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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.624 by root, Sat Nov 17 23:40:02 2018 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 (©) 2018 Marc Alexander Lehmann / the Deliantra team
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	6	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	7	# 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	8	# 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	9	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	10	# option) any later version.
10	#	11	#
11	# This program is distributed in the hope that it will be useful,	12	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	15	# GNU General Public License for more details.
15	#	16	#
16	# You should have received a copy of the Affero GNU General Public License	17	# 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	18	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	19	# <http://www.gnu.org/licenses/>.
19	#	20	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	21	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	22	#
22		23
23	package cf;	24	package cf;
24		25
25	use 5.10.0;	26	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		27
29	use Symbol;	28	use Symbol;
30	use List::Util;	29	use List::Util;
31	use Socket;	30	use Socket;
32	use EV;	31	use EV;
33	use Opcode;	32	use Opcode;
34	use Safe;	33	use Safe;
35	use Safe::Hole;	34	use Safe::Hole;
36	use Storable ();	35	use Storable ();
37
38	use Guard ();	36	use Carp ();
		37
		38	use AnyEvent ();
		39	use AnyEvent::IO ();
		40	use AnyEvent::DNS ();
		41
39	use Coro ();	42	use Coro ();
40	use Coro::State;	43	use Coro::State;
41	use Coro::Handle;	44	use Coro::Handle;
42	use Coro::EV;	45	use Coro::EV;
43	use Coro::AnyEvent;	46	use Coro::AnyEvent;
…		…
49	use Coro::AIO;	52	use Coro::AIO;
50	use Coro::BDB 1.6;	53	use Coro::BDB 1.6;
51	use Coro::Storable;	54	use Coro::Storable;
52	use Coro::Util ();	55	use Coro::Util ();
53		56
		57	use Guard ();
54	use JSON::XS 2.01 ();	58	use JSON::XS 2.01 ();
55	use BDB ();	59	use BDB ();
56	use Data::Dumper;	60	use Data::Dumper;
57	use Digest::MD5;
58	use Fcntl;	61	use Fcntl;
59	use YAML::XS ();	62	use YAML::XS ();
		63	use CBOR::XS ();
60	use IO::AIO ();	64	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	65	use Compress::LZF;
63	use Digest::MD5 ();	66	use Digest::MD5 ();
64		67
65	AnyEvent::detect;	68	AnyEvent::detect;
66		69
…		…
78	# strictly for debugging	81	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	82	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		83
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	84	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		85
		86	our @ORIG_INC;
		87
83	our %COMMAND = ();	88	our %COMMAND = ();
84	our %COMMAND_TIME = ();	89	our %COMMAND_TIME = ();
85		90
86	our @EXTS = (); # list of extension package names	91	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	92	our %EXTCMD = ();
		93	our %EXTACMD = ();
88	our %EXTICMD = ();	94	our %EXTICMD = ();
		95	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	96	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
91		98
92	our $RELOAD; # number of reloads so far, non-zero while in reload	99	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	100	our @EVENT;
94	our @REFLECT; # set by XS	101	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	102	our %REFLECT; # set by us
96		103
97	our $CONFDIR = confdir;	104	our $CONFDIR = confdir;
		105
98	our $DATADIR = datadir;	106	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	107	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	108	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	109	our $MAPDIR = "$DATADIR/" . mapdir;
		110
102	our $LOCALDIR = localdir;	111	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	112	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	113	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	114	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	115	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	116	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	117	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	118	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		119
111	our %RESOURCE;	120	#our %RESOURCE; # unused
		121
		122	our $OUTPUT_RATE_MIN = 3000;
		123	our $OUTPUT_RATE_MAX = 1000000;
		124
		125	our $MAX_LINKS = 32; # how many chained exits to follow
		126	our $VERBOSE_IO = 1;
112		127
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	128	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	129	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	130	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	131	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	133	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	134	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	135	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	136	our $DB_ENV;
122		137
123	our @EXTRA_MODULES = qw(pod match mapscript);	138	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		139
125	our %CFG;	140	our %CFG;
		141	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		142
127	our $UPTIME; $UPTIME ||= time;	143	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	144	our $RUNTIME = 0;
		145	our $SERVER_TICK = 0;
129	our $NOW;	146	our $NOW;
130		147
131	our (%PLAYER, %PLAYER_LOADING); # all users	148	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	149	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	150	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		159
143	our @POST_INIT;	160	our @POST_INIT;
144		161
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	162	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	163	our $REALLY_UNLOOP; # never set to true, please :)
		164
		165	our $WAIT_FOR_TICK = new Coro::Signal;
		166	our @WAIT_FOR_TICK_BEGIN;
147		167
148	binmode STDOUT;	168	binmode STDOUT;
149	binmode STDERR;	169	binmode STDERR;
150		170
151	# read virtual server time, if available	171	# read virtual server time, if available
…		…
162		182
163	our $EMERGENCY_POSITION;	183	our $EMERGENCY_POSITION;
164		184
165	sub cf::map::normalise;	185	sub cf::map::normalise;
166		186
		187	sub in_main() {
		188	$Coro::current == $Coro::main
		189	}
		190
167	#############################################################################	191	#############################################################################
168		192
169	%REFLECT = ();	193	%REFLECT = ();
170	for (@REFLECT) {	194	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	195	my $reflect = JSON::XS::decode_json $_;
…		…
181		205
182	=over 4	206	=over 4
183		207
184	=item $cf::UPTIME	208	=item $cf::UPTIME
185		209
186	The timestamp of the server start (so not actually an uptime).	210	The timestamp of the server start (so not actually an "uptime").
