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Revision 1.493 by root, Mon Oct 26 02:34:37 2009 UTC vs.
Revision 1.623 by root, Wed Aug 30 14:18:51 2017 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify 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 Digest::MD5;
59	use Fcntl;	60	use Fcntl;
60	use YAML::XS ();	61	use YAML::XS ();
		62	use CBOR::XS ();
61	use IO::AIO ();	63	use IO::AIO ();
62	use Time::HiRes;
63	use Compress::LZF;	64	use Compress::LZF;
64	use Digest::MD5 ();	65	use Digest::MD5 ();
65		66
66	AnyEvent::detect;	67	AnyEvent::detect;
67		68
…		…
79	# strictly for debugging	80	# strictly for debugging
80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81		82
82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
83		84
		85	our @ORIG_INC;
		86
84	our %COMMAND = ();	87	our %COMMAND = ();
85	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
86		89
87	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
88	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
89	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
90	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
91	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
92		97
93	our $RELOAD; # number of reloads so far, non-zero while in reload	98	our $RELOAD; # number of reloads so far, non-zero while in reload
94	our @EVENT;	99	our @EVENT;
95	our @REFLECT; # set by XS	100	our @REFLECT; # set by XS
96	our %REFLECT; # set by us	101	our %REFLECT; # set by us
97		102
98	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
99	our $DATADIR = datadir;	105	our $DATADIR = datadir;
100	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
101	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
102	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
103	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
104	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
107	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
108	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
109	our $PIDFILE = "$LOCALDIR/pid";	116	our $PIDFILE = "$LOCALDIR/pid";
110	our $RUNTIMEFILE = "$LOCALDIR/runtime";	117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
111		118
112	our %RESOURCE;	119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
113		126
114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116	our $NEXT_TICK;	129	our $NEXT_TICK;
117	our $USE_FSYNC = 1; # use fsync to write maps - default on	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
119	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
120	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
121	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
122	our $DB_ENV;	135	our $DB_ENV;
123		136
124	our @EXTRA_MODULES = qw(pod match mapscript);	137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
125		138
126	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
127		141
128	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
129	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
130	our $NOW;	145	our $NOW;
131		146
132	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
133	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
134	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
…		…
143		158
144	our @POST_INIT;	159	our @POST_INIT;
145		160
146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
147	our $REALLY_UNLOOP; # never set to true, please :)	162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
148		166
149	binmode STDOUT;	167	binmode STDOUT;
150	binmode STDERR;	168	binmode STDERR;
151		169
152	# read virtual server time, if available	170	# read virtual server time, if available
…		…
163		181
164	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
165		183
166	sub cf::map::normalise;	184	sub cf::map::normalise;
167		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
168	#############################################################################	190	#############################################################################
169		191
170	%REFLECT = ();	192	%REFLECT = ();
171	for (@REFLECT) {	193	for (@REFLECT) {
172	my $reflect = JSON::XS::decode_json $_;	194	my $reflect = JSON::XS::decode_json $_;
…		…
182		204
183	=over 4	205	=over 4
184		206
185	=item $cf::UPTIME	207	=item $cf::UPTIME
186		208
187	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
188		225
189	=item $cf::RUNTIME	226	=item $cf::RUNTIME
190		227
191	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
192	every server tick.	229	every server tick.
193		230
194	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
195	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
196	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
197		234
198	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
199	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
200	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
201	database environment.	238	database environment.
202		239
203	=item $cf::NOW
204
205	The time of the last (current) server tick.
206
207	=item $cf::TICK
208
209	The interval between server ticks, in seconds.
210
211	=item $cf::LOADAVG	240	=item $cf::LOADAVG
212		241
213	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
214	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
215	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
224	from wherever your confdir points to.	253	from wherever your confdir points to.
225		254
226	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
227		256
228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick.
229	returns directly I<after> the tick processing (and consequently, can only wake one process	258	cf::wait_for_tick_begin only returns directly I<after> the tick
		259	processing (and consequently, can only wake one thread per tick), while
230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	260	cf::wait_for_tick wakes up all waiters after tick processing.
		261
		262	Note that cf::wait_for_tick will immediately return when the server is not
		263	ticking, making it suitable for small pauses in threads that need to run
		264	when the server is paused. If that is not applicable (i.e. you I<really>
		265	want to wait, use C<$cf::WAIT_FOR_TICK>).
		266
		267	=item $cf::WAIT_FOR_TICK
		268
		269	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		270	variable contains a L<Coro::Signal> that is broadcats after every server
		271	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		272	next server tick.
		273
		274	=cut
		275
		276	sub wait_for_tick();
		277	sub wait_for_tick_begin();
231		278
232	=item @cf::INVOKE_RESULTS	279	=item @cf::INVOKE_RESULTS
233		280
234	This array contains the results of the last C<invoke ()> call. When	281	This array contains the results of the last C<invoke ()> call. When
235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	282	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
243		290
244	=back	291	=back
245		292
246	=cut	293	=cut
247		294
		295	sub error(@) { LOG llevError, join "", @_ }
		296	sub warn (@) { LOG llevWarn , join "", @_ }
		297	sub info (@) { LOG llevInfo , join "", @_ }
		298	sub debug(@) { LOG llevDebug, join "", @_ }
		299	sub trace(@) { LOG llevTrace, join "", @_ }
		300
248	$Coro::State::WARNHOOK = sub {	301	$Coro::State::WARNHOOK = sub {
249	my $msg = join "", @_;	302	my $msg = join "", @_;
250		303
251	$msg .= "\n"	304	$msg .= "\n"
252	unless $msg =~ /\n$/;	305	unless $msg =~ /\n$/;
253		306
254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	307	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
255		308
256	LOG llevError, $msg;	309	LOG llevWarn, $msg;
257	};	310	};
258		311
259	$Coro::State::DIEHOOK = sub {	312	$Coro::State::DIEHOOK = sub {
260	return unless $^S eq 0; # "eq", not "=="	313	return unless $^S eq 0; # "eq", not "=="
261		314
262	warn Carp::longmess $_[0];	315	error Carp::longmess $_[0];
263		316
264	if ($Coro::current == $Coro::main) {#d#	317	if (in_main) {#d#
265	warn "DIEHOOK called in main context, Coro bug?\n";#d#	318	error "DIEHOOK called in main context, Coro bug?\n";#d#
266	return;#d#	319	return;#d#
267	}#d#	320	}#d#
268		321
269	# kill coroutine otherwise	322	# kill coroutine otherwise
270	Coro::terminate	323	Coro::terminate
…		…
290	)) {	343	)) {
291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	344	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
292	}	345	}
293		346
294	$EV::DIED = sub {	347	$EV::DIED = sub {
295	Carp::cluck "error in event callback: @_";	348	warn "error in event callback: $@";
296	};	349	};
		350
		351	#############################################################################
		352
		353	sub fork_call(&@);
		354	sub get_slot($;$$);
297		355
298	#############################################################################	356	#############################################################################
299		357
300	=head2 UTILITY FUNCTIONS	358	=head2 UTILITY FUNCTIONS
301		359
…		…
322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	380	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
323	$d	381	$d
324	} || "[unable to dump $_[0]: '$@']";	382	} || "[unable to dump $_[0]: '$@']";
325	}	383	}
326		384
		385	=item $scalar = cf::load_file $path
		386
		387	Loads the given file from path and returns its contents. Croaks on error
		388	and can block.
		389
		390	=cut
		391
		392	sub load_file($) {
		393	0 <= aio_load $_[0], my $data
		394	or Carp::croak "$_[0]: $!";
		395
		396	$data
		397	}
		398
		399	=item $success = cf::replace_file $path, $data, $sync
		400
		401	Atomically replaces the file at the given $path with new $data, and
		402	optionally $sync the data to disk before replacing the file.
		403
		404	=cut
		405
		406	sub replace_file($$;$) {
		407	my ($path, $data, $sync) = @_;
		408
		409	my $lock = cf::lock_acquire ("replace_file:$path");
		410
		411	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		412	or return;
		413
		414	$data = $data->() if ref $data;
		415
		416	length $data == aio_write $fh, 0, (length $data), $data, 0
		417	or return;
		418
		419	!$sync
		420	or !aio_fsync $fh
		421	or return;
		422
		423	aio_close $fh
		424	and return;
		425
		426	aio_rename "$path~", $path
		427	and return;
		428
		429	if ($sync) {
		430	$path =~ s%/[^/]*$%%;
		431	aio_pathsync $path;
		432	}
		433
		434	1
		435	}
		436
327	=item $ref = cf::decode_json $json	437	=item $ref = cf::decode_json $json
328		438
329	Converts a JSON string into the corresponding perl data structure.	439	Converts a JSON string into the corresponding perl data structure.
330		440
331	=item $json = cf::encode_json $ref	441	=item $json = cf::encode_json $ref
…		…
337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	447	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
338		448
339	sub encode_json($) { $json_coder->encode ($_[0]) }	449	sub encode_json($) { $json_coder->encode ($_[0]) }
340	sub decode_json($) { $json_coder->decode ($_[0]) }	450	sub decode_json($) { $json_coder->decode ($_[0]) }
341		451
		452	=item $ref = cf::decode_storable $scalar
		453
		454	Same as Coro::Storable::thaw, so blocks.
		455
		456	=cut
		457
		458	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		459
		460	=item $ref = cf::decode_yaml $scalar
		461
		462	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		463
		464	=cut
		465
		466	sub decode_yaml($) {
		467	fork_call { YAML::XS::Load $_[0] } @_
		468	}
		469
		470	=item $scalar = cf::decode_cbor $scalar
		471
		472	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		473	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		474	alternative.
		475
		476	=cut
		477
		478	sub decode_cbor($) {
		479	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		480	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		481	CBOR::XS::decode_cbor $_[0]
		482	}
		483
		484	=item $scalar = cf::unlzf $scalar
		485
		486	Same as Compress::LZF::compress, but takes server ticks into account, so
		487	blocks.
		488
		489	=cut
		490
		491	sub unlzf($) {
		492	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		493	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		494	Compress::LZF::decompress $_[0]
		495	}
		496
342	=item cf::post_init { BLOCK }	497	=item cf::post_init { BLOCK }
343		498
344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	499	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345	but I<before> the server starts ticking again.	500	but I<before> the server starts ticking again.
346		501
347	The cdoeblock will have a single boolean argument to indicate whether this	502	The codeblock will have a single boolean argument to indicate whether this
348	is a reload or not.	503	is a reload or not.
349		504
350	=cut	505	=cut
351		506
352	sub post_init(&) {	507	sub post_init(&) {
353	push @POST_INIT, shift;	508	push @POST_INIT, shift;
354	}	509	}
355		510
		511	sub _post_init {
		512	trace "running post_init jobs";
		513
		514	# run them in parallel...
		515
		516	my @join;
		517
		518	while () {
		519	push @join, map &Coro::async ($_, 0), @POST_INIT;
		520	@POST_INIT = ();
		521
		522	@join or last;
		523
		524	(pop @join)->join;
		525	}
		526	}
		527
356	=item cf::lock_wait $string	528	=item cf::lock_wait $string
357		529
358	Wait until the given lock is available. See cf::lock_acquire.	530	Wait until the given lock is available. See cf::lock_acquire.
359		531
360	=item my $lock = cf::lock_acquire $string	532	=item my $lock = cf::lock_acquire $string
361		533
362	Wait until the given lock is available and then acquires it and returns	534	Wait until the given lock is available and then acquires it and returns
363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	535	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
397	}	569	}
398		570
399	=item cf::periodic $interval, $cb	571	=item cf::periodic $interval, $cb
400		572
401	Like EV::periodic, but randomly selects a starting point so that the actions	573	Like EV::periodic, but randomly selects a starting point so that the actions
402	get spread over timer.	574	get spread over time.
403		575
404	=cut	576	=cut
405		577
406	sub periodic($$) {	578	sub periodic($$) {
407	my ($interval, $cb) = @_;	579	my ($interval, $cb) = @_;
…		…
411	EV::periodic $start, $interval, 0, $cb	583	EV::periodic $start, $interval, 0, $cb
412	}	584	}
413		585
414	=item cf::get_slot $time[, $priority[, $name]]	586	=item cf::get_slot $time[, $priority[, $name]]
415		587
416	Allocate $time seconds of blocking CPU time at priority C<$priority>:	588	Allocate $time seconds of blocking CPU time at priority C<$priority>
417	This call blocks and returns only when you have at least C<$time> seconds	589	(default: 0): This call blocks and returns only when you have at least
418	of cpu time till the next tick. The slot is only valid till the next cede.	590	C<$time> seconds of cpu time till the next tick. The slot is only valid
		591	till the next cede.
		592
		593	Background jobs should use a priority less than zero, interactive jobs
		594	should use 100 or more.
419		595
420	The optional C<$name> can be used to identify the job to run. It might be	596	The optional C<$name> can be used to identify the job to run. It might be
421	used for statistical purposes and should identify the same time-class.	597	used for statistical purposes and should identify the same time-class.
422		598
423	Useful for short background jobs.	599	Useful for short background jobs.
424		600
425	=cut	601	=cut
426		602
427	our @SLOT_QUEUE;	603	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	604	our $SLOT_QUEUE;
		605	our $SLOT_DECAY = 0.9;
429		606
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	607	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	608	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	609	$Coro::current->desc ("timeslot manager");
433		610
434	my $signal = new Coro::Signal;	611	my $signal = new Coro::Signal;
		612	my $busy;
435		613
436	while () {	614	while () {
437	next_job:	615	next_job:
		616
		617	Coro::cede;
		618
438	my $avail = cf::till_tick;	619	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	620
440	for (0 .. $#SLOT_QUEUE) {	621	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	622	if ($SLOT_QUEUE[$_][0] <= $avail) {
		623	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	624	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	625	$job->[2]->send;
444	Coro::cede;
445	goto next_job;	626	goto next_job;
446	}	627	} else {
		628	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	629	}
448	}	630	}
449		631
450	if (@SLOT_QUEUE) {	632	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	633	wait_for_tick;
452	push @cf::WAIT_FOR_TICK, $signal;
453	$signal->wait;
454	} else {	634	} else {
		635	$busy = 0;
455	Coro::schedule;	636	Coro::schedule;
456	}	637	}
457	}	638	}
458	};	639	};
459		640
460	sub get_slot($;$$) {	641	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	642	return if tick_inhibit || $Coro::current == $Coro::main;
462		643
463	my ($time, $pri, $name) = @_;	644	my ($time, $pri, $name) = @_;
464		645
465	$time = $TICK * .6 if $time > $TICK * .6;	646	$time = clamp $time, 0.01, $TICK * .6;
		647
466	my $sig = new Coro::Signal;	648	my $sig = new Coro::Signal;
467		649
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	650	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	651	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	652	$SLOT_QUEUE->ready;
…		…
482	BEGIN { *async = \&Coro::async_pool }	664	BEGIN { *async = \&Coro::async_pool }
483		665
484	=item cf::sync_job { BLOCK }	666	=item cf::sync_job { BLOCK }
485		667
486	The design of Deliantra requires that the main coroutine ($Coro::main)	668	The design of Deliantra requires that the main coroutine ($Coro::main)
487	is always able to handle events or runnable, as Deliantra is only	669	is always able to handle events or is runnable, as Deliantra is only
488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	670	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
489	acceptable.	671	acceptable.
