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 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.562 by root, Sat Apr 23 04:46:26 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	if ($cf::USE_FSYNC) {	1294	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1179		1317
1180	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1320	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1184	}	1322	}
1185	} else {	1323	} else {
1186	aio_unlink $filename;	1324	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1188	}	1326	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1351	$av = $st->{objs};
1214	}	1352	}
1215		1353
1216	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1219		1358
1220	($data, $av)	1359	($data, $av)
1221	}	1360	}
1222		1361
1223	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1282	}	1421	}
1283		1422
1284	use File::Glob ();	1423	use File::Glob ();
1285		1424
1286	cf::player->attach (	1425	cf::player->attach (
1287	on_command => sub {	1426	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1289		1428
1290	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1291	or return;	1430	or return;
1292		1431
…		…
1315		1454
1316	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1317	if $reply;	1456	if $reply;
1318		1457
1319	} else {	1458	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1460	}
1322		1461
1323	cf::override;	1462	cf::override;
1324	},	1463	},
1325	);	1464	);
…		…
1336		1475
1337	$grp	1476	$grp
1338	}	1477	}
1339		1478
1340	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1341	cf::sync_job {	1482	cf::sync_job {
1342	my %todo;	1483	my %todo;
1343		1484
1344	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1486	next unless -r $path;
…		…
1363		1504
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1507
1367	$ext{source} =	1508	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1370	. $source	1511	. $source
1371	. "\n};\n1";	1512	. "\n};\n1";
1372		1513
1373	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1374	}	1515	}
1375		1516
		1517	my $pass = 0;
1376	my %done;	1518	my %done;
1377	while (%todo) {	1519	while (%todo) {
1378	my $progress;	1520	my $progress;
1379		1521
		1522	++$pass;
		1523
		1524	ext:
1380	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1527	next ext
1383	unless exists $done{$_};	1528	unless exists $done{$_};
1384	}	1529	}
1385		1530
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1532
1388	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1537
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1539	if exists $v->{meta}{mandatory};
1396		1540
1397	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;
1398	}	1550	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1551	}
1404		1552
1405	skip:	1553	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	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
		1561	last;
		1562	}
1408	}	1563	}
1409	};	1564	};
1410	}	1565	}
1411		1566
1412	#############################################################################	1567	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1497	}	1652	}
1498	}	1653	}
1499	}	1654	}
1500		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1501	sub save($) {	1669	sub save($) {
1502	my ($pl) = @_;	1670	my ($pl) = @_;
1503		1671
1504	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1505		1673
…		…
1510		1678
1511	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1513		1681
1514	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1515		1686
1516	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1688	cf::cede_to_tick;
1518	}	1689	}
1519		1690
…		…
1553	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1554		1725
1555	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1557		1728
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1730	$pl->deactivate;
		1731
1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1563	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1564		1737
1565	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1621	\@logins	1794	\@logins
1622	}	1795	}
1623		1796
1624	=item $player->maps	1797	=item $player->maps
1625		1798
		1799	=item cf::player::maps $login
		1800
1626	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1627	player. May block.	1802	player. May block.
1628		1803
1629	=cut	1804	=cut
1630		1805
…		…
1692	=cut	1867	=cut
1693		1868
1694	sub find_by_path($) {	1869	sub find_by_path($) {
1695	my ($path) = @_;	1870	my ($path) = @_;
1696		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1697	my ($match, $specificity);	1874	my ($match, $specificity);
1698		1875
1699	for my $region (list) {	1876	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1701	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1729	sub generate_random_map {	1906	sub generate_random_map {
1730	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1731		1908
1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1733		1910
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	1912	}
1749		1913
1750	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1751		1915
1752	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1757		1921
1758	sub register {	1922	sub register {
1759	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	1924	my $pkg = caller;
1761		1925
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		1927
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	1929	}
1767		1930
1768	# also paths starting with '/'	1931	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		1933
1771	sub thawer_merge {	1934	sub thawer_merge {
1772	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1773		1936
1774	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1779	}	1942	}
1780		1943
1781	sub normalise {	1944	sub normalise {
1782	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1783		1946
1784	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1785		1948
1786	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1787		1950
1788	# map plan:	1951	# map plan:
1789	#	1952	#
…		…
1804	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	1968	$path = "$base/$path";
1806	}	1969	}
1807		1970
1808	for ($path) {	1971	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1812	}	1974	}
1813		1975
1814	$path	1976	$path
…		…
1828	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1829	return $self;	1991	return $self;
1830	}	1992	}
1831	}	1993	}
1832		1994
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	1996	()
1835	}	1997	}
1836		1998
		1999	# may re-bless or do other evil things
1837	sub init {	2000	sub init {
1838	my ($self) = @_;	2001	my ($self) = @_;
1839		2002
1840	$self	2003	$self
1841	}	2004	}
…		…
1960	}	2123	}
1961		2124
1962	sub find;	2125	sub find;
1963	sub find {	2126	sub find {
1964	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
		2128
		2129	cf::cede_to_tick;
1965		2130
1966	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1967		2132
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1988		2153
1989	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
1990	}	2155	}
1991	}	2156	}
1992		2157
1993	sub pre_load { }	2158	sub pre_load { }
