ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC vs.
Revision 1.602 by root, Sun Nov 11 18:21:21 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 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;
93	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	100	our %REFLECT; # set by us
95		101
96	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
97	our $DATADIR = datadir;	104	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
101	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		117
110	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;
111		125
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	128	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	134	our $DB_ENV;
121		135
122	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		137
124	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
125		140
126	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
128	our $NOW;	144	our $NOW;
129		145
130	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		157
142	our @POST_INIT;	158	our @POST_INIT;
143		159
144	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)
145	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;
146		165
147	binmode STDOUT;	166	binmode STDOUT;
148	binmode STDERR;	167	binmode STDERR;
149		168
150	# read virtual server time, if available	169	# read virtual server time, if available
…		…
161		180
162	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
163		182
164	sub cf::map::normalise;	183	sub cf::map::normalise;
165		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
166	#############################################################################	189	#############################################################################
167		190
168	%REFLECT = ();	191	%REFLECT = ();
169	for (@REFLECT) {	192	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	194	$REFLECT{$reflect->{class}} = $reflect;
172	}	195	}
173		196
174	# this is decidedly evil	197	# this is decidedly evil
175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];	198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176		199
177	#############################################################################	200	#############################################################################
178		201
179	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
180		203
181	=over 4	204	=over 4
182		205
183	=item $cf::UPTIME	206	=item $cf::UPTIME
184		207
185	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.
186		224
187	=item $cf::RUNTIME	225	=item $cf::RUNTIME
188		226
189	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
190	every server tick.	228	every server tick.
191		229
192	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
193	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
194	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
195		233
196	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
199	database environment.	237	database environment.
200		238
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	239	=item $cf::LOADAVG
210		240
211	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
222	from wherever your confdir points to.	252	from wherever your confdir points to.
223		253
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		255
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
227	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
229		277
230	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
231		279
232	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
233	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
234	that call.	282	that call.
235		283
236	=item %cf::REFLECT	284	=item %cf::REFLECT
237		285
…		…
241		289
242	=back	290	=back
243		291
244	=cut	292	=cut
245		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
246	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	301	my $msg = join "", @_;
248		302
249	$msg .= "\n"	303	$msg .= "\n"
250	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
251		305
252	$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;
253		307
254	LOG llevError, $msg;	308	LOG llevWarn, $msg;
255	};	309	};
256		310
257	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
259		313
260	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
261		315
262	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	318	return;#d#
265	}#d#	319	}#d#
266		320
267	# kill coroutine otherwise	321	# kill coroutine otherwise
268	Coro::terminate	322	Coro::terminate
…		…
288	)) {	342	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	344	}
291		345
292	$EV::DIED = sub {	346	$EV::DIED = sub {
293	warn "error in event callback: @_";	347	warn "error in event callback: $@";
294	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
295		354
296	#############################################################################	355	#############################################################################
297		356
298	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
299		358
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	380	$d
322	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
323	}	382	}
324		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
325	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
326		437
327	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
328		439
329	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		447
337	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
339		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 $_[0]
		480	}
		481
340	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
341		483
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
344		486
345	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	488	is a reload or not.
347		489
348	=cut	490	=cut
349		491
350	sub post_init(&) {	492	sub post_init(&) {
351	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
352	}	511	}
353		512
354	=item cf::lock_wait $string	513	=item cf::lock_wait $string
355		514
356	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
395	}	554	}
396		555
397	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
398		557
399	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
400	get spread over timer.	559	get spread over time.
401		560
402	=cut	561	=cut
403		562
404	sub periodic($$) {	563	sub periodic($$) {
405	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
410	}	569	}
411		570
412	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
413		572
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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.
417		580
418	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
419	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
420		583
421	Useful for short background jobs.	584	Useful for short background jobs.
422		585
423	=cut	586	=cut
424		587
425	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
427		591
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
431		595
432	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
433		598
434	while () {	599	while () {
435	next_job:	600	next_job:
		601
436	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	603
438	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	608	$job->[2]->send;
442	Coro::cede;	609	Coro::cede;
443	goto next_job;	610	goto next_job;
444	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	613	}
446	}	614	}
447		615
448	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
449	# 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
450	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
451	$signal->wait;
452	} else {	619	} else {
		620	$busy = 0;
453	Coro::schedule;	621	Coro::schedule;
454	}	622	}
455	}	623	}
456	};	624	};
457		625
458	sub get_slot($;$$) {	626	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
460		628
461	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
462		630
463	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
464	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
465		634
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
494	=cut	663	=cut
495		664
496	sub sync_job(&) {	665	sub sync_job(&) {
497	my ($job) = @_;	666	my ($job) = @_;
498		667
499	if ($Coro::current == $Coro::main) {	668	if (in_main) {
500	my $time = EV::time;	669	my $time = AE::time;
501		670
502	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
504		673
505	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
506		675
507	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
508		677
509	my $busy = 1;	678	my $busy = 1;
510	my @res;	679	my @res;
511		680
512	(async {	681	(async {
513	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	683	@res = eval { $job->() };
515	warn $@ if $@;	684	error $@ if $@;
516	undef $busy;	685	undef $busy;
517	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
518		687
519	while ($busy) {	688	while ($busy) {
520	if (Coro::nready) {	689	if (Coro::nready) {
…		…
522	} else {	691	} else {
523	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
524	}	693	}
525	}	694	}
526		695
527	my $time = EV::time - $time;	696	my $time = AE::time - $time;
528		697
529	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
530		699
531	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
532	} else {	701	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
555		724
556	$coro	725	$coro
557	}	726	}
558		727
559	=item fork_call { }, $args	728	=item fork_call { }, @args
560		729
561	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
565		734
566	=cut	735	=cut
567		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
568	sub fork_call(&@) {	741	sub fork_call(&@) {
569	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
570		743
571	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
574		747
575	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
576	reset_signals;	749	cf::post_fork;
577	&$cb	750	&$cb
578	}, @args;	751	} @args;
579		752
580	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	)
581	}	765	}
582		766
583	=item $coin = coin_from_name $name	767	=item $coin = coin_from_name $name
584		768
585	=cut	769	=cut
…		…
622	within each server.	806	within each server.
