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Revision 1.479 by root, Thu Oct 8 05:04:27 2009 UTC vs.
Revision 1.575 by root, Sat Aug 13 20:20:30 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	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
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	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;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
92	our @EVENT;	93	our @EVENT;
93	our @REFLECT; # set by XS	94	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	95	our %REFLECT; # set by us
95		96
96	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
97	our $DATADIR = datadir;	99	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
101	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		112
110	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;
111		120
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	123	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	129	our $DB_ENV;
121		130
122	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		132
124	our %CFG;	133	our %CFG;
125		134
126	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
128	our $NOW;	138	our $NOW;
129		139
130	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		151
142	our @POST_INIT;	152	our @POST_INIT;
143		153
144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
145	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
146		159
147	binmode STDOUT;	160	binmode STDOUT;
148	binmode STDERR;	161	binmode STDERR;
149		162
150	# read virtual server time, if available	163	# read virtual server time, if available
…		…
161		174
162	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
163		176
164	sub cf::map::normalise;	177	sub cf::map::normalise;
165		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
166	#############################################################################	183	#############################################################################
167		184
168	%REFLECT = ();	185	%REFLECT = ();
169	for (@REFLECT) {	186	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	187	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	188	$REFLECT{$reflect->{class}} = $reflect;
172	}	189	}
173		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
174	#############################################################################	194	#############################################################################
175		195
176	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
177		197
178	=over 4	198	=over 4
179		199
180	=item $cf::UPTIME	200	=item $cf::UPTIME
181		201
182	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
183		218
184	=item $cf::RUNTIME	219	=item $cf::RUNTIME
185		220
186	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
187	every server tick.	222	every server tick.
…		…
193	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
194	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
195	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
196	database environment.	231	database environment.
197		232
198	=item $cf::NOW
199
200	The time of the last (current) server tick.
201
202	=item $cf::TICK
203
204	The interval between server ticks, in seconds.
205
206	=item $cf::LOADAVG	233	=item $cf::LOADAVG
207		234
208	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
209	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
210	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
219	from wherever your confdir points to.	246	from wherever your confdir points to.
220		247
221	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
222		249
223	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
224	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
225	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
226		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
227	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
228		272
229	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
231	that call.	275	that call.
232		276
233	=item %cf::REFLECT	277	=item %cf::REFLECT
234		278
235	Contains, for each (C++) class name, a hash reference with information	279	Contains, for each (C++) class name, a hash reference with information
236	about object members (methods, scalars and arrays) and other metadata,	280	about object members (methods, scalars, arrays and flags) and other
237	which is useful for introspection.	281	metadata, which is useful for introspection.
238		282
239	=back	283	=back
240		284
241	=cut	285	=cut
		286
		287	sub error(@) { LOG llevError, join "", @_ }
		288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
242		292
243	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
244	my $msg = join "", @_;	294	my $msg = join "", @_;
245		295
246	$msg .= "\n"	296	$msg .= "\n"
247	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
248		298
249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
250		300
251	LOG llevError, $msg;	301	LOG llevWarn, $msg;
252	};	302	};
253		303
254	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
255	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
256		306
257	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
258		308
259	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
260	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
261	return;#d#	311	return;#d#
262	}#d#	312	}#d#
263		313
264	# kill coroutine otherwise	314	# kill coroutine otherwise
265	Coro::terminate	315	Coro::terminate
…		…
285	)) {	335	)) {
286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
287	}	337	}
288		338
289	$EV::DIED = sub {	339	$EV::DIED = sub {
290	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
291	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
292		347
293	#############################################################################	348	#############################################################################
294		349
295	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
296		351
…		…
317	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
318	$d	373	$d
319	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
320	}	375	}
321		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
322	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
323		392
324	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
325		394
326	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
333		402
334	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
335	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
336		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
337	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
338		438
339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
340	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
341		441
342	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
343	is a reload or not.	443	is a reload or not.
344		444
345	=cut	445	=cut
346		446
347	sub post_init(&) {	447	sub post_init(&) {
348	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
349	}	466	}
350		467
351	=item cf::lock_wait $string	468	=item cf::lock_wait $string
352		469
353	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
392	}	509	}
393		510
394	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
395		512
396	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
397	get spread over timer.	514	get spread over time.
398		515
399	=cut	516	=cut
400		517
401	sub periodic($$) {	518	sub periodic($$) {
402	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
406	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
407	}	524	}
408		525
409	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
410		527
411	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
412	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
413	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
414		535
415	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
416	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
417		538
418	Useful for short background jobs.	539	Useful for short background jobs.
419		540
420	=cut	541	=cut
421		542
422	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
423	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
424		546
425	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
426	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
427	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
428		550
429	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
430		553
431	while () {	554	while () {
432	next_job:	555	next_job:
		556
433	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
434	if ($avail > 0.01) {	558
435	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
436	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
437	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
438	$job->[2]->send;	563	$job->[2]->send;
439	Coro::cede;	564	Coro::cede;
440	goto next_job;	565	goto next_job;
441	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
442	}	568	}
443	}	569	}
444		570
445	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
446	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
447	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
448	$signal->wait;
449	} else {	574	} else {
		575	$busy = 0;
450	Coro::schedule;	576	Coro::schedule;
451	}	577	}
452	}	578	}
453	};	579	};
454		580
455	sub get_slot($;$$) {	581	sub get_slot($;$$) {
456	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
457		583
458	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
459		585
460	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
461	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
462		589
463	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
464	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
465	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
491	=cut	618	=cut
492		619
493	sub sync_job(&) {	620	sub sync_job(&) {
494	my ($job) = @_;	621	my ($job) = @_;
495		622
496	if ($Coro::current == $Coro::main) {	623	if (in_main) {
497	my $time = EV::time;	624	my $time = AE::time;
498		625
499	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
500	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
501		628
502	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
503		630
504	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
505		632
506	my $busy = 1;	633	my $busy = 1;
507	my @res;	634	my @res;
508		635
509	(async {	636	(async {
510	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
511	@res = eval { $job->() };	638	@res = eval { $job->() };
512	warn $@ if $@;	639	error $@ if $@;
513	undef $busy;	640	undef $busy;
514	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
515		642
516	while ($busy) {	643	while ($busy) {
517	if (Coro::nready) {	644	if (Coro::nready) {
…		…
519	} else {	646	} else {
520	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
521	}	648	}
522	}	649	}
523		650
524	my $time = EV::time - $time;	651	my $time = AE::time - $time;
525		652
526	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
527		654
528	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
529	} else {	656	} else {
…		…
551	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
552		679
553	$coro	680	$coro
554	}	681	}
555		682
556	=item fork_call { }, $args	683	=item fork_call { }, @args
557		684
558	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
559	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
560	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
561	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
562		689
563	=cut	690	=cut
564		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
565	sub fork_call(&@) {	696	sub fork_call(&@) {
566	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
567		698
568	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
569	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
570	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
571		702
572	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
573	reset_signals;	704	cf::post_fork;
574	&$cb	705	&$cb
575	}, @args;	706	} @args;
576		707
577	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
578	}	720	}
579		721
580	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
581		723
582	=cut	724	=cut
…		…
619	within each server.	761	within each server.
