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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 1.572 by root, Sun May 8 11:44:43 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)
…		…
2064		2239
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;
		2244	$self->post_load_physics;
2069	cf::cede_to_tick;	2245	cf::cede_to_tick;
2070	$self->activate;	2246	#$self->activate; # no longer activate maps automatically
2071	}	2247	}
2072		2248
2073	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2251	}
2078		2252
2079	$self->post_load;	2253	$self->post_load;
2080	}
2081		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2261	sub customise_for {
2083	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2084		2263
2085	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2265	if $self->per_player;
…		…
2102	or next;	2281	or next;
2103	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2104	or next;	2283	or next;
2105	$neigh->load;	2284	$neigh->load;
2106		2285
		2286	# now find the diagonal neighbours
2107	push @neigh,	2287	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2290	}
2111		2291
…		…
2118	}	2298	}
2119		2299
2120	sub find_sync {	2300	sub find_sync {
2121	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2122		2302
2123	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2124	}	2308	}
2125		2309
2126	sub do_load_sync {	2310	sub do_load_sync {
2127	my ($map) = @_;	2311	my ($map) = @_;
2128		2312
		2313	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2131		2316
2132	cf::sync_job { $map->load };	2317	$map->load;
2133	}	2318	}
2134		2319
2135	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2137		2322
2138	sub find_async {	2323	sub find_async {
2139	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2140		2325
2141	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2142		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
2143	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2331	return $map if !$load || $map->linkable;
2145	}	2332	}
2146		2333
2147	$MAP_PREFETCH{$path} |= $load;	2334	$MAP_PREFETCH{$path} |= $load;
2148		2335
2149	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
2164		2351
2165	()	2352	()
2166	}	2353	}
2167		2354
		2355	# common code, used by both ->save and ->swapout
2168	sub save {	2356	sub _save {
2169	my ($self) = @_;	2357	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2358
2173	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
2174		2360
2175	return unless $self->dirty;	2361	return unless $self->dirty;
2176		2362
…		…
2196	} else {	2382	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2384	}
2199	}	2385	}
2200		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
2201	sub swap_out {	2395	sub swap_out {
2202	my ($self) = @_;	2396	my ($self) = @_;
2203		2397
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
2209	return if $self->players;	2402	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
		2413	$self->clear;
		2414	}
		2415
		2416	sub reset_at {
		2417	my ($self) = @_;
		2418
		2419	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2420	return 1e99 if $self->{deny_reset};
2212		2421
		2422	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2423	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2424
		2425	$time + $to
		2426	}
		2427
		2428	sub should_reset {
		2429	my ($self) = @_;
		2430
		2431	$self->reset_at <= $cf::RUNTIME
		2432	}
		2433
		2434	sub reset {
		2435	my ($self) = @_;
		2436
		2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2438
		2439	return if $self->players;
		2440
		2441	cf::trace "resetting map ", $self->path, "\n";
		2442
2213	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
		2444
		2445	# need to save uniques path
		2446	unless ($self->{deny_save}) {
		2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2448
		2449	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2450	if $uniq;
		2451	}
		2452
		2453	delete $cf::MAP{$self->path};
2214		2454
2215	$self->deactivate;	2455	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2456	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2457	$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		2458
2263	$self->unlink_save;	2459	$self->unlink_save;
2264	$self->destroy;	2460	$self->destroy;
2265	}	2461	}
2266		2462
…		…
2274		2470
2275	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2276		2472
2277	$self->unlink_save;	2473	$self->unlink_save;
2278		2474
2279	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2480
…		…
2341	: normalise $_	2537	: normalise $_
2342	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2343	]	2539	]
2344	}	2540	}
2345		2541
		2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
		2573
2346	=back	2574	=back
2347		2575
2348	=head3 cf::object	2576	=head3 cf::object
2349		2577
2350	=cut	2578	=cut
…		…
2482		2710
2483	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2484		2712
2485	The player should be reasonably safe there for short amounts of time (e.g.	2713	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,	2714	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	2715	though, as the player cannot control the character while it is on the link
2488	map.	2716	map.