490		672
491	If it must be done, put the blocking parts into C<sync_job>. This will run	673	If it must be done, put the blocking parts into C<sync_job>. This will run
492	the given BLOCK in another coroutine while waiting for the result. The	674	the given BLOCK in another coroutine while waiting for the result. The
…		…
496	=cut	678	=cut
497		679
498	sub sync_job(&) {	680	sub sync_job(&) {
499	my ($job) = @_;	681	my ($job) = @_;
500		682
501	if ($Coro::current == $Coro::main) {	683	if (in_main) {
502	my $time = EV::time;	684	my $time = AE::time;
503		685
504	# this is the main coro, too bad, we have to block	686	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	687	# till the operation succeeds, freezing the server :/
506		688
507	LOG llevError, Carp::longmess "sync job";#d#	689	#LOG llevError, Carp::longmess "sync job";#d#
508		690
509	my $freeze_guard = freeze_mainloop;	691	my $freeze_guard = freeze_mainloop;
510		692
511	my $busy = 1;	693	my $busy = 1;
512	my @res;	694	my @res;
513		695
514	(async {	696	(async {
515	$Coro::current->desc ("sync job coro");	697	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	698	@res = eval { $job->() };
517	warn $@ if $@;	699	error $@ if $@;
518	undef $busy;	700	undef $busy;
519	})->prio (Coro::PRIO_MAX);	701	})->prio (Coro::PRIO_MAX);
520		702
521	while ($busy) {	703	while ($busy) {
522	if (Coro::nready) {	704	if (Coro::nready) {
523	Coro::cede_notself;	705	Coro::cede_notself;
524	} else {	706	} else {
525	EV::loop EV::LOOP_ONESHOT;	707	EV::run EV::RUN_ONCE;
526	}	708	}
527	}	709	}
528		710
529	my $time = EV::time - $time;	711	my $time = AE::time - $time;
530		712
531	$TICK_START += $time; # do not account sync jobs to server load	713	$TICK_START += $time; # do not account sync jobs to server load
532		714
533	wantarray ? @res : $res[0]	715	wantarray ? @res : $res[0]
534	} else {	716	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	738	$EXT_CORO{$coro+0} = $coro;
557		739
558	$coro	740	$coro
559	}	741	}
560		742
561	=item fork_call { }, $args	743	=item fork_call { }, @args
562		744
563	Executes the given code block with the given arguments in a seperate	745	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	746	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	747	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	748	never block itself or use any form of event handling.
567		749
568	=cut	750	=cut
569		751
		752	sub post_fork {
		753	reset_signals;
		754	}
		755
570	sub fork_call(&@) {	756	sub fork_call(&@) {
571	my ($cb, @args) = @_;	757	my ($cb, @args) = @_;
572		758
573	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)
576
577	my @res = Coro::Util::fork_eval {	759	my @res = Coro::Util::fork_eval {
578	reset_signals;	760	cf::post_fork;
579	&$cb	761	&$cb
580	}, @args;	762	} @args;
581		763
582	wantarray ? @res : $res[-1]	764	wantarray ? @res : $res[-1]
		765	}
		766
		767	sub objinfo {
		768	(
		769	"counter value" => cf::object::object_count,
		770	"objects created" => cf::object::create_count,
		771	"objects destroyed" => cf::object::destroy_count,
		772	"freelist size" => cf::object::free_count,
		773	"allocated objects" => cf::object::objects_size,
		774	"active objects" => cf::object::actives_size,
		775	)
583	}	776	}
584		777
585	=item $coin = coin_from_name $name	778	=item $coin = coin_from_name $name
586		779
587	=cut	780	=cut
…		…
624	within each server.	817	within each server.
625		818
626	=cut	819	=cut
627		820
628	sub db_table($) {	821	sub db_table($) {
		822	cf::error "db_get called from main context"
		823	if $Coro::current == $Coro::main;
		824
629	my ($name) = @_;	825	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	826	my $db = BDB::db_create $DB_ENV;
631		827
632	eval {	828	eval {
633	$db->set_flags (BDB::CHKSUM);	829	$db->set_flags (BDB::CHKSUM);
…		…
643	}	839	}
644		840
645	our $DB;	841	our $DB;
646		842
647	sub db_init {	843	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	844	$DB ||= db_table "db";
650	};
651	}	845	}
652		846
653	sub db_get($$) {	847	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	848	my $key = "$_[0]/$_[1]";
655		849
656	cf::sync_job {	850	cf::error "db_get called from main context"
		851	if $Coro::current == $Coro::main;
		852
657	BDB::db_get $DB, undef, $key, my $data;	853	BDB::db_get $DB, undef, $key, my $data;
658		854
659	$! ? ()	855	$! ? ()
660	: $data	856	: $data
661	}
662	}	857	}
663		858
664	sub db_put($$$) {	859	sub db_put($$$) {
665	BDB::dbreq_pri 4;	860	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	861	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		889
695	my @data;	890	my @data;
696	my $md5;	891	my $md5;
697		892
698	for (0 .. $#$src) {	893	for (0 .. $#$src) {
699	0 <= aio_load $src->[$_], $data[$_]	894	$data[$_] = load_file $src->[$_];
700	or Carp::croak "$src->[$_]: $!";
701	}	895	}
702		896
703	# if processing is expensive, check	897	# if processing is expensive, check
704	# checksum first	898	# checksum first
705	if (1) {	899	if (1) {
…		…
718		912
719	return db_get cache => "$id/data";	913	return db_get cache => "$id/data";
720	}	914	}
721	}	915	}
722		916
723	my $t1 = Time::HiRes::time;	917	my $t1 = EV::time;
724	my $data = $process->(\@data);	918	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	919	my $t2 = EV::time;
726		920
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	921	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		922
729	db_put cache => "$id/data", $data;	923	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	924	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	925	db_put cache => "$id/meta", $meta;
732		926
…		…
742		936
743	=cut	937	=cut
744		938
745	sub datalog($@) {	939	sub datalog($@) {
746	my ($type, %kv) = @_;	940	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	941	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	942	}
749		943
750	=back	944	=back
751		945
752	=cut	946	=cut
…		…
947		1141
948	} elsif (exists $cb_id{$type}) {	1142	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1143	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1144
951	} elsif (ref $type) {	1145	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1146	error "attaching objects not supported, ignoring.\n";
953		1147
954	} else {	1148	} else {
955	shift @arg;	1149	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1150	error "attach argument '$type' not supported, ignoring.\n";
957	}	1151	}
958	}	1152	}
959	}	1153	}
960		1154
961	sub _object_attach {	1155	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1165	_attach $registry, $klass, @attach;
972	}	1166	}
973		1167
974	$obj->{$name} = \%arg;	1168	$obj->{$name} = \%arg;
975	} else {	1169	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1170	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1171	}
978		1172
979	$obj->{_attachment}{$name} = undef;	1173	$obj->{_attachment}{$name} = undef;
980	}	1174	}
981		1175
…		…
1040		1234
1041	for (@$callbacks) {	1235	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1236	eval { &{$_->[1]} };
1043		1237
1044	if ($@) {	1238	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1239	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1240	override;
1048	}	1241	}
1049		1242
1050	return 1 if $override;	1243	return 1 if $override;
1051	}	1244	}
…		…
1130	for (@$attach) {	1323	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1324	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1325	_attach $registry, $klass, @attach;
1133	}	1326	}
1134	} else {	1327	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1328	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1329	}
1137	}	1330	}
1138	}	1331	}
1139		1332
1140	cf::attachable->attach (	1333	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1360	my ($filename, $rdata, $objs) = @_;
1168		1361
1169	sync_job {	1362	sync_job {
1170	if (length $$rdata) {	1363	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1364	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1365	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1366	$decname, length $$rdata, scalar @$objs
		1367	if $VERBOSE_IO;
1174		1368
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1369	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1370	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1371	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	if ($cf::USE_FSYNC) {	1372	if ($cf::USE_FSYNC) {
…		…
1200	aio_rename "$filename~", $filename;	1394	aio_rename "$filename~", $filename;
1201		1395
1202	$filename =~ s%/[^/]+$%%;	1396	$filename =~ s%/[^/]+$%%;
1203	aio_pathsync $filename if $cf::USE_FSYNC;	1397	aio_pathsync $filename if $cf::USE_FSYNC;
1204	} else {	1398	} else {
1205	warn "unable to save objects: $filename~: $!\n";	1399	error "unable to save objects: $filename~: $!\n";
1206	}	1400	}
1207	} else {	1401	} else {
1208	aio_unlink $filename;	1402	aio_unlink $filename;
1209	aio_unlink "$filename.pst";	1403	aio_unlink "$filename.pst";
1210	}	1404	}
…		…
1234	my $st = eval { Coro::Storable::thaw $av };	1428	my $st = eval { Coro::Storable::thaw $av };
1235	$av = $st->{objs};	1429	$av = $st->{objs};
1236	}	1430	}
1237		1431
1238	utf8::decode (my $decname = $filename);	1432	utf8::decode (my $decname = $filename);
1239	warn sprintf "loading %s (%d,%d)\n",	1433	trace sprintf "loading %s (%d,%d)\n",
1240	$decname, length $data, scalar @{$av || []};	1434	$decname, length $data, scalar @{$av || []}
		1435	if $VERBOSE_IO;
1241		1436
1242	($data, $av)	1437	($data, $av)
1243	}	1438	}
1244		1439
1245	=head2 COMMAND CALLBACKS	1440	=head2 COMMAND CALLBACKS
…		…
1249	=cut	1444	=cut
1250		1445
1251	#############################################################################	1446	#############################################################################
1252	# command handling &c	1447	# command handling &c
1253		1448
1254	=item cf::register_command $name => \&callback($ob,$args);	1449	=item cf::register_command $name => \&callback($ob,$args)
1255		1450
1256	Register a callback for execution when the client sends the user command	1451	Register a callback for execution when the client sends the user command
1257	$name.	1452	$name.
1258		1453
1259	=cut	1454	=cut
…		…
1265	#warn "registering command '$name/$time' to '$caller'";	1460	#warn "registering command '$name/$time' to '$caller'";
1266		1461
1267	push @{ $COMMAND{$name} }, [$caller, $cb];	1462	push @{ $COMMAND{$name} }, [$caller, $cb];
1268	}	1463	}
1269		1464
1270	=item cf::register_extcmd $name => \&callback($pl,$packet);	1465	=item cf::register_extcmd $name => \&callback($pl,@args)
1271		1466
1272	Register a callback for execution when the client sends an (synchronous)	1467	Register a callback for execution when the client sends an (synchronous)
1273	extcmd packet. Ext commands will be processed in the order they are	1468	extcmd packet. Ext commands will be processed in the order they are
1274	received by the server, like other user commands. The first argument is	1469	received by the server, like other user commands. The first argument is
1275	the logged-in player. Ext commands can only be processed after a player	1470	the logged-in player. Ext commands can only be processed after a player
1276	has logged in successfully.	1471	has logged in successfully.
1277		1472
1278	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1279	called.
1280		1474
		1475	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
1281	=item cf::register_exticmd $name => \&callback($ns,$packet);	1480	=item cf::register_exticmd $name => \&callback($ns,@args)
1282		1481
1283	Register a callback for execution when the client sends an (asynchronous)	1482	Register a callback for execution when the client sends an (asynchronous)
1284	exticmd packet. Exti commands are processed by the server as soon as they	1483	exticmd packet. Exti commands are processed by the server as soon as they
1285	are received, i.e. out of order w.r.t. other commands. The first argument	1484	are received, i.e. out of order w.r.t. other commands. The first argument
1286	is a client socket. Exti commands can be received anytime, even before	1485	is a client socket. Exti commands can be received anytime, even before
1287	log-in.	1486	log-in.
1288		1487
1289	If the callback returns something, it is sent back as if reply was being	1488	The values will be sent back to the client.
1290	called.
1291		1489
1292	=cut	1490	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1293		1491
		1492	Same as C<cf::register_extcmd>, but instead of returning values, the
		1493	callback needs to clal the C<$reply> function.