1994	sub post_load { }	2159	#sub post_load { } # XS
1995		2160
1996	sub load {	2161	sub load {
1997	my ($self) = @_;	2162	my ($self) = @_;
1998		2163
1999	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2011	$self->alloc;	2176	$self->alloc;
2012		2177
2013	$self->pre_load;	2178	$self->pre_load;
2014	cf::cede_to_tick;	2179	cf::cede_to_tick;
2015		2180
		2181	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2182	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2183	$f->skip_block;
2018	$self->_load_objects ($f)	2184	$self->_load_objects ($f)
2019	or return;	2185	or return;
2020		2186
2021	$self->post_load_original	2187	$self->post_load_original
2022	if delete $self->{load_original};	2188	if delete $self->{load_original};
2023		2189
2024	if (my $uniq = $self->uniq_path) {	2190	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2191	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2192	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2193	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2194	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2195	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2196	$f->resolve_delayed_derefs;
		2197	}
2031	}	2198	}
2032	}	2199	}
2033	}
2034		2200
2035	$f->resolve_delayed_derefs;	2201	$f->resolve_delayed_derefs;
		2202	}
2036		2203
2037	cf::cede_to_tick;	2204	cf::cede_to_tick;
2038	# now do the right thing for maps	2205	# now do the right thing for maps
2039	$self->link_multipart_objects;	2206	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2207	$self->difficulty ($self->estimate_difficulty)
…		…
2054		2221
2055	$self->in_memory (cf::MAP_ACTIVE);	2222	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2223	}
2057		2224
2058	$self->post_load;	2225	$self->post_load;
2059	}
2060		2226
		2227	1
		2228	}
		2229
		2230	# customize the map for a given player, i.e.
		2231	# return the _real_ map. used by e.g. per-player
		2232	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2233	sub customise_for {
2062	my ($self, $ob) = @_;	2234	my ($self, $ob) = @_;
2063		2235
2064	return find "~" . $ob->name . "/" . $self->{path}	2236	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2237	if $self->per_player;
…		…
2081	or next;	2253	or next;
2082	$neigh = find $neigh, $map	2254	$neigh = find $neigh, $map
2083	or next;	2255	or next;
2084	$neigh->load;	2256	$neigh->load;
2085		2257
		2258	# now find the diagonal neighbours
2086	push @neigh,	2259	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2260	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2261	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}	2262	}
2090		2263
…		…
2097	}	2270	}
2098		2271
2099	sub find_sync {	2272	sub find_sync {
2100	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2101		2274
2102	cf::sync_job { find $path, $origin }	2275	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2276	if $Coro::current == $Coro::main;
		2277
		2278	find $path, $origin
2103	}	2279	}
2104		2280
2105	sub do_load_sync {	2281	sub do_load_sync {
2106	my ($map) = @_;	2282	my ($map) = @_;
2107		2283
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2284	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2285	if $Coro::current == $Coro::main;
2110		2286
2111	cf::sync_job { $map->load };	2287	$map->load;
2112	}	2288	}
2113		2289
2114	our %MAP_PREFETCH;	2290	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2291	our $MAP_PREFETCHER = undef;
2116		2292
…		…
2142	$MAP_PREFETCHER->prio (6);	2318	$MAP_PREFETCHER->prio (6);
2143		2319
2144	()	2320	()
2145	}	2321	}
2146		2322
		2323	# common code, used by both ->save and ->swapout
2147	sub save {	2324	sub _save {
2148	my ($self) = @_;	2325	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2326
2152	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2153		2328
2154	return unless $self->dirty;	2329	return unless $self->dirty;
2155		2330
…		…
2175	} else {	2350	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2351	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2352	}
2178	}	2353	}
2179		2354
		2355	sub save {
		2356	my ($self) = @_;
		2357
		2358	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2359
		2360	$self->_save;
		2361	}
		2362
2180	sub swap_out {	2363	sub swap_out {
2181	my ($self) = @_;	2364	my ($self) = @_;
2182		2365
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2366	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2367
2188	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;	2368	return if $self->in_memory != cf::MAP_ACTIVE;
2190	return if $self->{deny_save};	2369	return if $self->{deny_save};
		2370	return if $self->players;
2191		2371
		2372	# first deactivate the map and "unlink" it from the core
		2373	$self->deactivate;
		2374	$_->clear_links_to ($self) for values %cf::MAP;
2192	$self->in_memory (cf::MAP_SWAPPED);	2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# then atomically save
		2378	$self->_save;
		2379
		2380	# then free the map
		2381	$self->clear;
		2382	}
		2383
		2384	sub reset_at {
		2385	my ($self) = @_;
		2386
		2387	# TODO: safety, remove and allow resettable per-player maps
		2388	return 1e99 if $self->{deny_reset};
		2389
		2390	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2391	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2392
		2393	$time + $to
		2394	}
		2395
		2396	sub should_reset {
		2397	my ($self) = @_;
		2398
		2399	$self->reset_at <= $cf::RUNTIME
		2400	}
		2401
		2402	sub reset {
		2403	my ($self) = @_;
		2404
		2405	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2406
		2407	return if $self->players;
		2408
		2409	cf::trace "resetting map ", $self->path, "\n";
		2410
		2411	$self->in_memory (cf::MAP_SWAPPED);
		2412
		2413	# need to save uniques path
		2414	unless ($self->{deny_save}) {
		2415	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2416
		2417	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2418	if $uniq;
		2419	}
		2420
		2421	delete $cf::MAP{$self->path};
2193		2422
2194	$self->deactivate;	2423	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2424	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2425	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2426
2242	$self->unlink_save;	2427	$self->unlink_save;
2243	$self->destroy;	2428	$self->destroy;
2244	}	2429	}
2245		2430
…		…
2253		2438
2254	delete $cf::MAP{$self->path};	2439	delete $cf::MAP{$self->path};
2255		2440
2256	$self->unlink_save;	2441	$self->unlink_save;
2257		2442
2258	bless $self, "cf::map";	2443	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2444	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2445	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2446	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2447	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2448
…		…
2320	: normalise $_	2505	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2506	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2507	]
2323	}	2508	}
2324		2509
		2510	=item cf::map::static_maps
		2511
		2512	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2513	file in the shared directory excluding F</styles> and F</editor>). May
		2514	block.
