ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	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;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
117	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		132
119	our %CFG;	133	our %CFG;
120		134
121	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	136	our $RUNTIME;
…		…
134	our $JITTER; # average jitter	148	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
136		150
137	our @POST_INIT;	151	our @POST_INIT;
138		152
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
140		155
141	binmode STDOUT;	156	binmode STDOUT;
142	binmode STDERR;	157	binmode STDERR;
143		158
144	# read virtual server time, if available	159	# read virtual server time, if available
…		…
155		170
156	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
157		172
158	sub cf::map::normalise;	173	sub cf::map::normalise;
159		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		189
160	#############################################################################	190	#############################################################################
161		191
162	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
163		193
164	=over 4	194	=over 4
…		…
205	from wherever your confdir points to.	235	from wherever your confdir points to.
206		236
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		238
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
210	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
213	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
214		249
215	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	252	that call.
218		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
219	=back	260	=back
220		261
221	=cut	262	=cut
222		263
223	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	271	my $msg = join "", @_;
226		272
227	$msg .= "\n"	273	$msg .= "\n"
228	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
229		275
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		277
232	LOG llevError, $msg;	278	LOG llevWarn, $msg;
233	};	279	};
234	}
235		280
236	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
238		283
239	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	288	return;#d#
242	}#d#	289	}#d#
243		290
244	# kill coroutine otherwise	291	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	292	Coro::terminate
247	};	293	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		294
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	312	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	314	}
271		315
272	$EV::DIED = sub {	316	$EV::DIED = sub {
273	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
274	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
275		324
276	#############################################################################	325	#############################################################################
277		326
278	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
279		328
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	350	$d
302	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
303	}	352	}
304		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
305	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
306		369
307	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
308		371
309	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		379
317	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
319		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
320	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
321		415
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
324		418
325	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	420	is a reload or not.
327		421
328	=cut	422	=cut
329		423
330	sub post_init(&) {	424	sub post_init(&) {
331	push @POST_INIT, shift;	425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
332	}	443	}
333		444
334	=item cf::lock_wait $string	445	=item cf::lock_wait $string
335		446
336	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	486	}
376		487
377	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
378		489
379	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	491	get spread over time.
381		492
382	=cut	493	=cut
383		494
384	sub periodic($$) {	495	sub periodic($$) {
385	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
390	}	501	}
391		502
392	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
393		504
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
397		512
398	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
400		515
401	Useful for short background jobs.	516	Useful for short background jobs.
402		517
403	=cut	518	=cut
404		519
405	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
407		523
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
411		527
412	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
413		530
414	while () {	531	while () {
415	next_job:	532	next_job:
		533
416	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	535
418	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	540	$job->[2]->send;
422	Coro::cede;	541	Coro::cede;
423	goto next_job;	542	goto next_job;
424	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	545	}
426	}	546	}
427		547
428	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;	551	$signal->wait;
432	} else {	552	} else {
		553	$busy = 0;
433	Coro::schedule;	554	Coro::schedule;
434	}	555	}
435	}	556	}
436	};	557	};
437		558
438	sub get_slot($;$$) {	559	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
440		561
441	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
442		563
443	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
444	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
445		567
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
474	=cut	596	=cut
475		597
476	sub sync_job(&) {	598	sub sync_job(&) {
477	my ($job) = @_;	599	my ($job) = @_;
478		600
479	if ($Coro::current == $Coro::main) {	601	if (in_main) {
480	my $time = EV::time;	602	my $time = AE::time;
481		603
482	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
484		606
485	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
486		608
487	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
488		610
489	my $busy = 1;	611	my $busy = 1;
490	my @res;	612	my @res;
491		613
492	(async {	614	(async {
493	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	616	@res = eval { $job->() };
495	warn $@ if $@;	617	error $@ if $@;
496	undef $busy;	618	undef $busy;
497	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
498		620
499	while ($busy) {	621	while ($busy) {
500	if (Coro::nready) {	622	if (Coro::nready) {
…		…
502	} else {	624	} else {
503	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
504	}	626	}
505	}	627	}
506		628
507	my $time = EV::time - $time;	629	my $time = AE::time - $time;
508		630
509	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
510		632
511	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
512	} else {	634	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
535		657
536	$coro	658	$coro
537	}	659	}
538		660
539	=item fork_call { }, $args	661	=item fork_call { }, @args
540		662
541	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
545		667
546	=cut	668	=cut
547		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
548	sub fork_call(&@) {	674	sub fork_call(&@) {
549	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
550		676
551	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
554		680
555	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
556	reset_signals;	682	cf::post_fork;
557	&$cb	683	&$cb
558	}, @args;	684	} @args;
559		685
560	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
561	}	698	}
562		699
563	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
564		701
565	=cut	702	=cut
…		…
602	within each server.	739	within each server.
