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Revision 1.512 by root, Sun Apr 11 04:52:07 2010 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
112		125
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	128	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	134	our $DB_ENV;
122		135
123	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		137
125	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		140
127	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
129	our $NOW;	144	our $NOW;
130		145
131	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		157
143	our @POST_INIT;	158	our @POST_INIT;
144		159
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
147		165
148	binmode STDOUT;	166	binmode STDOUT;
149	binmode STDERR;	167	binmode STDERR;
150		168
151	# read virtual server time, if available	169	# read virtual server time, if available
…		…
162		180
163	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
164		182
165	sub cf::map::normalise;	183	sub cf::map::normalise;
166		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
167	#############################################################################	189	#############################################################################
168		190
169	%REFLECT = ();	191	%REFLECT = ();
170	for (@REFLECT) {	192	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
181		203
182	=over 4	204	=over 4
183		205
184	=item $cf::UPTIME	206	=item $cf::UPTIME
185		207
186	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
187		224
188	=item $cf::RUNTIME	225	=item $cf::RUNTIME
189		226
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	228	every server tick.
192		229
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		233
197	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
200	database environment.	237	database environment.
201		238
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	239	=item $cf::LOADAVG
211		240
212	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	252	from wherever your confdir points to.
224		253
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		255
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
230		276
231	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
232		278
233	This array contains the results of the last C<invoke ()> call. When	279	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		288
243	=back	289	=back
244		290
245	=cut	291	=cut
246		292
		293	sub error(@) { LOG llevError, join "", @_ }
		294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
247	$Coro::State::WARNHOOK = sub {	299	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	300	my $msg = join "", @_;
249		301
250	$msg .= "\n"	302	$msg .= "\n"
251	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
252		304
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		306
255	LOG llevError, $msg;	307	LOG llevWarn, $msg;
256	};	308	};
257		309
258	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
260		312
261	warn Carp::longmess $_[0];	313	error Carp::longmess $_[0];
262		314
263	if ($Coro::current == $Coro::main) {#d#	315	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	317	return;#d#
266	}#d#	318	}#d#
267		319
268	# kill coroutine otherwise	320	# kill coroutine otherwise
269	Coro::terminate	321	Coro::terminate
…		…
289	)) {	341	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	343	}
292		344
293	$EV::DIED = sub {	345	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	346	warn "error in event callback: $@";
295	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
296		353
297	#############################################################################	354	#############################################################################
298		355
299	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
300		357
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	379	$d
323	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
324	}	381	}
325		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
326	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
327		436
328	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
329		438
330	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		446
338	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
340		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
341	=item cf::post_init { BLOCK }	481	=item cf::post_init { BLOCK }
342		482
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	484	but I<before> the server starts ticking again.
345		485
346	The cdoeblock will have a single boolean argument to indicate whether this	486	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	487	is a reload or not.
348		488
349	=cut	489	=cut
350		490
351	sub post_init(&) {	491	sub post_init(&) {
352	push @POST_INIT, shift;	492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
353	}	510	}
354		511
355	=item cf::lock_wait $string	512	=item cf::lock_wait $string
356		513
357	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	553	}
397		554
398	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
399		556
400	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	558	get spread over time.
402		559
403	=cut	560	=cut
404		561
405	sub periodic($$) {	562	sub periodic($$) {
406	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
411	}	568	}
412		569
413	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
414		571
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
418		579
419	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	581	used for statistical purposes and should identify the same time-class.
421		582
422	Useful for short background jobs.	583	Useful for short background jobs.
…		…
451	}	612	}
452	}	613	}
453		614
454	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
455	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
456	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
457	$signal->wait;
458	} else {	618	} else {
459	$busy = 0;	619	$busy = 0;
460	Coro::schedule;	620	Coro::schedule;
461	}	621	}
462	}	622	}
…		…
502	=cut	662	=cut
503		663
504	sub sync_job(&) {	664	sub sync_job(&) {
505	my ($job) = @_;	665	my ($job) = @_;
506		666
507	if ($Coro::current == $Coro::main) {	667	if (in_main) {
508	my $time = AE::time;	668	my $time = AE::time;
509		669
510	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
512		672
513	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
514		674
515	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
516		676
517	my $busy = 1;	677	my $busy = 1;
518	my @res;	678	my @res;
519		679
520	(async {	680	(async {
521	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	682	@res = eval { $job->() };
523	warn $@ if $@;	683	error $@ if $@;
524	undef $busy;	684	undef $busy;
525	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
526		686
527	while ($busy) {	687	while ($busy) {
528	if (Coro::nready) {	688	if (Coro::nready) {
…		…
562	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
563		723
564	$coro	724	$coro
565	}	725	}
566		726
567	=item fork_call { }, $args	727	=item fork_call { }, @args
568		728
569	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
570	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
571	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
572	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
573		733
574	=cut	734	=cut
575		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
576	sub fork_call(&@) {	740	sub fork_call(&@) {
577	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
578		742
579	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
580	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
582		746
583	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
584	reset_signals;	748	cf::post_fork;
585	&$cb	749	&$cb
586	}, @args;	750	} @args;
587		751
588	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
589	}	764	}
590		765
591	=item $coin = coin_from_name $name	766	=item $coin = coin_from_name $name
592		767
593	=cut	768	=cut
…		…
630	within each server.	805	within each server.