		211
		212	=item $cf::SERVER_TICK
		213
		214	An unsigned integer that starts at zero when the server is started and is
		215	incremented on every tick.
		216
		217	=item $cf::NOW
		218
		219	The (real) time of the last (current) server tick - updated before and
		220	after tick processing, so this is useful only as a rough "what time is it
		221	now" estimate.
		222
		223	=item $cf::TICK
		224
		225	The interval between each server tick, in seconds.
187		226
188	=item $cf::RUNTIME	227	=item $cf::RUNTIME
189		228
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	229	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	230	every server tick.
192		231
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		235
197	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
200	database environment.	239	database environment.
201		240
202	=item $cf::NOW
203
204	The time of the last (current) server tick.
205
206	=item $cf::TICK
207
208	The interval between server ticks, in seconds.
209
210	=item $cf::LOADAVG	241	=item $cf::LOADAVG
211		242
212	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
223	from wherever your confdir points to.	254	from wherever your confdir points to.
224		255
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		257
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
228	returns directly I<after> the tick processing (and consequently, can only wake one process	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$cf::WAIT_FOR_TICK>).
		267
		268	=item $cf::WAIT_FOR_TICK
		269
		270	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		271	variable contains a L<Coro::Signal> that is broadcats after every server
		272	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		273	next server tick.
		274
		275	=cut
		276
		277	sub wait_for_tick();
		278	sub wait_for_tick_begin();
230		279
231	=item @cf::INVOKE_RESULTS	280	=item @cf::INVOKE_RESULTS
232		281
233	This array contains the results of the last C<invoke ()> call. When	282	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	283	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		291
243	=back	292	=back
244		293
245	=cut	294	=cut
246		295
		296	sub error(@) { LOG llevError, join "", @_ }
		297	sub warn (@) { LOG llevWarn , join "", @_ }
		298	sub info (@) { LOG llevInfo , join "", @_ }
		299	sub debug(@) { LOG llevDebug, join "", @_ }
		300	sub trace(@) { LOG llevTrace, join "", @_ }
		301
247	$Coro::State::WARNHOOK = sub {	302	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	303	my $msg = join "", @_;
249		304
250	$msg .= "\n"	305	$msg .= "\n"
251	unless $msg =~ /\n$/;	306	unless $msg =~ /\n$/;
252		307
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	308	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		309
255	LOG llevError, $msg;	310	LOG llevWarn, $msg;
256	};	311	};
257		312
258	$Coro::State::DIEHOOK = sub {	313	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	314	return unless $^S eq 0; # "eq", not "=="
260		315
261	warn Carp::longmess $_[0];	316	error Carp::longmess $_[0];
262		317
263	if ($Coro::current == $Coro::main) {#d#	318	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	319	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	320	return;#d#
266	}#d#	321	}#d#
267		322
268	# kill coroutine otherwise	323	# kill coroutine otherwise
269	Coro::terminate	324	Coro::terminate
…		…
289	)) {	344	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	346	}
292		347
293	$EV::DIED = sub {	348	$EV::DIED = sub {
294	warn "error in event callback: @_";	349	warn "error in event callback: $@";
295	};	350	};
		351
		352	#############################################################################
		353
		354	sub fork_call(&@);
		355	sub get_slot($;$$);
296		356
297	#############################################################################	357	#############################################################################
298		358
299	=head2 UTILITY FUNCTIONS	359	=head2 UTILITY FUNCTIONS
300		360
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	382	$d
323	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
324	}	384	}
325		385
		386	=item $scalar = cf::load_file $path
		387
		388	Loads the given file from path and returns its contents. Croaks on error
		389	and can block.
		390
		391	=cut
		392
		393	sub load_file($) {
		394	0 <= aio_load $_[0], my $data
		395	or Carp::croak "$_[0]: $!";
		396
		397	$data
		398	}
		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($path, $data, $sync) = @_;
		409
		410	my $lock = cf::lock_acquire ("replace_file:$path");
		411
		412	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		413	or return;
		414
		415	$data = $data->() if ref $data;
		416
		417	length $data == aio_write $fh, 0, (length $data), $data, 0
		418	or return;
		419
		420	!$sync
		421	or !aio_fsync $fh
		422	or return;
		423
		424	aio_close $fh
		425	and return;
		426
		427	aio_rename "$path~", $path
		428	and return;
		429
		430	if ($sync) {
		431	$path =~ s%/[^/]*$%%;
		432	aio_pathsync $path;
		433	}
		434
		435	1
		436	}
		437
326	=item $ref = cf::decode_json $json	438	=item $ref = cf::decode_json $json
327		439
328	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
329		441
330	=item $json = cf::encode_json $ref	442	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	448	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		449
338	sub encode_json($) { $json_coder->encode ($_[0]) }	450	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	451	sub decode_json($) { $json_coder->decode ($_[0]) }
