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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.581 by root, Fri Feb 3 02:04:11 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify 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 $cf::LOADAVG
211		234
212	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	246	from wherever your confdir points to.
224		247
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		249
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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();
230		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
…		…
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	$EV::DIED = sub {
294	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
295	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
296		347
297	#############################################################################	348	#############################################################################
298		349
299	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
300		351
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	373	$d
323	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
324	}	375	}
325		376
		377	=item $scalar = cf::load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
		391	=item $success = cf::replace_file $path, $data, $sync
		392
		393	Atomically replaces the file at the given $path with new $data, and
		394	optionally $sync the data to disk before replacing the file.
		395
		396	=cut
		397
		398	sub replace_file($$;$) {
		399	my ($path, $data, $sync) = @_;
		400
		401	my $lock = cf::lock_acquire ("replace_file:$path");
		402
		403	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		404	or return;
		405
		406	$data = $data->() if ref $data;
		407
		408	length $data == aio_write $fh, 0, (length $data), $data, 0
		409	or return;
		410
		411	!$sync
		412	or !aio_fsync $fh
		413	or return;
		414
		415	aio_close $fh
		416	and return;
		417
		418	aio_rename "$path~", $path
		419	and return;
		420
		421	if ($sync) {
		422	$path =~ s%/[^/]*$%%;
		423	aio_pathsync $path;
		424	}
		425
		426	1
		427	}
		428
326	=item $ref = cf::decode_json $json	429	=item $ref = cf::decode_json $json
327		430
328	Converts a JSON string into the corresponding perl data structure.	431	Converts a JSON string into the corresponding perl data structure.
329		432
330	=item $json = cf::encode_json $ref	433	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	439	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		440
338	sub encode_json($) { $json_coder->encode ($_[0]) }	441	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	442	sub decode_json($) { $json_coder->decode ($_[0]) }
340		443
		444	=item $ref = cf::decode_storable $scalar
		445
		446	Same as Coro::Storable::thaw, so blocks.
		447
		448	=cut
		449
		450	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		451
		452	=item $ref = cf::decode_yaml $scalar
		453
		454	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		455
		456	=cut
		457
		458	sub decode_yaml($) {
		459	fork_call { YAML::XS::Load $_[0] } @_
		460	}
		461
		462	=item $scalar = cf::unlzf $scalar
		463
		464	Same as Compress::LZF::compress, but takes server ticks into account, so
		465	blocks.
		466
		467	=cut
		468
		469	sub unlzf($) {
		470	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		471	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		472	Compress::LZF::decompress $_[0]
		473	}
		474
341	=item cf::post_init { BLOCK }	475	=item cf::post_init { BLOCK }
342		476
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	477	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	478	but I<before> the server starts ticking again.
345		479
346	The cdoeblock will have a single boolean argument to indicate whether this	480	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	481	is a reload or not.
348		482
349	=cut	483	=cut
350		484
351	sub post_init(&) {	485	sub post_init(&) {
352	push @POST_INIT, shift;	486	push @POST_INIT, shift;
		487	}
		488
		489	sub _post_init {
		490	trace "running post_init jobs";
		491
		492	# run them in parallel...
		493
		494	my @join;
		495
		496	while () {
		497	push @join, map &Coro::async ($_, 0), @POST_INIT;
		498	@POST_INIT = ();
		499
		500	@join or last;
		501
		502	(pop @join)->join;
		503	}
353	}	504	}
354		505
355	=item cf::lock_wait $string	506	=item cf::lock_wait $string
356		507
357	Wait until the given lock is available. See cf::lock_acquire.	508	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	547	}
397		548
398	=item cf::periodic $interval, $cb	549	=item cf::periodic $interval, $cb
399		550
400	Like EV::periodic, but randomly selects a starting point so that the actions	551	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	552	get spread over time.
402		553
403	=cut	554	=cut
404		555
405	sub periodic($$) {	556	sub periodic($$) {
406	my ($interval, $cb) = @_;	557	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	561	EV::periodic $start, $interval, 0, $cb
411	}	562	}
412		563
413	=item cf::get_slot $time[, $priority[, $name]]	564	=item cf::get_slot $time[, $priority[, $name]]
414		565
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	566	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	567	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	568	C<$time> seconds of cpu time till the next tick. The slot is only valid
		569	till the next cede.
		570
		571	Background jobs should use a priority les than zero, interactive jobs
		572	should use 100 or more.
418		573
419	The optional C<$name> can be used to identify the job to run. It might be	574	The optional C<$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.	575	used for statistical purposes and should identify the same time-class.
421		576
422	Useful for short background jobs.	577	Useful for short background jobs.
423		578
424	=cut	579	=cut
425		580
426	our @SLOT_QUEUE;	581	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	582	our $SLOT_QUEUE;
		583	our $SLOT_DECAY = 0.9;
428		584
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	585	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	586	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	587	$Coro::current->desc ("timeslot manager");
432		588
433	my $signal = new Coro::Signal;	589	my $signal = new Coro::Signal;
		590	my $busy;
434		591
435	while () {	592	while () {
436	next_job:	593	next_job:
		594
437	my $avail = cf::till_tick;	595	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	596
439	for (0 .. $#SLOT_QUEUE) {	597	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	598	if ($SLOT_QUEUE[$_][0] <= $avail) {
		599	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	600	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	601	$job->[2]->send;
443	Coro::cede;	602	Coro::cede;
444	goto next_job;	603	goto next_job;
445	}	604	} else {
		605	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	606	}
447	}	607	}
448		608
449	if (@SLOT_QUEUE) {	609	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	610	# we do not use wait_for_tick() as it returns immediately when tick is inactive
451	push @cf::WAIT_FOR_TICK, $signal;	611	$WAIT_FOR_TICK->wait;
452	$signal->wait;
453	} else {	612	} else {
		613	$busy = 0;
454	Coro::schedule;	614	Coro::schedule;
455	}	615	}
456	}	616	}
457	};	617	};
458		618
459	sub get_slot($;$$) {	619	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	620	return if tick_inhibit || $Coro::current == $Coro::main;
461		621
462	my ($time, $pri, $name) = @_;	622	my ($time, $pri, $name) = @_;
463		623
464	$time = $TICK * .6 if $time > $TICK * .6;	624	$time = clamp $time, 0.01, $TICK * .6;
		625
465	my $sig = new Coro::Signal;	626	my $sig = new Coro::Signal;
466		627
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	628	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	629	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	630	$SLOT_QUEUE->ready;
…		…
495	=cut	656	=cut
496		657
497	sub sync_job(&) {	658	sub sync_job(&) {
498	my ($job) = @_;	659	my ($job) = @_;
499		660
500	if ($Coro::current == $Coro::main) {	661	if (in_main) {
501	my $time = EV::time;	662	my $time = AE::time;
502		663
503	# this is the main coro, too bad, we have to block	664	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	665	# till the operation succeeds, freezing the server :/
505		666
506	LOG llevError, Carp::longmess "sync job";#d#	667	#LOG llevError, Carp::longmess "sync job";#d#
507		668
508	my $freeze_guard = freeze_mainloop;	669	my $freeze_guard = freeze_mainloop;
509		670
510	my $busy = 1;	671	my $busy = 1;
511	my @res;	672	my @res;
512		673
513	(async {	674	(async {
514	$Coro::current->desc ("sync job coro");	675	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	676	@res = eval { $job->() };
516	warn $@ if $@;	677	error $@ if $@;
517	undef $busy;	678	undef $busy;
518	})->prio (Coro::PRIO_MAX);	679	})->prio (Coro::PRIO_MAX);
519		680
520	while ($busy) {	681	while ($busy) {
521	if (Coro::nready) {	682	if (Coro::nready) {
…		…
523	} else {	684	} else {
524	EV::loop EV::LOOP_ONESHOT;	685	EV::loop EV::LOOP_ONESHOT;
525	}	686	}
526	}	687	}
527		688
528	my $time = EV::time - $time;	689	my $time = AE::time - $time;
529		690
530	$TICK_START += $time; # do not account sync jobs to server load	691	$TICK_START += $time; # do not account sync jobs to server load
531		692
532	wantarray ? @res : $res[0]	693	wantarray ? @res : $res[0]
533	} else {	694	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	716	$EXT_CORO{$coro+0} = $coro;
556		717
557	$coro	718	$coro
558	}	719	}
559		720
560	=item fork_call { }, $args	721	=item fork_call { }, @args
561		722
562	Executes the given code block with the given arguments in a seperate	723	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	724	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	725	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	726	never block itself or use any form of event handling.
