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Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC vs.
Revision 1.600 by root, Sun Nov 11 04:31:57 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 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	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your 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 GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# 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>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
77	# strictly for debugging	79	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		81
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
81		83
		84	our @ORIG_INC;
		85
82	our %COMMAND = ();	86	our %COMMAND = ();
83	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
84		88
85	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
86	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
87	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
88	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
90		96
91	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
92	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
93		101
94	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
95	our $DATADIR = datadir;	104	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
99	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		117
108	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;
109		125
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	128	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	134	our $DB_ENV;
119		135
120	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		137
122	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
123		140
124	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
126	our $NOW;	144	our $NOW;
127		145
128	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		157
140	our @POST_INIT;	158	our @POST_INIT;
141		159
142	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)
143	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;
144		165
145	binmode STDOUT;	166	binmode STDOUT;
146	binmode STDERR;	167	binmode STDERR;
147		168
148	# read virtual server time, if available	169	# read virtual server time, if available
…		…
159		180
160	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
161		182
162	sub cf::map::normalise;	183	sub cf::map::normalise;
163		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
164	#############################################################################	189	#############################################################################
165		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
166	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
167		203
168	=over 4	204	=over 4
169		205
170	=item $cf::UPTIME	206	=item $cf::UPTIME
171		207
172	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.
173		224
174	=item $cf::RUNTIME	225	=item $cf::RUNTIME
175		226
176	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
177	every server tick.	228	every server tick.
178		229
179	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
180	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
181	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
182		233
183	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
186	database environment.	237	database environment.
187		238
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	239	=item $cf::LOADAVG
197		240
198	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
209	from wherever your confdir points to.	252	from wherever your confdir points to.
210		253
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		255
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
214	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
216		277
217	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
218		279
219	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	282	that call.
222		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
223	=back	290	=back
224		291
225	=cut	292	=cut
226		293
227	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	301	my $msg = join "", @_;
230		302
231	$msg .= "\n"	303	$msg .= "\n"
232	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
233		305
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		307
236	LOG llevError, $msg;	308	LOG llevWarn, $msg;
237	};	309	};
238	}
239		310
240	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
242		313
243	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	318	return;#d#
246	}#d#	319	}#d#
247		320
248	# kill coroutine otherwise	321	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	322	Coro::terminate
251	};	323	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		324
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	342	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	344	}
275		345
276	$EV::DIED = sub {	346	$EV::DIED = sub {
277	warn "error in event callback: @_";	347	warn "error in event callback: $@";
278	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
279		354
280	#############################################################################	355	#############################################################################
281		356
282	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
283		358
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	380	$d
306	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
307	}	382	}
308		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
309	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
310		437
311	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
312		439
313	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		447
321	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
323		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
324	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
325		483
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
328		486
329	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	488	is a reload or not.
331		489
332	=cut	490	=cut
333		491
334	sub post_init(&) {	492	sub post_init(&) {
335	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
336	}	511	}
337		512
338	=item cf::lock_wait $string	513	=item cf::lock_wait $string
339		514
340	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	554	}
380		555
381	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
382		557
383	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
384	get spread over timer.	559	get spread over time.
385		560
386	=cut	561	=cut
387		562
388	sub periodic($$) {	563	sub periodic($$) {
389	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
394	}	569	}
395		570
396	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
397		572
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
401		580
402	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
403	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
404		583
405	Useful for short background jobs.	584	Useful for short background jobs.
406		585
407	=cut	586	=cut
408		587
409	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
411		591
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
415		595
416	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
417		598
418	while () {	599	while () {
419	next_job:	600	next_job:
		601
420	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	603
422	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	608	$job->[2]->send;
426	Coro::cede;	609	Coro::cede;
427	goto next_job;	610	goto next_job;
428	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	613	}
430	}	614	}
431		615
432	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
434	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
435	$signal->wait;
436	} else {	619	} else {
		620	$busy = 0;
437	Coro::schedule;	621	Coro::schedule;
438	}	622	}
439	}	623	}
440	};	624	};
441		625
442	sub get_slot($;$$) {	626	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
444		628
445	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
446		630
447	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
448	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
449		634
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
478	=cut	663	=cut
479		664
480	sub sync_job(&) {	665	sub sync_job(&) {
481	my ($job) = @_;	666	my ($job) = @_;
482		667
483	if ($Coro::current == $Coro::main) {	668	if (in_main) {
484	my $time = EV::time;	669	my $time = AE::time;
485		670
486	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
488		673
489	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
490		675
491	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
492		677
493	my $busy = 1;	678	my $busy = 1;
494	my @res;	679	my @res;
495		680
496	(async {	681	(async {
497	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	683	@res = eval { $job->() };
499	warn $@ if $@;	684	error $@ if $@;
500	undef $busy;	685	undef $busy;
501	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
502		687
503	while ($busy) {	688	while ($busy) {
504	if (Coro::nready) {	689	if (Coro::nready) {
…		…
506	} else {	691	} else {
507	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
508	}	693	}
509	}	694	}
510		695
511	my $time = EV::time - $time;	696	my $time = AE::time - $time;
512		697
513	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
514		699
515	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
516	} else {	701	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
539		724
540	$coro	725	$coro
541	}	726	}
542		727
543	=item fork_call { }, $args	728	=item fork_call { }, @args
544		729
545	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
549		734
550	=cut	735	=cut
551		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
552	sub fork_call(&@) {	741	sub fork_call(&@) {
553	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
554		743
555	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
558		747
559	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
560	reset_signals;	749	cf::post_fork;
561	&$cb	750	&$cb
562	}, @args;	751	} @args;
563		752
564	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
565	}	765	}
566		766
567	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
568		768
569	=cut	769	=cut
…		…
606	within each server.	806	within each server.
607		807
608	=cut	808	=cut
609		809
610	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
611	my ($name) = @_;	814	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
613		816
614	eval {	817	eval {
615	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
625	}	828	}
626		829
627	our $DB;	830	our $DB;
628		831
629	sub db_init {	832	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	833	$DB ||= db_table "db";
632	};
633	}	834	}
634		835
635	sub db_get($$) {	836	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
637		838
638	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
639	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
640		843
641	$! ? ()	844	$! ? ()
642	: $data	845	: $data
643	}
644	}	846	}
645		847
646	sub db_put($$$) {	848	sub db_put($$$) {
647	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		878
677	my @data;	879	my @data;
678	my $md5;	880	my $md5;
679		881
680	for (0 .. $#$src) {	882	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	884	}
684		885
685	# if processing is expensive, check	886	# if processing is expensive, check
686	# checksum first	887	# checksum first
687	if (1) {	888	if (1) {
…		…
700		901
701	return db_get cache => "$id/data";	902	return db_get cache => "$id/data";
702	}	903	}
703	}	904	}
704		905
705	my $t1 = Time::HiRes::time;	906	my $t1 = EV::time;
706	my $data = $process->(\@data);	907	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	908	my $t2 = EV::time;
708		909
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		911
711	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
714		915
…		…
724		925
725	=cut	926	=cut
726		927
727	sub datalog($@) {	928	sub datalog($@) {
728	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	931	}
731		932
732	=back	933	=back
733		934
734	=cut	935	=cut
…		…
929		1130
930	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1133
933	} elsif (ref $type) {	1134	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
935		1136
936	} else {	1137	} else {
937	shift @arg;	1138	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
939	}	1140	}
940	}	1141	}
941	}	1142	}
942		1143
943	sub _object_attach {	1144	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
954	}	1155	}
955		1156
956	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
957	} else {	1158	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1160	}
960		1161
961	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
962	}	1163	}
963		1164
…		…
1022		1223
1023	for (@$callbacks) {	1224	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1025		1226
1026	if ($@) {	1227	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1229	override;
1030	}	1230	}
1031		1231
1032	return 1 if $override;	1232	return 1 if $override;
1033	}	1233	}
…		…
1112	for (@$attach) {	1312	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1115	}	1315	}
1116	} else {	1316	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1318	}
1119	}	1319	}
1120	}	1320	}
1121		1321
1122	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1150		1350
1151	sync_job {	1351	sync_job {
1152	if (length $$rdata) {	1352	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1156		1357
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1361	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1183		1384
1184	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1387	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1188	}	1389	}
1189	} else {	1390	} else {
1190	aio_unlink $filename;	1391	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1192	}	1393	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1418	$av = $st->{objs};
1218	}	1419	}
1219		1420
1220	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1223		1425
1224	($data, $av)	1426	($data, $av)
1225	}	1427	}
1226		1428
1227	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1231	=cut	1433	=cut
1232		1434
1233	#############################################################################	1435	#############################################################################
1234	# command handling &c	1436	# command handling &c
1235		1437
1236	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1237		1439
1238	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1239	$name.	1441	$name.