		1494
		1495	=cut
		1496
1294	sub register_extcmd {	1497	sub register_extcmd($$) {
1295	my ($name, $cb) = @_;	1498	my ($name, $cb) = @_;
1296		1499
1297	$EXTCMD{$name} = $cb;	1500	$EXTCMD{$name} = $cb;
1298	}	1501	}
1299		1502
1300	sub register_exticmd {	1503	sub register_async_extcmd($$) {
1301	my ($name, $cb) = @_;	1504	my ($name, $cb) = @_;
1302		1505
		1506	$EXTACMD{$name} = $cb;
		1507	}
		1508
		1509	sub register_exticmd($$) {
		1510	my ($name, $cb) = @_;
		1511
1303	$EXTICMD{$name} = $cb;	1512	$EXTICMD{$name} = $cb;
1304	}	1513	}
1305		1514
		1515	sub register_async_exticmd($$) {
		1516	my ($name, $cb) = @_;
		1517
		1518	$EXTIACMD{$name} = $cb;
		1519	}
		1520
1306	use File::Glob ();	1521	use File::Glob ();
1307		1522
1308	cf::player->attach (	1523	cf::player->attach (
1309	on_command => sub {	1524	on_unknown_command => sub {
1310	my ($pl, $name, $params) = @_;	1525	my ($pl, $name, $params) = @_;
1311		1526
1312	my $cb = $COMMAND{$name}	1527	my $cb = $COMMAND{$name}
1313	or return;	1528	or return;
1314		1529
…		…
1322	my ($pl, $buf) = @_;	1537	my ($pl, $buf) = @_;
1323		1538
1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1539	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1325		1540
1326	if (ref $msg) {	1541	if (ref $msg) {
1327	my ($type, $reply, @payload) =	1542	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1328	"ARRAY" eq ref $msg
1329	? @$msg
1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1331		1543
1332	my @reply;
1333
1334	if (my $cb = $EXTCMD{$type}) {	1544	if (my $cb = $EXTACMD{$type}) {
		1545	$cb->(
		1546	$pl,
		1547	sub {
		1548	$pl->ext_msg ("reply-$reply", @_)
		1549	if $reply;
		1550	},
		1551	@payload
		1552	);
		1553	} else {
		1554	my @reply;
		1555
		1556	if (my $cb = $EXTCMD{$type}) {
1335	@reply = $cb->($pl, @payload);	1557	@reply = $cb->($pl, @payload);
		1558	}
		1559
		1560	$pl->ext_msg ("reply-$reply", @reply)
		1561	if $reply;
1336	}	1562	}
1337		1563
1338	$pl->ext_reply ($reply, @reply)
1339	if $reply;
1340
1341	} else {	1564	} else {
1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1565	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343	}	1566	}
1344		1567
1345	cf::override;	1568	cf::override;
1346	},	1569	},
1347	);	1570	);
…		…
1357	};	1580	};
1358		1581
1359	$grp	1582	$grp
1360	}	1583	}
1361		1584
		1585	sub _ext_cfg_reg($$$$) {
		1586	my ($rvar, $varname, $cfgname, $default) = @_;
		1587
		1588	$cfgname = lc $varname
		1589	unless length $cfgname;
		1590
		1591	$EXT_CFG{$cfgname} = [$rvar, $default];
		1592
		1593	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1594	}
		1595
1362	sub load_extensions {	1596	sub load_extensions {
		1597	info "loading extensions...";
		1598
		1599	%EXT_CFG = ();
		1600
1363	cf::sync_job {	1601	cf::sync_job {
1364	my %todo;	1602	my %todo;
1365		1603
1366	for my $path (<$LIBDIR/*.ext>) {	1604	for my $path (<$LIBDIR/*.ext>) {
1367	next unless -r $path;	1605	next unless -r $path;
…		…
1385		1623
1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1624	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1625	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388		1626
1389	$ext{source} =	1627	$ext{source} =
1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1628	"package $pkg; use common::sense;\n"
1391	. "#line 1 \"$path\"\n{\n"	1629	. "#line 1 \"$path\"\n{\n"
1392	. $source	1630	. $source
1393	. "\n};\n1";	1631	. "\n};\n1";
1394		1632
1395	$todo{$base} = \%ext;	1633	$todo{$base} = \%ext;
1396	}	1634	}
1397		1635
		1636	my $pass = 0;
1398	my %done;	1637	my %done;
1399	while (%todo) {	1638	while (%todo) {
1400	my $progress;	1639	my $progress;
1401		1640
		1641	++$pass;
		1642
		1643	ext:
1402	while (my ($k, $v) = each %todo) {	1644	while (my ($k, $v) = each %todo) {
1403	for (split /,\s*/, $v->{meta}{depends}) {	1645	for (split /,\s*/, $v->{meta}{depends}) {
1404	goto skip	1646	next ext
1405	unless exists $done{$_};	1647	unless exists $done{$_};
1406	}	1648	}
1407		1649
1408	warn "... loading '$k' into '$v->{pkg}'\n";	1650	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409		1651
1410	unless (eval $v->{source}) {	1652	my $source = $v->{source};
		1653
		1654	# support "CONF varname :confname = default" pseudo-statements
		1655	$source =~ s{
		1656	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1657	}{
		1658	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1659	}gmxe;
		1660
		1661	my $active = eval $source;
		1662
		1663	if (length $@) {
1411	my $msg = $@ ? "$v->{path}: $@\n"	1664	error "$v->{path}: $@\n";
1412	: "$v->{base}: extension inactive.\n";
1413		1665
1414	if (exists $v->{meta}{mandatory}) {
1415	warn $msg;
1416	cf::cleanup "mandatory extension failed to load, exiting.";	1666	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417	}	1667	if exists $v->{meta}{mandatory};
1418		1668
1419	warn $msg;	1669	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1670	delete $todo{$k};
		1671	} else {
		1672	$done{$k} = delete $todo{$k};
		1673	push @EXTS, $v->{pkg};
		1674	$progress = 1;
		1675
		1676	info "$v->{base}: extension inactive.\n"
		1677	unless $active;
1420	}	1678	}
1421
1422	$done{$k} = delete $todo{$k};
1423	push @EXTS, $v->{pkg};
1424	$progress = 1;
1425	}	1679	}
1426		1680
1427	skip:	1681	unless ($progress) {
1428	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1682	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429	unless $progress;	1683
		1684	while (my ($k, $v) = each %todo) {
		1685	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1686	if exists $v->{meta}{mandatory};
		1687	}
		1688
		1689	last;
		1690	}
1430	}	1691	}
1431	};	1692	};
1432	}	1693	}
1433		1694
1434	#############################################################################	1695	#############################################################################
…		…
1518	$cf::PLAYER{$login} = $pl	1779	$cf::PLAYER{$login} = $pl
1519	}	1780	}
1520	}	1781	}
1521	}	1782	}
1522		1783
		1784	cf::player->attach (
		1785	on_load => sub {
		1786	my ($pl, $path) = @_;
		1787
		1788	# restore slots saved in save, below
		1789	my $slots = delete $pl->{_slots};
		1790
		1791	$pl->ob->current_weapon ($slots->[0]);
		1792	$pl->combat_ob ($slots->[1]);
		1793	$pl->ranged_ob ($slots->[2]);
		1794	},
		1795	);
		1796
1523	sub save($) {	1797	sub save($) {
1524	my ($pl) = @_;	1798	my ($pl) = @_;
1525		1799
1526	return if $pl->{deny_save};	1800	return if $pl->{deny_save};
1527		1801
…		…
1532		1806
1533	aio_mkdir playerdir $pl, 0770;	1807	aio_mkdir playerdir $pl, 0770;
1534	$pl->{last_save} = $cf::RUNTIME;	1808	$pl->{last_save} = $cf::RUNTIME;
1535		1809
1536	cf::get_slot 0.01;	1810	cf::get_slot 0.01;
		1811
		1812	# save slots, to be restored later
		1813	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1537		1814
1538	$pl->save_pl ($path);	1815	$pl->save_pl ($path);
1539	cf::cede_to_tick;	1816	cf::cede_to_tick;
1540	}	1817	}
1541		1818
…		…
1575	my $name = $pl->ob->name;	1852	my $name = $pl->ob->name;
1576		1853
1577	$pl->{deny_save} = 1;	1854	$pl->{deny_save} = 1;
1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1855	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1579		1856
1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1857	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1581	$pl->deactivate;	1858	$pl->deactivate;
		1859
1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1860	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1583	$pl->ob->check_score;
1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1861	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1862	ext::highscore::check ($pl->ob);
		1863
1585	$pl->ns->destroy if $pl->ns;	1864	$pl->ns->destroy if $pl->ns;
1586		1865
1587	my $path = playerdir $pl;	1866	my $path = playerdir $pl;
1588	my $temp = "$path~$cf::RUNTIME~deleting~";	1867	my $temp = "$path~$cf::RUNTIME~deleting~";
1589	aio_rename $path, $temp;	1868	aio_rename $path, $temp;
…		…
1643	\@logins	1922	\@logins
1644	}	1923	}
1645		1924
1646	=item $player->maps	1925	=item $player->maps
1647		1926
		1927	=item cf::player::maps $login
		1928
1648	Returns an arrayref of map paths that are private for this	1929	Returns an arrayref of map paths that are private for this
1649	player. May block.	1930	player. May block.
1650		1931
1651	=cut	1932	=cut
1652		1933
…		…
1673		1954
1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1955	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1675		1956
1676	Expand deliantra pod fragments into protocol xml.	1957	Expand deliantra pod fragments into protocol xml.
1677		1958
1678	=item $player->ext_reply ($msgid, @msg)
1679
1680	Sends an ext reply to the player.
1681
1682	=cut
1683
1684	sub ext_reply($$@) {
1685	my ($self, $id, @msg) = @_;
1686
1687	$self->ns->ext_reply ($id, @msg)
1688	}
1689
1690	=item $player->ext_msg ($type, @msg)	1959	=item $player->ext_msg ($type, @msg)
1691		1960
1692	Sends an ext event to the client.	1961	Sends an ext event to the client.
1693		1962
1694	=cut	1963	=cut
…		…
1713		1982
1714	=cut	1983	=cut
1715		1984
1716	sub find_by_path($) {	1985	sub find_by_path($) {
1717	my ($path) = @_;	1986	my ($path) = @_;
		1987
		1988	$path =~ s/^~[^\/]*//; # skip ~login
1718		1989
1719	my ($match, $specificity);	1990	my ($match, $specificity);
1720		1991
1721	for my $region (list) {	1992	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1993	if ($region->{match} && $path =~ $region->{match}) {
…		…
1751	sub generate_random_map {	2022	sub generate_random_map {
1752	my ($self, $rmp) = @_;	2023	my ($self, $rmp) = @_;
1753		2024
1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2025	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1755		2026
1756	# mit "rum" bekleckern, nicht
1757	$self->_create_random_map (	2027	$self->_create_random_map ($rmp);
1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761	$rmp->{exit_on_final_map},
1762	$rmp->{xsize}, $rmp->{ysize},
1763	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1765	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1766	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1767	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1768	(cf::region::find $rmp->{region}), $rmp->{custom}
1769	)
1770	}	2028	}
1771		2029
1772	=item cf::map->register ($regex, $prio)	2030	=item cf::map->register ($regex, $prio)
1773		2031
1774	Register a handler for the map path matching the given regex at the	2032	Register a handler for the map path matching the given regex at the
…		…
1779		2037
1780	sub register {	2038	sub register {
1781	my (undef, $regex, $prio) = @_;	2039	my (undef, $regex, $prio) = @_;
1782	my $pkg = caller;	2040	my $pkg = caller;
1783		2041
1784	no strict;
1785	push @{"$pkg\::ISA"}, __PACKAGE__;	2042	push @{"$pkg\::ISA"}, __PACKAGE__;
1786		2043
1787	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2044	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788	}	2045	}
1789		2046
1790	# also paths starting with '/'	2047	# also paths starting with '/'
1791	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2048	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792		2049
1793	sub thawer_merge {	2050	sub thawer_merge {
1794	my ($self, $merge) = @_;	2051	my ($self, $merge) = @_;
1795		2052
1796	# we have to keep some variables in memory intact	2053	# we have to keep some variables in memory intact
…		…
1801	}	2058	}
1802		2059
1803	sub normalise {	2060	sub normalise {
1804	my ($path, $base) = @_;	2061	my ($path, $base) = @_;
1805		2062
1806	$path = "$path"; # make sure its a string	2063	$path = "$path"; # make sure it's a string
1807		2064
1808	$path =~ s/\.map$//;	2065	$path =~ s/\.map$//;
1809		2066
1810	# map plan:	2067	# map plan:
1811	#	2068	#
…		…
1826	$base =~ s{[^/]+/?$}{};	2083	$base =~ s{[^/]+/?$}{};
1827	$path = "$base/$path";	2084	$path = "$base/$path";
1828	}	2085	}
1829		2086
1830	for ($path) {	2087	for ($path) {
1831	redo if s{//}{/};
1832	redo if s{/\.?/}{/};	2088	redo if s{/\.?/}{/};
1833	redo if s{/[^/]+/\.\./}{/};	2089	redo if s{/[^/]+/\.\./}{/};
1834	}	2090	}
1835		2091
1836	$path	2092	$path
…		…
1850	$self->init; # pass $1 etc.	2106	$self->init; # pass $1 etc.