631		806
632	=cut	807	=cut
633		808
634	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
635	my ($name) = @_;	813	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
637		815
638	eval {	816	eval {
639	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
649	}	827	}
650		828
651	our $DB;	829	our $DB;
652		830
653	sub db_init {	831	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	832	$DB ||= db_table "db";
656	};
657	}	833	}
658		834
659	sub db_get($$) {	835	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
661		837
662	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
663	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
664		842
665	$! ? ()	843	$! ? ()
666	: $data	844	: $data
667	}
668	}	845	}
669		846
670	sub db_put($$$) {	847	sub db_put($$$) {
671	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		877
701	my @data;	878	my @data;
702	my $md5;	879	my $md5;
703		880
704	for (0 .. $#$src) {	881	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	883	}
708		884
709	# if processing is expensive, check	885	# if processing is expensive, check
710	# checksum first	886	# checksum first
711	if (1) {	887	if (1) {
…		…
724		900
725	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
726	}	902	}
727	}	903	}
728		904
729	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
730	my $data = $process->(\@data);	906	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
732		908
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		910
735	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
738		914
…		…
748		924
749	=cut	925	=cut
750		926
751	sub datalog($@) {	927	sub datalog($@) {
752	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	930	}
755		931
756	=back	932	=back
757		933
758	=cut	934	=cut
…		…
953		1129
954	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1132
957	} elsif (ref $type) {	1133	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
959		1135
960	} else {	1136	} else {
961	shift @arg;	1137	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
963	}	1139	}
964	}	1140	}
965	}	1141	}
966		1142
967	sub _object_attach {	1143	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
978	}	1154	}
979		1155
980	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
981	} else {	1157	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1159	}
984		1160
985	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
986	}	1162	}
987		1163
…		…
1046		1222
1047	for (@$callbacks) {	1223	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
1049		1225
1050	if ($@) {	1226	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1228	override;
1054	}	1229	}
1055		1230
1056	return 1 if $override;	1231	return 1 if $override;
1057	}	1232	}
…		…
1136	for (@$attach) {	1311	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1139	}	1314	}
1140	} else {	1315	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1317	}
1143	}	1318	}
1144	}	1319	}
1145		1320
1146	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1174		1349
1175	sync_job {	1350	sync_job {
1176	if (length $$rdata) {	1351	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1180		1356
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1358	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1360	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
1207		1383
1208	$filename =~ s%/[^/]+$%%;	1384	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1385	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1386	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1212	}	1388	}
1213	} else {	1389	} else {
1214	aio_unlink $filename;	1390	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1216	}	1392	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1417	$av = $st->{objs};
1242	}	1418	}
1243		1419
1244	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1247		1424
1248	($data, $av)	1425	($data, $av)
1249	}	1426	}
1250		1427
1251	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1255	=cut	1432	=cut
1256		1433
1257	#############################################################################	1434	#############################################################################
1258	# command handling &c	1435	# command handling &c
1259		1436
1260	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1261		1438
1262	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1263	$name.	1440	$name.
1264		1441
1265	=cut	1442	=cut
…		…
1271	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1272		1449
1273	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1274	}	1451	}
1275		1452
1276	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1277		1454
1278	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1279	extcmd packet. Ext commands will be processed in the order they are	1456	extcmd packet. Ext commands will be processed in the order they are
1280	received by the server, like other user commands. The first argument is	1457	received by the server, like other user commands. The first argument is
1281	the logged-in player. Ext commands can only be processed after a player	1458	the logged-in player. Ext commands can only be processed after a player
1282	has logged in successfully.	1459	has logged in successfully.
1283		1460
1284	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1285	called.
1286		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1287	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1288		1469
1289	Register a callback for execution when the client sends an (asynchronous)	1470	Register a callback for execution when the client sends an (asynchronous)
1290	exticmd packet. Exti commands are processed by the server as soon as they	1471	exticmd packet. Exti commands are processed by the server as soon as they
1291	are received, i.e. out of order w.r.t. other commands. The first argument	1472	are received, i.e. out of order w.r.t. other commands. The first argument
1292	is a client socket. Exti commands can be received anytime, even before	1473	is a client socket. Exti commands can be received anytime, even before
1293	log-in.	1474	log-in.
1294		1475
1295	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1296	called.
1297		1477
1298	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1299		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1300	sub register_extcmd {	1485	sub register_extcmd($$) {
1301	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1302		1487
1303	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1304	}	1489	}
1305		1490
1306	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1307	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1308		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1309	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
		1501	}
		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
1310	}	1507	}
1311		1508
1312	use File::Glob ();	1509	use File::Glob ();
1313		1510
1314	cf::player->attach (	1511	cf::player->attach (
…		…
1328	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1329		1526
1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1331		1528
1332	if (ref $msg) {	1529	if (ref $msg) {
1333	my ($type, $reply, @payload) =	1530	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1334	"ARRAY" eq ref $msg
1335	? @$msg
1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1337		1531
1338	my @reply;
1339
1340	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1341	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1342	}	1550	}
1343		1551
1344	$pl->ext_reply ($reply, @reply)
1345	if $reply;
1346
1347	} else {	1552	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1554	}
1350		1555
1351	cf::override;	1556	cf::override;
1352	},	1557	},
1353	);	1558	);
…		…
1363	};	1568	};
1364		1569
1365	$grp	1570	$grp
1366	}	1571	}
1367		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1368	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1369	cf::sync_job {	1589	cf::sync_job {
1370	my %todo;	1590	my %todo;
1371		1591
1372	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1593	next unless -r $path;
…		…
1391		1611
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1614
1395	$ext{source} =	1615	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1398	. $source	1618	. $source
1399	. "\n};\n1";	1619	. "\n};\n1";
1400		1620
1401	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
…		…
1413	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1414	next ext	1634	next ext
1415	unless exists $done{$_};	1635	unless exists $done{$_};
1416	}	1636	}
1417		1637
1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419		1639
		1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
1420	my $active = eval $v->{source};	1649	my $active = eval $source;
1421		1650
1422	if (length $@) {	1651	if (length $@) {
1423	warn "$v->{path}: $@\n";	1652	error "$v->{path}: $@\n";
1424		1653
1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426	if exists $v->{meta}{mandatory};	1655	if exists $v->{meta}{mandatory};
		1656
		1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
1427	} else {	1659	} else {
1428	$done{$k} = delete $todo{$k};	1660	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};	1661	push @EXTS, $v->{pkg};
1430	$progress = 1;	1662	$progress = 1;
1431		1663
1432	warn "$v->{base}: extension inactive.\n"	1664	info "$v->{base}: extension inactive.\n"
1433	unless $active;	1665	unless $active;
1434	}	1666	}
1435	}	1667	}
1436		1668
1437	unless ($progress) {	1669	unless ($progress) {
…		…
1439		1671
1440	while (my ($k, $v) = each %todo) {	1672	while (my ($k, $v) = each %todo) {
1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442	if exists $v->{meta}{mandatory};	1674	if exists $v->{meta}{mandatory};
1443	}	1675	}
		1676
		1677	last;
1444	}	1678	}
1445	}	1679	}
1446	};	1680	};
1447	}	1681	}
1448		1682
…		…
1606	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1607		1841
1608	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1610		1844
1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1612	$pl->deactivate;	1846	$pl->deactivate;
		1847
1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1614	$pl->ob->check_score;
1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1616	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1617		1853
1618	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1619	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1620	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1674	\@logins	1910	\@logins
1675	}	1911	}
1676		1912
1677	=item $player->maps	1913	=item $player->maps
1678		1914
		1915	=item cf::player::maps $login
		1916
1679	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1680	player. May block.	1918	player. May block.