603		740
604	=cut	741	=cut
605		742
606	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
607	my ($name) = @_;	747	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
609		749
610	eval {	750	eval {
611	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
621	}	761	}
622		762
623	our $DB;	763	our $DB;
624		764
625	sub db_init {	765	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	766	$DB ||= db_table "db";
628	};
629	}	767	}
630		768
631	sub db_get($$) {	769	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
633		771
634	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
635	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
636		776
637	$! ? ()	777	$! ? ()
638	: $data	778	: $data
639	}
640	}	779	}
641		780
642	sub db_put($$$) {	781	sub db_put($$$) {
643	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		811
673	my @data;	812	my @data;
674	my $md5;	813	my $md5;
675		814
676	for (0 .. $#$src) {	815	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	817	}
680		818
681	# if processing is expensive, check	819	# if processing is expensive, check
682	# checksum first	820	# checksum first
683	if (1) {	821	if (1) {
…		…
700		838
701	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
702	my $data = $process->(\@data);	840	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
704		842
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		844
707	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
710		848
…		…
720		858
721	=cut	859	=cut
722		860
723	sub datalog($@) {	861	sub datalog($@) {
724	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	864	}
727		865
728	=back	866	=back
729		867
730	=cut	868	=cut
…		…
925		1063
926	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1066
929	} elsif (ref $type) {	1067	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
931		1069
932	} else {	1070	} else {
933	shift @arg;	1071	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
935	}	1073	}
936	}	1074	}
937	}	1075	}
938		1076
939	sub _object_attach {	1077	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
950	}	1088	}
951		1089
952	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
953	} else {	1091	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1093	}
956		1094
957	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
958	}	1096	}
959		1097
…		…
1018		1156
1019	for (@$callbacks) {	1157	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1021		1159
1022	if ($@) {	1160	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1162	override;
1026	}	1163	}
1027		1164
1028	return 1 if $override;	1165	return 1 if $override;
1029	}	1166	}
…		…
1108	for (@$attach) {	1245	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1111	}	1248	}
1112	} else {	1249	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1251	}
1115	}	1252	}
1116	}	1253	}
1117		1254
1118	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1146		1283
1147	sync_job {	1284	sync_job {
1148	if (length $$rdata) {	1285	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1152		1290
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1296	aio_fsync $fh;
		1297	}
1157	aio_close $fh;	1298	aio_close $fh;
1158		1299
1159	if (@$objs) {	1300	if (@$objs) {
1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1161	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1164	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1307	aio_fsync $fh;
		1308	}
1165	aio_close $fh;	1309	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1311	}
1168	} else {	1312	} else {
1169	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1173		1317
1174	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1320	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1178	}	1322	}
1179	} else {	1323	} else {
1180	aio_unlink $filename;	1324	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1182	}	1326	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1351	$av = $st->{objs};
1208	}	1352	}
1209		1353
1210	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1213		1358
1214	($data, $av)	1359	($data, $av)
1215	}	1360	}
1216		1361
1217	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1276	}	1421	}
1277		1422
1278	use File::Glob ();	1423	use File::Glob ();
1279		1424
1280	cf::player->attach (	1425	cf::player->attach (
1281	on_command => sub {	1426	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1283		1428
1284	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1285	or return;	1430	or return;
1286		1431
…		…
1309		1454
1310	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1311	if $reply;	1456	if $reply;
1312		1457
1313	} else {	1458	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1460	}
1316		1461
1317	cf::override;	1462	cf::override;
1318	},	1463	},
1319	);	1464	);
1320		1465
1321	# "readahead" all extensions	1466	# "readahead" all extensions
1322	sub cache_extensions {	1467	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1468	my $grp = IO::AIO::aio_group;
1324		1469
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1471	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1473	}
1329	};	1474	};
1330		1475
1331	$grp	1476	$grp
1332	}	1477	}
1333		1478
1334	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1335	cf::sync_job {	1482	cf::sync_job {
1336	my %todo;	1483	my %todo;
1337		1484
1338	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1486	next unless -r $path;
…		…
1357		1504
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1507
1361	$ext{source} =	1508	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1364	. $source	1511	. $source
1365	. "\n};\n1";	1512	. "\n};\n1";
1366		1513
1367	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1368	}	1515	}
1369		1516
		1517	my $pass = 0;
1370	my %done;	1518	my %done;
1371	while (%todo) {	1519	while (%todo) {
1372	my $progress;	1520	my $progress;
1373		1521
		1522	++$pass;
		1523
		1524	ext:
1374	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1527	next ext
1377	unless exists $done{$_};	1528	unless exists $done{$_};
1378	}	1529	}
1379		1530
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1532
1382	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1537
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1539	if exists $v->{meta}{mandatory};
1390		1540
1391	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1392	}	1550	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1551	}
1398		1552
1399	skip:	1553	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560	}
1402	}	1561	}
1403	};	1562	};
1404	}	1563	}
1405		1564
1406	#############################################################################	1565	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1491	}	1650	}
1492	}	1651	}
1493	}	1652	}
1494		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1495	sub save($) {	1667	sub save($) {
1496	my ($pl) = @_;	1668	my ($pl) = @_;
1497		1669
1498	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1499		1671
…		…
1504		1676
1505	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
1507		1679
1508	cf::get_slot 0.01;	1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1509		1684
1510	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1686	cf::cede_to_tick;
1512	}	1687	}
1513		1688
…		…
1547	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1548		1723
1549	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1551		1726
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1728	$pl->deactivate;
		1729
1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1557	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1558		1735
1559	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1615	\@logins	1792	\@logins
1616	}	1793	}
1617		1794
1618	=item $player->maps	1795	=item $player->maps
1619		1796
		1797	=item cf::player::maps $login
		1798
1620	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1621	player. May block.	1800	player. May block.