566		727
567	=cut	728	=cut
568		729
		730	sub post_fork {
		731	reset_signals;
		732	}
		733
569	sub fork_call(&@) {	734	sub fork_call(&@) {
570	my ($cb, @args) = @_;	735	my ($cb, @args) = @_;
571		736
572	# we seemingly have to make a local copy of the whole thing,	737	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/	738	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	739	# TODO: investigate and fix (likely this will be rather laborious)
575		740
576	my @res = Coro::Util::fork_eval {	741	my @res = Coro::Util::fork_eval {
577	reset_signals;	742	cf::post_fork;
578	&$cb	743	&$cb
579	}, @args;	744	} @args;
580		745
581	wantarray ? @res : $res[-1]	746	wantarray ? @res : $res[-1]
		747	}
		748
		749	sub objinfo {
		750	(
		751	"counter value" => cf::object::object_count,
		752	"objects created" => cf::object::create_count,
		753	"objects destroyed" => cf::object::destroy_count,
		754	"freelist size" => cf::object::free_count,
		755	"allocated objects" => cf::object::objects_size,
		756	"active objects" => cf::object::actives_size,
		757	)
582	}	758	}
583		759
584	=item $coin = coin_from_name $name	760	=item $coin = coin_from_name $name
585		761
586	=cut	762	=cut
…		…
623	within each server.	799	within each server.
624		800
625	=cut	801	=cut
626		802
627	sub db_table($) {	803	sub db_table($) {
		804	cf::error "db_get called from main context"
		805	if $Coro::current == $Coro::main;
		806
628	my ($name) = @_;	807	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	808	my $db = BDB::db_create $DB_ENV;
630		809
631	eval {	810	eval {
632	$db->set_flags (BDB::CHKSUM);	811	$db->set_flags (BDB::CHKSUM);
…		…
642	}	821	}
643		822
644	our $DB;	823	our $DB;
645		824
646	sub db_init {	825	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	826	$DB ||= db_table "db";
649	};
650	}	827	}
651		828
652	sub db_get($$) {	829	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	830	my $key = "$_[0]/$_[1]";
654		831
655	cf::sync_job {	832	cf::error "db_get called from main context"
		833	if $Coro::current == $Coro::main;
		834
656	BDB::db_get $DB, undef, $key, my $data;	835	BDB::db_get $DB, undef, $key, my $data;
657		836
658	$! ? ()	837	$! ? ()
659	: $data	838	: $data
660	}
661	}	839	}
662		840
663	sub db_put($$$) {	841	sub db_put($$$) {
664	BDB::dbreq_pri 4;	842	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	843	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		871
694	my @data;	872	my @data;
695	my $md5;	873	my $md5;
696		874
697	for (0 .. $#$src) {	875	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	876	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	877	}
701		878
702	# if processing is expensive, check	879	# if processing is expensive, check
703	# checksum first	880	# checksum first
704	if (1) {	881	if (1) {
…		…
721		898
722	my $t1 = Time::HiRes::time;	899	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	900	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	901	my $t2 = Time::HiRes::time;
725		902
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	903	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		904
728	db_put cache => "$id/data", $data;	905	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	906	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	907	db_put cache => "$id/meta", $meta;
731		908
…		…
741		918
742	=cut	919	=cut
743		920
744	sub datalog($@) {	921	sub datalog($@) {
745	my ($type, %kv) = @_;	922	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	923	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	924	}
748		925
749	=back	926	=back
750		927
751	=cut	928	=cut
…		…
946		1123
947	} elsif (exists $cb_id{$type}) {	1124	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1125	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1126
950	} elsif (ref $type) {	1127	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1128	error "attaching objects not supported, ignoring.\n";
952		1129
953	} else {	1130	} else {
954	shift @arg;	1131	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1132	error "attach argument '$type' not supported, ignoring.\n";
956	}	1133	}
957	}	1134	}
958	}	1135	}
959		1136
960	sub _object_attach {	1137	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1147	_attach $registry, $klass, @attach;
971	}	1148	}
972		1149
973	$obj->{$name} = \%arg;	1150	$obj->{$name} = \%arg;
974	} else {	1151	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1152	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1153	}
977		1154
978	$obj->{_attachment}{$name} = undef;	1155	$obj->{_attachment}{$name} = undef;
979	}	1156	}
980		1157
…		…
1039		1216
1040	for (@$callbacks) {	1217	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1218	eval { &{$_->[1]} };
1042		1219
1043	if ($@) {	1220	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1221	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1222	override;
1047	}	1223	}
1048		1224
1049	return 1 if $override;	1225	return 1 if $override;
1050	}	1226	}
…		…
1129	for (@$attach) {	1305	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1306	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1307	_attach $registry, $klass, @attach;
1132	}	1308	}
1133	} else {	1309	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1310	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1311	}
1136	}	1312	}
1137	}	1313	}
1138		1314
1139	cf::attachable->attach (	1315	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1342	my ($filename, $rdata, $objs) = @_;
1167		1343
1168	sync_job {	1344	sync_job {
1169	if (length $$rdata) {	1345	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1346	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1347	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1348	$decname, length $$rdata, scalar @$objs
		1349	if $VERBOSE_IO;
1173		1350
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1351	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1352	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1353	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1354	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1376	aio_rename "$filename~", $filename;
1200		1377
1201	$filename =~ s%/[^/]+$%%;	1378	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1379	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1380	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1381	error "unable to save objects: $filename~: $!\n";
1205	}	1382	}
1206	} else {	1383	} else {
1207	aio_unlink $filename;	1384	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1385	aio_unlink "$filename.pst";
1209	}	1386	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1410	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1411	$av = $st->{objs};
1235	}	1412	}
1236		1413
1237	utf8::decode (my $decname = $filename);	1414	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1415	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1416	$decname, length $data, scalar @{$av || []}
		1417	if $VERBOSE_IO;
1240		1418
1241	($data, $av)	1419	($data, $av)
1242	}	1420	}
1243		1421
1244	=head2 COMMAND CALLBACKS	1422	=head2 COMMAND CALLBACKS
…		…
1303	}	1481	}
1304		1482
1305	use File::Glob ();	1483	use File::Glob ();
1306		1484
1307	cf::player->attach (	1485	cf::player->attach (
1308	on_command => sub {	1486	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1487	my ($pl, $name, $params) = @_;
1310		1488
1311	my $cb = $COMMAND{$name}	1489	my $cb = $COMMAND{$name}
1312	or return;	1490	or return;
1313		1491
…		…
1321	my ($pl, $buf) = @_;	1499	my ($pl, $buf) = @_;
1322		1500
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1501	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1502
1325	if (ref $msg) {	1503	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1504	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1327	"ARRAY" eq ref $msg
1328	? @$msg
1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1330		1505
1331	my @reply;	1506	my @reply;
1332		1507
1333	if (my $cb = $EXTCMD{$type}) {	1508	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1509	@reply = $cb->($pl, @payload);
…		…
1336		1511