340		452
		453	=item $ref = cf::decode_storable $scalar
		454
		455	Same as Coro::Storable::thaw, so blocks.
		456
		457	=cut
		458
		459	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		460
		461	=item $ref = cf::decode_yaml $scalar
		462
		463	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		464
		465	=cut
		466
		467	sub decode_yaml($) {
		468	fork_call { YAML::XS::Load $_[0] } @_
		469	}
		470
		471	=item $scalar = cf::decode_cbor $scalar
		472
		473	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		474	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		475	alternative.
		476
		477	=cut
		478
		479	sub decode_cbor($) {
		480	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		481	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		482	CBOR::XS::decode_cbor $_[0]
		483	}
		484
		485	=item $scalar = cf::unlzf $scalar
		486
		487	Same as Compress::LZF::compress, but takes server ticks into account, so
		488	blocks.
		489
		490	=cut
		491
		492	sub unlzf($) {
		493	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		494	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		495	Compress::LZF::decompress $_[0]
		496	}
		497
341	=item cf::post_init { BLOCK }	498	=item cf::post_init { BLOCK }
342		499
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	500	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	501	but I<before> the server starts ticking again.
345		502
346	The cdoeblock will have a single boolean argument to indicate whether this	503	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	504	is a reload or not.
348		505
349	=cut	506	=cut
350		507
351	sub post_init(&) {	508	sub post_init(&) {
352	push @POST_INIT, shift;	509	push @POST_INIT, shift;
353	}	510	}
354		511
		512	sub _post_init {
		513	trace "running post_init jobs";
		514
		515	# run them in parallel...
		516
		517	my @join;
		518
		519	while () {
		520	push @join, map &Coro::async ($_, 0), @POST_INIT;
		521	@POST_INIT = ();
		522
		523	@join or last;
		524
		525	(pop @join)->join;
		526	}
		527	}
		528
355	=item cf::lock_wait $string	529	=item cf::lock_wait $string
356		530
357	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
358		532
359	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
360		534
361	Wait until the given lock is available and then acquires it and returns	535	Wait until the given lock is available and then acquires it and returns
362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	536	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
396	}	570	}
397		571
398	=item cf::periodic $interval, $cb	572	=item cf::periodic $interval, $cb
399		573
400	Like EV::periodic, but randomly selects a starting point so that the actions	574	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	575	get spread over time.
402		576
403	=cut	577	=cut
404		578
405	sub periodic($$) {	579	sub periodic($$) {
406	my ($interval, $cb) = @_;	580	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	584	EV::periodic $start, $interval, 0, $cb
411	}	585	}
412		586
413	=item cf::get_slot $time[, $priority[, $name]]	587	=item cf::get_slot $time[, $priority[, $name]]
414		588
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	590	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	591	C<$time> seconds of cpu time till the next tick. The slot is only valid
		592	till the next cede.
		593
		594	Background jobs should use a priority less than zero, interactive jobs
		595	should use 100 or more.
418		596
419	The optional C<$name> can be used to identify the job to run. It might be	597	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
421		599
422	Useful for short background jobs.	600	Useful for short background jobs.
423		601
424	=cut	602	=cut
425		603
426	our @SLOT_QUEUE;	604	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	605	our $SLOT_QUEUE;
		606	our $SLOT_DECAY = 0.9;
428		607
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	608	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	609	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	610	$Coro::current->desc ("timeslot manager");
432		611
433	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
		613	my $busy;
434		614
435	while () {	615	while () {
436	next_job:	616	next_job:
		617
		618	Coro::cede;
		619
437	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	621
439	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
		624	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	626	$job->[2]->send;
443	Coro::cede;
444	goto next_job;	627	goto next_job;
445	}	628	} else {
		629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	630	}
447	}	631	}
448		632
449	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
451	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;
453	} else {	635	} else {
		636	$busy = 0;
454	Coro::schedule;	637	Coro::schedule;
455	}	638	}
456	}	639	}
457	};	640	};
458		641
459	sub get_slot($;$$) {	642	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	643	return if tick_inhibit || $Coro::current == $Coro::main;
461		644
462	my ($time, $pri, $name) = @_;	645	my ($time, $pri, $name) = @_;
463		646
464	$time = $TICK * .6 if $time > $TICK * .6;	647	$time = clamp $time, 0.01, $TICK * .6;
		648
465	my $sig = new Coro::Signal;	649	my $sig = new Coro::Signal;
466		650
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	651	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	652	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	653	$SLOT_QUEUE->ready;
…		…
481	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
482		666
483	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
484		668
485	The design of Deliantra requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
486	is always able to handle events or runnable, as Deliantra is only	670	is always able to handle events or is runnable, as Deliantra is only
487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
488	acceptable.	672	acceptable.