1240		1442
1241	=cut	1443	=cut
…		…
1247	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1248		1450
1249	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1250	}	1452	}
1251		1453
1252	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1253		1455
1254	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1255	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1256	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1257	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1258	has logged in successfully.	1460	has logged in successfully.
1259		1461
1260	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1261	called.
1262		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1263	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1264		1470
1265	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1266	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1267	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1268	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1269	log-in.	1475	log-in.
1270		1476
1271	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1272	called.
1273		1478
1274	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1275		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1276	sub register_extcmd {	1486	sub register_extcmd($$) {
1277	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1278		1488
1279	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1280	}	1490	}
1281		1491
1282	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1283	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1284		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1285	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1286	}	1502	}
1287		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
1288	use File::Glob ();	1510	use File::Glob ();
1289		1511
1290	cf::player->attach (	1512	cf::player->attach (
1291	on_command => sub {	1513	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1293		1515
1294	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1295	or return;	1517	or return;
1296		1518
…		…
1304	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1305		1527
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1529
1308	if (ref $msg) {	1530	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1532
1314	my @reply;
1315
1316	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1318	}	1551	}
1319		1552
1320	$pl->ext_reply ($reply, @reply)
1321	if $reply;
1322
1323	} else {	1553	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1555	}
1326		1556
1327	cf::override;	1557	cf::override;
1328	},	1558	},
1329	);	1559	);
…		…
1339	};	1569	};
1340		1570
1341	$grp	1571	$grp
1342	}	1572	}
1343		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1344	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1345	cf::sync_job {	1590	cf::sync_job {
1346	my %todo;	1591	my %todo;
1347		1592
1348	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1594	next unless -r $path;
…		…
1367		1612
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1615
1371	$ext{source} =	1616	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1374	. $source	1619	. $source
1375	. "\n};\n1";	1620	. "\n};\n1";
1376		1621
1377	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1378	}	1623	}
1379		1624
		1625	my $pass = 0;
1380	my %done;	1626	my %done;
1381	while (%todo) {	1627	while (%todo) {
1382	my $progress;	1628	my $progress;
1383		1629
		1630	++$pass;
		1631
		1632	ext:
1384	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1635	next ext
1387	unless exists $done{$_};	1636	unless exists $done{$_};
1388	}	1637	}
1389		1638
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1640
1392	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1654
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1656	if exists $v->{meta}{mandatory};
1400		1657
1401	warn $msg;	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1659	delete $todo{$k};
		1660	} else {
		1661	$done{$k} = delete $todo{$k};
		1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1402	}	1667	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1668	}
1408		1669
1409	skip:	1670	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1412	}	1680	}
1413	};	1681	};
1414	}	1682	}
1415		1683
1416	#############################################################################	1684	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1501	}	1769	}
1502	}	1770	}
1503	}	1771	}
1504		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1505	sub save($) {	1786	sub save($) {
1506	my ($pl) = @_;	1787	my ($pl) = @_;
1507		1788
1508	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1509		1790
…		…
1514		1795
1515	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1517		1798
1518	cf::get_slot 0.01;	1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1803
1520	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1805	cf::cede_to_tick;
1522	}	1806	}
1523		1807
…		…
1557	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1558		1842
1559	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1845
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1847	$pl->deactivate;
		1848
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1567	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1568		1854
1569	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1625	\@logins	1911	\@logins
1626	}	1912	}
1627		1913
1628	=item $player->maps	1914	=item $player->maps
1629		1915
		1916	=item cf::player::maps $login
		1917
1630	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1631	player. May block.	1919	player. May block.
1632		1920
1633	=cut	1921	=cut
1634		1922
…		…
1655		1943
1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1657		1945
1658	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1659		1947
1660	=item $player->ext_reply ($msgid, @msg)
1661
1662	Sends an ext reply to the player.
1663
1664	=cut
1665
1666	sub ext_reply($$@) {
1667	my ($self, $id, @msg) = @_;
1668
1669	$self->ns->ext_reply ($id, @msg)
1670	}
1671
1672	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1673		1949
1674	Sends an ext event to the client.	1950	Sends an ext event to the client.
1675		1951
1676	=cut	1952	=cut
…		…
1695		1971
1696	=cut	1972	=cut
1697		1973
1698	sub find_by_path($) {	1974	sub find_by_path($) {
1699	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1700		1978
1701	my ($match, $specificity);	1979	my ($match, $specificity);
1702		1980
1703	for my $region (list) {	1981	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1733	sub generate_random_map {	2011	sub generate_random_map {
1734	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1735		2013
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		2015
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	2017	}
1753		2018
1754	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1755		2020
1756	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1761		2026
1762	sub register {	2027	sub register {
1763	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	2029	my $pkg = caller;
1765		2030
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		2032
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	2034	}
1771		2035
1772	# also paths starting with '/'	2036	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		2038
1775	sub thawer_merge {	2039	sub thawer_merge {
1776	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1777		2041
1778	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1783	}	2047	}
1784		2048
1785	sub normalise {	2049	sub normalise {
1786	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1787		2051
1788	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1789		2053
1790	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1791		2055
1792	# map plan:	2056	# map plan:
1793	#	2057	#
…		…
1808	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	2073	$path = "$base/$path";
1810	}	2074	}
1811		2075
1812	for ($path) {	2076	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1816	}	2079	}
1817		2080
1818	$path	2081	$path
…		…
1832	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1833	return $self;	2096	return $self;
1834	}	2097	}
1835	}	2098	}
1836		2099
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2101	()
1839	}	2102	}
1840		2103
		2104	# may re-bless or do other evil things
1841	sub init {	2105	sub init {
1842	my ($self) = @_;	2106	my ($self) = @_;
1843		2107
1844	$self	2108	$self
1845	}	2109	}
…		…
1910	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1911		2175
1912	1	2176	1
1913	}	2177	}
1914		2178
		2179	# used to laod the header of an original map
1915	sub load_header_orig {	2180	sub load_header_orig {
1916	my ($self) = @_;	2181	my ($self) = @_;
1917		2182
1918	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1919	}	2184	}
1920		2185
		2186	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2187	sub load_header_temp {
1922	my ($self) = @_;	2188	my ($self) = @_;
1923		2189
1924	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1925	}	2191	}
1926		2192
		2193	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2194	sub prepare_temp {
1928	my ($self) = @_;	2195	my ($self) = @_;
1929		2196
1930	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1932	# safety	2199	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2202	}
1936		2203
		2204	# called after loading the header from an original map
1937	sub prepare_orig {	2205	sub prepare_orig {
1938	my ($self) = @_;	2206	my ($self) = @_;
1939		2207
1940	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2233
1966	sub find;	2234	sub find;
1967	sub find {	2235	sub find {
1968	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1969		2237
		2238	cf::cede_to_tick;
		2239
1970	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1971		2241
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2244
1975	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
1992		2262
1993	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
1994	}	2264	}