1622		1801
1623	=cut	1802	=cut
1624		1803
…		…
1686	=cut	1865	=cut
1687		1866
1688	sub find_by_path($) {	1867	sub find_by_path($) {
1689	my ($path) = @_;	1868	my ($path) = @_;
1690		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
		1871
1691	my ($match, $specificity);	1872	my ($match, $specificity);
1692		1873
1693	for my $region (list) {	1874	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
1695	($match, $specificity) = ($region, $region->specificity)	1876	($match, $specificity) = ($region, $region->specificity)
…		…
1723	sub generate_random_map {	1904	sub generate_random_map {
1724	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1725		1906
1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1727		1908
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1909	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1910	}
1743		1911
1744	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1745		1913
1746	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1751		1919
1752	sub register {	1920	sub register {
1753	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1922	my $pkg = caller;
1755		1923
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1925
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1927	}
1761		1928
1762	# also paths starting with '/'	1929	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1931
1765	sub thawer_merge {	1932	sub thawer_merge {
1766	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1767		1934
1768	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1773	}	1940	}
1774		1941
1775	sub normalise {	1942	sub normalise {
1776	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1777		1944
1778	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1779		1946
1780	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1781		1948
1782	# map plan:	1949	# map plan:
1783	#	1950	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1966	$path = "$base/$path";
1800	}	1967	}
1801		1968
1802	for ($path) {	1969	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1806	}	1972	}
1807		1973
1808	$path	1974	$path
…		…
1822	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1823	return $self;	1989	return $self;
1824	}	1990	}
1825	}	1991	}
1826		1992
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1994	()
1829	}	1995	}
1830		1996
1831	sub init {	1997	sub init {
1832	my ($self) = @_;	1998	my ($self) = @_;
…		…
1954	}	2120	}
1955		2121
1956	sub find;	2122	sub find;
1957	sub find {	2123	sub find {
1958	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
		2125
		2126	cf::cede_to_tick;
1959		2127
1960	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1961		2129
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1982		2150
1983	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
1984	}	2152	}
1985	}	2153	}
1986		2154
1987	sub pre_load { }	2155	sub pre_load { }
1988	sub post_load { }	2156	#sub post_load { } # XS
1989		2157
1990	sub load {	2158	sub load {
1991	my ($self) = @_;	2159	my ($self) = @_;
1992		2160
1993	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2048		2216
2049	$self->in_memory (cf::MAP_ACTIVE);	2217	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2218	}
2051		2219
2052	$self->post_load;	2220	$self->post_load;
2053	}
2054		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2055	sub customise_for {	2228	sub customise_for {
2056	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2057		2230
2058	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2232	if $self->per_player;
…		…
2075	or next;	2248	or next;
2076	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2077	or next;	2250	or next;
2078	$neigh->load;	2251	$neigh->load;
2079		2252
		2253	# now find the diagonal neighbours
2080	push @neigh,	2254	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}	2257	}
2084		2258
…		…
2091	}	2265	}
2092		2266
2093	sub find_sync {	2267	sub find_sync {
2094	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2095		2269
2096	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2097	}	2274	}
2098		2275
2099	sub do_load_sync {	2276	sub do_load_sync {
2100	my ($map) = @_;	2277	my ($map) = @_;
2101		2278
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2104		2281
2105	cf::sync_job { $map->load };	2282	$map->load;
2106	}	2283	}
2107		2284
2108	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2110		2287
…		…
2136	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2137		2314
2138	()	2315	()
2139	}	2316	}
2140		2317
		2318	# common code, used by both ->save and ->swapout
2141	sub save {	2319	sub _save {
2142	my ($self) = @_;	2320	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2321
2146	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2147		2323
2148	return unless $self->dirty;	2324	return unless $self->dirty;
2149		2325
…		…
2169	} else {	2345	} else {
2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2171	}	2347	}
2172	}	2348	}
2173		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2174	sub swap_out {	2358	sub swap_out {
2175	my ($self) = @_;	2359	my ($self) = @_;
2176		2360
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2362
2182	return if $self->players;
2183	return if $self->in_memory != cf::MAP_ACTIVE;	2363	return if $self->in_memory != cf::MAP_ACTIVE;
2184	return if $self->{deny_save};	2364	return if $self->{deny_save};
		2365	return if $self->players;
2185		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2187		2417
2188	$self->deactivate;	2418	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2420	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2421
2236	$self->unlink_save;	2422	$self->unlink_save;
2237	$self->destroy;	2423	$self->destroy;
2238	}	2424	}
2239		2425
…		…
2247		2433
2248	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2249		2435
2250	$self->unlink_save;	2436	$self->unlink_save;
2251		2437
2252	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2443
…		…
2314	: normalise $_	2500	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2502	]
2317	}	2503	}
2318		2504
		2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
		2536
2319	=back	2537	=back
2320		2538
2321	=head3 cf::object	2539	=head3 cf::object
2322		2540
2323	=cut	2541	=cut
…		…
2455		2673
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2675
2458	The player should be reasonably safe there for short amounts of time (e.g.	2676	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2678	though, as the player cannot control the character while it is on the link
2461	map.	2679	map.
