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Revision 1.524 by root, Sun Apr 18 07:08:07 2010 UTC vs.
Revision 1.614 by root, Mon Nov 26 15:12:16 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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
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 Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
112		119
113	our $OUTPUT_RATE_MIN = 4000;	120	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 100000;	121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
115		125
116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
118	our $NEXT_TICK;	128	our $NEXT_TICK;
119	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
121	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
122	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
123	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
124	our $DB_ENV;	134	our $DB_ENV;
125		135
126	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
127		137
128	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
129		140
130	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
132	our $NOW;	144	our $NOW;
133		145
134	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
135	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
136	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
145		157
146	our @POST_INIT;	158	our @POST_INIT;
147		159
148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
149	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
150		165
151	binmode STDOUT;	166	binmode STDOUT;
152	binmode STDERR;	167	binmode STDERR;
153		168
154	# read virtual server time, if available	169	# read virtual server time, if available
…		…
188		203
189	=over 4	204	=over 4
190		205
191	=item $cf::UPTIME	206	=item $cf::UPTIME
192		207
193	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
194		224
195	=item $cf::RUNTIME	225	=item $cf::RUNTIME
196		226
197	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
198	every server tick.	228	every server tick.
199		229
200	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
201	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
202	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
203		233
204	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
205	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
206	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
207	database environment.	237	database environment.
208		238
209	=item $cf::NOW
210
211	The time of the last (current) server tick.
212
213	=item $cf::TICK
214
215	The interval between server ticks, in seconds.
216
217	=item $cf::LOADAVG	239	=item $cf::LOADAVG
218		240
219	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
220	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
221	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
229	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
230	from wherever your confdir points to.	252	from wherever your confdir points to.
231		253
232	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
233		255
234	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
235	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
237		277
238	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
239		279
240	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
249		289
250	=back	290	=back
251		291
252	=cut	292	=cut
253		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
254	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
255	my $msg = join "", @_;	301	my $msg = join "", @_;
256		302
257	$msg .= "\n"	303	$msg .= "\n"
258	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
259		305
260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
261		307
262	LOG llevError, $msg;	308	LOG llevWarn, $msg;
263	};	309	};
264		310
265	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
266	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
267		313
268	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
269		315
270	if (in_main) {#d#	316	if (in_main) {#d#
271	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
272	return;#d#	318	return;#d#
273	}#d#	319	}#d#
274		320
275	# kill coroutine otherwise	321	# kill coroutine otherwise
276	Coro::terminate	322	Coro::terminate
…		…
296	)) {	342	)) {
297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
298	}	344	}
299		345
300	$EV::DIED = sub {	346	$EV::DIED = sub {
301	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
302	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
303		354
304	#############################################################################	355	#############################################################################
305		356
306	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
307		358
…		…
328	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
329	$d	380	$d
330	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
331	}	382	}
332		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
333	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
334		437
335	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
336		439
337	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
344		447
345	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
346	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
347		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
348	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
349		483
350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
351	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
352		486
353	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
354	is a reload or not.	488	is a reload or not.
355		489
356	=cut	490	=cut
357		491
358	sub post_init(&) {	492	sub post_init(&) {
359	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
360	}	511	}
361		512
362	=item cf::lock_wait $string	513	=item cf::lock_wait $string
363		514
364	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
417	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
418	}	569	}
419		570
420	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
421		572
422	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
423	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
424	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
425		580
426	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
427	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
428		583
429	Useful for short background jobs.	584	Useful for short background jobs.
…		…
441	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
442	my $busy;	597	my $busy;
443		598
444	while () {	599	while () {
445	next_job:	600	next_job:
		601
		602	Coro::cede;
446		603
447	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
448		605
449	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
450	if ($SLOT_QUEUE[$_][0] <= $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
451	$busy = 0;	608	$busy = 0;
452	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
453	$job->[2]->send;	610	$job->[2]->send;
454	Coro::cede;
455	goto next_job;	611	goto next_job;
456	} else {	612	} else {
457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
458	}	614	}
459	}	615	}
460		616
461	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
462	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
463	push @cf::WAIT_FOR_TICK, $signal;
464	$signal->wait;
465	} else {	619	} else {
466	$busy = 0;	620	$busy = 0;
467	Coro::schedule;	621	Coro::schedule;
468	}	622	}
469	}	623	}
…		…
509	=cut	663	=cut
510		664
511	sub sync_job(&) {	665	sub sync_job(&) {
512	my ($job) = @_;	666	my ($job) = @_;
513		667
514	if ($Coro::current == $Coro::main) {	668	if (in_main) {
515	my $time = AE::time;	669	my $time = AE::time;
516		670
517	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
518	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
519		673
520	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
521		675
522	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
523		677
524	my $busy = 1;	678	my $busy = 1;
525	my @res;	679	my @res;
526		680
527	(async {	681	(async {
528	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
529	@res = eval { $job->() };	683	@res = eval { $job->() };
530	warn $@ if $@;	684	error $@ if $@;
531	undef $busy;	685	undef $busy;
532	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
533		687
534	while ($busy) {	688	while ($busy) {
535	if (Coro::nready) {	689	if (Coro::nready) {
…		…
569	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
570		724
571	$coro	725	$coro
572	}	726	}
573		727
574	=item fork_call { }, $args	728	=item fork_call { }, @args
575		729
576	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
577	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
578	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
579	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
580		734
581	=cut	735	=cut
582		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
583	sub fork_call(&@) {	741	sub fork_call(&@) {
584	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
585		743
586	# we seemingly have to make a local copy of the whole thing,
587	# otherwise perl prematurely frees the stuff :/
588	# TODO: investigate and fix (likely this will be rather laborious)
589
590	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
591	reset_signals;	745	cf::post_fork;
592	&$cb	746	&$cb
593	}, @args;	747	} @args;
594		748
595	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
596	}	750	}
597		751
598	sub objinfo {	752	sub objinfo {
…		…
648	within each server.	802	within each server.
649		803
650	=cut	804	=cut
651		805
652	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
653	my ($name) = @_;	810	my ($name) = @_;
654	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
655		812
656	eval {	813	eval {
657	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
667	}	824	}
668		825
669	our $DB;	826	our $DB;
670		827
671	sub db_init {	828	sub db_init {
672	cf::sync_job {
673	$DB ||= db_table "db";	829	$DB ||= db_table "db";
674	};
675	}	830	}
676		831
677	sub db_get($$) {	832	sub db_get($$) {
678	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
679		834
680	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
681	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
682		839
683	$! ? ()	840	$! ? ()
684	: $data	841	: $data
685	}
686	}	842	}
687		843
688	sub db_put($$$) {	844	sub db_put($$$) {
689	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
690	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
718		874
719	my @data;	875	my @data;
720	my $md5;	876	my $md5;
721		877
722	for (0 .. $#$src) {	878	for (0 .. $#$src) {
723	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
724	or Carp::croak "$src->[$_]: $!";
725	}	880	}
726		881
727	# if processing is expensive, check	882	# if processing is expensive, check
728	# checksum first	883	# checksum first
729	if (1) {	884	if (1) {
…		…
742		897
743	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
744	}	899	}
745	}	900	}
746		901
747	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
748	my $data = $process->(\@data);	903	my $data = $process->(\@data);
749	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
750		905
751	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
752		907
753	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
754	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
755	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
756		911
…		…
766		921
767	=cut	922	=cut
768		923
769	sub datalog($@) {	924	sub datalog($@) {
770	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
771	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
772	}	927	}
773		928
774	=back	929	=back
775		930
776	=cut	931	=cut
…		…
971		1126
972	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
973	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
974		1129
975	} elsif (ref $type) {	1130	} elsif (ref $type) {
976	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
977		1132
978	} else {	1133	} else {
979	shift @arg;	1134	shift @arg;
980	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
981	}	1136	}
982	}	1137	}
983	}	1138	}
984		1139
985	sub _object_attach {	1140	sub _object_attach {
…		…
995	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
996	}	1151	}
997		1152
998	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
999	} else {	1154	} else {
1000	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
1001	}	1156	}
1002		1157
1003	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
1004	}	1159	}
1005		1160
…		…
1064		1219
1065	for (@$callbacks) {	1220	for (@$callbacks) {
1066	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1067		1222
1068	if ($@) {	1223	if ($@) {
1069	warn "$@";
1070	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1071	override;	1225	override;
1072	}	1226	}
1073		1227
1074	return 1 if $override;	1228	return 1 if $override;
1075	}	1229	}
…		…
1154	for (@$attach) {	1308	for (@$attach) {
1155	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1156	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1157	}	1311	}
1158	} else {	1312	} else {
1159	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1160	}	1314	}
1161	}	1315	}
1162	}	1316	}
1163		1317
1164	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1191	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1192		1346
1193	sync_job {	1347	sync_job {
1194	if (length $$rdata) {	1348	if (length $$rdata) {
1195	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1196	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1197	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1198		1353
1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1200	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1202	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1224	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1225		1380
1226	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1227	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1228	} else {	1383	} else {
1229	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1230	}	1385	}
1231	} else {	1386	} else {
1232	aio_unlink $filename;	1387	aio_unlink $filename;
1233	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1234	}	1389	}
…		…
1258	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1259	$av = $st->{objs};	1414	$av = $st->{objs};
1260	}	1415	}
1261		1416
1262	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1263	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1264	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1265		1421
1266	($data, $av)	1422	($data, $av)
1267	}	1423	}
1268		1424
1269	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1273	=cut	1429	=cut
1274		1430
1275	#############################################################################	1431	#############################################################################
1276	# command handling &c	1432	# command handling &c
1277		1433
1278	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1279		1435
1280	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1281	$name.	1437	$name.