489		673
490	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
491	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
495	=cut	679	=cut
496		680
497	sub sync_job(&) {	681	sub sync_job(&) {
498	my ($job) = @_;	682	my ($job) = @_;
499		683
500	if ($Coro::current == $Coro::main) {	684	if (in_main) {
501	my $time = EV::time;	685	my $time = AE::time;
502		686
503	# this is the main coro, too bad, we have to block	687	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	688	# till the operation succeeds, freezing the server :/
505		689
506	LOG llevError, Carp::longmess "sync job";#d#	690	#LOG llevError, Carp::longmess "sync job";#d#
507		691
508	my $freeze_guard = freeze_mainloop;	692	my $freeze_guard = freeze_mainloop;
509		693
510	my $busy = 1;	694	my $busy = 1;
511	my @res;	695	my @res;
512		696
513	(async {	697	(async {
514	$Coro::current->desc ("sync job coro");	698	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	699	@res = eval { $job->() };
516	warn $@ if $@;	700	error $@ if $@;
517	undef $busy;	701	undef $busy;
518	})->prio (Coro::PRIO_MAX);	702	})->prio (Coro::PRIO_MAX);
519		703
520	while ($busy) {	704	while ($busy) {
521	if (Coro::nready) {	705	if (Coro::nready) {
522	Coro::cede_notself;	706	Coro::cede_notself;
523	} else {	707	} else {
524	EV::loop EV::LOOP_ONESHOT;	708	EV::run EV::RUN_ONCE;
525	}	709	}
526	}	710	}
527		711
528	my $time = EV::time - $time;	712	my $time = AE::time - $time;
529		713
530	$TICK_START += $time; # do not account sync jobs to server load	714	$TICK_START += $time; # do not account sync jobs to server load
531		715
532	wantarray ? @res : $res[0]	716	wantarray ? @res : $res[0]
533	} else {	717	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	739	$EXT_CORO{$coro+0} = $coro;
556		740
557	$coro	741	$coro
558	}	742	}
559		743
560	=item fork_call { }, $args	744	=item fork_call { }, @args
561		745
562	Executes the given code block with the given arguments in a seperate	746	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	747	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	748	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	749	never block itself or use any form of event handling.
566		750
567	=cut	751	=cut
568		752
		753	sub post_fork {
		754	reset_signals;
		755	}
		756
569	sub fork_call(&@) {	757	sub fork_call(&@) {
570	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
571		759
572	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)
575
576	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
577	reset_signals;	761	cf::post_fork;
578	&$cb	762	&$cb
579	}, @args;	763	} @args;
580		764
581	wantarray ? @res : $res[-1]	765	wantarray ? @res : $res[-1]
		766	}
		767
		768	sub objinfo {
		769	(
		770	"counter value" => cf::object::object_count,
		771	"objects created" => cf::object::create_count,
		772	"objects destroyed" => cf::object::destroy_count,
		773	"freelist size" => cf::object::free_count,
		774	"allocated objects" => cf::object::objects_size,
		775	"active objects" => cf::object::actives_size,
		776	)
582	}	777	}
583		778
584	=item $coin = coin_from_name $name	779	=item $coin = coin_from_name $name
585		780
586	=cut	781	=cut
…		…
623	within each server.	818	within each server.
624		819
625	=cut	820	=cut
626		821
627	sub db_table($) {	822	sub db_table($) {
		823	cf::error "db_get called from main context"
		824	if $Coro::current == $Coro::main;
		825
628	my ($name) = @_;	826	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	827	my $db = BDB::db_create $DB_ENV;
630		828
631	eval {	829	eval {
632	$db->set_flags (BDB::CHKSUM);	830	$db->set_flags (BDB::CHKSUM);
…		…
642	}	840	}
643		841
644	our $DB;	842	our $DB;
645		843
646	sub db_init {	844	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	845	$DB ||= db_table "db";
649	};
650	}	846	}
651		847
652	sub db_get($$) {	848	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	849	my $key = "$_[0]/$_[1]";
654		850
655	cf::sync_job {	851	cf::error "db_get called from main context"
		852	if $Coro::current == $Coro::main;
		853
656	BDB::db_get $DB, undef, $key, my $data;	854	BDB::db_get $DB, undef, $key, my $data;
657		855
658	$! ? ()	856	$! ? ()
659	: $data	857	: $data
660	}
661	}	858	}
662		859
663	sub db_put($$$) {	860	sub db_put($$$) {
664	BDB::dbreq_pri 4;	861	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	862	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		890
694	my @data;	891	my @data;
695	my $md5;	892	my $md5;
696		893
697	for (0 .. $#$src) {	894	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	895	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	896	}
701		897
702	# if processing is expensive, check	898	# if processing is expensive, check
703	# checksum first	899	# checksum first
704	if (1) {	900	if (1) {
…		…
717		913
718	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
719	}	915	}
720	}	916	}
721		917
722	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
723	my $data = $process->(\@data);	919	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
725		921
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		923
728	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	926	db_put cache => "$id/meta", $meta;
731		927
…		…
741		937
742	=cut	938	=cut
743		939
744	sub datalog($@) {	940	sub datalog($@) {
745	my ($type, %kv) = @_;	941	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	942	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	943	}
748		944
749	=back	945	=back
750		946
751	=cut	947	=cut
…		…
946		1142
947	} elsif (exists $cb_id{$type}) {	1143	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1144	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1145