620		762
621	=cut	763	=cut
622		764
623	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
624	my ($name) = @_;	769	my ($name) = @_;
625	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
626		771
627	eval {	772	eval {
628	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
638	}	783	}
639		784
640	our $DB;	785	our $DB;
641		786
642	sub db_init {	787	sub db_init {
643	cf::sync_job {
644	$DB ||= db_table "db";	788	$DB ||= db_table "db";
645	};
646	}	789	}
647		790
648	sub db_get($$) {	791	sub db_get($$) {
649	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
650		793
651	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
652	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
653		798
654	$! ? ()	799	$! ? ()
655	: $data	800	: $data
656	}
657	}	801	}
658		802
659	sub db_put($$$) {	803	sub db_put($$$) {
660	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
661	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
689		833
690	my @data;	834	my @data;
691	my $md5;	835	my $md5;
692		836
693	for (0 .. $#$src) {	837	for (0 .. $#$src) {
694	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
695	or Carp::croak "$src->[$_]: $!";
696	}	839	}
697		840
698	# if processing is expensive, check	841	# if processing is expensive, check
699	# checksum first	842	# checksum first
700	if (1) {	843	if (1) {
…		…
717		860
718	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
719	my $data = $process->(\@data);	862	my $data = $process->(\@data);
720	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
721		864
722	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
723		866
724	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
725	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
726	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
727		870
…		…
737		880
738	=cut	881	=cut
739		882
740	sub datalog($@) {	883	sub datalog($@) {
741	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
742	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
743	}	886	}
744		887
745	=back	888	=back
746		889
747	=cut	890	=cut
…		…
942		1085
943	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
944	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
945		1088
946	} elsif (ref $type) {	1089	} elsif (ref $type) {
947	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
948		1091
949	} else {	1092	} else {
950	shift @arg;	1093	shift @arg;
951	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
952	}	1095	}
953	}	1096	}
954	}	1097	}
955		1098
956	sub _object_attach {	1099	sub _object_attach {
…		…
966	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
967	}	1110	}
968		1111
969	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
970	} else {	1113	} else {
971	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
972	}	1115	}
973		1116
974	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
975	}	1118	}
976		1119
…		…
1035		1178
1036	for (@$callbacks) {	1179	for (@$callbacks) {
1037	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1038		1181
1039	if ($@) {	1182	if ($@) {
1040	warn "$@";
1041	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1042	override;	1184	override;
1043	}	1185	}
1044		1186
1045	return 1 if $override;	1187	return 1 if $override;
1046	}	1188	}
…		…
1125	for (@$attach) {	1267	for (@$attach) {
1126	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1127	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1128	}	1270	}
1129	} else {	1271	} else {
1130	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1131	}	1273	}
1132	}	1274	}
1133	}	1275	}
1134		1276
1135	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1162	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1163		1305
1164	sync_job {	1306	sync_job {
1165	if (length $$rdata) {	1307	if (length $$rdata) {
1166	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1167	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1168	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1169		1312
1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1171	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1173	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1195	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1196		1339
1197	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1198	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1199	} else {	1342	} else {
1200	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1201	}	1344	}
1202	} else {	1345	} else {
1203	aio_unlink $filename;	1346	aio_unlink $filename;
1204	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1205	}	1348	}
…		…
1229	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1230	$av = $st->{objs};	1373	$av = $st->{objs};
1231	}	1374	}
1232		1375
1233	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1234	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1235	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1236		1380
1237	($data, $av)	1381	($data, $av)
1238	}	1382	}
1239		1383
1240	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1299	}	1443	}
1300		1444
1301	use File::Glob ();	1445	use File::Glob ();
1302		1446
1303	cf::player->attach (	1447	cf::player->attach (
1304	on_command => sub {	1448	on_unknown_command => sub {
1305	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1306		1450
1307	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1308	or return;	1452	or return;
1309		1453
…		…
1332		1476
1333	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1334	if $reply;	1478	if $reply;
1335		1479
1336	} else {	1480	} else {
1337	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1338	}	1482	}
1339		1483
1340	cf::override;	1484	cf::override;
1341	},	1485	},
1342	);	1486	);
…		…
1353		1497
1354	$grp	1498	$grp
1355	}	1499	}
1356		1500
1357	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1358	cf::sync_job {	1504	cf::sync_job {
1359	my %todo;	1505	my %todo;
1360		1506
1361	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1362	next unless -r $path;	1508	next unless -r $path;
…		…
1380		1526
1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1383		1529
1384	$ext{source} =	1530	$ext{source} =
1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1386	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1387	. $source	1533	. $source
1388	. "\n};\n1";	1534	. "\n};\n1";
1389		1535
1390	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1391	}	1537	}
1392		1538
		1539	my $pass = 0;
1393	my %done;	1540	my %done;
1394	while (%todo) {	1541	while (%todo) {
1395	my $progress;	1542	my $progress;
1396		1543
		1544	++$pass;
		1545
		1546	ext:
1397	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1398	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1399	goto skip	1549	next ext
1400	unless exists $done{$_};	1550	unless exists $done{$_};
1401	}	1551	}
1402		1552
1403	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1404		1554
1405	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1406	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1407	: "$v->{base}: extension inactive.\n";
1408		1559
1409	if (exists $v->{meta}{mandatory}) {
1410	warn $msg;
1411	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1412	}	1561	if exists $v->{meta}{mandatory};
1413		1562
1414	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1415	}	1572	}
1416
1417	$done{$k} = delete $todo{$k};
1418	push @EXTS, $v->{pkg};
1419	$progress = 1;
1420	}	1573	}
1421		1574