2462		2680
2463	Will never block.	2681	Will never block.
2464		2682
2465	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
…		…
2486	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2705	my ($self) = @_;
2488		2706
2489	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2490		2708
		2709	++$self->{_link_recursion};
		2710
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2712
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2495		2715
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2717	}
2498		2718
2499	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2501		2721
…		…
2518	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2520		2740
2521	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2524		2744
2525	$map->load;	2745	$map->load;
2526	$map->load_neighbours;	2746	$map->load_neighbours;
2527		2747
2528	return unless $self->contr->active;	2748	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2749
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2534	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2535		2757
		2758	}
		2759
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2761
2538	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2763	her, loading and preparing them map, calling the provided $check callback
2540	that has to return the map if sucecssful, and then unfreezes the player on	2764	that has to return the map if sucecssful, and then unfreezes the player on
2541	the new (success) or old (failed) map position. In either case, $done will	2765	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2772
2549	our $GOTOGEN;	2773	our $GOTOGEN;
2550		2774
2551	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2553		2783
2554	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2786
2557	$self->enter_link;	2787	$self->enter_link;
…		…
2581	my $map = eval {	2811	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2583		2813
2584	if ($map) {	2814	if ($map) {
2585	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2817	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2819	}
2590		2820
2591	$map	2821	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2602	}	2832	}
2603		2833
2604	$done->() if $done;	2834	$done->($self) if $done;
2605	})->prio (1);	2835	})->prio (1);
2606	}	2836	}
2607		2837
2608	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2609		2839
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2936
2707	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2938	$self->leave_link;
2709	}	2939	}
2710	})->prio (1);	2940	})->prio (1);
2711	}	2941	}
2712		2942
…		…
2724	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2726		2956
2727	utf8::encode $text;	2957	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2729	}	2984	}
2730		2985
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2987
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2992
2738	=cut	2993	=cut
2739		2994
2740	# non-persistent channels (usually the info channel)	2995	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2742	"c/identify" => {	3003	"c/identify" => {
2743	id => "infobox",	3004	id => "infobox",
2744	title => "Identify",	3005	title => "Identify",
2745	reply => undef,	3006	reply => undef,
2746	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3009	"c/examine" => {
2749	id => "infobox",	3010	id => "infobox",
2750	title => "Examine",	3011	title => "Examine",
2751	reply => undef,	3012	reply => undef,
2752	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
		3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3020	},
2754	"c/book" => {	3021	"c/book" => {
2755	id => "infobox",	3022	id => "infobox",
2756	title => "Book",	3023	title => "Book",
2757	reply => undef,	3024	reply => undef,
…		…
2803	id => "infobox",	3070	id => "infobox",
2804	title => "Pets",	3071	title => "Pets",
2805	reply => undef,	3072	reply => undef,
2806	tooltip => "Shows information abotu your pets/a specific pet",	3073	tooltip => "Shows information abotu your pets/a specific pet",
2807	},	3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
		3080	},
2808	"c/uptime" => {	3081	"c/uptime" => {
2809	id => "infobox",	3082	id => "infobox",
2810	title => "Uptime",	3083	title => "Uptime",
2811	reply => undef,	3084	reply => undef,
2812	tooltip => "How long the server has been running since last restart",	3085	tooltip => "How long the server has been running since last restart",
…		…
2867	my $pkt = "msg "	3140	my $pkt = "msg "
2868	. $self->{json_coder}->encode (	3141	. $self->{json_coder}->encode (
2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2870	);	3143	);
2871		3144
2872	# try lzf for large packets
2873	$pkt = "lzf " . Compress::LZF::compress $pkt
2874	if 1024 <= length $pkt and $self->{can_lzf};
2875
2876	# split very large packets
2877	if (8192 < length $pkt and $self->{can_lzf}) {
2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2879	$pkt = "frag";
2880	}
2881
2882	$self->send_packet ($pkt);	3145	$self->send_big_packet ($pkt);
2883	}	3146	}
2884		3147
2885	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2886		3149
2887	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2890		3153
2891	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2892	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2893		3156
2894	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2895	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2896	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2897	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3162	}
2900	}	3163	}
2901		3164
2902	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2903		3166
…		…
2907		3170
