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Revision 1.477 by root, Wed Sep 2 22:52:36 2009 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	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
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
95	our $DATADIR = datadir;	99	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
99	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		112
108	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;
109		120
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	123	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	129	our $DB_ENV;
119		130
120	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		132
122	our %CFG;	133	our %CFG;
123		134
124	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
126	our $NOW;	138	our $NOW;
127		139
128	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		151
140	our @POST_INIT;	152	our @POST_INIT;
141		153
142	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)
143	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;
144		159
145	binmode STDOUT;	160	binmode STDOUT;
146	binmode STDERR;	161	binmode STDERR;
147		162
148	# read virtual server time, if available	163	# read virtual server time, if available
…		…
159		174
160	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
161		176
162	sub cf::map::normalise;	177	sub cf::map::normalise;
163		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
164	#############################################################################	183	#############################################################################
165		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
166	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
167		197
168	=over 4	198	=over 4
169		199
170	=item $cf::UPTIME	200	=item $cf::UPTIME
171		201
172	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.
173		218
174	=item $cf::RUNTIME	219	=item $cf::RUNTIME
175		220
176	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
177	every server tick.	222	every server tick.
…		…
183	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
186	database environment.	231	database environment.
187		232
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	233	=item $cf::LOADAVG
197		234
198	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
209	from wherever your confdir points to.	246	from wherever your confdir points to.
210		247
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		249
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
217	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
218		272
219	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
220	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
221	that call.	275	that call.
222		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
223	=back	283	=back
224		284
225	=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 "", @_ }
226		292
227	$Coro::State::WARNHOOK = sub {	293	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	294	my $msg = join "", @_;
229		295
230	$msg .= "\n"	296	$msg .= "\n"
231	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
232		298
233	$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;
234		300
235	LOG llevError, $msg;	301	LOG llevWarn, $msg;
236	};	302	};
237		303
238	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
239	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
240		306
241	warn Carp::longmess $_[0];	307	error Carp::longmess $_[0];
242		308
243	if ($Coro::current == $Coro::main) {#d#	309	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	311	return;#d#
246	}#d#	312	}#d#
247		313
248	# kill coroutine otherwise	314	# kill coroutine otherwise
249	Coro::terminate	315	Coro::terminate
…		…
269	)) {	335	)) {
270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271	}	337	}
272		338
273	$EV::DIED = sub {	339	$EV::DIED = sub {
274	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
275	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
276		347
277	#############################################################################	348	#############################################################################
278		349
279	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
280		351
…		…
301	$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;
302	$d	373	$d
303	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
304	}	375	}
305		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
306	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
307		392
308	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
309		394
310	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
316	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
317		402
318	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
319	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
320		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
321	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
322		438
323	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,
324	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
325		441
326	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
327	is a reload or not.	443	is a reload or not.
328		444
329	=cut	445	=cut
330		446
331	sub post_init(&) {	447	sub post_init(&) {
332	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	}
333	}	466	}
334		467
335	=item cf::lock_wait $string	468	=item cf::lock_wait $string
336		469
337	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
376	}	509	}
377		510
378	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
379		512
380	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
381	get spread over timer.	514	get spread over time.
382		515
383	=cut	516	=cut
384		517
385	sub periodic($$) {	518	sub periodic($$) {
386	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
390	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
391	}	524	}
392		525
393	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
394		527
395	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
396	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
397	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.
398		535
399	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
400	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
401		538
402	Useful for short background jobs.	539	Useful for short background jobs.
403		540
404	=cut	541	=cut
405		542
406	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
407	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
408		546
409	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
411	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
412		550
413	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
414		553
415	while () {	554	while () {
416	next_job:	555	next_job:
		556
417	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
418	if ($avail > 0.01) {	558
419	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
420	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
421	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
422	$job->[2]->send;	563	$job->[2]->send;
423	Coro::cede;	564	Coro::cede;
424	goto next_job;	565	goto next_job;
425	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426	}	568	}
427	}	569	}
428		570
429	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
430	# 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
431	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
432	$signal->wait;
433	} else {	574	} else {
		575	$busy = 0;
434	Coro::schedule;	576	Coro::schedule;
435	}	577	}
436	}	578	}
437	};	579	};
438		580
439	sub get_slot($;$$) {	581	sub get_slot($;$$) {
440	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
441		583
442	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
443		585
444	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
445	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
446		589
447	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
475	=cut	618	=cut
476		619
477	sub sync_job(&) {	620	sub sync_job(&) {
478	my ($job) = @_;	621	my ($job) = @_;
479		622
480	if ($Coro::current == $Coro::main) {	623	if (in_main) {
481	my $time = EV::time;	624	my $time = AE::time;
482		625
483	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
484	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
485		628
486	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
487		630
488	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
489		632
490	my $busy = 1;	633	my $busy = 1;
491	my @res;	634	my @res;
492		635
493	(async {	636	(async {
494	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
495	@res = eval { $job->() };	638	@res = eval { $job->() };
496	warn $@ if $@;	639	error $@ if $@;
497	undef $busy;	640	undef $busy;
498	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
499		642
500	while ($busy) {	643	while ($busy) {
501	if (Coro::nready) {	644	if (Coro::nready) {
…		…
503	} else {	646	} else {
504	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
505	}	648	}
506	}	649	}
507		650
508	my $time = EV::time - $time;	651	my $time = AE::time - $time;
509		652
510	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
511		654
512	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
513	} else {	656	} else {
…		…
535	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
536		679
537	$coro	680	$coro
538	}	681	}
539		682
540	=item fork_call { }, $args	683	=item fork_call { }, @args
541		684
542	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
543	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
544	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
545	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
546		689
547	=cut	690	=cut
548		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
549	sub fork_call(&@) {	696	sub fork_call(&@) {
550	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
551		698
552	# 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,
553	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
554	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
555		702
556	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
557	reset_signals;	704	cf::post_fork;
558	&$cb	705	&$cb
559	}, @args;	706	} @args;
560		707
561	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	)
562	}	720	}
563		721
564	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
565		723
566	=cut	724	=cut
…		…
603	within each server.	761	within each server.