623		807
624	=cut	808	=cut
625		809
626	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
627	my ($name) = @_;	814	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
629		816
630	eval {	817	eval {
631	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
641	}	828	}
642		829
643	our $DB;	830	our $DB;
644		831
645	sub db_init {	832	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	833	$DB ||= db_table "db";
648	};
649	}	834	}
650		835
651	sub db_get($$) {	836	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
653		838
654	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
655	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
656		843
657	$! ? ()	844	$! ? ()
658	: $data	845	: $data
659	}
660	}	846	}
661		847
662	sub db_put($$$) {	848	sub db_put($$$) {
663	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		878
693	my @data;	879	my @data;
694	my $md5;	880	my $md5;
695		881
696	for (0 .. $#$src) {	882	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	884	}
700		885
701	# if processing is expensive, check	886	# if processing is expensive, check
702	# checksum first	887	# checksum first
703	if (1) {	888	if (1) {
…		…
716		901
717	return db_get cache => "$id/data";	902	return db_get cache => "$id/data";
718	}	903	}
719	}	904	}
720		905
721	my $t1 = Time::HiRes::time;	906	my $t1 = EV::time;
722	my $data = $process->(\@data);	907	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	908	my $t2 = EV::time;
724		909
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		911
727	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
730		915
…		…
740		925
741	=cut	926	=cut
742		927
743	sub datalog($@) {	928	sub datalog($@) {
744	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	931	}
747		932
748	=back	933	=back
749		934
750	=cut	935	=cut
…		…
945		1130
946	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1133
949	} elsif (ref $type) {	1134	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
951		1136
952	} else {	1137	} else {
953	shift @arg;	1138	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
955	}	1140	}
956	}	1141	}
957	}	1142	}
958		1143
959	sub _object_attach {	1144	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
970	}	1155	}
971		1156
972	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
973	} else {	1158	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1160	}
976		1161
977	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
978	}	1163	}
979		1164
…		…
1038		1223
1039	for (@$callbacks) {	1224	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
1041		1226
1042	if ($@) {	1227	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1229	override;
1046	}	1230	}
1047		1231
1048	return 1 if $override;	1232	return 1 if $override;
1049	}	1233	}
…		…
1128	for (@$attach) {	1312	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
1131	}	1315	}
1132	} else {	1316	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1318	}
1135	}	1319	}
1136	}	1320	}
1137		1321
1138	cf::attachable->attach (	1322	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1166		1350
1167	sync_job {	1351	sync_job {
1168	if (length $$rdata) {	1352	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1172		1357
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1359	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1361	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
1199		1384
1200	$filename =~ s%/[^/]+$%%;	1385	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1386	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1387	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1204	}	1389	}
1205	} else {	1390	} else {
1206	aio_unlink $filename;	1391	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1208	}	1393	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1417	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1418	$av = $st->{objs};
1234	}	1419	}
1235		1420
1236	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1239		1425
1240	($data, $av)	1426	($data, $av)
1241	}	1427	}
1242		1428
1243	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1247	=cut	1433	=cut
1248		1434
1249	#############################################################################	1435	#############################################################################
1250	# command handling &c	1436	# command handling &c
1251		1437
1252	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1253		1439
1254	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
1255	$name.	1441	$name.
1256		1442
1257	=cut	1443	=cut
…		…
1263	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1264		1450
1265	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1266	}	1452	}
1267		1453
1268	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1269		1455
1270	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1271	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
1272	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
1273	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
1274	has logged in successfully.	1460	has logged in successfully.
1275		1461
1276	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1277	called.
1278		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
1279	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1280		1470
1281	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1282	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
1283	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
1284	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
1285	log-in.	1475	log-in.
1286		1476
1287	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1288	called.
1289		1478
1290	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1291		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1292	sub register_extcmd {	1486	sub register_extcmd($$) {
1293	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1294		1488
1295	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1296	}	1490	}
1297		1491
1298	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1299	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1300		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1301	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1302	}	1502	}
1303		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
1304	use File::Glob ();	1510	use File::Glob ();
1305		1511
1306	cf::player->attach (	1512	cf::player->attach (
1307	on_command => sub {	1513	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1309		1515
1310	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1311	or return;	1517	or return;
1312		1518
…		…
1320	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1321		1527
1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1323		1529
1324	if (ref $msg) {	1530	if (ref $msg) {
1325	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1326	"ARRAY" eq ref $msg
1327	? @$msg
1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1329		1532
1330	my @reply;
1331
1332	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}) {
1333	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1334	}	1551	}
1335		1552
1336	$pl->ext_reply ($reply, @reply)
1337	if $reply;
1338
1339	} else {	1553	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1555	}
1342		1556
1343	cf::override;	1557	cf::override;
1344	},	1558	},
1345	);	1559	);
…		…
1355	};	1569	};
1356		1570
1357	$grp	1571	$grp
1358	}	1572	}
1359		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
1360	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1361	cf::sync_job {	1590	cf::sync_job {
1362	my %todo;	1591	my %todo;
1363		1592
1364	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1594	next unless -r $path;
…		…
1383		1612
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1615
1387	$ext{source} =	1616	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1390	. $source	1619	. $source
1391	. "\n};\n1";	1620	. "\n};\n1";
1392		1621
1393	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1394	}	1623	}
1395		1624
		1625	my $pass = 0;
1396	my %done;	1626	my %done;
1397	while (%todo) {	1627	while (%todo) {
1398	my $progress;	1628	my $progress;
1399		1629
		1630	++$pass;
		1631
		1632	ext:
1400	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1635	next ext
1403	unless exists $done{$_};	1636	unless exists $done{$_};
1404	}	1637	}
1405		1638
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1640
1408	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 $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1654
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1656	if exists $v->{meta}{mandatory};
1416		1657
1417	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;
1418	}	1667	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1668	}
1424		1669
1425	skip:	1670	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	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	}
1428	}	1680	}
1429	};	1681	};
1430	}	1682	}
1431		1683
1432	#############################################################################	1684	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1517	}	1769	}
1518	}	1770	}
1519	}	1771	}
1520		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($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
1521	sub save($) {	1786	sub save($) {
1522	my ($pl) = @_;	1787	my ($pl) = @_;
1523		1788
1524	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1525		1790
…		…
1530		1795
1531	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
1533		1798
1534	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];
1535		1803
1536	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1805	cf::cede_to_tick;
1538	}	1806	}
1539		1807
…		…
1573	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1574		1842
1575	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1576	$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
1577		1845
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1847	$pl->deactivate;
		1848
1580	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;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1583	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1584		1854
1585	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1641	\@logins	1911	\@logins
1642	}	1912	}
1643		1913
1644	=item $player->maps	1914	=item $player->maps
1645		1915
		1916	=item cf::player::maps $login
		1917
1646	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1647	player. May block.	1919	player. May block.