950	} elsif (ref $type) {	1146	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1147	error "attaching objects not supported, ignoring.\n";
952		1148
953	} else {	1149	} else {
954	shift @arg;	1150	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1151	error "attach argument '$type' not supported, ignoring.\n";
956	}	1152	}
957	}	1153	}
958	}	1154	}
959		1155
960	sub _object_attach {	1156	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
971	}	1167	}
972		1168
973	$obj->{$name} = \%arg;	1169	$obj->{$name} = \%arg;
974	} else {	1170	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1171	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1172	}
977		1173
978	$obj->{_attachment}{$name} = undef;	1174	$obj->{_attachment}{$name} = undef;
979	}	1175	}
980		1176
…		…
1039		1235
1040	for (@$callbacks) {	1236	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1237	eval { &{$_->[1]} };
1042		1238
1043	if ($@) {	1239	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1240	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1241	override;
1047	}	1242	}
1048		1243
1049	return 1 if $override;	1244	return 1 if $override;
1050	}	1245	}
…		…
1129	for (@$attach) {	1324	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1325	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1326	_attach $registry, $klass, @attach;
1132	}	1327	}
1133	} else {	1328	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1329	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1330	}
1136	}	1331	}
1137	}	1332	}
1138		1333
1139	cf::attachable->attach (	1334	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1361	my ($filename, $rdata, $objs) = @_;
1167		1362
1168	sync_job {	1363	sync_job {
1169	if (length $$rdata) {	1364	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1365	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1366	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1367	$decname, length $$rdata, scalar @$objs
		1368	if $VERBOSE_IO;
1173		1369
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1370	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1371	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1372	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1373	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1395	aio_rename "$filename~", $filename;
1200		1396
1201	$filename =~ s%/[^/]+$%%;	1397	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1398	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1399	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1400	error "unable to save objects: $filename~: $!\n";
1205	}	1401	}
1206	} else {	1402	} else {
1207	aio_unlink $filename;	1403	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1404	aio_unlink "$filename.pst";
1209	}	1405	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1429	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1430	$av = $st->{objs};
1235	}	1431	}
1236		1432
1237	utf8::decode (my $decname = $filename);	1433	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1434	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1435	$decname, length $data, scalar @{$av || []}
		1436	if $VERBOSE_IO;
1240		1437
1241	($data, $av)	1438	($data, $av)
1242	}	1439	}
1243		1440
1244	=head2 COMMAND CALLBACKS	1441	=head2 COMMAND CALLBACKS
…		…
1248	=cut	1445	=cut
1249		1446
1250	#############################################################################	1447	#############################################################################
1251	# command handling &c	1448	# command handling &c
1252		1449
1253	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1254		1451
1255	Register a callback for execution when the client sends the user command	1452	Register a callback for execution when the client sends the user command
1256	$name.	1453	$name.
1257		1454
1258	=cut	1455	=cut
…		…
1264	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1265		1462
1266	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1267	}	1464	}
1268		1465
1269	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1270		1467
1271	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1272	extcmd packet. Ext commands will be processed in the order they are	1469	extcmd packet. Ext commands will be processed in the order they are
1273	received by the server, like other user commands. The first argument is	1470	received by the server, like other user commands. The first argument is
1274	the logged-in player. Ext commands can only be processed after a player	1471	the logged-in player. Ext commands can only be processed after a player
1275	has logged in successfully.	1472	has logged in successfully.
1276		1473
1277	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1278	called.
1279		1475
		1476	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1477
		1478	Same as C<cf::register_extcmd>, but instead of returning values, the
		1479	callback needs to clal the C<$reply> function.
		1480
1280	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1281		1482
1282	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1283	exticmd packet. Exti commands are processed by the server as soon as they	1484	exticmd packet. Exti commands are processed by the server as soon as they
1284	are received, i.e. out of order w.r.t. other commands. The first argument	1485	are received, i.e. out of order w.r.t. other commands. The first argument
1285	is a client socket. Exti commands can be received anytime, even before	1486	is a client socket. Exti commands can be received anytime, even before
1286	log-in.	1487	log-in.
1287		1488
1288	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1289	called.