1282		1438
1283	=cut	1439	=cut
…		…
1289	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1290		1446
1291	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1292	}	1448	}
1293		1449
1294	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1295		1451
1296	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1297	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1298	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1299	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1300	has logged in successfully.	1456	has logged in successfully.
1301		1457
1302	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1303	called.
1304		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1305	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1306		1466
1307	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1308	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1309	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1310	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1311	log-in.	1471	log-in.
1312		1472
1313	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1314	called.
1315		1474
1316	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1317		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1318	sub register_extcmd {	1482	sub register_extcmd($$) {
1319	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1320		1484
1321	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1322	}	1486	}
1323		1487
1324	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1325	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1326		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1327	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
		1498	}
		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
1328	}	1504	}
1329		1505
1330	use File::Glob ();	1506	use File::Glob ();
1331		1507
1332	cf::player->attach (	1508	cf::player->attach (
…		…
1346	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1347		1523
1348	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1349		1525
1350	if (ref $msg) {	1526	if (ref $msg) {
1351	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1352	"ARRAY" eq ref $msg
1353	? @$msg
1354	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1355		1528
1356	my @reply;
1357
1358	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1359	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1360	}	1547	}
1361		1548
1362	$pl->ext_reply ($reply, @reply)
1363	if $reply;
1364
1365	} else {	1549	} else {
1366	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1367	}	1551	}
1368		1552
1369	cf::override;	1553	cf::override;
1370	},	1554	},
1371	);	1555	);
…		…
1381	};	1565	};
1382		1566
1383	$grp	1567	$grp
1384	}	1568	}
1385		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1386	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1387	cf::sync_job {	1586	cf::sync_job {
1388	my %todo;	1587	my %todo;
1389		1588
1390	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1391	next unless -r $path;	1590	next unless -r $path;
…		…
1409		1608
1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1412		1611
1413	$ext{source} =	1612	$ext{source} =
1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1415	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1416	. $source	1615	. $source
1417	. "\n};\n1";	1616	. "\n};\n1";
1418		1617
1419	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
…		…
1431	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1432	next ext	1631	next ext
1433	unless exists $done{$_};	1632	unless exists $done{$_};
1434	}	1633	}
1435		1634
1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1437		1636
		1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
1438	my $active = eval $v->{source};	1646	my $active = eval $source;
1439		1647
1440	if (length $@) {	1648	if (length $@) {
1441	warn "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1442		1650
1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1444	if exists $v->{meta}{mandatory};	1652	if exists $v->{meta}{mandatory};
1445		1653
1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
…		…
1448	} else {	1656	} else {
1449	$done{$k} = delete $todo{$k};	1657	$done{$k} = delete $todo{$k};
1450	push @EXTS, $v->{pkg};	1658	push @EXTS, $v->{pkg};
1451	$progress = 1;	1659	$progress = 1;
1452		1660
1453	warn "$v->{base}: extension inactive.\n"	1661	info "$v->{base}: extension inactive.\n"
1454	unless $active;	1662	unless $active;
1455	}	1663	}
1456	}	1664	}
1457		1665
1458	unless ($progress) {	1666	unless ($progress) {
…		…
1460		1668
1461	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1463	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1464	}	1672	}
		1673
		1674	last;
1465	}	1675	}
1466	}	1676	}
1467	};	1677	};
1468	}	1678	}
1469		1679
…		…
1627	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1628		1838
1629	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1631		1841
1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1633	$pl->deactivate;	1843	$pl->deactivate;
		1844
1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1635	$pl->ob->check_score;
1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1637	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1638		1850
1639	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1640	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1641	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1727		1939
1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1729		1941
1730	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1731		1943
1732	=item $player->ext_reply ($msgid, @msg)
1733
1734	Sends an ext reply to the player.
1735
1736	=cut
1737
1738	sub ext_reply($$@) {
1739	my ($self, $id, @msg) = @_;
1740
1741	$self->ns->ext_reply ($id, @msg)
1742	}
1743
1744	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1745		1945
1746	Sends an ext event to the client.	1946	Sends an ext event to the client.
1747		1947
1748	=cut	1948	=cut
…		…
1807	sub generate_random_map {	2007	sub generate_random_map {
1808	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1809		2009
1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1811		2011
1812	# mit "rum" bekleckern, nicht
1813	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1817	$rmp->{exit_on_final_map},
1818	$rmp->{xsize}, $rmp->{ysize},
1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1821	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1822	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1823	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1824	(cf::region::find $rmp->{region}), $rmp->{custom}
1825	)
1826	}	2013	}
1827		2014
1828	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1829		2016
1830	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1835		2022
1836	sub register {	2023	sub register {
1837	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1838	my $pkg = caller;	2025	my $pkg = caller;
1839		2026
1840	no strict;
1841	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1842		2028
1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1844	}	2030	}
1845		2031
…		…
1857	}	2043	}
1858		2044
1859	sub normalise {	2045	sub normalise {
1860	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1861		2047
1862	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1863		2049
1864	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1865		2051
1866	# map plan:	2052	# map plan:
1867	#	2053	#
…		…
1882	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1883	$path = "$base/$path";	2069	$path = "$base/$path";
1884	}	2070	}
1885		2071
1886	for ($path) {	2072	for ($path) {
1887	redo if s{//}{/};
1888	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1889	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1890	}	2075	}
1891		2076
1892	$path	2077	$path
…		…
1906	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1907	return $self;	2092	return $self;
1908	}	2093	}
1909	}	2094	}
1910		2095
1911	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1912	()	2097	()
1913	}	2098	}
1914		2099
		2100	# may re-bless or do other evil things
1915	sub init {	2101	sub init {
1916	my ($self) = @_;	2102	my ($self) = @_;
1917		2103
1918	$self	2104	$self
1919	}	2105	}
…		…
1984	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1985		2171
1986	1	2172	1
1987	}	2173	}
1988		2174
		2175	# used to laod the header of an original map
1989	sub load_header_orig {	2176	sub load_header_orig {
1990	my ($self) = @_;	2177	my ($self) = @_;
1991		2178
1992	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1993	}	2180	}
1994		2181
		2182	# used to laod the header of an instantiated map
1995	sub load_header_temp {	2183	sub load_header_temp {
1996	my ($self) = @_;	2184	my ($self) = @_;
1997		2185
1998	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1999	}	2187	}
2000		2188
		2189	# called after loading the header from an instantiated map
2001	sub prepare_temp {	2190	sub prepare_temp {
2002	my ($self) = @_;	2191	my ($self) = @_;
2003		2192
2004	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
2005	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
2006	# safety	2195	# safety
2007	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
2008	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
2009	}	2198	}
2010		2199
		2200	# called after loading the header from an original map
2011	sub prepare_orig {	2201	sub prepare_orig {
2012	my ($self) = @_;	2202	my ($self) = @_;
2013		2203
2014	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
2015	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2039		2229
2040	sub find;	2230	sub find;
2041	sub find {	2231	sub find {
2042	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2043		2233
		2234	cf::cede_to_tick;
		2235
2044	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2045		2237
2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2047	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2048		2240
2049	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2080		2272
2081	{	2273	{
2082	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2083		2275
2084	return unless $self->valid;	2276	return unless $self->valid;
2085	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2086
2087	$self->in_memory (cf::MAP_LOADING);
2088		2278
2089	$self->alloc;	2279	$self->alloc;
2090		2280
2091	$self->pre_load;	2281	$self->pre_load;
2092	cf::cede_to_tick;	2282	cf::cede_to_tick;
2093		2283
		2284	if (exists $self->{load_path}) {
2094	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2095	$f->skip_block;	2286	$f->skip_block;
2096	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2097	or return;	2288	or return;
2098		2289
2099	$self->post_load_original	2290	$self->post_load_original
2100	if delete $self->{load_original};	2291	if delete $self->{load_original};
2101		2292
2102	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2103	utf8::encode $uniq;	2294	utf8::encode $uniq;
2104	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2105	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2106	$self->clear_unique_items;	2297	$self->clear_unique_items;
2107	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2108	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2109	}	2301	}
2110	}	2302	}
2111	}
2112		2303
2113	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2114		2311
2115	cf::cede_to_tick;	2312	cf::cede_to_tick;
2116	# now do the right thing for maps	2313	# now do the right thing for maps
2117	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2118	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2122	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2123	$self->decay_objects;	2320	$self->decay_objects;
2124	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2125	$self->update_buttons;	2322	$self->update_buttons;
2126	cf::cede_to_tick;	2323	cf::cede_to_tick;
2127	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2128	}	2325	}
2129		2326
2130	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2131	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2132
2133	$self->in_memory (cf::MAP_ACTIVE);
2134	}	2329	}
2135		2330
2136	$self->post_load;	2331	$self->post_load;
		2332
		2333	1
2137	}	2334	}
2138		2335
2139	# customize the map for a given player, i.e.	2336	# customize the map for a given player, i.e.