1337	$pl->ext_reply ($reply, @reply)	1512	$pl->ext_reply ($reply, @reply)
1338	if $reply;	1513	if $reply;
1339		1514
1340	} else {	1515	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1516	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1517	}
1343		1518
1344	cf::override;	1519	cf::override;
1345	},	1520	},
1346	);	1521	);
…		…
1357		1532
1358	$grp	1533	$grp
1359	}	1534	}
1360		1535
1361	sub load_extensions {	1536	sub load_extensions {
		1537	info "loading extensions...";
		1538
1362	cf::sync_job {	1539	cf::sync_job {
1363	my %todo;	1540	my %todo;
1364		1541
1365	for my $path (<$LIBDIR/*.ext>) {	1542	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1543	next unless -r $path;
…		…
1384		1561
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1562	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1563	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1564
1388	$ext{source} =	1565	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1566	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1567	. "#line 1 \"$path\"\n{\n"
1391	. $source	1568	. $source
1392	. "\n};\n1";	1569	. "\n};\n1";
1393		1570
1394	$todo{$base} = \%ext;	1571	$todo{$base} = \%ext;
1395	}	1572	}
1396		1573
		1574	my $pass = 0;
1397	my %done;	1575	my %done;
1398	while (%todo) {	1576	while (%todo) {
1399	my $progress;	1577	my $progress;
1400		1578
		1579	++$pass;
		1580
		1581	ext:
1401	while (my ($k, $v) = each %todo) {	1582	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1583	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1584	next ext
1404	unless exists $done{$_};	1585	unless exists $done{$_};
1405	}	1586	}
1406		1587
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1588	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1589
1409	unless (eval $v->{source}) {	1590	my $active = eval $v->{source};
		1591
		1592	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1593	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1594
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1595	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1596	if exists $v->{meta}{mandatory};
1417		1597
1418	warn $msg;	1598	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1599	delete $todo{$k};
		1600	} else {
		1601	$done{$k} = delete $todo{$k};
		1602	push @EXTS, $v->{pkg};
		1603	$progress = 1;
		1604
		1605	info "$v->{base}: extension inactive.\n"
		1606	unless $active;
1419	}	1607	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1608	}
1425		1609
1426	skip:	1610	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1611	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1612
		1613	while (my ($k, $v) = each %todo) {
		1614	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1615	if exists $v->{meta}{mandatory};
		1616	}
		1617
		1618	last;
		1619	}
1429	}	1620	}
1430	};	1621	};
1431	}	1622	}
1432		1623
1433	#############################################################################	1624	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1708	$cf::PLAYER{$login} = $pl
1518	}	1709	}
1519	}	1710	}
1520	}	1711	}
1521		1712
		1713	cf::player->attach (
		1714	on_load => sub {
		1715	my ($pl, $path) = @_;
		1716
		1717	# restore slots saved in save, below
		1718	my $slots = delete $pl->{_slots};
		1719
		1720	$pl->ob->current_weapon ($slots->[0]);
		1721	$pl->combat_ob ($slots->[1]);
		1722	$pl->ranged_ob ($slots->[2]);
		1723	},
		1724	);
		1725
1522	sub save($) {	1726	sub save($) {
1523	my ($pl) = @_;	1727	my ($pl) = @_;
1524		1728
1525	return if $pl->{deny_save};	1729	return if $pl->{deny_save};
1526		1730
…		…
1531		1735
1532	aio_mkdir playerdir $pl, 0770;	1736	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1737	$pl->{last_save} = $cf::RUNTIME;
1534		1738
1535	cf::get_slot 0.01;	1739	cf::get_slot 0.01;
		1740
		1741	# save slots, to be restored later
		1742	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1743
1537	$pl->save_pl ($path);	1744	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1745	cf::cede_to_tick;
1539	}	1746	}
1540		1747
…		…
1574	my $name = $pl->ob->name;	1781	my $name = $pl->ob->name;
1575		1782
1576	$pl->{deny_save} = 1;	1783	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1784	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1785
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1786	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1787	$pl->deactivate;
		1788
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1789	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1790	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1791	ext::highscore::check ($pl->ob);
		1792
1584	$pl->ns->destroy if $pl->ns;	1793	$pl->ns->destroy if $pl->ns;
1585		1794
1586	my $path = playerdir $pl;	1795	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1796	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1797	aio_rename $path, $temp;
…		…
1642	\@logins	1851	\@logins
1643	}	1852	}
1644		1853
1645	=item $player->maps	1854	=item $player->maps
1646		1855
		1856	=item cf::player::maps $login
		1857
1647	Returns an arrayref of map paths that are private for this	1858	Returns an arrayref of map paths that are private for this
1648	player. May block.	1859	player. May block.
1649		1860
1650	=cut	1861	=cut
1651		1862
…		…
1713	=cut	1924	=cut
1714		1925
1715	sub find_by_path($) {	1926	sub find_by_path($) {
1716	my ($path) = @_;	1927	my ($path) = @_;
1717		1928
		1929	$path =~ s/^~[^\/]*//; # skip ~login
		1930
1718	my ($match, $specificity);	1931	my ($match, $specificity);
1719		1932
1720	for my $region (list) {	1933	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1934	if ($region->{match} && $path =~ $region->{match}) {
1722	($match, $specificity) = ($region, $region->specificity)	1935	($match, $specificity) = ($region, $region->specificity)
…		…
1750	sub generate_random_map {	1963	sub generate_random_map {
1751	my ($self, $rmp) = @_;	1964	my ($self, $rmp) = @_;
1752		1965
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1966	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		1967
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	1968	$self->_create_random_map ($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}), $rmp->{custom}
1768	)
1769	}	1969	}
1770		1970
1771	=item cf::map->register ($regex, $prio)	1971	=item cf::map->register ($regex, $prio)
1772		1972
1773	Register a handler for the map path matching the given regex at the	1973	Register a handler for the map path matching the given regex at the
…		…
1778		1978
1779	sub register {	1979	sub register {
1780	my (undef, $regex, $prio) = @_;	1980	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	1981	my $pkg = caller;
1782		1982
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	1983	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		1984
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1985	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	1986	}
1788		1987
1789	# also paths starting with '/'	1988	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1989	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		1990
1792	sub thawer_merge {	1991	sub thawer_merge {
1793	my ($self, $merge) = @_;	1992	my ($self, $merge) = @_;
1794		1993
1795	# we have to keep some variables in memory intact	1994	# we have to keep some variables in memory intact
…		…
1800	}	1999	}
1801		2000
1802	sub normalise {	2001	sub normalise {
1803	my ($path, $base) = @_;	2002	my ($path, $base) = @_;
1804		2003
1805	$path = "$path"; # make sure its a string	2004	$path = "$path"; # make sure it's a string
1806		2005
1807	$path =~ s/\.map$//;	2006	$path =~ s/\.map$//;
1808		2007
1809	# map plan:	2008	# map plan:
1810	#	2009	#
…		…
1825	$base =~ s{[^/]+/?$}{};	2024	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	2025	$path = "$base/$path";
1827	}	2026	}
1828		2027
1829	for ($path) {	2028	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	2029	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	2030	redo if s{/[^/]+/\.\./}{/};
1833	}	2031	}
1834		2032
1835	$path	2033	$path
…		…
1849	$self->init; # pass $1 etc.	2047	$self->init; # pass $1 etc.