1422	skip:	1575	unless ($progress) {
1423	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1424	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1425	}	1585	}
1426	};	1586	};
1427	}	1587	}
1428		1588
1429	#############################################################################	1589	#############################################################################
…		…
1513	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1514	}	1674	}
1515	}	1675	}
1516	}	1676	}
1517		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1518	sub save($) {	1691	sub save($) {
1519	my ($pl) = @_;	1692	my ($pl) = @_;
1520		1693
1521	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1522		1695
…		…
1527		1700
1528	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1529	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1530		1703
1531	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1532		1708
1533	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1534	cf::cede_to_tick;	1710	cf::cede_to_tick;
1535	}	1711	}
1536		1712
…		…
1570	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1571		1747
1572	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1574		1750
1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1576	$pl->deactivate;	1752	$pl->deactivate;
		1753
1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1578	$pl->ob->check_score;
1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1580	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1581		1759
1582	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1583	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1584	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1638	\@logins	1816	\@logins
1639	}	1817	}
1640		1818
1641	=item $player->maps	1819	=item $player->maps
1642		1820
		1821	=item cf::player::maps $login
		1822
1643	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1644	player. May block.	1824	player. May block.
1645		1825
1646	=cut	1826	=cut
1647		1827
…		…
1709	=cut	1889	=cut
1710		1890
1711	sub find_by_path($) {	1891	sub find_by_path($) {
1712	my ($path) = @_;	1892	my ($path) = @_;
1713		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1714	my ($match, $specificity);	1896	my ($match, $specificity);
1715		1897
1716	for my $region (list) {	1898	for my $region (list) {
1717	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1718	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1746	sub generate_random_map {	1928	sub generate_random_map {
1747	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1748		1930
1749	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1750		1932
1751	# mit "rum" bekleckern, nicht
1752	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1756	$rmp->{exit_on_final_map},
1757	$rmp->{xsize}, $rmp->{ysize},
1758	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1759	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1760	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1761	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1762	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1763	(cf::region::find $rmp->{region}), $rmp->{custom}
1764	)
1765	}	1934	}
1766		1935
1767	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1768		1937
1769	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1774		1943
1775	sub register {	1944	sub register {
1776	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1777	my $pkg = caller;	1946	my $pkg = caller;
1778		1947
1779	no strict;
1780	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1781		1949
1782	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1783	}	1951	}
1784		1952
1785	# also paths starting with '/'	1953	# also paths starting with '/'
1786	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1787		1955
1788	sub thawer_merge {	1956	sub thawer_merge {
1789	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1790		1958
1791	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1796	}	1964	}
1797		1965
1798	sub normalise {	1966	sub normalise {
1799	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1800		1968
1801	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1802		1970
1803	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1804		1972
1805	# map plan:	1973	# map plan:
1806	#	1974	#
…		…
1821	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1822	$path = "$base/$path";	1990	$path = "$base/$path";
1823	}	1991	}
1824		1992
1825	for ($path) {	1993	for ($path) {
1826	redo if s{//}{/};
1827	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1828	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1829	}	1996	}
1830		1997
1831	$path	1998	$path
…		…
1845	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1846	return $self;	2013	return $self;
1847	}	2014	}
1848	}	2015	}
1849		2016
1850	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1851	()	2018	()
1852	}	2019	}
1853		2020
		2021	# may re-bless or do other evil things
1854	sub init {	2022	sub init {
1855	my ($self) = @_;	2023	my ($self) = @_;
1856		2024
1857	$self	2025	$self
1858	}	2026	}
…		…
1923	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1924		2092
1925	1	2093	1
1926	}	2094	}
1927		2095
		2096	# used to laod the header of an original map
1928	sub load_header_orig {	2097	sub load_header_orig {
1929	my ($self) = @_;	2098	my ($self) = @_;
1930		2099
1931	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1932	}	2101	}
1933		2102
		2103	# used to laod the header of an instantiated map
1934	sub load_header_temp {	2104	sub load_header_temp {
1935	my ($self) = @_;	2105	my ($self) = @_;
1936		2106
1937	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1938	}	2108	}
1939		2109
		2110	# called after loading the header from an instantiated map
1940	sub prepare_temp {	2111	sub prepare_temp {
1941	my ($self) = @_;	2112	my ($self) = @_;
1942		2113
1943	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1944	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1945	# safety	2116	# safety
1946	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1947	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1948	}	2119	}
1949		2120
		2121	# called after loading the header from an original map
1950	sub prepare_orig {	2122	sub prepare_orig {
1951	my ($self) = @_;	2123	my ($self) = @_;
1952		2124
1953	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1954	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1978		2150
1979	sub find;	2151	sub find;
1980	sub find {	2152	sub find {
1981	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1982		2154
		2155	cf::cede_to_tick;
		2156
1983	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1984		2158
1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2161
1988	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
2005		2179
2006	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2007	}	2181	}
2008	}	2182	}
2009		2183
2010	sub pre_load { }	2184	sub pre_load { }
2011	sub post_load { }	2185	#sub post_load { } # XS
2012		2186
2013	sub load {	2187	sub load {
2014	my ($self) = @_;	2188	my ($self) = @_;
2015		2189
2016	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2019		2193
2020	{	2194	{
2021	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2022		2196
2023	return unless $self->valid;	2197	return unless $self->valid;
2024	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2025
2026	$self->in_memory (cf::MAP_LOADING);
2027		2199
2028	$self->alloc;	2200	$self->alloc;