604		762
605	=cut	763	=cut
606		764
607	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
608	my ($name) = @_;	769	my ($name) = @_;
609	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
610		771
611	eval {	772	eval {
612	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
622	}	783	}
623		784
624	our $DB;	785	our $DB;
625		786
626	sub db_init {	787	sub db_init {
627	cf::sync_job {
628	$DB ||= db_table "db";	788	$DB ||= db_table "db";
629	};
630	}	789	}
631		790
632	sub db_get($$) {	791	sub db_get($$) {
633	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
634		793
635	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
636	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
637		798
638	$! ? ()	799	$! ? ()
639	: $data	800	: $data
640	}
641	}	801	}
642		802
643	sub db_put($$$) {	803	sub db_put($$$) {
644	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
645	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
673		833
674	my @data;	834	my @data;
675	my $md5;	835	my $md5;
676		836
677	for (0 .. $#$src) {	837	for (0 .. $#$src) {
678	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
679	or Carp::croak "$src->[$_]: $!";
680	}	839	}
681		840
682	# if processing is expensive, check	841	# if processing is expensive, check
683	# checksum first	842	# checksum first
684	if (1) {	843	if (1) {
…		…
701		860
702	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
703	my $data = $process->(\@data);	862	my $data = $process->(\@data);
704	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
705		864
706	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707		866
708	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
709	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
710	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
711		870
…		…
721		880
722	=cut	881	=cut
723		882
724	sub datalog($@) {	883	sub datalog($@) {
725	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
726	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727	}	886	}
728		887
729	=back	888	=back
730		889
731	=cut	890	=cut
…		…
926		1085
927	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
928	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929		1088
930	} elsif (ref $type) {	1089	} elsif (ref $type) {
931	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
932		1091
933	} else {	1092	} else {
934	shift @arg;	1093	shift @arg;
935	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
936	}	1095	}
937	}	1096	}
938	}	1097	}
939		1098
940	sub _object_attach {	1099	sub _object_attach {
…		…
950	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
951	}	1110	}
952		1111
953	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
954	} else {	1113	} else {
955	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
956	}	1115	}
957		1116
958	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
959	}	1118	}
960		1119
…		…
1019		1178
1020	for (@$callbacks) {	1179	for (@$callbacks) {
1021	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1022		1181
1023	if ($@) {	1182	if ($@) {
1024	warn "$@";
1025	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026	override;	1184	override;
1027	}	1185	}
1028		1186
1029	return 1 if $override;	1187	return 1 if $override;
1030	}	1188	}
…		…
1109	for (@$attach) {	1267	for (@$attach) {
1110	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1111	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1112	}	1270	}
1113	} else {	1271	} else {
1114	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1115	}	1273	}
1116	}	1274	}
1117	}	1275	}
1118		1276
1119	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1146	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1147		1305
1148	sync_job {	1306	sync_job {
1149	if (length $$rdata) {	1307	if (length $$rdata) {
1150	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1151	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1152	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1153		1312
1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1179	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1180		1339
1181	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1182	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1183	} else {	1342	} else {
1184	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1185	}	1344	}
1186	} else {	1345	} else {
1187	aio_unlink $filename;	1346	aio_unlink $filename;
1188	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1189	}	1348	}
…		…
1213	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1214	$av = $st->{objs};	1373	$av = $st->{objs};
1215	}	1374	}
1216		1375
1217	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1218	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1219	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1220		1380
1221	($data, $av)	1381	($data, $av)
1222	}	1382	}
1223		1383
1224	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1283	}	1443	}
1284		1444
1285	use File::Glob ();	1445	use File::Glob ();
1286		1446
1287	cf::player->attach (	1447	cf::player->attach (
1288	on_command => sub {	1448	on_unknown_command => sub {
1289	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1290		1450
1291	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1292	or return;	1452	or return;
1293		1453
…		…
1301	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1302		1462
1303	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1304		1464
1305	if (ref $msg) {	1465	if (ref $msg) {
1306	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1307	"ARRAY" eq ref $msg
1308	? @$msg
1309	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1310		1467
1311	my @reply;	1468	my @reply;
1312		1469
1313	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1314	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1316		1473
1317	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1318	if $reply;	1475	if $reply;
1319		1476
1320	} else {	1477	} else {
1321	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322	}	1479	}
1323		1480
1324	cf::override;	1481	cf::override;
1325	},	1482	},
1326	);	1483	);
…		…
1337		1494
1338	$grp	1495	$grp
1339	}	1496	}
1340		1497
1341	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1342	cf::sync_job {	1501	cf::sync_job {
1343	my %todo;	1502	my %todo;
1344		1503
1345	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1346	next unless -r $path;	1505	next unless -r $path;
…		…
1364		1523
1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367		1526
1368	$ext{source} =	1527	$ext{source} =
1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1370	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1371	. $source	1530	. $source
1372	. "\n};\n1";	1531	. "\n};\n1";
1373		1532