1995	}	2265	}
1996		2266
1997	sub pre_load { }	2267	sub pre_load { }
1998	sub post_load { }	2268	#sub post_load { } # XS
1999		2269
2000	sub load {	2270	sub load {
2001	my ($self) = @_;	2271	my ($self) = @_;
2002		2272
2003	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2276
2007	{	2277	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2009		2279
2010	return unless $self->valid;	2280	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2282
2015	$self->alloc;	2283	$self->alloc;
2016		2284
2017	$self->pre_load;	2285	$self->pre_load;
2018	cf::cede_to_tick;	2286	cf::cede_to_tick;
2019		2287
		2288	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2290	$f->skip_block;
2022	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2023	or return;	2292	or return;
2024		2293
2025	$self->post_load_original	2294	$self->post_load_original
2026	if delete $self->{load_original};	2295	if delete $self->{load_original};
2027		2296
2028	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2298	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2301	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2035	}	2305	}
2036	}	2306	}
2037	}
2038		2307
2039	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
2040		2315
2041	cf::cede_to_tick;	2316	cf::cede_to_tick;
2042	# now do the right thing for maps	2317	# now do the right thing for maps
2043	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2324	$self->decay_objects;
2050	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2051	$self->update_buttons;	2326	$self->update_buttons;
2052	cf::cede_to_tick;	2327	cf::cede_to_tick;
2053	$self->activate;	2328	#$self->activate; # no longer activate maps automatically
2054	}	2329	}
2055		2330
2056	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2333	}
2061		2334
2062	$self->post_load;	2335	$self->post_load;
2063	}
2064		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2343	sub customise_for {
2066	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2067		2345
2068	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2347	if $self->per_player;
…		…
2072	# if $self->per_party;	2350	# if $self->per_party;
2073		2351
2074	$self	2352	$self
2075	}	2353	}
2076		2354
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2355	sub find_sync {
2104	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2105		2357
2106	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2107	}	2363	}
2108		2364
2109	sub do_load_sync {	2365	sub do_load_sync {
2110	my ($map) = @_;	2366	my ($map) = @_;
2111		2367
		2368	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2114		2371
2115	cf::sync_job { $map->load };	2372	$map->load;
2116	}	2373	}
2117		2374
2118	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2120		2377
2121	sub find_async {	2378	sub find_async {
2122	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2123		2380
2124	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2125		2382
2126	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2128	}	2385	}
2129		2386
2130	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2131		2388
2132	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2147		2404
2148	()	2405	()
2149	}	2406	}
2150		2407
		2408	# common code, used by both ->save and ->swapout
2151	sub save {	2409	sub _save {
2152	my ($self) = @_;	2410	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2411
2156	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2157		2413
2158	return unless $self->dirty;	2414	return unless $self->dirty;
2159		2415
…		…
2179	} else {	2435	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2437	}
2182	}	2438	}
2183		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2184	sub swap_out {	2448	sub swap_out {
2185	my ($self) = @_;	2449	my ($self) = @_;
2186		2450
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2192	return if $self->players;	2455	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2194	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2195		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2196	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2197		2507
2198	$self->deactivate;	2508	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2510	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2511
2246	$self->unlink_save;	2512	$self->unlink_save;
2247	$self->destroy;	2513	$self->destroy;
2248	}	2514	}
2249		2515
…		…
2257		2523
2258	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2259		2525
2260	$self->unlink_save;	2526	$self->unlink_save;
2261		2527
2262	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2533
…		…
2324	: normalise $_	2590	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2592	]
2327	}	2593	}
2328		2594
		2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
		2626
2329	=back	2627	=back
2330		2628
2331	=head3 cf::object	2629	=head3 cf::object
2332		2630
2333	=cut	2631	=cut
…		…
2465		2763
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2765
2468	The player should be reasonably safe there for short amounts of time (e.g.	2766	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2768	though, as the player cannot control the character while it is on the link
2471	map.	2769	map.
2472		2770
2473	Will never block.	2771	Will never block.
2474		2772
2475	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2795	my ($self) = @_;
2498		2796
2499	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2500		2798
		2799	++$self->{_link_recursion};
		2800
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2802
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2505		2805
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2807	}
2508		2808
2509	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2511		2811
…		…
2528	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2530		2830
2531	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2534		2834
2535	$map->load;	2835	$map->load;
2536	$map->load_neighbours;
2537		2836
2538	return unless $self->contr->active;	2837	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2838
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2544	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2545		2846
		2847	}
		2848
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2850
2548	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2549	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2861
2559	our $GOTOGEN;	2862	our $GOTOGEN;
2560		2863
2561	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
2563		2872
2564	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2875
2567	$self->enter_link;	2876	$self->enter_link;
…		…
2587	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2588	}	2897	}
2589	}	2898	}
2590		2899
2591	my $map = eval {	2900	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2593		2902
2594	if ($map) {	2903	if ($map) {
2595	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2906	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2908	}
2600		2909
2601	$map	2910	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2612	}	2921	}
2613		2922
2614	$done->() if $done;	2923	$done->($self) if $done;
2615	})->prio (1);	2924	})->prio (1);
2616	}	2925	}
2617		2926
2618	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2619		2928
…		…
2687	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2688		2997
2689	unless (eval {	2998	unless (eval {
2690	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2691		3000
2692	# random map handling
2693	{
2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
2695
2696	prepare_random_map $exit
2697	if $exit->slaying eq "/!";
2698	}
2699
2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2701	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2702	my $y = $exit->stats->sp;	3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
2703		3027
2704	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2705		3029
2706	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2707	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2716		3040
2717	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	3042	$self->leave_link;
2719	}	3043	}
2720	})->prio (1);	3044	})->prio (1);
2721	}	3045	}
2722		3046
…		…
2734	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2736		3060
2737	utf8::encode $text;	3061	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2739	}	3088	}
2740		3089
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		3091
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		3096
2748	=cut	3097	=cut
2749		3098
2750	# non-persistent channels (usually the info channel)	3099	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
2752	"c/identify" => {	3107	"c/identify" => {
2753	id => "infobox",	3108	id => "infobox",
2754	title => "Identify",	3109	title => "Identify",
2755	reply => undef,	3110	reply => undef,
2756	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	3113	"c/examine" => {
2759	id => "infobox",	3114	id => "infobox",
2760	title => "Examine",	3115	title => "Examine",
2761	reply => undef,	3116	reply => undef,
2762	tooltip => "Signs and other items you examined",	3117	tooltip => "Signs and other items you examined",
		3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
2763	},	3124	},
2764	"c/book" => {	3125	"c/book" => {
2765	id => "infobox",	3126	id => "infobox",
2766	title => "Book",	3127	title => "Book",
2767	reply => undef,	3128	reply => undef,
…		…
2883	my $pkt = "msg "	3244	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3245	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3247	);
2887		3248
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3249	$self->send_big_packet ($pkt);
2899	}	3250	}
2900		3251
2901	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2902		3253
2903	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2905	=cut	3256	=cut
2906		3257
2907	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2909		3260
2910	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}
2916	}
2917
2918	=item $client->ext_reply ($msgid, @msg)
