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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.486 by root, Thu Oct 15 21:56:50 2009 UTC vs.
Revision 1.575 by root, Sat Aug 13 20:20:30 2011 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
…		…
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
33	use Opcode;	31	use Opcode;
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
		35	use Carp ();
37		36
38	use Guard ();	37	use Guard ();
39	use Coro ();	38	use Coro ();
40	use Coro::State;	39	use Coro::State;
41	use Coro::Handle;	40	use Coro::Handle;
…		…
52	use Coro::Util ();	51	use Coro::Util ();
53		52
54	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
55	use BDB ();	54	use BDB ();
56	use Data::Dumper;	55	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	56	use Fcntl;
59	use YAML::XS ();	57	use YAML::XS ();
60	use IO::AIO ();	58	use IO::AIO ();
61	use Time::HiRes;	59	use Time::HiRes;
62	use Compress::LZF;	60	use Compress::LZF;
…		…
78	# strictly for debugging	76	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		78
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		80
		81	our @ORIG_INC;
		82
83	our %COMMAND = ();	83	our %COMMAND = ();
84	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
85		85
86	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	87	our %EXTCMD = ();
…		…
93	our @EVENT;	93	our @EVENT;
94	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	95	our %REFLECT; # set by us
96		96
97	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
98	our $DATADIR = datadir;	99	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
102	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		112
111	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
112		120
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	123	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	129	our $DB_ENV;
122		130
123	our @EXTRA_MODULES = qw(pod match mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		132
125	our %CFG;	133	our %CFG;
126		134
127	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
129	our $NOW;	138	our $NOW;
130		139
131	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		151
143	our @POST_INIT;	152	our @POST_INIT;
144		153
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
147		159
148	binmode STDOUT;	160	binmode STDOUT;
149	binmode STDERR;	161	binmode STDERR;
150		162
151	# read virtual server time, if available	163	# read virtual server time, if available
…		…
162		174
163	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
164		176
165	sub cf::map::normalise;	177	sub cf::map::normalise;
166		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
167	#############################################################################	183	#############################################################################
168		184
169	%REFLECT = ();	185	%REFLECT = ();
170	for (@REFLECT) {	186	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	187	my $reflect = JSON::XS::decode_json $_;
…		…
181		197
182	=over 4	198	=over 4
183		199
184	=item $cf::UPTIME	200	=item $cf::UPTIME
185		201
186	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
187		218
188	=item $cf::RUNTIME	219	=item $cf::RUNTIME
189		220
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	222	every server tick.
…		…
197	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
200	database environment.	231	database environment.
201		232
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	233	=item $cf::LOADAVG
211		234
212	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	246	from wherever your confdir points to.
224		247
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		249
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
230		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
231	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
232		272
233	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
235	that call.	275	that call.
236		276
237	=item %cf::REFLECT	277	=item %cf::REFLECT
238		278
…		…
242		282
243	=back	283	=back
244		284
245	=cut	285	=cut
246		286
		287	sub error(@) { LOG llevError, join "", @_ }
		288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
247	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	294	my $msg = join "", @_;
249		295
250	$msg .= "\n"	296	$msg .= "\n"
251	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
252		298
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		300
255	LOG llevError, $msg;	301	LOG llevWarn, $msg;
256	};	302	};
257		303
258	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
260		306
261	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
262		308
263	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	311	return;#d#
266	}#d#	312	}#d#
267		313
268	# kill coroutine otherwise	314	# kill coroutine otherwise
269	Coro::terminate	315	Coro::terminate
…		…
289	)) {	335	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	337	}
292		338
293	$EV::DIED = sub {	339	$EV::DIED = sub {
294	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
295	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
296		347
297	#############################################################################	348	#############################################################################
298		349
299	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
300		351
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	373	$d
323	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
324	}	375	}
325		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
326	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
327		392
328	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
329		394
330	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		402
338	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
340		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
341	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
342		438
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
345		441
346	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	443	is a reload or not.
348		444
349	=cut	445	=cut
350		446
351	sub post_init(&) {	447	sub post_init(&) {
352	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
353	}	466	}
354		467
355	=item cf::lock_wait $string	468	=item cf::lock_wait $string
356		469
357	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	509	}
397		510
398	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
399		512
400	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	514	get spread over time.