1648		1920
1649	=cut	1921	=cut
1650		1922
…		…
1671		1943
1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1673		1945
1674	Expand deliantra pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1675		1947
1676	=item $player->ext_reply ($msgid, @msg)
1677
1678	Sends an ext reply to the player.
1679
1680	=cut
1681
1682	sub ext_reply($$@) {
1683	my ($self, $id, @msg) = @_;
1684
1685	$self->ns->ext_reply ($id, @msg)
1686	}
1687
1688	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1689		1949
1690	Sends an ext event to the client.	1950	Sends an ext event to the client.
1691		1951
1692	=cut	1952	=cut
…		…
1711		1971
1712	=cut	1972	=cut
1713		1973
1714	sub find_by_path($) {	1974	sub find_by_path($) {
1715	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1716		1978
1717	my ($match, $specificity);	1979	my ($match, $specificity);
1718		1980
1719	for my $region (list) {	1981	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1749	sub generate_random_map {	2011	sub generate_random_map {
1750	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1751		2013
1752	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
1753		2015
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	2017	}
1769		2018
1770	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1771		2020
1772	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
…		…
1777		2026
1778	sub register {	2027	sub register {
1779	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	2029	my $pkg = caller;
1781		2030
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		2032
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	2034	}
1787		2035
1788	# also paths starting with '/'	2036	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		2038
1791	sub thawer_merge {	2039	sub thawer_merge {
1792	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1793		2041
1794	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1799	}	2047	}
1800		2048
1801	sub normalise {	2049	sub normalise {
1802	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1803		2051
1804	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1805		2053
1806	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1807		2055
1808	# map plan:	2056	# map plan:
1809	#	2057	#
…		…
1824	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	2073	$path = "$base/$path";
1826	}	2074	}
1827		2075
1828	for ($path) {	2076	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1832	}	2079	}
1833		2080
1834	$path	2081	$path
…		…
1848	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1849	return $self;	2096	return $self;
1850	}	2097	}
1851	}	2098	}
1852		2099
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2101	()
1855	}	2102	}
1856		2103
		2104	# may re-bless or do other evil things
1857	sub init {	2105	sub init {
1858	my ($self) = @_;	2106	my ($self) = @_;
1859		2107
1860	$self	2108	$self
1861	}	2109	}
…		…
1926	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1927		2175
1928	1	2176	1
1929	}	2177	}
1930		2178
		2179	# used to laod the header of an original map
1931	sub load_header_orig {	2180	sub load_header_orig {
1932	my ($self) = @_;	2181	my ($self) = @_;
1933		2182
1934	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1935	}	2184	}
1936		2185
		2186	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2187	sub load_header_temp {
1938	my ($self) = @_;	2188	my ($self) = @_;
1939		2189
1940	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1941	}	2191	}
1942		2192
		2193	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2194	sub prepare_temp {
1944	my ($self) = @_;	2195	my ($self) = @_;
1945		2196
1946	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1948	# safety	2199	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2202	}
1952		2203
		2204	# called after loading the header from an original map
1953	sub prepare_orig {	2205	sub prepare_orig {
1954	my ($self) = @_;	2206	my ($self) = @_;
1955		2207
1956	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2233
1982	sub find;	2234	sub find;
1983	sub find {	2235	sub find {
1984	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1985		2237
		2238	cf::cede_to_tick;
		2239
1986	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1987		2241
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2244
1991	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
…		…
2008		2262
2009	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
2010	}	2264	}
2011	}	2265	}
2012		2266
2013	sub pre_load { }	2267	sub pre_load { }
2014	sub post_load { }	2268	#sub post_load { } # XS
2015		2269
2016	sub load {	2270	sub load {
2017	my ($self) = @_;	2271	my ($self) = @_;
2018		2272
2019	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2276
2023	{	2277	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
2025		2279
2026	return unless $self->valid;	2280	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2282
2031	$self->alloc;	2283	$self->alloc;
2032		2284
2033	$self->pre_load;	2285	$self->pre_load;
2034	cf::cede_to_tick;	2286	cf::cede_to_tick;
2035		2287
		2288	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2290	$f->skip_block;
2038	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
2039	or return;	2292	or return;
2040		2293
2041	$self->post_load_original	2294	$self->post_load_original
2042	if delete $self->{load_original};	2295	if delete $self->{load_original};
2043		2296
2044	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2298	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2301	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
2051	}	2305	}
2052	}	2306	}
2053	}
2054		2307
2055	$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);
2056		2315
2057	cf::cede_to_tick;	2316	cf::cede_to_tick;
2058	# now do the right thing for maps	2317	# now do the right thing for maps
2059	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2324	$self->decay_objects;
2066	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
2067	$self->update_buttons;	2326	$self->update_buttons;
2068	cf::cede_to_tick;	2327	cf::cede_to_tick;
2069	$self->activate;	2328	#$self->activate; # no longer activate maps automatically
2070	}	2329	}
2071		2330
2072	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2333	}
2077		2334
2078	$self->post_load;	2335	$self->post_load;
2079	}
2080		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
2081	sub customise_for {	2343	sub customise_for {
2082	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
2083		2345
2084	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2347	if $self->per_player;
…		…
2088	# if $self->per_party;	2350	# if $self->per_party;
2089		2351
2090	$self	2352	$self
2091	}	2353	}
2092		2354
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2355	sub find_sync {
2120	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2121		2357
2122	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
2123	}	2363	}
2124		2364
2125	sub do_load_sync {	2365	sub do_load_sync {
2126	my ($map) = @_;	2366	my ($map) = @_;
2127		2367
		2368	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2130		2371
2131	cf::sync_job { $map->load };	2372	$map->load;
2132	}	2373	}
2133		2374
2134	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2136		2377
2137	sub find_async {	2378	sub find_async {
2138	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2139		2380
2140	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2141		2382
2142	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2384	return $map if !$load || $map->linkable;
2144	}	2385	}
2145		2386
2146	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2147		2388
2148	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
…		…
2162	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2163		2404
2164	()	2405	()
2165	}	2406	}
2166		2407
		2408	# common code, used by both ->save and ->swapout
2167	sub save {	2409	sub _save {
2168	my ($self) = @_;	2410	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2411
2172	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2173		2413
2174	return unless $self->dirty;	2414	return unless $self->dirty;
2175		2415
…		…
2195	} else {	2435	} else {
2196	$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);
2197	}	2437	}
2198	}	2438	}
2199		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2200	sub swap_out {	2448	sub swap_out {
2201	my ($self) = @_;	2449	my ($self) = @_;
2202		2450
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2208	return if $self->players;	2455	return if $self->players;
2209	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
2210	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2211		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
2212	$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};
2213		2507
2214	$self->deactivate;	2508	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2510	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2511
2262	$self->unlink_save;	2512	$self->unlink_save;
2263	$self->destroy;	2513	$self->destroy;
2264	}	2514	}
2265		2515
…		…
2273		2523
2274	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2275		2525
2276	$self->unlink_save;	2526	$self->unlink_save;
2277		2527
2278	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2533
…		…
2340	: normalise $_	2590	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2592	]
2343	}	2593	}
2344		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
2345	=back	2627	=back
2346		2628
2347	=head3 cf::object	2629	=head3 cf::object
2348		2630
2349	=cut	2631	=cut
…		…
2372		2654
2373	Creates and returns a persistent reference to an object that can be stored as a string.	2655	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2656
2375	=item $ob = cf::object::deref ($refstring)	2657	=item $ob = cf::object::deref ($refstring)
2376		2658
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2659	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2378	even if the object actually exists. May block.	2660	even if the object actually exists. May block.