2919
2920	Sends an ext reply to the client.
2921
2922	=cut
2923
2924	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;
2926
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}
2934	}	3262	}
2935		3263
2936	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2937		3265
2938	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2993	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2994		3322
2995	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2996		3324
2997	if (ref $msg) {	3325	if (ref $msg) {
2998	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2999	"ARRAY" eq ref $msg
3000	? @$msg
3001	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3002		3327
3003	my @reply;
3004
3005	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
3006	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3007	}	3346	}
3008
3009	$ns->ext_reply ($reply, @reply)
3010	if $reply;
3011
3012	} else {	3347	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3349	}
3015		3350
3016	cf::override;	3351	cf::override;
3017	},	3352	},
3018	);	3353	);
…		…
3038		3373
3039	$coro	3374	$coro
3040	}	3375	}
3041		3376
3042	cf::client->attach (	3377	cf::client->attach (
3043	on_destroy => sub {	3378	on_client_destroy => sub {
3044	my ($ns) = @_;	3379	my ($ns) = @_;
3045		3380
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3382	},
3048	);	3383	);
…		…
3064	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3065		3400
3066	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3067		3402
3068	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3071	sort time	3406	sort time
3072	));	3407	));
3073		3408
3074	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3103	) {	3438	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3441	for @funs;
3108	}	3442	}
3109		3443
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3128		3462
3129	%vars = (_dummy => 0) unless %vars;	3463	%vars = (_dummy => 0) unless %vars;
3130		3464
		3465	my @res;
3131	local $_;	3466	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3467
3134	my $eval =	3468	my $eval =
3135	"do {\n"	3469	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3472	. $code
3139	. "\n}"	3473	. "\n}"
3140	;	3474	;
3141		3475
		3476	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3145		3485
3146	if ($@) {	3486	if ($@) {
3147	warn "$@";	3487	warn "$@",
3148	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3150	}	3490	}
3151		3491
3152	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3153	}	3493	}
3154		3494
…		…
3168	=cut	3508	=cut
3169		3509
3170	sub register_script_function {	3510	sub register_script_function {
3171	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3172		3512
3173	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3175	}	3515	}
3176		3516
3177	=back	3517	=back
3178		3518
3179	=cut	3519	=cut
3180		3520
3181	#############################################################################	3521	#############################################################################
3182	# the server's init and main functions	3522	# the server's init and main functions
3183		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525	our @FACEDATA; # dynamically-created facedata
		3526
		3527	# internal api, not fianlised
		3528	sub set_face {
		3529	my ($name, $type, $data) = @_;
		3530
		3531	my $idx = cf::face::find $name;
		3532
		3533	if ($idx) {
		3534	delete $FACEHASH{cf::face::get_chksum $idx};
		3535	} else {
		3536	$idx = cf::face::alloc $name;
		3537	}
		3538
		3539	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3540
		3541	cf::face::set_type $idx, $type;
		3542	cf::face::set_data $idx, 0, (length $data), 0, $hash;
		3543	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3544
		3545	# we need to destroy the SV itself, not just overwrite,
		3546	# as a running ix might hold a reference to it.
		3547	# delete achieves that.
		3548	delete $FACEDATA[$idx];
		3549	$FACEDATA[$idx] = $data;
		3550	$FACEHASH{$hash} = $idx;#d#
		3551
		3552	$idx
		3553	}
		3554
		3555	our $FACEDATA; # facedata filehandle
		3556
		3557	sub _face_get_data($$$$) {
		3558	my ($idx, $size, $fofs, $cb) = @_;
		3559
		3560	if (defined $FACEDATA[$idx]) {
		3561	$cb->($FACEDATA[$idx]);
		3562	} elsif ($fofs) {
		3563	my $buf;
		3564	IO::AIO::aio_read $FACEDATA, $fofs, $size, $buf, 0, sub {
		3565	if ($_[0] == $size) {
		3566	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3567	$cb->($buf);
		3568	} else {
		3569	cf::error "INTERNAL ERROR: unable to read facedata for face $idx ($size, $fofs), ignoring request.";
		3570	}
		3571	};
		3572	} else {
		3573	cf::error "requested facedata for unknown face $idx ($size, $fofs), ignoring.";
		3574	}
		3575	}
		3576
		3577	# rather ineffient
		3578	sub cf::face::get_data($;$) {
		3579	my ($idx, $faceset) = @_;
		3580
		3581	my $size = cf::face::get_size $idx, $faceset;
		3582	my $fofs = cf::face::get_fofs $idx, $faceset;
		3583
		3584	_face_get_data $idx, $size, $fofs, Coro::rouse_cb;
		3585	Coro::rouse_wait
		3586	}
		3587
		3588	sub cf::face::ix {
		3589	my ($ns, $idx, $pri, $size, $fofs) = @_;
		3590
		3591	_face_get_data $idx, $size, $fofs, sub {
		3592	$ns->ix_send ($idx, $pri, $_[0]);
		3593	};
		3594	}
		3595
3184	sub load_facedata($) {	3596	sub load_facedata($) {
3185	my ($path) = @_;	3597	my ($path) = @_;
3186		3598
3187	# HACK to clear player env face cache, we need some signal framework
3188	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();
3190
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3599	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3600
3193	warn "loading facedata from $path\n";	3601	trace "loading facedata from $path\n";
3194		3602
3195	my $facedata;	3603	my $facedata = decode_storable load_file "$path/faceinfo";
3196	0 < aio_load $path, $facedata
3197	or die "$path: $!";
3198
3199	$facedata = Coro::Storable::thaw $facedata;
3200		3604
3201	$facedata->{version} == 2	3605	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3606	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3203		3607
3204	# patch in the exptable	3608	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3205	$facedata->{resource}{"res/exp_table"} = {	3609	or cf::cleanup "$path/facedata: $!, cnanot proceed.";
3206	type => FT_RSRC,	3610
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3611	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3208	};	3612
3209	cf::cede_to_tick;	3613	# BEGIN ATOMIC
		3614	# from here on, everything must be atomic - no thread switch allowed
		3615	my $t1 = EV::time;
3210		3616
3211	{	3617	{
3212	my $faces = $facedata->{faceinfo};	3618	my $faces = $facedata->{faceinfo};
3213		3619
3214	while (my ($face, $info) = each %$faces) {	3620	for my $face (sort keys %$faces) {
		3621	my $info = $faces->{$face};
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3622	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3623
3217	cf::face::set_visibility $idx, $info->{visibility};	3624	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3625	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3626	cf::face::set_data $idx, 0, $info->{size32}, $info->{fofs32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3627	cf::face::set_data $idx, 1, $info->{size64}, $info->{fofs64}, $info->{hash64};
3221		3628	#cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph}; # glyphs no longer downloadable via ix
3222	cf::cede_to_tick;	3629	$FACEHASH{$info->{hash64}} = $idx;#d#
3223	}	3630	}
3224		3631
3225	while (my ($face, $info) = each %$faces) {	3632	while (my ($face, $info) = each %$faces) {
3226	next unless $info->{smooth};	3633	next unless $info->{smooth};
3227		3634
…		…
3230		3637
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3638	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3639	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3640	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3641	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3642	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3643	}
3237
3238	cf::cede_to_tick;
3239	}	3644	}
3240	}	3645	}
3241		3646
3242	{	3647	{
3243	my $anims = $facedata->{animinfo};	3648	my $anims = $facedata->{animinfo};
3244		3649
3245	while (my ($anim, $info) = each %$anims) {	3650	while (my ($anim, $info) = each %$anims) {
3246	cf::anim::set $anim, $info->{frames}, $info->{facings};	3651	cf::anim::set $anim, $info->{frames}, $info->{facings};
3247	cf::cede_to_tick;
3248	}	3652	}
3249		3653
3250	cf::anim::invalidate_all; # d'oh	3654	cf::anim::invalidate_all; # d'oh
3251	}	3655	}
3252		3656
3253	{	3657	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3658	my $res = $facedata->{resource};
3257		3659
3258	while (my ($name, $info) = each %$res) {	3660	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3661	if (defined (my $type = $info->{type})) {
		3662	# TODO: different hash - must free and use new index, or cache ixface data queue
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3663	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3664
3263	if ($info->{type} & 1) {
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3665	cf::face::set_type $idx, $type;
		3666	cf::face::set_data $idx, 0, $info->{size}, $info->{fofs}, $info->{hash};
		3667	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3668	$FACEHASH{$info->{hash}} = $idx;#d#
3278	} else {	3669	} else {
3279	$RESOURCE{$name} = $info;	3670	# $RESOURCE{$name} = $info; # unused
3280	}	3671	}
3281
3282	cf::cede_to_tick;
3283	}	3672	}
3284	}	3673	}
		3674
		3675	($fh, $FACEDATA) = ($FACEDATA, $fh);
		3676
		3677	# HACK to clear player env face cache, we need some signal framework
		3678	# for this (global event?)