402		515
403	=cut	516	=cut
404		517
405	sub periodic($$) {	518	sub periodic($$) {
406	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
411	}	524	}
412		525
413	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
414		527
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
418		535
419	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
421		538
422	Useful for short background jobs.	539	Useful for short background jobs.
423		540
424	=cut	541	=cut
425		542
426	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
428		546
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
432		550
433	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
434		553
435	while () {	554	while () {
436	next_job:	555	next_job:
		556
437	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	558
439	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	563	$job->[2]->send;
443	Coro::cede;	564	Coro::cede;
444	goto next_job;	565	goto next_job;
445	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	568	}
447	}	569	}
448		570
449	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	574	} else {
		575	$busy = 0;
454	Coro::schedule;	576	Coro::schedule;
455	}	577	}
456	}	578	}
457	};	579	};
458		580
459	sub get_slot($;$$) {	581	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
461		583
462	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
463		585
464	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
465	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
466		589
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
495	=cut	618	=cut
496		619
497	sub sync_job(&) {	620	sub sync_job(&) {
498	my ($job) = @_;	621	my ($job) = @_;
499		622
500	if ($Coro::current == $Coro::main) {	623	if (in_main) {
501	my $time = EV::time;	624	my $time = AE::time;
502		625
503	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
505		628
506	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
507		630
508	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
509		632
510	my $busy = 1;	633	my $busy = 1;
511	my @res;	634	my @res;
512		635
513	(async {	636	(async {
514	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	638	@res = eval { $job->() };
516	warn $@ if $@;	639	error $@ if $@;
517	undef $busy;	640	undef $busy;
518	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
519		642
520	while ($busy) {	643	while ($busy) {
521	if (Coro::nready) {	644	if (Coro::nready) {
…		…
523	} else {	646	} else {
524	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
525	}	648	}
526	}	649	}
527		650
528	my $time = EV::time - $time;	651	my $time = AE::time - $time;
529		652
530	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
531		654
532	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
533	} else {	656	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
556		679
557	$coro	680	$coro
558	}	681	}
559		682
560	=item fork_call { }, $args	683	=item fork_call { }, @args
561		684
562	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
566		689
567	=cut	690	=cut
568		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
569	sub fork_call(&@) {	696	sub fork_call(&@) {
570	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
571		698
572	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
575		702
576	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
577	reset_signals;	704	cf::post_fork;
578	&$cb	705	&$cb
579	}, @args;	706	} @args;
580		707
581	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
582	}	720	}
583		721
584	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
585		723
586	=cut	724	=cut
…		…
623	within each server.	761	within each server.
624		762
625	=cut	763	=cut
626		764
627	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
628	my ($name) = @_;	769	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
630		771
631	eval {	772	eval {
632	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
642	}	783	}
643		784
644	our $DB;	785	our $DB;
645		786
646	sub db_init {	787	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	788	$DB ||= db_table "db";
649	};
650	}	789	}
651		790
652	sub db_get($$) {	791	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
654		793
655	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
656	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
657		798
658	$! ? ()	799	$! ? ()
659	: $data	800	: $data
660	}
661	}	801	}
662		802
663	sub db_put($$$) {	803	sub db_put($$$) {
664	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		833
694	my @data;	834	my @data;
695	my $md5;	835	my $md5;
696		836
697	for (0 .. $#$src) {	837	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	839	}
701		840
702	# if processing is expensive, check	841	# if processing is expensive, check
703	# checksum first	842	# checksum first
704	if (1) {	843	if (1) {
…		…
721		860
722	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	862	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
725		864
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		866
728	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
731		870
…		…
741		880
742	=cut	881	=cut
743		882
744	sub datalog($@) {	883	sub datalog($@) {
745	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	886	}
748		887
749	=back	888	=back
750		889
751	=cut	890	=cut
…		…
946		1085
947	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1088
950	} elsif (ref $type) {	1089	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
952		1091
953	} else {	1092	} else {
954	shift @arg;	1093	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
956	}	1095	}
957	}	1096	}
958	}	1097	}
959		1098
960	sub _object_attach {	1099	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
971	}	1110	}
972		1111
973	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
974	} else {	1113	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1115	}
977		1116
978	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
979	}	1118	}
980		1119
…		…
1039		1178
1040	for (@$callbacks) {	1179	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1042		1181
1043	if ($@) {	1182	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1184	override;
1047	}	1185	}
1048		1186
1049	return 1 if $override;	1187	return 1 if $override;
1050	}	1188	}
…		…
1129	for (@$attach) {	1267	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1132	}	1270	}
1133	} else {	1271	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1273	}
1136	}	1274	}
1137	}	1275	}
1138		1276
1139	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1167		1305
1168	sync_job {	1306	sync_job {
1169	if (length $$rdata) {	1307	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1173		1312
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1200		1339
1201	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1342	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1205	}	1344	}
1206	} else {	1345	} else {
1207	aio_unlink $filename;	1346	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1209	}	1348	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1373	$av = $st->{objs};
1235	}	1374	}
1236		1375
1237	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1240		1380
1241	($data, $av)	1381	($data, $av)
1242	}	1382	}
1243		1383
1244	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1303	}	1443	}
1304		1444
1305	use File::Glob ();	1445	use File::Glob ();
1306		1446
1307	cf::player->attach (	1447	cf::player->attach (
1308	on_command => sub {	1448	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1310		1450
1311	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1312	or return;	1452	or return;
1313		1453
…		…
1336		1476
1337	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1478	if $reply;
1339		1479
1340	} else {	1480	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1482	}
1343		1483
1344	cf::override;	1484	cf::override;
1345	},	1485	},
1346	);	1486	);
…		…
1357		1497
1358	$grp	1498	$grp
1359	}	1499	}
1360		1500
1361	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1362	cf::sync_job {	1504	cf::sync_job {
1363	my %todo;	1505	my %todo;
1364		1506
1365	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1508	next unless -r $path;
…		…
1384		1526
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1529
1388	$ext{source} =	1530	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1391	. $source	1533	. $source
1392	. "\n};\n1";	1534	. "\n};\n1";
1393		1535
1394	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1395	}	1537	}
1396		1538
		1539	my $pass = 0;
1397	my %done;	1540	my %done;
1398	while (%todo) {	1541	while (%todo) {
1399	my $progress;	1542	my $progress;
1400		1543
		1544	++$pass;
		1545
		1546	ext:
1401	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1549	next ext
1404	unless exists $done{$_};	1550	unless exists $done{$_};
1405	}	1551	}
1406		1552
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1554
1409	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1559
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1561	if exists $v->{meta}{mandatory};
1417		1562
1418	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1419	}	1572	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1573	}
1425		1574
1426	skip:	1575	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1429	}	1585	}
1430	};	1586	};
1431	}	1587	}
1432		1588
1433	#############################################################################	1589	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1518	}	1674	}
1519	}	1675	}
1520	}	1676	}
1521		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1522	sub save($) {	1691	sub save($) {
1523	my ($pl) = @_;	1692	my ($pl) = @_;
1524		1693
1525	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1526		1695
…		…
1531		1700
1532	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1534		1703
1535	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1708
1537	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1710	cf::cede_to_tick;
1539	}	1711	}
1540		1712
…		…
1574	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1575		1747
1576	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1750
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1752	$pl->deactivate;
		1753
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1584	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1585		1759
1586	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1642	\@logins	1816	\@logins
1643	}	1817	}
1644		1818
1645	=item $player->maps	1819	=item $player->maps
1646		1820
		1821	=item cf::player::maps $login
		1822
1647	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1648	player. May block.	1824	player. May block.