1851	return $self;	2107	return $self;
1852	}	2108	}
1853	}	2109	}
1854		2110
1855	Carp::cluck "unable to resolve path '$path' (base '$base').";	2111	Carp::cluck "unable to resolve path '$path' (base '$base')";
1856	()	2112	()
1857	}	2113	}
1858		2114
		2115	# may re-bless or do other evil things
1859	sub init {	2116	sub init {
1860	my ($self) = @_;	2117	my ($self) = @_;
1861		2118
1862	$self	2119	$self
1863	}	2120	}
…		…
1928	$self->{load_path} = $path;	2185	$self->{load_path} = $path;
1929		2186
1930	1	2187	1
1931	}	2188	}
1932		2189
		2190	# used to laod the header of an original map
1933	sub load_header_orig {	2191	sub load_header_orig {
1934	my ($self) = @_;	2192	my ($self) = @_;
1935		2193
1936	$self->load_header_from ($self->load_path)	2194	$self->load_header_from ($self->load_path)
1937	}	2195	}
1938		2196
		2197	# used to laod the header of an instantiated map
1939	sub load_header_temp {	2198	sub load_header_temp {
1940	my ($self) = @_;	2199	my ($self) = @_;
1941		2200
1942	$self->load_header_from ($self->save_path)	2201	$self->load_header_from ($self->save_path)
1943	}	2202	}
1944		2203
		2204	# called after loading the header from an instantiated map
1945	sub prepare_temp {	2205	sub prepare_temp {
1946	my ($self) = @_;	2206	my ($self) = @_;
1947		2207
1948	$self->last_access ((delete $self->{last_access})	2208	$self->last_access ((delete $self->{last_access})
1949	|| $cf::RUNTIME); #d#	2209	|| $cf::RUNTIME); #d#
1950	# safety	2210	# safety
1951	$self->{instantiate_time} = $cf::RUNTIME	2211	$self->{instantiate_time} = $cf::RUNTIME
1952	if $self->{instantiate_time} > $cf::RUNTIME;	2212	if $self->{instantiate_time} > $cf::RUNTIME;
1953	}	2213	}
1954		2214
		2215	# called after loading the header from an original map
1955	sub prepare_orig {	2216	sub prepare_orig {
1956	my ($self) = @_;	2217	my ($self) = @_;
1957		2218
1958	$self->{load_original} = 1;	2219	$self->{load_original} = 1;
1959	$self->{instantiate_time} = $cf::RUNTIME;	2220	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1983		2244
1984	sub find;	2245	sub find;
1985	sub find {	2246	sub find {
1986	my ($path, $origin) = @_;	2247	my ($path, $origin) = @_;
1987		2248
		2249	cf::cede_to_tick;
		2250
1988	$path = normalise $path, $origin && $origin->path;	2251	$path = normalise $path, $origin;
1989		2252
1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2253	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991	my $guard2 = cf::lock_acquire "map_find:$path";	2254	my $guard2 = cf::lock_acquire "map_find:$path";
1992		2255
1993	$cf::MAP{$path} || do {	2256	$cf::MAP{$path} || do {
…		…
2010		2273
2011	$cf::MAP{$path} = $map	2274	$cf::MAP{$path} = $map
2012	}	2275	}
2013	}	2276	}
2014		2277
2015	sub pre_load { }	2278	sub pre_load { }
2016	sub post_load { }	2279	#sub post_load { } # XS
2017		2280
2018	sub load {	2281	sub load {
2019	my ($self) = @_;	2282	my ($self) = @_;
2020		2283
2021	local $self->{deny_reset} = 1; # loading can take a long time	2284	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024		2287
2025	{	2288	{
2026	my $guard = cf::lock_acquire "map_data:$path";	2289	my $guard = cf::lock_acquire "map_data:$path";
2027		2290
2028	return unless $self->valid;	2291	return unless $self->valid;
2029	return unless $self->in_memory == cf::MAP_SWAPPED;	2292	return unless $self->state == cf::MAP_SWAPPED;
2030
2031	$self->in_memory (cf::MAP_LOADING);
2032		2293
2033	$self->alloc;	2294	$self->alloc;
2034		2295
2035	$self->pre_load;	2296	$self->pre_load;
2036	cf::cede_to_tick;	2297	cf::cede_to_tick;
2037		2298
		2299	if (exists $self->{load_path}) {
2038	my $f = new_from_file cf::object::thawer $self->{load_path};	2300	my $f = new_from_file cf::object::thawer $self->{load_path};
2039	$f->skip_block;	2301	$f->skip_block;
2040	$self->_load_objects ($f)	2302	$self->_load_objects ($f)
2041	or return;	2303	or return;
2042		2304
2043	$self->post_load_original	2305	$self->post_load_original
2044	if delete $self->{load_original};	2306	if delete $self->{load_original};
2045		2307
2046	if (my $uniq = $self->uniq_path) {	2308	if (my $uniq = $self->uniq_path) {
2047	utf8::encode $uniq;	2309	utf8::encode $uniq;
2048	unless (aio_stat $uniq) {	2310	unless (aio_stat $uniq) {
2049	if (my $f = new_from_file cf::object::thawer $uniq) {	2311	if (my $f = new_from_file cf::object::thawer $uniq) {
2050	$self->clear_unique_items;	2312	$self->clear_unique_items;
2051	$self->_load_objects ($f);	2313	$self->_load_objects ($f);
2052	$f->resolve_delayed_derefs;	2314	$f->resolve_delayed_derefs;
		2315	}
2053	}	2316	}
2054	}	2317	}
2055	}
2056		2318
2057	$f->resolve_delayed_derefs;	2319	$f->resolve_delayed_derefs;
		2320	} else {
		2321	$self->post_load_original
		2322	if delete $self->{load_original};
		2323	}
		2324
		2325	$self->state (cf::MAP_INACTIVE);
2058		2326
2059	cf::cede_to_tick;	2327	cf::cede_to_tick;
2060	# now do the right thing for maps	2328	# now do the right thing for maps
2061	$self->link_multipart_objects;	2329	$self->link_multipart_objects;
2062	$self->difficulty ($self->estimate_difficulty)	2330	$self->difficulty ($self->estimate_difficulty)
…		…
2066	unless ($self->{deny_activate}) {	2334	unless ($self->{deny_activate}) {
2067	$self->decay_objects;	2335	$self->decay_objects;
2068	$self->fix_auto_apply;	2336	$self->fix_auto_apply;
2069	$self->update_buttons;	2337	$self->update_buttons;
2070	cf::cede_to_tick;	2338	cf::cede_to_tick;
2071	$self->activate;	2339	#$self->activate; # no longer activate maps automatically
2072	}	2340	}
2073		2341
2074	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2343	$self->last_access ($cf::RUNTIME);
2076
2077	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2344	}
2079		2345
2080	$self->post_load;	2346	$self->post_load;
2081	}
2082		2347
		2348	1
		2349	}
		2350
		2351	# customize the map for a given player, i.e.
		2352	# return the _real_ map. used by e.g. per-player
		2353	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2354	sub customise_for {
2084	my ($self, $ob) = @_;	2355	my ($self, $ob) = @_;
2085		2356
2086	return find "~" . $ob->name . "/" . $self->{path}	2357	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2358	if $self->per_player;
…		…
2090	# if $self->per_party;	2361	# if $self->per_party;
2091		2362
2092	$self	2363	$self
2093	}	2364	}
2094		2365
2095	# find and load all maps in the 3x3 area around a map
2096	sub load_neighbours {
2097	my ($map) = @_;
2098
2099	my @neigh; # diagonal neighbours
2100
2101	for (0 .. 3) {
2102	my $neigh = $map->tile_path ($_)
2103	or next;
2104	$neigh = find $neigh, $map
2105	or next;
2106	$neigh->load;
2107
2108	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}
2112
2113	for (grep defined $_->[0], @neigh) {
2114	my ($path, $origin) = @$_;
2115	my $neigh = find $path, $origin
2116	or next;
2117	$neigh->load;
2118	}
2119	}
2120
2121	sub find_sync {	2366	sub find_sync {
2122	my ($path, $origin) = @_;	2367	my ($path, $origin) = @_;
2123		2368
2124	cf::sync_job { find $path, $origin }	2369	# it's a bug to call this from the main context
		2370	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2371	if $Coro::current == $Coro::main;
		2372
		2373	find $path, $origin
2125	}	2374	}
2126		2375
2127	sub do_load_sync {	2376	sub do_load_sync {
2128	my ($map) = @_;	2377	my ($map) = @_;
2129		2378
		2379	# it's a bug to call this from the main context
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2380	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2381	if $Coro::current == $Coro::main;
2132		2382
2133	cf::sync_job { $map->load };	2383	$map->load;
2134	}	2384	}
2135		2385
2136	our %MAP_PREFETCH;	2386	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2387	our $MAP_PREFETCHER = undef;
2138		2388
2139	sub find_async {	2389	sub find_async {
2140	my ($path, $origin, $load) = @_;	2390	my ($path, $origin, $load) = @_;
2141		2391
2142	$path = normalise $path, $origin && $origin->{path};	2392	$path = normalise $path, $origin;
2143		2393
2144	if (my $map = $cf::MAP{$path}) {	2394	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2395	return $map if !$load || $map->linkable;
2146	}	2396	}
2147		2397
2148	$MAP_PREFETCH{$path} |= $load;	2398	$MAP_PREFETCH{$path} |= $load;
2149		2399
2150	$MAP_PREFETCHER ||= cf::async {	2400	$MAP_PREFETCHER ||= cf::async {
2151	$Coro::current->{desc} = "map prefetcher";	2401	$Coro::current->{desc} = "map prefetcher";
2152		2402
2153	while (%MAP_PREFETCH) {	2403	while (%MAP_PREFETCH) {
2154	while (my ($k, $v) = each %MAP_PREFETCH) {	2404	for my $k (keys %MAP_PREFETCH) {
2155	if (my $map = find $k) {	2405	if (my $map = find $k) {
2156	$map->load if $v;	2406	$map->load if $MAP_PREFETCH{$k};
2157	}	2407	}
2158		2408
2159	delete $MAP_PREFETCH{$k};	2409	delete $MAP_PREFETCH{$k};
2160	}	2410	}
2161	}	2411	}
…		…
2164	$MAP_PREFETCHER->prio (6);	2414	$MAP_PREFETCHER->prio (6);
2165		2415
2166	()	2416	()
2167	}	2417	}
2168		2418
		2419	# common code, used by both ->save and ->swapout
2169	sub save {	2420	sub _save {
2170	my ($self) = @_;	2421	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2422
2174	$self->{last_save} = $cf::RUNTIME;	2423	$self->{last_save} = $cf::RUNTIME;
2175		2424
2176	return unless $self->dirty;	2425	return unless $self->dirty;
2177		2426
…		…
2197	} else {	2446	} else {
2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2447	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199	}	2448	}
2200	}	2449	}
2201		2450
		2451	sub save {
		2452	my ($self) = @_;
		2453
		2454	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2455
		2456	$self->_save;
		2457	}
		2458
2202	sub swap_out {	2459	sub swap_out {
2203	my ($self) = @_;	2460	my ($self) = @_;
2204		2461
2205	# save first because save cedes
2206	$self->save;
2207
2208	my $lock = cf::lock_acquire "map_data:$self->{path}";	2462	my $lock = cf::lock_acquire "map_data:$self->{path}";
2209		2463
		2464	return if !$self->linkable;
		2465	return if $self->{deny_save};
2210	return if $self->players;	2466	return if $self->players;
2211	return if $self->in_memory != cf::MAP_ACTIVE;	2467
		2468	# first deactivate the map and "unlink" it from the core
		2469	$self->deactivate;
		2470	$_->clear_links_to ($self) for values %cf::MAP;
		2471	$self->state (cf::MAP_SWAPPED);
		2472
		2473	# then atomically save
		2474	$self->_save;
		2475
		2476	# then free the map
		2477	$self->clear;
		2478	}
		2479
		2480	sub reset_at {
		2481	my ($self) = @_;
		2482
		2483	# TODO: safety, remove and allow resettable per-player maps
2212	return if $self->{deny_save};	2484	return 1e99 if $self->{deny_reset};
2213		2485
		2486	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2487	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2488
		2489	$time + $to
		2490	}
		2491
		2492	sub should_reset {
		2493	my ($self) = @_;
		2494
		2495	$self->reset_at <= $cf::RUNTIME
		2496	}
		2497
		2498	sub reset {
		2499	my ($self) = @_;
		2500
		2501	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2502
		2503	return if $self->players;
		2504
		2505	cf::trace "resetting map ", $self->path, "\n";
		2506
2214	$self->in_memory (cf::MAP_SWAPPED);	2507	$self->state (cf::MAP_SWAPPED);
		2508
		2509	# need to save uniques path
		2510	unless ($self->{deny_save}) {
		2511	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2512
		2513	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2514	if $uniq;
		2515	}
		2516
		2517	delete $cf::MAP{$self->path};
2215		2518
2216	$self->deactivate;	2519	$self->deactivate;
2217	$_->clear_links_to ($self) for values %cf::MAP;	2520	$_->clear_links_to ($self) for values %cf::MAP;
2218	$self->clear;	2521	$self->clear;
2219	}
2220
2221	sub reset_at {
2222	my ($self) = @_;
2223
2224	# TODO: safety, remove and allow resettable per-player maps
2225	return 1e99 if $self->{deny_reset};
2226
2227	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230	$time + $to
2231	}
2232
2233	sub should_reset {
2234	my ($self) = @_;
2235
2236	$self->reset_at <= $cf::RUNTIME
2237	}
2238
2239	sub reset {
2240	my ($self) = @_;
2241
2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244	return if $self->players;
2245
2246	warn "resetting map ", $self->path, "\n";
2247
2248	$self->in_memory (cf::MAP_SWAPPED);
2249
2250	# need to save uniques path
2251	unless ($self->{deny_save}) {
2252	my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2255	if $uniq;
2256	}
2257
2258	delete $cf::MAP{$self->path};
2259
2260	$self->deactivate;
2261	$_->clear_links_to ($self) for values %cf::MAP;
2262	$self->clear;
2263		2522
2264	$self->unlink_save;	2523	$self->unlink_save;
2265	$self->destroy;	2524	$self->destroy;
2266	}	2525	}
2267		2526
…		…
2275		2534
2276	delete $cf::MAP{$self->path};	2535	delete $cf::MAP{$self->path};
2277		2536
2278	$self->unlink_save;	2537	$self->unlink_save;
2279		2538
2280	bless $self, "cf::map";	2539	bless $self, "cf::map::wrap";
2281	delete $self->{deny_reset};	2540	delete $self->{deny_reset};
2282	$self->{deny_save} = 1;	2541	$self->{deny_save} = 1;
2283	$self->reset_timeout (1);	2542	$self->reset_timeout (1);
2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2543	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285		2544
…		…
2406		2665
2407	Creates and returns a persistent reference to an object that can be stored as a string.	2666	Creates and returns a persistent reference to an object that can be stored as a string.
2408		2667
2409	=item $ob = cf::object::deref ($refstring)	2668	=item $ob = cf::object::deref ($refstring)
2410		2669
2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2670	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2412	even if the object actually exists. May block.	2671	even if the object actually exists. May block.
2413		2672
2414	=cut	2673	=cut
2415		2674
2416	sub deref {	2675	sub deref {
…		…
2498	=item $player_object->may ("access")	2757	=item $player_object->may ("access")
2499		2758
2500	Returns wether the given player is authorized to access resource "access"	2759	Returns wether the given player is authorized to access resource "access"
2501	(e.g. "command_wizcast").	2760	(e.g. "command_wizcast").
2502		2761
		2762	This is implemented by checking a config setting of C<may_access> where
		2763	C<access> is replaced by the access string. The following alternatives are
		2764	possible (and are tested in order):
		2765
		2766	=over 4
		2767
		2768	=item * Player is DM
		2769
		2770	The request will succeed.
		2771
		2772	=item * may_access is an array reference
		2773
		2774	If either the player nickname or UUID is in the array, the request will
		2775	succeed, otherwise it will fail.
		2776
		2777	=item * may_access is a true value
		2778
		2779	The request will succeed.
		2780
		2781	=item * may_access is missing or false
		2782
		2783	The request will fail.
		2784
		2785	=back
		2786
2503	=cut	2787	=cut
2504		2788
2505	sub cf::object::player::may {	2789	sub cf::object::player::may {
2506	my ($self, $access) = @_;	2790	my ($self, $access) = @_;
2507		2791
2508	$self->flag (cf::FLAG_WIZ) ||	2792	$self->flag (cf::FLAG_WIZ) ||
2509	(ref $cf::CFG{"may_$access"}	2793	(ref $cf::CFG{"may_$access"}
2510	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2794	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2511	: $cf::CFG{"may_$access"})	2795	: $cf::CFG{"may_$access"})
2512	}	2796	}
2513		2797
2514	=item $player_object->enter_link	2798	=item $player_object->enter_link
2515		2799
2516	Freezes the player and moves him/her to a special map (C<{link}>).	2800	Freezes the player and moves him/her to a special map (C<{link}>).
2517		2801
2518	The player should be reasonably safe there for short amounts of time (e.g.	2802	The player should be reasonably safe there for short amounts of time (e.g.
2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2803	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520	though, as the palyer cannot control the character while it is on the link	2804	though, as the player cannot control the character while it is on the link
2521	map.	2805	map.
2522		2806
2523	Will never block.	2807	This method will never block, which is the whole reaosn for it's
		2808	existance: you can I<always> put a player onto the link map, which is the
		2809	only place to put objects that is guaranteed to exist.
		2810
		2811	A typical usage pattern is to call C<enter_link> synchronously from the
		2812	server, then start a new thread, do your blocking stuff there and then
		2813	call C<leave_link> from that thread.