1681		1919
1682	=cut	1920	=cut
1683		1921
…		…
1704		1942
1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1706		1944
1707	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1708		1946
1709	=item $player->ext_reply ($msgid, @msg)
1710
1711	Sends an ext reply to the player.
1712
1713	=cut
1714
1715	sub ext_reply($$@) {
1716	my ($self, $id, @msg) = @_;
1717
1718	$self->ns->ext_reply ($id, @msg)
1719	}
1720
1721	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1722		1948
1723	Sends an ext event to the client.	1949	Sends an ext event to the client.
1724		1950
1725	=cut	1951	=cut
…		…
1744		1970
1745	=cut	1971	=cut
1746		1972
1747	sub find_by_path($) {	1973	sub find_by_path($) {
1748	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1749		1977
1750	my ($match, $specificity);	1978	my ($match, $specificity);
1751		1979
1752	for my $region (list) {	1980	for my $region (list) {
1753	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1782	sub generate_random_map {	2010	sub generate_random_map {
1783	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1784		2012
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		2014
1787	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1796	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1797	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1798	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1799	(cf::region::find $rmp->{region}), $rmp->{custom}
1800	)
1801	}	2016	}
1802		2017
1803	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1804		2019
1805	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1810		2025
1811	sub register {	2026	sub register {
1812	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1813	my $pkg = caller;	2028	my $pkg = caller;
1814		2029
1815	no strict;
1816	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1817		2031
1818	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819	}	2033	}
1820		2034
1821	# also paths starting with '/'	2035	# also paths starting with '/'
1822	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823		2037
1824	sub thawer_merge {	2038	sub thawer_merge {
1825	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1826		2040
1827	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1832	}	2046	}
1833		2047
1834	sub normalise {	2048	sub normalise {
1835	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1836		2050
1837	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1838		2052
1839	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1840		2054
1841	# map plan:	2055	# map plan:
1842	#	2056	#
…		…
1857	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1858	$path = "$base/$path";	2072	$path = "$base/$path";
1859	}	2073	}
1860		2074
1861	for ($path) {	2075	for ($path) {
1862	redo if s{//}{/};
1863	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1864	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1865	}	2078	}
1866		2079
1867	$path	2080	$path
…		…
1881	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1882	return $self;	2095	return $self;
1883	}	2096	}
1884	}	2097	}
1885		2098
1886	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1887	()	2100	()
1888	}	2101	}
1889		2102
		2103	# may re-bless or do other evil things
1890	sub init {	2104	sub init {
1891	my ($self) = @_;	2105	my ($self) = @_;
1892		2106
1893	$self	2107	$self
1894	}	2108	}
…		…
1959	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1960		2174
1961	1	2175	1
1962	}	2176	}
1963		2177
		2178	# used to laod the header of an original map
1964	sub load_header_orig {	2179	sub load_header_orig {
1965	my ($self) = @_;	2180	my ($self) = @_;
1966		2181
1967	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1968	}	2183	}
1969		2184
		2185	# used to laod the header of an instantiated map
1970	sub load_header_temp {	2186	sub load_header_temp {
1971	my ($self) = @_;	2187	my ($self) = @_;
1972		2188
1973	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1974	}	2190	}
1975		2191
		2192	# called after loading the header from an instantiated map
1976	sub prepare_temp {	2193	sub prepare_temp {
1977	my ($self) = @_;	2194	my ($self) = @_;
1978		2195
1979	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1980	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1981	# safety	2198	# safety
1982	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1983	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1984	}	2201	}
1985		2202
		2203	# called after loading the header from an original map
1986	sub prepare_orig {	2204	sub prepare_orig {
1987	my ($self) = @_;	2205	my ($self) = @_;
1988		2206
1989	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1990	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2014		2232
2015	sub find;	2233	sub find;
2016	sub find {	2234	sub find {
2017	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
2018		2236
		2237	cf::cede_to_tick;
		2238
2019	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
2020		2240
2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2022	my $guard2 = cf::lock_acquire "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
2023		2243
2024	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
…		…
2055		2275
2056	{	2276	{
2057	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2058		2278
2059	return unless $self->valid;	2279	return unless $self->valid;
2060	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2061
2062	$self->in_memory (cf::MAP_LOADING);
2063		2281
2064	$self->alloc;	2282	$self->alloc;
2065		2283
2066	$self->pre_load;	2284	$self->pre_load;
2067	cf::cede_to_tick;	2285	cf::cede_to_tick;
2068		2286
		2287	if (exists $self->{load_path}) {
2069	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2070	$f->skip_block;	2289	$f->skip_block;
2071	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2072	or return;	2291	or return;
2073		2292
2074	$self->post_load_original	2293	$self->post_load_original
2075	if delete $self->{load_original};	2294	if delete $self->{load_original};
2076		2295
2077	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2078	utf8::encode $uniq;	2297	utf8::encode $uniq;
2079	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2080	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2081	$self->clear_unique_items;	2300	$self->clear_unique_items;