		2515
		2516	=cut
		2517
		2518	sub static_maps() {
		2519	my @dirs = "";
		2520	my @maps;
		2521
		2522	while (@dirs) {
		2523	my $dir = shift @dirs;
		2524
		2525	next if $dir eq "/styles" || $dir eq "/editor";
		2526
		2527	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2528	or return;
		2529
		2530	for (@$files) {
		2531	s/\.map$// or next;
		2532	utf8::decode $_;
		2533	push @maps, "$dir/$_";
		2534	}
		2535
		2536	push @dirs, map "$dir/$_", @$dirs;
		2537	}
		2538
		2539	\@maps
		2540	}
		2541
2325	=back	2542	=back
2326		2543
2327	=head3 cf::object	2544	=head3 cf::object
2328		2545
2329	=cut	2546	=cut
…		…
2461		2678
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2679	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2680
2464	The player should be reasonably safe there for short amounts of time (e.g.	2681	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2682	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2683	though, as the player cannot control the character while it is on the link
2467	map.	2684	map.
2468		2685
2469	Will never block.	2686	Will never block.
2470		2687
2471	=item $player_object->leave_link ($map, $x, $y)	2688	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2709	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2710	my ($self) = @_;
2494		2711
2495	$self->deactivate_recursive;	2712	$self->deactivate_recursive;
2496		2713
		2714	++$self->{_link_recursion};
		2715
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2716	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2717
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2718	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2719	if $self->map && $self->map->{path} ne "{link}";
2501		2720
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2721	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2722	}
2504		2723
2505	sub cf::object::player::leave_link {	2724	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2725	my ($self, $map, $x, $y) = @_;
2507		2726
…		…
2524	($x, $y) = (-1, -1)	2743	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2744	unless (defined $x) && (defined $y);
2526		2745
2527	# use -1 or undef as default coordinates, not 0, 0	2746	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2747	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2748	if $x <= 0 && $y <= 0;
2530		2749
2531	$map->load;	2750	$map->load;
2532	$map->load_neighbours;	2751	$map->load_neighbours;
2533		2752
2534	return unless $self->contr->active;	2753	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2754
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2755	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2756	if ($self->enter_map ($map, $x, $y)) {
2540	}	2757	# entering was successful
		2758	delete $self->{_link_recursion};
		2759	# only activate afterwards, to support waiting in hooks
		2760	$self->activate_recursive;
		2761	}
2541		2762
		2763	}
		2764
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2765	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2766
2544	Moves the player to the given map-path and coordinates by first freezing	2767	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2768	her, loading and preparing them map, calling the provided $check callback
2546	that has to return the map if sucecssful, and then unfreezes the player on	2769	that has to return the map if sucecssful, and then unfreezes the player on
2547	the new (success) or old (failed) map position. In either case, $done will	2770	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2777
2555	our $GOTOGEN;	2778	our $GOTOGEN;
2556		2779
2557	sub cf::object::player::goto {	2780	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2781	my ($self, $path, $x, $y, $check, $done) = @_;
		2782
		2783	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2784	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2785	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2786	($path, $x, $y) = @$EMERGENCY_POSITION;
		2787	}
2559		2788
2560	# do generation counting so two concurrent goto's will be executed in-order	2789	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2790	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2791
2563	$self->enter_link;	2792	$self->enter_link;
…		…
2587	my $map = eval {	2816	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2817	my $map = defined $path ? cf::map::find $path : undef;
2589		2818
2590	if ($map) {	2819	if ($map) {
2591	$map = $map->customise_for ($self);	2820	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2821	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2822	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2823	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2824	}
2596		2825
2597	$map	2826	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2834	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2835	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2836	$self->leave_link ($map, $x, $y);
2608	}	2837	}
2609		2838
2610	$done->() if $done;	2839	$done->($self) if $done;
2611	})->prio (1);	2840	})->prio (1);
2612	}	2841	}
2613		2842
2614	=item $player_object->enter_exit ($exit_object)	2843	=item $player_object->enter_exit ($exit_object)
2615		2844
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	2937	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	2938	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	2939	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	2940	cf::NDI_UNIQUE | cf::NDI_RED);
2712		2941
2713	warn "ERROR in enter_exit: $@";	2942	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	2943	$self->leave_link;
2715	}	2944	}
2716	})->prio (1);	2945	})->prio (1);
2717	}	2946	}
2718		2947
…		…
2730	sub cf::client::send_drawinfo {	2959	sub cf::client::send_drawinfo {
2731	my ($self, $text, $flags) = @_;	2960	my ($self, $text, $flags) = @_;
2732		2961
2733	utf8::encode $text;	2962	utf8::encode $text;
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2963	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2964	}
		2965
		2966	=item $client->send_big_packet ($pkt)
		2967
		2968	Like C<send_packet>, but tries to compress large packets, and fragments
		2969	them as required.