2524		2814
2525	=item $player_object->leave_link ($map, $x, $y)	2815	=item $player_object->leave_link ($map, $x, $y)
2526		2816
2527	Moves the player out of the special C<{link}> map onto the specified	2817	Moves the player out of the special C<{link}> map onto the specified
2528	map. If the map is not valid (or omitted), the player will be moved back	2818	map. If the map is not valid (or omitted), the player will be moved back
…		…
2546	sub cf::object::player::enter_link {	2836	sub cf::object::player::enter_link {
2547	my ($self) = @_;	2837	my ($self) = @_;
2548		2838
2549	$self->deactivate_recursive;	2839	$self->deactivate_recursive;
2550		2840
		2841	++$self->{_link_recursion};
		2842
2551	return if UNIVERSAL::isa $self->map, "ext::map_link";	2843	return if UNIVERSAL::isa $self->map, "ext::map_link";
2552		2844
2553	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2845	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554	if $self->map && $self->map->{path} ne "{link}";	2846	if $self->map && $self->map->{path} ne "{link}";
2555		2847
2556	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2848	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2557	}	2849	}
2558		2850
2559	sub cf::object::player::leave_link {	2851	sub cf::object::player::leave_link {
2560	my ($self, $map, $x, $y) = @_;	2852	my ($self, $map, $x, $y) = @_;
2561		2853
…		…
2581	# use -1 or undef as default coordinates, not 0, 0	2873	# use -1 or undef as default coordinates, not 0, 0
2582	($x, $y) = ($map->enter_x, $map->enter_y)	2874	($x, $y) = ($map->enter_x, $map->enter_y)
2583	if $x <= 0 && $y <= 0;	2875	if $x <= 0 && $y <= 0;
2584		2876
2585	$map->load;	2877	$map->load;
2586	$map->load_neighbours;
2587		2878
2588	return unless $self->contr->active;	2879	return unless $self->contr->active;
2589		2880
2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2881	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591	$self->enter_map ($map, $x, $y);	2882	if ($self->enter_map ($map, $x, $y)) {
2592		2883	# entering was successful
		2884	delete $self->{_link_recursion};
2593	# only activate afterwards, to support waiting in hooks	2885	# only activate afterwards, to support waiting in hooks
2594	$self->activate_recursive;	2886	$self->activate_recursive;
2595	}	2887	}
2596		2888
		2889	}
		2890
2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2891	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598		2892
2599	Moves the player to the given map-path and coordinates by first freezing	2893	Moves the player to the given map-path and coordinates by first freezing
2600	her, loading and preparing them map, calling the provided $check callback	2894	her, loading and preparing them map, calling the provided $check callback
2601	that has to return the map if sucecssful, and then unfreezes the player on	2895	that has to return the map if sucecssful, and then unfreezes the player on
2602	the new (success) or old (failed) map position. In either case, $done will	2896	the new (success) or old (failed) map position. In either case, $done will
…		…
2609		2903
2610	our $GOTOGEN;	2904	our $GOTOGEN;
2611		2905
2612	sub cf::object::player::goto {	2906	sub cf::object::player::goto {
2613	my ($self, $path, $x, $y, $check, $done) = @_;	2907	my ($self, $path, $x, $y, $check, $done) = @_;
		2908
		2909	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2910	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2911	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2912	($path, $x, $y) = @$EMERGENCY_POSITION;
		2913	}
2614		2914
2615	# do generation counting so two concurrent goto's will be executed in-order	2915	# do generation counting so two concurrent goto's will be executed in-order
2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2916	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617		2917
2618	$self->enter_link;	2918	$self->enter_link;
…		…
2638	($path, $x, $y) = (undef, undef, undef);	2938	($path, $x, $y) = (undef, undef, undef);
2639	}	2939	}
2640	}	2940	}
2641		2941
2642	my $map = eval {	2942	my $map = eval {
2643	my $map = defined $path ? cf::map::find $path : undef;	2943	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2644		2944
2645	if ($map) {	2945	if ($map) {
2646	$map = $map->customise_for ($self);	2946	$map = $map->customise_for ($self);
2647	$map = $check->($map) if $check && $map;	2947	$map = $check->($map, $x, $y, $self) if $check && $map;
2648	} else {	2948	} else {
2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2949	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650	}	2950	}
2651		2951
2652	$map	2952	$map
…		…
2660	if ($gen == $self->{_goto_generation}) {	2960	if ($gen == $self->{_goto_generation}) {
2661	delete $self->{_goto_generation};	2961	delete $self->{_goto_generation};
2662	$self->leave_link ($map, $x, $y);	2962	$self->leave_link ($map, $x, $y);
2663	}	2963	}
2664		2964
2665	$done->() if $done;	2965	$done->($self) if $done;
2666	})->prio (1);	2966	})->prio (1);
2667	}	2967	}
2668		2968
2669	=item $player_object->enter_exit ($exit_object)	2969	=item $player_object->enter_exit ($exit_object)
2670		2970
…		…
2738	$Coro::current->{desc} = "enter_exit";	3038	$Coro::current->{desc} = "enter_exit";
2739		3039
2740	unless (eval {	3040	unless (eval {
2741	$self->deactivate_recursive; # just to be sure	3041	$self->deactivate_recursive; # just to be sure
2742		3042
2743	# random map handling
2744	{
2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747	prepare_random_map $exit
2748	if $exit->slaying eq "/!";
2749	}
2750
2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3043	my $map = cf::map::normalise $exit->slaying, $exit->map;
2752	my $x = $exit->stats->hp;	3044	my $x = $exit->stats->hp;
2753	my $y = $exit->stats->sp;	3045	my $y = $exit->stats->sp;
		3046
		3047	# special map handling
		3048	my $slaying = $exit->slaying;
		3049
		3050	# special map handling
		3051	if ($slaying eq "/!") {
		3052	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3053
		3054	prepare_random_map $exit
		3055	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3056
		3057	$map = $exit->slaying;
		3058
		3059	} elsif ($slaying eq '!up') {
		3060	$map = $exit->map->tile_path (cf::TILE_UP);
		3061	$x = $exit->x;
		3062	$y = $exit->y;
		3063
		3064	} elsif ($slaying eq '!down') {
		3065	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3066	$x = $exit->x;
		3067	$y = $exit->y;
		3068	}
2754		3069
2755	$self->goto ($map, $x, $y);	3070	$self->goto ($map, $x, $y);
2756		3071
2757	# if exit is damned, update players death & WoR home-position	3072	# if exit is damned, update players death & WoR home-position
2758	$self->contr->savebed ($map, $x, $y)	3073	$self->contr->savebed ($map, $x, $y)
…		…
2763	$self->message ("Something went wrong deep within the deliantra server. "	3078	$self->message ("Something went wrong deep within the deliantra server. "
2764	. "I'll try to bring you back to the map you were before. "	3079	. "I'll try to bring you back to the map you were before. "
2765	. "Please report this to the dungeon master!",	3080	. "Please report this to the dungeon master!",
2766	cf::NDI_UNIQUE | cf::NDI_RED);	3081	cf::NDI_UNIQUE | cf::NDI_RED);
2767		3082
2768	warn "ERROR in enter_exit: $@";	3083	error "ERROR in enter_exit: $@";
2769	$self->leave_link;	3084	$self->leave_link;
2770	}	3085	}
2771	})->prio (1);	3086	})->prio (1);
2772	}	3087	}
2773		3088
2774	=head3 cf::client	3089	=head3 cf::client
2775		3090
2776	=over 4	3091	=over 4
2777		3092
2778	=item $client->send_drawinfo ($text, $flags)	3093	=item $client->send_big_packet ($pkt)
2779		3094
2780	Sends a drawinfo packet to the client. Circumvents output buffering so	3095	Like C<send_packet>, but tries to compress large packets, and fragments
2781	should not be used under normal circumstances.	3096	them as required.
2782		3097
2783	=cut	3098	=cut
2784		3099
		3100	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3101
2785	sub cf::client::send_drawinfo {	3102	sub cf::client::send_big_packet {
2786	my ($self, $text, $flags) = @_;	3103	my ($self, $pkt) = @_;
2787		3104
2788	utf8::encode $text;	3105	# try lzf for large packets
2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3106	$pkt = "lzf " . Compress::LZF::compress $pkt
		3107	if 1024 <= length $pkt and $self->{can_lzf};
		3108
		3109	# split very large packets
		3110	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3111	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3112	$pkt = "frag";
		3113	}
		3114
		3115	$self->send_packet ($pkt);
2790	}	3116	}
2791		3117
2792	=item $client->send_msg ($channel, $msg, $color, [extra...])	3118	=item $client->send_msg ($channel, $msg, $color, [extra...])
2793		3119
2794	Send a drawinfo or msg packet to the client, formatting the msg for the	3120	Send a msg packet to the client, formatting the msg for the client if
2795	client if neccessary. C<$type> should be a string identifying the type of	3121	necessary. C<$type> should be a string identifying the type of the
2796	the message, with C<log> being the default. If C<$color> is negative, suppress	3122	message, with C<log> being the default. If C<$color> is negative, suppress
2797	the message unless the client supports the msg packet.	3123	the message unless the client supports the msg packet.
2798		3124
2799	=cut	3125	=cut
2800		3126
2801	# non-persistent channels (usually the info channel)	3127	# non-persistent channels (usually the info channel)
…		…
2844	},	3170	},
2845	"c/body" => {	3171	"c/body" => {
2846	id => "infobox",	3172	id => "infobox",
2847	title => "Body Parts",	3173	title => "Body Parts",
2848	reply => undef,	3174	reply => undef,
2849	tooltip => "Shows which body parts you posess and are available",	3175	tooltip => "Shows which body parts you possess and are available",
2850	},	3176	},
2851	"c/statistics" => {	3177	"c/statistics" => {
2852	id => "infobox",	3178	id => "infobox",
2853	title => "Statistics",	3179	title => "Statistics",
2854	reply => undef,	3180	reply => undef,
…		…
2906	id => "death",	3232	id => "death",
2907	title => "Death",	3233	title => "Death",
2908	reply => undef,	3234	reply => undef,
2909	tooltip => "Reason for and more info about your most recent death",	3235	tooltip => "Reason for and more info about your most recent death",
2910	},	3236	},
		3237	"c/fatal" => {
		3238	id => "fatal",
		3239	title => "Fatal Error",
		3240	reply => undef,
		3241	tooltip => "Reason for the server disconnect",
		3242	},
2911	"c/say" => $SAY_CHANNEL,	3243	"c/say" => $SAY_CHANNEL,
2912	"c/chat" => $CHAT_CHANNEL,	3244	"c/chat" => $CHAT_CHANNEL,
2913	);	3245	);
2914		3246
2915	sub cf::client::send_msg {	3247	sub cf::client::send_msg {
…		…
2946	my $pkt = "msg "	3278	my $pkt = "msg "
2947	. $self->{json_coder}->encode (	3279	. $self->{json_coder}->encode (
2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3280	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2949	);	3281	);
2950		3282
2951	# try lzf for large packets
2952	$pkt = "lzf " . Compress::LZF::compress $pkt
2953	if 1024 <= length $pkt and $self->{can_lzf};
2954
2955	# split very large packets
2956	if (8192 < length $pkt and $self->{can_lzf}) {
2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2958	$pkt = "frag";
2959	}
2960
2961	$self->send_packet ($pkt);	3283	$self->send_big_packet ($pkt);
2962	}	3284	}
2963		3285
2964	=item $client->ext_msg ($type, @msg)	3286	=item $client->ext_msg ($type, @msg)
2965		3287
2966	Sends an ext event to the client.	3288	Sends an ext event to the client.
…		…
2968	=cut	3290	=cut
2969		3291
2970	sub cf::client::ext_msg($$@) {	3292	sub cf::client::ext_msg($$@) {
2971	my ($self, $type, @msg) = @_;	3293	my ($self, $type, @msg) = @_;
2972		3294
2973	if ($self->extcmd == 2) {
2974	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3295	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2975	} elsif ($self->extcmd == 1) { # TODO: remove
2976	push @msg, msgtype => "event_$type";
2977	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2978	}
2979	}
2980
2981	=item $client->ext_reply ($msgid, @msg)