2082	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2083	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2084	}	2304	}
2085	}	2305	}
2086	}
2087		2306
2088	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2089		2314
2090	cf::cede_to_tick;	2315	cf::cede_to_tick;
2091	# now do the right thing for maps	2316	# now do the right thing for maps
2092	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2093	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2097	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2098	$self->decay_objects;	2323	$self->decay_objects;
2099	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2100	$self->update_buttons;	2325	$self->update_buttons;
2101	cf::cede_to_tick;	2326	cf::cede_to_tick;
2102	$self->activate;	2327	#$self->activate; # no longer activate maps automatically
2103	}	2328	}
2104		2329
2105	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2106	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2107
2108	$self->in_memory (cf::MAP_ACTIVE);
2109	}	2332	}
2110		2333
2111	$self->post_load;	2334	$self->post_load;
		2335
		2336	1
2112	}	2337	}
2113		2338
2114	# customize the map for a given player, i.e.	2339	# customize the map for a given player, i.e.
2115	# return the _real_ map. used by e.g. per-player	2340	# return the _real_ map. used by e.g. per-player
2116	# maps to change the path to ~playername/mappath	2341	# maps to change the path to ~playername/mappath
…		…
2124	# if $self->per_party;	2349	# if $self->per_party;
2125		2350
2126	$self	2351	$self
2127	}	2352	}
2128		2353
2129	# find and load all maps in the 3x3 area around a map
2130	sub load_neighbours {
2131	my ($map) = @_;
2132
2133	my @neigh; # diagonal neighbours
2134
2135	for (0 .. 3) {
2136	my $neigh = $map->tile_path ($_)
2137	or next;
2138	$neigh = find $neigh, $map
2139	or next;
2140	$neigh->load;
2141
2142	push @neigh,
2143	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2144	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2145	}
2146
2147	for (grep defined $_->[0], @neigh) {
2148	my ($path, $origin) = @$_;
2149	my $neigh = find $path, $origin
2150	or next;
2151	$neigh->load;
2152	}
2153	}
2154
2155	sub find_sync {	2354	sub find_sync {
2156	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2157		2356
2158	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2159	}	2362	}
2160		2363
2161	sub do_load_sync {	2364	sub do_load_sync {
2162	my ($map) = @_;	2365	my ($map) = @_;
2163		2366
		2367	# it's a bug to call this from the main context
2164	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2165	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2166		2370
2167	cf::sync_job { $map->load };	2371	$map->load;
2168	}	2372	}
2169		2373
2170	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2171	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2172		2376
2173	sub find_async {	2377	sub find_async {
2174	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2175		2379
2176	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2177		2381
2178	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2180	}	2384	}
2181		2385
2182	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2183		2387
2184	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2198	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2199		2403
2200	()	2404	()
2201	}	2405	}
2202		2406
		2407	# common code, used by both ->save and ->swapout
2203	sub save {	2408	sub _save {
2204	my ($self) = @_;	2409	my ($self) = @_;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2410
2208	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2209		2412
2210	return unless $self->dirty;	2413	return unless $self->dirty;
2211		2414
…		…
2231	} else {	2434	} else {
2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2233	}	2436	}
2234	}	2437	}
2235		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2236	sub swap_out {	2447	sub swap_out {
2237	my ($self) = @_;	2448	my ($self) = @_;
2238		2449
2239	# save first because save cedes
2240	$self->save;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2244	return if $self->players;	2454	return if $self->players;
2245	return if $self->in_memory != cf::MAP_ACTIVE;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2246	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2247		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2248	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2249		2506
2250	$self->deactivate;	2507	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;	2509	$self->clear;
2253	}
2254
2255	sub reset_at {
2256	my ($self) = @_;
2257
2258	# TODO: safety, remove and allow resettable per-player maps
2259	return 1e99 if $self->{deny_reset};
2260
2261	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2262	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2263
2264	$time + $to
2265	}
2266
2267	sub should_reset {
2268	my ($self) = @_;
2269
2270	$self->reset_at <= $cf::RUNTIME
2271	}
2272
2273	sub reset {
2274	my ($self) = @_;
2275
2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2277
2278	return if $self->players;
2279
2280	warn "resetting map ", $self->path, "\n";
2281
2282	$self->in_memory (cf::MAP_SWAPPED);
2283
2284	# need to save uniques path
2285	unless ($self->{deny_save}) {
2286	my $uniq = $self->uniq_path; utf8::encode $uniq;
2287
2288	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2289	if $uniq;
2290	}
2291
2292	delete $cf::MAP{$self->path};
2293
2294	$self->deactivate;
2295	$_->clear_links_to ($self) for values %cf::MAP;
2296	$self->clear;
2297		2510
2298	$self->unlink_save;	2511	$self->unlink_save;
2299	$self->destroy;	2512	$self->destroy;
2300	}	2513	}
2301		2514
…		…
2309		2522
2310	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2311		2524
2312	$self->unlink_save;	2525	$self->unlink_save;
2313		2526
2314	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2315	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2316	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2317	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2318	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2319		2532
…		…
2549		2762
2550	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2551		2764
2552	The player should be reasonably safe there for short amounts of time (e.g.	2765	The player should be reasonably safe there for short amounts of time (e.g.