2379		2661
2380	=cut	2662	=cut
2381		2663
2382	sub deref {	2664	sub deref {
…		…
2481		2763
2482	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}>).
2483		2765
2484	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.
2485	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,
2486	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
2487	map.	2769	map.
2488		2770
2489	Will never block.	2771	Will never block.
2490		2772
2491	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
…		…
2512	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2795	my ($self) = @_;
2514		2796
2515	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2516		2798
		2799	++$self->{_link_recursion};
		2800
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2802
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2521		2805
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2807	}
2524		2808
2525	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2527		2811
…		…
2544	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2546		2830
2547	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2550		2834
2551	$map->load;	2835	$map->load;
2552	$map->load_neighbours;
2553		2836
2554	return unless $self->contr->active;	2837	return unless $self->contr->active;
2555		2838
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2558		2841	# entering was successful
		2842	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2843	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2844	$self->activate_recursive;
2561	}	2845	}
2562		2846
		2847	}
		2848
2563	=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)]])
2564		2850
2565	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
2566	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2567	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
2568	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
…		…
2575		2861
2576	our $GOTOGEN;	2862	our $GOTOGEN;
2577		2863
2578	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2579	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	}
2580		2872
2581	# 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
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2875
2584	$self->enter_link;	2876	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2605	}	2897	}
2606	}	2898	}
2607		2899
2608	my $map = eval {	2900	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2902
2611	if ($map) {	2903	if ($map) {
2612	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2906	} else {
2615	$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);
2616	}	2908	}
2617		2909
2618	$map	2910	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2629	}	2921	}
2630		2922
2631	$done->() if $done;	2923	$done->($self) if $done;
2632	})->prio (1);	2924	})->prio (1);
2633	}	2925	}
2634		2926
2635	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2636		2928
…		…
2704	$Coro::current->{desc} = "enter_exit";	2996	$Coro::current->{desc} = "enter_exit";
2705		2997
2706	unless (eval {	2998	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	2999	$self->deactivate_recursive; # just to be sure
2708		3000
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	3002	my $x = $exit->stats->hp;
2719	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	}
2720		3027
2721	$self->goto ($map, $x, $y);	3028	$self->goto ($map, $x, $y);
2722		3029
2723	# if exit is damned, update players death & WoR home-position	3030	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	3031	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "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. "
2731	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2733		3040
2734	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	3042	$self->leave_link;
2736	}	3043	}
2737	})->prio (1);	3044	})->prio (1);
2738	}	3045	}
2739		3046
…		…
2751	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2752	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2753		3060
2754	utf8::encode $text;	3061	utf8::encode $text;
2755	$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);
2756	}	3088	}
2757		3089
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3091
2760	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
…		…
2764		3096
2765	=cut	3097	=cut
2766		3098
2767	# non-persistent channels (usually the info channel)	3099	# non-persistent channels (usually the info channel)
2768	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	},
2769	"c/identify" => {	3107	"c/identify" => {
2770	id => "infobox",	3108	id => "infobox",
2771	title => "Identify",	3109	title => "Identify",
2772	reply => undef,	3110	reply => undef,
2773	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3113	"c/examine" => {
2776	id => "infobox",	3114	id => "infobox",
2777	title => "Examine",	3115	title => "Examine",
2778	reply => undef,	3116	reply => undef,
2779	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",
2780	},	3124	},
2781	"c/book" => {	3125	"c/book" => {
2782	id => "infobox",	3126	id => "infobox",
2783	title => "Book",	3127	title => "Book",
2784	reply => undef,	3128	reply => undef,
…		…
2900	my $pkt = "msg "	3244	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3245	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3247	);
2904		3248
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3249	$self->send_big_packet ($pkt);
2916	}	3250	}
2917		3251
2918	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2919		3253
2920	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2922	=cut	3256	=cut
2923		3257
2924	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2926		3260
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}
2933	}
2934
2935	=item $client->ext_reply ($msgid, @msg)
2936
2937	Sends an ext reply to the client.
2938
2939	=cut
2940
2941	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;
2943
2944	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}
2951	}	3262	}
2952		3263
2953	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2954		3265
2955	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
3010	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
3011		3322
3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3013		3324
3014	if (ref $msg) {	3325	if (ref $msg) {
3015	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3016	"ARRAY" eq ref $msg
3017	? @$msg
3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3019		3327
3020	my @reply;
3021
3022	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}) {
3023	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
3024	}	3346	}
3025
3026	$ns->ext_reply ($reply, @reply)
3027	if $reply;
3028
3029	} else {	3347	} else {
3030	warn "client " . ($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";
3031	}	3349	}
3032		3350
3033	cf::override;	3351	cf::override;
3034	},	3352	},
3035	);	3353	);
…		…
3055		3373
3056	$coro	3374	$coro
3057	}	3375	}
3058		3376
3059	cf::client->attach (	3377	cf::client->attach (
3060	on_destroy => sub {	3378	on_client_destroy => sub {
3061	my ($ns) = @_;	3379	my ($ns) = @_;
3062		3380
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3382	},
3065	);	3383	);
…		…
3081	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
3082		3400
3083	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
3084		3402
3085	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
3088	sort time	3406	sort time
3089	));	3407	));
3090		3408
3091	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3434	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3436	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
3120	) {	3438	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3441	for @funs;
3125	}	3442	}
3126		3443
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
3145		3462
3146	%vars = (_dummy => 0) unless %vars;	3463	%vars = (_dummy => 0) unless %vars;
3147		3464
		3465	my @res;
3148	local $_;	3466	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3467
3151	my $eval =	3468	my $eval =
3152	"do {\n"	3469	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3472	. $code
3156	. "\n}"	3473	. "\n}"
3157	;	3474	;
3158		3475
		3476	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
3162		3485
3163	if ($@) {	3486	if ($@) {
3164	warn "$@";	3487	warn "$@",
3165	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
3167	}	3490	}
3168		3491
3169	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
3170	}	3493	}
3171		3494
…		…
3185	=cut	3508	=cut
3186		3509
3187	sub register_script_function {	3510	sub register_script_function {
3188	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
3189		3512
3190	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
3192	}	3515	}
3193		3516
3194	=back	3517	=back
3195		3518
3196	=cut	3519	=cut
3197		3520
3198	#############################################################################	3521	#############################################################################
3199	# the server's init and main functions	3522	# the server's init and main functions
3200		3523
		3524	{
		3525	package cf::face;
		3526
		3527	our %HASH; # hash => idx
		3528	our @DATA; # dynamically-created facedata, only faceste 0 used
		3529	our @FOFS; # file offset, if > 0
		3530	our @SIZE; # size of face, in octets
		3531	our @META; # meta hash of face, if any
		3532	our $DATAFH; # facedata filehandle
		3533
		3534	# internal api, not finalised
		3535	sub set {
		3536	my ($name, $type, $data) = @_;
		3537
		3538	my $idx = cf::face::find $name;
		3539
		3540	if ($idx) {
		3541	delete $HASH{cf::face::get_chksum $idx};
		3542	} else {
		3543	$idx = cf::face::alloc $name;
		3544	}
		3545
		3546	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3547
		3548	cf::face::set_type $idx, $type;
		3549	cf::face::set_csum $idx, 0, $hash;
		3550
		3551	# we need to destroy the SV itself, not just modify it, as a running ix
		3552	# might hold a reference to it: "delete" achieves that.