		2970
		2971	=cut
		2972
		2973	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2974
		2975	sub cf::client::send_big_packet {
		2976	my ($self, $pkt) = @_;
		2977
		2978	# try lzf for large packets
		2979	$pkt = "lzf " . Compress::LZF::compress $pkt
		2980	if 1024 <= length $pkt and $self->{can_lzf};
		2981
		2982	# split very large packets
		2983	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2984	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2985	$pkt = "frag";
		2986	}
		2987
		2988	$self->send_packet ($pkt);
2735	}	2989	}
2736		2990
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	2991	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		2992
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	2993	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2743		2997
2744	=cut	2998	=cut
2745		2999
2746	# non-persistent channels (usually the info channel)	3000	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	3001	our %CHANNEL = (
		3002	"c/motd" => {
		3003	id => "infobox",
		3004	title => "MOTD",
		3005	reply => undef,
		3006	tooltip => "The message of the day",
		3007	},
2748	"c/identify" => {	3008	"c/identify" => {
2749	id => "infobox",	3009	id => "infobox",
2750	title => "Identify",	3010	title => "Identify",
2751	reply => undef,	3011	reply => undef,
2752	tooltip => "Items recently identified",	3012	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3014	"c/examine" => {
2755	id => "infobox",	3015	id => "infobox",
2756	title => "Examine",	3016	title => "Examine",
2757	reply => undef,	3017	reply => undef,
2758	tooltip => "Signs and other items you examined",	3018	tooltip => "Signs and other items you examined",
		3019	},
		3020	"c/shopinfo" => {
		3021	id => "infobox",
		3022	title => "Shop Info",
		3023	reply => undef,
		3024	tooltip => "What your bargaining skill tells you about the shop",
2759	},	3025	},
2760	"c/book" => {	3026	"c/book" => {
2761	id => "infobox",	3027	id => "infobox",
2762	title => "Book",	3028	title => "Book",
2763	reply => undef,	3029	reply => undef,
…		…
2879	my $pkt = "msg "	3145	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3146	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3147	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3148	);
2883		3149
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3150	$self->send_big_packet ($pkt);
2895	}	3151	}
2896		3152
2897	=item $client->ext_msg ($type, @msg)	3153	=item $client->ext_msg ($type, @msg)
2898		3154
2899	Sends an ext event to the client.	3155	Sends an ext event to the client.
…		…
2902		3158
2903	sub cf::client::ext_msg($$@) {	3159	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3160	my ($self, $type, @msg) = @_;
2905		3161
2906	if ($self->extcmd == 2) {	3162	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3163	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3164	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3165	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3166	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3167	}
2912	}	3168	}
2913		3169
2914	=item $client->ext_reply ($msgid, @msg)	3170	=item $client->ext_reply ($msgid, @msg)
2915		3171
…		…
2919		3175
2920	sub cf::client::ext_reply($$@) {	3176	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3177	my ($self, $id, @msg) = @_;
2922		3178
2923	if ($self->extcmd == 2) {	3179	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3180	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3181	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3182	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3183	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3184	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3185	}
2930	}	3186	}
2931		3187
2932	=item $success = $client->query ($flags, "text", \&cb)	3188	=item $success = $client->query ($flags, "text", \&cb)
2933		3189
…		…
3004		3260
3005	$ns->ext_reply ($reply, @reply)	3261	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3262	if $reply;
3007		3263
3008	} else {	3264	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3265	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3266	}
3011		3267
3012	cf::override;	3268	cf::override;
3013	},	3269	},
3014	);	3270	);
…		…
3034		3290
3035	$coro	3291	$coro
3036	}	3292	}
3037		3293
3038	cf::client->attach (	3294	cf::client->attach (
3039	on_destroy => sub {	3295	on_client_destroy => sub {
3040	my ($ns) = @_;	3296	my ($ns) = @_;
3041		3297
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3298	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3299	},
3044	);	3300	);
…		…
3060	our $safe_hole = new Safe::Hole;	3316	our $safe_hole = new Safe::Hole;
3061		3317
3062	$SIG{FPE} = 'IGNORE';	3318	$SIG{FPE} = 'IGNORE';
3063		3319
3064	$safe->permit_only (Opcode::opset qw(	3320	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3321	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3322	grepstart grepwhile mapstart mapwhile
3067	sort time	3323	sort time
3068	));	3324	));
3069		3325
3070	# here we export the classes and methods available to script code	3326	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3351	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3352	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3353	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3354	["cf::map" => qw(trigger)],