2489		2717
2490	Will never block.	2718	Will never block.
2491		2719
2492	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
…		…
2513	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2514	my ($self) = @_;	2742	my ($self) = @_;
2515		2743
2516	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2517		2745
		2746	++$self->{_link_recursion};
		2747
2518	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2519		2749
2520	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2522		2752
2523	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2524	}	2754	}
2525		2755
2526	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2527	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2528		2758
…		…
2545	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2546	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2547		2777
2548	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2549	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2550	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2551		2781
2552	$map->load;	2782	$map->load;
2553	$map->load_neighbours;	2783	$map->load_neighbours;
2554		2784
2555	return unless $self->contr->active;	2785	return unless $self->contr->active;
2556		2786
2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2559		2789	# entering was successful
		2790	delete $self->{_link_recursion};
2560	# only activate afterwards, to support waiting in hooks	2791	# only activate afterwards, to support waiting in hooks
2561	$self->activate_recursive;	2792	$self->activate_recursive;
2562	}	2793	}
2563		2794
		2795	}
		2796
2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565		2798
2566	Moves the player to the given map-path and coordinates by first freezing	2799	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	2800	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	2801	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	2802	the new (success) or old (failed) map position. In either case, $done will
…		…
2576		2809
2577	our $GOTOGEN;	2810	our $GOTOGEN;
2578		2811
2579	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2580	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
2581		2820
2582	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584		2823
2585	$self->enter_link;	2824	$self->enter_link;
…		…
2605	($path, $x, $y) = (undef, undef, undef);	2844	($path, $x, $y) = (undef, undef, undef);
2606	}	2845	}
2607	}	2846	}
2608		2847
2609	my $map = eval {	2848	my $map = eval {
2610	my $map = defined $path ? cf::map::find $path : undef;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2611		2850
2612	if ($map) {	2851	if ($map) {
2613	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2614	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2615	} else {	2854	} else {
2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617	}	2856	}
2618		2857
2619	$map	2858	$map
…		…
2627	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2628	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2629	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2630	}	2869	}
2631		2870
2632	$done->() if $done;	2871	$done->($self) if $done;
2633	})->prio (1);	2872	})->prio (1);
2634	}	2873	}
2635		2874
2636	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2637		2876
…		…
2705	$Coro::current->{desc} = "enter_exit";	2944	$Coro::current->{desc} = "enter_exit";
2706		2945
2707	unless (eval {	2946	unless (eval {
2708	$self->deactivate_recursive; # just to be sure	2947	$self->deactivate_recursive; # just to be sure
2709		2948
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;	2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
2719	my $x = $exit->stats->hp;	2950	my $x = $exit->stats->hp;
2720	my $y = $exit->stats->sp;	2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
2721		2975
2722	$self->goto ($map, $x, $y);	2976	$self->goto ($map, $x, $y);
2723		2977
2724	# if exit is damned, update players death & WoR home-position	2978	# if exit is damned, update players death & WoR home-position
2725	$self->contr->savebed ($map, $x, $y)	2979	$self->contr->savebed ($map, $x, $y)
…		…
2730	$self->message ("Something went wrong deep within the deliantra server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2731	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2732	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2733	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2734		2988
2735	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2736	$self->leave_link;	2990	$self->leave_link;
2737	}	2991	}
2738	})->prio (1);	2992	})->prio (1);
2739	}	2993	}
2740		2994
…		…
2752	sub cf::client::send_drawinfo {	3006	sub cf::client::send_drawinfo {
2753	my ($self, $text, $flags) = @_;	3007	my ($self, $text, $flags) = @_;
2754		3008
2755	utf8::encode $text;	3009	utf8::encode $text;
2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3011	}
		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
2757	}	3036	}
2758		3037
2759	=item $client->send_msg ($channel, $msg, $color, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2760		3039
2761	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2782	"c/examine" => {	3061	"c/examine" => {
2783	id => "infobox",	3062	id => "infobox",
2784	title => "Examine",	3063	title => "Examine",
2785	reply => undef,	3064	reply => undef,
2786	tooltip => "Signs and other items you examined",	3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
2787	},	3072	},
2788	"c/book" => {	3073	"c/book" => {
2789	id => "infobox",	3074	id => "infobox",
2790	title => "Book",	3075	title => "Book",
2791	reply => undef,	3076	reply => undef,
…		…
2907	my $pkt = "msg "	3192	my $pkt = "msg "
2908	. $self->{json_coder}->encode (	3193	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	);	3195	);
2911		3196
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);	3197	$self->send_big_packet ($pkt);
2923	}	3198	}
2924		3199
2925	=item $client->ext_msg ($type, @msg)	3200	=item $client->ext_msg ($type, @msg)