2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2554	though, as the palyer cannot control the character while it is on the link	2767	though, as the player cannot control the character while it is on the link
2555	map.	2768	map.
2556		2769
2557	Will never block.	2770	Will never block.
2558		2771
2559	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2580	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2581	my ($self) = @_;	2794	my ($self) = @_;
2582		2795
2583	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2584		2797
		2798	++$self->{_link_recursion};
		2799
2585	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2586		2801
2587	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2588	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2589		2804
2590	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2591	}	2806	}
2592		2807
2593	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2594	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2595		2810
…		…
2615	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2616	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2617	if $x <= 0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2618		2833
2619	$map->load;	2834	$map->load;
2620	$map->load_neighbours;
2621		2835
2622	return unless $self->contr->active;	2836	return unless $self->contr->active;
2623		2837
2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2625	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2626		2840	# entering was successful
		2841	delete $self->{_link_recursion};
2627	# only activate afterwards, to support waiting in hooks	2842	# only activate afterwards, to support waiting in hooks
2628	$self->activate_recursive;	2843	$self->activate_recursive;
2629	}	2844	}
2630		2845
		2846	}
		2847
2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2632		2849
2633	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2634	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2635	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2636	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2643		2860
2644	our $GOTOGEN;	2861	our $GOTOGEN;
2645		2862
2646	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2647	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2648		2871
2649	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2650	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2651		2874
2652	$self->enter_link;	2875	$self->enter_link;
…		…
2672	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2673	}	2896	}
2674	}	2897	}
2675		2898
2676	my $map = eval {	2899	my $map = eval {
2677	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2678		2901
2679	if ($map) {	2902	if ($map) {
2680	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2681	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2682	} else {	2905	} else {
2683	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2684	}	2907	}
2685		2908
2686	$map	2909	$map
…		…
2694	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2695	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2696	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2697	}	2920	}
2698		2921
2699	$done->() if $done;	2922	$done->($self) if $done;
2700	})->prio (1);	2923	})->prio (1);
2701	}	2924	}
2702		2925
2703	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2704		2927
…		…
2772	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2773		2996
2774	unless (eval {	2997	unless (eval {
2775	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2776		2999
2777	# random map handling
2778	{
2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
2780
2781	prepare_random_map $exit
2782	if $exit->slaying eq "/!";
2783	}
2784
2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2786	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2787	my $y = $exit->stats->sp;	3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
2788		3026
2789	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2790		3028
2791	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2792	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2797	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2798	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2799	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2800	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2801		3039
2802	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2803	$self->leave_link;	3041	$self->leave_link;
2804	}	3042	}
2805	})->prio (1);	3043	})->prio (1);
2806	}	3044	}
2807		3045
…		…
3017	=cut	3255	=cut
3018		3256
3019	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
3020	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
3021		3259
3022	if ($self->extcmd == 2) {
3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3024	} elsif ($self->extcmd == 1) { # TODO: remove
3025	push @msg, msgtype => "event_$type";
3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3027	}
3028	}
3029
3030	=item $client->ext_reply ($msgid, @msg)
3031
3032	Sends an ext reply to the client.
3033
3034	=cut
3035
3036	sub cf::client::ext_reply($$@) {
3037	my ($self, $id, @msg) = @_;
3038
3039	if ($self->extcmd == 2) {
3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3041	} elsif ($self->extcmd == 1) {
3042	#TODO: version 1, remove
3043	unshift @msg, msgtype => "reply", msgid => $id;
3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3045	}
3046	}	3261	}
3047		3262
3048	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
3049		3264
3050	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
3105	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
3106		3321
3107	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3108		3323
3109	if (ref $msg) {	3324	if (ref $msg) {
3110	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3111	"ARRAY" eq ref $msg
3112	? @$msg
3113	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3114		3326
3115	my @reply;
3116
3117	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
3118	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
3119	}	3345	}
3120
3121	$ns->ext_reply ($reply, @reply)
3122	if $reply;
3123
3124	} else {	3346	} else {
3125	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3126	}	3348	}
3127		3349
3128	cf::override;	3350	cf::override;
3129	},	3351	},
3130	);	3352	);
…		…
3211	decrease split destroy change_exp value msg lore send_msg)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3212	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3213	["cf::player" => qw(peaceful send_msg)],	3435	["cf::player" => qw(peaceful send_msg)],
3214	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3215	) {	3437	) {
3216	no strict 'refs';
3217	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3219	for @funs;	3440	for @funs;
3220	}	3441	}
3221		3442
…		…
3260	local @cf::_safe_eval_args = values %vars;	3481	local @cf::_safe_eval_args = values %vars;
3261	@res = wantarray ? eval eval : scalar eval $eval;	3482	@res = wantarray ? eval eval : scalar eval $eval;
3262	}	3483	}
3263		3484
3264	if ($@) {	3485	if ($@) {
3265	warn "$@";	3486	warn "$@",
3266	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3267	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3268	}	3489	}
3269		3490
3270	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3271	}	3492	}
3272		3493
…		…
3297	=cut	3518	=cut
3298		3519
3299	#############################################################################	3520	#############################################################################
3300	# the server's init and main functions	3521	# the server's init and main functions
3301		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
		3546
3302	sub load_facedata($) {	3547	sub load_facedata($) {
3303	my ($path) = @_;	3548	my ($path) = @_;
3304		3549
3305	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3306	# for this (global event?)	3551	# for this (global event?)