1290		1490
1291	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1292		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1293	sub register_extcmd {	1498	sub register_extcmd($$) {
1294	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1295		1500
1296	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1297	}	1502	}
1298		1503
1299	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1300	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1301		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1302	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
1303	}	1514	}
1304		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
		1520	}
		1521
1305	use File::Glob ();	1522	use File::Glob ();
1306		1523
1307	cf::player->attach (	1524	cf::player->attach (
1308	on_command => sub {	1525	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1526	my ($pl, $name, $params) = @_;
1310		1527
1311	my $cb = $COMMAND{$name}	1528	my $cb = $COMMAND{$name}
1312	or return;	1529	or return;
1313		1530
…		…
1321	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1322		1539
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1541
1325	if (ref $msg) {	1542	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1327	"ARRAY" eq ref $msg
1328	? @$msg
1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1330		1544
1331	my @reply;
1332
1333	if (my $cb = $EXTCMD{$type}) {	1545	if (my $cb = $EXTACMD{$type}) {
		1546	$cb->(
		1547	$pl,
		1548	sub {
		1549	$pl->ext_msg ("reply-$reply", @_)
		1550	if $reply;
		1551	},
		1552	@payload
		1553	);
		1554	} else {
		1555	my @reply;
		1556
		1557	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1335	}	1563	}
1336		1564
1337	$pl->ext_reply ($reply, @reply)
1338	if $reply;
1339
1340	} else {	1565	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1567	}
1343		1568
1344	cf::override;	1569	cf::override;
1345	},	1570	},
1346	);	1571	);
…		…
1356	};	1581	};
1357		1582
1358	$grp	1583	$grp
1359	}	1584	}
1360		1585
		1586	sub _ext_cfg_reg($$$$) {
		1587	my ($rvar, $varname, $cfgname, $default) = @_;
		1588
		1589	$cfgname = lc $varname
		1590	unless length $cfgname;
		1591
		1592	$EXT_CFG{$cfgname} = [$rvar, $default];
		1593
		1594	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1595	}
		1596
1361	sub load_extensions {	1597	sub load_extensions {
		1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
		1601
1362	cf::sync_job {	1602	cf::sync_job {
1363	my %todo;	1603	my %todo;
1364		1604
1365	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1606	next unless -r $path;
…		…
1384		1624
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1625	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1626	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1627
1388	$ext{source} =	1628	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1629	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1630	. "#line 1 \"$path\"\n{\n"
1391	. $source	1631	. $source
1392	. "\n};\n1";	1632	. "\n};\n1";
1393		1633
1394	$todo{$base} = \%ext;	1634	$todo{$base} = \%ext;
1395	}	1635	}
1396		1636
		1637	my $pass = 0;
1397	my %done;	1638	my %done;
1398	while (%todo) {	1639	while (%todo) {
1399	my $progress;	1640	my $progress;
1400		1641
		1642	++$pass;
		1643
		1644	ext:
1401	while (my ($k, $v) = each %todo) {	1645	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1646	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1647	next ext
1404	unless exists $done{$_};	1648	unless exists $done{$_};
1405	}	1649	}
1406		1650
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1652
1409	unless (eval $v->{source}) {	1653	my $source = $v->{source};
		1654
		1655	# support "CONF varname :confname = default" pseudo-statements
		1656	$source =~ s{
		1657	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1658	}{
		1659	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1660	}gmxe;
		1661
		1662	my $active = eval $source;
		1663
		1664	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1665	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1666
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1668	if exists $v->{meta}{mandatory};
1417		1669
1418	warn $msg;	1670	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1671	delete $todo{$k};
		1672	} else {
		1673	$done{$k} = delete $todo{$k};
		1674	push @EXTS, $v->{pkg};
		1675	$progress = 1;
		1676
		1677	info "$v->{base}: extension inactive.\n"
		1678	unless $active;
1419	}	1679	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1680	}
1425		1681
1426	skip:	1682	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1683	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1684
		1685	while (my ($k, $v) = each %todo) {
		1686	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1687	if exists $v->{meta}{mandatory};
		1688	}
		1689
		1690	last;
		1691	}
1429	}	1692	}
1430	};	1693	};
1431	}	1694	}
1432		1695
1433	#############################################################################	1696	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1780	$cf::PLAYER{$login} = $pl
1518	}	1781	}
1519	}	1782	}
1520	}	1783	}
1521		1784
		1785	cf::player->attach (
		1786	on_load => sub {
		1787	my ($pl, $path) = @_;
		1788
		1789	# restore slots saved in save, below
		1790	my $slots = delete $pl->{_slots};
		1791
		1792	$pl->ob->current_weapon ($slots->[0]);
		1793	$pl->combat_ob ($slots->[1]);
		1794	$pl->ranged_ob ($slots->[2]);
		1795	},
		1796	);
		1797
1522	sub save($) {	1798	sub save($) {
1523	my ($pl) = @_;	1799	my ($pl) = @_;
1524		1800
1525	return if $pl->{deny_save};	1801	return if $pl->{deny_save};
1526		1802
…		…
1531		1807
1532	aio_mkdir playerdir $pl, 0770;	1808	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1809	$pl->{last_save} = $cf::RUNTIME;
1534		1810
1535	cf::get_slot 0.01;	1811	cf::get_slot 0.01;
		1812
		1813	# save slots, to be restored later
		1814	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1815
1537	$pl->save_pl ($path);	1816	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1817	cf::cede_to_tick;
1539	}	1818	}
1540		1819
…		…
1574	my $name = $pl->ob->name;	1853	my $name = $pl->ob->name;
1575		1854
1576	$pl->{deny_save} = 1;	1855	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1856	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1857
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1858	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1859	$pl->deactivate;
		1860
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1861	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1862	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1863	ext::highscore::check ($pl->ob);
		1864
1584	$pl->ns->destroy if $pl->ns;	1865	$pl->ns->destroy if $pl->ns;
1585		1866
1586	my $path = playerdir $pl;	1867	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1868	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1869	aio_rename $path, $temp;
…		…
1642	\@logins	1923	\@logins
1643	}	1924	}
1644		1925
1645	=item $player->maps	1926	=item $player->maps
1646		1927
		1928	=item cf::player::maps $login
		1929
1647	Returns an arrayref of map paths that are private for this	1930	Returns an arrayref of map paths that are private for this
1648	player. May block.	1931	player. May block.