2908	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2909	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2910		3173
2911	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2913	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2914	#TODO: version 1, remove	3177	#TODO: version 1, remove
2915	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2916	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2917	}	3180	}
2918	}	3181	}
2919		3182
2920	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2921		3184
…		…
2992		3255
2993	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
2994	if $reply;	3257	if $reply;
2995		3258
2996	} else {	3259	} else {
2997	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2998	}	3261	}
2999		3262
3000	cf::override;	3263	cf::override;
3001	},	3264	},
3002	);	3265	);
…		…
3022		3285
3023	$coro	3286	$coro
3024	}	3287	}
3025		3288
3026	cf::client->attach (	3289	cf::client->attach (
3027	on_destroy => sub {	3290	on_client_destroy => sub {
3028	my ($ns) = @_;	3291	my ($ns) = @_;
3029		3292
3030	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3031	},	3294	},
3032	);	3295	);
…		…
3048	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3049		3312
3050	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3051		3314
3052	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3053	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3054	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3055	sort time	3318	sort time
3056	));	3319	));
3057		3320
3058	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3083	decrease split destroy change_exp value msg lore send_msg)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3084	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3085	["cf::player" => qw(peaceful send_msg)],	3348	["cf::player" => qw(peaceful send_msg)],
3086	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3087	) {	3350	) {
3088	no strict 'refs';
3089	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3091	for @funs;	3353	for @funs;
3092	}	3354	}
3093		3355
…		…
3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3111	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3112		3374
3113	%vars = (_dummy => 0) unless %vars;	3375	%vars = (_dummy => 0) unless %vars;
3114		3376
		3377	my @res;
3115	local $_;	3378	local $_;
3116	local @safe::cf::_safe_eval_args = values %vars;
3117		3379
3118	my $eval =	3380	my $eval =
3119	"do {\n"	3381	"do {\n"
3120	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3121	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3122	. $code	3384	. $code
3123	. "\n}"	3385	. "\n}"
3124	;	3386	;
3125		3387
		3388	if ($CFG{safe_eval}) {
3126	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3127	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3128	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3129		3397
3130	if ($@) {	3398	if ($@) {
3131	warn "$@";	3399	warn "$@",
3132	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3133	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3134	}	3402	}
3135		3403
3136	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3137	}	3405	}
3138		3406
…		…
3152	=cut	3420	=cut
3153		3421
3154	sub register_script_function {	3422	sub register_script_function {
3155	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3156		3424
3157	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3158	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3159	}	3427	}
3160		3428
3161	=back	3429	=back
3162		3430
3163	=cut	3431	=cut
…		…
3172	# for this (global event?)	3440	# for this (global event?)
3173	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3174		3442
3175	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3176		3444
3177	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3178		3446
3179	my $facedata;	3447	my $facedata = decode_storable load_file $path;
3180	0 < aio_load $path, $facedata
3181	or die "$path: $!";
3182
3183	$facedata = Coro::Storable::thaw $facedata;
3184		3448
3185	$facedata->{version} == 2	3449	$facedata->{version} == 2
3186	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3187		3451
3188	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3189	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3190	type => FT_RSRC,	3455	type => FT_RSRC,
3191	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3192	};	3458	};
3193	cf::cede_to_tick;	3459	cf::cede_to_tick;
3194		3460
3195	{	3461	{
3196	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
…		…
3198	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3199	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3200		3466
3201	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3202	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3203	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3204	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3205		3472
3206	cf::cede_to_tick;	3473	cf::cede_to_tick;
3207	}	3474	}
3208		3475
3209	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
…		…
3214		3481
3215	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3216	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3217	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3218	} else {	3485	} else {
3219	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3220	}	3487	}
3221		3488
3222	cf::cede_to_tick;	3489	cf::cede_to_tick;
3223	}	3490	}
3224	}	3491	}
…		…
3233		3500
3234	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3235	}	3502	}
3236		3503
3237	{	3504	{
3238	# TODO: for gcfclient pleasure, we should give resources
3239	# that gcfclient doesn't grok a >10000 face index.