3307	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3308		3553
3309	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3310		3555
3311	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3312		3557
3313	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3314	0 < aio_load $path, $facedata
3315	or die "$path: $!";
3316
3317	$facedata = Coro::Storable::thaw $facedata;
3318		3559
3319	$facedata->{version} == 2	3560	$facedata->{version} == 2
3320	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3321		3562
3322	# patch in the exptable
3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3324	$facedata->{resource}{"res/exp_table"} = {
3325	type => FT_RSRC,
3326	data => $exp_table,
3327	hash => (Digest::MD5::md5 $exp_table),
3328	};
3329	cf::cede_to_tick;	3563	cf::cede_to_tick;
3330		3564
3331	{	3565	{
3332	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3333		3567
3334	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3336		3571
3337	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3338	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3341		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3342	cf::cede_to_tick;	3579	cf::cede_to_tick;
3343	}	3580	}
3344		3581
3345	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3346	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3350		3587
3351	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3352	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3353	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3354	} else {	3591	} else {
3355	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3356	}	3593	}
3357		3594
3358	cf::cede_to_tick;	3595	cf::cede_to_tick;
3359	}	3596	}
3360	}	3597	}
3361		3598
3362	{	3599	{
3363	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3364		3601
3365	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3366	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3367	cf::cede_to_tick;	3604	cf::cede_to_tick;
3368	}	3605	}
3369		3606
3370	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3371	}	3608	}
3372		3609
3373	{	3610	{
3374	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3375		3612
3376	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3377	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3379		3617
		3618	cf::face::set_type $idx, $type;
3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3381	cf::face::set_type $idx, $info->{type};	3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3382	} else {	3622	} else {
3383	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3384	}	3624	}
3385		3625
3386	cf::cede_to_tick;	3626	cf::cede_to_tick;
3387	}	3627	}
3388	}	3628	}
3389		3629
3390	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3391		3631
3392	1	3632	1
3393	}	3633	}
3394
3395	cf::global->attach (on_resource_update => sub {
3396	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3397	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3398
3399	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3400	my $sound = $soundconf->{compat}[$_]
3401	or next;
3402
3403	my $face = cf::face::find "sound/$sound->[1]";
3404	cf::sound::set $sound->[0] => $face;
3405	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3406	}
3407
3408	while (my ($k, $v) = each %{$soundconf->{event}}) {
3409	my $face = cf::face::find "sound/$v";
3410	cf::sound::set $k => $face;
3411	}
3412	}
3413	});
3414		3634
3415	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3416	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3417		3637
3418	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3426	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3427	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3428	cf::arch::commit_load;	3648	cf::arch::commit_load;
3429		3649
3430	$status	3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3431	}	3664	}
3432		3665
3433	sub reload_regions {	3666	sub reload_regions {
3434	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3435	# for this (global event?)	3668	# for this (global event?)
…		…
3450	}	3683	}
3451		3684
3452	sub reload_archetypes {	3685	sub reload_archetypes {
3453	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3454	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3455	}	3697	}
3456		3698
3457	sub reload_treasures {	3699	sub reload_treasures {
3458	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3459	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3460	}	3702	}
3461		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3462	sub reload_resources {	3724	sub reload_resources {
3463	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3464		3726
		3727	reload_materials;
3465	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3466	reload_archetypes;	3731	reload_archetypes;
3467	reload_regions;	3732	reload_regions;
3468	reload_treasures;	3733	reload_treasures;
3469		3734
3470	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3471	}	3736	}
3472		3737
3473	sub reload_config {	3738	sub reload_config {
3474	warn "reloading config file...\n";	3739	trace "reloading config file...\n";
3475		3740
3476	open my $fh, "<:utf8", "$CONFDIR/config"	3741	my $config = load_file "$CONFDIR/config";
3477	or return;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3478		3744
3479	local $/;
3480	*CFG = YAML::XS::Load scalar <$fh>;
3481
3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3483		3746
3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3486		3749
3487	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3752	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3490	and die "WARNING: m(un)lockall failed: $!\n";	3753	and die "WARNING: m(un)lockall failed: $!\n";
3491	};	3754	};
3492	warn $@ if $@;	3755	warn $@ if $@;
3493	}	3756	}
3494
3495	warn "finished reloading resource files\n";
3496	}	3757	}
3497		3758
3498	sub pidfile() {	3759	sub pidfile() {
3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3500	or die "$PIDFILE: $!";	3761	or die "$PIDFILE: $!";
…		…
3513	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3514	print $fh $$;	3775	print $fh $$;
3515	}	3776	}
3516		3777
3517	sub main_loop {	3778	sub main_loop {
3518	warn "EV::loop starting\n";	3779	trace "EV::loop starting\n";
3519	if (1) {	3780	if (1) {
3520	EV::loop;	3781	EV::loop;
3521	}	3782	}
3522	warn "EV::loop returned\n";	3783	trace "EV::loop returned\n";
3523	goto &main_loop unless $REALLY_UNLOOP;	3784	goto &main_loop unless $REALLY_UNLOOP;
3524	}	3785	}
3525		3786
3526	sub main {	3787	sub main {
3527	cf::init_globals; # initialise logging	3788	cf::init_globals; # initialise logging
3528		3789
3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3533		3794
3534	cf::init_experience;
3535	cf::init_anim;
3536	cf::init_attackmess;
3537	cf::init_dynamic;
3538
3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3540		3796
3541	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3542	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3544	(async {	3800	(async {
3545	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3546	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3547	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3548	};	3804	};
3549		3805