2982
2983	Sends an ext reply to the client.
2984
2985	=cut
2986
2987	sub cf::client::ext_reply($$@) {
2988	my ($self, $id, @msg) = @_;
2989
2990	if ($self->extcmd == 2) {
2991	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2992	} elsif ($self->extcmd == 1) {
2993	#TODO: version 1, remove
2994	unshift @msg, msgtype => "reply", msgid => $id;
2995	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2996	}
2997	}	3296	}
2998		3297
2999	=item $success = $client->query ($flags, "text", \&cb)	3298	=item $success = $client->query ($flags, "text", \&cb)
3000		3299
3001	Queues a query to the client, calling the given callback with	3300	Queues a query to the client, calling the given callback with
…		…
3021		3320
3022	$self->send_packet ($self->{query_queue}[0][0])	3321	$self->send_packet ($self->{query_queue}[0][0])
3023	if @{ $self->{query_queue} } == 1;	3322	if @{ $self->{query_queue} } == 1;
3024		3323
3025	1	3324	1
		3325	}
		3326
		3327	=item $client->update_command_faces
		3328
		3329	=cut
		3330
		3331	our %COMMAND_FACE;
		3332
		3333	sub cf::client::update_command_faces {
		3334	my ($self) = @_;
		3335
		3336	my @faces = grep $_,
		3337	$COMMAND_FACE{preferred},
		3338	$COMMAND_FACE{standard},
		3339	$COMMAND_FACE{skill},
		3340	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3341	$COMMAND_FACE{emote},
		3342	;
		3343
		3344	$self->send_face ($_)
		3345	for @faces;
		3346	$self->flush_fx;
		3347
		3348	$self->ext_msg (command_list => @faces);
		3349	}
		3350
		3351	=item cf::client::set_command_face $type, $commands
		3352
		3353	=cut
		3354
		3355	sub cf::client::set_command_face {
		3356	my ($type, $list) = @_;
		3357
		3358	my $idx = &cf::face::set ( #d# ugly forward reference
		3359	"command_list/$type" => cf::FT_RSRC,
		3360	JSON::XS->new->utf8->encode ([ sort @$list ])
		3361	);
		3362
		3363	$COMMAND_FACE{$type} = $idx;
3026	}	3364	}
3027		3365
3028	cf::client->attach (	3366	cf::client->attach (
3029	on_connect => sub {	3367	on_connect => sub {
3030	my ($ns) = @_;	3368	my ($ns) = @_;
…		…
3056	my ($ns, $buf) = @_;	3394	my ($ns, $buf) = @_;
3057		3395
3058	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3396	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3059		3397
3060	if (ref $msg) {	3398	if (ref $msg) {
3061	my ($type, $reply, @payload) =	3399	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3062	"ARRAY" eq ref $msg
3063	? @$msg
3064	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3065		3400
3066	my @reply;
3067
3068	if (my $cb = $EXTICMD{$type}) {	3401	if (my $cb = $EXTIACMD{$type}) {
		3402	$cb->(
		3403	$ns,
		3404	sub {
		3405	$ns->ext_msg ("reply-$reply", @_)
		3406	if $reply;
		3407	},
		3408	@payload
		3409	);
		3410	} else {
		3411	my @reply;
		3412
		3413	if (my $cb = $EXTICMD{$type}) {
3069	@reply = $cb->($ns, @payload);	3414	@reply = $cb->($ns, @payload);
		3415	}
		3416
		3417	$ns->ext_msg ("reply-$reply", @reply)
		3418	if $reply;
3070	}	3419	}
3071
3072	$ns->ext_reply ($reply, @reply)
3073	if $reply;
3074
3075	} else {	3420	} else {
3076	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3421	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3077	}	3422	}
3078		3423
3079	cf::override;	3424	cf::override;
3080	},	3425	},
3081	);	3426	);
…		…
3101		3446
3102	$coro	3447	$coro
3103	}	3448	}
3104		3449
3105	cf::client->attach (	3450	cf::client->attach (
3106	on_destroy => sub {	3451	on_client_destroy => sub {
3107	my ($ns) = @_;	3452	my ($ns) = @_;
3108		3453
3109	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3454	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3110	},	3455	},
3111	);	3456	);
…		…
3127	our $safe_hole = new Safe::Hole;	3472	our $safe_hole = new Safe::Hole;
3128		3473
3129	$SIG{FPE} = 'IGNORE';	3474	$SIG{FPE} = 'IGNORE';
3130		3475
3131	$safe->permit_only (Opcode::opset qw(	3476	$safe->permit_only (Opcode::opset qw(
3132	:base_core :base_mem :base_orig :base_math	3477	:base_core :base_mem :base_orig :base_math :base_loop
3133	grepstart grepwhile mapstart mapwhile	3478	grepstart grepwhile mapstart mapwhile
3134	sort time	3479	sort time
3135	));	3480	));
3136		3481
3137	# here we export the classes and methods available to script code	3482	# here we export the classes and methods available to script code
…		…
3162	decrease split destroy change_exp value msg lore send_msg)],	3507	decrease split destroy change_exp value msg lore send_msg)],
3163	["cf::object::player" => qw(player)],	3508	["cf::object::player" => qw(player)],
3164	["cf::player" => qw(peaceful send_msg)],	3509	["cf::player" => qw(peaceful send_msg)],
3165	["cf::map" => qw(trigger)],	3510	["cf::map" => qw(trigger)],
3166	) {	3511	) {
3167	no strict 'refs';
3168	my ($pkg, @funs) = @$_;	3512	my ($pkg, @funs) = @$_;
3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3513	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3170	for @funs;	3514	for @funs;
3171	}	3515	}
3172		3516
…		…
3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3533	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3190	$qcode =~ s/\n/\\n/g;	3534	$qcode =~ s/\n/\\n/g;
3191		3535
3192	%vars = (_dummy => 0) unless %vars;	3536	%vars = (_dummy => 0) unless %vars;
3193		3537
		3538	my @res;
3194	local $_;	3539	local $_;
3195	local @safe::cf::_safe_eval_args = values %vars;
3196		3540
3197	my $eval =	3541	my $eval =
3198	"do {\n"	3542	"do {\n"
3199	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3543	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3200	. "#line 0 \"{$qcode}\"\n"	3544	. "#line 0 \"{$qcode}\"\n"
3201	. $code	3545	. $code
3202	. "\n}"	3546	. "\n}"
3203	;	3547	;
3204		3548
		3549	if ($CFG{safe_eval}) {
3205	sub_generation_inc;	3550	sub_generation_inc;
		3551	local @safe::cf::_safe_eval_args = values %vars;
3206	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3552	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3207	sub_generation_inc;	3553	sub_generation_inc;
		3554	} else {
		3555	local @cf::_safe_eval_args = values %vars;
		3556	@res = wantarray ? eval eval : scalar eval $eval;
		3557	}
3208		3558
3209	if ($@) {	3559	if ($@) {
3210	warn "$@";	3560	warn "$@",
3211	warn "while executing safe code '$code'\n";	3561	"while executing safe code '$code'\n",
3212	warn "with arguments " . (join " ", %vars) . "\n";	3562	"with arguments " . (join " ", %vars) . "\n";
3213	}	3563	}
3214		3564
3215	wantarray ? @res : $res[0]	3565	wantarray ? @res : $res[0]
3216	}	3566	}
3217		3567
…		…
3231	=cut	3581	=cut
3232		3582
3233	sub register_script_function {	3583	sub register_script_function {
3234	my ($fun, $cb) = @_;	3584	my ($fun, $cb) = @_;
3235		3585
3236	no strict 'refs';	3586	$fun = "safe::$fun" if $CFG{safe_eval};
3237	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3587	*$fun = $safe_hole->wrap ($cb);
3238	}	3588	}
3239		3589
3240	=back	3590	=back
3241		3591
3242	=cut	3592	=cut
3243		3593
3244	#############################################################################	3594	#############################################################################
3245	# the server's init and main functions	3595	# the server's init and main functions
3246		3596
		3597	{
		3598	package cf::face;
		3599
		3600	our %HASH; # hash => idx
		3601	our @DATA; # dynamically-created facedata, only faceste 0 used
		3602	our @FOFS; # file offset, if > 0
		3603	our @SIZE; # size of face, in octets
		3604	our @META; # meta hash of face, if any
		3605	our $DATAFH; # facedata filehandle
		3606
		3607	# internal api, not finalised
		3608	sub set {
		3609	my ($name, $type, $data) = @_;
		3610
		3611	my $idx = cf::face::find $name;
		3612
		3613	if ($idx) {
		3614	delete $HASH{cf::face::get_csum $idx};
		3615	} else {
		3616	$idx = cf::face::alloc $name;
		3617	}
		3618
		3619	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3620
		3621	cf::face::set_type $idx, $type;
		3622	cf::face::set_csum $idx, 0, $hash;
		3623
		3624	# we need to destroy the SV itself, not just modify it, as a running ix
		3625	# might hold a reference to it: "delete" achieves that.
		3626	delete $FOFS[0][$idx];
		3627	delete $DATA[0][$idx];
		3628	$DATA[0][$idx] = $data;
		3629	$SIZE[0][$idx] = length $data;
		3630	delete $META[$idx];
		3631	$HASH{$hash} = $idx;#d#
		3632
		3633	$idx
		3634	}
		3635
		3636	sub _get_data($$$) {
		3637	my ($idx, $set, $cb) = @_;
		3638
		3639	if (defined $DATA[$set][$idx]) {
		3640	$cb->($DATA[$set][$idx]);
		3641	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3642	my $size = $SIZE[$set][$idx];
		3643	my $buf;
		3644	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3645	if ($_[0] == $size) {
		3646	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3647	$cb->($buf);
		3648	} else {
		3649	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3650	}
		3651	};
		3652	} else {
		3653	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3654	}
		3655	}
		3656
		3657	# rather ineffient
		3658	sub cf::face::get_data($;$) {
		3659	my ($idx, $set) = @_;
		3660
		3661	_get_data $idx, $set, Coro::rouse_cb;
		3662	Coro::rouse_wait
		3663	}
		3664
		3665	sub cf::face::ix {
		3666	my ($ns, $set, $idx, $pri) = @_;
		3667
		3668	_get_data $idx, $set, sub {
		3669	$ns->ix_send ($idx, $pri, $_[0]);
		3670	};
		3671	}
		3672	}
		3673
3247	sub load_facedata($) {	3674	sub load_facedata($) {
3248	my ($path) = @_;	3675	my ($path) = @_;
3249		3676
3250	# HACK to clear player env face cache, we need some signal framework
3251	# for this (global event?)
3252	%ext::player_env::MUSIC_FACE_CACHE = ();
3253
3254	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3677	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3255		3678
3256	warn "loading facedata from $path\n";	3679	trace "loading facedata from $path\n";
3257		3680
3258	my $facedata;	3681	my $facedata = decode_storable load_file "$path/faceinfo";
3259	0 < aio_load $path, $facedata
3260	or die "$path: $!";
3261
3262	$facedata = Coro::Storable::thaw $facedata;
3263		3682
3264	$facedata->{version} == 2	3683	$facedata->{version} == 2
3265	or cf::cleanup "$path: version mismatch, cannot proceed.";	3684	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3266		3685
3267	# patch in the exptable	3686	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3268	$facedata->{resource}{"res/exp_table"} = {	3687	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3269	type => FT_RSRC,	3688
3270	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3689	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3271	};	3690
3272	cf::cede_to_tick;	3691	# BEGIN ATOMIC
		3692	# from here on, everything must be atomic - no thread switch allowed
		3693	my $t1 = EV::time;
3273		3694
3274	{	3695	{
3275	my $faces = $facedata->{faceinfo};	3696	my $faces = $facedata->{faceinfo};
3276		3697
3277	while (my ($face, $info) = each %$faces) {	3698	for my $face (sort keys %$faces) {
		3699	my $info = $faces->{$face};
3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3700	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3279		3701
3280	cf::face::set_visibility $idx, $info->{visibility};	3702	cf::face::set_visibility $idx, $info->{visibility};
3281	cf::face::set_magicmap $idx, $info->{magicmap};	3703	cf::face::set_magicmap $idx, $info->{magicmap};
3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3704	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3705	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3284		3706	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3285	cf::cede_to_tick;	3707	$cf::face::HASH{$info->{hash64}} = $idx;
		3708	delete $cf::face::META[$idx];
3286	}	3709	}
3287		3710
3288	while (my ($face, $info) = each %$faces) {	3711	while (my ($face, $info) = each %$faces) {
3289	next unless $info->{smooth};	3712	next unless $info->{smooth};
3290		3713
…		…
3293		3716
3294	if (my $smooth = cf::face::find $info->{smooth}) {	3717	if (my $smooth = cf::face::find $info->{smooth}) {
3295	cf::face::set_smooth $idx, $smooth;	3718	cf::face::set_smooth $idx, $smooth;
3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3719	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3297	} else {	3720	} else {
3298	warn "smooth face '$info->{smooth}' not found for face '$face'";	3721	error "smooth face '$info->{smooth}' not found for face '$face'";
3299	}	3722	}
3300
3301	cf::cede_to_tick;
3302	}	3723	}
3303	}	3724	}
3304		3725
3305	{	3726	{
3306	my $anims = $facedata->{animinfo};	3727	my $anims = $facedata->{animinfo};
3307		3728
3308	while (my ($anim, $info) = each %$anims) {	3729	while (my ($anim, $info) = each %$anims) {
3309	cf::anim::set $anim, $info->{frames}, $info->{facings};	3730	cf::anim::set $anim, $info->{frames}, $info->{facings};
3310	cf::cede_to_tick;
3311	}	3731	}
3312		3732
3313	cf::anim::invalidate_all; # d'oh	3733	cf::anim::invalidate_all; # d'oh
3314	}	3734	}
3315		3735
3316	{	3736	{
3317	# TODO: for gcfclient pleasure, we should give resources
3318	# that gcfclient doesn't grok a >10000 face index.
3319	my $res = $facedata->{resource};	3737	my $res = $facedata->{resource};
3320		3738
3321	while (my ($name, $info) = each %$res) {	3739	while (my ($name, $info) = each %$res) {
3322	if (defined $info->{type}) {	3740	if (defined (my $type = $info->{type})) {
		3741	# TODO: different hash - must free and use new index, or cache ixface data queue
3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3742	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3324	my $data;
3325		3743
3326	if ($info->{type} & 1) {
3327	# prepend meta info
3328
3329	my $meta = $enc->encode ({
3330	name => $name,
3331	%{ $info->{meta} || {} },
3332	});
3333
3334	$data = pack "(w/a*)*", $meta, $info->{data};
3335	} else {
3336	$data = $info->{data};
3337	}
3338
3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3340	cf::face::set_type $idx, $info->{type};	3744	cf::face::set_type $idx, $type;
		3745	cf::face::set_csum $idx, 0, $info->{hash};
		3746	$cf::face::SIZE[0][$idx] = $info->{size};
		3747	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3748	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3749	$cf::face::HASH{$info->{hash}} = $idx;
3341	} else {	3750	} else {
3342	$RESOURCE{$name} = $info;	3751	# $RESOURCE{$name} = $info; # unused
3343	}	3752	}
3344
3345	cf::cede_to_tick;
3346	}	3753	}
3347	}	3754	}
		3755
		3756	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3757
		3758	# HACK to clear player env face cache, we need some signal framework
		3759	# for this (global event?)
		3760	%ext::player_env::MUSIC_FACE_CACHE = ();
		3761
		3762	# END ATOMIC
		3763
		3764	cf::debug "facedata atomic update time ", EV::time - $t1;
3348		3765
3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3766	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3350		3767
		3768	aio_close $fh if $fh; # close old facedata
		3769
3351	1	3770	1
3352	}	3771	}
3353
3354	cf::global->attach (on_resource_update => sub {
3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3357
3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3359	my $sound = $soundconf->{compat}[$_]
3360	or next;
3361
3362	my $face = cf::face::find "sound/$sound->[1]";
3363	cf::sound::set $sound->[0] => $face;
3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3365	}
3366
3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
3368	my $face = cf::face::find "sound/$v";
3369	cf::sound::set $k => $face;
3370	}
3371	}
3372	});
3373		3772
3374	register_exticmd fx_want => sub {	3773	register_exticmd fx_want => sub {
3375	my ($ns, $want) = @_;	3774	my ($ns, $want) = @_;
3376		3775
3377	while (my ($k, $v) = each %$want) {	3776	while (my ($k, $v) = each %$want) {
…		…
3385	my $status = load_resource_file_ $_[0];	3784	my $status = load_resource_file_ $_[0];
3386	get_slot 0.1, 100;	3785	get_slot 0.1, 100;
3387	cf::arch::commit_load;	3786	cf::arch::commit_load;
3388		3787
3389	$status	3788	$status
		3789	}
		3790
		3791	sub reload_exp_table {
		3792	_reload_exp_table;
		3793
		3794	cf::face::set
		3795	"res/exp_table" => FT_RSRC,
		3796	JSON::XS->new->utf8->canonical->encode (
		3797	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3798	);
		3799	}
		3800
		3801	sub reload_materials {
		3802	_reload_materials;
3390	}	3803	}
3391		3804
3392	sub reload_regions {	3805	sub reload_regions {
3393	# HACK to clear player env face cache, we need some signal framework	3806	# HACK to clear player env face cache, we need some signal framework
3394	# for this (global event?)	3807	# for this (global event?)