2140	# return the _real_ map. used by e.g. per-player	2337	# return the _real_ map. used by e.g. per-player
2141	# maps to change the path to ~playername/mappath	2338	# maps to change the path to ~playername/mappath
…		…
2149	# if $self->per_party;	2346	# if $self->per_party;
2150		2347
2151	$self	2348	$self
2152	}	2349	}
2153		2350
2154	# find and load all maps in the 3x3 area around a map
2155	sub load_neighbours {
2156	my ($map) = @_;
2157
2158	my @neigh; # diagonal neighbours
2159
2160	for (0 .. 3) {
2161	my $neigh = $map->tile_path ($_)
2162	or next;
2163	$neigh = find $neigh, $map
2164	or next;
2165	$neigh->load;
2166
2167	push @neigh,
2168	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2169	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2170	}
2171
2172	for (grep defined $_->[0], @neigh) {
2173	my ($path, $origin) = @$_;
2174	my $neigh = find $path, $origin
2175	or next;
2176	$neigh->load;
2177	}
2178	}
2179
2180	sub find_sync {	2351	sub find_sync {
2181	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2182		2353
2183	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2184	}	2359	}
2185		2360
2186	sub do_load_sync {	2361	sub do_load_sync {
2187	my ($map) = @_;	2362	my ($map) = @_;
2188		2363
		2364	# it's a bug to call this from the main context
2189	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2190	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2191		2367
2192	cf::sync_job { $map->load };	2368	$map->load;
2193	}	2369	}
2194		2370
2195	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2196	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2197		2373
2198	sub find_async {	2374	sub find_async {
2199	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2200		2376
2201	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2202		2378
2203	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2205	}	2381	}
2206		2382
2207	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2208		2384
2209	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2268	sub swap_out {	2444	sub swap_out {
2269	my ($self) = @_;	2445	my ($self) = @_;
2270		2446
2271	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2272		2448
2273	return if $self->in_memory != cf::MAP_ACTIVE;	2449	return if !$self->linkable;
2274	return if $self->{deny_save};	2450	return if $self->{deny_save};
2275	return if $self->players;	2451	return if $self->players;
2276		2452
2277	# first deactivate the map and "unlink" it from the core	2453	# first deactivate the map and "unlink" it from the core
2278	$self->deactivate;	2454	$self->deactivate;
2279	$_->clear_links_to ($self) for values %cf::MAP;	2455	$_->clear_links_to ($self) for values %cf::MAP;
2280	$self->in_memory (cf::MAP_SWAPPED);	2456	$self->state (cf::MAP_SWAPPED);
2281		2457
2282	# then atomically save	2458	# then atomically save
2283	$self->_save;	2459	$self->_save;
2284		2460
2285	# then free the map	2461	# then free the map
…		…
2309		2485
2310	my $lock = cf::lock_acquire "map_data:$self->{path}";	2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
2311		2487
2312	return if $self->players;	2488	return if $self->players;
2313		2489
2314	warn "resetting map ", $self->path, "\n";	2490	cf::trace "resetting map ", $self->path, "\n";
2315		2491
2316	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
2317		2493
2318	# need to save uniques path	2494	# need to save uniques path
2319	unless ($self->{deny_save}) {	2495	unless ($self->{deny_save}) {
2320	my $uniq = $self->uniq_path; utf8::encode $uniq;	2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
2321		2497
…		…
2474		2650
2475	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2476		2652
2477	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2478		2654
2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2480	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2481		2657
2482	=cut	2658	=cut
2483		2659
2484	sub deref {	2660	sub deref {
…		…
2566	=item $player_object->may ("access")	2742	=item $player_object->may ("access")
2567		2743
2568	Returns wether the given player is authorized to access resource "access"	2744	Returns wether the given player is authorized to access resource "access"
2569	(e.g. "command_wizcast").	2745	(e.g. "command_wizcast").
2570		2746
		2747	This is implemented by checking a config setting of C<may_access> where
		2748	C<access> is replaced by the access string. The following alternatives are
		2749	possible (and are tested in order):
		2750
		2751	=over 4
		2752
		2753	=item * Player is DM
		2754
		2755	The request will succeed.
		2756
		2757	=item * may_access is an array reference
		2758
		2759	If either the player nickname or UUID is in the array, the request will
		2760	succeed, otherwise it will fail.
		2761
		2762	=item * may_access is a true value
		2763
		2764	The request will succeed.
		2765
		2766	=item * may_access is missing or false
		2767
		2768	The request will fail.
		2769
		2770	=back
		2771
2571	=cut	2772	=cut
2572		2773
2573	sub cf::object::player::may {	2774	sub cf::object::player::may {
2574	my ($self, $access) = @_;	2775	my ($self, $access) = @_;
2575		2776
2576	$self->flag (cf::FLAG_WIZ) ||	2777	$self->flag (cf::FLAG_WIZ) ||
2577	(ref $cf::CFG{"may_$access"}	2778	(ref $cf::CFG{"may_$access"}
2578	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2779	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2579	: $cf::CFG{"may_$access"})	2780	: $cf::CFG{"may_$access"})
2580	}	2781	}
2581		2782
2582	=item $player_object->enter_link	2783	=item $player_object->enter_link
2583		2784
2584	Freezes the player and moves him/her to a special map (C<{link}>).	2785	Freezes the player and moves him/her to a special map (C<{link}>).
2585		2786
2586	The player should be reasonably safe there for short amounts of time (e.g.	2787	The player should be reasonably safe there for short amounts of time (e.g.
2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2788	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2588	though, as the palyer cannot control the character while it is on the link	2789	though, as the player cannot control the character while it is on the link
2589	map.	2790	map.
2590		2791
2591	Will never block.	2792	Will never block.
2592		2793
2593	=item $player_object->leave_link ($map, $x, $y)	2794	=item $player_object->leave_link ($map, $x, $y)
…		…
2614	sub cf::object::player::enter_link {	2815	sub cf::object::player::enter_link {
2615	my ($self) = @_;	2816	my ($self) = @_;
2616		2817
2617	$self->deactivate_recursive;	2818	$self->deactivate_recursive;
2618		2819
		2820	++$self->{_link_recursion};
		2821
2619	return if UNIVERSAL::isa $self->map, "ext::map_link";	2822	return if UNIVERSAL::isa $self->map, "ext::map_link";
2620		2823
2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2824	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2622	if $self->map && $self->map->{path} ne "{link}";	2825	if $self->map && $self->map->{path} ne "{link}";
2623		2826
…		…
2649	# use -1 or undef as default coordinates, not 0, 0	2852	# use -1 or undef as default coordinates, not 0, 0
2650	($x, $y) = ($map->enter_x, $map->enter_y)	2853	($x, $y) = ($map->enter_x, $map->enter_y)
2651	if $x <= 0 && $y <= 0;	2854	if $x <= 0 && $y <= 0;
2652		2855
2653	$map->load;	2856	$map->load;
2654	$map->load_neighbours;
2655		2857
2656	return unless $self->contr->active;	2858	return unless $self->contr->active;
2657		2859
2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2860	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2659	$self->enter_map ($map, $x, $y);	2861	if ($self->enter_map ($map, $x, $y)) {
2660		2862	# entering was successful
		2863	delete $self->{_link_recursion};
2661	# only activate afterwards, to support waiting in hooks	2864	# only activate afterwards, to support waiting in hooks
2662	$self->activate_recursive;	2865	$self->activate_recursive;
2663	}	2866	}
2664		2867
		2868	}
		2869
2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2870	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2666		2871
2667	Moves the player to the given map-path and coordinates by first freezing	2872	Moves the player to the given map-path and coordinates by first freezing
2668	her, loading and preparing them map, calling the provided $check callback	2873	her, loading and preparing them map, calling the provided $check callback
2669	that has to return the map if sucecssful, and then unfreezes the player on	2874	that has to return the map if sucecssful, and then unfreezes the player on
2670	the new (success) or old (failed) map position. In either case, $done will	2875	the new (success) or old (failed) map position. In either case, $done will
…		…
2677		2882
2678	our $GOTOGEN;	2883	our $GOTOGEN;
2679		2884
2680	sub cf::object::player::goto {	2885	sub cf::object::player::goto {
2681	my ($self, $path, $x, $y, $check, $done) = @_;	2886	my ($self, $path, $x, $y, $check, $done) = @_;
		2887
		2888	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2889	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2890	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2891	($path, $x, $y) = @$EMERGENCY_POSITION;
		2892	}
2682		2893
2683	# do generation counting so two concurrent goto's will be executed in-order	2894	# do generation counting so two concurrent goto's will be executed in-order
2684	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2895	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2685		2896
2686	$self->enter_link;	2897	$self->enter_link;
…		…
2706	($path, $x, $y) = (undef, undef, undef);	2917	($path, $x, $y) = (undef, undef, undef);
2707	}	2918	}
2708	}	2919	}
2709		2920
2710	my $map = eval {	2921	my $map = eval {
2711	my $map = defined $path ? cf::map::find $path : undef;	2922	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2712		2923
2713	if ($map) {	2924	if ($map) {
2714	$map = $map->customise_for ($self);	2925	$map = $map->customise_for ($self);
2715	$map = $check->($map) if $check && $map;	2926	$map = $check->($map, $x, $y, $self) if $check && $map;
2716	} else {	2927	} else {
2717	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2928	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2718	}	2929	}
2719		2930
2720	$map	2931	$map
…		…
2728	if ($gen == $self->{_goto_generation}) {	2939	if ($gen == $self->{_goto_generation}) {
2729	delete $self->{_goto_generation};	2940	delete $self->{_goto_generation};
2730	$self->leave_link ($map, $x, $y);	2941	$self->leave_link ($map, $x, $y);
2731	}	2942	}
2732		2943
2733	$done->() if $done;	2944	$done->($self) if $done;
2734	})->prio (1);	2945	})->prio (1);
2735	}	2946	}
2736		2947
2737	=item $player_object->enter_exit ($exit_object)	2948	=item $player_object->enter_exit ($exit_object)
2738		2949
…		…
2806	$Coro::current->{desc} = "enter_exit";	3017	$Coro::current->{desc} = "enter_exit";
2807		3018