1649		1932
1650	=cut	1933	=cut
1651		1934
…		…
1672		1955
1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1674		1957
1675	Expand deliantra pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1676		1959
1677	=item $player->ext_reply ($msgid, @msg)
1678
1679	Sends an ext reply to the player.
1680
1681	=cut
1682
1683	sub ext_reply($$@) {
1684	my ($self, $id, @msg) = @_;
1685
1686	$self->ns->ext_reply ($id, @msg)
1687	}
1688
1689	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1690		1961
1691	Sends an ext event to the client.	1962	Sends an ext event to the client.
1692		1963
1693	=cut	1964	=cut
…		…
1712		1983
1713	=cut	1984	=cut
1714		1985
1715	sub find_by_path($) {	1986	sub find_by_path($) {
1716	my ($path) = @_;	1987	my ($path) = @_;
		1988
		1989	$path =~ s/^~[^\/]*//; # skip ~login
1717		1990
1718	my ($match, $specificity);	1991	my ($match, $specificity);
1719		1992
1720	for my $region (list) {	1993	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1994	if ($region->{match} && $path =~ $region->{match}) {
…		…
1750	sub generate_random_map {	2023	sub generate_random_map {
1751	my ($self, $rmp) = @_;	2024	my ($self, $rmp) = @_;
1752		2025
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2026	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		2027
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	2028	$self->_create_random_map ($rmp);
1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760	$rmp->{exit_on_final_map},
1761	$rmp->{xsize}, $rmp->{ysize},
1762	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767	(cf::region::find $rmp->{region}), $rmp->{custom}
1768	)
1769	}	2029	}
1770		2030
1771	=item cf::map->register ($regex, $prio)	2031	=item cf::map->register ($regex, $prio)
1772		2032
1773	Register a handler for the map path matching the given regex at the	2033	Register a handler for the map path matching the given regex at the
…		…
1778		2038
1779	sub register {	2039	sub register {
1780	my (undef, $regex, $prio) = @_;	2040	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	2041	my $pkg = caller;
1782		2042
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	2043	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		2044
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2045	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	2046	}
1788		2047
1789	# also paths starting with '/'	2048	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2049	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		2050
1792	sub thawer_merge {	2051	sub thawer_merge {
1793	my ($self, $merge) = @_;	2052	my ($self, $merge) = @_;
1794		2053
1795	# we have to keep some variables in memory intact	2054	# we have to keep some variables in memory intact
…		…
1800	}	2059	}
1801		2060
1802	sub normalise {	2061	sub normalise {
1803	my ($path, $base) = @_;	2062	my ($path, $base) = @_;
1804		2063
1805	$path = "$path"; # make sure its a string	2064	$path = "$path"; # make sure it's a string
1806		2065
1807	$path =~ s/\.map$//;	2066	$path =~ s/\.map$//;
1808		2067
1809	# map plan:	2068	# map plan:
1810	#	2069	#
…		…
1825	$base =~ s{[^/]+/?$}{};	2084	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	2085	$path = "$base/$path";
1827	}	2086	}
1828		2087
1829	for ($path) {	2088	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	2089	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	2090	redo if s{/[^/]+/\.\./}{/};
1833	}	2091	}
1834		2092
1835	$path	2093	$path
…		…
1849	$self->init; # pass $1 etc.	2107	$self->init; # pass $1 etc.