2029		2201
2030	$self->pre_load;	2202	$self->pre_load;
2031	cf::cede_to_tick;	2203	cf::cede_to_tick;
2032		2204
		2205	if (exists $self->{load_path}) {
2033	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2034	$f->skip_block;	2207	$f->skip_block;
2035	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2036	or return;	2209	or return;
2037		2210
2038	$self->post_load_original	2211	$self->post_load_original
2039	if delete $self->{load_original};	2212	if delete $self->{load_original};
2040		2213
2041	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2042	utf8::encode $uniq;	2215	utf8::encode $uniq;
2043	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2044	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2045	$self->clear_unique_items;	2218	$self->clear_unique_items;
2046	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2047	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2048	}	2222	}
2049	}	2223	}
2050	}
2051		2224
2052	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2053		2232
2054	cf::cede_to_tick;	2233	cf::cede_to_tick;
2055	# now do the right thing for maps	2234	# now do the right thing for maps
2056	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2057	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2061	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2062	$self->decay_objects;	2241	$self->decay_objects;
2063	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2064	$self->update_buttons;	2243	$self->update_buttons;
2065	cf::cede_to_tick;	2244	cf::cede_to_tick;
2066	$self->activate;	2245	#$self->activate; # no longer activate maps automatically
2067	}	2246	}
2068		2247
2069	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2070	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2071
2072	$self->in_memory (cf::MAP_ACTIVE);
2073	}	2250	}
2074		2251
2075	$self->post_load;	2252	$self->post_load;
2076	}
2077		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2078	sub customise_for {	2260	sub customise_for {
2079	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2080		2262
2081	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2082	if $self->per_player;	2264	if $self->per_player;
…		…
2085	# if $self->per_party;	2267	# if $self->per_party;
2086		2268
2087	$self	2269	$self
2088	}	2270	}
2089		2271
2090	# find and load all maps in the 3x3 area around a map
2091	sub load_neighbours {
2092	my ($map) = @_;
2093
2094	my @neigh; # diagonal neighbours
2095
2096	for (0 .. 3) {
2097	my $neigh = $map->tile_path ($_)
2098	or next;
2099	$neigh = find $neigh, $map
2100	or next;
2101	$neigh->load;
2102
2103	push @neigh,
2104	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2105	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2106	}
2107
2108	for (grep defined $_->[0], @neigh) {
2109	my ($path, $origin) = @$_;
2110	my $neigh = find $path, $origin
2111	or next;
2112	$neigh->load;
2113	}
2114	}
2115
2116	sub find_sync {	2272	sub find_sync {
2117	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2118		2274
2119	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2120	}	2280	}
2121		2281
2122	sub do_load_sync {	2282	sub do_load_sync {
2123	my ($map) = @_;	2283	my ($map) = @_;
2124		2284
		2285	# it's a bug to call this from the main context
2125	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2126	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2127		2288
2128	cf::sync_job { $map->load };	2289	$map->load;
2129	}	2290	}
2130		2291
2131	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2132	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2133		2294
2134	sub find_async {	2295	sub find_async {
2135	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2136		2297
2137	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2138		2299
2139	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2141	}	2302	}
2142		2303
2143	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2144		2305
2145	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2159	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2160		2321
2161	()	2322	()
2162	}	2323	}
2163		2324
		2325	# common code, used by both ->save and ->swapout
2164	sub save {	2326	sub _save {
2165	my ($self) = @_;	2327	my ($self) = @_;
2166
2167	my $lock = cf::lock_acquire "map_data:$self->{path}";
2168		2328
2169	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2170		2330
2171	return unless $self->dirty;	2331	return unless $self->dirty;
2172		2332
…		…
2192	} else {	2352	} else {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2194	}	2354	}
2195	}	2355	}
2196		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2197	sub swap_out {	2365	sub swap_out {
2198	my ($self) = @_;	2366	my ($self) = @_;
2199		2367
2200	# save first because save cedes
2201	$self->save;
2202
2203	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2204		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2205	return if $self->players;	2372	return if $self->players;
2206	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2207	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2208		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2209	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2210		2424
2211	$self->deactivate;	2425	$self->deactivate;
2212	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->clear;	2427	$self->clear;
2214	}
2215
2216	sub reset_at {
2217	my ($self) = @_;
2218
2219	# TODO: safety, remove and allow resettable per-player maps
2220	return 1e99 if $self->{deny_reset};
2221
2222	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2223	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2224
2225	$time + $to
2226	}
2227
2228	sub should_reset {
2229	my ($self) = @_;
2230
2231	$self->reset_at <= $cf::RUNTIME
2232	}
2233
2234	sub reset {
2235	my ($self) = @_;
2236
2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2238
2239	return if $self->players;
2240
2241	warn "resetting map ", $self->path, "\n";
2242
2243	$self->in_memory (cf::MAP_SWAPPED);
2244
2245	# need to save uniques path
2246	unless ($self->{deny_save}) {
2247	my $uniq = $self->uniq_path; utf8::encode $uniq;
2248
2249	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2250	if $uniq;
2251	}
2252
2253	delete $cf::MAP{$self->path};
2254
2255	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;
2258		2428
2259	$self->unlink_save;	2429	$self->unlink_save;
2260	$self->destroy;	2430	$self->destroy;
2261	}	2431	}
2262		2432
…		…
2270		2440
2271	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2272		2442
2273	$self->unlink_save;	2443	$self->unlink_save;
2274		2444
2275	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2276	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2277	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2278	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2279	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2280		2450
…		…
2337	: normalise $_	2507	: normalise $_
2338	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2339	]	2509	]
2340	}	2510	}
2341		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2342	=back	2544	=back
2343		2545
2344	=head3 cf::object	2546	=head3 cf::object
2345		2547
2346	=cut	2548	=cut
…		…
2478		2680
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2682
2481	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2483	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2484	map.	2686	map.