2808	unless (eval {	3019	unless (eval {
2809	$self->deactivate_recursive; # just to be sure	3020	$self->deactivate_recursive; # just to be sure
2810		3021
2811	# random map handling
2812	{
2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
2814
2815	prepare_random_map $exit
2816	if $exit->slaying eq "/!";
2817	}
2818
2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3022	my $map = cf::map::normalise $exit->slaying, $exit->map;
2820	my $x = $exit->stats->hp;	3023	my $x = $exit->stats->hp;
2821	my $y = $exit->stats->sp;	3024	my $y = $exit->stats->sp;
		3025
		3026	# special map handling
		3027	my $slaying = $exit->slaying;
		3028
		3029	# special map handling
		3030	if ($slaying eq "/!") {
		3031	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3032
		3033	prepare_random_map $exit
		3034	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3035
		3036	$map = $exit->slaying;
		3037
		3038	} elsif ($slaying eq '!up') {
		3039	$map = $exit->map->tile_path (cf::TILE_UP);
		3040	$x = $exit->x;
		3041	$y = $exit->y;
		3042
		3043	} elsif ($slaying eq '!down') {
		3044	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3045	$x = $exit->x;
		3046	$y = $exit->y;
		3047	}
2822		3048
2823	$self->goto ($map, $x, $y);	3049	$self->goto ($map, $x, $y);
2824		3050
2825	# if exit is damned, update players death & WoR home-position	3051	# if exit is damned, update players death & WoR home-position
2826	$self->contr->savebed ($map, $x, $y)	3052	$self->contr->savebed ($map, $x, $y)
…		…
2831	$self->message ("Something went wrong deep within the deliantra server. "	3057	$self->message ("Something went wrong deep within the deliantra server. "
2832	. "I'll try to bring you back to the map you were before. "	3058	. "I'll try to bring you back to the map you were before. "
2833	. "Please report this to the dungeon master!",	3059	. "Please report this to the dungeon master!",
2834	cf::NDI_UNIQUE | cf::NDI_RED);	3060	cf::NDI_UNIQUE | cf::NDI_RED);
2835		3061
2836	warn "ERROR in enter_exit: $@";	3062	error "ERROR in enter_exit: $@";
2837	$self->leave_link;	3063	$self->leave_link;
2838	}	3064	}
2839	})->prio (1);	3065	})->prio (1);
2840	}	3066	}
2841		3067
2842	=head3 cf::client	3068	=head3 cf::client
2843		3069
2844	=over 4	3070	=over 4
2845
2846	=item $client->send_drawinfo ($text, $flags)
2847
2848	Sends a drawinfo packet to the client. Circumvents output buffering so
2849	should not be used under normal circumstances.
2850
2851	=cut
2852
2853	sub cf::client::send_drawinfo {
2854	my ($self, $text, $flags) = @_;
2855
2856	utf8::encode $text;
2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2858	}
2859		3071
2860	=item $client->send_big_packet ($pkt)	3072	=item $client->send_big_packet ($pkt)
2861		3073
2862	Like C<send_packet>, but tries to compress large packets, and fragments	3074	Like C<send_packet>, but tries to compress large packets, and fragments
2863	them as required.	3075	them as required.
…		…
2882	$self->send_packet ($pkt);	3094	$self->send_packet ($pkt);
2883	}	3095	}
2884		3096
2885	=item $client->send_msg ($channel, $msg, $color, [extra...])	3097	=item $client->send_msg ($channel, $msg, $color, [extra...])
2886		3098
2887	Send a drawinfo or msg packet to the client, formatting the msg for the	3099	Send a msg packet to the client, formatting the msg for the client if
2888	client if neccessary. C<$type> should be a string identifying the type of	3100	necessary. C<$type> should be a string identifying the type of the
2889	the message, with C<log> being the default. If C<$color> is negative, suppress	3101	message, with C<log> being the default. If C<$color> is negative, suppress
2890	the message unless the client supports the msg packet.	3102	the message unless the client supports the msg packet.
2891		3103
2892	=cut	3104	=cut
2893		3105
2894	# non-persistent channels (usually the info channel)	3106	# non-persistent channels (usually the info channel)
…		…
2999	id => "death",	3211	id => "death",
3000	title => "Death",	3212	title => "Death",
3001	reply => undef,	3213	reply => undef,
3002	tooltip => "Reason for and more info about your most recent death",	3214	tooltip => "Reason for and more info about your most recent death",
3003	},	3215	},
		3216	"c/fatal" => {
		3217	id => "fatal",
		3218	title => "Fatal Error",
		3219	reply => undef,
		3220	tooltip => "Reason for the server disconnect",
		3221	},
3004	"c/say" => $SAY_CHANNEL,	3222	"c/say" => $SAY_CHANNEL,
3005	"c/chat" => $CHAT_CHANNEL,	3223	"c/chat" => $CHAT_CHANNEL,
3006	);	3224	);
3007		3225
3008	sub cf::client::send_msg {	3226	sub cf::client::send_msg {
…		…
3051	=cut	3269	=cut
3052		3270
3053	sub cf::client::ext_msg($$@) {	3271	sub cf::client::ext_msg($$@) {
3054	my ($self, $type, @msg) = @_;	3272	my ($self, $type, @msg) = @_;
3055		3273
3056	if ($self->extcmd == 2) {
3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3274	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3058	} elsif ($self->extcmd == 1) { # TODO: remove
3059	push @msg, msgtype => "event_$type";
3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3061	}
3062	}
3063
3064	=item $client->ext_reply ($msgid, @msg)
3065
3066	Sends an ext reply to the client.
3067
3068	=cut
3069
3070	sub cf::client::ext_reply($$@) {
3071	my ($self, $id, @msg) = @_;
3072
3073	if ($self->extcmd == 2) {
3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3075	} elsif ($self->extcmd == 1) {
3076	#TODO: version 1, remove
3077	unshift @msg, msgtype => "reply", msgid => $id;
3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3079	}
3080	}	3275	}
3081		3276
3082	=item $success = $client->query ($flags, "text", \&cb)	3277	=item $success = $client->query ($flags, "text", \&cb)
3083		3278
3084	Queues a query to the client, calling the given callback with	3279	Queues a query to the client, calling the given callback with
…		…
3104		3299
3105	$self->send_packet ($self->{query_queue}[0][0])	3300	$self->send_packet ($self->{query_queue}[0][0])
3106	if @{ $self->{query_queue} } == 1;	3301	if @{ $self->{query_queue} } == 1;
3107		3302
3108	1	3303	1
		3304	}
		3305
		3306	=item $client->update_command_faces
		3307
		3308	=cut
		3309
		3310	our %COMMAND_FACE;
		3311
		3312	sub cf::client::update_command_faces {
		3313	my ($self) = @_;
		3314
		3315	my @faces = grep $_,
		3316	$COMMAND_FACE{preferred},
		3317	$COMMAND_FACE{standard},
		3318	$COMMAND_FACE{skill},
		3319	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3320	$COMMAND_FACE{emote},
		3321	;
		3322
		3323	$self->send_face ($_)
		3324	for @faces;
		3325	$self->flush_fx;
		3326
		3327	$self->ext_msg (command_list => @faces);
		3328	}
		3329
		3330	=item cf::client::set_command_face $type, $commands
		3331
		3332	=cut
		3333
		3334	sub cf::client::set_command_face {
		3335	my ($type, $list) = @_;
		3336
		3337	my $idx = &cf::face::set ( #d# ugly forward reference
		3338	"command_list/$type" => cf::FT_RSRC,
		3339	JSON::XS->new->utf8->encode ([ sort @$list ])
		3340	);
		3341
		3342	$COMMAND_FACE{$type} = $idx;
3109	}	3343	}
3110		3344
3111	cf::client->attach (	3345	cf::client->attach (
3112	on_connect => sub {	3346	on_connect => sub {
3113	my ($ns) = @_;	3347	my ($ns) = @_;
…		…
3139	my ($ns, $buf) = @_;	3373	my ($ns, $buf) = @_;
3140		3374
3141	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3375	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3142		3376
3143	if (ref $msg) {	3377	if (ref $msg) {
3144	my ($type, $reply, @payload) =	3378	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3145	"ARRAY" eq ref $msg
3146	? @$msg
3147	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3148		3379
3149	my @reply;
3150
3151	if (my $cb = $EXTICMD{$type}) {	3380	if (my $cb = $EXTIACMD{$type}) {
		3381	$cb->(
		3382	$ns,
		3383	sub {
		3384	$ns->ext_msg ("reply-$reply", @_)
		3385	if $reply;
		3386	},
		3387	@payload
		3388	);
		3389	} else {
		3390	my @reply;
		3391
		3392	if (my $cb = $EXTICMD{$type}) {
3152	@reply = $cb->($ns, @payload);	3393	@reply = $cb->($ns, @payload);
		3394	}
		3395
		3396	$ns->ext_msg ("reply-$reply", @reply)
		3397	if $reply;
3153	}	3398	}
3154
3155	$ns->ext_reply ($reply, @reply)
3156	if $reply;
3157
3158	} else {	3399	} else {
3159	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3400	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3160	}	3401	}
3161		3402
3162	cf::override;	3403	cf::override;
3163	},	3404	},
3164	);	3405	);
…		…
3245	decrease split destroy change_exp value msg lore send_msg)],	3486	decrease split destroy change_exp value msg lore send_msg)],
3246	["cf::object::player" => qw(player)],	3487	["cf::object::player" => qw(player)],
3247	["cf::player" => qw(peaceful send_msg)],	3488	["cf::player" => qw(peaceful send_msg)],
3248	["cf::map" => qw(trigger)],	3489	["cf::map" => qw(trigger)],
3249	) {	3490	) {
3250	no strict 'refs';
3251	my ($pkg, @funs) = @$_;	3491	my ($pkg, @funs) = @$_;
3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3492	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3253	for @funs;	3493	for @funs;
3254	}	3494	}
3255		3495
…		…
3294	local @cf::_safe_eval_args = values %vars;	3534	local @cf::_safe_eval_args = values %vars;
3295	@res = wantarray ? eval eval : scalar eval $eval;	3535	@res = wantarray ? eval eval : scalar eval $eval;
3296	}	3536	}
3297		3537
3298	if ($@) {	3538	if ($@) {
3299	warn "$@";	3539	warn "$@",
3300	warn "while executing safe code '$code'\n";	3540	"while executing safe code '$code'\n",
3301	warn "with arguments " . (join " ", %vars) . "\n";	3541	"with arguments " . (join " ", %vars) . "\n";
3302	}	3542	}
3303		3543
3304	wantarray ? @res : $res[0]	3544	wantarray ? @res : $res[0]
3305	}	3545	}
3306		3546
…		…
3331	=cut	3571	=cut
3332		3572
3333	#############################################################################	3573	#############################################################################
3334	# the server's init and main functions	3574	# the server's init and main functions
3335		3575
		3576	{
		3577	package cf::face;
		3578
		3579	our %HASH; # hash => idx
		3580	our @DATA; # dynamically-created facedata, only faceste 0 used
		3581	our @FOFS; # file offset, if > 0
		3582	our @SIZE; # size of face, in octets
		3583	our @META; # meta hash of face, if any
		3584	our $DATAFH; # facedata filehandle
		3585
		3586	# internal api, not finalised
		3587	sub set {
		3588	my ($name, $type, $data) = @_;
		3589
		3590	my $idx = cf::face::find $name;
		3591
		3592	if ($idx) {
		3593	delete $HASH{cf::face::get_csum $idx};
		3594	} else {
		3595	$idx = cf::face::alloc $name;
		3596	}
		3597
		3598	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3599
		3600	cf::face::set_type $idx, $type;
		3601	cf::face::set_csum $idx, 0, $hash;
		3602
		3603	# we need to destroy the SV itself, not just modify it, as a running ix
		3604	# might hold a reference to it: "delete" achieves that.