3550	evthread_start IO::AIO::poll_fileno;	3806	evthread_start IO::AIO::poll_fileno;
3551		3807
3552	cf::sync_job {	3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
3553	cf::load_settings;	3817	cf::load_settings;
3554	cf::load_materials;
3555		3818
3556	reload_resources;	3819	reload_resources;
3557	reload_config;	3820	reload_config;
3558	db_init;
3559		3821
3560	cf::init_uuid;	3822	cf::init_uuid;
3561	cf::init_signals;	3823	cf::init_signals;
3562	cf::init_skills;	3824	cf::init_skills;
3563		3825
…		…
3571		3833
3572	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
3573	use POSIX ();	3835	use POSIX ();
3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3575		3837
3576	(pop @POST_INIT)->(0) while @POST_INIT;	3838	cf::_post_init 0;
3577	};	3839	};
3578		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
3579	main_loop;	3848	goto &main_loop;
3580	}	3849	}
3581		3850
3582	#############################################################################	3851	#############################################################################
3583	# initialisation and cleanup	3852	# initialisation and cleanup
3584		3853
…		…
3623	or return;	3892	or return;
3624		3893
3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3626	and return;	3895	and return;
3627		3896
3628	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3629		3898
3630	1	3899	1
3631	}	3900	}
3632		3901
3633	our $uuid_lock;	3902	our $uuid_lock;
…		…
3645	or return;	3914	or return;
3646		3915
3647	my $value = uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
3648		3917
3649	unless ($value) {	3918	unless ($value) {
3650	warn "cowardly refusing to write zero uuid value!\n";	3919	info "cowardly refusing to write zero uuid value!\n";
3651	return;	3920	return;
3652	}	3921	}
3653		3922
3654	my $value = uuid_str $value + $uuid_skip;	3923	my $value = uuid_str $value + $uuid_skip;
3655	$uuid_skip = 0;	3924	$uuid_skip = 0;
…		…
3665	or return;	3934	or return;
3666		3935
3667	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3668	and return;	3937	and return;
3669		3938
3670	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3671		3940
3672	1	3941	1
3673		3942
3674	}	3943	}
3675		3944
…		…
3681	}	3950	}
3682		3951
3683	sub emergency_save() {	3952	sub emergency_save() {
3684	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3685		3954
3686	warn "emergency_perl_save: enter\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3687		3961
3688	cf::sync_job {	3962	cf::sync_job {
3689	# this is a trade-off: we want to be very quick here, so	3963	cf::write_runtime_sync; # external watchdog should not bark
3690	# save all maps without fsync, and later call a global sync
3691	# (which in turn might be very very slow)
3692	local $USE_FSYNC = 0;
3693		3964
3694	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3695	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3696	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3697	warn "emergency_perl_save: begin player save\n";	3968	info "emergency_perl_save: begin player save\n";
3698	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3699	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3700	$pl->valid or next;	3971	$pl->valid or next;
3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3702	$pl->save;	3973	$pl->save;
3703	}	3974	}
3704	warn "emergency_perl_save: end player save\n";	3975	info "emergency_perl_save: end player save\n";
3705		3976
		3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
3706	warn "emergency_perl_save: begin map save\n";	3979	info "emergency_perl_save: begin map save\n";
3707	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3708	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3709	$map->valid or next;	3982	$map->valid or next;
3710	$map->save;	3983	$map->save;
3711	}	3984	}
3712	warn "emergency_perl_save: end map save\n";	3985	info "emergency_perl_save: end map save\n";
3713		3986
		3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
3714	warn "emergency_perl_save: begin database checkpoint\n";	3989	info "emergency_perl_save: begin database checkpoint\n";
3715	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3716	warn "emergency_perl_save: end database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3717		3992
3718	warn "emergency_perl_save: begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3719	write_uuid_sync 1;	3994	write_uuid_sync 1;
3720	warn "emergency_perl_save: end write uuid\n";	3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3721	};	4015	};
3722		4016
3723	warn "emergency_perl_save: starting sync()\n";
3724	IO::AIO::aio_sync sub {
3725	warn "emergency_perl_save: finished sync()\n";
3726	};
3727
3728	warn "emergency_perl_save: leave\n";	4017	info "emergency_perl_save: leave\n";
3729	}	4018	}
3730		4019
3731	sub post_cleanup {	4020	sub post_cleanup {
3732	my ($make_core) = @_;	4021	my ($make_core) = @_;
3733		4022
		4023	IO::AIO::flush;
		4024
3734	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3735	if $make_core;	4026	if $make_core;
3736		4027
3737	my $fh = pidfile;	4028	my $fh = pidfile;
3738	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3739	}	4030	}
…		…
3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3760	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3761	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3763	}	4054	}
3764	warn "cleared package $pkg\n";#d#
3765	}	4055	}
3766		4056
3767	sub do_reload_perl() {	4057	sub do_reload_perl() {
3768	# can/must only be called in main	4058	# can/must only be called in main
3769	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3770	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3771	return;	4061	return;
3772	}	4062	}
3773		4063
3774	return if $RELOAD++;	4064	return if $RELOAD++;
3775		4065
3776	my $t1 = AE::time;	4066	my $t1 = AE::time;
3777		4067
3778	while ($RELOAD) {	4068	while ($RELOAD) {
3779	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3780		4071
3781	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3782		4073
3783	cf::sync_job {	4074	cf::sync_job {
3784	cf::write_runtime_sync; # external watchdog should not bark
3785	cf::emergency_save;	4075	#cf::emergency_save;
3786	cf::write_runtime_sync; # external watchdog should not bark
3787		4076
3788	warn "syncing database to disk";
3789	BDB::db_env_txn_checkpoint $DB_ENV;
3790
3791	# if anything goes wrong in here, we should simply crash as we already saved
3792
3793	warn "flushing outstanding aio requests";
3794	while (IO::AIO::nreqs || BDB::nreqs) {
3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3796	}
3797
3798	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3799	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3800	%EXT_CORO = ();	4079	%EXT_CORO = ();
3801		4080
3802	warn "removing commands";	4081	trace "perl_reload: removing commands";
3803	%COMMAND = ();	4082	%COMMAND = ();
3804		4083
3805	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3806	%EXTCMD = ();	4085	%EXTCMD = ();
3807	%EXTICMD = ();	4086	%EXTICMD = ();
3808		4087
3809	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3810	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3811	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3812		4091