2485		2687
2486	Will never block.	2688	Will never block.
2487		2689
2488	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2509	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2510	my ($self) = @_;	2712	my ($self) = @_;
2511		2713
2512	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2513		2715
		2716	++$self->{_link_recursion};
		2717
2514	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2515		2719
2516	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2517	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2518		2722
2519	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2520	}	2724	}
2521		2725
2522	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2523	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2524		2728
…		…
2541	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2542	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2543		2747
2544	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2545	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2546	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2547		2751
2548	$map->load;	2752	$map->load;
2549	$map->load_neighbours;
2550		2753
2551	return unless $self->contr->active;	2754	return unless $self->contr->active;
2552		2755
2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2554	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2555		2758	# entering was successful
		2759	delete $self->{_link_recursion};
2556	# only activate afterwards, to support waiting in hooks	2760	# only activate afterwards, to support waiting in hooks
2557	$self->activate_recursive;	2761	$self->activate_recursive;
2558	}	2762	}
2559		2763
		2764	}
		2765
2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2561		2767
2562	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2563	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2564	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2565	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2572		2778
2573	our $GOTOGEN;	2779	our $GOTOGEN;
2574		2780
2575	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2576	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2577		2789
2578	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2579	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2580		2792
2581	$self->enter_link;	2793	$self->enter_link;
…		…
2601	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2602	}	2814	}
2603	}	2815	}
2604		2816
2605	my $map = eval {	2817	my $map = eval {
2606	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2607		2819
2608	if ($map) {	2820	if ($map) {
2609	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2610	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2611	} else {	2823	} else {
2612	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2613	}	2825	}
2614		2826
2615	$map	2827	$map
…		…
2623	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2624	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2625	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2626	}	2838	}
2627		2839
2628	$done->() if $done;	2840	$done->($self) if $done;
2629	})->prio (1);	2841	})->prio (1);
2630	}	2842	}
2631		2843
2632	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2633		2845
…		…
2701	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2702		2914
2703	unless (eval {	2915	unless (eval {
2704	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2705		2917
2706	# random map handling
2707	{
2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
2709
2710	prepare_random_map $exit
2711	if $exit->slaying eq "/!";
2712	}
2713
2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2715	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2716	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2717		2944
2718	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2719		2946
2720	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2721	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2726	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2727	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2728	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2729	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2730		2957
2731	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2732	$self->leave_link;	2959	$self->leave_link;
2733	}	2960	}
2734	})->prio (1);	2961	})->prio (1);
2735	}	2962	}
2736		2963
…		…
2748	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2749	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2750		2977
2751	utf8::encode $text;	2978	utf8::encode $text;
2752	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2753	}	3005	}
2754		3006
2755	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2756		3008
2757	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2761		3013
2762	=cut	3014	=cut
2763		3015
2764	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2765	our %CHANNEL = (	3017	our %CHANNEL = (
		3018	"c/motd" => {
		3019	id => "infobox",
		3020	title => "MOTD",
		3021	reply => undef,
		3022	tooltip => "The message of the day",
		3023	},
2766	"c/identify" => {	3024	"c/identify" => {
2767	id => "infobox",	3025	id => "infobox",
2768	title => "Identify",	3026	title => "Identify",
2769	reply => undef,	3027	reply => undef,
2770	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2772	"c/examine" => {	3030	"c/examine" => {
2773	id => "infobox",	3031	id => "infobox",
2774	title => "Examine",	3032	title => "Examine",
2775	reply => undef,	3033	reply => undef,
2776	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2777	},	3041	},
2778	"c/book" => {	3042	"c/book" => {
2779	id => "infobox",	3043	id => "infobox",
2780	title => "Book",	3044	title => "Book",
2781	reply => undef,	3045	reply => undef,
…		…
2897	my $pkt = "msg "	3161	my $pkt = "msg "
2898	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2900	);	3164	);
2901		3165
2902	# try lzf for large packets
2903	$pkt = "lzf " . Compress::LZF::compress $pkt
2904	if 1024 <= length $pkt and $self->{can_lzf};
2905
2906	# split very large packets
2907	if (8192 < length $pkt and $self->{can_lzf}) {
2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2909	$pkt = "frag";
2910	}
2911
2912	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2913	}	3167	}
2914		3168
2915	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2916		3170
2917	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2920		3174
2921	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2922	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2923		3177
2924	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2926	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2927	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3183	}
2930	}	3184	}
2931		3185
2932	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2933		3187
…		…
2937		3191
2938	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2939	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2940		3194
2941	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2942	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2943	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2944	#TODO: version 1, remove	3198	#TODO: version 1, remove
2945	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3201	}
2948	}	3202	}
2949		3203
2950	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2951		3205
…		…
3022		3276
3023	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
3024	if $reply;	3278	if $reply;
3025		3279
3026	} else {	3280	} else {
3027	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3028	}	3282	}
3029		3283
3030	cf::override;	3284	cf::override;