1649		1825
1650	=cut	1826	=cut
1651		1827
…		…
1713	=cut	1889	=cut
1714		1890
1715	sub find_by_path($) {	1891	sub find_by_path($) {
1716	my ($path) = @_;	1892	my ($path) = @_;
1717		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1718	my ($match, $specificity);	1896	my ($match, $specificity);
1719		1897
1720	for my $region (list) {	1898	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1928	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1752		1930
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1932
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	1934	}
1770		1935
1771	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1772		1937
1773	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1778		1943
1779	sub register {	1944	sub register {
1780	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1946	my $pkg = caller;
1782		1947
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1949
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1951	}
1788		1952
1789	# also paths starting with '/'	1953	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1955
1792	sub thawer_merge {	1956	sub thawer_merge {
1793	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1794		1958
1795	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1800	}	1964	}
1801		1965
1802	sub normalise {	1966	sub normalise {
1803	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1804		1968
1805	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1806		1970
1807	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1808		1972
1809	# map plan:	1973	# map plan:
1810	#	1974	#
…		…
1825	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	1990	$path = "$base/$path";
1827	}	1991	}
1828		1992
1829	for ($path) {	1993	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1833	}	1996	}
1834		1997
1835	$path	1998	$path
…		…
1849	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1850	return $self;	2013	return $self;
1851	}	2014	}
1852	}	2015	}
1853		2016
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2018	()
1856	}	2019	}
1857		2020
		2021	# may re-bless or do other evil things
1858	sub init {	2022	sub init {
1859	my ($self) = @_;	2023	my ($self) = @_;
1860		2024
1861	$self	2025	$self
1862	}	2026	}
…		…
1927	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1928		2092
1929	1	2093	1
1930	}	2094	}
1931		2095
		2096	# used to laod the header of an original map
1932	sub load_header_orig {	2097	sub load_header_orig {
1933	my ($self) = @_;	2098	my ($self) = @_;
1934		2099
1935	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1936	}	2101	}
1937		2102
		2103	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2104	sub load_header_temp {
1939	my ($self) = @_;	2105	my ($self) = @_;
1940		2106
1941	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1942	}	2108	}
1943		2109
		2110	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2111	sub prepare_temp {
1945	my ($self) = @_;	2112	my ($self) = @_;
1946		2113
1947	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1949	# safety	2116	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2119	}
1953		2120
		2121	# called after loading the header from an original map
1954	sub prepare_orig {	2122	sub prepare_orig {
1955	my ($self) = @_;	2123	my ($self) = @_;
1956		2124
1957	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2150
1983	sub find;	2151	sub find;
1984	sub find {	2152	sub find {
1985	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1986		2154
		2155	cf::cede_to_tick;
		2156
1987	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1988		2158
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2161
1992	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
2009		2179
2010	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2011	}	2181	}
2012	}	2182	}
2013		2183
2014	sub pre_load { }	2184	sub pre_load { }
2015	sub post_load { }	2185	#sub post_load { } # XS
2016		2186
2017	sub load {	2187	sub load {
2018	my ($self) = @_;	2188	my ($self) = @_;
2019		2189
2020	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2193
2024	{	2194	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2026		2196
2027	return unless $self->valid;	2197	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2199
2032	$self->alloc;	2200	$self->alloc;
2033		2201
2034	$self->pre_load;	2202	$self->pre_load;
2035	cf::cede_to_tick;	2203	cf::cede_to_tick;
2036		2204
		2205	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2207	$f->skip_block;
2039	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2040	or return;	2209	or return;
2041		2210
2042	$self->post_load_original	2211	$self->post_load_original
2043	if delete $self->{load_original};	2212	if delete $self->{load_original};
2044		2213
2045	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2215	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2218	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2052	}	2222	}
2053	}	2223	}
2054	}
2055		2224
2056	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2057		2232
2058	cf::cede_to_tick;	2233	cf::cede_to_tick;
2059	# now do the right thing for maps	2234	# now do the right thing for maps
2060	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2241	$self->decay_objects;
2067	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2068	$self->update_buttons;	2243	$self->update_buttons;
2069	cf::cede_to_tick;	2244	cf::cede_to_tick;
2070	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2071	}	2246	}
2072		2247
2073	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2250	}
2078		2251
2079	$self->post_load;	2252	$self->post_load;
2080	}
2081		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2260	sub customise_for {
2083	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2084		2262
2085	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2264	if $self->per_player;
…		…
2089	# if $self->per_party;	2267	# if $self->per_party;
2090		2268
2091	$self	2269	$self
2092	}	2270	}
2093		2271
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2272	sub find_sync {
2121	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2122		2274
2123	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2124	}	2280	}
2125		2281
2126	sub do_load_sync {	2282	sub do_load_sync {
2127	my ($map) = @_;	2283	my ($map) = @_;
2128		2284
		2285	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2131		2288
2132	cf::sync_job { $map->load };	2289	$map->load;