3240	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3241		3506
3242	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
3243	if (defined $info->{type}) {	3508	if (defined $info->{type}) {
3244	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3245	my $data;
3246		3510
3247	if ($info->{type} & 1) {	3511	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3248	# prepend meta info
3249
3250	my $meta = $enc->encode ({
3251	name => $name,
3252	%{ $info->{meta} || {} },
3253	});
3254
3255	$data = pack "(w/a*)*", $meta, $info->{data};
3256	} else {
3257	$data = $info->{data};
3258	}
3259
3260	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3261	cf::face::set_type $idx, $info->{type};	3512	cf::face::set_type $idx, $info->{type};
3262	} else {	3513	} else {
3263	$RESOURCE{$name} = $info;	3514	$RESOURCE{$name} = $info; # unused
3264	}	3515	}
3265		3516
3266	cf::cede_to_tick;	3517	cf::cede_to_tick;
3267	}	3518	}
3268	}	3519	}
3269		3520
3270	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3271		3522
3272	1	3523	1
3273	}	3524	}
3274
3275	cf::global->attach (on_resource_update => sub {
3276	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3277	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3278
3279	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3280	my $sound = $soundconf->{compat}[$_]
3281	or next;
3282
3283	my $face = cf::face::find "sound/$sound->[1]";
3284	cf::sound::set $sound->[0] => $face;
3285	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3286	}
3287
3288	while (my ($k, $v) = each %{$soundconf->{event}}) {
3289	my $face = cf::face::find "sound/$v";
3290	cf::sound::set $k => $face;
3291	}
3292	}
3293	});
3294		3525
3295	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
3296	my ($ns, $want) = @_;	3527	my ($ns, $want) = @_;
3297		3528
3298	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
…		…
3337	sub reload_treasures {	3568	sub reload_treasures {
3338	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3339	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3340	}	3571	}
3341		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3342	sub reload_resources {	3593	sub reload_resources {
3343	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3344		3595
		3596	reload_exp_table;
		3597	reload_materials;
3345	reload_facedata;	3598	reload_facedata;
		3599	reload_sound;
3346	reload_archetypes;	3600	reload_archetypes;
3347	reload_regions;	3601	reload_regions;
3348	reload_treasures;	3602	reload_treasures;
3349		3603
3350	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3351	}	3605	}
3352		3606
3353	sub reload_config {	3607	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3355	or return;
3356		3609
3357	local $/;	3610	my $config = load_file "$CONFDIR/config";
3358	*CFG = YAML::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3359		3613
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3615
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3618
3365	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3388		3642
3389	seek $fh, 0, 0;	3643	seek $fh, 0, 0;
3390	print $fh $$;	3644	print $fh $$;
3391	}	3645	}
3392		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3393	sub main {	3656	sub main {
3394	cf::init_globals; # initialise logging	3657	cf::init_globals; # initialise logging
3395		3658
3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3400
3401	cf::init_experience;
3402	cf::init_anim;
3403	cf::init_attackmess;
3404	cf::init_dynamic;
3405		3663
3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3407		3665
3408	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3409	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
…		…
3415	};	3673	};
3416		3674
3417	evthread_start IO::AIO::poll_fileno;	3675	evthread_start IO::AIO::poll_fileno;
3418		3676
3419	cf::sync_job {	3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
3420	reload_resources;	3686	reload_resources;
3421	reload_config;	3687	reload_config;
3422	db_init;	3688	db_init;
3423		3689
3424	cf::load_settings;
3425	cf::load_materials;
3426	cf::init_uuid;	3690	cf::init_uuid;
3427	cf::init_signals;	3691	cf::init_signals;
3428	cf::init_commands;
3429	cf::init_skills;	3692	cf::init_skills;
3430		3693
3431	cf::init_beforeplay;	3694	cf::init_beforeplay;
3432		3695
3433	atomic;	3696	atomic;
…		…
3435	load_extensions;	3698	load_extensions;
3436		3699
3437	utime time, time, $RUNTIMEFILE;	3700	utime time, time, $RUNTIMEFILE;
3438		3701
3439	# no (long-running) fork's whatsoever before this point(!)	3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3441		3705
3442	(pop @POST_INIT)->(0) while @POST_INIT;	3706	cf::_post_init 0;
3443	};	3707	};
3444		3708
3445	EV::loop;	3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3446	}	3718	}
3447		3719
3448	#############################################################################	3720	#############################################################################
3449	# initialisation and cleanup	3721	# initialisation and cleanup
3450		3722
3451	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3452	BEGIN {	3724	BEGIN {
3453	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3454	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3456	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3457	};	3729	};
3458	}	3730	}
3459	}	3731	}
3460		3732
3461	sub write_runtime_sync {	3733	sub write_runtime_sync {
		3734	my $t0 = AE::time;
		3735
3462	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3463	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3464		3738
3465	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3466		3740
3467	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3468		3742
3469	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3470	or return;	3744	or return;
3471		3745
3472	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3473	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3474	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3487	or return;	3761	or return;
3488		3762
3489	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3490	and return;	3764	and return;
3491		3765
3492	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3493		3767
3494	1	3768	1
3495	}	3769	}
3496		3770
3497	our $uuid_lock;	3771	our $uuid_lock;
…		…
3509	or return;	3783	or return;
3510		3784
3511	my $value = uuid_seq uuid_cur;	3785	my $value = uuid_seq uuid_cur;
3512		3786