3031	},	3285	},
3032	);	3286	);
…		…
3052		3306
3053	$coro	3307	$coro
3054	}	3308	}
3055		3309
3056	cf::client->attach (	3310	cf::client->attach (
3057	on_destroy => sub {	3311	on_client_destroy => sub {
3058	my ($ns) = @_;	3312	my ($ns) = @_;
3059		3313
3060	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3061	},	3315	},
3062	);	3316	);
…		…
3078	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3079		3333
3080	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3081		3335
3082	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3083	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3084	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3085	sort time	3339	sort time
3086	));	3340	));
3087		3341
3088	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3113	decrease split destroy change_exp value msg lore send_msg)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3114	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3115	["cf::player" => qw(peaceful send_msg)],	3369	["cf::player" => qw(peaceful send_msg)],
3116	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3117	) {	3371	) {
3118	no strict 'refs';
3119	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3121	for @funs;	3374	for @funs;
3122	}	3375	}
3123		3376
…		…
3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3141	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3142		3395
3143	%vars = (_dummy => 0) unless %vars;	3396	%vars = (_dummy => 0) unless %vars;
3144		3397
		3398	my @res;
3145	local $_;	3399	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3400
3148	my $eval =	3401	my $eval =
3149	"do {\n"	3402	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3405	. $code
3153	. "\n}"	3406	. "\n}"
3154	;	3407	;
3155		3408
		3409	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3159		3418
3160	if ($@) {	3419	if ($@) {
3161	warn "$@";	3420	warn "$@",
3162	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3164	}	3423	}
3165		3424
3166	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3167	}	3426	}
3168		3427
…		…
3182	=cut	3441	=cut
3183		3442
3184	sub register_script_function {	3443	sub register_script_function {
3185	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3186		3445
3187	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3189	}	3448	}
3190		3449
3191	=back	3450	=back
3192		3451
3193	=cut	3452	=cut
…		…
3202	# for this (global event?)	3461	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3204		3463
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3465
3207	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3208		3467
3209	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3210	0 < aio_load $path, $facedata
3211	or die "$path: $!";
3212
3213	$facedata = Coro::Storable::thaw $facedata;
3214		3469
3215	$facedata->{version} == 2	3470	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3472
3218	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3476	type => FT_RSRC,
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3222	};	3479	};
3223	cf::cede_to_tick;	3480	cf::cede_to_tick;
3224		3481
3225	{	3482	{
3226	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3228	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3487
3231	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3235		3493
3236	cf::cede_to_tick;	3494	cf::cede_to_tick;
3237	}	3495	}
3238		3496
3239	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3244		3502
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3506	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3508	}
3251		3509
3252	cf::cede_to_tick;	3510	cf::cede_to_tick;
3253	}	3511	}
3254	}	3512	}
…		…
3263		3521
3264	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3265	}	3523	}
3266		3524
3267	{	3525	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3271		3527
3272	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3531
3277	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3292	} else {	3534	} else {
3293	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3294	}	3536	}
3295		3537
3296	cf::cede_to_tick;	3538	cf::cede_to_tick;
3297	}	3539	}
3298	}	3540	}
3299		3541
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3543
3302	1	3544	1
3303	}	3545	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3546
3325	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3327		3549
3328	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3589	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3370	}	3592	}
3371		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3372	sub reload_resources {	3614	sub reload_resources {
3373	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3374		3616
		3617	reload_exp_table;
		3618	reload_materials;
3375	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3376	reload_archetypes;	3621	reload_archetypes;
3377	reload_regions;	3622	reload_regions;
3378	reload_treasures;	3623	reload_treasures;
3379		3624
3380	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3381	}	3626	}
3382		3627
3383	sub reload_config {	3628	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3385	or return;
3386		3630
3387	local $/;	3631	my $config = load_file "$CONFDIR/config";
3388	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3389		3634
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3636
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3639
3395	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3419	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3420	print $fh $$;	3665	print $fh $$;
3421	}	3666	}
3422		3667
3423	sub main_loop {	3668	sub main_loop {
3424	warn "EV::loop starting\n";	3669	trace "EV::loop starting\n";
3425	if (1) {	3670	if (1) {
3426	EV::loop;	3671	EV::loop;
3427	}	3672	}
3428	warn "EV::loop returned\n";	3673	trace "EV::loop returned\n";
3429	goto &main_loop unless $REALLY_UNLOOP;	3674	goto &main_loop unless $REALLY_UNLOOP;
3430	}	3675	}
3431		3676
3432	sub main {	3677	sub main {
3433	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3434		3679
3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3439
3440	cf::init_experience;
3441	cf::init_anim;
3442	cf::init_attackmess;
3443	cf::init_dynamic;
3444		3684
3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3446		3686
3447	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3448	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3454	};	3694	};
3455		3695
3456	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3457		3697
3458	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3459	reload_resources;	3707	reload_resources;
3460	reload_config;	3708	reload_config;
3461	db_init;	3709	db_init;
3462		3710
3463	cf::load_settings;
3464	cf::load_materials;
3465	cf::init_uuid;	3711	cf::init_uuid;
3466	cf::init_signals;	3712	cf::init_signals;
3467	cf::init_commands;
3468	cf::init_skills;	3713	cf::init_skills;
3469		3714
3470	cf::init_beforeplay;	3715	cf::init_beforeplay;
3471		3716
3472	atomic;	3717	atomic;
…		…
3477		3722
3478	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
3479	use POSIX ();	3724	use POSIX ();
3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3481		3726
3482	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3483	};	3728	};
3484		3729
		3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	AE::postpone {
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
3485	main_loop;	3737	goto &main_loop;
3486	}	3738	}
3487		3739
3488	#############################################################################	3740	#############################################################################