2133	}	2290	}
2134		2291
2135	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2137		2294
2138	sub find_async {	2295	sub find_async {
2139	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2140		2297
2141	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2142		2299
2143	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2145	}	2302	}
2146		2303
2147	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2148		2305
2149	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2164		2321
2165	()	2322	()
2166	}	2323	}
2167		2324
		2325	# common code, used by both ->save and ->swapout
2168	sub save {	2326	sub _save {
2169	my ($self) = @_;	2327	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2328
2173	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2174		2330
2175	return unless $self->dirty;	2331	return unless $self->dirty;
2176		2332
…		…
2196	} else {	2352	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2354	}
2199	}	2355	}
2200		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2201	sub swap_out {	2365	sub swap_out {
2202	my ($self) = @_;	2366	my ($self) = @_;
2203		2367
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2209	return if $self->players;	2372	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2212		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2213	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2214		2424
2215	$self->deactivate;	2425	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2427	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2428
2263	$self->unlink_save;	2429	$self->unlink_save;
2264	$self->destroy;	2430	$self->destroy;
2265	}	2431	}
2266		2432
…		…
2274		2440
2275	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2276		2442
2277	$self->unlink_save;	2443	$self->unlink_save;
2278		2444
2279	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2450
…		…
2341	: normalise $_	2507	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2509	]
2344	}	2510	}
2345		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2346	=back	2544	=back
2347		2545
2348	=head3 cf::object	2546	=head3 cf::object
2349		2547
2350	=cut	2548	=cut
…		…
2482		2680
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2682
2485	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2488	map.	2686	map.
2489		2687
2490	Will never block.	2688	Will never block.
2491		2689
2492	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2712	my ($self) = @_;
2515		2713
2516	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2517		2715
		2716	++$self->{_link_recursion};
		2717
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2719
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2522		2722
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2724	}
2525		2725
2526	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2528		2728
…		…
2545	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2547		2747
2548	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2551		2751
2552	$map->load;	2752	$map->load;
2553	$map->load_neighbours;
2554		2753
2555	return unless $self->contr->active;	2754	return unless $self->contr->active;
2556		2755
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2559		2758	# entering was successful
		2759	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2760	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2761	$self->activate_recursive;
2562	}	2762	}
2563		2763
		2764	}
		2765
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2767
2566	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2567	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2568	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2569	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2778
2577	our $GOTOGEN;	2779	our $GOTOGEN;
2578		2780
2579	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2581		2789
2582	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2792
2585	$self->enter_link;	2793	$self->enter_link;
…		…
2605	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2606	}	2814	}
2607	}	2815	}
2608		2816
2609	my $map = eval {	2817	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2611		2819
2612	if ($map) {	2820	if ($map) {
2613	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2823	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2825	}
2618		2826
2619	$map	2827	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2630	}	2838	}
2631		2839
2632	$done->() if $done;	2840	$done->($self) if $done;
2633	})->prio (1);	2841	})->prio (1);
2634	}	2842	}
2635		2843
2636	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2637		2845
…		…
2705	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2706		2914
2707	unless (eval {	2915	unless (eval {
2708	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2709		2917
2710	# random map handling
2711	{
2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
2713
2714	prepare_random_map $exit
2715	if $exit->slaying eq "/!";
2716	}
2717
2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2719	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2720	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2721		2944
2722	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2723		2946
2724	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2725	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2957
2735	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2959	$self->leave_link;
2737	}	2960	}
2738	})->prio (1);	2961	})->prio (1);
2739	}	2962	}
2740		2963
…		…
2752	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2754		2977
2755	utf8::encode $text;	2978	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2757	}	3005	}
2758		3006
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		3008
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2782	"c/examine" => {	3030	"c/examine" => {
2783	id => "infobox",	3031	id => "infobox",
2784	title => "Examine",	3032	title => "Examine",
2785	reply => undef,	3033	reply => undef,
2786	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2787	},	3041	},
2788	"c/book" => {	3042	"c/book" => {
2789	id => "infobox",	3043	id => "infobox",
2790	title => "Book",	3044	title => "Book",
2791	reply => undef,	3045	reply => undef,
…		…
2907	my $pkt = "msg "	3161	my $pkt = "msg "
2908	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	);	3164	);
2911		3165
2912	# try lzf for large packets
2913	$pkt = "lzf " . Compress::LZF::compress $pkt