		3605	delete $FOFS[0][$idx];
		3606	delete $DATA[0][$idx];
		3607	$DATA[0][$idx] = $data;
		3608	$SIZE[0][$idx] = length $data;
		3609	delete $META[$idx];
		3610	$HASH{$hash} = $idx;#d#
		3611
		3612	$idx
		3613	}
		3614
		3615	sub _get_data($$$) {
		3616	my ($idx, $set, $cb) = @_;
		3617
		3618	if (defined $DATA[$set][$idx]) {
		3619	$cb->($DATA[$set][$idx]);
		3620	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3621	my $size = $SIZE[$set][$idx];
		3622	my $buf;
		3623	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3624	if ($_[0] == $size) {
		3625	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3626	$cb->($buf);
		3627	} else {
		3628	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3629	}
		3630	};
		3631	} else {
		3632	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3633	}
		3634	}
		3635
		3636	# rather ineffient
		3637	sub cf::face::get_data($;$) {
		3638	my ($idx, $set) = @_;
		3639
		3640	_get_data $idx, $set, Coro::rouse_cb;
		3641	Coro::rouse_wait
		3642	}
		3643
		3644	sub cf::face::ix {
		3645	my ($ns, $set, $idx, $pri) = @_;
		3646
		3647	_get_data $idx, $set, sub {
		3648	$ns->ix_send ($idx, $pri, $_[0]);
		3649	};
		3650	}
		3651	}
		3652
3336	sub load_facedata($) {	3653	sub load_facedata($) {
3337	my ($path) = @_;	3654	my ($path) = @_;
3338		3655
3339	# HACK to clear player env face cache, we need some signal framework
3340	# for this (global event?)
3341	%ext::player_env::MUSIC_FACE_CACHE = ();
3342
3343	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3656	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3344		3657
3345	warn "loading facedata from $path\n";	3658	trace "loading facedata from $path\n";
3346		3659
3347	my $facedata;	3660	my $facedata = decode_storable load_file "$path/faceinfo";
3348	0 < aio_load $path, $facedata
3349	or die "$path: $!";
3350
3351	$facedata = Coro::Storable::thaw $facedata;
3352		3661
3353	$facedata->{version} == 2	3662	$facedata->{version} == 2
3354	or cf::cleanup "$path: version mismatch, cannot proceed.";	3663	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3355		3664
3356	# patch in the exptable	3665	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3666	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3358	$facedata->{resource}{"res/exp_table"} = {	3667
3359	type => FT_RSRC,	3668	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3360	data => $exp_table,	3669
3361	hash => (Digest::MD5::md5 $exp_table),	3670	# BEGIN ATOMIC
3362	};	3671	# from here on, everything must be atomic - no thread switch allowed
3363	cf::cede_to_tick;	3672	my $t1 = EV::time;
3364		3673
3365	{	3674	{
3366	my $faces = $facedata->{faceinfo};	3675	my $faces = $facedata->{faceinfo};
3367		3676
3368	while (my ($face, $info) = each %$faces) {	3677	for my $face (sort keys %$faces) {
		3678	my $info = $faces->{$face};
3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3679	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3370		3680
3371	cf::face::set_visibility $idx, $info->{visibility};	3681	cf::face::set_visibility $idx, $info->{visibility};
3372	cf::face::set_magicmap $idx, $info->{magicmap};	3682	cf::face::set_magicmap $idx, $info->{magicmap};
3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3683	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3684	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3375		3685	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3376	cf::cede_to_tick;	3686	$cf::face::HASH{$info->{hash64}} = $idx;
		3687	delete $cf::face::META[$idx];
3377	}	3688	}
3378		3689
3379	while (my ($face, $info) = each %$faces) {	3690	while (my ($face, $info) = each %$faces) {
3380	next unless $info->{smooth};	3691	next unless $info->{smooth};
3381		3692
…		…
3384		3695
3385	if (my $smooth = cf::face::find $info->{smooth}) {	3696	if (my $smooth = cf::face::find $info->{smooth}) {
3386	cf::face::set_smooth $idx, $smooth;	3697	cf::face::set_smooth $idx, $smooth;
3387	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3698	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3388	} else {	3699	} else {
3389	warn "smooth face '$info->{smooth}' not found for face '$face'";	3700	error "smooth face '$info->{smooth}' not found for face '$face'";
3390	}	3701	}
3391
3392	cf::cede_to_tick;
3393	}	3702	}
3394	}	3703	}
3395		3704
3396	{	3705	{
3397	my $anims = $facedata->{animinfo};	3706	my $anims = $facedata->{animinfo};
3398		3707
3399	while (my ($anim, $info) = each %$anims) {	3708	while (my ($anim, $info) = each %$anims) {
3400	cf::anim::set $anim, $info->{frames}, $info->{facings};	3709	cf::anim::set $anim, $info->{frames}, $info->{facings};
3401	cf::cede_to_tick;
3402	}	3710	}
3403		3711
3404	cf::anim::invalidate_all; # d'oh	3712	cf::anim::invalidate_all; # d'oh
3405	}	3713	}
3406		3714
3407	{	3715	{
3408	my $res = $facedata->{resource};	3716	my $res = $facedata->{resource};
3409		3717
3410	while (my ($name, $info) = each %$res) {	3718	while (my ($name, $info) = each %$res) {
3411	if (defined $info->{type}) {	3719	if (defined (my $type = $info->{type})) {
		3720	# TODO: different hash - must free and use new index, or cache ixface data queue
3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3721	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3413		3722
3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3415	cf::face::set_type $idx, $info->{type};	3723	cf::face::set_type $idx, $type;
		3724	cf::face::set_csum $idx, 0, $info->{hash};
		3725	$cf::face::SIZE[0][$idx] = $info->{size};
		3726	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3727	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3728	$cf::face::HASH{$info->{hash}} = $idx;
3416	} else {	3729	} else {
3417	$RESOURCE{$name} = $info;	3730	# $RESOURCE{$name} = $info; # unused
3418	}	3731	}
3419
3420	cf::cede_to_tick;
3421	}	3732	}
3422	}	3733	}
		3734
		3735	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3736
		3737	# HACK to clear player env face cache, we need some signal framework
		3738	# for this (global event?)