		3679	%ext::player_env::MUSIC_FACE_CACHE = ();
		3680
		3681	# END ATOMIC
		3682
		3683	cf::debug "facedata atomic update time ", EV::time - $t1;
3285		3684
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3685	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3686
		3687	aio_close $fh if $fh; # close old facedata
		3688
3288	1	3689	1
3289	}	3690	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3691
3311	register_exticmd fx_want => sub {	3692	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3693	my ($ns, $want) = @_;
3313		3694
3314	while (my ($k, $v) = each %$want) {	3695	while (my ($k, $v) = each %$want) {
…		…
3322	my $status = load_resource_file_ $_[0];	3703	my $status = load_resource_file_ $_[0];
3323	get_slot 0.1, 100;	3704	get_slot 0.1, 100;
3324	cf::arch::commit_load;	3705	cf::arch::commit_load;
3325		3706
3326	$status	3707	$status
		3708	}
		3709
		3710	sub reload_exp_table {
		3711	_reload_exp_table;
		3712
		3713	set_face "res/exp_table" => FT_RSRC,
		3714	JSON::XS->new->utf8->canonical->encode (
		3715	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3716	);
		3717	}
		3718
		3719	sub reload_materials {
		3720	_reload_materials;
3327	}	3721	}
3328		3722
3329	sub reload_regions {	3723	sub reload_regions {
3330	# HACK to clear player env face cache, we need some signal framework	3724	# HACK to clear player env face cache, we need some signal framework
3331	# for this (global event?)	3725	# for this (global event?)
…		…
3339	if exists $_->{match};	3733	if exists $_->{match};
3340	}	3734	}
3341	}	3735	}
3342		3736
3343	sub reload_facedata {	3737	sub reload_facedata {
3344	load_facedata "$DATADIR/facedata"	3738	load_facedata $DATADIR
3345	or die "unable to load facedata\n";	3739	or die "unable to load facedata\n";
3346	}	3740	}
3347		3741
3348	sub reload_archetypes {	3742	sub reload_archetypes {
3349	load_resource_file "$DATADIR/archetypes"	3743	load_resource_file "$DATADIR/archetypes"
3350	or die "unable to load archetypes\n";	3744	or die "unable to load archetypes\n";
		3745
		3746	set_face "res/skill_info" => FT_RSRC,
		3747	JSON::XS->new->utf8->canonical->encode (
		3748	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3749	);
		3750	set_face "res/spell_paths" => FT_RSRC,
		3751	JSON::XS->new->utf8->canonical->encode (
		3752	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3753	);
3351	}	3754	}
3352		3755
3353	sub reload_treasures {	3756	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3757	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3758	or die "unable to load treasurelists\n";
3356	}	3759	}
3357		3760
		3761	sub reload_sound {
		3762	trace "loading sound config from $DATADIR/sound\n";
		3763
		3764	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3765
		3766	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3767	my $sound = $soundconf->{compat}[$_]
		3768	or next;
		3769
		3770	my $face = cf::face::find "sound/$sound->[1]";
		3771	cf::sound::set $sound->[0] => $face;
		3772	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3773	}
		3774
		3775	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3776	my $face = cf::face::find "sound/$v";
		3777	cf::sound::set $k => $face;
		3778	}
		3779	}
		3780
3358	sub reload_resources {	3781	sub reload_resources {
3359	warn "reloading resource files...\n";	3782	trace "reloading resource files...\n";
3360		3783
		3784	reload_materials;
3361	reload_facedata;	3785	reload_facedata;
		3786	reload_exp_table;
		3787	reload_sound;
3362	reload_archetypes;	3788	reload_archetypes;
3363	reload_regions;	3789	reload_regions;
3364	reload_treasures;	3790	reload_treasures;
3365		3791
3366	warn "finished reloading resource files\n";	3792	trace "finished reloading resource files\n";
3367	}	3793	}
3368		3794
3369	sub reload_config {	3795	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3796	trace "reloading config file...\n";
3371	or return;
3372		3797
3373	local $/;	3798	my $config = load_file "$CONFDIR/config";
3374	*CFG = YAML::Load <$fh>;	3799	utf8::decode $config;
		3800	*CFG = decode_yaml $config;
3375		3801
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3802	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3803
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3804	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3805	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3806
3381	if (exists $CFG{mlockall}) {	3807	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3831	seek $fh, 0, 0;
3406	print $fh $$;	3832	print $fh $$;
3407	}	3833	}
3408		3834
3409	sub main_loop {	3835	sub main_loop {
3410	warn "EV::loop starting\n";	3836	trace "EV::loop starting\n";
3411	if (1) {	3837	if (1) {
3412	EV::loop;	3838	EV::loop;
3413	}	3839	}
3414	warn "EV::loop returned\n";	3840	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3841	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3842	}
3417		3843
3418	sub main {	3844	sub main {
3419	cf::init_globals; # initialise logging	3845	cf::init_globals; # initialise logging
3420		3846
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3847	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3848	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3849	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3850	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425		3851
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3852	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3853
3433	# we must not ever block the main coroutine	3854	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3855	$Coro::idle = sub {
3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3856	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3436	(async {	3857	(async {
3437	$Coro::current->{desc} = "IDLE BUG HANDLER";	3858	$Coro::current->{desc} = "IDLE BUG HANDLER";
3438	EV::loop EV::LOOP_ONESHOT;	3859	EV::loop EV::LOOP_ONESHOT;
3439	})->prio (Coro::PRIO_MAX);	3860	})->prio (Coro::PRIO_MAX);
3440	};	3861	};
3441		3862
3442	evthread_start IO::AIO::poll_fileno;	3863	evthread_start IO::AIO::poll_fileno;
3443		3864
3444	cf::sync_job {	3865	cf::sync_job {
		3866	cf::incloader::init ();
		3867
		3868	db_init;
		3869
		3870	cf::init_anim;
		3871	cf::init_attackmess;
		3872	cf::init_dynamic;
		3873
		3874	cf::load_settings;
		3875
3445	reload_resources;	3876	reload_resources;
3446	reload_config;	3877	reload_config;
3447	db_init;
3448		3878
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3879	cf::init_uuid;
3452	cf::init_signals;	3880	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3881	cf::init_skills;
3455		3882
3456	cf::init_beforeplay;	3883	cf::init_beforeplay;
3457		3884
3458	atomic;	3885	atomic;
…		…
3463		3890
3464	# no (long-running) fork's whatsoever before this point(!)	3891	# no (long-running) fork's whatsoever before this point(!)