…		…
3402	if exists $_->{match};	3815	if exists $_->{match};
3403	}	3816	}
3404	}	3817	}
3405		3818
3406	sub reload_facedata {	3819	sub reload_facedata {
3407	load_facedata "$DATADIR/facedata"	3820	load_facedata $DATADIR
3408	or die "unable to load facedata\n";	3821	or die "unable to load facedata\n";
3409	}	3822	}
3410		3823
3411	sub reload_archetypes {	3824	sub reload_archetypes {
3412	load_resource_file "$DATADIR/archetypes"	3825	load_resource_file "$DATADIR/archetypes"
3413	or die "unable to load archetypes\n";	3826	or die "unable to load archetypes\n";
		3827
		3828	cf::face::set
		3829	"res/skill_info" => FT_RSRC,
		3830	JSON::XS->new->utf8->canonical->encode (
		3831	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3832	);
		3833
		3834	cf::face::set
		3835	"res/spell_paths" => FT_RSRC,
		3836	JSON::XS->new->utf8->canonical->encode (
		3837	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3838	);
		3839
		3840	# command completion
		3841	my @commands;
		3842
		3843	for (0..cf::arch::skillvec_size - 1) {
		3844	my $skill = cf::arch::skillvec $_;
		3845	my $name = $skill->name;
		3846	my $flags = cf::skill_flags $skill->subtype;
		3847
		3848	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3849	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3850	}
		3851
		3852	cf::client::set_command_face skill => \@commands;
3414	}	3853	}
3415		3854
3416	sub reload_treasures {	3855	sub reload_treasures {
3417	load_resource_file "$DATADIR/treasures"	3856	load_resource_file "$DATADIR/treasures"
3418	or die "unable to load treasurelists\n";	3857	or die "unable to load treasurelists\n";
3419	}	3858	}
3420		3859
		3860	sub reload_sound {
		3861	trace "loading sound config from $DATADIR/sound\n";
		3862
		3863	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3864
		3865	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3866	my $sound = $soundconf->{compat}[$_]
		3867	or next;
		3868
		3869	my $face = cf::face::find "sound/$sound->[1]";
		3870	cf::sound::set $sound->[0] => $face;
		3871	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3872	}
		3873
		3874	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3875	my $face = cf::face::find "sound/$v";
		3876	cf::sound::set $k => $face;
		3877	}
		3878	}
		3879
3421	sub reload_resources {	3880	sub reload_resources {
3422	warn "reloading resource files...\n";	3881	trace "reloading resource files...\n";
3423		3882
		3883	reload_materials;
3424	reload_facedata;	3884	reload_facedata;
		3885	reload_exp_table;
		3886	reload_sound;
3425	reload_archetypes;	3887	reload_archetypes;
3426	reload_regions;	3888	reload_regions;
3427	reload_treasures;	3889	reload_treasures;
3428		3890
3429	warn "finished reloading resource files\n";	3891	trace "finished reloading resource files\n";
3430	}	3892	}
3431		3893
3432	sub reload_config {	3894	sub reload_config {
3433	warn "reloading config file...\n";	3895	trace "reloading config file...\n";
3434		3896
3435	open my $fh, "<:utf8", "$CONFDIR/config"	3897	my $config = load_file "$CONFDIR/config";
3436	or return;	3898	utf8::decode $config;
		3899	*CFG = decode_yaml $config;
3437		3900
3438	local $/;
3439	*CFG = YAML::XS::Load scalar <$fh>;
3440
3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3901	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3442		3902
3443	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3903	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3444	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3904	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3445		3905
3446	if (exists $CFG{mlockall}) {	3906	if (exists $CFG{mlockall}) {
…		…
3448	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3908	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3449	and die "WARNING: m(un)lockall failed: $!\n";	3909	and die "WARNING: m(un)lockall failed: $!\n";
3450	};	3910	};
3451	warn $@ if $@;	3911	warn $@ if $@;
3452	}	3912	}
3453
3454	warn "finished reloading resource files\n";
3455	}	3913	}
3456		3914
3457	sub pidfile() {	3915	sub pidfile() {
3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3916	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3459	or die "$PIDFILE: $!";	3917	or die "$PIDFILE: $!";
…		…
3472	seek $fh, 0, 0;	3930	seek $fh, 0, 0;
3473	print $fh $$;	3931	print $fh $$;
3474	}	3932	}
3475		3933
3476	sub main_loop {	3934	sub main_loop {
3477	warn "EV::loop starting\n";	3935	trace "EV::run starting\n";
3478	if (1) {	3936	if (1) {
3479	EV::loop;	3937	EV::run;
3480	}	3938	}
3481	warn "EV::loop returned\n";	3939	trace "EV::run returned\n";
3482	goto &main_loop unless $REALLY_UNLOOP;	3940	goto &main_loop unless $REALLY_UNLOOP;
3483	}	3941	}
3484		3942
3485	sub main {	3943	sub main {
3486	cf::init_globals; # initialise logging	3944	cf::init_globals; # initialise logging
3487		3945
3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3946	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3947	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3948	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3949	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3492		3950
3493	cf::init_experience;
3494	cf::init_anim;
3495	cf::init_attackmess;
3496	cf::init_dynamic;
3497
3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3951	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3499		3952
3500	# we must not ever block the main coroutine	3953	# we must not ever block the main coroutine
3501	local $Coro::idle = sub {	3954	$Coro::idle = sub {
3502	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3955	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3503	(async {	3956	(async {
3504	$Coro::current->{desc} = "IDLE BUG HANDLER";	3957	$Coro::current->{desc} = "IDLE BUG HANDLER";
3505	EV::loop EV::LOOP_ONESHOT;	3958	EV::run EV::RUN_ONCE;
3506	})->prio (Coro::PRIO_MAX);	3959	})->prio (Coro::PRIO_MAX);
3507	};	3960	};
3508		3961
3509	evthread_start IO::AIO::poll_fileno;	3962	evthread_start IO::AIO::poll_fileno;
3510		3963
3511	cf::sync_job {	3964	cf::sync_job {
		3965	cf::incloader::init ();
		3966
		3967	db_init;
		3968
		3969	cf::init_anim;
		3970	cf::init_attackmess;
		3971	cf::init_dynamic;
		3972
		3973	cf::load_settings;
		3974
3512	reload_resources;	3975	reload_resources;
3513	reload_config;	3976	reload_config;
3514	db_init;
3515		3977
3516	cf::load_settings;
3517	cf::load_materials;
3518	cf::init_uuid;	3978	cf::init_uuid;
3519	cf::init_signals;	3979	cf::init_signals;
3520	cf::init_commands;
3521	cf::init_skills;	3980	cf::init_skills;
3522		3981
3523	cf::init_beforeplay;	3982	cf::init_beforeplay;
3524		3983
3525	atomic;	3984	atomic;
…		…
3530		3989
3531	# no (long-running) fork's whatsoever before this point(!)	3990	# no (long-running) fork's whatsoever before this point(!)
3532	use POSIX ();	3991	use POSIX ();
3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3992	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3534		3993
3535	(pop @POST_INIT)->(0) while @POST_INIT;	3994	cf::_post_init 0;
3536	};	3995	};
3537		3996
		3997	cf::object::thawer::errors_are_fatal 0;
		3998	info "parse errors in files are no longer fatal from this point on.\n";
		3999
		4000	AE::postpone {
		4001	undef &main; # free gobs of memory :)
		4002	};
		4003
3538	main_loop;	4004	goto &main_loop;
3539	}	4005	}
3540		4006
3541	#############################################################################	4007	#############################################################################
3542	# initialisation and cleanup	4008	# initialisation and cleanup
3543		4009
3544	# install some emergency cleanup handlers	4010	# install some emergency cleanup handlers
3545	BEGIN {	4011	BEGIN {
3546	our %SIGWATCHER = ();	4012	our %SIGWATCHER = ();
3547	for my $signal (qw(INT HUP TERM)) {	4013	for my $signal (qw(INT HUP TERM)) {
3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4014	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3549	cf::cleanup "SIG$signal";	4015	cf::cleanup "SIG$signal";
3550	};	4016	};
3551	}	4017	}
3552	}	4018	}
3553		4019
3554	sub write_runtime_sync {	4020	sub write_runtime_sync {
		4021	my $t0 = AE::time;
		4022
3555	# first touch the runtime file to show we are still running:	4023	# first touch the runtime file to show we are still running:
3556	# the fsync below can take a very very long time.	4024	# the fsync below can take a very very long time.
3557		4025
3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4026	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3559		4027
3560	my $guard = cf::lock_acquire "write_runtime";	4028	my $guard = cf::lock_acquire "write_runtime";
3561		4029
3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4030	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3563	or return;	4031	or return;
3564		4032
3565	my $value = $cf::RUNTIME + 90 + 10;	4033	my $value = $cf::RUNTIME + 90 + 10;
3566	# 10 is the runtime save interval, for a monotonic clock	4034	# 10 is the runtime save interval, for a monotonic clock
3567	# 60 allows for the watchdog to kill the server.	4035	# 60 allows for the watchdog to kill the server.
…		…
3580	or return;	4048	or return;
3581		4049
3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4050	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3583	and return;	4051	and return;
3584		4052
3585	warn "runtime file written.\n";	4053	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3586		4054
3587	1	4055	1
3588	}	4056	}
3589		4057
3590	our $uuid_lock;	4058	our $uuid_lock;
…		…
3602	or return;	4070	or return;
3603		4071
3604	my $value = uuid_seq uuid_cur;	4072	my $value = uuid_seq uuid_cur;
3605		4073
3606	unless ($value) {	4074	unless ($value) {
3607	warn "cowardly refusing to write zero uuid value!\n";	4075	info "cowardly refusing to write zero uuid value!\n";
3608	return;	4076	return;
3609	}	4077	}
3610		4078
3611	my $value = uuid_str $value + $uuid_skip;	4079	my $value = uuid_str $value + $uuid_skip;
3612	$uuid_skip = 0;	4080	$uuid_skip = 0;
…		…
3622	or return;	4090	or return;
3623		4091
3624	aio_rename "$uuid~", $uuid	4092	aio_rename "$uuid~", $uuid
3625	and return;	4093	and return;
3626		4094
3627	warn "uuid file written ($value).\n";	4095	trace "uuid file written ($value).\n";
3628		4096
3629	1	4097	1
3630		4098
3631	}	4099	}
3632		4100
…		…
3638	}	4106	}
3639		4107
3640	sub emergency_save() {	4108	sub emergency_save() {
3641	my $freeze_guard = cf::freeze_mainloop;	4109	my $freeze_guard = cf::freeze_mainloop;
3642		4110
3643	warn "emergency_perl_save: enter\n";	4111	info "emergency_perl_save: enter\n";
		4112
		4113	# this is a trade-off: we want to be very quick here, so
		4114	# save all maps without fsync, and later call a global sync
		4115	# (which in turn might be very very slow)
		4116	local $USE_FSYNC = 0;
3644		4117
3645	cf::sync_job {	4118	cf::sync_job {
3646	# this is a trade-off: we want to be very quick here, so	4119	cf::write_runtime_sync; # external watchdog should not bark
3647	# save all maps without fsync, and later call a global sync
3648	# (which in turn might be very very slow)
3649	local $USE_FSYNC = 0;
3650		4120
3651	# use a peculiar iteration method to avoid tripping on perl	4121	# use a peculiar iteration method to avoid tripping on perl
3652	# refcount bugs in for. also avoids problems with players	4122	# refcount bugs in for. also avoids problems with players
3653	# and maps saved/destroyed asynchronously.	4123	# and maps saved/destroyed asynchronously.