2914	if 1024 <= length $pkt and $self->{can_lzf};
2915
2916	# split very large packets
2917	if (8192 < length $pkt and $self->{can_lzf}) {
2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2919	$pkt = "frag";
2920	}
2921
2922	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2923	}	3167	}
2924		3168
2925	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2926		3170
2927	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2930		3174
2931	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2932	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2933		3177
2934	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2935	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2936	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2937	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2938	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2939	}	3183	}
2940	}	3184	}
2941		3185
2942	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2943		3187
…		…
2947		3191
2948	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2949	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2950		3194
2951	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2952	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2953	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2954	#TODO: version 1, remove	3198	#TODO: version 1, remove
2955	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2956	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2957	}	3201	}
2958	}	3202	}
2959		3203
2960	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2961		3205
…		…
3032		3276
3033	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
3034	if $reply;	3278	if $reply;
3035		3279
3036	} else {	3280	} else {
3037	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3038	}	3282	}
3039		3283
3040	cf::override;	3284	cf::override;
3041	},	3285	},
3042	);	3286	);
…		…
3062		3306
3063	$coro	3307	$coro
3064	}	3308	}
3065		3309
3066	cf::client->attach (	3310	cf::client->attach (
3067	on_destroy => sub {	3311	on_client_destroy => sub {
3068	my ($ns) = @_;	3312	my ($ns) = @_;
3069		3313
3070	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3071	},	3315	},
3072	);	3316	);
…		…
3088	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3089		3333
3090	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3091		3335
3092	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3093	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3094	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3095	sort time	3339	sort time
3096	));	3340	));
3097		3341
3098	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3123	decrease split destroy change_exp value msg lore send_msg)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3124	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3125	["cf::player" => qw(peaceful send_msg)],	3369	["cf::player" => qw(peaceful send_msg)],
3126	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3127	) {	3371	) {
3128	no strict 'refs';
3129	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3131	for @funs;	3374	for @funs;
3132	}	3375	}
3133		3376
…		…
3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3151	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3152		3395
3153	%vars = (_dummy => 0) unless %vars;	3396	%vars = (_dummy => 0) unless %vars;
3154		3397
		3398	my @res;
3155	local $_;	3399	local $_;
3156	local @safe::cf::_safe_eval_args = values %vars;
3157		3400
3158	my $eval =	3401	my $eval =
3159	"do {\n"	3402	"do {\n"
3160	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3161	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3162	. $code	3405	. $code
3163	. "\n}"	3406	. "\n}"
3164	;	3407	;
3165		3408
		3409	if ($CFG{safe_eval}) {
3166	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3167	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3168	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3169		3418
3170	if ($@) {	3419	if ($@) {
3171	warn "$@";	3420	warn "$@",
3172	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3173	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3174	}	3423	}
3175		3424
3176	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3177	}	3426	}
3178		3427
…		…
3192	=cut	3441	=cut
3193		3442
3194	sub register_script_function {	3443	sub register_script_function {
3195	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3196		3445
3197	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3198	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3199	}	3448	}
3200		3449
3201	=back	3450	=back
3202		3451
3203	=cut	3452	=cut
…		…
3212	# for this (global event?)	3461	# for this (global event?)
3213	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3214		3463
3215	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3216		3465
3217	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3218		3467
3219	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3220	0 < aio_load $path, $facedata
3221	or die "$path: $!";
3222
3223	$facedata = Coro::Storable::thaw $facedata;
3224		3469
3225	$facedata->{version} == 2	3470	$facedata->{version} == 2
3226	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3227		3472
3228	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3229	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3230	type => FT_RSRC,	3476	type => FT_RSRC,
3231	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3232	};	3479	};
3233	cf::cede_to_tick;	3480	cf::cede_to_tick;
3234		3481
3235	{	3482	{
3236	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3238	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3240		3487
3241	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3242	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3245		3493
3246	cf::cede_to_tick;	3494	cf::cede_to_tick;
3247	}	3495	}
3248		3496
3249	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3254		3502
3255	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3256	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3258	} else {	3506	} else {
3259	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3260	}	3508	}
3261		3509
3262	cf::cede_to_tick;	3510	cf::cede_to_tick;
3263	}	3511	}
3264	}	3512	}
…		…
3273		3521
3274	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3275	}	3523	}
3276		3524
3277	{	3525	{
3278	# TODO: for gcfclient pleasure, we should give resources
3279	# that gcfclient doesn't grok a >10000 face index.