		3553	delete $FOFS[0][$idx];
		3554	delete $DATA[0][$idx];
		3555	$DATA[0][$idx] = $data;
		3556	$SIZE[0][$idx] = length $data;
		3557	delete $META[$idx];
		3558	$HASH{$hash} = $idx;#d#
		3559
		3560	$idx
		3561	}
		3562
		3563	sub _get_data($$$) {
		3564	my ($idx, $set, $cb) = @_;
		3565
		3566	if (defined $DATA[$set][$idx]) {
		3567	$cb->($DATA[$set][$idx]);
		3568	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3569	my $size = $SIZE[$set][$idx];
		3570	my $buf;
		3571	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3572	if ($_[0] == $size) {
		3573	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3574	$cb->($buf);
		3575	} else {
		3576	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3577	}
		3578	};
		3579	} else {
		3580	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3581	}
		3582	}
		3583
		3584	# rather ineffient
		3585	sub cf::face::get_data($;$) {
		3586	my ($idx, $set) = @_;
		3587
		3588	_get_data $idx, $set, Coro::rouse_cb;
		3589	Coro::rouse_wait
		3590	}
		3591
		3592	sub cf::face::ix {
		3593	my ($ns, $set, $idx, $pri) = @_;
		3594
		3595	_get_data $idx, $set, sub {
		3596	$ns->ix_send ($idx, $pri, $_[0]);
		3597	};
		3598	}
		3599	}
		3600
3201	sub load_facedata($) {	3601	sub load_facedata($) {
3202	my ($path) = @_;	3602	my ($path) = @_;
3203		3603
3204	# HACK to clear player env face cache, we need some signal framework
3205	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();
3207
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3604	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3605
3210	warn "loading facedata from $path\n";	3606	trace "loading facedata from $path\n";
3211		3607
3212	my $facedata;	3608	my $facedata = decode_storable load_file "$path/faceinfo";
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3609
3218	$facedata->{version} == 2	3610	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3611	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3220		3612
3221	# patch in the exptable	3613	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3222	$facedata->{resource}{"res/exp_table"} = {	3614	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3223	type => FT_RSRC,	3615
3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3616	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3225	};	3617
3226	cf::cede_to_tick;	3618	# BEGIN ATOMIC
		3619	# from here on, everything must be atomic - no thread switch allowed
		3620	my $t1 = EV::time;
3227		3621
3228	{	3622	{
3229	my $faces = $facedata->{faceinfo};	3623	my $faces = $facedata->{faceinfo};
3230		3624
3231	while (my ($face, $info) = each %$faces) {	3625	for my $face (sort keys %$faces) {
		3626	my $info = $faces->{$face};
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3627	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3628
3234	cf::face::set_visibility $idx, $info->{visibility};	3629	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3630	cf::face::set_magicmap $idx, $info->{magicmap};
3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3631	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3632	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3238		3633	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3239	cf::cede_to_tick;	3634	$cf::face::HASH{$info->{hash64}} = $idx;
		3635	delete $cf::face::META[$idx];
3240	}	3636	}
3241		3637
3242	while (my ($face, $info) = each %$faces) {	3638	while (my ($face, $info) = each %$faces) {
3243	next unless $info->{smooth};	3639	next unless $info->{smooth};
3244		3640
…		…
3247		3643
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3644	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3645	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3646	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3647	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3648	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3649	}
3254
3255	cf::cede_to_tick;
3256	}	3650	}
3257	}	3651	}
3258		3652
3259	{	3653	{
3260	my $anims = $facedata->{animinfo};	3654	my $anims = $facedata->{animinfo};
3261		3655
3262	while (my ($anim, $info) = each %$anims) {	3656	while (my ($anim, $info) = each %$anims) {
3263	cf::anim::set $anim, $info->{frames}, $info->{facings};	3657	cf::anim::set $anim, $info->{frames}, $info->{facings};
3264	cf::cede_to_tick;
3265	}	3658	}
3266		3659
3267	cf::anim::invalidate_all; # d'oh	3660	cf::anim::invalidate_all; # d'oh
3268	}	3661	}
3269		3662
3270	{	3663	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3664	my $res = $facedata->{resource};
3274		3665
3275	while (my ($name, $info) = each %$res) {	3666	while (my ($name, $info) = each %$res) {
3276	if (defined $info->{type}) {	3667	if (defined (my $type = $info->{type})) {
		3668	# TODO: different hash - must free and use new index, or cache ixface data queue
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3669	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3670
3280	if ($info->{type} & 1) {
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	cf::face::set_type $idx, $info->{type};	3671	cf::face::set_type $idx, $type;
		3672	cf::face::set_csum $idx, 0, $info->{hash};
		3673	$cf::face::SIZE[0][$idx] = $info->{size};
		3674	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3675	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3676	$cf::face::HASH{$info->{hash}} = $idx;
3295	} else {	3677	} else {
3296	$RESOURCE{$name} = $info;	3678	# $RESOURCE{$name} = $info; # unused
3297	}	3679	}
3298
3299	cf::cede_to_tick;
3300	}	3680	}
3301	}	3681	}
		3682
		3683	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3684
		3685	# HACK to clear player env face cache, we need some signal framework
		3686	# for this (global event?)