3465	use POSIX ();	3892	use POSIX ();
3466	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3893	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3467		3894
3468	(pop @POST_INIT)->(0) while @POST_INIT;	3895	cf::_post_init 0;
3469	};	3896	};
3470		3897
		3898	cf::object::thawer::errors_are_fatal 0;
		3899	info "parse errors in files are no longer fatal from this point on.\n";
		3900
		3901	AE::postpone {
		3902	undef &main; # free gobs of memory :)
		3903	};
		3904
3471	main_loop;	3905	goto &main_loop;
3472	}	3906	}
3473		3907
3474	#############################################################################	3908	#############################################################################
3475	# initialisation and cleanup	3909	# initialisation and cleanup
3476		3910
3477	# install some emergency cleanup handlers	3911	# install some emergency cleanup handlers
3478	BEGIN {	3912	BEGIN {
3479	our %SIGWATCHER = ();	3913	our %SIGWATCHER = ();
3480	for my $signal (qw(INT HUP TERM)) {	3914	for my $signal (qw(INT HUP TERM)) {
3481	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3915	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3482	cf::cleanup "SIG$signal";	3916	cf::cleanup "SIG$signal";
3483	};	3917	};
3484	}	3918	}
3485	}	3919	}
3486		3920
3487	sub write_runtime_sync {	3921	sub write_runtime_sync {
		3922	my $t0 = AE::time;
		3923
3488	# first touch the runtime file to show we are still running:	3924	# first touch the runtime file to show we are still running:
3489	# the fsync below can take a very very long time.	3925	# the fsync below can take a very very long time.
3490		3926
3491	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3927	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3492		3928
3493	my $guard = cf::lock_acquire "write_runtime";	3929	my $guard = cf::lock_acquire "write_runtime";
3494		3930
3495	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3931	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3496	or return;	3932	or return;
3497		3933
3498	my $value = $cf::RUNTIME + 90 + 10;	3934	my $value = $cf::RUNTIME + 90 + 10;
3499	# 10 is the runtime save interval, for a monotonic clock	3935	# 10 is the runtime save interval, for a monotonic clock
3500	# 60 allows for the watchdog to kill the server.	3936	# 60 allows for the watchdog to kill the server.
…		…
3513	or return;	3949	or return;
3514		3950
3515	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3951	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3516	and return;	3952	and return;
3517		3953
3518	warn "runtime file written.\n";	3954	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3519		3955
3520	1	3956	1
3521	}	3957	}
3522		3958
3523	our $uuid_lock;	3959	our $uuid_lock;
…		…
3535	or return;	3971	or return;
3536		3972
3537	my $value = uuid_seq uuid_cur;	3973	my $value = uuid_seq uuid_cur;
3538		3974
3539	unless ($value) {	3975	unless ($value) {
3540	warn "cowardly refusing to write zero uuid value!\n";	3976	info "cowardly refusing to write zero uuid value!\n";
3541	return;	3977	return;
3542	}	3978	}
3543		3979
3544	my $value = uuid_str $value + $uuid_skip;	3980	my $value = uuid_str $value + $uuid_skip;
3545	$uuid_skip = 0;	3981	$uuid_skip = 0;
…		…
3555	or return;	3991	or return;
3556		3992
3557	aio_rename "$uuid~", $uuid	3993	aio_rename "$uuid~", $uuid
3558	and return;	3994	and return;
3559		3995
3560	warn "uuid file written ($value).\n";	3996	trace "uuid file written ($value).\n";
3561		3997
3562	1	3998	1
3563		3999
3564	}	4000	}
3565		4001
…		…
3571	}	4007	}
3572		4008
3573	sub emergency_save() {	4009	sub emergency_save() {
3574	my $freeze_guard = cf::freeze_mainloop;	4010	my $freeze_guard = cf::freeze_mainloop;
3575		4011
3576	warn "emergency_perl_save: enter\n";	4012	info "emergency_perl_save: enter\n";
		4013
		4014	# this is a trade-off: we want to be very quick here, so
		4015	# save all maps without fsync, and later call a global sync
		4016	# (which in turn might be very very slow)
		4017	local $USE_FSYNC = 0;
3577		4018
3578	cf::sync_job {	4019	cf::sync_job {
3579	# this is a trade-off: we want to be very quick here, so	4020	cf::write_runtime_sync; # external watchdog should not bark
3580	# save all maps without fsync, and later call a global sync
3581	# (which in turn might be very very slow)
3582	local $USE_FSYNC = 0;
3583		4021
3584	# use a peculiar iteration method to avoid tripping on perl	4022	# use a peculiar iteration method to avoid tripping on perl
3585	# refcount bugs in for. also avoids problems with players	4023	# refcount bugs in for. also avoids problems with players
3586	# and maps saved/destroyed asynchronously.	4024	# and maps saved/destroyed asynchronously.
3587	warn "emergency_perl_save: begin player save\n";	4025	info "emergency_perl_save: begin player save\n";
3588	for my $login (keys %cf::PLAYER) {	4026	for my $login (keys %cf::PLAYER) {
3589	my $pl = $cf::PLAYER{$login} or next;	4027	my $pl = $cf::PLAYER{$login} or next;
3590	$pl->valid or next;	4028	$pl->valid or next;
3591	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4029	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3592	$pl->save;	4030	$pl->save;
3593	}	4031	}
3594	warn "emergency_perl_save: end player save\n";	4032	info "emergency_perl_save: end player save\n";
3595		4033
		4034	cf::write_runtime_sync; # external watchdog should not bark
		4035
3596	warn "emergency_perl_save: begin map save\n";	4036	info "emergency_perl_save: begin map save\n";
3597	for my $path (keys %cf::MAP) {	4037	for my $path (keys %cf::MAP) {
3598	my $map = $cf::MAP{$path} or next;	4038	my $map = $cf::MAP{$path} or next;
3599	$map->valid or next;	4039	$map->valid or next;
3600	$map->save;	4040	$map->save;
3601	}	4041	}
3602	warn "emergency_perl_save: end map save\n";	4042	info "emergency_perl_save: end map save\n";
3603		4043
		4044	cf::write_runtime_sync; # external watchdog should not bark
		4045
3604	warn "emergency_perl_save: begin database checkpoint\n";	4046	info "emergency_perl_save: begin database checkpoint\n";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	4047	BDB::db_env_txn_checkpoint $DB_ENV;
3606	warn "emergency_perl_save: end database checkpoint\n";	4048	info "emergency_perl_save: end database checkpoint\n";
3607		4049
3608	warn "emergency_perl_save: begin write uuid\n";	4050	info "emergency_perl_save: begin write uuid\n";
3609	write_uuid_sync 1;	4051	write_uuid_sync 1;
3610	warn "emergency_perl_save: end write uuid\n";	4052	info "emergency_perl_save: end write uuid\n";
		4053
		4054	cf::write_runtime_sync; # external watchdog should not bark
		4055
		4056	trace "emergency_perl_save: syncing database to disk";
		4057	BDB::db_env_txn_checkpoint $DB_ENV;
		4058
		4059	info "emergency_perl_save: starting sync\n";
		4060	IO::AIO::aio_sync sub {
		4061	info "emergency_perl_save: finished sync\n";
		4062	};
		4063
		4064	cf::write_runtime_sync; # external watchdog should not bark
		4065
		4066	trace "emergency_perl_save: flushing outstanding aio requests";
		4067	while (IO::AIO::nreqs || BDB::nreqs) {
		4068	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4069	}
		4070
		4071	cf::write_runtime_sync; # external watchdog should not bark
3611	};	4072	};
3612		4073
3613	warn "emergency_perl_save: starting sync()\n";