3099	) {	3355	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3356	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3357	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3358	for @funs;
3104	}	3359	}
3105		3360
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3377	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3378	$qcode =~ s/\n/\\n/g;
3124		3379
3125	%vars = (_dummy => 0) unless %vars;	3380	%vars = (_dummy => 0) unless %vars;
3126		3381
		3382	my @res;
3127	local $_;	3383	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3384
3130	my $eval =	3385	my $eval =
3131	"do {\n"	3386	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3387	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3388	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3389	. $code
3135	. "\n}"	3390	. "\n}"
3136	;	3391	;
3137		3392
		3393	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3394	sub_generation_inc;
		3395	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3396	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3397	sub_generation_inc;
		3398	} else {
		3399	local @cf::_safe_eval_args = values %vars;
		3400	@res = wantarray ? eval eval : scalar eval $eval;
		3401	}
3141		3402
3142	if ($@) {	3403	if ($@) {
3143	warn "$@";	3404	warn "$@",
3144	warn "while executing safe code '$code'\n";	3405	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3406	"with arguments " . (join " ", %vars) . "\n";
3146	}	3407	}
3147		3408
3148	wantarray ? @res : $res[0]	3409	wantarray ? @res : $res[0]
3149	}	3410	}
3150		3411
…		…
3164	=cut	3425	=cut
3165		3426
3166	sub register_script_function {	3427	sub register_script_function {
3167	my ($fun, $cb) = @_;	3428	my ($fun, $cb) = @_;
3168		3429
3169	no strict 'refs';	3430	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3431	*$fun = $safe_hole->wrap ($cb);
3171	}	3432	}
3172		3433
3173	=back	3434	=back
3174		3435
3175	=cut	3436	=cut
…		…
3184	# for this (global event?)	3445	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3446	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3447
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3448	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3449
3189	warn "loading facedata from $path\n";	3450	trace "loading facedata from $path\n";
3190		3451
3191	my $facedata;	3452	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3453
3197	$facedata->{version} == 2	3454	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3455	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3456
3200	# patch in the exptable	3457	# patch in the exptable
		3458	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3459	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3460	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3461	data => $exp_table,
		3462	hash => (Digest::MD5::md5 $exp_table),
3204	};	3463	};
3205	cf::cede_to_tick;	3464	cf::cede_to_tick;
3206		3465
3207	{	3466	{
3208	my $faces = $facedata->{faceinfo};	3467	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3469	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3470	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3471
3213	cf::face::set_visibility $idx, $info->{visibility};	3472	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3473	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3474	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3475	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3476	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3477
3218	cf::cede_to_tick;	3478	cf::cede_to_tick;
3219	}	3479	}
3220		3480
3221	while (my ($face, $info) = each %$faces) {	3481	while (my ($face, $info) = each %$faces) {
…		…
3226		3486
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3487	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3488	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3489	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3490	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3491	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3492	}
3233		3493
3234	cf::cede_to_tick;	3494	cf::cede_to_tick;
3235	}	3495	}
3236	}	3496	}
…		…
3245		3505
3246	cf::anim::invalidate_all; # d'oh	3506	cf::anim::invalidate_all; # d'oh
3247	}	3507	}
3248		3508
3249	{	3509	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3510	my $res = $facedata->{resource};
3253		3511
3254	while (my ($name, $info) = each %$res) {	3512	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3513	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3514	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3515
3259	if ($info->{type} & 1) {	3516	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3517	cf::face::set_type $idx, $info->{type};
3274	} else {	3518	} else {
3275	$RESOURCE{$name} = $info;	3519	$RESOURCE{$name} = $info; # unused
3276	}	3520	}
3277		3521
3278	cf::cede_to_tick;	3522	cf::cede_to_tick;
3279	}	3523	}
3280	}	3524	}
3281		3525
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3526	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3527
3284	1	3528	1
3285	}	3529	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3530
3307	register_exticmd fx_want => sub {	3531	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3532	my ($ns, $want) = @_;
3309		3533
3310	while (my ($k, $v) = each %$want) {	3534	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3573	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3574	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3575	or die "unable to load treasurelists\n";