		3687	%ext::player_env::MUSIC_FACE_CACHE = ();
		3688
		3689	# END ATOMIC
		3690
		3691	cf::debug "facedata atomic update time ", EV::time - $t1;
3302		3692
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3693	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3694
		3695	aio_close $fh if $fh; # close old facedata
		3696
3305	1	3697	1
3306	}	3698	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3699
3328	register_exticmd fx_want => sub {	3700	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3701	my ($ns, $want) = @_;
3330		3702
3331	while (my ($k, $v) = each %$want) {	3703	while (my ($k, $v) = each %$want) {
…		…
3339	my $status = load_resource_file_ $_[0];	3711	my $status = load_resource_file_ $_[0];
3340	get_slot 0.1, 100;	3712	get_slot 0.1, 100;
3341	cf::arch::commit_load;	3713	cf::arch::commit_load;
3342		3714
3343	$status	3715	$status
		3716	}
		3717
		3718	sub reload_exp_table {
		3719	_reload_exp_table;
		3720
		3721	cf::face::set
		3722	"res/exp_table" => FT_RSRC,
		3723	JSON::XS->new->utf8->canonical->encode (
		3724	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3725	);
		3726	}
		3727
		3728	sub reload_materials {
		3729	_reload_materials;
3344	}	3730	}
3345		3731
3346	sub reload_regions {	3732	sub reload_regions {
3347	# HACK to clear player env face cache, we need some signal framework	3733	# HACK to clear player env face cache, we need some signal framework
3348	# for this (global event?)	3734	# for this (global event?)
…		…
3356	if exists $_->{match};	3742	if exists $_->{match};
3357	}	3743	}
3358	}	3744	}
3359		3745
3360	sub reload_facedata {	3746	sub reload_facedata {
3361	load_facedata "$DATADIR/facedata"	3747	load_facedata $DATADIR
3362	or die "unable to load facedata\n";	3748	or die "unable to load facedata\n";
3363	}	3749	}
3364		3750
3365	sub reload_archetypes {	3751	sub reload_archetypes {
3366	load_resource_file "$DATADIR/archetypes"	3752	load_resource_file "$DATADIR/archetypes"
3367	or die "unable to load archetypes\n";	3753	or die "unable to load archetypes\n";
		3754
		3755	cf::face::set
		3756	"res/skill_info" => FT_RSRC,
		3757	JSON::XS->new->utf8->canonical->encode (
		3758	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3759	);
		3760
		3761	cf::face::set
		3762	"res/spell_paths" => FT_RSRC,
		3763	JSON::XS->new->utf8->canonical->encode (
		3764	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3765	);
3368	}	3766	}
3369		3767
3370	sub reload_treasures {	3768	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3769	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3770	or die "unable to load treasurelists\n";
3373	}	3771	}
3374		3772
		3773	sub reload_sound {
		3774	trace "loading sound config from $DATADIR/sound\n";
		3775
		3776	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3777
		3778	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3779	my $sound = $soundconf->{compat}[$_]
		3780	or next;
		3781
		3782	my $face = cf::face::find "sound/$sound->[1]";
		3783	cf::sound::set $sound->[0] => $face;
		3784	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3785	}
		3786
		3787	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3788	my $face = cf::face::find "sound/$v";
		3789	cf::sound::set $k => $face;
		3790	}
		3791	}
		3792
3375	sub reload_resources {	3793	sub reload_resources {
3376	warn "reloading resource files...\n";	3794	trace "reloading resource files...\n";
3377		3795
		3796	reload_materials;
3378	reload_facedata;	3797	reload_facedata;
		3798	reload_exp_table;
		3799	reload_sound;
3379	reload_archetypes;	3800	reload_archetypes;
3380	reload_regions;	3801	reload_regions;
3381	reload_treasures;	3802	reload_treasures;
3382		3803
3383	warn "finished reloading resource files\n";	3804	trace "finished reloading resource files\n";
3384	}	3805	}
3385		3806
3386	sub reload_config {	3807	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3808	trace "reloading config file...\n";
3388	or return;
3389		3809
3390	local $/;	3810	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3811	utf8::decode $config;
		3812	*CFG = decode_yaml $config;
3392		3813
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3814	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3815
3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3816	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3817	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3397		3818
3398	if (exists $CFG{mlockall}) {	3819	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3843	seek $fh, 0, 0;
3423	print $fh $$;	3844	print $fh $$;
3424	}	3845	}
3425		3846
3426	sub main_loop {	3847	sub main_loop {
3427	warn "EV::loop starting\n";	3848	trace "EV::loop starting\n";
3428	if (1) {	3849	if (1) {
3429	EV::loop;	3850	EV::loop;
3430	}	3851	}
3431	warn "EV::loop returned\n";	3852	trace "EV::loop returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3853	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3854	}
3434		3855
3435	sub main {	3856	sub main {
3436	cf::init_globals; # initialise logging	3857	cf::init_globals; # initialise logging
3437		3858
3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3859	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3860	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3861	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3862	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442		3863
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447
3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3864	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3449		3865
3450	# we must not ever block the main coroutine	3866	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3867	$Coro::idle = sub {
3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3868	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3453	(async {	3869	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3870	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3871	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3872	})->prio (Coro::PRIO_MAX);
3457	};	3873	};
3458		3874
3459	evthread_start IO::AIO::poll_fileno;	3875	evthread_start IO::AIO::poll_fileno;
3460		3876
3461	cf::sync_job {	3877	cf::sync_job {
		3878	cf::incloader::init ();
		3879
		3880	db_init;
		3881
		3882	cf::init_anim;
		3883	cf::init_attackmess;
		3884	cf::init_dynamic;
		3885
		3886	cf::load_settings;
		3887
3462	reload_resources;	3888	reload_resources;
3463	reload_config;	3889	reload_config;
3464	db_init;
3465		3890
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3891	cf::init_uuid;
3469	cf::init_signals;	3892	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3893	cf::init_skills;
3472		3894
3473	cf::init_beforeplay;	3895	cf::init_beforeplay;
3474		3896
3475	atomic;	3897	atomic;
…		…
3480		3902
3481	# no (long-running) fork's whatsoever before this point(!)	3903	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3904	use POSIX ();
3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3905	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3484		3906
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3907	cf::_post_init 0;
3486	};	3908	};
3487		3909
		3910	cf::object::thawer::errors_are_fatal 0;
		3911	info "parse errors in files are no longer fatal from this point on.\n";
		3912
		3913	AE::postpone {
		3914	undef &main; # free gobs of memory :)
		3915	};
		3916
3488	main_loop;	3917	goto &main_loop;
3489	}	3918	}
3490		3919
3491	#############################################################################	3920	#############################################################################
3492	# initialisation and cleanup	3921	# initialisation and cleanup
3493		3922
3494	# install some emergency cleanup handlers	3923	# install some emergency cleanup handlers
3495	BEGIN {	3924	BEGIN {
3496	our %SIGWATCHER = ();	3925	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	3926	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3927	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	3928	cf::cleanup "SIG$signal";
3500	};	3929	};
3501	}	3930	}
3502	}	3931	}
3503		3932
3504	sub write_runtime_sync {	3933	sub write_runtime_sync {
		3934	my $t0 = AE::time;
		3935
3505	# first touch the runtime file to show we are still running:	3936	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	3937	# the fsync below can take a very very long time.