3280	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3281		3527
3282	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3283	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3285	my $data;
3286		3531
3287	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3288	# prepend meta info
3289
3290	my $meta = $enc->encode ({
3291	name => $name,
3292	%{ $info->{meta} || {} },
3293	});
3294
3295	$data = pack "(w/a*)*", $meta, $info->{data};
3296	} else {
3297	$data = $info->{data};
3298	}
3299
3300	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3301	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3302	} else {	3534	} else {
3303	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3304	}	3536	}
3305		3537
3306	cf::cede_to_tick;	3538	cf::cede_to_tick;
3307	}	3539	}
3308	}	3540	}
3309		3541
3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3311		3543
3312	1	3544	1
3313	}	3545	}
3314
3315	cf::global->attach (on_resource_update => sub {
3316	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3317	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3318
3319	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3320	my $sound = $soundconf->{compat}[$_]
3321	or next;
3322
3323	my $face = cf::face::find "sound/$sound->[1]";
3324	cf::sound::set $sound->[0] => $face;
3325	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3326	}
3327
3328	while (my ($k, $v) = each %{$soundconf->{event}}) {
3329	my $face = cf::face::find "sound/$v";
3330	cf::sound::set $k => $face;
3331	}
3332	}
3333	});
3334		3546
3335	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3336	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3337		3549
3338	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3377	sub reload_treasures {	3589	sub reload_treasures {
3378	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3379	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3380	}	3592	}
3381		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3382	sub reload_resources {	3614	sub reload_resources {
3383	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3384		3616
		3617	reload_exp_table;
		3618	reload_materials;
3385	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3386	reload_archetypes;	3621	reload_archetypes;
3387	reload_regions;	3622	reload_regions;
3388	reload_treasures;	3623	reload_treasures;
3389		3624
3390	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3391	}	3626	}
3392		3627
3393	sub reload_config {	3628	sub reload_config {
3394	warn "reloading config file...\n";	3629	trace "reloading config file...\n";
3395		3630
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3631	my $config = load_file "$CONFDIR/config";
3397	or return;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3398		3634
3399	local $/;
3400	*CFG = YAML::XS::Load scalar <$fh>;
3401
3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3403		3636
3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3406		3639
3407	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3642	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3410	and die "WARNING: m(un)lockall failed: $!\n";	3643	and die "WARNING: m(un)lockall failed: $!\n";
3411	};	3644	};
3412	warn $@ if $@;	3645	warn $@ if $@;
3413	}	3646	}
3414
3415	warn "finished reloading resource files\n";
3416	}	3647	}
3417		3648
3418	sub pidfile() {	3649	sub pidfile() {
3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3650	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3420	or die "$PIDFILE: $!";	3651	or die "$PIDFILE: $!";
…		…
3433	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3434	print $fh $$;	3665	print $fh $$;
3435	}	3666	}
3436		3667
3437	sub main_loop {	3668	sub main_loop {
3438	warn "EV::loop starting\n";	3669	trace "EV::loop starting\n";
3439	if (1) {	3670	if (1) {
3440	EV::loop;	3671	EV::loop;
3441	}	3672	}
3442	warn "EV::loop returned\n";	3673	trace "EV::loop returned\n";
3443	goto &main_loop unless $REALLY_UNLOOP;	3674	goto &main_loop unless $REALLY_UNLOOP;
3444	}	3675	}
3445		3676
3446	sub main {	3677	sub main {
3447	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3448		3679
3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3453
3454	cf::init_experience;
3455	cf::init_anim;
3456	cf::init_attackmess;
3457	cf::init_dynamic;
3458		3684
3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3460		3686
3461	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3462	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3468	};	3694	};
3469		3695
3470	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3471		3697
3472	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3473	reload_resources;	3707	reload_resources;
3474	reload_config;	3708	reload_config;
3475	db_init;	3709	db_init;
3476		3710
3477	cf::load_settings;
3478	cf::load_materials;
3479	cf::init_uuid;	3711	cf::init_uuid;
3480	cf::init_signals;	3712	cf::init_signals;
3481	cf::init_commands;
3482	cf::init_skills;	3713	cf::init_skills;
3483		3714
3484	cf::init_beforeplay;	3715	cf::init_beforeplay;
3485		3716
3486	atomic;	3717	atomic;
…		…
3491		3722
3492	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
3493	use POSIX ();	3724	use POSIX ();
3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3495		3726
3496	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3497	};	3728	};
3498		3729
		3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	AE::postpone {
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
3499	main_loop;	3737	goto &main_loop;
3500	}	3738	}
3501		3739
3502	#############################################################################	3740	#############################################################################
3503	# initialisation and cleanup	3741	# initialisation and cleanup
3504		3742
3505	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3506	BEGIN {	3744	BEGIN {
3507	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3508	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3509	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3510	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3511	};	3749	};
3512	}	3750	}
3513	}	3751	}
3514		3752
3515	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3516	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3517	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3518		3758
3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3520		3760
3521	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3522		3762
3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3524	or return;	3764	or return;
3525		3765
3526	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3527	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3528	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3541	or return;	3781	or return;
3542		3782
3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3544	and return;	3784	and return;
3545		3785
3546	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3547		3787