3352	}	3576	}
3353		3577
		3578	sub reload_sound {
		3579	trace "loading sound config from $DATADIR/sound\n";
		3580
		3581	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3582
		3583	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3584	my $sound = $soundconf->{compat}[$_]
		3585	or next;
		3586
		3587	my $face = cf::face::find "sound/$sound->[1]";
		3588	cf::sound::set $sound->[0] => $face;
		3589	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3590	}
		3591
		3592	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3593	my $face = cf::face::find "sound/$v";
		3594	cf::sound::set $k => $face;
		3595	}
		3596	}
		3597
3354	sub reload_resources {	3598	sub reload_resources {
3355	warn "reloading resource files...\n";	3599	trace "reloading resource files...\n";
3356		3600
		3601	reload_exp_table;
		3602	reload_materials;
3357	reload_facedata;	3603	reload_facedata;
		3604	reload_sound;
3358	reload_archetypes;	3605	reload_archetypes;
3359	reload_regions;	3606	reload_regions;
3360	reload_treasures;	3607	reload_treasures;
3361		3608
3362	warn "finished reloading resource files\n";	3609	trace "finished reloading resource files\n";
3363	}	3610	}
3364		3611
3365	sub reload_config {	3612	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3613	trace "reloading config file...\n";
3367	or return;
3368		3614
3369	local $/;	3615	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3616	utf8::decode $config;
		3617	*CFG = decode_yaml $config;
3371		3618
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3619	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3620
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3621	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3622	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3623
3377	if (exists $CFG{mlockall}) {	3624	if (exists $CFG{mlockall}) {
…		…
3400		3647
3401	seek $fh, 0, 0;	3648	seek $fh, 0, 0;
3402	print $fh $$;	3649	print $fh $$;
3403	}	3650	}
3404		3651
		3652	sub main_loop {
		3653	trace "EV::loop starting\n";
		3654	if (1) {
		3655	EV::loop;
		3656	}
		3657	trace "EV::loop returned\n";
		3658	goto &main_loop unless $REALLY_UNLOOP;
		3659	}
		3660
3405	sub main {	3661	sub main {
3406	cf::init_globals; # initialise logging	3662	cf::init_globals; # initialise logging
3407		3663
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3664	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3665	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3666	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3667	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417		3668
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3669	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3670
3420	# we must not ever block the main coroutine	3671	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3672	local $Coro::idle = sub {
…		…
3427	};	3678	};
3428		3679
3429	evthread_start IO::AIO::poll_fileno;	3680	evthread_start IO::AIO::poll_fileno;
3430		3681
3431	cf::sync_job {	3682	cf::sync_job {
		3683	cf::incloader::init ();
		3684
		3685	cf::init_anim;
		3686	cf::init_attackmess;
		3687	cf::init_dynamic;
		3688
		3689	cf::load_settings;
		3690
3432	reload_resources;	3691	reload_resources;
3433	reload_config;	3692	reload_config;
3434	db_init;	3693	db_init;
3435		3694
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3695	cf::init_uuid;
3439	cf::init_signals;	3696	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3697	cf::init_skills;
3442		3698
3443	cf::init_beforeplay;	3699	cf::init_beforeplay;
3444		3700
3445	atomic;	3701	atomic;
…		…
3447	load_extensions;	3703	load_extensions;
3448		3704
3449	utime time, time, $RUNTIMEFILE;	3705	utime time, time, $RUNTIMEFILE;
3450		3706
3451	# no (long-running) fork's whatsoever before this point(!)	3707	# no (long-running) fork's whatsoever before this point(!)
		3708	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3709	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3710
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3711	cf::_post_init 0;
3455	};	3712	};
3456		3713
3457	EV::loop;	3714	cf::object::thawer::errors_are_fatal 0;
		3715	info "parse errors in files are no longer fatal from this point on.\n";
		3716
		3717	my $free_main; $free_main = EV::idle sub {
		3718	undef $free_main;
		3719	undef &main; # free gobs of memory :)
		3720	};
		3721
		3722	goto &main_loop;
3458	}	3723	}
3459		3724
3460	#############################################################################	3725	#############################################################################
3461	# initialisation and cleanup	3726	# initialisation and cleanup
3462		3727
3463	# install some emergency cleanup handlers	3728	# install some emergency cleanup handlers
3464	BEGIN {	3729	BEGIN {
3465	our %SIGWATCHER = ();	3730	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3731	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3732	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3733	cf::cleanup "SIG$signal";
3469	};	3734	};
3470	}	3735	}
3471	}	3736	}
3472		3737
3473	sub write_runtime_sync {	3738	sub write_runtime_sync {
		3739	my $t0 = AE::time;
		3740
3474	# first touch the runtime file to show we are still running:	3741	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3742	# the fsync below can take a very very long time.