3813	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3814	eval {	4093	eval {
3815	$cb->($pkg);	4094	$cb->($pkg);
3816	1	4095	1
3817	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3818	}	4097	}
3819		4098
3820	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3821	clear_package $pkg;	4100	clear_package $pkg;
3822	}	4101	}
3823		4102
3824	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3825	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3827		4106
3828	warn "... unloading $k";	4107	trace "... unloading $k";
3829	delete $INC{$k};	4108	delete $INC{$k};
3830		4109
3831	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3832	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3833		4112
…		…
3836	}	4115	}
3837		4116
3838	clear_package $k;	4117	clear_package $k;
3839	}	4118	}
3840		4119
3841	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3842	clear_package "safe::$_"	4121	clear_package "safe::$_"
3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3844		4123
3845	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3846	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3848		4127
3849	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3850	# and global variables created in xs	4129	# and global variables created in xs
3851	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3852		4131
3853	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3854		4133
3855	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3856	require cf;	4135	require cf;
3857	cf::_connect_to_perl_1;	4136	cf::_connect_to_perl_1;
3858		4137
3859	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3860	cf::reload_config;	4139	cf::reload_config;
3861		4140
3862	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3863	cf::load_extensions;	4142	cf::load_extensions;
3864		4143
3865	if ($REATTACH_ON_RELOAD) {	4144	if ($REATTACH_ON_RELOAD) {
3866	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3867	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3868	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3869	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3870	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3871	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
3872	}	4151	}
3873		4152
3874	warn "running post_init jobs";	4153	cf::_post_init 1;
3875	(pop @POST_INIT)->(1) while @POST_INIT;
3876		4154
3877	warn "leaving sync_job";	4155	trace "perl_reload: leaving sync_job";
3878		4156
3879	1	4157	1
3880	} or do {	4158	} or do {
3881	warn $@;	4159	error $@;
3882	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3883	};	4161	};
3884		4162
3885	warn "reloaded";
3886	--$RELOAD;	4163	--$RELOAD;
3887	}	4164	}
3888		4165
3889	$t1 = AE::time - $t1;	4166	$t1 = AE::time - $t1;
3890	warn "reload completed in ${t1}s\n";	4167	info "perl_reload: completed in ${t1}s\n";
3891	};	4168	};
3892		4169
3893	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3894		4171
3895	sub reload_perl() {	4172	sub reload_perl() {
…		…
3916	reload_perl;	4193	reload_perl;
3917	};	4194	};
3918	}	4195	}
3919	};	4196	};
3920		4197
3921	unshift @INC, $LIBDIR;	4198	#############################################################################
3922		4199
3923	my $bug_warning = 0;	4200	my $bug_warning = 0;
3924		4201
3925	our @WAIT_FOR_TICK;
3926	our @WAIT_FOR_TICK_BEGIN;
3927
3928	sub wait_for_tick {	4202	sub wait_for_tick() {
3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3930		4204
3931	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3932	push @WAIT_FOR_TICK, $signal;
3933	$signal->wait;
3934	}	4206	}
3935		4207
3936	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3938		4210
3939	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3940	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3941	$signal->wait;	4213	$signal->wait;
3942	}	4214	}
…		…
3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3947	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3948	return;	4220	return;
3949	}	4221	}
3950		4222
3951	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
3952		4224
3953	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3954		4226
3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3957	Coro::async_pool {	4229	Coro::async_pool {
3958	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3959	write_runtime_sync	4231	write_runtime_sync
3960	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3961	};	4233	};
3962	}	4234	}
3963		4235
3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3965	$sig->send;	4237	$sig->send;
3966	}	4238	}
3967	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3968	$sig->send;
3969	}
3970		4240
3971	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3973		4243
3974	if (0) {	4244	if (0) {
3975	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3976	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3977	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3978	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3979	}	4249	}
3980	}	4250	}
3981	}	4251	}
3982		4252
3983	{	4253	{
3984	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3985		4256
3986	BDB::min_parallel 16;	4257	BDB::min_parallel 16;
3987	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3988	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3989		4260
3990	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3991	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4018	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4019	};	4290	};
4020	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4021	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4022	};	4293	};
		4294
		4295	info "database initialised";
4023	}	4296	}
4024		4297
4025	{	4298	{
4026	# configure IO::AIO	4299	# configure IO::AIO
4027		4300
		4301	info "initialising aio";
4028	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
4029	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
4030	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
4031	}	4306	}
4032		4307
4033	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
4034		4310
4035	sub _log_backtrace {	4311	sub _log_backtrace {
4036	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
4037		4313
4038	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
4039		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4040	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
4041	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
4042	++$_log_backtrace;	4322	++$_log_backtrace;
4043	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
4044	async {	4324	async {
4045	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
4046		4326
…		…
4066	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
4067	--$_log_backtrace;	4347	--$_log_backtrace;
4068	};	4348	};
4069	} else {	4349	} else {
4070	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
4071	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4072	}	4352	}
4073	}	4353	}
4074		4354
4075	# load additional modules	4355	# load additional modules
4076	require "cf/$_.pm" for @EXTRA_MODULES;	4356	require "cf/$_.pm" for @EXTRA_MODULES;

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