1374	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1375	}	1534	}
1376		1535
		1536	my $pass = 0;
1377	my %done;	1537	my %done;
1378	while (%todo) {	1538	while (%todo) {
1379	my $progress;	1539	my $progress;
1380		1540
		1541	++$pass;
		1542
		1543	ext:
1381	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1382	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1383	goto skip	1546	next ext
1384	unless exists $done{$_};	1547	unless exists $done{$_};
1385	}	1548	}
1386		1549
1387	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388		1551
1389	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1390	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1391	: "$v->{base}: extension inactive.\n";
1392		1556
1393	if (exists $v->{meta}{mandatory}) {
1394	warn $msg;
1395	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396	}	1558	if exists $v->{meta}{mandatory};
1397		1559
1398	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1399	}	1569	}
1400
1401	$done{$k} = delete $todo{$k};
1402	push @EXTS, $v->{pkg};
1403	$progress = 1;
1404	}	1570	}
1405		1571
1406	skip:	1572	unless ($progress) {
1407	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1409	}	1582	}
1410	};	1583	};
1411	}	1584	}
1412		1585
1413	#############################################################################	1586	#############################################################################
…		…
1497	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1498	}	1671	}
1499	}	1672	}
1500	}	1673	}
1501		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1502	sub save($) {	1688	sub save($) {
1503	my ($pl) = @_;	1689	my ($pl) = @_;
1504		1690
1505	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1506		1692
…		…
1511		1697
1512	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1513	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1514		1700
1515	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1516		1705
1517	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1518	cf::cede_to_tick;	1707	cf::cede_to_tick;
1519	}	1708	}
1520		1709
…		…
1554	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1555		1744
1556	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1558		1747
1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1560	$pl->deactivate;	1749	$pl->deactivate;
		1750
1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1562	$pl->ob->check_score;
1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1564	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1565		1756
1566	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1567	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1568	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1622	\@logins	1813	\@logins
1623	}	1814	}
1624		1815
1625	=item $player->maps	1816	=item $player->maps
1626		1817
		1818	=item cf::player::maps $login
		1819
1627	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1628	player. May block.	1821	player. May block.
1629		1822
1630	=cut	1823	=cut
1631		1824
…		…
1693	=cut	1886	=cut
1694		1887
1695	sub find_by_path($) {	1888	sub find_by_path($) {
1696	my ($path) = @_;	1889	my ($path) = @_;
1697		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1698	my ($match, $specificity);	1893	my ($match, $specificity);
1699		1894
1700	for my $region (list) {	1895	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1702	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1730	sub generate_random_map {	1925	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1732		1927
1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1734		1929
1735	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747	(cf::region::find $rmp->{region}), $rmp->{custom}
1748	)
1749	}	1931	}
1750		1932
1751	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1752		1934
1753	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1758		1940
1759	sub register {	1941	sub register {
1760	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1943	my $pkg = caller;
1762		1944
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1946
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1948	}
1768		1949
1769	# also paths starting with '/'	1950	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1952
1772	sub thawer_merge {	1953	sub thawer_merge {
1773	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1774		1955
1775	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1780	}	1961	}
1781		1962
1782	sub normalise {	1963	sub normalise {
1783	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1784		1965
1785	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1786		1967
1787	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1788		1969
1789	# map plan:	1970	# map plan:
1790	#	1971	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1987	$path = "$base/$path";
1807	}	1988	}
1808		1989
1809	for ($path) {	1990	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1813	}	1993	}
1814		1994
1815	$path	1995	$path
…		…
1829	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1830	return $self;	2010	return $self;
1831	}	2011	}
1832	}	2012	}
1833		2013
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	2015	()
1836	}	2016	}
1837		2017
		2018	# may re-bless or do other evil things
1838	sub init {	2019	sub init {
1839	my ($self) = @_;	2020	my ($self) = @_;
1840		2021
1841	$self	2022	$self
1842	}	2023	}
…		…
1907	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1908		2089
1909	1	2090	1
1910	}	2091	}
1911		2092
		2093	# used to laod the header of an original map
1912	sub load_header_orig {	2094	sub load_header_orig {
1913	my ($self) = @_;	2095	my ($self) = @_;
1914		2096
1915	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1916	}	2098	}
1917		2099
		2100	# used to laod the header of an instantiated map
1918	sub load_header_temp {	2101	sub load_header_temp {
1919	my ($self) = @_;	2102	my ($self) = @_;
1920		2103
1921	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1922	}	2105	}
1923		2106
		2107	# called after loading the header from an instantiated map
1924	sub prepare_temp {	2108	sub prepare_temp {
1925	my ($self) = @_;	2109	my ($self) = @_;
1926		2110
1927	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1928	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1929	# safety	2113	# safety
1930	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1931	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1932	}	2116	}
1933		2117
		2118	# called after loading the header from an original map
1934	sub prepare_orig {	2119	sub prepare_orig {
1935	my ($self) = @_;	2120	my ($self) = @_;
1936		2121
1937	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1938	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1962		2147