2926		3201
2927	Sends an ext event to the client.	3202	Sends an ext event to the client.
…		…
2930		3205
2931	sub cf::client::ext_msg($$@) {	3206	sub cf::client::ext_msg($$@) {
2932	my ($self, $type, @msg) = @_;	3207	my ($self, $type, @msg) = @_;
2933		3208
2934	if ($self->extcmd == 2) {	3209	if ($self->extcmd == 2) {
2935	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2936	} elsif ($self->extcmd == 1) { # TODO: remove	3211	} elsif ($self->extcmd == 1) { # TODO: remove
2937	push @msg, msgtype => "event_$type";	3212	push @msg, msgtype => "event_$type";
2938	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2939	}	3214	}
2940	}	3215	}
2941		3216
2942	=item $client->ext_reply ($msgid, @msg)	3217	=item $client->ext_reply ($msgid, @msg)
2943		3218
…		…
2947		3222
2948	sub cf::client::ext_reply($$@) {	3223	sub cf::client::ext_reply($$@) {
2949	my ($self, $id, @msg) = @_;	3224	my ($self, $id, @msg) = @_;
2950		3225
2951	if ($self->extcmd == 2) {	3226	if ($self->extcmd == 2) {
2952	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2953	} elsif ($self->extcmd == 1) {	3228	} elsif ($self->extcmd == 1) {
2954	#TODO: version 1, remove	3229	#TODO: version 1, remove
2955	unshift @msg, msgtype => "reply", msgid => $id;	3230	unshift @msg, msgtype => "reply", msgid => $id;
2956	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2957	}	3232	}
2958	}	3233	}
2959		3234
2960	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2961		3236
…		…
3032		3307
3033	$ns->ext_reply ($reply, @reply)	3308	$ns->ext_reply ($reply, @reply)
3034	if $reply;	3309	if $reply;
3035		3310
3036	} else {	3311	} else {
3037	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3038	}	3313	}
3039		3314
3040	cf::override;	3315	cf::override;
3041	},	3316	},
3042	);	3317	);
…		…
3062		3337
3063	$coro	3338	$coro
3064	}	3339	}
3065		3340
3066	cf::client->attach (	3341	cf::client->attach (
3067	on_destroy => sub {	3342	on_client_destroy => sub {
3068	my ($ns) = @_;	3343	my ($ns) = @_;
3069		3344
3070	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3071	},	3346	},
3072	);	3347	);
…		…
3088	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
3089		3364
3090	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
3091		3366
3092	$safe->permit_only (Opcode::opset qw(	3367	$safe->permit_only (Opcode::opset qw(
3093	:base_core :base_mem :base_orig :base_math	3368	:base_core :base_mem :base_orig :base_math :base_loop
3094	grepstart grepwhile mapstart mapwhile	3369	grepstart grepwhile mapstart mapwhile
3095	sort time	3370	sort time
3096	));	3371	));
3097		3372
3098	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
…		…
3123	decrease split destroy change_exp value msg lore send_msg)],	3398	decrease split destroy change_exp value msg lore send_msg)],
3124	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
3125	["cf::player" => qw(peaceful send_msg)],	3400	["cf::player" => qw(peaceful send_msg)],
3126	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
3127	) {	3402	) {
3128	no strict 'refs';
3129	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3131	for @funs;	3405	for @funs;
3132	}	3406	}
3133		3407
…		…
3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3151	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
3152		3426
3153	%vars = (_dummy => 0) unless %vars;	3427	%vars = (_dummy => 0) unless %vars;
3154		3428
		3429	my @res;
3155	local $_;	3430	local $_;
3156	local @safe::cf::_safe_eval_args = values %vars;
3157		3431
3158	my $eval =	3432	my $eval =
3159	"do {\n"	3433	"do {\n"
3160	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3161	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
3162	. $code	3436	. $code
3163	. "\n}"	3437	. "\n}"
3164	;	3438	;
3165		3439
		3440	if ($CFG{safe_eval}) {
3166	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
3167	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3168	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
3169		3449
3170	if ($@) {	3450	if ($@) {
3171	warn "$@";	3451	warn "$@",
3172	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
3173	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
3174	}	3454	}
3175		3455
3176	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
3177	}	3457	}
3178		3458
…		…
3192	=cut	3472	=cut
3193		3473
3194	sub register_script_function {	3474	sub register_script_function {
3195	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
3196		3476
3197	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
3198	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
3199	}	3479	}
3200		3480
3201	=back	3481	=back
3202		3482
3203	=cut	3483	=cut
…		…
3212	# for this (global event?)	3492	# for this (global event?)