3513	unless ($value) {	3787	unless ($value) {
3514	warn "cowardly refusing to write zero uuid value!\n";	3788	info "cowardly refusing to write zero uuid value!\n";
3515	return;	3789	return;
3516	}	3790	}
3517		3791
3518	my $value = uuid_str $value + $uuid_skip;	3792	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3793	$uuid_skip = 0;
…		…
3529	or return;	3803	or return;
3530		3804
3531	aio_rename "$uuid~", $uuid	3805	aio_rename "$uuid~", $uuid
3532	and return;	3806	and return;
3533		3807
3534	warn "uuid file written ($value).\n";	3808	trace "uuid file written ($value).\n";
3535		3809
3536	1	3810	1
3537		3811
3538	}	3812	}
3539		3813
…		…
3545	}	3819	}
3546		3820
3547	sub emergency_save() {	3821	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3549		3823
3550	warn "emergency_perl_save: enter\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3551		3830
3552	cf::sync_job {	3831	cf::sync_job {
3553	# this is a trade-off: we want to be very quick here, so	3832	cf::write_runtime_sync; # external watchdog should not bark
3554	# save all maps without fsync, and later call a global sync
3555	# (which in turn might be very very slow)
3556	local $USE_FSYNC = 0;
3557		3833
3558	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3559	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3560	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3561	warn "emergency_perl_save: begin player save\n";	3837	info "emergency_perl_save: begin player save\n";
3562	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3563	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3564	$pl->valid or next;	3840	$pl->valid or next;
3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3566	$pl->save;	3842	$pl->save;
3567	}	3843	}
3568	warn "emergency_perl_save: end player save\n";	3844	info "emergency_perl_save: end player save\n";
3569		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
3570	warn "emergency_perl_save: begin map save\n";	3848	info "emergency_perl_save: begin map save\n";
3571	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3572	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3573	$map->valid or next;	3851	$map->valid or next;
3574	$map->save;	3852	$map->save;
3575	}	3853	}
3576	warn "emergency_perl_save: end map save\n";	3854	info "emergency_perl_save: end map save\n";
3577		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
3578	warn "emergency_perl_save: begin database checkpoint\n";	3858	info "emergency_perl_save: begin database checkpoint\n";
3579	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3580	warn "emergency_perl_save: end database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
3581		3861
3582	warn "emergency_perl_save: begin write uuid\n";	3862	info "emergency_perl_save: begin write uuid\n";
3583	write_uuid_sync 1;	3863	write_uuid_sync 1;
3584	warn "emergency_perl_save: end write uuid\n";	3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3585	};	3884	};
3586		3885
3587	warn "emergency_perl_save: starting sync()\n";
3588	IO::AIO::aio_sync sub {
3589	warn "emergency_perl_save: finished sync()\n";
3590	};
3591
3592	warn "emergency_perl_save: leave\n";	3886	info "emergency_perl_save: leave\n";
3593	}	3887	}
3594		3888
3595	sub post_cleanup {	3889	sub post_cleanup {
3596	my ($make_core) = @_;	3890	my ($make_core) = @_;
3597		3891
		3892	IO::AIO::flush;
		3893
3598	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3895	if $make_core;
3600		3896
3601	my $fh = pidfile;	3897	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3898	unlink $PIDFILE if <$fh> == $$;
3603	}	3899	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3920	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3921	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3923	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3924	}
3630		3925
3631	sub do_reload_perl() {	3926	sub do_reload_perl() {
3632	# can/must only be called in main	3927	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3634	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3635	return;	3930	return;
3636	}	3931	}
3637		3932
3638	return if $RELOAD++;	3933	return if $RELOAD++;
3639		3934
3640	my $t1 = EV::time;	3935	my $t1 = AE::time;
3641		3936
3642	while ($RELOAD) {	3937	while ($RELOAD) {
3643	warn "reloading...";	3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
3644		3940
3645	warn "entering sync_job";	3941	trace "perl_reload: entering sync_job";
3646		3942
3647	cf::sync_job {	3943	cf::sync_job {
3648	cf::write_runtime_sync; # external watchdog should not bark
3649	cf::emergency_save;	3944	#cf::emergency_save;
3650	cf::write_runtime_sync; # external watchdog should not bark
3651		3945
3652	warn "syncing database to disk";
3653	BDB::db_env_txn_checkpoint $DB_ENV;
3654
3655	# if anything goes wrong in here, we should simply crash as we already saved
3656
3657	warn "flushing outstanding aio requests";
3658	while (IO::AIO::nreqs || BDB::nreqs) {
3659	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3660	}
3661
3662	warn "cancelling all extension coros";	3946	trace "perl_reload: cancelling all extension coros";
3663	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3664	%EXT_CORO = ();	3948	%EXT_CORO = ();
3665		3949
3666	warn "removing commands";	3950	trace "perl_reload: removing commands";
3667	%COMMAND = ();	3951	%COMMAND = ();
3668		3952
3669	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3670	%EXTCMD = ();	3954	%EXTCMD = ();
3671	%EXTICMD = ();	3955	%EXTICMD = ();
3672		3956
3673	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3674	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3675	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3676		3960
3677	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3678	eval {	3962	eval {
3679	$cb->($pkg);	3963	$cb->($pkg);
3680	1	3964	1
3681	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
3682	}	3966	}
3683		3967
3684	warn "... clearing $pkg";	3968	trace "... clearing $pkg";
3685	clear_package $pkg;	3969	clear_package $pkg;
3686	}	3970	}
3687		3971
3688	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3689	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3690	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3691		3975
3692	warn "... unloading $k";	3976	trace "... unloading $k";
3693	delete $INC{$k};	3977	delete $INC{$k};
3694		3978
3695	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3696	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3697		3981