1963	sub find;	2148	sub find;
1964	sub find {	2149	sub find {
1965	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1966		2151
		2152	cf::cede_to_tick;
		2153
1967	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1968		2155
1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1970	my $guard2 = cf::lock_acquire "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1971		2158
1972	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
…		…
1989		2176
1990	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1991	}	2178	}
1992	}	2179	}
1993		2180
1994	sub pre_load { }	2181	sub pre_load { }
1995	sub post_load { }	2182	#sub post_load { } # XS
1996		2183
1997	sub load {	2184	sub load {
1998	my ($self) = @_;	2185	my ($self) = @_;
1999		2186
2000	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2003		2190
2004	{	2191	{
2005	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2006		2193
2007	return unless $self->valid;	2194	return unless $self->valid;
2008	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2009
2010	$self->in_memory (cf::MAP_LOADING);
2011		2196
2012	$self->alloc;	2197	$self->alloc;
2013		2198
2014	$self->pre_load;	2199	$self->pre_load;
2015	cf::cede_to_tick;	2200	cf::cede_to_tick;
2016		2201
		2202	if (exists $self->{load_path}) {
2017	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2018	$f->skip_block;	2204	$f->skip_block;
2019	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2020	or return;	2206	or return;
2021		2207
2022	$self->post_load_original	2208	$self->post_load_original
2023	if delete $self->{load_original};	2209	if delete $self->{load_original};
2024		2210
2025	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2026	utf8::encode $uniq;	2212	utf8::encode $uniq;
2027	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2028	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2029	$self->clear_unique_items;	2215	$self->clear_unique_items;
2030	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2031	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2032	}	2219	}
2033	}	2220	}
2034	}
2035		2221
2036	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2037		2229
2038	cf::cede_to_tick;	2230	cf::cede_to_tick;
2039	# now do the right thing for maps	2231	# now do the right thing for maps
2040	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2041	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2045	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2046	$self->decay_objects;	2238	$self->decay_objects;
2047	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2048	$self->update_buttons;	2240	$self->update_buttons;
2049	cf::cede_to_tick;	2241	cf::cede_to_tick;
2050	$self->activate;	2242	#$self->activate; # no longer activate maps automatically
2051	}	2243	}
2052		2244
2053	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2247	}
2058		2248
2059	$self->post_load;	2249	$self->post_load;
2060	}
2061		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2257	sub customise_for {
2063	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2064		2259
2065	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2261	if $self->per_player;
…		…
2069	# if $self->per_party;	2264	# if $self->per_party;
2070		2265
2071	$self	2266	$self
2072	}	2267	}
2073		2268
2074	# find and load all maps in the 3x3 area around a map
2075	sub load_neighbours {
2076	my ($map) = @_;
2077
2078	my @neigh; # diagonal neighbours
2079
2080	for (0 .. 3) {
2081	my $neigh = $map->tile_path ($_)
2082	or next;
2083	$neigh = find $neigh, $map
2084	or next;
2085	$neigh->load;
2086
2087	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}
2091
2092	for (grep defined $_->[0], @neigh) {
2093	my ($path, $origin) = @$_;
2094	my $neigh = find $path, $origin
2095	or next;
2096	$neigh->load;
2097	}
2098	}
2099
2100	sub find_sync {	2269	sub find_sync {
2101	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2102		2271
2103	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2104	}	2277	}
2105		2278
2106	sub do_load_sync {	2279	sub do_load_sync {
2107	my ($map) = @_;	2280	my ($map) = @_;
2108		2281
		2282	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2111		2285
2112	cf::sync_job { $map->load };	2286	$map->load;
2113	}	2287	}
2114		2288
2115	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2117		2291
2118	sub find_async {	2292	sub find_async {
2119	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2120		2294
2121	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2122		2296
2123	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2125	}	2299	}
2126		2300
2127	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2128		2302
2129	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2144		2318
2145	()	2319	()
2146	}	2320	}
2147		2321
		2322	# common code, used by both ->save and ->swapout
2148	sub save {	2323	sub _save {
2149	my ($self) = @_;	2324	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2325
2153	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2154		2327
2155	return unless $self->dirty;	2328	return unless $self->dirty;
2156		2329
…		…
2176	} else {	2349	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2351	}
2179	}	2352	}
2180		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2181	sub swap_out {	2362	sub swap_out {
2182	my ($self) = @_;	2363	my ($self) = @_;
2183		2364
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2189	return if $self->players;	2369	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2191	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2192		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2193	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2194		2421
2195	$self->deactivate;	2422	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2424	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2425
2243	$self->unlink_save;	2426	$self->unlink_save;
2244	$self->destroy;	2427	$self->destroy;
2245	}	2428	}
2246		2429
…		…
2254		2437
2255	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2256		2439
2257	$self->unlink_save;	2440	$self->unlink_save;
2258		2441
2259	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2447
…		…
2321	: normalise $_	2504	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2506	]
2324	}	2507	}
2325		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2326	=back	2541	=back
2327		2542
2328	=head3 cf::object	2543	=head3 cf::object
2329		2544
2330	=cut	2545	=cut
…		…
2462		2677
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2679
2465	The player should be reasonably safe there for short amounts of time (e.g.	2680	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2682	though, as the player cannot control the character while it is on the link
2468	map.	2683	map.