3614	IO::AIO::aio_sync sub {
3615	warn "emergency_perl_save: finished sync()\n";
3616	};
3617
3618	warn "emergency_perl_save: leave\n";	4074	info "emergency_perl_save: leave\n";
3619	}	4075	}
3620		4076
3621	sub post_cleanup {	4077	sub post_cleanup {
3622	my ($make_core) = @_;	4078	my ($make_core) = @_;
3623		4079
		4080	IO::AIO::flush;
		4081
3624	warn Carp::longmess "post_cleanup backtrace"	4082	error Carp::longmess "post_cleanup backtrace"
3625	if $make_core;	4083	if $make_core;
3626		4084
3627	my $fh = pidfile;	4085	my $fh = pidfile;
3628	unlink $PIDFILE if <$fh> == $$;	4086	unlink $PIDFILE if <$fh> == $$;
3629	}	4087	}
…		…
3649	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4107	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3650	for my $name (keys %$leaf_symtab) {	4108	for my $name (keys %$leaf_symtab) {
3651	_gv_clear *{"$pkg$name"};	4109	_gv_clear *{"$pkg$name"};
3652	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4110	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3653	}	4111	}
3654	warn "cleared package $pkg\n";#d#
3655	}	4112	}
3656		4113
3657	sub do_reload_perl() {	4114	sub do_reload_perl() {
3658	# can/must only be called in main	4115	# can/must only be called in main
3659	if ($Coro::current != $Coro::main) {	4116	unless (in_main) {
3660	warn "can only reload from main coroutine";	4117	error "can only reload from main coroutine";
3661	return;	4118	return;
3662	}	4119	}
3663		4120
3664	return if $RELOAD++;	4121	return if $RELOAD++;
3665		4122
3666	my $t1 = EV::time;	4123	my $t1 = AE::time;
3667		4124
3668	while ($RELOAD) {	4125	while ($RELOAD) {
3669	warn "reloading...";	4126	cf::get_slot 0.1, -1, "reload_perl";
		4127	info "perl_reload: reloading...";
3670		4128
3671	warn "entering sync_job";	4129	trace "perl_reload: entering sync_job";
3672		4130
3673	cf::sync_job {	4131	cf::sync_job {
3674	cf::write_runtime_sync; # external watchdog should not bark
3675	cf::emergency_save;	4132	#cf::emergency_save;
3676	cf::write_runtime_sync; # external watchdog should not bark
3677		4133
3678	warn "syncing database to disk";
3679	BDB::db_env_txn_checkpoint $DB_ENV;
3680
3681	# if anything goes wrong in here, we should simply crash as we already saved
3682
3683	warn "flushing outstanding aio requests";
3684	while (IO::AIO::nreqs || BDB::nreqs) {
3685	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3686	}
3687
3688	warn "cancelling all extension coros";	4134	trace "perl_reload: cancelling all extension coros";
3689	$_->cancel for values %EXT_CORO;	4135	$_->cancel for values %EXT_CORO;
3690	%EXT_CORO = ();	4136	%EXT_CORO = ();
3691		4137
3692	warn "removing commands";	4138	trace "perl_reload: removing commands";
3693	%COMMAND = ();	4139	%COMMAND = ();
3694		4140
3695	warn "removing ext/exti commands";	4141	trace "perl_reload: removing ext/exti commands";
3696	%EXTCMD = ();	4142	%EXTCMD = ();
3697	%EXTICMD = ();	4143	%EXTICMD = ();
3698		4144
3699	warn "unloading/nuking all extensions";	4145	trace "perl_reload: unloading/nuking all extensions";
3700	for my $pkg (@EXTS) {	4146	for my $pkg (@EXTS) {
3701	warn "... unloading $pkg";	4147	trace "... unloading $pkg";
3702		4148
3703	if (my $cb = $pkg->can ("unload")) {	4149	if (my $cb = $pkg->can ("unload")) {
3704	eval {	4150	eval {
3705	$cb->($pkg);	4151	$cb->($pkg);
3706	1	4152	1
3707	} or warn "$pkg unloaded, but with errors: $@";	4153	} or error "$pkg unloaded, but with errors: $@";
3708	}	4154	}
3709		4155
3710	warn "... clearing $pkg";	4156	trace "... clearing $pkg";
3711	clear_package $pkg;	4157	clear_package $pkg;
3712	}	4158	}
3713		4159
3714	warn "unloading all perl modules loaded from $LIBDIR";	4160	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3715	while (my ($k, $v) = each %INC) {	4161	while (my ($k, $v) = each %INC) {
3716	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4162	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3717		4163
3718	warn "... unloading $k";	4164	trace "... unloading $k";
3719	delete $INC{$k};	4165	delete $INC{$k};
3720		4166
3721	$k =~ s/\.pm$//;	4167	$k =~ s/\.pm$//;
3722	$k =~ s/\//::/g;	4168	$k =~ s/\//::/g;
3723		4169
…		…
3726	}	4172	}
3727		4173
3728	clear_package $k;	4174	clear_package $k;
3729	}	4175	}
3730		4176
3731	warn "getting rid of safe::, as good as possible";	4177	trace "perl_reload: getting rid of safe::, as good as possible";
3732	clear_package "safe::$_"	4178	clear_package "safe::$_"
3733	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4179	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3734		4180
3735	warn "unloading cf.pm \"a bit\"";	4181	trace "perl_reload: unloading cf.pm \"a bit\"";
3736	delete $INC{"cf.pm"};	4182	delete $INC{"cf.pm"};
3737	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4183	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3738		4184
3739	# don't, removes xs symbols, too,	4185	# don't, removes xs symbols, too,
3740	# and global variables created in xs	4186	# and global variables created in xs
3741	#clear_package __PACKAGE__;	4187	#clear_package __PACKAGE__;
3742		4188
3743	warn "unload completed, starting to reload now";	4189	info "perl_reload: unload completed, starting to reload now";
3744		4190
3745	warn "reloading cf.pm";	4191	trace "perl_reload: reloading cf.pm";
3746	require cf;	4192	require cf;
3747	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4193	cf::_connect_to_perl_1;
3748		4194
3749	warn "loading config and database again";	4195	trace "perl_reload: loading config and database again";
3750	cf::reload_config;	4196	cf::reload_config;
3751		4197
3752	warn "loading extensions";	4198	trace "perl_reload: loading extensions";
3753	cf::load_extensions;	4199	cf::load_extensions;
3754		4200
3755	if ($REATTACH_ON_RELOAD) {	4201	if ($REATTACH_ON_RELOAD) {
3756	warn "reattaching attachments to objects/players";	4202	trace "perl_reload: reattaching attachments to objects/players";
3757	_global_reattach; # objects, sockets	4203	_global_reattach; # objects, sockets
3758	warn "reattaching attachments to maps";	4204	trace "perl_reload: reattaching attachments to maps";
3759	reattach $_ for values %MAP;	4205	reattach $_ for values %MAP;
3760	warn "reattaching attachments to players";	4206	trace "perl_reload: reattaching attachments to players";
3761	reattach $_ for values %PLAYER;	4207	reattach $_ for values %PLAYER;
3762	}	4208	}
3763		4209
3764	warn "running post_init jobs";	4210	cf::_post_init 1;
3765	(pop @POST_INIT)->(1) while @POST_INIT;
3766		4211
3767	warn "leaving sync_job";	4212	trace "perl_reload: leaving sync_job";
3768		4213
3769	1	4214	1
3770	} or do {	4215	} or do {
3771	warn $@;	4216	error $@;
3772	cf::cleanup "error while reloading, exiting.";	4217	cf::cleanup "perl_reload: error, exiting.";
3773	};	4218	};
3774		4219
3775	warn "reloaded";
3776	--$RELOAD;	4220	--$RELOAD;
3777	}	4221	}
3778		4222
3779	$t1 = EV::time - $t1;	4223	$t1 = AE::time - $t1;
3780	warn "reload completed in ${t1}s\n";	4224	info "perl_reload: completed in ${t1}s\n";
3781	};	4225	};
3782		4226
3783	our $RELOAD_WATCHER; # used only during reload	4227	our $RELOAD_WATCHER; # used only during reload
3784		4228
3785	sub reload_perl() {	4229	sub reload_perl() {
…		…
3787	# coro crashes during coro_state_free->destroy here.	4231	# coro crashes during coro_state_free->destroy here.