		3739	%ext::player_env::MUSIC_FACE_CACHE = ();
		3740
		3741	# END ATOMIC
		3742
		3743	cf::debug "facedata atomic update time ", EV::time - $t1;
3423		3744
3424	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3745	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3425		3746
		3747	aio_close $fh if $fh; # close old facedata
		3748
3426	1	3749	1
3427	}	3750	}
3428
3429	cf::global->attach (on_resource_update => sub {
3430	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3431	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3432
3433	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3434	my $sound = $soundconf->{compat}[$_]
3435	or next;
3436
3437	my $face = cf::face::find "sound/$sound->[1]";
3438	cf::sound::set $sound->[0] => $face;
3439	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3440	}
3441
3442	while (my ($k, $v) = each %{$soundconf->{event}}) {
3443	my $face = cf::face::find "sound/$v";
3444	cf::sound::set $k => $face;
3445	}
3446	}
3447	});
3448		3751
3449	register_exticmd fx_want => sub {	3752	register_exticmd fx_want => sub {
3450	my ($ns, $want) = @_;	3753	my ($ns, $want) = @_;
3451		3754
3452	while (my ($k, $v) = each %$want) {	3755	while (my ($k, $v) = each %$want) {
…		…
3460	my $status = load_resource_file_ $_[0];	3763	my $status = load_resource_file_ $_[0];
3461	get_slot 0.1, 100;	3764	get_slot 0.1, 100;
3462	cf::arch::commit_load;	3765	cf::arch::commit_load;
3463		3766
3464	$status	3767	$status
		3768	}
		3769
		3770	sub reload_exp_table {
		3771	_reload_exp_table;
		3772
		3773	cf::face::set
		3774	"res/exp_table" => FT_RSRC,
		3775	JSON::XS->new->utf8->canonical->encode (
		3776	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3777	);
		3778	}
		3779
		3780	sub reload_materials {
		3781	_reload_materials;
3465	}	3782	}
3466		3783
3467	sub reload_regions {	3784	sub reload_regions {
3468	# HACK to clear player env face cache, we need some signal framework	3785	# HACK to clear player env face cache, we need some signal framework
3469	# for this (global event?)	3786	# for this (global event?)
…		…
3477	if exists $_->{match};	3794	if exists $_->{match};
3478	}	3795	}
3479	}	3796	}
3480		3797
3481	sub reload_facedata {	3798	sub reload_facedata {
3482	load_facedata "$DATADIR/facedata"	3799	load_facedata $DATADIR
3483	or die "unable to load facedata\n";	3800	or die "unable to load facedata\n";
3484	}	3801	}
3485		3802
3486	sub reload_archetypes {	3803	sub reload_archetypes {
3487	load_resource_file "$DATADIR/archetypes"	3804	load_resource_file "$DATADIR/archetypes"
3488	or die "unable to load archetypes\n";	3805	or die "unable to load archetypes\n";
		3806
		3807	cf::face::set
		3808	"res/skill_info" => FT_RSRC,
		3809	JSON::XS->new->utf8->canonical->encode (
		3810	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3811	);
		3812
		3813	cf::face::set
		3814	"res/spell_paths" => FT_RSRC,
		3815	JSON::XS->new->utf8->canonical->encode (
		3816	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3817	);
		3818
		3819	# command completion
		3820	my @commands;
		3821
		3822	for (0..cf::arch::skillvec_size - 1) {
		3823	my $skill = cf::arch::skillvec $_;
		3824	my $name = $skill->name;
		3825	my $flags = cf::skill_flags $skill->subtype;
		3826
		3827	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3828	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3829	}
		3830
		3831	cf::client::set_command_face skill => \@commands;
3489	}	3832	}
3490		3833
3491	sub reload_treasures {	3834	sub reload_treasures {
3492	load_resource_file "$DATADIR/treasures"	3835	load_resource_file "$DATADIR/treasures"
3493	or die "unable to load treasurelists\n";	3836	or die "unable to load treasurelists\n";
3494	}	3837	}
3495		3838
		3839	sub reload_sound {
		3840	trace "loading sound config from $DATADIR/sound\n";
		3841
		3842	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3843
		3844	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3845	my $sound = $soundconf->{compat}[$_]
		3846	or next;
		3847
		3848	my $face = cf::face::find "sound/$sound->[1]";
		3849	cf::sound::set $sound->[0] => $face;
		3850	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3851	}
		3852
		3853	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3854	my $face = cf::face::find "sound/$v";
		3855	cf::sound::set $k => $face;
		3856	}
		3857	}
		3858
3496	sub reload_resources {	3859	sub reload_resources {
3497	warn "reloading resource files...\n";	3860	trace "reloading resource files...\n";
3498		3861
		3862	reload_materials;
3499	reload_facedata;	3863	reload_facedata;
		3864	reload_exp_table;
		3865	reload_sound;
3500	reload_archetypes;	3866	reload_archetypes;
3501	reload_regions;	3867	reload_regions;
3502	reload_treasures;	3868	reload_treasures;
3503		3869
3504	warn "finished reloading resource files\n";	3870	trace "finished reloading resource files\n";
3505	}	3871	}
3506		3872
3507	sub reload_config {	3873	sub reload_config {
3508	warn "reloading config file...\n";	3874	trace "reloading config file...\n";
3509		3875
3510	open my $fh, "<:utf8", "$CONFDIR/config"	3876	my $config = load_file "$CONFDIR/config";
3511	or return;	3877	utf8::decode $config;
		3878	*CFG = decode_yaml $config;
3512		3879
3513	local $/;
3514	*CFG = YAML::XS::Load scalar <$fh>;
3515
3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3880	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3517		3881
3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3882	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3883	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3520		3884
3521	if (exists $CFG{mlockall}) {	3885	if (exists $CFG{mlockall}) {
…		…
3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3887	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3524	and die "WARNING: m(un)lockall failed: $!\n";	3888	and die "WARNING: m(un)lockall failed: $!\n";
3525	};	3889	};
3526	warn $@ if $@;	3890	warn $@ if $@;
3527	}	3891	}
3528
3529	warn "finished reloading resource files\n";
3530	}	3892	}
3531		3893
3532	sub pidfile() {	3894	sub pidfile() {
3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3895	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3534	or die "$PIDFILE: $!";	3896	or die "$PIDFILE: $!";
…		…
3547	seek $fh, 0, 0;	3909	seek $fh, 0, 0;
3548	print $fh $$;	3910	print $fh $$;
3549	}	3911	}
3550		3912
3551	sub main_loop {	3913	sub main_loop {
3552	warn "EV::loop starting\n";	3914	trace "EV::loop starting\n";
3553	if (1) {	3915	if (1) {
3554	EV::loop;	3916	EV::loop;
3555	}	3917	}
3556	warn "EV::loop returned\n";	3918	trace "EV::loop returned\n";
3557	goto &main_loop unless $REALLY_UNLOOP;	3919	goto &main_loop unless $REALLY_UNLOOP;
3558	}	3920	}
3559		3921
3560	sub main {	3922	sub main {
3561	cf::init_globals; # initialise logging	3923	cf::init_globals; # initialise logging
3562		3924
3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3925	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3926	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3927	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3928	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3567		3929
3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3930	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3569		3931
3570	# we must not ever block the main coroutine	3932	# we must not ever block the main coroutine
3571	local $Coro::idle = sub {	3933	$Coro::idle = sub {
3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3934	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3573	(async {	3935	(async {
3574	$Coro::current->{desc} = "IDLE BUG HANDLER";	3936	$Coro::current->{desc} = "IDLE BUG HANDLER";
3575	EV::loop EV::LOOP_ONESHOT;	3937	EV::loop EV::LOOP_ONESHOT;
3576	})->prio (Coro::PRIO_MAX);	3938	})->prio (Coro::PRIO_MAX);
3577	};	3939	};
3578		3940
3579	evthread_start IO::AIO::poll_fileno;	3941	evthread_start IO::AIO::poll_fileno;
3580		3942
3581	cf::sync_job {	3943	cf::sync_job {
3582	cf::init_experience;	3944	cf::incloader::init ();
		3945
		3946	db_init;
		3947
3583	cf::init_anim;	3948	cf::init_anim;
3584	cf::init_attackmess;	3949	cf::init_attackmess;
3585	cf::init_dynamic;	3950	cf::init_dynamic;
3586		3951
3587	cf::load_settings;	3952	cf::load_settings;
3588	cf::load_materials;
3589		3953
3590	reload_resources;	3954	reload_resources;
3591	reload_config;	3955	reload_config;
3592	db_init;
3593		3956
3594	cf::init_uuid;	3957	cf::init_uuid;
3595	cf::init_signals;	3958	cf::init_signals;
3596	cf::init_skills;	3959	cf::init_skills;
3597		3960
…		…
3605		3968
3606	# no (long-running) fork's whatsoever before this point(!)	3969	# no (long-running) fork's whatsoever before this point(!)