1850	return $self;	2048	return $self;
1851	}	2049	}
1852	}	2050	}
1853		2051
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2052	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2053	()
1856	}	2054	}
1857		2055
		2056	# may re-bless or do other evil things
1858	sub init {	2057	sub init {
1859	my ($self) = @_;	2058	my ($self) = @_;
1860		2059
1861	$self	2060	$self
1862	}	2061	}
…		…
1927	$self->{load_path} = $path;	2126	$self->{load_path} = $path;
1928		2127
1929	1	2128	1
1930	}	2129	}
1931		2130
		2131	# used to laod the header of an original map
1932	sub load_header_orig {	2132	sub load_header_orig {
1933	my ($self) = @_;	2133	my ($self) = @_;
1934		2134
1935	$self->load_header_from ($self->load_path)	2135	$self->load_header_from ($self->load_path)
1936	}	2136	}
1937		2137
		2138	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2139	sub load_header_temp {
1939	my ($self) = @_;	2140	my ($self) = @_;
1940		2141
1941	$self->load_header_from ($self->save_path)	2142	$self->load_header_from ($self->save_path)
1942	}	2143	}
1943		2144
		2145	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2146	sub prepare_temp {
1945	my ($self) = @_;	2147	my ($self) = @_;
1946		2148
1947	$self->last_access ((delete $self->{last_access})	2149	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2150	|| $cf::RUNTIME); #d#
1949	# safety	2151	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2152	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2153	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2154	}
1953		2155
		2156	# called after loading the header from an original map
1954	sub prepare_orig {	2157	sub prepare_orig {
1955	my ($self) = @_;	2158	my ($self) = @_;
1956		2159
1957	$self->{load_original} = 1;	2160	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2161	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2185
1983	sub find;	2186	sub find;
1984	sub find {	2187	sub find {
1985	my ($path, $origin) = @_;	2188	my ($path, $origin) = @_;
1986		2189
		2190	cf::cede_to_tick;
		2191
1987	$path = normalise $path, $origin && $origin->path;	2192	$path = normalise $path, $origin;
1988		2193
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2194	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2195	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2196
1992	$cf::MAP{$path} || do {	2197	$cf::MAP{$path} || do {
…		…
2009		2214
2010	$cf::MAP{$path} = $map	2215	$cf::MAP{$path} = $map
2011	}	2216	}
2012	}	2217	}
2013		2218
2014	sub pre_load { }	2219	sub pre_load { }
2015	sub post_load { }	2220	#sub post_load { } # XS
2016		2221
2017	sub load {	2222	sub load {
2018	my ($self) = @_;	2223	my ($self) = @_;
2019		2224
2020	local $self->{deny_reset} = 1; # loading can take a long time	2225	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2228
2024	{	2229	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2230	my $guard = cf::lock_acquire "map_data:$path";
2026		2231
2027	return unless $self->valid;	2232	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2233	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2234
2032	$self->alloc;	2235	$self->alloc;
2033		2236
2034	$self->pre_load;	2237	$self->pre_load;
2035	cf::cede_to_tick;	2238	cf::cede_to_tick;
2036		2239
		2240	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2241	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2242	$f->skip_block;
2039	$self->_load_objects ($f)	2243	$self->_load_objects ($f)
2040	or return;	2244	or return;
2041		2245
2042	$self->post_load_original	2246	$self->post_load_original
2043	if delete $self->{load_original};	2247	if delete $self->{load_original};
2044		2248
2045	if (my $uniq = $self->uniq_path) {	2249	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2250	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2251	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2252	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2253	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2254	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2255	$f->resolve_delayed_derefs;
		2256	}
2052	}	2257	}
2053	}	2258	}
2054	}
2055		2259
2056	$f->resolve_delayed_derefs;	2260	$f->resolve_delayed_derefs;
		2261	} else {
		2262	$self->post_load_original
		2263	if delete $self->{load_original};
		2264	}
		2265
		2266	$self->state (cf::MAP_INACTIVE);
2057		2267
2058	cf::cede_to_tick;	2268	cf::cede_to_tick;
2059	# now do the right thing for maps	2269	# now do the right thing for maps
2060	$self->link_multipart_objects;	2270	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2271	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2275	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2276	$self->decay_objects;
2067	$self->fix_auto_apply;	2277	$self->fix_auto_apply;
2068	$self->update_buttons;	2278	$self->update_buttons;
2069	cf::cede_to_tick;	2279	cf::cede_to_tick;
2070	$self->activate;	2280	#$self->activate; # no longer activate maps automatically
2071	}	2281	}
2072		2282
2073	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2284	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2285	}
2078		2286
2079	$self->post_load;	2287	$self->post_load;
2080	}
2081		2288
		2289	1
		2290	}
		2291
		2292	# customize the map for a given player, i.e.
		2293	# return the _real_ map. used by e.g. per-player
		2294	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2295	sub customise_for {
2083	my ($self, $ob) = @_;	2296	my ($self, $ob) = @_;
2084		2297
2085	return find "~" . $ob->name . "/" . $self->{path}	2298	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2299	if $self->per_player;
…		…
2089	# if $self->per_party;	2302	# if $self->per_party;
2090		2303
2091	$self	2304	$self
2092	}	2305	}
2093		2306
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2307	sub find_sync {
2121	my ($path, $origin) = @_;	2308	my ($path, $origin) = @_;
2122		2309
2123	cf::sync_job { find $path, $origin }	2310	# it's a bug to call this from the main context
		2311	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2312	if $Coro::current == $Coro::main;
		2313
		2314	find $path, $origin
2124	}	2315	}
2125		2316
2126	sub do_load_sync {	2317	sub do_load_sync {
2127	my ($map) = @_;	2318	my ($map) = @_;
2128		2319
		2320	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2321	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2322	if $Coro::current == $Coro::main;
2131		2323
2132	cf::sync_job { $map->load };	2324	$map->load;
2133	}	2325	}
2134		2326
2135	our %MAP_PREFETCH;	2327	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2328	our $MAP_PREFETCHER = undef;
2137		2329
2138	sub find_async {	2330	sub find_async {
2139	my ($path, $origin, $load) = @_;	2331	my ($path, $origin, $load) = @_;
2140		2332
2141	$path = normalise $path, $origin && $origin->{path};	2333	$path = normalise $path, $origin;
2142		2334
2143	if (my $map = $cf::MAP{$path}) {	2335	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2336	return $map if !$load || $map->linkable;
2145	}	2337	}
2146		2338
2147	$MAP_PREFETCH{$path} |= $load;	2339	$MAP_PREFETCH{$path} |= $load;
2148		2340
2149	$MAP_PREFETCHER ||= cf::async {	2341	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2355	$MAP_PREFETCHER->prio (6);
2164		2356
2165	()	2357	()
2166	}	2358	}
2167		2359
		2360	# common code, used by both ->save and ->swapout
2168	sub save {	2361	sub _save {
2169	my ($self) = @_;	2362	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2363
2173	$self->{last_save} = $cf::RUNTIME;	2364	$self->{last_save} = $cf::RUNTIME;
2174		2365
2175	return unless $self->dirty;	2366	return unless $self->dirty;
2176		2367
…		…
2196	} else {	2387	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2388	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2389	}
2199	}	2390	}
2200		2391
		2392	sub save {
		2393	my ($self) = @_;
		2394
		2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2396
		2397	$self->_save;
		2398	}
		2399
2201	sub swap_out {	2400	sub swap_out {
2202	my ($self) = @_;	2401	my ($self) = @_;
2203		2402
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2404
		2405	return if !$self->linkable;
		2406	return if $self->{deny_save};
2209	return if $self->players;	2407	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2408
		2409	# first deactivate the map and "unlink" it from the core
		2410	$self->deactivate;
		2411	$_->clear_links_to ($self) for values %cf::MAP;
		2412	$self->state (cf::MAP_SWAPPED);
		2413
		2414	# then atomically save
		2415	$self->_save;
		2416
		2417	# then free the map
		2418	$self->clear;
		2419	}
		2420
		2421	sub reset_at {
		2422	my ($self) = @_;
		2423
		2424	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2425	return 1e99 if $self->{deny_reset};
2212		2426
		2427	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2428	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2429
		2430	$time + $to
		2431	}
		2432
		2433	sub should_reset {
		2434	my ($self) = @_;
		2435
		2436	$self->reset_at <= $cf::RUNTIME
		2437	}
		2438
		2439	sub reset {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	return if $self->players;
		2445
		2446	cf::trace "resetting map ", $self->path, "\n";
		2447
2213	$self->in_memory (cf::MAP_SWAPPED);	2448	$self->state (cf::MAP_SWAPPED);
		2449
		2450	# need to save uniques path
		2451	unless ($self->{deny_save}) {
		2452	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2453
		2454	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2455	if $uniq;
		2456	}
		2457
		2458	delete $cf::MAP{$self->path};
2214		2459
2215	$self->deactivate;	2460	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2461	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2462	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($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		2463
2263	$self->unlink_save;	2464	$self->unlink_save;
2264	$self->destroy;	2465	$self->destroy;
2265	}	2466	}
2266		2467
…		…
2274		2475
2275	delete $cf::MAP{$self->path};	2476	delete $cf::MAP{$self->path};
2276		2477
2277	$self->unlink_save;	2478	$self->unlink_save;
2278		2479
2279	bless $self, "cf::map";	2480	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2481	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2482	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2483	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2484	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2485
…		…
2344	}	2545	}
2345		2546
2346	=item cf::map::static_maps	2547	=item cf::map::static_maps
2347		2548
2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>	2549	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349	file in the shared directory excluding F</styles>). May block.	2550	file in the shared directory excluding F</styles> and F</editor>). May
		2551	block.
2350		2552
2351	=cut	2553	=cut
2352		2554
2353	sub static_maps() {	2555	sub static_maps() {
2354	my @dirs = "";	2556	my @dirs = "";
2355	my @maps;	2557	my @maps;
2356		2558
2357	while (@dirs) {	2559	while (@dirs) {
2358	my $dir = shift @dirs;	2560	my $dir = shift @dirs;
2359		2561
2360	next if $dir eq "/styles";	2562	next if $dir eq "/styles" || $dir eq "/editor";
2361		2563
2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2	2564	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363	or return;	2565	or return;
2364		2566
2365	for (@$files) {	2567	for (@$files) {
…		…
2513		2715
2514	Freezes the player and moves him/her to a special map (C<{link}>).	2716	Freezes the player and moves him/her to a special map (C<{link}>).
2515		2717
2516	The player should be reasonably safe there for short amounts of time (e.g.	2718	The player should be reasonably safe there for short amounts of time (e.g.