3507		3938
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3939	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		3940
3510	my $guard = cf::lock_acquire "write_runtime";	3941	my $guard = cf::lock_acquire "write_runtime";
3511		3942
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3943	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	3944	or return;
3514		3945
3515	my $value = $cf::RUNTIME + 90 + 10;	3946	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	3947	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	3948	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	3961	or return;
3531		3962
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3963	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	3964	and return;
3534		3965
3535	warn "runtime file written.\n";	3966	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		3967
3537	1	3968	1
3538	}	3969	}
3539		3970
3540	our $uuid_lock;	3971	our $uuid_lock;
…		…
3552	or return;	3983	or return;
3553		3984
3554	my $value = uuid_seq uuid_cur;	3985	my $value = uuid_seq uuid_cur;
3555		3986
3556	unless ($value) {	3987	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	3988	info "cowardly refusing to write zero uuid value!\n";
3558	return;	3989	return;
3559	}	3990	}
3560		3991
3561	my $value = uuid_str $value + $uuid_skip;	3992	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	3993	$uuid_skip = 0;
…		…
3572	or return;	4003	or return;
3573		4004
3574	aio_rename "$uuid~", $uuid	4005	aio_rename "$uuid~", $uuid
3575	and return;	4006	and return;
3576		4007
3577	warn "uuid file written ($value).\n";	4008	trace "uuid file written ($value).\n";
3578		4009
3579	1	4010	1
3580		4011
3581	}	4012	}
3582		4013
…		…
3588	}	4019	}
3589		4020
3590	sub emergency_save() {	4021	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	4022	my $freeze_guard = cf::freeze_mainloop;
3592		4023
3593	warn "emergency_perl_save: enter\n";	4024	info "emergency_perl_save: enter\n";
		4025
		4026	# this is a trade-off: we want to be very quick here, so
		4027	# save all maps without fsync, and later call a global sync
		4028	# (which in turn might be very very slow)
		4029	local $USE_FSYNC = 0;
3594		4030
3595	cf::sync_job {	4031	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	4032	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		4033
3601	# use a peculiar iteration method to avoid tripping on perl	4034	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	4035	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	4036	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	4037	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	4038	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	4039	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	4040	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4041	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	4042	$pl->save;
3610	}	4043	}
3611	warn "emergency_perl_save: end player save\n";	4044	info "emergency_perl_save: end player save\n";
3612		4045
		4046	cf::write_runtime_sync; # external watchdog should not bark
		4047
3613	warn "emergency_perl_save: begin map save\n";	4048	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	4049	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	4050	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	4051	$map->valid or next;
3617	$map->save;	4052	$map->save;
3618	}	4053	}
3619	warn "emergency_perl_save: end map save\n";	4054	info "emergency_perl_save: end map save\n";
3620		4055
		4056	cf::write_runtime_sync; # external watchdog should not bark
		4057
3621	warn "emergency_perl_save: begin database checkpoint\n";	4058	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	4059	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	4060	info "emergency_perl_save: end database checkpoint\n";
3624		4061
3625	warn "emergency_perl_save: begin write uuid\n";	4062	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	4063	write_uuid_sync 1;
3627	warn "emergency_perl_save: end write uuid\n";	4064	info "emergency_perl_save: end write uuid\n";
		4065
		4066	cf::write_runtime_sync; # external watchdog should not bark
		4067
		4068	trace "emergency_perl_save: syncing database to disk";
		4069	BDB::db_env_txn_checkpoint $DB_ENV;
		4070
		4071	info "emergency_perl_save: starting sync\n";
		4072	IO::AIO::aio_sync sub {
		4073	info "emergency_perl_save: finished sync\n";
		4074	};
		4075
		4076	cf::write_runtime_sync; # external watchdog should not bark
		4077
		4078	trace "emergency_perl_save: flushing outstanding aio requests";
		4079	while (IO::AIO::nreqs || BDB::nreqs) {
		4080	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4081	}
		4082
		4083	cf::write_runtime_sync; # external watchdog should not bark
3628	};	4084	};
3629		4085
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	4086	info "emergency_perl_save: leave\n";
3636	}	4087	}
3637		4088
3638	sub post_cleanup {	4089	sub post_cleanup {
3639	my ($make_core) = @_;	4090	my ($make_core) = @_;
3640		4091
		4092	IO::AIO::flush;
		4093
3641	warn Carp::longmess "post_cleanup backtrace"	4094	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	4095	if $make_core;
3643		4096
3644	my $fh = pidfile;	4097	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	4098	unlink $PIDFILE if <$fh> == $$;
3646	}	4099	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4119	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	4120	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	4121	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4122	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	4123	}
3671	warn "cleared package $pkg\n";#d#
3672	}	4124	}
3673		4125
3674	sub do_reload_perl() {	4126	sub do_reload_perl() {
3675	# can/must only be called in main	4127	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	4128	unless (in_main) {
3677	warn "can only reload from main coroutine";	4129	error "can only reload from main coroutine";
3678	return;	4130	return;
3679	}	4131	}
3680		4132
3681	return if $RELOAD++;	4133	return if $RELOAD++;
3682		4134
3683	my $t1 = EV::time;	4135	my $t1 = AE::time;
3684		4136
3685	while ($RELOAD) {	4137	while ($RELOAD) {
3686	warn "reloading...";	4138	cf::get_slot 0.1, -1, "reload_perl";
		4139	info "perl_reload: reloading...";
3687		4140
3688	warn "entering sync_job";	4141	trace "perl_reload: entering sync_job";
3689		4142
3690	cf::sync_job {	4143	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	4144	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		4145
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	4146	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	4147	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	4148	%EXT_CORO = ();
3708		4149
3709	warn "removing commands";	4150	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4151	%COMMAND = ();
3711		4152
3712	warn "removing ext/exti commands";	4153	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4154	%EXTCMD = ();
3714	%EXTICMD = ();	4155	%EXTICMD = ();
3715		4156
3716	warn "unloading/nuking all extensions";	4157	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4158	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4159	trace "... unloading $pkg";
3719		4160
3720	if (my $cb = $pkg->can ("unload")) {	4161	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4162	eval {
3722	$cb->($pkg);	4163	$cb->($pkg);
3723	1	4164	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4165	} or error "$pkg unloaded, but with errors: $@";
3725	}	4166	}
3726		4167
3727	warn "... clearing $pkg";	4168	trace "... clearing $pkg";
3728	clear_package $pkg;	4169	clear_package $pkg;
3729	}	4170	}
3730		4171
3731	warn "unloading all perl modules loaded from $LIBDIR";	4172	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4173	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4174	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4175
3735	warn "... unloading $k";	4176	trace "... unloading $k";
3736	delete $INC{$k};	4177	delete $INC{$k};
3737		4178
3738	$k =~ s/\.pm$//;	4179	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4180	$k =~ s/\//::/g;
3740		4181
…		…
3743	}	4184	}
3744		4185
3745	clear_package $k;	4186	clear_package $k;
3746	}	4187	}
3747		4188