3548	1	3788	1
3549	}	3789	}
3550		3790
3551	our $uuid_lock;	3791	our $uuid_lock;
…		…
3563	or return;	3803	or return;
3564		3804
3565	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3566		3806
3567	unless ($value) {	3807	unless ($value) {
3568	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3569	return;	3809	return;
3570	}	3810	}
3571		3811
3572	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3573	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3583	or return;	3823	or return;
3584		3824
3585	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3586	and return;	3826	and return;
3587		3827
3588	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3589		3829
3590	1	3830	1
3591		3831
3592	}	3832	}
3593		3833
…		…
3599	}	3839	}
3600		3840
3601	sub emergency_save() {	3841	sub emergency_save() {
3602	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3603		3843
3604	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3605		3850
3606	cf::sync_job {	3851	cf::sync_job {
3607	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3608	# save all maps without fsync, and later call a global sync
3609	# (which in turn might be very very slow)
3610	local $USE_FSYNC = 0;
3611		3853
3612	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3613	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3614	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3615	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3616	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3617	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3618	$pl->valid or next;	3860	$pl->valid or next;
3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3620	$pl->save;	3862	$pl->save;
3621	}	3863	}
3622	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3623		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3624	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3625	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3626	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3627	$map->valid or next;	3871	$map->valid or next;
3628	$map->save;	3872	$map->save;
3629	}	3873	}
3630	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3631		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3632	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3633	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3634	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3635		3881
3636	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3637	write_uuid_sync 1;	3883	write_uuid_sync 1;
3638	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3639	};	3904	};
3640		3905
3641	warn "emergency_perl_save: starting sync()\n";
3642	IO::AIO::aio_sync sub {
3643	warn "emergency_perl_save: finished sync()\n";
3644	};
3645
3646	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3647	}	3907	}
3648		3908
3649	sub post_cleanup {	3909	sub post_cleanup {
3650	my ($make_core) = @_;	3910	my ($make_core) = @_;
3651		3911
		3912	IO::AIO::flush;
		3913
3652	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3653	if $make_core;	3915	if $make_core;
3654		3916
3655	my $fh = pidfile;	3917	my $fh = pidfile;
3656	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3657	}	3919	}
…		…
3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3678	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3679	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3681	}	3943	}
3682	warn "cleared package $pkg\n";#d#
3683	}	3944	}
3684		3945
3685	sub do_reload_perl() {	3946	sub do_reload_perl() {
3686	# can/must only be called in main	3947	# can/must only be called in main
3687	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3688	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3689	return;	3950	return;
3690	}	3951	}
3691		3952
3692	return if $RELOAD++;	3953	return if $RELOAD++;
3693		3954
3694	my $t1 = EV::time;	3955	my $t1 = AE::time;
3695		3956
3696	while ($RELOAD) {	3957	while ($RELOAD) {
3697	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3698		3960
3699	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3700		3962
3701	cf::sync_job {	3963	cf::sync_job {
3702	cf::write_runtime_sync; # external watchdog should not bark
3703	cf::emergency_save;	3964	#cf::emergency_save;
3704	cf::write_runtime_sync; # external watchdog should not bark
3705		3965
3706	warn "syncing database to disk";
3707	BDB::db_env_txn_checkpoint $DB_ENV;
3708
3709	# if anything goes wrong in here, we should simply crash as we already saved
3710
3711	warn "flushing outstanding aio requests";
3712	while (IO::AIO::nreqs || BDB::nreqs) {
3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3714	}
3715
3716	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3717	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3718	%EXT_CORO = ();	3968	%EXT_CORO = ();
3719		3969
3720	warn "removing commands";	3970	trace "perl_reload: removing commands";
3721	%COMMAND = ();	3971	%COMMAND = ();
3722		3972
3723	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3724	%EXTCMD = ();	3974	%EXTCMD = ();
3725	%EXTICMD = ();	3975	%EXTICMD = ();
3726		3976
3727	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3728	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3729	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3730		3980
3731	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3732	eval {	3982	eval {
3733	$cb->($pkg);	3983	$cb->($pkg);
3734	1	3984	1
3735	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3736	}	3986	}
3737		3987
3738	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3739	clear_package $pkg;	3989	clear_package $pkg;
3740	}	3990	}
3741		3991
3742	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3743	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3745		3995
3746	warn "... unloading $k";	3996	trace "... unloading $k";
3747	delete $INC{$k};	3997	delete $INC{$k};
3748		3998
3749	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3750	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3751		4001
…		…
3754	}	4004	}
3755		4005
3756	clear_package $k;	4006	clear_package $k;
3757	}	4007	}
3758		4008
3759	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3760	clear_package "safe::$_"	4010	clear_package "safe::$_"
3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3762		4012
3763	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3764	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3766		4016
3767	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3768	# and global variables created in xs	4018	# and global variables created in xs
3769	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3770		4020
3771	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3772		4022
3773	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3774	require cf;	4024	require cf;
3775	cf::_connect_to_perl_1;	4025	cf::_connect_to_perl_1;
3776		4026
3777	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3778	cf::reload_config;	4028	cf::reload_config;