2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2719	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2518	though, as the palyer cannot control the character while it is on the link	2720	though, as the player cannot control the character while it is on the link
2519	map.	2721	map.
2520		2722
2521	Will never block.	2723	Will never block.
2522		2724
2523	=item $player_object->leave_link ($map, $x, $y)	2725	=item $player_object->leave_link ($map, $x, $y)
…		…
2544	sub cf::object::player::enter_link {	2746	sub cf::object::player::enter_link {
2545	my ($self) = @_;	2747	my ($self) = @_;
2546		2748
2547	$self->deactivate_recursive;	2749	$self->deactivate_recursive;
2548		2750
		2751	++$self->{_link_recursion};
		2752
2549	return if UNIVERSAL::isa $self->map, "ext::map_link";	2753	return if UNIVERSAL::isa $self->map, "ext::map_link";
2550		2754
2551	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2755	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552	if $self->map && $self->map->{path} ne "{link}";	2756	if $self->map && $self->map->{path} ne "{link}";
2553		2757
2554	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2758	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2555	}	2759	}
2556		2760
2557	sub cf::object::player::leave_link {	2761	sub cf::object::player::leave_link {
2558	my ($self, $map, $x, $y) = @_;	2762	my ($self, $map, $x, $y) = @_;
2559		2763
…		…
2576	($x, $y) = (-1, -1)	2780	($x, $y) = (-1, -1)
2577	unless (defined $x) && (defined $y);	2781	unless (defined $x) && (defined $y);
2578		2782
2579	# use -1 or undef as default coordinates, not 0, 0	2783	# use -1 or undef as default coordinates, not 0, 0
2580	($x, $y) = ($map->enter_x, $map->enter_y)	2784	($x, $y) = ($map->enter_x, $map->enter_y)
2581	if $x <=0 && $y <= 0;	2785	if $x <= 0 && $y <= 0;
2582		2786
2583	$map->load;	2787	$map->load;
2584	$map->load_neighbours;
2585		2788
2586	return unless $self->contr->active;	2789	return unless $self->contr->active;
2587		2790
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2791	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2792	if ($self->enter_map ($map, $x, $y)) {
2590		2793	# entering was successful
		2794	delete $self->{_link_recursion};
2591	# only activate afterwards, to support waiting in hooks	2795	# only activate afterwards, to support waiting in hooks
2592	$self->activate_recursive;	2796	$self->activate_recursive;
2593	}	2797	}
2594		2798
		2799	}
		2800
2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2801	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2596		2802
2597	Moves the player to the given map-path and coordinates by first freezing	2803	Moves the player to the given map-path and coordinates by first freezing
2598	her, loading and preparing them map, calling the provided $check callback	2804	her, loading and preparing them map, calling the provided $check callback
2599	that has to return the map if sucecssful, and then unfreezes the player on	2805	that has to return the map if sucecssful, and then unfreezes the player on
2600	the new (success) or old (failed) map position. In either case, $done will	2806	the new (success) or old (failed) map position. In either case, $done will
…		…
2607		2813
2608	our $GOTOGEN;	2814	our $GOTOGEN;
2609		2815
2610	sub cf::object::player::goto {	2816	sub cf::object::player::goto {
2611	my ($self, $path, $x, $y, $check, $done) = @_;	2817	my ($self, $path, $x, $y, $check, $done) = @_;
		2818
		2819	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2820	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2821	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2822	($path, $x, $y) = @$EMERGENCY_POSITION;
		2823	}
2612		2824
2613	# do generation counting so two concurrent goto's will be executed in-order	2825	# do generation counting so two concurrent goto's will be executed in-order
2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2826	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615		2827
2616	$self->enter_link;	2828	$self->enter_link;
…		…
2636	($path, $x, $y) = (undef, undef, undef);	2848	($path, $x, $y) = (undef, undef, undef);
2637	}	2849	}
2638	}	2850	}
2639		2851
2640	my $map = eval {	2852	my $map = eval {
2641	my $map = defined $path ? cf::map::find $path : undef;	2853	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2642		2854
2643	if ($map) {	2855	if ($map) {
2644	$map = $map->customise_for ($self);	2856	$map = $map->customise_for ($self);
2645	$map = $check->($map) if $check && $map;	2857	$map = $check->($map, $x, $y, $self) if $check && $map;
2646	} else {	2858	} else {
2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2859	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648	}	2860	}
2649		2861
2650	$map	2862	$map
…		…
2658	if ($gen == $self->{_goto_generation}) {	2870	if ($gen == $self->{_goto_generation}) {
2659	delete $self->{_goto_generation};	2871	delete $self->{_goto_generation};
2660	$self->leave_link ($map, $x, $y);	2872	$self->leave_link ($map, $x, $y);
2661	}	2873	}
2662		2874
2663	$done->() if $done;	2875	$done->($self) if $done;
2664	})->prio (1);	2876	})->prio (1);
2665	}	2877	}
2666		2878
2667	=item $player_object->enter_exit ($exit_object)	2879	=item $player_object->enter_exit ($exit_object)
2668		2880
…		…
2736	$Coro::current->{desc} = "enter_exit";	2948	$Coro::current->{desc} = "enter_exit";
2737		2949
2738	unless (eval {	2950	unless (eval {
2739	$self->deactivate_recursive; # just to be sure	2951	$self->deactivate_recursive; # just to be sure
2740		2952
2741	# random map handling
2742	{
2743	my $guard = cf::lock_acquire "exit_prepare:$exit";
2744
2745	prepare_random_map $exit
2746	if $exit->slaying eq "/!";
2747	}
2748
2749	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2953	my $map = cf::map::normalise $exit->slaying, $exit->map;
2750	my $x = $exit->stats->hp;	2954	my $x = $exit->stats->hp;
2751	my $y = $exit->stats->sp;	2955	my $y = $exit->stats->sp;
		2956
		2957	# special map handling
		2958	my $slaying = $exit->slaying;
		2959
		2960	# special map handling
		2961	if ($slaying eq "/!") {
		2962	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2963
		2964	prepare_random_map $exit
		2965	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2966
		2967	$map = $exit->slaying;
		2968
		2969	} elsif ($slaying eq '!up') {
		2970	$map = $exit->map->tile_path (cf::TILE_UP);
		2971	$x = $exit->x;
		2972	$y = $exit->y;
		2973
		2974	} elsif ($slaying eq '!down') {
		2975	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2976	$x = $exit->x;
		2977	$y = $exit->y;
		2978	}
2752		2979
2753	$self->goto ($map, $x, $y);	2980	$self->goto ($map, $x, $y);
2754		2981
2755	# if exit is damned, update players death & WoR home-position	2982	# if exit is damned, update players death & WoR home-position
2756	$self->contr->savebed ($map, $x, $y)	2983	$self->contr->savebed ($map, $x, $y)
…		…
2761	$self->message ("Something went wrong deep within the deliantra server. "	2988	$self->message ("Something went wrong deep within the deliantra server. "
2762	. "I'll try to bring you back to the map you were before. "	2989	. "I'll try to bring you back to the map you were before. "
2763	. "Please report this to the dungeon master!",	2990	. "Please report this to the dungeon master!",
2764	cf::NDI_UNIQUE | cf::NDI_RED);	2991	cf::NDI_UNIQUE | cf::NDI_RED);
2765		2992
2766	warn "ERROR in enter_exit: $@";	2993	error "ERROR in enter_exit: $@";
2767	$self->leave_link;	2994	$self->leave_link;
2768	}	2995	}
2769	})->prio (1);	2996	})->prio (1);
2770	}	2997	}
2771		2998
…		…
2783	sub cf::client::send_drawinfo {	3010	sub cf::client::send_drawinfo {
2784	my ($self, $text, $flags) = @_;	3011	my ($self, $text, $flags) = @_;
2785		3012
2786	utf8::encode $text;	3013	utf8::encode $text;
2787	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3014	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3015	}
		3016
		3017	=item $client->send_big_packet ($pkt)
		3018
		3019	Like C<send_packet>, but tries to compress large packets, and fragments
		3020	them as required.