3654	warn "emergency_perl_save: begin player save\n";	4124	info "emergency_perl_save: begin player save\n";
3655	for my $login (keys %cf::PLAYER) {	4125	for my $login (keys %cf::PLAYER) {
3656	my $pl = $cf::PLAYER{$login} or next;	4126	my $pl = $cf::PLAYER{$login} or next;
3657	$pl->valid or next;	4127	$pl->valid or next;
3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4128	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3659	$pl->save;	4129	$pl->save;
3660	}	4130	}
3661	warn "emergency_perl_save: end player save\n";	4131	info "emergency_perl_save: end player save\n";
3662		4132
		4133	cf::write_runtime_sync; # external watchdog should not bark
		4134
3663	warn "emergency_perl_save: begin map save\n";	4135	info "emergency_perl_save: begin map save\n";
3664	for my $path (keys %cf::MAP) {	4136	for my $path (keys %cf::MAP) {
3665	my $map = $cf::MAP{$path} or next;	4137	my $map = $cf::MAP{$path} or next;
3666	$map->valid or next;	4138	$map->valid or next;
3667	$map->save;	4139	$map->save;
3668	}	4140	}
3669	warn "emergency_perl_save: end map save\n";	4141	info "emergency_perl_save: end map save\n";
3670		4142
		4143	cf::write_runtime_sync; # external watchdog should not bark
		4144
3671	warn "emergency_perl_save: begin database checkpoint\n";	4145	info "emergency_perl_save: begin database checkpoint\n";
3672	BDB::db_env_txn_checkpoint $DB_ENV;	4146	BDB::db_env_txn_checkpoint $DB_ENV;
3673	warn "emergency_perl_save: end database checkpoint\n";	4147	info "emergency_perl_save: end database checkpoint\n";
3674		4148
3675	warn "emergency_perl_save: begin write uuid\n";	4149	info "emergency_perl_save: begin write uuid\n";
3676	write_uuid_sync 1;	4150	write_uuid_sync 1;
3677	warn "emergency_perl_save: end write uuid\n";	4151	info "emergency_perl_save: end write uuid\n";
		4152
		4153	cf::write_runtime_sync; # external watchdog should not bark
		4154
		4155	trace "emergency_perl_save: syncing database to disk";
		4156	BDB::db_env_txn_checkpoint $DB_ENV;
		4157
		4158	info "emergency_perl_save: starting sync\n";
		4159	IO::AIO::aio_sync sub {
		4160	info "emergency_perl_save: finished sync\n";
		4161	};
		4162
		4163	cf::write_runtime_sync; # external watchdog should not bark
		4164
		4165	trace "emergency_perl_save: flushing outstanding aio requests";
		4166	while (IO::AIO::nreqs || BDB::nreqs) {
		4167	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4168	}
		4169
		4170	cf::write_runtime_sync; # external watchdog should not bark
3678	};	4171	};
3679		4172
3680	warn "emergency_perl_save: starting sync()\n";
3681	IO::AIO::aio_sync sub {
3682	warn "emergency_perl_save: finished sync()\n";
3683	};
3684
3685	warn "emergency_perl_save: leave\n";	4173	info "emergency_perl_save: leave\n";
3686	}	4174	}
3687		4175
3688	sub post_cleanup {	4176	sub post_cleanup {
3689	my ($make_core) = @_;	4177	my ($make_core) = @_;
3690		4178
		4179	IO::AIO::flush;
		4180
3691	warn Carp::longmess "post_cleanup backtrace"	4181	error Carp::longmess "post_cleanup backtrace"
3692	if $make_core;	4182	if $make_core;
3693		4183
3694	my $fh = pidfile;	4184	my $fh = pidfile;
3695	unlink $PIDFILE if <$fh> == $$;	4185	unlink $PIDFILE if <$fh> == $$;
3696	}	4186	}
…		…
3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4206	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3717	for my $name (keys %$leaf_symtab) {	4207	for my $name (keys %$leaf_symtab) {
3718	_gv_clear *{"$pkg$name"};	4208	_gv_clear *{"$pkg$name"};
3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4209	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3720	}	4210	}
3721	warn "cleared package $pkg\n";#d#
3722	}	4211	}
3723		4212
3724	sub do_reload_perl() {	4213	sub do_reload_perl() {
3725	# can/must only be called in main	4214	# can/must only be called in main
3726	if ($Coro::current != $Coro::main) {	4215	unless (in_main) {
3727	warn "can only reload from main coroutine";	4216	error "can only reload from main coroutine";
3728	return;	4217	return;
3729	}	4218	}
3730		4219
3731	return if $RELOAD++;	4220	return if $RELOAD++;
3732		4221
3733	my $t1 = EV::time;	4222	my $t1 = AE::time;
3734		4223
3735	while ($RELOAD) {	4224	while ($RELOAD) {
3736	warn "reloading...";	4225	cf::get_slot 0.1, -1, "reload_perl";
		4226	info "perl_reload: reloading...";
3737		4227
3738	warn "entering sync_job";	4228	trace "perl_reload: entering sync_job";
3739		4229
3740	cf::sync_job {	4230	cf::sync_job {
3741	cf::write_runtime_sync; # external watchdog should not bark
3742	cf::emergency_save;	4231	#cf::emergency_save;
3743	cf::write_runtime_sync; # external watchdog should not bark
3744		4232
3745	warn "syncing database to disk";
3746	BDB::db_env_txn_checkpoint $DB_ENV;
3747
3748	# if anything goes wrong in here, we should simply crash as we already saved
3749
3750	warn "flushing outstanding aio requests";
3751	while (IO::AIO::nreqs || BDB::nreqs) {
3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3753	}
3754
3755	warn "cancelling all extension coros";	4233	trace "perl_reload: cancelling all extension coros";
3756	$_->cancel for values %EXT_CORO;	4234	$_->cancel for values %EXT_CORO;
3757	%EXT_CORO = ();	4235	%EXT_CORO = ();
3758		4236
3759	warn "removing commands";	4237	trace "perl_reload: removing commands";
3760	%COMMAND = ();	4238	%COMMAND = ();
3761		4239
3762	warn "removing ext/exti commands";	4240	trace "perl_reload: removing ext/exti commands";
3763	%EXTCMD = ();	4241	%EXTCMD = ();
3764	%EXTICMD = ();	4242	%EXTICMD = ();
3765		4243
3766	warn "unloading/nuking all extensions";	4244	trace "perl_reload: unloading/nuking all extensions";
3767	for my $pkg (@EXTS) {	4245	for my $pkg (@EXTS) {
3768	warn "... unloading $pkg";	4246	trace "... unloading $pkg";
3769		4247
3770	if (my $cb = $pkg->can ("unload")) {	4248	if (my $cb = $pkg->can ("unload")) {
3771	eval {	4249	eval {
3772	$cb->($pkg);	4250	$cb->($pkg);
3773	1	4251	1
3774	} or warn "$pkg unloaded, but with errors: $@";	4252	} or error "$pkg unloaded, but with errors: $@";
3775	}	4253	}
3776		4254
3777	warn "... clearing $pkg";	4255	trace "... clearing $pkg";
3778	clear_package $pkg;	4256	clear_package $pkg;
3779	}	4257	}
3780		4258
3781	warn "unloading all perl modules loaded from $LIBDIR";	4259	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3782	while (my ($k, $v) = each %INC) {	4260	while (my ($k, $v) = each %INC) {
3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4261	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3784		4262
3785	warn "... unloading $k";	4263	trace "... unloading $k";
3786	delete $INC{$k};	4264	delete $INC{$k};
3787		4265
3788	$k =~ s/\.pm$//;	4266	$k =~ s/\.pm$//;
3789	$k =~ s/\//::/g;	4267	$k =~ s/\//::/g;
3790		4268
…		…
3793	}	4271	}
3794		4272
3795	clear_package $k;	4273	clear_package $k;
3796	}	4274	}
3797		4275
3798	warn "getting rid of safe::, as good as possible";	4276	trace "perl_reload: getting rid of safe::, as good as possible";
3799	clear_package "safe::$_"	4277	clear_package "safe::$_"
3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4278	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3801		4279
3802	warn "unloading cf.pm \"a bit\"";	4280	trace "perl_reload: unloading cf.pm \"a bit\"";
3803	delete $INC{"cf.pm"};	4281	delete $INC{"cf.pm"};
3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4282	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3805		4283
3806	# don't, removes xs symbols, too,	4284	# don't, removes xs symbols, too,
3807	# and global variables created in xs	4285	# and global variables created in xs
3808	#clear_package __PACKAGE__;	4286	#clear_package __PACKAGE__;
3809		4287
3810	warn "unload completed, starting to reload now";	4288	info "perl_reload: unload completed, starting to reload now";
3811		4289
3812	warn "reloading cf.pm";	4290	trace "perl_reload: reloading cf.pm";
3813	require cf;	4291	require cf;
3814	cf::_connect_to_perl_1;	4292	cf::_connect_to_perl_1;
3815		4293
3816	warn "loading config and database again";	4294	trace "perl_reload: loading config and database again";
3817	cf::reload_config;	4295	cf::reload_config;
3818		4296
3819	warn "loading extensions";	4297	trace "perl_reload: loading extensions";
3820	cf::load_extensions;	4298	cf::load_extensions;
3821		4299
3822	if ($REATTACH_ON_RELOAD) {	4300	if ($REATTACH_ON_RELOAD) {
3823	warn "reattaching attachments to objects/players";	4301	trace "perl_reload: reattaching attachments to objects/players";
3824	_global_reattach; # objects, sockets	4302	_global_reattach; # objects, sockets
3825	warn "reattaching attachments to maps";	4303	trace "perl_reload: reattaching attachments to maps";
3826	reattach $_ for values %MAP;	4304	reattach $_ for values %MAP;
3827	warn "reattaching attachments to players";	4305	trace "perl_reload: reattaching attachments to players";
3828	reattach $_ for values %PLAYER;	4306	reattach $_ for values %PLAYER;
3829	}	4307	}
3830		4308
3831	warn "running post_init jobs";	4309	cf::_post_init 1;
3832	(pop @POST_INIT)->(1) while @POST_INIT;
3833		4310
3834	warn "leaving sync_job";	4311	trace "perl_reload: leaving sync_job";
3835		4312
3836	1	4313	1
3837	} or do {	4314	} or do {
3838	warn $@;	4315	error $@;
3839	cf::cleanup "error while reloading, exiting.";	4316	cf::cleanup "perl_reload: error, exiting.";
3840	};	4317	};
3841		4318
3842	warn "reloaded";
3843	--$RELOAD;	4319	--$RELOAD;
3844	}	4320	}
3845		4321
3846	$t1 = EV::time - $t1;	4322	$t1 = AE::time - $t1;
3847	warn "reload completed in ${t1}s\n";	4323	info "perl_reload: completed in ${t1}s\n";
3848	};	4324	};
3849		4325
3850	our $RELOAD_WATCHER; # used only during reload	4326	our $RELOAD_WATCHER; # used only during reload
3851		4327
3852	sub reload_perl() {	4328	sub reload_perl() {
…		…
3854	# coro crashes during coro_state_free->destroy here.	4330	# coro crashes during coro_state_free->destroy here.
3855		4331
3856	$RELOAD_WATCHER ||= cf::async {	4332	$RELOAD_WATCHER ||= cf::async {
3857	Coro::AIO::aio_wait cache_extensions;	4333	Coro::AIO::aio_wait cache_extensions;
3858		4334
3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4335	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3860	do_reload_perl;	4336	do_reload_perl;
3861	undef $RELOAD_WATCHER;	4337	undef $RELOAD_WATCHER;
3862	};	4338	};
3863	};	4339	};
3864	}	4340	}
…		…
3873	reload_perl;	4349	reload_perl;
3874	};	4350	};
3875	}	4351	}
3876	};	4352	};
3877		4353
3878	unshift @INC, $LIBDIR;	4354	#############################################################################
3879		4355
3880	my $bug_warning = 0;	4356	my $bug_warning = 0;
3881		4357
3882	our @WAIT_FOR_TICK;
3883	our @WAIT_FOR_TICK_BEGIN;
3884
3885	sub wait_for_tick {	4358	sub wait_for_tick() {
3886	return if tick_inhibit || $Coro::current == $Coro::main;	4359	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3887		4360
3888	my $signal = new Coro::Signal;	4361	$WAIT_FOR_TICK->wait;
3889	push @WAIT_FOR_TICK, $signal;
3890	$signal->wait;
3891	}	4362	}
3892		4363
3893	sub wait_for_tick_begin {	4364	sub wait_for_tick_begin() {
3894	return if tick_inhibit || $Coro::current == $Coro::main;	4365	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3895		4366
3896	my $signal = new Coro::Signal;	4367	my $signal = new Coro::Signal;
3897	push @WAIT_FOR_TICK_BEGIN, $signal;	4368	push @WAIT_FOR_TICK_BEGIN, $signal;
3898	$signal->wait;	4369	$signal->wait;
3899	}	4370	}
…		…
3903	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4374	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3904	unless ++$bug_warning > 10;	4375	unless ++$bug_warning > 10;
3905	return;	4376	return;
3906	}	4377	}
3907		4378
3908	cf::server_tick; # one server iteration	4379	cf::one_tick; # one server iteration
		4380
		4381	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3909		4382
3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4383	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4384	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3912	Coro::async_pool {	4385	Coro::async_pool {
3913	$Coro::current->{desc} = "runtime saver";	4386	$Coro::current->{desc} = "runtime saver";
3914	write_runtime_sync	4387	write_runtime_sync
3915	or warn "ERROR: unable to write runtime file: $!";	4388	or error "ERROR: unable to write runtime file: $!";
3916	};	4389	};
3917	}	4390	}
3918		4391
3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4392	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3920	$sig->send;	4393	$sig->send;
3921	}	4394	}
3922	while (my $sig = shift @WAIT_FOR_TICK) {	4395	$WAIT_FOR_TICK->broadcast;
3923	$sig->send;
3924	}
3925		4396
3926	$LOAD = ($NOW - $TICK_START) / $TICK;	4397	$LOAD = ($NOW - $TICK_START) / $TICK;
3927	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4398	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3928		4399
3929	if (0) {	4400	if (0) {
3930	if ($NEXT_TICK) {	4401	if ($NEXT_TICK) {
3931	my $jitter = $TICK_START - $NEXT_TICK;	4402	my $jitter = $TICK_START - $NEXT_TICK;
3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4403	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3933	warn "jitter $JITTER\n";#d#	4404	debug "jitter $JITTER\n";#d#
3934	}	4405	}
3935	}	4406	}
3936	}	4407	}
3937		4408
3938	{	4409	{
3939	# configure BDB	4410	# configure BDB
		4411	info "initialising database";
3940		4412
3941	BDB::min_parallel 8;	4413	BDB::min_parallel 16;
3942	BDB::max_poll_reqs $TICK * 0.1;	4414	BDB::max_poll_reqs $TICK * 0.1;
3943	$AnyEvent::BDB::WATCHER->priority (1);	4415	#$AnyEvent::BDB::WATCHER->priority (1);
3944		4416
3945	unless ($DB_ENV) {	4417	unless ($DB_ENV) {
3946	$DB_ENV = BDB::db_env_create;	4418	$DB_ENV = BDB::db_env_create;
3947	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4419	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3948	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4420	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3973	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4445	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3974	};	4446	};
3975	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4447	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3976	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4448	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3977	};	4449	};
		4450
		4451	info "database initialised";
3978	}	4452	}
3979		4453
3980	{	4454	{
3981	# configure IO::AIO	4455	# configure IO::AIO
3982		4456
		4457	info "initialising aio";
3983	IO::AIO::min_parallel 8;	4458	IO::AIO::min_parallel 8;
3984	IO::AIO::max_poll_time $TICK * 0.1;	4459	IO::AIO::max_poll_time $TICK * 0.1;
3985	undef $AnyEvent::AIO::WATCHER;	4460	undef $AnyEvent::AIO::WATCHER;
		4461	info "aio initialised";
3986	}	4462	}
3987		4463
3988	my $_log_backtrace;	4464	our $_log_backtrace;
		4465	our $_log_backtrace_last;
3989		4466
3990	sub _log_backtrace {	4467	sub _log_backtrace {
3991	my ($msg, @addr) = @_;	4468	my ($msg, @addr) = @_;
3992		4469
3993	$msg =~ s/\n//;	4470	$msg =~ s/\n$//;
3994		4471
		4472	if ($_log_backtrace_last eq $msg) {
		4473	LOG llevInfo, "[ABT] $msg\n";
		4474	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3995	# limit the # of concurrent backtraces	4475	# limit the # of concurrent backtraces
3996	if ($_log_backtrace < 2) {	4476	} elsif ($_log_backtrace < 2) {
		4477	$_log_backtrace_last = $msg;
3997	++$_log_backtrace;	4478	++$_log_backtrace;
3998	my $perl_bt = Carp::longmess $msg;	4479	my $perl_bt = Carp::longmess $msg;
3999	async {	4480	async {
4000	$Coro::current->{desc} = "abt $msg";	4481	$Coro::current->{desc} = "abt $msg";
4001		4482
…		…
4021	LOG llevInfo, "[ABT] $_\n" for @bt;	4502	LOG llevInfo, "[ABT] $_\n" for @bt;
4022	--$_log_backtrace;	4503	--$_log_backtrace;
4023	};	4504	};
4024	} else {	4505	} else {
4025	LOG llevInfo, "[ABT] $msg\n";	4506	LOG llevInfo, "[ABT] $msg\n";
4026	LOG llevInfo, "[ABT] [suppressed]\n";	4507	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4027	}	4508	}
4028	}	4509	}
4029		4510
4030	# load additional modules	4511	# load additional modules
4031	require "cf/$_.pm" for @EXTRA_MODULES;	4512	require "cf/$_.pm" for @EXTRA_MODULES;

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