2469		2684
2470	Will never block.	2685	Will never block.
2471		2686
2472	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2709	my ($self) = @_;
2495		2710
2496	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2497		2712
		2713	++$self->{_link_recursion};
		2714
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2716
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2502		2719
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2721	}
2505		2722
2506	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2508		2725
…		…
2525	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2527		2744
2528	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2531		2748
2532	$map->load;	2749	$map->load;
2533	$map->load_neighbours;
2534		2750
2535	return unless $self->contr->active;	2751	return unless $self->contr->active;
2536		2752
2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2539		2755	# entering was successful
		2756	delete $self->{_link_recursion};
2540	# only activate afterwards, to support waiting in hooks	2757	# only activate afterwards, to support waiting in hooks
2541	$self->activate_recursive;	2758	$self->activate_recursive;
2542	}	2759	}
2543		2760
		2761	}
		2762
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2764
2546	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2556		2775
2557	our $GOTOGEN;	2776	our $GOTOGEN;
2558		2777
2559	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2560	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2561		2786
2562	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2563	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564		2789
2565	$self->enter_link;	2790	$self->enter_link;
…		…
2585	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2586	}	2811	}
2587	}	2812	}
2588		2813
2589	my $map = eval {	2814	my $map = eval {
2590	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2591		2816
2592	if ($map) {	2817	if ($map) {
2593	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2594	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2595	} else {	2820	} else {
2596	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597	}	2822	}
2598		2823
2599	$map	2824	$map
…		…
2607	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2608	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2609	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2610	}	2835	}
2611		2836
2612	$done->() if $done;	2837	$done->($self) if $done;
2613	})->prio (1);	2838	})->prio (1);
2614	}	2839	}
2615		2840
2616	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2617		2842
…		…
2685	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2686		2911
2687	unless (eval {	2912	unless (eval {
2688	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2689		2914
2690	# random map handling
2691	{
2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
2693
2694	prepare_random_map $exit
2695	if $exit->slaying eq "/!";
2696	}
2697
2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2699	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2700	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2701		2941
2702	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2703		2943
2704	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2705	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2710	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2711	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2712	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2713	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2714		2954
2715	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2716	$self->leave_link;	2956	$self->leave_link;
2717	}	2957	}
2718	})->prio (1);	2958	})->prio (1);
2719	}	2959	}
2720		2960
…		…
2732	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2733	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2734		2974
2735	utf8::encode $text;	2975	utf8::encode $text;
2736	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2737	}	3002	}
2738		3003
2739	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2740		3005
2741	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2745		3010
2746	=cut	3011	=cut
2747		3012
2748	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2749	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2750	"c/identify" => {	3021	"c/identify" => {
2751	id => "infobox",	3022	id => "infobox",
2752	title => "Identify",	3023	title => "Identify",
2753	reply => undef,	3024	reply => undef,
2754	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2756	"c/examine" => {	3027	"c/examine" => {
2757	id => "infobox",	3028	id => "infobox",
2758	title => "Examine",	3029	title => "Examine",
2759	reply => undef,	3030	reply => undef,
2760	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2761	},	3038	},
2762	"c/book" => {	3039	"c/book" => {
2763	id => "infobox",	3040	id => "infobox",
2764	title => "Book",	3041	title => "Book",
2765	reply => undef,	3042	reply => undef,
…		…
2881	my $pkt = "msg "	3158	my $pkt = "msg "
2882	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884	);	3161	);
2885		3162
2886	# try lzf for large packets
2887	$pkt = "lzf " . Compress::LZF::compress $pkt
2888	if 1024 <= length $pkt and $self->{can_lzf};
2889
2890	# split very large packets
2891	if (8192 < length $pkt and $self->{can_lzf}) {
2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893	$pkt = "frag";
2894	}
2895
2896	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2897	}	3164	}
2898		3165
2899	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2900		3167
2901	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2904		3171
2905	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2906	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2907		3174
2908	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2911	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3180	}
2914	}	3181	}
2915		3182
2916	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2917		3184
…		…
2920	=cut	3187	=cut
2921		3188
2922	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2923	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2924		3191
2925	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2926	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927	} elsif ($self->extcmd == 1) {
2928	#TODO: version 1, remove
2929	unshift @msg, msgtype => "reply", msgid => $id;
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}
2932	}	3195	}
2933		3196
2934	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2935		3198
2936	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2991	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2992		3255
2993	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2994		3257
2995	if (ref $msg) {	3258	if (ref $msg) {
2996	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2997	"ARRAY" eq ref $msg
2998	? @$msg
2999	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3000		3260
3001	my @reply;	3261	my @reply;
3002		3262
3003	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3004	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3006		3266
3007	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3008	if $reply;	3268	if $reply;