3788		4232
3789	$RELOAD_WATCHER ||= cf::async {	4233	$RELOAD_WATCHER ||= cf::async {
3790	Coro::AIO::aio_wait cache_extensions;	4234	Coro::AIO::aio_wait cache_extensions;
3791		4235
3792	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4236	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3793	do_reload_perl;	4237	do_reload_perl;
3794	undef $RELOAD_WATCHER;	4238	undef $RELOAD_WATCHER;
3795	};	4239	};
3796	};	4240	};
3797	}	4241	}
…		…
3806	reload_perl;	4250	reload_perl;
3807	};	4251	};
3808	}	4252	}
3809	};	4253	};
3810		4254
3811	unshift @INC, $LIBDIR;	4255	#############################################################################
3812		4256
3813	my $bug_warning = 0;	4257	my $bug_warning = 0;
3814		4258
3815	our @WAIT_FOR_TICK;
3816	our @WAIT_FOR_TICK_BEGIN;
3817
3818	sub wait_for_tick {	4259	sub wait_for_tick() {
3819	return if tick_inhibit || $Coro::current == $Coro::main;	4260	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3820		4261
3821	my $signal = new Coro::Signal;	4262	$WAIT_FOR_TICK->wait;
3822	push @WAIT_FOR_TICK, $signal;
3823	$signal->wait;
3824	}	4263	}
3825		4264
3826	sub wait_for_tick_begin {	4265	sub wait_for_tick_begin() {
3827	return if tick_inhibit || $Coro::current == $Coro::main;	4266	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3828		4267
3829	my $signal = new Coro::Signal;	4268	my $signal = new Coro::Signal;
3830	push @WAIT_FOR_TICK_BEGIN, $signal;	4269	push @WAIT_FOR_TICK_BEGIN, $signal;
3831	$signal->wait;	4270	$signal->wait;
3832	}	4271	}
…		…
3836	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4275	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3837	unless ++$bug_warning > 10;	4276	unless ++$bug_warning > 10;
3838	return;	4277	return;
3839	}	4278	}
3840		4279
3841	cf::server_tick; # one server iteration	4280	cf::one_tick; # one server iteration
		4281
		4282	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3842		4283
3843	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4284	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3844	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4285	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3845	Coro::async_pool {	4286	Coro::async_pool {
3846	$Coro::current->{desc} = "runtime saver";	4287	$Coro::current->{desc} = "runtime saver";
3847	write_runtime_sync	4288	write_runtime_sync
3848	or warn "ERROR: unable to write runtime file: $!";	4289	or error "ERROR: unable to write runtime file: $!";
3849	};	4290	};
3850	}	4291	}
3851		4292
3852	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4293	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3853	$sig->send;	4294	$sig->send;
3854	}	4295	}
3855	while (my $sig = shift @WAIT_FOR_TICK) {	4296	$WAIT_FOR_TICK->broadcast;
3856	$sig->send;
3857	}
3858		4297
3859	$LOAD = ($NOW - $TICK_START) / $TICK;	4298	$LOAD = ($NOW - $TICK_START) / $TICK;
3860	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4299	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3861		4300
3862	if (0) {	4301	if (0) {
3863	if ($NEXT_TICK) {	4302	if ($NEXT_TICK) {
3864	my $jitter = $TICK_START - $NEXT_TICK;	4303	my $jitter = $TICK_START - $NEXT_TICK;
3865	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4304	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3866	warn "jitter $JITTER\n";#d#	4305	debug "jitter $JITTER\n";#d#
3867	}	4306	}
3868	}	4307	}
3869	}	4308	}
3870		4309
3871	{	4310	{
3872	# configure BDB	4311	# configure BDB
		4312	info "initialising database";
3873		4313
3874	BDB::min_parallel 8;	4314	BDB::min_parallel 16;
3875	BDB::max_poll_reqs $TICK * 0.1;	4315	BDB::max_poll_reqs $TICK * 0.1;
3876	$AnyEvent::BDB::WATCHER->priority (1);	4316	#$AnyEvent::BDB::WATCHER->priority (1);
3877		4317
3878	unless ($DB_ENV) {	4318	unless ($DB_ENV) {
3879	$DB_ENV = BDB::db_env_create;	4319	$DB_ENV = BDB::db_env_create;
3880	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4320	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3881	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4321	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3906	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4346	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3907	};	4347	};
3908	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4348	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3909	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4349	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3910	};	4350	};
		4351
		4352	info "database initialised";
3911	}	4353	}
3912		4354
3913	{	4355	{
3914	# configure IO::AIO	4356	# configure IO::AIO
3915		4357
		4358	info "initialising aio";
3916	IO::AIO::min_parallel 8;	4359	IO::AIO::min_parallel 8;
3917	IO::AIO::max_poll_time $TICK * 0.1;	4360	IO::AIO::max_poll_time $TICK * 0.1;
3918	undef $AnyEvent::AIO::WATCHER;	4361	undef $AnyEvent::AIO::WATCHER;
		4362	info "aio initialised";
3919	}	4363	}
3920		4364
3921	my $_log_backtrace;	4365	our $_log_backtrace;
		4366	our $_log_backtrace_last;
3922		4367
3923	sub _log_backtrace {	4368	sub _log_backtrace {
3924	my ($msg, @addr) = @_;	4369	my ($msg, @addr) = @_;
3925		4370
3926	$msg =~ s/\n//;	4371	$msg =~ s/\n$//;
3927		4372
		4373	if ($_log_backtrace_last eq $msg) {
		4374	LOG llevInfo, "[ABT] $msg\n";
		4375	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3928	# limit the # of concurrent backtraces	4376	# limit the # of concurrent backtraces
3929	if ($_log_backtrace < 2) {	4377	} elsif ($_log_backtrace < 2) {
		4378	$_log_backtrace_last = $msg;
3930	++$_log_backtrace;	4379	++$_log_backtrace;
3931	my $perl_bt = Carp::longmess $msg;	4380	my $perl_bt = Carp::longmess $msg;
3932	async {	4381	async {
3933	$Coro::current->{desc} = "abt $msg";	4382	$Coro::current->{desc} = "abt $msg";
3934		4383
…		…
3954	LOG llevInfo, "[ABT] $_\n" for @bt;	4403	LOG llevInfo, "[ABT] $_\n" for @bt;
3955	--$_log_backtrace;	4404	--$_log_backtrace;
3956	};	4405	};
3957	} else {	4406	} else {
3958	LOG llevInfo, "[ABT] $msg\n";	4407	LOG llevInfo, "[ABT] $msg\n";
3959	LOG llevInfo, "[ABT] [suppressed]\n";	4408	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3960	}	4409	}
3961	}	4410	}
3962		4411
3963	# load additional modules	4412	# load additional modules
3964	require "cf/$_.pm" for @EXTRA_MODULES;	4413	require "cf/$_.pm" for @EXTRA_MODULES;
		4414	cf::_connect_to_perl_2;
3965		4415
3966	END { cf::emergency_save }	4416	END { cf::emergency_save }
3967		4417
3968	1	4418	1
3969		4419

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