		3021
		3022	=cut
		3023
		3024	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3025
		3026	sub cf::client::send_big_packet {
		3027	my ($self, $pkt) = @_;
		3028
		3029	# try lzf for large packets
		3030	$pkt = "lzf " . Compress::LZF::compress $pkt
		3031	if 1024 <= length $pkt and $self->{can_lzf};
		3032
		3033	# split very large packets
		3034	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3035	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3036	$pkt = "frag";
		3037	}
		3038
		3039	$self->send_packet ($pkt);
2788	}	3040	}
2789		3041
2790	=item $client->send_msg ($channel, $msg, $color, [extra...])	3042	=item $client->send_msg ($channel, $msg, $color, [extra...])
2791		3043
2792	Send a drawinfo or msg packet to the client, formatting the msg for the	3044	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2944	my $pkt = "msg "	3196	my $pkt = "msg "
2945	. $self->{json_coder}->encode (	3197	. $self->{json_coder}->encode (
2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3198	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947	);	3199	);
2948		3200
2949	# try lzf for large packets
2950	$pkt = "lzf " . Compress::LZF::compress $pkt
2951	if 1024 <= length $pkt and $self->{can_lzf};
2952
2953	# split very large packets
2954	if (8192 < length $pkt and $self->{can_lzf}) {
2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956	$pkt = "frag";
2957	}
2958
2959	$self->send_packet ($pkt);	3201	$self->send_big_packet ($pkt);
2960	}	3202	}
2961		3203
2962	=item $client->ext_msg ($type, @msg)	3204	=item $client->ext_msg ($type, @msg)
2963		3205
2964	Sends an ext event to the client.	3206	Sends an ext event to the client.
…		…
2967		3209
2968	sub cf::client::ext_msg($$@) {	3210	sub cf::client::ext_msg($$@) {
2969	my ($self, $type, @msg) = @_;	3211	my ($self, $type, @msg) = @_;
2970		3212
2971	if ($self->extcmd == 2) {	3213	if ($self->extcmd == 2) {
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3214	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973	} elsif ($self->extcmd == 1) { # TODO: remove	3215	} elsif ($self->extcmd == 1) { # TODO: remove
2974	push @msg, msgtype => "event_$type";	3216	push @msg, msgtype => "event_$type";
2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3217	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976	}	3218	}
2977	}	3219	}
2978		3220
2979	=item $client->ext_reply ($msgid, @msg)	3221	=item $client->ext_reply ($msgid, @msg)
2980		3222
…		…
2983	=cut	3225	=cut
2984		3226
2985	sub cf::client::ext_reply($$@) {	3227	sub cf::client::ext_reply($$@) {
2986	my ($self, $id, @msg) = @_;	3228	my ($self, $id, @msg) = @_;
2987		3229
2988	if ($self->extcmd == 2) {	3230	return unless $self->extcmd == 2;
		3231
2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3232	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990	} elsif ($self->extcmd == 1) {
2991	#TODO: version 1, remove
2992	unshift @msg, msgtype => "reply", msgid => $id;
2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994	}
2995	}	3233	}
2996		3234
2997	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2998		3236
2999	Queues a query to the client, calling the given callback with	3237	Queues a query to the client, calling the given callback with
…		…
3054	my ($ns, $buf) = @_;	3292	my ($ns, $buf) = @_;
3055		3293
3056	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3294	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3057		3295
3058	if (ref $msg) {	3296	if (ref $msg) {
3059	my ($type, $reply, @payload) =	3297	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3060	"ARRAY" eq ref $msg
3061	? @$msg
3062	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3063		3298
3064	my @reply;	3299	my @reply;
3065		3300
3066	if (my $cb = $EXTICMD{$type}) {	3301	if (my $cb = $EXTICMD{$type}) {
3067	@reply = $cb->($ns, @payload);	3302	@reply = $cb->($ns, @payload);
…		…
3069		3304
3070	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3071	if $reply;	3306	if $reply;
3072		3307
3073	} else {	3308	} else {
3074	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3075	}	3310	}
3076		3311
3077	cf::override;	3312	cf::override;
3078	},	3313	},
3079	);	3314	);
…		…
3099		3334
3100	$coro	3335	$coro
3101	}	3336	}
3102		3337
3103	cf::client->attach (	3338	cf::client->attach (
3104	on_destroy => sub {	3339	on_client_destroy => sub {
3105	my ($ns) = @_;	3340	my ($ns) = @_;
3106		3341
3107	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108	},	3343	},
3109	);	3344	);
…		…
3125	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3126		3361
3127	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3128		3363
3129	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3130	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3131	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3132	sort time	3367	sort time
3133	));	3368	));
3134		3369
3135	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3160	decrease split destroy change_exp value msg lore send_msg)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3161	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3162	["cf::player" => qw(peaceful send_msg)],	3397	["cf::player" => qw(peaceful send_msg)],
3163	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3164	) {	3399	) {
3165	no strict 'refs';
3166	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3168	for @funs;	3402	for @funs;
3169	}	3403	}
3170		3404
…		…
3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3188	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3189		3423
3190	%vars = (_dummy => 0) unless %vars;	3424	%vars = (_dummy => 0) unless %vars;
3191		3425
		3426	my @res;
3192	local $_;	3427	local $_;
3193	local @safe::cf::_safe_eval_args = values %vars;
3194		3428
3195	my $eval =	3429	my $eval =
3196	"do {\n"	3430	"do {\n"
3197	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3199	. $code	3433	. $code
3200	. "\n}"	3434	. "\n}"
3201	;	3435	;
3202		3436
		3437	if ($CFG{safe_eval}) {
3203	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3204	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3206		3446
3207	if ($@) {	3447	if ($@) {
3208	warn "$@";	3448	warn "$@",
3209	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3210	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3211	}	3451	}
3212		3452
3213	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3214	}	3454	}
3215		3455
…		…
3229	=cut	3469	=cut
3230		3470
3231	sub register_script_function {	3471	sub register_script_function {
3232	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3233		3473
3234	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3235	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3236	}	3476	}
3237		3477
3238	=back	3478	=back
3239		3479
3240	=cut	3480	=cut
…		…
3249	# for this (global event?)	3489	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3251		3491
3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253		3493
3254	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3255		3495
3256	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3257	0 < aio_load $path, $facedata
3258	or die "$path: $!";
3259
3260	$facedata = Coro::Storable::thaw $facedata;
3261		3497
3262	$facedata->{version} == 2	3498	$facedata->{version} == 2
3263	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3264		3500
3265	# patch in the exptable	3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3266	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3267	type => FT_RSRC,	3504	type => FT_RSRC,
3268	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
3269	};	3507	};
3270	cf::cede_to_tick;	3508	cf::cede_to_tick;
3271		3509
3272	{	3510	{
3273	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3275	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277		3515
3278	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3279	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3282		3521
3283	cf::cede_to_tick;	3522	cf::cede_to_tick;
3284	}	3523	}
3285		3524
3286	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3291		3530
3292	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3293	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295	} else {	3534	} else {
3296	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3297	}	3536	}
3298		3537
3299	cf::cede_to_tick;	3538	cf::cede_to_tick;
3300	}	3539	}
3301	}	3540	}
…		…
3310		3549
3311	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3312	}	3551	}
3313		3552
3314	{	3553	{
3315	# TODO: for gcfclient pleasure, we should give resources
3316	# that gcfclient doesn't grok a >10000 face index.