3607	use POSIX ();	3970	use POSIX ();
3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3971	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3609		3972
3610	(pop @POST_INIT)->(0) while @POST_INIT;	3973	cf::_post_init 0;
3611	};	3974	};
3612		3975
3613	cf::object::thawer::errors_are_fatal 0;	3976	cf::object::thawer::errors_are_fatal 0;
3614	warn "parse errors in files are no longer fatal from this point on.\n";	3977	info "parse errors in files are no longer fatal from this point on.\n";
3615		3978
		3979	AE::postpone {
		3980	undef &main; # free gobs of memory :)
		3981	};
		3982
3616	main_loop;	3983	goto &main_loop;
3617	}	3984	}
3618		3985
3619	#############################################################################	3986	#############################################################################
3620	# initialisation and cleanup	3987	# initialisation and cleanup
3621		3988
…		…
3660	or return;	4027	or return;
3661		4028
3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4029	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3663	and return;	4030	and return;
3664		4031
3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;	4032	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3666		4033
3667	1	4034	1
3668	}	4035	}
3669		4036
3670	our $uuid_lock;	4037	our $uuid_lock;
…		…
3682	or return;	4049	or return;
3683		4050
3684	my $value = uuid_seq uuid_cur;	4051	my $value = uuid_seq uuid_cur;
3685		4052
3686	unless ($value) {	4053	unless ($value) {
3687	warn "cowardly refusing to write zero uuid value!\n";	4054	info "cowardly refusing to write zero uuid value!\n";
3688	return;	4055	return;
3689	}	4056	}
3690		4057
3691	my $value = uuid_str $value + $uuid_skip;	4058	my $value = uuid_str $value + $uuid_skip;
3692	$uuid_skip = 0;	4059	$uuid_skip = 0;
…		…
3702	or return;	4069	or return;
3703		4070
3704	aio_rename "$uuid~", $uuid	4071	aio_rename "$uuid~", $uuid
3705	and return;	4072	and return;
3706		4073
3707	warn "uuid file written ($value).\n";	4074	trace "uuid file written ($value).\n";
3708		4075
3709	1	4076	1
3710		4077
3711	}	4078	}
3712		4079
…		…
3718	}	4085	}
3719		4086
3720	sub emergency_save() {	4087	sub emergency_save() {
3721	my $freeze_guard = cf::freeze_mainloop;	4088	my $freeze_guard = cf::freeze_mainloop;
3722		4089
3723	warn "emergency_perl_save: enter\n";	4090	info "emergency_perl_save: enter\n";
		4091
		4092	# this is a trade-off: we want to be very quick here, so
		4093	# save all maps without fsync, and later call a global sync
		4094	# (which in turn might be very very slow)
		4095	local $USE_FSYNC = 0;
3724		4096
3725	cf::sync_job {	4097	cf::sync_job {
3726	# this is a trade-off: we want to be very quick here, so	4098	cf::write_runtime_sync; # external watchdog should not bark
3727	# save all maps without fsync, and later call a global sync
3728	# (which in turn might be very very slow)
3729	local $USE_FSYNC = 0;
3730		4099
3731	# use a peculiar iteration method to avoid tripping on perl	4100	# use a peculiar iteration method to avoid tripping on perl
3732	# refcount bugs in for. also avoids problems with players	4101	# refcount bugs in for. also avoids problems with players
3733	# and maps saved/destroyed asynchronously.	4102	# and maps saved/destroyed asynchronously.
3734	warn "emergency_perl_save: begin player save\n";	4103	info "emergency_perl_save: begin player save\n";
3735	for my $login (keys %cf::PLAYER) {	4104	for my $login (keys %cf::PLAYER) {
3736	my $pl = $cf::PLAYER{$login} or next;	4105	my $pl = $cf::PLAYER{$login} or next;
3737	$pl->valid or next;	4106	$pl->valid or next;
3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4107	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3739	$pl->save;	4108	$pl->save;
3740	}	4109	}
3741	warn "emergency_perl_save: end player save\n";	4110	info "emergency_perl_save: end player save\n";
3742		4111
		4112	cf::write_runtime_sync; # external watchdog should not bark
		4113
3743	warn "emergency_perl_save: begin map save\n";	4114	info "emergency_perl_save: begin map save\n";
3744	for my $path (keys %cf::MAP) {	4115	for my $path (keys %cf::MAP) {
3745	my $map = $cf::MAP{$path} or next;	4116	my $map = $cf::MAP{$path} or next;
3746	$map->valid or next;	4117	$map->valid or next;
3747	$map->save;	4118	$map->save;
3748	}	4119	}
3749	warn "emergency_perl_save: end map save\n";	4120	info "emergency_perl_save: end map save\n";
3750		4121
		4122	cf::write_runtime_sync; # external watchdog should not bark
		4123
3751	warn "emergency_perl_save: begin database checkpoint\n";	4124	info "emergency_perl_save: begin database checkpoint\n";
3752	BDB::db_env_txn_checkpoint $DB_ENV;	4125	BDB::db_env_txn_checkpoint $DB_ENV;
3753	warn "emergency_perl_save: end database checkpoint\n";	4126	info "emergency_perl_save: end database checkpoint\n";
3754		4127
3755	warn "emergency_perl_save: begin write uuid\n";	4128	info "emergency_perl_save: begin write uuid\n";
3756	write_uuid_sync 1;	4129	write_uuid_sync 1;
3757	warn "emergency_perl_save: end write uuid\n";	4130	info "emergency_perl_save: end write uuid\n";
		4131
		4132	cf::write_runtime_sync; # external watchdog should not bark
		4133
		4134	trace "emergency_perl_save: syncing database to disk";
		4135	BDB::db_env_txn_checkpoint $DB_ENV;
		4136
		4137	info "emergency_perl_save: starting sync\n";
		4138	IO::AIO::aio_sync sub {
		4139	info "emergency_perl_save: finished sync\n";
		4140	};
		4141
		4142	cf::write_runtime_sync; # external watchdog should not bark
		4143
		4144	trace "emergency_perl_save: flushing outstanding aio requests";
		4145	while (IO::AIO::nreqs || BDB::nreqs) {
		4146	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4147	}
		4148
		4149	cf::write_runtime_sync; # external watchdog should not bark
3758	};	4150	};
3759		4151
3760	warn "emergency_perl_save: starting sync()\n";
3761	IO::AIO::aio_sync sub {
3762	warn "emergency_perl_save: finished sync()\n";
3763	};
3764
3765	warn "emergency_perl_save: leave\n";	4152	info "emergency_perl_save: leave\n";
3766	}	4153	}
3767		4154
3768	sub post_cleanup {	4155	sub post_cleanup {
3769	my ($make_core) = @_;	4156	my ($make_core) = @_;
3770		4157
		4158	IO::AIO::flush;
		4159
3771	warn Carp::longmess "post_cleanup backtrace"	4160	error Carp::longmess "post_cleanup backtrace"
3772	if $make_core;	4161	if $make_core;
3773		4162
3774	my $fh = pidfile;	4163	my $fh = pidfile;
3775	unlink $PIDFILE if <$fh> == $$;	4164	unlink $PIDFILE if <$fh> == $$;
3776	}	4165	}
…		…
3800	}	4189	}
3801	}	4190	}
3802		4191
3803	sub do_reload_perl() {	4192	sub do_reload_perl() {
3804	# can/must only be called in main	4193	# can/must only be called in main
3805	if (in_main) {	4194	unless (in_main) {
3806	warn "can only reload from main coroutine";	4195	error "can only reload from main coroutine";
3807	return;	4196	return;
3808	}	4197	}
3809		4198
3810	return if $RELOAD++;	4199	return if $RELOAD++;
3811		4200
3812	my $t1 = AE::time;	4201	my $t1 = AE::time;
3813		4202
3814	while ($RELOAD) {	4203	while ($RELOAD) {
3815	warn "reloading...";	4204	cf::get_slot 0.1, -1, "reload_perl";
		4205	info "perl_reload: reloading...";
3816		4206
3817	warn "entering sync_job";	4207	trace "perl_reload: entering sync_job";
3818		4208
3819	cf::sync_job {	4209	cf::sync_job {
3820	cf::write_runtime_sync; # external watchdog should not bark
3821	cf::emergency_save;	4210	#cf::emergency_save;
3822	cf::write_runtime_sync; # external watchdog should not bark
3823		4211
3824	warn "syncing database to disk";
3825	BDB::db_env_txn_checkpoint $DB_ENV;
3826
3827	# if anything goes wrong in here, we should simply crash as we already saved
3828
3829	warn "flushing outstanding aio requests";
3830	while (IO::AIO::nreqs || BDB::nreqs) {
3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3832	}
3833
3834	warn "cancelling all extension coros";	4212	trace "perl_reload: cancelling all extension coros";
3835	$_->cancel for values %EXT_CORO;	4213	$_->cancel for values %EXT_CORO;
3836	%EXT_CORO = ();	4214	%EXT_CORO = ();
3837		4215
3838	warn "removing commands";	4216	trace "perl_reload: removing commands";
3839	%COMMAND = ();	4217	%COMMAND = ();
3840		4218
3841	warn "removing ext/exti commands";	4219	trace "perl_reload: removing ext/exti commands";
3842	%EXTCMD = ();	4220	%EXTCMD = ();
3843	%EXTICMD = ();	4221	%EXTICMD = ();
3844		4222
3845	warn "unloading/nuking all extensions";	4223	trace "perl_reload: unloading/nuking all extensions";
3846	for my $pkg (@EXTS) {	4224	for my $pkg (@EXTS) {
3847	warn "... unloading $pkg";	4225	trace "... unloading $pkg";
3848		4226
3849	if (my $cb = $pkg->can ("unload")) {	4227	if (my $cb = $pkg->can ("unload")) {
3850	eval {	4228	eval {
3851	$cb->($pkg);	4229	$cb->($pkg);
3852	1	4230	1
3853	} or warn "$pkg unloaded, but with errors: $@";	4231	} or error "$pkg unloaded, but with errors: $@";
3854	}	4232	}
3855		4233
3856	warn "... clearing $pkg";	4234	trace "... clearing $pkg";
3857	clear_package $pkg;	4235	clear_package $pkg;
3858	}	4236	}
3859		4237
3860	warn "unloading all perl modules loaded from $LIBDIR";	4238	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3861	while (my ($k, $v) = each %INC) {	4239	while (my ($k, $v) = each %INC) {