3779		4029
3780	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3781	cf::load_extensions;	4031	cf::load_extensions;
3782		4032
3783	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3784	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3785	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3786	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3787	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3788	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3789	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3790	}	4040	}
3791		4041
3792	warn "running post_init jobs";	4042	cf::_post_init 1;
3793	(pop @POST_INIT)->(1) while @POST_INIT;
3794		4043
3795	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3796		4045
3797	1	4046	1
3798	} or do {	4047	} or do {
3799	warn $@;	4048	error $@;
3800	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3801	};	4050	};
3802		4051
3803	warn "reloaded";
3804	--$RELOAD;	4052	--$RELOAD;
3805	}	4053	}
3806		4054
3807	$t1 = EV::time - $t1;	4055	$t1 = AE::time - $t1;
3808	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3809	};	4057	};
3810		4058
3811	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3812		4060
3813	sub reload_perl() {	4061	sub reload_perl() {
…		…
3815	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3816		4064
3817	$RELOAD_WATCHER ||= cf::async {	4065	$RELOAD_WATCHER ||= cf::async {
3818	Coro::AIO::aio_wait cache_extensions;	4066	Coro::AIO::aio_wait cache_extensions;
3819		4067
3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3821	do_reload_perl;	4069	do_reload_perl;
3822	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3823	};	4071	};
3824	};	4072	};
3825	}	4073	}
…		…
3834	reload_perl;	4082	reload_perl;
3835	};	4083	};
3836	}	4084	}
3837	};	4085	};
3838		4086
3839	unshift @INC, $LIBDIR;	4087	#############################################################################
3840		4088
3841	my $bug_warning = 0;	4089	my $bug_warning = 0;
3842		4090
3843	our @WAIT_FOR_TICK;
3844	our @WAIT_FOR_TICK_BEGIN;
3845
3846	sub wait_for_tick {	4091	sub wait_for_tick() {
3847	return if tick_inhibit || $Coro::current == $Coro::main;	4092	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3848		4093
3849	my $signal = new Coro::Signal;	4094	$WAIT_FOR_TICK->wait;
3850	push @WAIT_FOR_TICK, $signal;
3851	$signal->wait;
3852	}	4095	}
3853		4096
3854	sub wait_for_tick_begin {	4097	sub wait_for_tick_begin() {
3855	return if tick_inhibit || $Coro::current == $Coro::main;	4098	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3856		4099
3857	my $signal = new Coro::Signal;	4100	my $signal = new Coro::Signal;
3858	push @WAIT_FOR_TICK_BEGIN, $signal;	4101	push @WAIT_FOR_TICK_BEGIN, $signal;
3859	$signal->wait;	4102	$signal->wait;
3860	}	4103	}
…		…
3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4107	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3865	unless ++$bug_warning > 10;	4108	unless ++$bug_warning > 10;
3866	return;	4109	return;
3867	}	4110	}
3868		4111
3869	cf::server_tick; # one server iteration	4112	cf::one_tick; # one server iteration
		4113
		4114	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3870		4115
3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4116	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4117	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3873	Coro::async_pool {	4118	Coro::async_pool {
3874	$Coro::current->{desc} = "runtime saver";	4119	$Coro::current->{desc} = "runtime saver";
3875	write_runtime_sync	4120	write_runtime_sync
3876	or warn "ERROR: unable to write runtime file: $!";	4121	or error "ERROR: unable to write runtime file: $!";
3877	};	4122	};
3878	}	4123	}
3879		4124
3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4125	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3881	$sig->send;	4126	$sig->send;
3882	}	4127	}
3883	while (my $sig = shift @WAIT_FOR_TICK) {	4128	$WAIT_FOR_TICK->broadcast;
3884	$sig->send;
3885	}
3886		4129
3887	$LOAD = ($NOW - $TICK_START) / $TICK;	4130	$LOAD = ($NOW - $TICK_START) / $TICK;
3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4131	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3889		4132
3890	if (0) {	4133	if (0) {
3891	if ($NEXT_TICK) {	4134	if ($NEXT_TICK) {
3892	my $jitter = $TICK_START - $NEXT_TICK;	4135	my $jitter = $TICK_START - $NEXT_TICK;
3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4136	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3894	warn "jitter $JITTER\n";#d#	4137	debug "jitter $JITTER\n";#d#
3895	}	4138	}
3896	}	4139	}
3897	}	4140	}
3898		4141
3899	{	4142	{
3900	# configure BDB	4143	# configure BDB
3901		4144
3902	BDB::min_parallel 8;	4145	BDB::min_parallel 16;
3903	BDB::max_poll_reqs $TICK * 0.1;	4146	BDB::max_poll_reqs $TICK * 0.1;
3904	$AnyEvent::BDB::WATCHER->priority (1);	4147	#$AnyEvent::BDB::WATCHER->priority (1);
3905		4148
3906	unless ($DB_ENV) {	4149	unless ($DB_ENV) {
3907	$DB_ENV = BDB::db_env_create;	4150	$DB_ENV = BDB::db_env_create;
3908	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4151	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3909	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4152	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3944	IO::AIO::min_parallel 8;	4187	IO::AIO::min_parallel 8;
3945	IO::AIO::max_poll_time $TICK * 0.1;	4188	IO::AIO::max_poll_time $TICK * 0.1;
3946	undef $AnyEvent::AIO::WATCHER;	4189	undef $AnyEvent::AIO::WATCHER;
3947	}	4190	}
3948		4191
3949	my $_log_backtrace;	4192	our $_log_backtrace;
		4193	our $_log_backtrace_last;
3950		4194
3951	sub _log_backtrace {	4195	sub _log_backtrace {
3952	my ($msg, @addr) = @_;	4196	my ($msg, @addr) = @_;
3953		4197
3954	$msg =~ s/\n//;	4198	$msg =~ s/\n$//;
3955		4199
		4200	if ($_log_backtrace_last eq $msg) {
		4201	LOG llevInfo, "[ABT] $msg\n";
		4202	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3956	# limit the # of concurrent backtraces	4203	# limit the # of concurrent backtraces
3957	if ($_log_backtrace < 2) {	4204	} elsif ($_log_backtrace < 2) {
		4205	$_log_backtrace_last = $msg;
3958	++$_log_backtrace;	4206	++$_log_backtrace;
3959	my $perl_bt = Carp::longmess $msg;	4207	my $perl_bt = Carp::longmess $msg;
3960	async {	4208	async {
3961	$Coro::current->{desc} = "abt $msg";	4209	$Coro::current->{desc} = "abt $msg";
3962		4210
…		…
3982	LOG llevInfo, "[ABT] $_\n" for @bt;	4230	LOG llevInfo, "[ABT] $_\n" for @bt;
3983	--$_log_backtrace;	4231	--$_log_backtrace;
3984	};	4232	};
3985	} else {	4233	} else {
3986	LOG llevInfo, "[ABT] $msg\n";	4234	LOG llevInfo, "[ABT] $msg\n";
3987	LOG llevInfo, "[ABT] [suppressed]\n";	4235	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3988	}	4236	}
3989	}	4237	}
3990		4238
3991	# load additional modules	4239	# load additional modules
3992	require "cf/$_.pm" for @EXTRA_MODULES;	4240	require "cf/$_.pm" for @EXTRA_MODULES;

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