3476		3743
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3744	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3745
3479	my $guard = cf::lock_acquire "write_runtime";	3746	my $guard = cf::lock_acquire "write_runtime";
3480		3747
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3748	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3749	or return;
3483		3750
3484	my $value = $cf::RUNTIME + 90 + 10;	3751	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3752	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3753	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	3766	or return;
3500		3767
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3768	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	3769	and return;
3503		3770
3504	warn "runtime file written.\n";	3771	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		3772
3506	1	3773	1
3507	}	3774	}
3508		3775
3509	our $uuid_lock;	3776	our $uuid_lock;
…		…
3521	or return;	3788	or return;
3522		3789
3523	my $value = uuid_seq uuid_cur;	3790	my $value = uuid_seq uuid_cur;
3524		3791
3525	unless ($value) {	3792	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	3793	info "cowardly refusing to write zero uuid value!\n";
3527	return;	3794	return;
3528	}	3795	}
3529		3796
3530	my $value = uuid_str $value + $uuid_skip;	3797	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	3798	$uuid_skip = 0;
…		…
3541	or return;	3808	or return;
3542		3809
3543	aio_rename "$uuid~", $uuid	3810	aio_rename "$uuid~", $uuid
3544	and return;	3811	and return;
3545		3812
3546	warn "uuid file written ($value).\n";	3813	trace "uuid file written ($value).\n";
3547		3814
3548	1	3815	1
3549		3816
3550	}	3817	}
3551		3818
…		…
3557	}	3824	}
3558		3825
3559	sub emergency_save() {	3826	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	3827	my $freeze_guard = cf::freeze_mainloop;
3561		3828
3562	warn "emergency_perl_save: enter\n";	3829	info "emergency_perl_save: enter\n";
		3830
		3831	# this is a trade-off: we want to be very quick here, so
		3832	# save all maps without fsync, and later call a global sync
		3833	# (which in turn might be very very slow)
		3834	local $USE_FSYNC = 0;
3563		3835
3564	cf::sync_job {	3836	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	3837	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		3838
3570	# use a peculiar iteration method to avoid tripping on perl	3839	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	3840	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	3841	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	3842	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	3843	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	3844	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	3845	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3846	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	3847	$pl->save;
3579	}	3848	}
3580	warn "emergency_perl_save: end player save\n";	3849	info "emergency_perl_save: end player save\n";
3581		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
3582	warn "emergency_perl_save: begin map save\n";	3853	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	3854	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	3855	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	3856	$map->valid or next;
3586	$map->save;	3857	$map->save;
3587	}	3858	}
3588	warn "emergency_perl_save: end map save\n";	3859	info "emergency_perl_save: end map save\n";
3589		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
		3862
3590	warn "emergency_perl_save: begin database checkpoint\n";	3863	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	3864	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	3865	info "emergency_perl_save: end database checkpoint\n";
3593		3866
3594	warn "emergency_perl_save: begin write uuid\n";	3867	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	3868	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	3869	info "emergency_perl_save: end write uuid\n";
		3870
		3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	trace "emergency_perl_save: syncing database to disk";
		3874	BDB::db_env_txn_checkpoint $DB_ENV;
		3875
		3876	info "emergency_perl_save: starting sync\n";
		3877	IO::AIO::aio_sync sub {
		3878	info "emergency_perl_save: finished sync\n";
		3879	};
		3880
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	trace "emergency_perl_save: flushing outstanding aio requests";
		3884	while (IO::AIO::nreqs || BDB::nreqs) {
		3885	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3886	}
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
3597	};	3889	};
3598		3890
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	3891	info "emergency_perl_save: leave\n";
3605	}	3892	}
3606		3893
3607	sub post_cleanup {	3894	sub post_cleanup {
3608	my ($make_core) = @_;	3895	my ($make_core) = @_;
3609		3896
		3897	IO::AIO::flush;
		3898
3610	warn Carp::longmess "post_cleanup backtrace"	3899	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	3900	if $make_core;
3612		3901
3613	my $fh = pidfile;	3902	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	3903	unlink $PIDFILE if <$fh> == $$;
3615	}	3904	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3924	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	3925	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	3926	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3927	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	3928	}
3640	warn "cleared package $pkg\n";#d#
3641	}	3929	}
3642		3930
3643	sub do_reload_perl() {	3931	sub do_reload_perl() {
3644	# can/must only be called in main	3932	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	3933	unless (in_main) {
3646	warn "can only reload from main coroutine";	3934	error "can only reload from main coroutine";
3647	return;	3935	return;
3648	}	3936	}
3649		3937
3650	return if $RELOAD++;	3938	return if $RELOAD++;
3651		3939
3652	my $t1 = EV::time;	3940	my $t1 = AE::time;
3653		3941
3654	while ($RELOAD) {	3942	while ($RELOAD) {
3655	warn "reloading...";	3943	cf::get_slot 0.1, -1, "reload_perl";
		3944	info "perl_reload: reloading...";
3656		3945
3657	warn "entering sync_job";	3946	trace "perl_reload: entering sync_job";
3658		3947
3659	cf::sync_job {	3948	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	3949	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		3950
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	3951	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	3952	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	3953	%EXT_CORO = ();
3677		3954
3678	warn "removing commands";	3955	trace "perl_reload: removing commands";
3679	%COMMAND = ();	3956	%COMMAND = ();
3680		3957
3681	warn "removing ext/exti commands";	3958	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	3959	%EXTCMD = ();
3683	%EXTICMD = ();	3960	%EXTICMD = ();