3317	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3318		3555
3319	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3320	if (defined $info->{type}) {	3557	if (defined (my $type = $info->{type})) {
		3558	# TODO: different hash - must free and use new index, or cache ixface data queue
3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322	my $data;
3323		3560
3324	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3325	# prepend meta info
3326
3327	my $meta = $enc->encode ({
3328	name => $name,
3329	%{ $info->{meta} || {} },
3330	});
3331
3332	$data = pack "(w/a*)*", $meta, $info->{data};
3333	} else {
3334	$data = $info->{data};
3335	}
3336
3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $type;
		3563	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3339	} else {	3564	} else {
3340	$RESOURCE{$name} = $info;	3565	# $RESOURCE{$name} = $info; # unused
3341	}	3566	}
3342		3567
3343	cf::cede_to_tick;	3568	cf::cede_to_tick;
3344	}	3569	}
3345	}	3570	}
3346		3571
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3572	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3573
3349	1	3574	1
3350	}	3575	}
3351
3352	cf::global->attach (on_resource_update => sub {
3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357	my $sound = $soundconf->{compat}[$_]
3358	or next;
3359
3360	my $face = cf::face::find "sound/$sound->[1]";
3361	cf::sound::set $sound->[0] => $face;
3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363	}
3364
3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
3366	my $face = cf::face::find "sound/$v";
3367	cf::sound::set $k => $face;
3368	}
3369	}
3370	});
3371		3576
3372	register_exticmd fx_want => sub {	3577	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3578	my ($ns, $want) = @_;
3374		3579
3375	while (my ($k, $v) = each %$want) {	3580	while (my ($k, $v) = each %$want) {
…		…
3414	sub reload_treasures {	3619	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3620	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3621	or die "unable to load treasurelists\n";
3417	}	3622	}
3418		3623
		3624	sub reload_sound {
		3625	trace "loading sound config from $DATADIR/sound\n";
		3626
		3627	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3628
		3629	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3630	my $sound = $soundconf->{compat}[$_]
		3631	or next;
		3632
		3633	my $face = cf::face::find "sound/$sound->[1]";
		3634	cf::sound::set $sound->[0] => $face;
		3635	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3636	}
		3637
		3638	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3639	my $face = cf::face::find "sound/$v";
		3640	cf::sound::set $k => $face;
		3641	}
		3642	}
		3643
3419	sub reload_resources {	3644	sub reload_resources {
3420	warn "reloading resource files...\n";	3645	trace "reloading resource files...\n";
3421		3646
		3647	reload_exp_table;
		3648	reload_materials;
3422	reload_facedata;	3649	reload_facedata;
		3650	reload_sound;
3423	reload_archetypes;	3651	reload_archetypes;
3424	reload_regions;	3652	reload_regions;
3425	reload_treasures;	3653	reload_treasures;
3426		3654
3427	warn "finished reloading resource files\n";	3655	trace "finished reloading resource files\n";
3428	}	3656	}
3429		3657
3430	sub reload_config {	3658	sub reload_config {
3431	warn "reloading config file...\n";	3659	trace "reloading config file...\n";
3432		3660
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3661	my $config = load_file "$CONFDIR/config";
3434	or return;	3662	utf8::decode $config;
		3663	*CFG = decode_yaml $config;
3435		3664
3436	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;
3438
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3665	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3666
3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3667	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3668	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443		3669
3444	if (exists $CFG{mlockall}) {	3670	if (exists $CFG{mlockall}) {
…		…
3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3672	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447	and die "WARNING: m(un)lockall failed: $!\n";	3673	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3674	};
3449	warn $@ if $@;	3675	warn $@ if $@;
3450	}	3676	}
3451
3452	warn "finished reloading resource files\n";
3453	}	3677	}
3454		3678
3455	sub pidfile() {	3679	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3680	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3681	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3694	seek $fh, 0, 0;
3471	print $fh $$;	3695	print $fh $$;
3472	}	3696	}
3473		3697
3474	sub main_loop {	3698	sub main_loop {
3475	warn "EV::loop starting\n";	3699	trace "EV::loop starting\n";
3476	if (1) {	3700	if (1) {
3477	EV::loop;	3701	EV::loop;
3478	}	3702	}
3479	warn "EV::loop returned\n";	3703	trace "EV::loop returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3704	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3705	}
3482		3706
3483	sub main {	3707	sub main {
3484	cf::init_globals; # initialise logging	3708	cf::init_globals; # initialise logging
3485		3709
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3710	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3711	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3712	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3713	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491	cf::init_experience;
3492	cf::init_anim;
3493	cf::init_attackmess;
3494	cf::init_dynamic;
3495		3714
3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3715	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497		3716
3498	# we must not ever block the main coroutine	3717	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3718	local $Coro::idle = sub {
…		…
3505	};	3724	};
3506		3725
3507	evthread_start IO::AIO::poll_fileno;	3726	evthread_start IO::AIO::poll_fileno;
3508		3727
3509	cf::sync_job {	3728	cf::sync_job {
		3729	cf::incloader::init ();
		3730
		3731	cf::init_anim;
		3732	cf::init_attackmess;
		3733	cf::init_dynamic;
		3734
		3735	cf::load_settings;
		3736
3510	reload_resources;	3737	reload_resources;
3511	reload_config;	3738	reload_config;
3512	db_init;	3739	db_init;
3513		3740
3514	cf::load_settings;
3515	cf::load_materials;
3516	cf::init_uuid;	3741	cf::init_uuid;
3517	cf::init_signals;	3742	cf::init_signals;
3518	cf::init_commands;
3519	cf::init_skills;	3743	cf::init_skills;
3520		3744
3521	cf::init_beforeplay;	3745	cf::init_beforeplay;
3522		3746
3523	atomic;	3747	atomic;
…		…
3528		3752
3529	# no (long-running) fork's whatsoever before this point(!)	3753	# no (long-running) fork's whatsoever before this point(!)
3530	use POSIX ();	3754	use POSIX ();
3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3755	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532		3756
3533	(pop @POST_INIT)->(0) while @POST_INIT;	3757	cf::_post_init 0;
3534	};	3758	};
3535		3759
		3760	cf::object::thawer::errors_are_fatal 0;
		3761	info "parse errors in files are no longer fatal from this point on.\n";
		3762
		3763	AE::postpone {
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
3536	main_loop;	3767	goto &main_loop;
3537	}	3768	}
3538		3769
3539	#############################################################################	3770	#############################################################################
3540	# initialisation and cleanup	3771	# initialisation and cleanup
3541		3772
3542	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3543	BEGIN {	3774	BEGIN {
3544	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3545	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3547	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3548	};	3779	};
3549	}	3780	}
3550	}	3781	}
3551		3782
3552	sub write_runtime_sync {	3783	sub write_runtime_sync {
		3784	my $t0 = AE::time;
		3785
3553	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3554	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3555		3788
3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557		3790
3558	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3559		3792
3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561	or return;	3794	or return;
3562		3795
3563	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3564	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3565	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3578	or return;	3811	or return;
3579		3812
3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581	and return;	3814	and return;
3582		3815
3583	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584		3817
3585	1	3818	1
3586	}	3819	}
3587		3820
3588	our $uuid_lock;	3821	our $uuid_lock;
…		…
3600	or return;	3833	or return;
3601		3834
3602	my $value = uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
3603		3836
3604	unless ($value) {	3837	unless ($value) {
3605	warn "cowardly refusing to write zero uuid value!\n";	3838	info "cowardly refusing to write zero uuid value!\n";
3606	return;	3839	return;
3607	}	3840	}
3608		3841
3609	my $value = uuid_str $value + $uuid_skip;	3842	my $value = uuid_str $value + $uuid_skip;
3610	$uuid_skip = 0;	3843	$uuid_skip = 0;
…		…
3620	or return;	3853	or return;
3621		3854
3622	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3623	and return;	3856	and return;
3624		3857
3625	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3626		3859
3627	1	3860	1
3628		3861
3629	}	3862	}
3630		3863
…		…
3636	}	3869	}
3637		3870
3638	sub emergency_save() {	3871	sub emergency_save() {
3639	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3640		3873
3641	warn "emergency_perl_save: enter\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
3642		3880
3643	cf::sync_job {	3881	cf::sync_job {
3644	# this is a trade-off: we want to be very quick here, so	3882	cf::write_runtime_sync; # external watchdog should not bark
3645	# save all maps without fsync, and later call a global sync
3646	# (which in turn might be very very slow)
3647	local $USE_FSYNC = 0;
3648		3883
3649	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3650	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3651	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3652	warn "emergency_perl_save: begin player save\n";	3887	info "emergency_perl_save: begin player save\n";
3653	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3654	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3655	$pl->valid or next;	3890	$pl->valid or next;
3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657	$pl->save;	3892	$pl->save;
3658	}	3893	}
3659	warn "emergency_perl_save: end player save\n";	3894	info "emergency_perl_save: end player save\n";
3660		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
3661	warn "emergency_perl_save: begin map save\n";	3898	info "emergency_perl_save: begin map save\n";
3662	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3663	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3664	$map->valid or next;	3901	$map->valid or next;