3489	# initialisation and cleanup	3741	# initialisation and cleanup
3490		3742
3491	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3492	BEGIN {	3744	BEGIN {
3493	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3494	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3495	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3496	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3497	};	3749	};
3498	}	3750	}
3499	}	3751	}
3500		3752
3501	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3502	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3503	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3504		3758
3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3506		3760
3507	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3508		3762
3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3510	or return;	3764	or return;
3511		3765
3512	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3513	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3514	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3527	or return;	3781	or return;
3528		3782
3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3530	and return;	3784	and return;
3531		3785
3532	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3533		3787
3534	1	3788	1
3535	}	3789	}
3536		3790
3537	our $uuid_lock;	3791	our $uuid_lock;
…		…
3549	or return;	3803	or return;
3550		3804
3551	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3552		3806
3553	unless ($value) {	3807	unless ($value) {
3554	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3555	return;	3809	return;
3556	}	3810	}
3557		3811
3558	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3559	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3569	or return;	3823	or return;
3570		3824
3571	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3572	and return;	3826	and return;
3573		3827
3574	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3575		3829
3576	1	3830	1
3577		3831
3578	}	3832	}
3579		3833
…		…
3585	}	3839	}
3586		3840
3587	sub emergency_save() {	3841	sub emergency_save() {
3588	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3589		3843
3590	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3591		3850
3592	cf::sync_job {	3851	cf::sync_job {
3593	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3594	# save all maps without fsync, and later call a global sync
3595	# (which in turn might be very very slow)
3596	local $USE_FSYNC = 0;
3597		3853
3598	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3599	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3600	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3601	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3602	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3603	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3604	$pl->valid or next;	3860	$pl->valid or next;
3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3606	$pl->save;	3862	$pl->save;
3607	}	3863	}
3608	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3609		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3610	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3611	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3612	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3613	$map->valid or next;	3871	$map->valid or next;
3614	$map->save;	3872	$map->save;
3615	}	3873	}
3616	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3617		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3618	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3619	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3620	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3621		3881
3622	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3623	write_uuid_sync 1;	3883	write_uuid_sync 1;
3624	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3625	};	3904	};
3626		3905
3627	warn "emergency_perl_save: starting sync()\n";
3628	IO::AIO::aio_sync sub {
3629	warn "emergency_perl_save: finished sync()\n";
3630	};
3631
3632	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3633	}	3907	}
3634		3908
3635	sub post_cleanup {	3909	sub post_cleanup {
3636	my ($make_core) = @_;	3910	my ($make_core) = @_;
3637		3911
		3912	IO::AIO::flush;
		3913
3638	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3639	if $make_core;	3915	if $make_core;
3640		3916
3641	my $fh = pidfile;	3917	my $fh = pidfile;
3642	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3643	}	3919	}
…		…
3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3664	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3665	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3667	}	3943	}
3668	warn "cleared package $pkg\n";#d#
3669	}	3944	}
3670		3945
3671	sub do_reload_perl() {	3946	sub do_reload_perl() {
3672	# can/must only be called in main	3947	# can/must only be called in main
3673	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3674	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3675	return;	3950	return;
3676	}	3951	}
3677		3952
3678	return if $RELOAD++;	3953	return if $RELOAD++;
3679		3954
3680	my $t1 = EV::time;	3955	my $t1 = AE::time;
3681		3956
3682	while ($RELOAD) {	3957	while ($RELOAD) {
3683	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3684		3960
3685	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3686		3962
3687	cf::sync_job {	3963	cf::sync_job {
3688	cf::write_runtime_sync; # external watchdog should not bark
3689	cf::emergency_save;	3964	#cf::emergency_save;
3690	cf::write_runtime_sync; # external watchdog should not bark
3691		3965
3692	warn "syncing database to disk";
3693	BDB::db_env_txn_checkpoint $DB_ENV;
3694
3695	# if anything goes wrong in here, we should simply crash as we already saved
3696
3697	warn "flushing outstanding aio requests";
3698	while (IO::AIO::nreqs || BDB::nreqs) {
3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3700	}
3701
3702	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3703	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3704	%EXT_CORO = ();	3968	%EXT_CORO = ();
3705		3969
3706	warn "removing commands";	3970	trace "perl_reload: removing commands";
3707	%COMMAND = ();	3971	%COMMAND = ();
3708		3972
3709	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3710	%EXTCMD = ();	3974	%EXTCMD = ();
3711	%EXTICMD = ();	3975	%EXTICMD = ();
3712		3976
3713	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3714	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3715	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3716		3980
3717	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3718	eval {	3982	eval {
3719	$cb->($pkg);	3983	$cb->($pkg);
3720	1	3984	1
3721	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3722	}	3986	}
3723		3987
3724	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3725	clear_package $pkg;	3989	clear_package $pkg;
3726	}	3990	}
3727		3991
3728	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3729	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3731		3995
3732	warn "... unloading $k";	3996	trace "... unloading $k";
3733	delete $INC{$k};	3997	delete $INC{$k};
3734		3998
3735	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3736	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3737		4001
…		…
3740	}	4004	}
3741		4005
3742	clear_package $k;	4006	clear_package $k;
3743	}	4007	}
3744		4008
3745	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3746	clear_package "safe::$_"	4010	clear_package "safe::$_"
3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3748		4012
3749	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3750	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3752		4016