3213	%ext::player_env::MUSIC_FACE_CACHE = ();	3493	%ext::player_env::MUSIC_FACE_CACHE = ();
3214		3494
3215	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3216		3496
3217	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
3218		3498
3219	my $facedata;	3499	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		3500
3225	$facedata->{version} == 2	3501	$facedata->{version} == 2
3226	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
3227		3503
3228	# patch in the exptable	3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3229	$facedata->{resource}{"res/exp_table"} = {	3506	$facedata->{resource}{"res/exp_table"} = {
3230	type => FT_RSRC,	3507	type => FT_RSRC,
3231	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
3232	};	3510	};
3233	cf::cede_to_tick;	3511	cf::cede_to_tick;
3234		3512
3235	{	3513	{
3236	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
…		…
3238	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3240		3518
3241	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
3242	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3245		3524
3246	cf::cede_to_tick;	3525	cf::cede_to_tick;
3247	}	3526	}
3248		3527
3249	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
…		…
3254		3533
3255	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
3256	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3258	} else {	3537	} else {
3259	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
3260	}	3539	}
3261		3540
3262	cf::cede_to_tick;	3541	cf::cede_to_tick;
3263	}	3542	}
3264	}	3543	}
…		…
3273		3552
3274	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
3275	}	3554	}
3276		3555
3277	{	3556	{
3278	# TODO: for gcfclient pleasure, we should give resources
3279	# that gcfclient doesn't grok a >10000 face index.
3280	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
3281		3558
3282	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
3283	if (defined $info->{type}) {	3560	if (defined $info->{type}) {
3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3285	my $data;
3286		3562
3287	if ($info->{type} & 1) {	3563	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};	3564	cf::face::set_type $idx, $info->{type};
3302	} else {	3565	} else {
3303	$RESOURCE{$name} = $info;	3566	$RESOURCE{$name} = $info; # unused
3304	}	3567	}
3305		3568
3306	cf::cede_to_tick;	3569	cf::cede_to_tick;
3307	}	3570	}
3308	}	3571	}
3309		3572
3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3311		3574
3312	1	3575	1
3313	}	3576	}
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		3577
3335	register_exticmd fx_want => sub {	3578	register_exticmd fx_want => sub {
3336	my ($ns, $want) = @_;	3579	my ($ns, $want) = @_;
3337		3580
3338	while (my ($k, $v) = each %$want) {	3581	while (my ($k, $v) = each %$want) {
…		…
3377	sub reload_treasures {	3620	sub reload_treasures {
3378	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
3379	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
3380	}	3623	}
3381		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
3382	sub reload_resources {	3645	sub reload_resources {
3383	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
3384		3647
		3648	reload_exp_table;
		3649	reload_materials;
3385	reload_facedata;	3650	reload_facedata;
		3651	reload_sound;
3386	reload_archetypes;	3652	reload_archetypes;
3387	reload_regions;	3653	reload_regions;
3388	reload_treasures;	3654	reload_treasures;
3389		3655
3390	warn "finished reloading resource files\n";	3656	trace "finished reloading resource files\n";
3391	}	3657	}
3392		3658
3393	sub reload_config {	3659	sub reload_config {
3394	warn "reloading config file...\n";	3660	trace "reloading config file...\n";
3395		3661
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3662	my $config = load_file "$CONFDIR/config";
3397	or return;	3663	utf8::decode $config;
		3664	*CFG = decode_yaml $config;
3398		3665
3399	local $/;
3400	*CFG = YAML::XS::Load scalar <$fh>;
3401
3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3403		3667
3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$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};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3406		3670
3407	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3673	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3410	and die "WARNING: m(un)lockall failed: $!\n";	3674	and die "WARNING: m(un)lockall failed: $!\n";
3411	};	3675	};
3412	warn $@ if $@;	3676	warn $@ if $@;
3413	}	3677	}
3414
3415	warn "finished reloading resource files\n";
3416	}	3678	}
3417		3679
3418	sub pidfile() {	3680	sub pidfile() {
3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3681	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3420	or die "$PIDFILE: $!";	3682	or die "$PIDFILE: $!";
…		…
3433	seek $fh, 0, 0;	3695	seek $fh, 0, 0;
3434	print $fh $$;	3696	print $fh $$;
3435	}	3697	}
3436		3698
3437	sub main_loop {	3699	sub main_loop {
3438	warn "EV::loop starting\n";	3700	trace "EV::loop starting\n";
3439	if (1) {	3701	if (1) {
3440	EV::loop;	3702	EV::loop;
3441	}	3703	}
3442	warn "EV::loop returned\n";	3704	trace "EV::loop returned\n";
3443	goto &main_loop unless $REALLY_UNLOOP;	3705	goto &main_loop unless $REALLY_UNLOOP;
3444	}	3706	}
3445		3707
3446	sub main {	3708	sub main {
3447	cf::init_globals; # initialise logging	3709	cf::init_globals; # initialise logging
3448		3710
3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3714	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		3715
3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3460		3717
3461	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
3462	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
…		…
3468	};	3725	};
3469		3726
3470	evthread_start IO::AIO::poll_fileno;	3727	evthread_start IO::AIO::poll_fileno;
3471		3728
3472	cf::sync_job {	3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
3473	reload_resources;	3738	reload_resources;
3474	reload_config;	3739	reload_config;
3475	db_init;	3740	db_init;
3476		3741
3477	cf::load_settings;
3478	cf::load_materials;
3479	cf::init_uuid;	3742	cf::init_uuid;
3480	cf::init_signals;	3743	cf::init_signals;
3481	cf::init_commands;
3482	cf::init_skills;	3744	cf::init_skills;
3483		3745
3484	cf::init_beforeplay;	3746	cf::init_beforeplay;
3485		3747
3486	atomic;	3748	atomic;
…		…
3491		3753
3492	# no (long-running) fork's whatsoever before this point(!)	3754	# no (long-running) fork's whatsoever before this point(!)
3493	use POSIX ();	3755	use POSIX ();
3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3495		3757
3496	(pop @POST_INIT)->(0) while @POST_INIT;	3758	cf::_post_init 0;
3497	};	3759	};
3498		3760
		3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
3499	main_loop;	3769	goto &main_loop;
3500	}	3770	}
3501		3771
3502	#############################################################################	3772	#############################################################################
3503	# initialisation and cleanup	3773	# initialisation and cleanup
3504		3774
3505	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
3506	BEGIN {	3776	BEGIN {
3507	our %SIGWATCHER = ();	3777	our %SIGWATCHER = ();
3508	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
3509	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3779	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3510	cf::cleanup "SIG$signal";	3780	cf::cleanup "SIG$signal";
3511	};	3781	};
3512	}	3782	}
3513	}	3783	}
3514		3784
3515	sub write_runtime_sync {	3785	sub write_runtime_sync {
		3786	my $t0 = AE::time;
		3787
3516	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
3517	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
3518		3790
3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3520		3792
3521	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
3522		3794
3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3524	or return;	3796	or return;
3525		3797
3526	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
3527	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
3528	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
3541	or return;	3813	or return;
3542		3814
3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3544	and return;	3816	and return;
3545		3817
3546	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3547		3819
3548	1	3820	1
3549	}	3821	}
3550		3822
3551	our $uuid_lock;	3823	our $uuid_lock;
…		…
3563	or return;	3835	or return;
3564		3836
3565	my $value = uuid_seq uuid_cur;	3837	my $value = uuid_seq uuid_cur;
3566		3838
3567	unless ($value) {	3839	unless ($value) {
3568	warn "cowardly refusing to write zero uuid value!\n";	3840	info "cowardly refusing to write zero uuid value!\n";
3569	return;	3841	return;
3570	}	3842	}
3571		3843
3572	my $value = uuid_str $value + $uuid_skip;	3844	my $value = uuid_str $value + $uuid_skip;
3573	$uuid_skip = 0;	3845	$uuid_skip = 0;
…		…
3583	or return;	3855	or return;
3584		3856
3585	aio_rename "$uuid~", $uuid	3857	aio_rename "$uuid~", $uuid
3586	and return;	3858	and return;
3587		3859
3588	warn "uuid file written ($value).\n";	3860	trace "uuid file written ($value).\n";
3589		3861
3590	1	3862	1
3591		3863
3592	}	3864	}
3593		3865
…		…
3599	}	3871	}
3600		3872
3601	sub emergency_save() {	3873	sub emergency_save() {
3602	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
3603		3875
3604	warn "emergency_perl_save: enter\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
3605		3882
3606	cf::sync_job {	3883	cf::sync_job {
3607	# this is a trade-off: we want to be very quick here, so	3884	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		3885
3612	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
3613	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
3614	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
3615	warn "emergency_perl_save: begin player save\n";	3889	info "emergency_perl_save: begin player save\n";
3616	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
3617	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
3618	$pl->valid or next;	3892	$pl->valid or next;
3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3620	$pl->save;	3894	$pl->save;
3621	}	3895	}
3622	warn "emergency_perl_save: end player save\n";	3896	info "emergency_perl_save: end player save\n";
3623		3897
		3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
3624	warn "emergency_perl_save: begin map save\n";	3900	info "emergency_perl_save: begin map save\n";
3625	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
3626	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
3627	$map->valid or next;	3903	$map->valid or next;
3628	$map->save;	3904	$map->save;
3629	}	3905	}
3630	warn "emergency_perl_save: end map save\n";	3906	info "emergency_perl_save: end map save\n";
3631		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
3632	warn "emergency_perl_save: begin database checkpoint\n";	3910	info "emergency_perl_save: begin database checkpoint\n";
3633	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
3634	warn "emergency_perl_save: end database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
3635		3913
3636	warn "emergency_perl_save: begin write uuid\n";	3914	info "emergency_perl_save: begin write uuid\n";
3637	write_uuid_sync 1;	3915	write_uuid_sync 1;
3638	warn "emergency_perl_save: end write uuid\n";	3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
3639	};	3936	};
3640		3937
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";	3938	info "emergency_perl_save: leave\n";
3647	}	3939	}
3648		3940
3649	sub post_cleanup {	3941	sub post_cleanup {
3650	my ($make_core) = @_;	3942	my ($make_core) = @_;
3651		3943
		3944	IO::AIO::flush;
		3945
3652	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
3653	if $make_core;	3947	if $make_core;
3654		3948
3655	my $fh = pidfile;	3949	my $fh = pidfile;
3656	unlink $PIDFILE if <$fh> == $$;	3950	unlink $PIDFILE if <$fh> == $$;
3657	}	3951	}
…		…
3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3678	for my $name (keys %$leaf_symtab) {	3972	for my $name (keys %$leaf_symtab) {
3679	_gv_clear *{"$pkg$name"};	3973	_gv_clear *{"$pkg$name"};
3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3681	}	3975	}
3682	warn "cleared package $pkg\n";#d#
3683	}	3976	}
3684		3977
3685	sub do_reload_perl() {	3978	sub do_reload_perl() {
3686	# can/must only be called in main	3979	# can/must only be called in main
3687	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
3688	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
3689	return;	3982	return;
3690	}	3983	}
3691		3984
3692	return if $RELOAD++;	3985	return if $RELOAD++;
3693		3986
3694	my $t1 = EV::time;	3987	my $t1 = AE::time;
3695		3988
3696	while ($RELOAD) {	3989	while ($RELOAD) {
3697	warn "reloading...";	3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
3698		3992
3699	warn "entering sync_job";	3993	trace "perl_reload: entering sync_job";
3700		3994
3701	cf::sync_job {	3995	cf::sync_job {
3702	cf::write_runtime_sync; # external watchdog should not bark
3703	cf::emergency_save;	3996	#cf::emergency_save;
3704	cf::write_runtime_sync; # external watchdog should not bark
3705		3997
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";	3998	trace "perl_reload: cancelling all extension coros";
3717	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3718	%EXT_CORO = ();	4000	%EXT_CORO = ();
3719		4001
3720	warn "removing commands";	4002	trace "perl_reload: removing commands";
3721	%COMMAND = ();	4003	%COMMAND = ();
3722		4004
3723	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3724	%EXTCMD = ();	4006	%EXTCMD = ();
3725	%EXTICMD = ();	4007	%EXTICMD = ();
3726		4008
3727	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3728	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3729	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3730		4012
3731	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3732	eval {	4014	eval {
3733	$cb->($pkg);	4015	$cb->($pkg);
3734	1	4016	1
3735	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
3736	}	4018	}
3737		4019
3738	warn "... clearing $pkg";	4020	trace "... clearing $pkg";
3739	clear_package $pkg;	4021	clear_package $pkg;
3740	}	4022	}
3741		4023
3742	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3743	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3745		4027
3746	warn "... unloading $k";	4028	trace "... unloading $k";
3747	delete $INC{$k};	4029	delete $INC{$k};
3748		4030
3749	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3750	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3751		4033
…		…
3754	}	4036	}
3755		4037
3756	clear_package $k;	4038	clear_package $k;
3757	}	4039	}
3758		4040
3759	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3760	clear_package "safe::$_"	4042	clear_package "safe::$_"
3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3762		4044
3763	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3764	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3766		4048
3767	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3768	# and global variables created in xs	4050	# and global variables created in xs
3769	#clear_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3770		4052
3771	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3772		4054
3773	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3774	require cf;	4056	require cf;
3775	cf::_connect_to_perl_1;	4057	cf::_connect_to_perl_1;
3776		4058
3777	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3778	cf::reload_config;	4060	cf::reload_config;
3779		4061
3780	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3781	cf::load_extensions;	4063	cf::load_extensions;
3782		4064
3783	if ($REATTACH_ON_RELOAD) {	4065	if ($REATTACH_ON_RELOAD) {
3784	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3785	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3786	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3787	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3788	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3789	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
3790	}	4072	}
3791		4073
3792	warn "running post_init jobs";	4074	cf::_post_init 1;
3793	(pop @POST_INIT)->(1) while @POST_INIT;
3794		4075
3795	warn "leaving sync_job";	4076	trace "perl_reload: leaving sync_job";
3796		4077
3797	1	4078	1
3798	} or do {	4079	} or do {
3799	warn $@;	4080	error $@;
3800	cf::cleanup "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
3801	};	4082	};
3802		4083
3803	warn "reloaded";
3804	--$RELOAD;	4084	--$RELOAD;