3748	warn "getting rid of safe::, as good as possible";	4189	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4190	clear_package "safe::$_"
3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4191	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3751		4192
3752	warn "unloading cf.pm \"a bit\"";	4193	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4194	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4195	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4196
3756	# don't, removes xs symbols, too,	4197	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4198	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4199	#clear_package __PACKAGE__;
3759		4200
3760	warn "unload completed, starting to reload now";	4201	info "perl_reload: unload completed, starting to reload now";
3761		4202
3762	warn "reloading cf.pm";	4203	trace "perl_reload: reloading cf.pm";
3763	require cf;	4204	require cf;
3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4205	cf::_connect_to_perl_1;
3765		4206
3766	warn "loading config and database again";	4207	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4208	cf::reload_config;
3768		4209
3769	warn "loading extensions";	4210	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4211	cf::load_extensions;
3771		4212
3772	if ($REATTACH_ON_RELOAD) {	4213	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4214	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4215	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4216	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4217	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4218	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4219	reattach $_ for values %PLAYER;
3779	}	4220	}
3780		4221
3781	warn "running post_init jobs";	4222	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4223
3784	warn "leaving sync_job";	4224	trace "perl_reload: leaving sync_job";
3785		4225
3786	1	4226	1
3787	} or do {	4227	} or do {
3788	warn $@;	4228	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4229	cf::cleanup "perl_reload: error, exiting.";
3790	};	4230	};
3791		4231
3792	warn "reloaded";
3793	--$RELOAD;	4232	--$RELOAD;
3794	}	4233	}
3795		4234
3796	$t1 = EV::time - $t1;	4235	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4236	info "perl_reload: completed in ${t1}s\n";
3798	};	4237	};
3799		4238
3800	our $RELOAD_WATCHER; # used only during reload	4239	our $RELOAD_WATCHER; # used only during reload
3801		4240
3802	sub reload_perl() {	4241	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4243	# coro crashes during coro_state_free->destroy here.
3805		4244
3806	$RELOAD_WATCHER ||= cf::async {	4245	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4246	Coro::AIO::aio_wait cache_extensions;
3808		4247
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4248	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4249	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4250	undef $RELOAD_WATCHER;
3812	};	4251	};
3813	};	4252	};
3814	}	4253	}
…		…
3823	reload_perl;	4262	reload_perl;
3824	};	4263	};
3825	}	4264	}
3826	};	4265	};
3827		4266
3828	unshift @INC, $LIBDIR;	4267	#############################################################################
3829		4268
3830	my $bug_warning = 0;	4269	my $bug_warning = 0;
3831		4270
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4271	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4272	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4273
3838	my $signal = new Coro::Signal;	4274	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4275	}
3842		4276
3843	sub wait_for_tick_begin {	4277	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4278	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4279
3846	my $signal = new Coro::Signal;	4280	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4281	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4282	$signal->wait;
3849	}	4283	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4287	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4288	unless ++$bug_warning > 10;
3855	return;	4289	return;
3856	}	4290	}
3857		4291
3858	cf::server_tick; # one server iteration	4292	cf::one_tick; # one server iteration
		4293
		4294	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4295
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4296	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4297	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3862	Coro::async_pool {	4298	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4299	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4300	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4301	or error "ERROR: unable to write runtime file: $!";
3866	};	4302	};
3867	}	4303	}
3868		4304
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4305	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4306	$sig->send;
3871	}	4307	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4308	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4309
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4310	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4311	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4312
3879	if (0) {	4313	if (0) {
3880	if ($NEXT_TICK) {	4314	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4315	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4316	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4317	debug "jitter $JITTER\n";#d#
3884	}	4318	}
3885	}	4319	}
3886	}	4320	}
3887		4321
3888	{	4322	{
3889	# configure BDB	4323	# configure BDB
		4324	info "initialising database";
3890		4325
3891	BDB::min_parallel 8;	4326	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4327	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4328	#$AnyEvent::BDB::WATCHER->priority (1);
3894		4329
3895	unless ($DB_ENV) {	4330	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4331	$DB_ENV = BDB::db_env_create;
3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4332	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4333	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4358	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3924	};	4359	};
3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4360	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4361	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3927	};	4362	};
		4363
		4364	info "database initialised";
3928	}	4365	}
3929		4366
3930	{	4367	{
3931	# configure IO::AIO	4368	# configure IO::AIO
3932		4369
		4370	info "initialising aio";
3933	IO::AIO::min_parallel 8;	4371	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4372	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4373	undef $AnyEvent::AIO::WATCHER;
		4374	info "aio initialised";
3936	}	4375	}
3937		4376
3938	my $_log_backtrace;	4377	our $_log_backtrace;
		4378	our $_log_backtrace_last;
3939		4379
3940	sub _log_backtrace {	4380	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4381	my ($msg, @addr) = @_;
3942		4382
3943	$msg =~ s/\n//;	4383	$msg =~ s/\n$//;
3944		4384
		4385	if ($_log_backtrace_last eq $msg) {
		4386	LOG llevInfo, "[ABT] $msg\n";
		4387	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4388	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4389	} elsif ($_log_backtrace < 2) {
		4390	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4391	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4392	my $perl_bt = Carp::longmess $msg;
3949	async {	4393	async {
3950	$Coro::current->{desc} = "abt $msg";	4394	$Coro::current->{desc} = "abt $msg";
3951		4395
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4415	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4416	--$_log_backtrace;
3973	};	4417	};
3974	} else {	4418	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4419	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4420	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4421	}
3978	}	4422	}
3979		4423
3980	# load additional modules	4424	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4425	require "cf/$_.pm" for @EXTRA_MODULES;
		4426	cf::_connect_to_perl_2;
3982		4427
3983	END { cf::emergency_save }	4428	END { cf::emergency_save }
3984		4429
3985	1	4430	1
3986		4431

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines