = shift @WAIT_FOR_TICK) {	4277	$WAIT_FOR_TICK->broadcast;
4020	$sig->send;
4021	}
4022		4278
4023	$LOAD = ($NOW - $TICK_START) / $TICK;	4279	$LOAD = ($NOW - $TICK_START) / $TICK;
4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4280	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4025		4281
4026	if (0) {	4282	if (0) {
4027	if ($NEXT_TICK) {	4283	if ($NEXT_TICK) {
4028	my $jitter = $TICK_START - $NEXT_TICK;	4284	my $jitter = $TICK_START - $NEXT_TICK;
4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4285	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
4030	warn "jitter $JITTER\n";#d#	4286	debug "jitter $JITTER\n";#d#
4031	}	4287	}
4032	}	4288	}
4033	}	4289	}
4034		4290
4035	{	4291	{
4036	# configure BDB	4292	# configure BDB
		4293	info "initialising database";
4037		4294
4038	BDB::min_parallel 16;	4295	BDB::min_parallel 16;
4039	BDB::max_poll_reqs $TICK * 0.1;	4296	BDB::max_poll_reqs $TICK * 0.1;
4040	$AnyEvent::BDB::WATCHER->priority (1);	4297	#$AnyEvent::BDB::WATCHER->priority (1);
4041		4298
4042	unless ($DB_ENV) {	4299	unless ($DB_ENV) {
4043	$DB_ENV = BDB::db_env_create;	4300	$DB_ENV = BDB::db_env_create;
4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4301	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4302	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4070	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4327	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4071	};	4328	};
4072	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4329	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4073	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4330	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4074	};	4331	};
		4332
		4333	info "database initialised";
4075	}	4334	}
4076		4335
4077	{	4336	{
4078	# configure IO::AIO	4337	# configure IO::AIO
4079		4338
		4339	info "initialising aio";
4080	IO::AIO::min_parallel 8;	4340	IO::AIO::min_parallel 8;
4081	IO::AIO::max_poll_time $TICK * 0.1;	4341	IO::AIO::max_poll_time $TICK * 0.1;
4082	undef $AnyEvent::AIO::WATCHER;	4342	undef $AnyEvent::AIO::WATCHER;
		4343	info "aio initialised";
4083	}	4344	}
4084		4345
4085	my $_log_backtrace;	4346	our $_log_backtrace;
		4347	our $_log_backtrace_last;
4086		4348
4087	sub _log_backtrace {	4349	sub _log_backtrace {
4088	my ($msg, @addr) = @_;	4350	my ($msg, @addr) = @_;
4089		4351
4090	$msg =~ s/\n//;	4352	$msg =~ s/\n$//;
4091		4353
		4354	if ($_log_backtrace_last eq $msg) {
		4355	LOG llevInfo, "[ABT] $msg\n";
		4356	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4092	# limit the # of concurrent backtraces	4357	# limit the # of concurrent backtraces
4093	if ($_log_backtrace < 2) {	4358	} elsif ($_log_backtrace < 2) {
		4359	$_log_backtrace_last = $msg;
4094	++$_log_backtrace;	4360	++$_log_backtrace;
4095	my $perl_bt = Carp::longmess $msg;	4361	my $perl_bt = Carp::longmess $msg;
4096	async {	4362	async {
4097	$Coro::current->{desc} = "abt $msg";	4363	$Coro::current->{desc} = "abt $msg";
4098		4364
…		…
4118	LOG llevInfo, "[ABT] $_\n" for @bt;	4384	LOG llevInfo, "[ABT] $_\n" for @bt;
4119	--$_log_backtrace;	4385	--$_log_backtrace;
4120	};	4386	};
4121	} else {	4387	} else {
4122	LOG llevInfo, "[ABT] $msg\n";	4388	LOG llevInfo, "[ABT] $msg\n";
4123	LOG llevInfo, "[ABT] [suppressed]\n";	4389	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4124	}	4390	}
4125	}	4391	}
4126		4392
4127	# load additional modules	4393	# load additional modules
4128	require "cf/$_.pm" for @EXTRA_MODULES;	4394	require "cf/$_.pm" for @EXTRA_MODULES;

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