3009		3269
3010	} else {	3270	} else {
3011	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012	}	3272	}
3013		3273
3014	cf::override;	3274	cf::override;
3015	},	3275	},
3016	);	3276	);
…		…
3036		3296
3037	$coro	3297	$coro
3038	}	3298	}
3039		3299
3040	cf::client->attach (	3300	cf::client->attach (
3041	on_destroy => sub {	3301	on_client_destroy => sub {
3042	my ($ns) = @_;	3302	my ($ns) = @_;
3043		3303
3044	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045	},	3305	},
3046	);	3306	);
…		…
3062	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3063		3323
3064	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3065		3325
3066	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3067	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3068	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3069	sort time	3329	sort time
3070	));	3330	));
3071		3331
3072	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3097	decrease split destroy change_exp value msg lore send_msg)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful send_msg)],	3359	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3101	) {	3361	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3364	for @funs;
3106	}	3365	}
3107		3366
…		…
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3126		3385
3127	%vars = (_dummy => 0) unless %vars;	3386	%vars = (_dummy => 0) unless %vars;
3128		3387
		3388	my @res;
3129	local $_;	3389	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3390
3132	my $eval =	3391	my $eval =
3133	"do {\n"	3392	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3395	. $code
3137	. "\n}"	3396	. "\n}"
3138	;	3397	;
3139		3398
		3399	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3143		3408
3144	if ($@) {	3409	if ($@) {
3145	warn "$@";	3410	warn "$@",
3146	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3148	}	3413	}
3149		3414
3150	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3151	}	3416	}
3152		3417
…		…
3166	=cut	3431	=cut
3167		3432
3168	sub register_script_function {	3433	sub register_script_function {
3169	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3170		3435
3171	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3173	}	3438	}
3174		3439
3175	=back	3440	=back
3176		3441
3177	=cut	3442	=cut
…		…
3186	# for this (global event?)	3451	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3453
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3455
3191	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3192		3457
3193	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3194	0 < aio_load $path, $facedata
3195	or die "$path: $!";
3196
3197	$facedata = Coro::Storable::thaw $facedata;
3198		3459
3199	$facedata->{version} == 2	3460	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3462
3202	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3466	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3206	};	3469	};
3207	cf::cede_to_tick;	3470	cf::cede_to_tick;
3208		3471
3209	{	3472	{
3210	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3477
3215	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3219		3483
3220	cf::cede_to_tick;	3484	cf::cede_to_tick;
3221	}	3485	}
3222		3486
3223	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3228		3492
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3496	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3498	}
3235		3499
3236	cf::cede_to_tick;	3500	cf::cede_to_tick;
3237	}	3501	}
3238	}	3502	}
…		…
3247		3511
3248	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3249	}	3513	}
3250		3514
3251	{	3515	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3255		3517
3256	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3522
3261	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3276	} else {	3526	} else {
3277	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3278	}	3528	}
3279		3529
3280	cf::cede_to_tick;	3530	cf::cede_to_tick;
3281	}	3531	}
3282	}	3532	}
3283		3533
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3535
3286	1	3536	1
3287	}	3537	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3538
3309	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3311		3541
3312	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3581	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3354	}	3584	}
3355		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3356	sub reload_resources {	3606	sub reload_resources {
3357	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3358		3608
		3609	reload_exp_table;
		3610	reload_materials;
3359	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3360	reload_archetypes;	3613	reload_archetypes;
3361	reload_regions;	3614	reload_regions;
3362	reload_treasures;	3615	reload_treasures;
3363		3616
3364	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3365	}	3618	}
3366		3619
3367	sub reload_config {	3620	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3369	or return;
3370		3622
3371	local $/;	3623	my $config = load_file "$CONFDIR/config";
3372	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3373		3626
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3628
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3631
3379	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3403	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3404	print $fh $$;	3657	print $fh $$;
3405	}	3658	}
3406		3659
3407	sub main_loop {	3660	sub main_loop {
3408	warn "EV::loop starting\n";	3661	trace "EV::loop starting\n";
3409	if (1) {	3662	if (1) {
3410	EV::loop;	3663	EV::loop;
3411	}	3664	}
3412	warn "EV::loop returned\n";	3665	trace "EV::loop returned\n";
3413	goto &main_loop unless $REALLY_UNLOOP;	3666	goto &main_loop unless $REALLY_UNLOOP;
3414	}	3667	}
3415		3668
3416	sub main {	3669	sub main {
3417	cf::init_globals; # initialise logging	3670	cf::init_globals; # initialise logging
3418		3671
3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423
3424	cf::init_experience;
3425	cf::init_anim;
3426	cf::init_attackmess;
3427	cf::init_dynamic;
3428		3676
3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430		3678
3431	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
…		…
3438	};	3686	};
3439		3687
3440	evthread_start IO::AIO::poll_fileno;	3688	evthread_start IO::AIO::poll_fileno;
3441		3689
3442	cf::sync_job {	3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
3443	reload_resources;	3699	reload_resources;
3444	reload_config;	3700	reload_config;
3445	db_init;	3701	db_init;
3446		3702
3447	cf::load_settings;
3448	cf::load_materials;
3449	cf::init_uuid;	3703	cf::init_uuid;
3450	cf::init_signals;	3704	cf::init_signals;
3451	cf::init_commands;
3452	cf::init_skills;	3705	cf::init_skills;
3453		3706
3454	cf::init_beforeplay;	3707	cf::init_beforeplay;
3455		3708
3456	atomic;	3709	atomic;
…		…
3461		3714
3462	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
3463	use POSIX ();	3716	use POSIX ();
3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465		3718
3466	(pop @POST_INIT)->(0) while @POST_INIT;	3719	cf::_post_init 0;
3467	};	3720	};
3468		3721
		3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
3469	main_loop;	3729	goto &main_loop;