3684		3961
3685	warn "unloading/nuking all extensions";	3962	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	3963	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	3964	trace "... unloading $pkg";
3688		3965
3689	if (my $cb = $pkg->can ("unload")) {	3966	if (my $cb = $pkg->can ("unload")) {
3690	eval {	3967	eval {
3691	$cb->($pkg);	3968	$cb->($pkg);
3692	1	3969	1
3693	} or warn "$pkg unloaded, but with errors: $@";	3970	} or error "$pkg unloaded, but with errors: $@";
3694	}	3971	}
3695		3972
3696	warn "... clearing $pkg";	3973	trace "... clearing $pkg";
3697	clear_package $pkg;	3974	clear_package $pkg;
3698	}	3975	}
3699		3976
3700	warn "unloading all perl modules loaded from $LIBDIR";	3977	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	3978	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		3980
3704	warn "... unloading $k";	3981	trace "... unloading $k";
3705	delete $INC{$k};	3982	delete $INC{$k};
3706		3983
3707	$k =~ s/\.pm$//;	3984	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	3985	$k =~ s/\//::/g;
3709		3986
…		…
3712	}	3989	}
3713		3990
3714	clear_package $k;	3991	clear_package $k;
3715	}	3992	}
3716		3993
3717	warn "getting rid of safe::, as good as possible";	3994	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	3995	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		3997
3721	warn "unloading cf.pm \"a bit\"";	3998	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	3999	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4000	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4001
3725	# don't, removes xs symbols, too,	4002	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4003	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4004	#clear_package __PACKAGE__;
3728		4005
3729	warn "unload completed, starting to reload now";	4006	info "perl_reload: unload completed, starting to reload now";
3730		4007
3731	warn "reloading cf.pm";	4008	trace "perl_reload: reloading cf.pm";
3732	require cf;	4009	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4010	cf::_connect_to_perl_1;
3734		4011
3735	warn "loading config and database again";	4012	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4013	cf::reload_config;
3737		4014
3738	warn "loading extensions";	4015	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4016	cf::load_extensions;
3740		4017
3741	if ($REATTACH_ON_RELOAD) {	4018	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4019	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4020	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4021	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4022	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4023	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4024	reattach $_ for values %PLAYER;
3748	}	4025	}
3749		4026
3750	warn "running post_init jobs";	4027	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4028
3753	warn "leaving sync_job";	4029	trace "perl_reload: leaving sync_job";
3754		4030
3755	1	4031	1
3756	} or do {	4032	} or do {
3757	warn $@;	4033	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4034	cf::cleanup "perl_reload: error, exiting.";
3759	};	4035	};
3760		4036
3761	warn "reloaded";
3762	--$RELOAD;	4037	--$RELOAD;
3763	}	4038	}
3764		4039
3765	$t1 = EV::time - $t1;	4040	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4041	info "perl_reload: completed in ${t1}s\n";
3767	};	4042	};
3768		4043
3769	our $RELOAD_WATCHER; # used only during reload	4044	our $RELOAD_WATCHER; # used only during reload
3770		4045
3771	sub reload_perl() {	4046	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4048	# coro crashes during coro_state_free->destroy here.
3774		4049
3775	$RELOAD_WATCHER ||= cf::async {	4050	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4051	Coro::AIO::aio_wait cache_extensions;
3777		4052
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4053	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4054	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4055	undef $RELOAD_WATCHER;
3781	};	4056	};
3782	};	4057	};
3783	}	4058	}
…		…
3792	reload_perl;	4067	reload_perl;
3793	};	4068	};
3794	}	4069	}
3795	};	4070	};
3796		4071
3797	unshift @INC, $LIBDIR;	4072	#############################################################################
3798		4073
3799	my $bug_warning = 0;	4074	my $bug_warning = 0;
3800		4075
3801	our @WAIT_FOR_TICK;	4076	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;	4077	our @WAIT_FOR_TICK_BEGIN;
3803		4078
3804	sub wait_for_tick {	4079	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4080	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3806		4081
3807	my $signal = new Coro::Signal;	4082	my $signal = new Coro::Signal;
3808	push @WAIT_FOR_TICK, $signal;	4083	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;	4084	$signal->wait;
3810	}	4085	}
3811		4086
3812	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3814		4089
3815	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4092	$signal->wait;
3818	}	4093	}
…		…
3824	return;	4099	return;
3825	}	4100	}
3826		4101
3827	cf::server_tick; # one server iteration	4102	cf::server_tick; # one server iteration
3828		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4105
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4108	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4110	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3835	};	4112	};
3836	}	4113	}
3837		4114
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4116	$sig->send;
…		…
3847		4124
3848	if (0) {	4125	if (0) {
3849	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3853	}	4130	}
3854	}	4131	}
3855	}	4132	}
3856		4133
3857	{	4134	{
3858	# configure BDB	4135	# configure BDB
3859		4136
3860	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4139	$AnyEvent::BDB::WATCHER->priority (1);
3863		4140
3864	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
…		…
3902	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3905	}	4182	}
3906		4183
3907	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3908		4186
3909	sub _log_backtrace {	4187	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3911		4189
3912	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3913		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4198	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3918	async {	4200	async {
3919	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3920		4202
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4223	--$_log_backtrace;
3942	};	4224	};
3943	} else {	4225	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4228	}
3947	}	4229	}
3948		4230
3949	# load additional modules	4231	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3951		4234
3952	END { cf::emergency_save }	4235	END { cf::emergency_save }
3953		4236
3954	1	4237	1
3955		4238

Diff Legend

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