3805	}	4085	}
3806		4086
3807	$t1 = EV::time - $t1;	4087	$t1 = AE::time - $t1;
3808	warn "reload completed in ${t1}s\n";	4088	info "perl_reload: completed in ${t1}s\n";
3809	};	4089	};
3810		4090
3811	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3812		4092
3813	sub reload_perl() {	4093	sub reload_perl() {
…		…
3815	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3816		4096
3817	$RELOAD_WATCHER ||= cf::async {	4097	$RELOAD_WATCHER ||= cf::async {
3818	Coro::AIO::aio_wait cache_extensions;	4098	Coro::AIO::aio_wait cache_extensions;
3819		4099
3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3821	do_reload_perl;	4101	do_reload_perl;
3822	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
3823	};	4103	};
3824	};	4104	};
3825	}	4105	}
…		…
3834	reload_perl;	4114	reload_perl;
3835	};	4115	};
3836	}	4116	}
3837	};	4117	};
3838		4118
3839	unshift @INC, $LIBDIR;	4119	#############################################################################
3840		4120
3841	my $bug_warning = 0;	4121	my $bug_warning = 0;
3842		4122
3843	our @WAIT_FOR_TICK;
3844	our @WAIT_FOR_TICK_BEGIN;
3845
3846	sub wait_for_tick {	4123	sub wait_for_tick() {
3847	return if tick_inhibit || $Coro::current == $Coro::main;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3848		4125
3849	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3850	push @WAIT_FOR_TICK, $signal;
3851	$signal->wait;
3852	}	4127	}
3853		4128
3854	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3855	return if tick_inhibit || $Coro::current == $Coro::main;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3856		4131
3857	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3858	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3859	$signal->wait;	4134	$signal->wait;
3860	}	4135	}
…		…
3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3865	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3866	return;	4141	return;
3867	}	4142	}
3868		4143
3869	cf::server_tick; # one server iteration	4144	cf::one_tick; # one server iteration
		4145
		4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3870		4147
3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3873	Coro::async_pool {	4150	Coro::async_pool {
3874	$Coro::current->{desc} = "runtime saver";	4151	$Coro::current->{desc} = "runtime saver";
3875	write_runtime_sync	4152	write_runtime_sync
3876	or warn "ERROR: unable to write runtime file: $!";	4153	or error "ERROR: unable to write runtime file: $!";
3877	};	4154	};
3878	}	4155	}
3879		4156
3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3881	$sig->send;	4158	$sig->send;
3882	}	4159	}
3883	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3884	$sig->send;
3885	}
3886		4161
3887	$LOAD = ($NOW - $TICK_START) / $TICK;	4162	$LOAD = ($NOW - $TICK_START) / $TICK;
3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3889		4164
3890	if (0) {	4165	if (0) {
3891	if ($NEXT_TICK) {	4166	if ($NEXT_TICK) {
3892	my $jitter = $TICK_START - $NEXT_TICK;	4167	my $jitter = $TICK_START - $NEXT_TICK;
3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3894	warn "jitter $JITTER\n";#d#	4169	debug "jitter $JITTER\n";#d#
3895	}	4170	}
3896	}	4171	}
3897	}	4172	}
3898		4173
3899	{	4174	{
3900	# configure BDB	4175	# configure BDB
3901		4176
3902	BDB::min_parallel 8;	4177	BDB::min_parallel 16;
3903	BDB::max_poll_reqs $TICK * 0.1;	4178	BDB::max_poll_reqs $TICK * 0.1;
3904	$AnyEvent::BDB::WATCHER->priority (1);	4179	$AnyEvent::BDB::WATCHER->priority (1);
3905		4180
3906	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3907	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
…		…
3944	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3945	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3946	undef $AnyEvent::AIO::WATCHER;	4221	undef $AnyEvent::AIO::WATCHER;
3947	}	4222	}
3948		4223
3949	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3950		4226
3951	sub _log_backtrace {	4227	sub _log_backtrace {
3952	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3953		4229
3954	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3955		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3956	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3957	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3958	++$_log_backtrace;	4238	++$_log_backtrace;
3959	my $perl_bt = Carp::longmess $msg;	4239	my $perl_bt = Carp::longmess $msg;
3960	async {	4240	async {
3961	$Coro::current->{desc} = "abt $msg";	4241	$Coro::current->{desc} = "abt $msg";
3962		4242
…		…
3982	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3983	--$_log_backtrace;	4263	--$_log_backtrace;
3984	};	4264	};
3985	} else {	4265	} else {
3986	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3987	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3988	}	4268	}
3989	}	4269	}
3990		4270
3991	# load additional modules	4271	# load additional modules
3992	require "cf/$_.pm" for @EXTRA_MODULES;	4272	require "cf/$_.pm" for @EXTRA_MODULES;

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