3470	}	3730	}
3471		3731
3472	#############################################################################	3732	#############################################################################
3473	# initialisation and cleanup	3733	# initialisation and cleanup
3474		3734
3475	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3476	BEGIN {	3736	BEGIN {
3477	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3478	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3479	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3480	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3481	};	3741	};
3482	}	3742	}
3483	}	3743	}
3484		3744
3485	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3486	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3487	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3488		3750
3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490		3752
3491	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3492		3754
3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494	or return;	3756	or return;
3495		3757
3496	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3497	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3498	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3511	or return;	3773	or return;
3512		3774
3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514	and return;	3776	and return;
3515		3777
3516	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517		3779
3518	1	3780	1
3519	}	3781	}
3520		3782
3521	our $uuid_lock;	3783	our $uuid_lock;
…		…
3533	or return;	3795	or return;
3534		3796
3535	my $value = uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
3536		3798
3537	unless ($value) {	3799	unless ($value) {
3538	warn "cowardly refusing to write zero uuid value!\n";	3800	info "cowardly refusing to write zero uuid value!\n";
3539	return;	3801	return;
3540	}	3802	}
3541		3803
3542	my $value = uuid_str $value + $uuid_skip;	3804	my $value = uuid_str $value + $uuid_skip;
3543	$uuid_skip = 0;	3805	$uuid_skip = 0;
…		…
3553	or return;	3815	or return;
3554		3816
3555	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3556	and return;	3818	and return;
3557		3819
3558	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3559		3821
3560	1	3822	1
3561		3823
3562	}	3824	}
3563		3825
…		…
3569	}	3831	}
3570		3832
3571	sub emergency_save() {	3833	sub emergency_save() {
3572	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3573		3835
3574	warn "emergency_perl_save: enter\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3575		3842
3576	cf::sync_job {	3843	cf::sync_job {
3577	# this is a trade-off: we want to be very quick here, so	3844	cf::write_runtime_sync; # external watchdog should not bark
3578	# save all maps without fsync, and later call a global sync
3579	# (which in turn might be very very slow)
3580	local $USE_FSYNC = 0;
3581		3845
3582	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3583	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3584	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3585	warn "emergency_perl_save: begin player save\n";	3849	info "emergency_perl_save: begin player save\n";
3586	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3587	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3588	$pl->valid or next;	3852	$pl->valid or next;
3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590	$pl->save;	3854	$pl->save;
3591	}	3855	}
3592	warn "emergency_perl_save: end player save\n";	3856	info "emergency_perl_save: end player save\n";
3593		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
3594	warn "emergency_perl_save: begin map save\n";	3860	info "emergency_perl_save: begin map save\n";
3595	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3596	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3597	$map->valid or next;	3863	$map->valid or next;
3598	$map->save;	3864	$map->save;
3599	}	3865	}
3600	warn "emergency_perl_save: end map save\n";	3866	info "emergency_perl_save: end map save\n";
3601		3867
		3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
3602	warn "emergency_perl_save: begin database checkpoint\n";	3870	info "emergency_perl_save: begin database checkpoint\n";
3603	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3604	warn "emergency_perl_save: end database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3605		3873
3606	warn "emergency_perl_save: begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3607	write_uuid_sync 1;	3875	write_uuid_sync 1;
3608	warn "emergency_perl_save: end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3609	};	3896	};
3610		3897
3611	warn "emergency_perl_save: starting sync()\n";
3612	IO::AIO::aio_sync sub {
3613	warn "emergency_perl_save: finished sync()\n";
3614	};
3615
3616	warn "emergency_perl_save: leave\n";	3898	info "emergency_perl_save: leave\n";
3617	}	3899	}
3618		3900
3619	sub post_cleanup {	3901	sub post_cleanup {
3620	my ($make_core) = @_;	3902	my ($make_core) = @_;
3621		3903
		3904	IO::AIO::flush;
		3905
3622	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3623	if $make_core;	3907	if $make_core;
3624		3908
3625	my $fh = pidfile;	3909	my $fh = pidfile;
3626	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3627	}	3911	}
…		…
3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3649	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651	}	3935	}
3652	warn "cleared package $pkg\n";#d#
3653	}	3936	}
3654		3937
3655	sub do_reload_perl() {	3938	sub do_reload_perl() {
3656	# can/must only be called in main	3939	# can/must only be called in main
3657	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3658	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3659	return;	3942	return;
3660	}	3943	}
3661		3944
3662	return if $RELOAD++;	3945	return if $RELOAD++;
3663		3946
3664	my $t1 = EV::time;	3947	my $t1 = AE::time;
3665		3948
3666	while ($RELOAD) {	3949	while ($RELOAD) {
3667	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3668		3952
3669	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3670		3954
3671	cf::sync_job {	3955	cf::sync_job {
3672	cf::write_runtime_sync; # external watchdog should not bark
3673	cf::emergency_save;	3956	#cf::emergency_save;
3674	cf::write_runtime_sync; # external watchdog should not bark
3675		3957
3676	warn "syncing database to disk";
3677	BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679	# if anything goes wrong in here, we should simply crash as we already saved
3680
3681	warn "flushing outstanding aio requests";
3682	while (IO::AIO::nreqs || BDB::nreqs) {
3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684	}
3685
3686	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3687	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3688	%EXT_CORO = ();	3960	%EXT_CORO = ();
3689		3961
3690	warn "removing commands";	3962	trace "perl_reload: removing commands";
3691	%COMMAND = ();	3963	%COMMAND = ();
3692		3964
3693	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3694	%EXTCMD = ();	3966	%EXTCMD = ();
3695	%EXTICMD = ();	3967	%EXTICMD = ();
3696		3968