…		…
3700	}	3984	}
3701		3985
3702	clear_package $k;	3986	clear_package $k;
3703	}	3987	}
3704		3988
3705	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3706	clear_package "safe::$_"	3990	clear_package "safe::$_"
3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3708		3992
3709	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3710	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3712		3996
3713	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3714	# and global variables created in xs	3998	# and global variables created in xs
3715	#clear_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3716		4000
3717	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3718		4002
3719	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3720	require cf;	4004	require cf;
3721	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3722		4006
3723	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3724	cf::reload_config;	4008	cf::reload_config;
3725		4009
3726	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3727	cf::load_extensions;	4011	cf::load_extensions;
3728		4012
3729	if ($REATTACH_ON_RELOAD) {	4013	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3733	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
3736	}	4020	}
3737		4021
3738	warn "running post_init jobs";	4022	cf::_post_init 1;
3739	(pop @POST_INIT)->(1) while @POST_INIT;
3740		4023
3741	warn "leaving sync_job";	4024	trace "perl_reload: leaving sync_job";
3742		4025
3743	1	4026	1
3744	} or do {	4027	} or do {
3745	warn $@;	4028	error $@;
3746	cf::cleanup "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3747	};	4030	};
3748		4031
3749	warn "reloaded";
3750	--$RELOAD;	4032	--$RELOAD;
3751	}	4033	}
3752		4034
3753	$t1 = EV::time - $t1;	4035	$t1 = AE::time - $t1;
3754	warn "reload completed in ${t1}s\n";	4036	info "perl_reload: completed in ${t1}s\n";
3755	};	4037	};
3756		4038
3757	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3758		4040
3759	sub reload_perl() {	4041	sub reload_perl() {
…		…
3761	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3762		4044
3763	$RELOAD_WATCHER ||= cf::async {	4045	$RELOAD_WATCHER ||= cf::async {
3764	Coro::AIO::aio_wait cache_extensions;	4046	Coro::AIO::aio_wait cache_extensions;
3765		4047
3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3767	do_reload_perl;	4049	do_reload_perl;
3768	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
3769	};	4051	};
3770	};	4052	};
3771	}	4053	}
…		…
3780	reload_perl;	4062	reload_perl;
3781	};	4063	};
3782	}	4064	}
3783	};	4065	};
3784		4066
3785	unshift @INC, $LIBDIR;	4067	#############################################################################
3786		4068
3787	my $bug_warning = 0;	4069	my $bug_warning = 0;
3788		4070
3789	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3790	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3791		4073
3792	sub wait_for_tick {	4074	sub wait_for_tick() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4076
3795	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3797	$signal->wait;	4079	$signal->wait;
3798	}	4080	}
3799		4081
3800	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3801	return if tick_inhibit || $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3802		4084
3803	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3804	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3805	$signal->wait;	4087	$signal->wait;
3806	}	4088	}
…		…
3812	return;	4094	return;
3813	}	4095	}
3814		4096
3815	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3816		4098
		4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4100
3817	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3818	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3819	Coro::async_pool {	4103	Coro::async_pool {
3820	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3821	write_runtime_sync	4105	write_runtime_sync
3822	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3823	};	4107	};
3824	}	4108	}
3825		4109
3826	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3827	$sig->send;	4111	$sig->send;
…		…
3835		4119
3836	if (0) {	4120	if (0) {
3837	if ($NEXT_TICK) {	4121	if ($NEXT_TICK) {
3838	my $jitter = $TICK_START - $NEXT_TICK;	4122	my $jitter = $TICK_START - $NEXT_TICK;
3839	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3840	warn "jitter $JITTER\n";#d#	4124	debug "jitter $JITTER\n";#d#
3841	}	4125	}
3842	}	4126	}
3843	}	4127	}
3844		4128
3845	{	4129	{
3846	# configure BDB	4130	# configure BDB
3847		4131
3848	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3849	BDB::max_poll_reqs $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3850	$AnyEvent::BDB::WATCHER->priority (1);	4134	$AnyEvent::BDB::WATCHER->priority (1);
3851		4135
3852	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3853	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
…		…
3890	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3891	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3892	undef $AnyEvent::AIO::WATCHER;	4176	undef $AnyEvent::AIO::WATCHER;
3893	}	4177	}
3894		4178
3895	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3896		4181
3897	sub _log_backtrace {	4182	sub _log_backtrace {
3898	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3899		4184
3900	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3901		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3902	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3903	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3904	++$_log_backtrace;	4193	++$_log_backtrace;
3905	my $perl_bt = Carp::longmess $msg;	4194	my $perl_bt = Carp::longmess $msg;
3906	async {	4195	async {
3907	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3908		4197
…		…
3928	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3929	--$_log_backtrace;	4218	--$_log_backtrace;
3930	};	4219	};
3931	} else {	4220	} else {
3932	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3933	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3934	}	4223	}
3935	}	4224	}
3936		4225
3937	# load additional modules	4226	# load additional modules
3938	require "cf/$_.pm" for @EXTRA_MODULES;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3939		4229
3940	END { cf::emergency_save }	4230	END { cf::emergency_save }
3941		4231
3942	1	4232	1
3943		4233

Diff Legend

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