3753	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3754	# and global variables created in xs	4018	# and global variables created in xs
3755	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3756		4020
3757	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3758		4022
3759	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3760	require cf;	4024	require cf;
3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3762		4026
3763	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3764	cf::reload_config;	4028	cf::reload_config;
3765		4029
3766	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3767	cf::load_extensions;	4031	cf::load_extensions;
3768		4032
3769	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3770	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3771	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3772	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3773	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3774	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3775	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3776	}	4040	}
3777		4041
3778	warn "running post_init jobs";	4042	cf::_post_init 1;
3779	(pop @POST_INIT)->(1) while @POST_INIT;
3780		4043
3781	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3782		4045
3783	1	4046	1
3784	} or do {	4047	} or do {
3785	warn $@;	4048	error $@;
3786	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3787	};	4050	};
3788		4051
3789	warn "reloaded";
3790	--$RELOAD;	4052	--$RELOAD;
3791	}	4053	}
3792		4054
3793	$t1 = EV::time - $t1;	4055	$t1 = AE::time - $t1;
3794	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3795	};	4057	};
3796		4058
3797	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3798		4060
3799	sub reload_perl() {	4061	sub reload_perl() {
…		…
3801	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3802		4064
3803	$RELOAD_WATCHER ||= cf::async {	4065	$RELOAD_WATCHER ||= cf::async {
3804	Coro::AIO::aio_wait cache_extensions;	4066	Coro::AIO::aio_wait cache_extensions;
3805		4067
3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3807	do_reload_perl;	4069	do_reload_perl;
3808	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3809	};	4071	};
3810	};	4072	};
3811	}	4073	}
…		…
3820	reload_perl;	4082	reload_perl;
3821	};	4083	};
3822	}	4084	}
3823	};	4085	};
3824		4086
3825	unshift @INC, $LIBDIR;	4087	#############################################################################
3826		4088
3827	my $bug_warning = 0;	4089	my $bug_warning = 0;
3828		4090
3829	our @WAIT_FOR_TICK;
3830	our @WAIT_FOR_TICK_BEGIN;
3831
3832	sub wait_for_tick {	4091	sub wait_for_tick() {
3833	return if tick_inhibit || $Coro::current == $Coro::main;	4092	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3834		4093
3835	my $signal = new Coro::Signal;	4094	$WAIT_FOR_TICK->wait;
3836	push @WAIT_FOR_TICK, $signal;
3837	$signal->wait;
3838	}	4095	}
3839		4096
3840	sub wait_for_tick_begin {	4097	sub wait_for_tick_begin() {
3841	return if tick_inhibit || $Coro::current == $Coro::main;	4098	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3842		4099
3843	my $signal = new Coro::Signal;	4100	my $signal = new Coro::Signal;
3844	push @WAIT_FOR_TICK_BEGIN, $signal;	4101	push @WAIT_FOR_TICK_BEGIN, $signal;
3845	$signal->wait;	4102	$signal->wait;
3846	}	4103	}
…		…
3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4107	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3851	unless ++$bug_warning > 10;	4108	unless ++$bug_warning > 10;
3852	return;	4109	return;
3853	}	4110	}
3854		4111
3855	cf::server_tick; # one server iteration	4112	cf::one_tick; # one server iteration
		4113
		4114	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3856		4115
3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4116	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4117	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3859	Coro::async_pool {	4118	Coro::async_pool {
3860	$Coro::current->{desc} = "runtime saver";	4119	$Coro::current->{desc} = "runtime saver";
3861	write_runtime_sync	4120	write_runtime_sync
3862	or warn "ERROR: unable to write runtime file: $!";	4121	or error "ERROR: unable to write runtime file: $!";
3863	};	4122	};
3864	}	4123	}
3865		4124
3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4125	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3867	$sig->send;	4126	$sig->send;
3868	}	4127	}
3869	while (my $sig = shift @WAIT_FOR_TICK) {	4128	$WAIT_FOR_TICK->broadcast;
3870	$sig->send;
3871	}
3872		4129
3873	$LOAD = ($NOW - $TICK_START) / $TICK;	4130	$LOAD = ($NOW - $TICK_START) / $TICK;
3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4131	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3875		4132
3876	if (0) {	4133	if (0) {
3877	if ($NEXT_TICK) {	4134	if ($NEXT_TICK) {
3878	my $jitter = $TICK_START - $NEXT_TICK;	4135	my $jitter = $TICK_START - $NEXT_TICK;
3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4136	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3880	warn "jitter $JITTER\n";#d#	4137	debug "jitter $JITTER\n";#d#
3881	}	4138	}
3882	}	4139	}
3883	}	4140	}
3884		4141
3885	{	4142	{
3886	# configure BDB	4143	# configure BDB
3887		4144
3888	BDB::min_parallel 8;	4145	BDB::min_parallel 16;
3889	BDB::max_poll_reqs $TICK * 0.1;	4146	BDB::max_poll_reqs $TICK * 0.1;
3890	$AnyEvent::BDB::WATCHER->priority (1);	4147	#$AnyEvent::BDB::WATCHER->priority (1);
3891		4148
3892	unless ($DB_ENV) {	4149	unless ($DB_ENV) {
3893	$DB_ENV = BDB::db_env_create;	4150	$DB_ENV = BDB::db_env_create;
3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4151	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4152	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3930	IO::AIO::min_parallel 8;	4187	IO::AIO::min_parallel 8;
3931	IO::AIO::max_poll_time $TICK * 0.1;	4188	IO::AIO::max_poll_time $TICK * 0.1;
3932	undef $AnyEvent::AIO::WATCHER;	4189	undef $AnyEvent::AIO::WATCHER;
3933	}	4190	}
3934		4191
3935	my $_log_backtrace;	4192	our $_log_backtrace;
		4193	our $_log_backtrace_last;
3936		4194
3937	sub _log_backtrace {	4195	sub _log_backtrace {
3938	my ($msg, @addr) = @_;	4196	my ($msg, @addr) = @_;
3939		4197
3940	$msg =~ s/\n//;	4198	$msg =~ s/\n$//;
3941		4199
		4200	if ($_log_backtrace_last eq $msg) {
		4201	LOG llevInfo, "[ABT] $msg\n";
		4202	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3942	# limit the # of concurrent backtraces	4203	# limit the # of concurrent backtraces
3943	if ($_log_backtrace < 2) {	4204	} elsif ($_log_backtrace < 2) {
		4205	$_log_backtrace_last = $msg;
3944	++$_log_backtrace;	4206	++$_log_backtrace;
3945	my $perl_bt = Carp::longmess $msg;	4207	my $perl_bt = Carp::longmess $msg;
3946	async {	4208	async {
3947	$Coro::current->{desc} = "abt $msg";	4209	$Coro::current->{desc} = "abt $msg";
3948		4210
…		…
3968	LOG llevInfo, "[ABT] $_\n" for @bt;	4230	LOG llevInfo, "[ABT] $_\n" for @bt;
3969	--$_log_backtrace;	4231	--$_log_backtrace;
3970	};	4232	};
3971	} else {	4233	} else {
3972	LOG llevInfo, "[ABT] $msg\n";	4234	LOG llevInfo, "[ABT] $msg\n";
3973	LOG llevInfo, "[ABT] [suppressed]\n";	4235	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3974	}	4236	}
3975	}	4237	}
3976		4238
3977	# load additional modules	4239	# load additional modules
3978	require "cf/$_.pm" for @EXTRA_MODULES;	4240	require "cf/$_.pm" for @EXTRA_MODULES;
		4241	cf::_connect_to_perl_2;
3979		4242
3980	END { cf::emergency_save }	4243	END { cf::emergency_save }
3981		4244
3982	1	4245	1
3983		4246

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