3697	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3698	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3699	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3700		3972
3701	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3702	eval {	3974	eval {
3703	$cb->($pkg);	3975	$cb->($pkg);
3704	1	3976	1
3705	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3706	}	3978	}
3707		3979
3708	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3709	clear_package $pkg;	3981	clear_package $pkg;
3710	}	3982	}
3711		3983
3712	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715		3987
3716	warn "... unloading $k";	3988	trace "... unloading $k";
3717	delete $INC{$k};	3989	delete $INC{$k};
3718		3990
3719	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3720	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3721		3993
…		…
3724	}	3996	}
3725		3997
3726	clear_package $k;	3998	clear_package $k;
3727	}	3999	}
3728		4000
3729	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3730	clear_package "safe::$_"	4002	clear_package "safe::$_"
3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3732		4004
3733	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3734	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736		4008
3737	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3738	# and global variables created in xs	4010	# and global variables created in xs
3739	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3740		4012
3741	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3742		4014
3743	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3744	require cf;	4016	require cf;
3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3746		4018
3747	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3748	cf::reload_config;	4020	cf::reload_config;
3749		4021
3750	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3751	cf::load_extensions;	4023	cf::load_extensions;
3752		4024
3753	if ($REATTACH_ON_RELOAD) {	4025	if ($REATTACH_ON_RELOAD) {
3754	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3755	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3756	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3757	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3758	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3759	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
3760	}	4032	}
3761		4033
3762	warn "running post_init jobs";	4034	cf::_post_init 1;
3763	(pop @POST_INIT)->(1) while @POST_INIT;
3764		4035
3765	warn "leaving sync_job";	4036	trace "perl_reload: leaving sync_job";
3766		4037
3767	1	4038	1
3768	} or do {	4039	} or do {
3769	warn $@;	4040	error $@;
3770	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3771	};	4042	};
3772		4043
3773	warn "reloaded";
3774	--$RELOAD;	4044	--$RELOAD;
3775	}	4045	}
3776		4046
3777	$t1 = EV::time - $t1;	4047	$t1 = AE::time - $t1;
3778	warn "reload completed in ${t1}s\n";	4048	info "perl_reload: completed in ${t1}s\n";
3779	};	4049	};
3780		4050
3781	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3782		4052
3783	sub reload_perl() {	4053	sub reload_perl() {
…		…
3785	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3786		4056
3787	$RELOAD_WATCHER ||= cf::async {	4057	$RELOAD_WATCHER ||= cf::async {
3788	Coro::AIO::aio_wait cache_extensions;	4058	Coro::AIO::aio_wait cache_extensions;
3789		4059
3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791	do_reload_perl;	4061	do_reload_perl;
3792	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
3793	};	4063	};
3794	};	4064	};
3795	}	4065	}
…		…
3804	reload_perl;	4074	reload_perl;
3805	};	4075	};
3806	}	4076	}
3807	};	4077	};
3808		4078
3809	unshift @INC, $LIBDIR;	4079	#############################################################################
3810		4080
3811	my $bug_warning = 0;	4081	my $bug_warning = 0;
3812		4082
3813	our @WAIT_FOR_TICK;
3814	our @WAIT_FOR_TICK_BEGIN;
3815
3816	sub wait_for_tick {	4083	sub wait_for_tick() {
3817	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3818		4085
3819	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3820	push @WAIT_FOR_TICK, $signal;
3821	$signal->wait;
3822	}	4087	}
3823		4088
3824	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3825	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3826		4091
3827	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3828	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3829	$signal->wait;	4094	$signal->wait;
3830	}	4095	}
…		…
3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3835	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3836	return;	4101	return;
3837	}	4102	}
3838		4103
3839	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3840		4107
3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843	Coro::async_pool {	4110	Coro::async_pool {
3844	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3845	write_runtime_sync	4112	write_runtime_sync
3846	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3847	};	4114	};
3848	}	4115	}
3849		4116
3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851	$sig->send;	4118	$sig->send;
3852	}	4119	}
3853	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3854	$sig->send;
3855	}
3856		4121
3857	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3859		4124
3860	if (0) {	4125	if (0) {
3861	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3862	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3865	}	4130	}
3866	}	4131	}
3867	}	4132	}
3868		4133
3869	{	4134	{
3870	# configure BDB	4135	# configure BDB
3871		4136
3872	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3873	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3874	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3875		4140
3876	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3877	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3914	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3915	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3916	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3917	}	4182	}
3918		4183
3919	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3920		4186
3921	sub _log_backtrace {	4187	sub _log_backtrace {
3922	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3923		4189
3924	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3925		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3927	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3928	++$_log_backtrace;	4198	++$_log_backtrace;
3929	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3930	async {	4200	async {
3931	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3932		4202
…		…
3952	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3953	--$_log_backtrace;	4223	--$_log_backtrace;
3954	};	4224	};
3955	} else {	4225	} else {
3956	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3957	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958	}	4228	}
3959	}	4229	}
3960		4230
3961	# load additional modules	4231	# load additional modules
3962	require "cf/$_.pm" for @EXTRA_MODULES;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3963		4234
3964	END { cf::emergency_save }	4235	END { cf::emergency_save }
3965		4236
3966	1	4237	1
3967		4238

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