3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4240	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3863		4241
3864	warn "... unloading $k";	4242	trace "... unloading $k";
3865	delete $INC{$k};	4243	delete $INC{$k};
3866		4244
3867	$k =~ s/\.pm$//;	4245	$k =~ s/\.pm$//;
3868	$k =~ s/\//::/g;	4246	$k =~ s/\//::/g;
3869		4247
…		…
3872	}	4250	}
3873		4251
3874	clear_package $k;	4252	clear_package $k;
3875	}	4253	}
3876		4254
3877	warn "getting rid of safe::, as good as possible";	4255	trace "perl_reload: getting rid of safe::, as good as possible";
3878	clear_package "safe::$_"	4256	clear_package "safe::$_"
3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4257	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3880		4258
3881	warn "unloading cf.pm \"a bit\"";	4259	trace "perl_reload: unloading cf.pm \"a bit\"";
3882	delete $INC{"cf.pm"};	4260	delete $INC{"cf.pm"};
3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4261	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3884		4262
3885	# don't, removes xs symbols, too,	4263	# don't, removes xs symbols, too,
3886	# and global variables created in xs	4264	# and global variables created in xs
3887	#clear_package __PACKAGE__;	4265	#clear_package __PACKAGE__;
3888		4266
3889	warn "unload completed, starting to reload now";	4267	info "perl_reload: unload completed, starting to reload now";
3890		4268
3891	warn "reloading cf.pm";	4269	trace "perl_reload: reloading cf.pm";
3892	require cf;	4270	require cf;
3893	cf::_connect_to_perl_1;	4271	cf::_connect_to_perl_1;
3894		4272
3895	warn "loading config and database again";	4273	trace "perl_reload: loading config and database again";
3896	cf::reload_config;	4274	cf::reload_config;
3897		4275
3898	warn "loading extensions";	4276	trace "perl_reload: loading extensions";
3899	cf::load_extensions;	4277	cf::load_extensions;
3900		4278
3901	if ($REATTACH_ON_RELOAD) {	4279	if ($REATTACH_ON_RELOAD) {
3902	warn "reattaching attachments to objects/players";	4280	trace "perl_reload: reattaching attachments to objects/players";
3903	_global_reattach; # objects, sockets	4281	_global_reattach; # objects, sockets
3904	warn "reattaching attachments to maps";	4282	trace "perl_reload: reattaching attachments to maps";
3905	reattach $_ for values %MAP;	4283	reattach $_ for values %MAP;
3906	warn "reattaching attachments to players";	4284	trace "perl_reload: reattaching attachments to players";
3907	reattach $_ for values %PLAYER;	4285	reattach $_ for values %PLAYER;
3908	}	4286	}
3909		4287
3910	warn "running post_init jobs";	4288	cf::_post_init 1;
3911	(pop @POST_INIT)->(1) while @POST_INIT;
3912		4289
3913	warn "leaving sync_job";	4290	trace "perl_reload: leaving sync_job";
3914		4291
3915	1	4292	1
3916	} or do {	4293	} or do {
3917	warn $@;	4294	error $@;
3918	cf::cleanup "error while reloading, exiting.";	4295	cf::cleanup "perl_reload: error, exiting.";
3919	};	4296	};
3920		4297
3921	warn "reloaded";
3922	--$RELOAD;	4298	--$RELOAD;
3923	}	4299	}
3924		4300
3925	$t1 = AE::time - $t1;	4301	$t1 = AE::time - $t1;
3926	warn "reload completed in ${t1}s\n";	4302	info "perl_reload: completed in ${t1}s\n";
3927	};	4303	};
3928		4304
3929	our $RELOAD_WATCHER; # used only during reload	4305	our $RELOAD_WATCHER; # used only during reload
3930		4306
3931	sub reload_perl() {	4307	sub reload_perl() {
…		…
3952	reload_perl;	4328	reload_perl;
3953	};	4329	};
3954	}	4330	}
3955	};	4331	};
3956		4332
3957	unshift @INC, $LIBDIR;	4333	#############################################################################
3958		4334
3959	my $bug_warning = 0;	4335	my $bug_warning = 0;
3960		4336
3961	our @WAIT_FOR_TICK;
3962	our @WAIT_FOR_TICK_BEGIN;
3963
3964	sub wait_for_tick {	4337	sub wait_for_tick() {
3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4338	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3966		4339
3967	my $signal = new Coro::Signal;	4340	$WAIT_FOR_TICK->wait;
3968	push @WAIT_FOR_TICK, $signal;
3969	$signal->wait;
3970	}	4341	}
3971		4342
3972	sub wait_for_tick_begin {	4343	sub wait_for_tick_begin() {
3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4344	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3974		4345
3975	my $signal = new Coro::Signal;	4346	my $signal = new Coro::Signal;
3976	push @WAIT_FOR_TICK_BEGIN, $signal;	4347	push @WAIT_FOR_TICK_BEGIN, $signal;
3977	$signal->wait;	4348	$signal->wait;
3978	}	4349	}
…		…
3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4353	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3983	unless ++$bug_warning > 10;	4354	unless ++$bug_warning > 10;
3984	return;	4355	return;
3985	}	4356	}
3986		4357
3987	cf::server_tick; # one server iteration	4358	cf::one_tick; # one server iteration
3988		4359
3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4360	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3990		4361
3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4362	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4363	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3993	Coro::async_pool {	4364	Coro::async_pool {
3994	$Coro::current->{desc} = "runtime saver";	4365	$Coro::current->{desc} = "runtime saver";
3995	write_runtime_sync	4366	write_runtime_sync
3996	or warn "ERROR: unable to write runtime file: $!";	4367	or error "ERROR: unable to write runtime file: $!";
3997	};	4368	};
3998	}	4369	}
3999		4370
4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4371	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4001	$sig->send;	4372	$sig->send;
4002	}	4373	}
4003	while (my $sig = shift @WAIT_FOR_TICK) {	4374	$WAIT_FOR_TICK->broadcast;
4004	$sig->send;
4005	}
4006		4375
4007	$LOAD = ($NOW - $TICK_START) / $TICK;	4376	$LOAD = ($NOW - $TICK_START) / $TICK;
4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4377	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4009		4378
4010	if (0) {	4379	if (0) {
4011	if ($NEXT_TICK) {	4380	if ($NEXT_TICK) {
4012	my $jitter = $TICK_START - $NEXT_TICK;	4381	my $jitter = $TICK_START - $NEXT_TICK;
4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4382	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
4014	warn "jitter $JITTER\n";#d#	4383	debug "jitter $JITTER\n";#d#
4015	}	4384	}
4016	}	4385	}
4017	}	4386	}
4018		4387
4019	{	4388	{
4020	# configure BDB	4389	# configure BDB
		4390	info "initialising database";
4021		4391
4022	BDB::min_parallel 16;	4392	BDB::min_parallel 16;
4023	BDB::max_poll_reqs $TICK * 0.1;	4393	BDB::max_poll_reqs $TICK * 0.1;
4024	$AnyEvent::BDB::WATCHER->priority (1);	4394	#$AnyEvent::BDB::WATCHER->priority (1);
4025		4395
4026	unless ($DB_ENV) {	4396	unless ($DB_ENV) {
4027	$DB_ENV = BDB::db_env_create;	4397	$DB_ENV = BDB::db_env_create;
4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4398	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4399	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4054	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4424	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4055	};	4425	};
4056	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4426	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4057	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4427	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4058	};	4428	};
		4429
		4430	info "database initialised";
4059	}	4431	}
4060		4432
4061	{	4433	{
4062	# configure IO::AIO	4434	# configure IO::AIO
4063		4435
		4436	info "initialising aio";
4064	IO::AIO::min_parallel 8;	4437	IO::AIO::min_parallel 8;
4065	IO::AIO::max_poll_time $TICK * 0.1;	4438	IO::AIO::max_poll_time $TICK * 0.1;
4066	undef $AnyEvent::AIO::WATCHER;	4439	undef $AnyEvent::AIO::WATCHER;
		4440	info "aio initialised";
4067	}	4441	}
4068		4442
4069	my $_log_backtrace;	4443	our $_log_backtrace;
		4444	our $_log_backtrace_last;
4070		4445
4071	sub _log_backtrace {	4446	sub _log_backtrace {
4072	my ($msg, @addr) = @_;	4447	my ($msg, @addr) = @_;
4073		4448
4074	$msg =~ s/\n//;	4449	$msg =~ s/\n$//;
4075		4450
		4451	if ($_log_backtrace_last eq $msg) {
		4452	LOG llevInfo, "[ABT] $msg\n";
		4453	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4076	# limit the # of concurrent backtraces	4454	# limit the # of concurrent backtraces
4077	if ($_log_backtrace < 2) {	4455	} elsif ($_log_backtrace < 2) {
		4456	$_log_backtrace_last = $msg;
4078	++$_log_backtrace;	4457	++$_log_backtrace;
4079	my $perl_bt = Carp::longmess $msg;	4458	my $perl_bt = Carp::longmess $msg;
4080	async {	4459	async {
4081	$Coro::current->{desc} = "abt $msg";	4460	$Coro::current->{desc} = "abt $msg";
4082		4461
…		…
4102	LOG llevInfo, "[ABT] $_\n" for @bt;	4481	LOG llevInfo, "[ABT] $_\n" for @bt;
4103	--$_log_backtrace;	4482	--$_log_backtrace;
4104	};	4483	};
4105	} else {	4484	} else {
4106	LOG llevInfo, "[ABT] $msg\n";	4485	LOG llevInfo, "[ABT] $msg\n";
4107	LOG llevInfo, "[ABT] [suppressed]\n";	4486	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4108	}	4487	}
4109	}	4488	}
4110		4489
4111	# load additional modules	4490	# load additional modules
4112	require "cf/$_.pm" for @EXTRA_MODULES;	4491	require "cf/$_.pm" for @EXTRA_MODULES;

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