3665	$map->save;	3902	$map->save;
3666	}	3903	}
3667	warn "emergency_perl_save: end map save\n";	3904	info "emergency_perl_save: end map save\n";
3668		3905
		3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
3669	warn "emergency_perl_save: begin database checkpoint\n";	3908	info "emergency_perl_save: begin database checkpoint\n";
3670	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3671	warn "emergency_perl_save: end database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3672		3911
3673	warn "emergency_perl_save: begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3674	write_uuid_sync 1;	3913	write_uuid_sync 1;
3675	warn "emergency_perl_save: end write uuid\n";	3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3676	};	3934	};
3677		3935
3678	warn "emergency_perl_save: starting sync()\n";
3679	IO::AIO::aio_sync sub {
3680	warn "emergency_perl_save: finished sync()\n";
3681	};
3682
3683	warn "emergency_perl_save: leave\n";	3936	info "emergency_perl_save: leave\n";
3684	}	3937	}
3685		3938
3686	sub post_cleanup {	3939	sub post_cleanup {
3687	my ($make_core) = @_;	3940	my ($make_core) = @_;
3688		3941
		3942	IO::AIO::flush;
		3943
3689	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3690	if $make_core;	3945	if $make_core;
3691		3946
3692	my $fh = pidfile;	3947	my $fh = pidfile;
3693	unlink $PIDFILE if <$fh> == $$;	3948	unlink $PIDFILE if <$fh> == $$;
3694	}	3949	}
…		…
3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715	for my $name (keys %$leaf_symtab) {	3970	for my $name (keys %$leaf_symtab) {
3716	_gv_clear *{"$pkg$name"};	3971	_gv_clear *{"$pkg$name"};
3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718	}	3973	}
3719	warn "cleared package $pkg\n";#d#
3720	}	3974	}
3721		3975
3722	sub do_reload_perl() {	3976	sub do_reload_perl() {
3723	# can/must only be called in main	3977	# can/must only be called in main
3724	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3725	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3726	return;	3980	return;
3727	}	3981	}
3728		3982
3729	return if $RELOAD++;	3983	return if $RELOAD++;
3730		3984
3731	my $t1 = EV::time;	3985	my $t1 = AE::time;
3732		3986
3733	while ($RELOAD) {	3987	while ($RELOAD) {
3734	warn "reloading...";	3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
3735		3990
3736	warn "entering sync_job";	3991	trace "perl_reload: entering sync_job";
3737		3992
3738	cf::sync_job {	3993	cf::sync_job {
3739	cf::write_runtime_sync; # external watchdog should not bark
3740	cf::emergency_save;	3994	#cf::emergency_save;
3741	cf::write_runtime_sync; # external watchdog should not bark
3742		3995
3743	warn "syncing database to disk";
3744	BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746	# if anything goes wrong in here, we should simply crash as we already saved
3747
3748	warn "flushing outstanding aio requests";
3749	while (IO::AIO::nreqs || BDB::nreqs) {
3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751	}
3752
3753	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3754	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3755	%EXT_CORO = ();	3998	%EXT_CORO = ();
3756		3999
3757	warn "removing commands";	4000	trace "perl_reload: removing commands";
3758	%COMMAND = ();	4001	%COMMAND = ();
3759		4002
3760	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3761	%EXTCMD = ();	4004	%EXTCMD = ();
3762	%EXTICMD = ();	4005	%EXTICMD = ();
3763		4006
3764	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3765	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3766	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3767		4010
3768	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3769	eval {	4012	eval {
3770	$cb->($pkg);	4013	$cb->($pkg);
3771	1	4014	1
3772	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
3773	}	4016	}
3774		4017
3775	warn "... clearing $pkg";	4018	trace "... clearing $pkg";
3776	clear_package $pkg;	4019	clear_package $pkg;
3777	}	4020	}
3778		4021
3779	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3780	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782		4025
3783	warn "... unloading $k";	4026	trace "... unloading $k";
3784	delete $INC{$k};	4027	delete $INC{$k};
3785		4028
3786	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3787	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3788		4031
…		…
3791	}	4034	}
3792		4035
3793	clear_package $k;	4036	clear_package $k;
3794	}	4037	}
3795		4038
3796	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3797	clear_package "safe::$_"	4040	clear_package "safe::$_"
3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799		4042
3800	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3801	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803		4046
3804	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3805	# and global variables created in xs	4048	# and global variables created in xs
3806	#clear_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3807		4050
3808	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3809		4052
3810	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3811	require cf;	4054	require cf;
3812	cf::_connect_to_perl_1;	4055	cf::_connect_to_perl_1;
3813		4056
3814	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3815	cf::reload_config;	4058	cf::reload_config;
3816		4059
3817	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3818	cf::load_extensions;	4061	cf::load_extensions;
3819		4062
3820	if ($REATTACH_ON_RELOAD) {	4063	if ($REATTACH_ON_RELOAD) {
3821	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3822	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3823	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3824	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3825	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3826	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
3827	}	4070	}
3828		4071
3829	warn "running post_init jobs";	4072	cf::_post_init 1;
3830	(pop @POST_INIT)->(1) while @POST_INIT;
3831		4073
3832	warn "leaving sync_job";	4074	trace "perl_reload: leaving sync_job";
3833		4075
3834	1	4076	1
3835	} or do {	4077	} or do {
3836	warn $@;	4078	error $@;
3837	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
3838	};	4080	};
3839		4081
3840	warn "reloaded";
3841	--$RELOAD;	4082	--$RELOAD;
3842	}	4083	}
3843		4084
3844	$t1 = EV::time - $t1;	4085	$t1 = AE::time - $t1;
3845	warn "reload completed in ${t1}s\n";	4086	info "perl_reload: completed in ${t1}s\n";
3846	};	4087	};
3847		4088
3848	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3849		4090
3850	sub reload_perl() {	4091	sub reload_perl() {
…		…
3852	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3853		4094
3854	$RELOAD_WATCHER ||= cf::async {	4095	$RELOAD_WATCHER ||= cf::async {
3855	Coro::AIO::aio_wait cache_extensions;	4096	Coro::AIO::aio_wait cache_extensions;
3856		4097
3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858	do_reload_perl;	4099	do_reload_perl;
3859	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
3860	};	4101	};
3861	};	4102	};
3862	}	4103	}
…		…
3871	reload_perl;	4112	reload_perl;
3872	};	4113	};
3873	}	4114	}
3874	};	4115	};
3875		4116
3876	unshift @INC, $LIBDIR;	4117	#############################################################################
3877		4118
3878	my $bug_warning = 0;	4119	my $bug_warning = 0;
3879		4120
3880	our @WAIT_FOR_TICK;
3881	our @WAIT_FOR_TICK_BEGIN;
3882
3883	sub wait_for_tick {	4121	sub wait_for_tick() {
3884	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3885		4123
3886	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3887	push @WAIT_FOR_TICK, $signal;
3888	$signal->wait;
3889	}	4125	}
3890		4126
3891	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3892	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3893		4129
3894	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3895	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3896	$signal->wait;	4132	$signal->wait;
3897	}	4133	}
…		…
3901	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3902	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3903	return;	4139	return;
3904	}	4140	}
3905		4141
3906	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3907		4145
3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910	Coro::async_pool {	4148	Coro::async_pool {
3911	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3912	write_runtime_sync	4150	write_runtime_sync
3913	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3914	};	4152	};
3915	}	4153	}
3916		4154
3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918	$sig->send;	4156	$sig->send;
3919	}	4157	}
3920	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3921	$sig->send;
3922	}
3923		4159
3924	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3925	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3926		4162
3927	if (0) {	4163	if (0) {
3928	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3929	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3932	}	4168	}
3933	}	4169	}
3934	}	4170	}
3935		4171
3936	{	4172	{
3937	# configure BDB	4173	# configure BDB
3938		4174
3939	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3940	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3941	$AnyEvent::BDB::WATCHER->priority (1);	4177	#$AnyEvent::BDB::WATCHER->priority (1);
3942		4178
3943	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3944	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
3945	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3946	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4182	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3981	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3982	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3983	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3984	}	4220	}
3985		4221
3986	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3987		4224
3988	sub _log_backtrace {	4225	sub _log_backtrace {
3989	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3990		4227
3991	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3992		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3993	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3994	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3995	++$_log_backtrace;	4236	++$_log_backtrace;
3996	my $perl_bt = Carp::longmess $msg;	4237	my $perl_bt = Carp::longmess $msg;
3997	async {	4238	async {
3998	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3999		4240
…		…
4019	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
4020	--$_log_backtrace;	4261	--$_log_backtrace;
4021	};	4262	};
4022	} else {	4263	} else {
4023	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
4024	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4025	}	4266	}
4026	}	4267	}
4027		4268
4028	# load additional modules	4269	# load additional modules
4029	require "cf/$_.pm" for @EXTRA_MODULES;	4270	require "cf/$_.pm" for @EXTRA_MODULES;

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