1850	return $self;	2108	return $self;
1851	}	2109	}
1852	}	2110	}
1853		2111
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2112	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2113	()
1856	}	2114	}
1857		2115
		2116	# may re-bless or do other evil things
1858	sub init {	2117	sub init {
1859	my ($self) = @_;	2118	my ($self) = @_;
1860		2119
1861	$self	2120	$self
1862	}	2121	}
…		…
1927	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
1928		2187
1929	1	2188	1
1930	}	2189	}
1931		2190
		2191	# used to laod the header of an original map
1932	sub load_header_orig {	2192	sub load_header_orig {
1933	my ($self) = @_;	2193	my ($self) = @_;
1934		2194
1935	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
1936	}	2196	}
1937		2197
		2198	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2199	sub load_header_temp {
1939	my ($self) = @_;	2200	my ($self) = @_;
1940		2201
1941	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
1942	}	2203	}
1943		2204
		2205	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2206	sub prepare_temp {
1945	my ($self) = @_;	2207	my ($self) = @_;
1946		2208
1947	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
1949	# safety	2211	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2214	}
1953		2215
		2216	# called after loading the header from an original map
1954	sub prepare_orig {	2217	sub prepare_orig {
1955	my ($self) = @_;	2218	my ($self) = @_;
1956		2219
1957	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2245
1983	sub find;	2246	sub find;
1984	sub find {	2247	sub find {
1985	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
1986		2249
		2250	cf::cede_to_tick;
		2251
1987	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
1988		2253
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2256
1992	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
…		…
2009		2274
2010	$cf::MAP{$path} = $map	2275	$cf::MAP{$path} = $map
2011	}	2276	}
2012	}	2277	}
2013		2278
2014	sub pre_load { }	2279	sub pre_load { }
2015	sub post_load { }	2280	#sub post_load { } # XS
2016		2281
2017	sub load {	2282	sub load {
2018	my ($self) = @_;	2283	my ($self) = @_;
2019		2284
2020	local $self->{deny_reset} = 1; # loading can take a long time	2285	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023		2288
2024	{	2289	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
2026		2291
2027	return unless $self->valid;	2292	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2294
2032	$self->alloc;	2295	$self->alloc;
2033		2296
2034	$self->pre_load;	2297	$self->pre_load;
2035	cf::cede_to_tick;	2298	cf::cede_to_tick;
2036		2299
		2300	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2302	$f->skip_block;
2039	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
2040	or return;	2304	or return;
2041		2305
2042	$self->post_load_original	2306	$self->post_load_original
2043	if delete $self->{load_original};	2307	if delete $self->{load_original};
2044		2308
2045	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2310	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2313	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
2052	}	2317	}
2053	}	2318	}
2054	}
2055		2319
2056	$f->resolve_delayed_derefs;	2320	$f->resolve_delayed_derefs;
		2321	} else {
		2322	$self->post_load_original
		2323	if delete $self->{load_original};
		2324	}
		2325
		2326	$self->state (cf::MAP_INACTIVE);
2057		2327
2058	cf::cede_to_tick;	2328	cf::cede_to_tick;
2059	# now do the right thing for maps	2329	# now do the right thing for maps
2060	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2336	$self->decay_objects;
2067	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
2068	$self->update_buttons;	2338	$self->update_buttons;
2069	cf::cede_to_tick;	2339	cf::cede_to_tick;
2070	$self->activate;	2340	#$self->activate; # no longer activate maps automatically
2071	}	2341	}
2072		2342
2073	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2345	}
2078		2346
2079	$self->post_load;	2347	$self->post_load;
2080	}
2081		2348
		2349	1
		2350	}
		2351
		2352	# customize the map for a given player, i.e.
		2353	# return the _real_ map. used by e.g. per-player
		2354	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2355	sub customise_for {
2083	my ($self, $ob) = @_;	2356	my ($self, $ob) = @_;
2084		2357
2085	return find "~" . $ob->name . "/" . $self->{path}	2358	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2359	if $self->per_player;
…		…
2089	# if $self->per_party;	2362	# if $self->per_party;
2090		2363
2091	$self	2364	$self
2092	}	2365	}
2093		2366
2094	# find and load all maps in the 3x3 area around a map
2095	sub load_neighbours {
2096	my ($map) = @_;
2097
2098	my @neigh; # diagonal neighbours
2099
2100	for (0 .. 3) {
2101	my $neigh = $map->tile_path ($_)
2102	or next;
2103	$neigh = find $neigh, $map
2104	or next;
2105	$neigh->load;
2106
2107	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}
2111
2112	for (grep defined $_->[0], @neigh) {
2113	my ($path, $origin) = @$_;
2114	my $neigh = find $path, $origin
2115	or next;
2116	$neigh->load;
2117	}
2118	}
2119
2120	sub find_sync {	2367	sub find_sync {
2121	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2122		2369
2123	cf::sync_job { find $path, $origin }	2370	# it's a bug to call this from the main context
		2371	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2372	if $Coro::current == $Coro::main;
		2373
		2374	find $path, $origin
2124	}	2375	}
2125		2376
2126	sub do_load_sync {	2377	sub do_load_sync {
2127	my ($map) = @_;	2378	my ($map) = @_;
2128		2379
		2380	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2131		2383
2132	cf::sync_job { $map->load };	2384	$map->load;
2133	}	2385	}
2134		2386
2135	our %MAP_PREFETCH;	2387	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2137		2389
2138	sub find_async {	2390	sub find_async {
2139	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2140		2392
2141	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2142		2394
2143	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2396	return $map if !$load || $map->linkable;
2145	}	2397	}
2146		2398
2147	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2148		2400
2149	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
2150	$Coro::current->{desc} = "map prefetcher";	2402	$Coro::current->{desc} = "map prefetcher";
2151		2403
2152	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2153	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2154	if (my $map = find $k) {	2406	if (my $map = find $k) {
2155	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2156	}	2408	}
2157		2409
2158	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2159	}	2411	}
2160	}	2412	}
…		…
2163	$MAP_PREFETCHER->prio (6);	2415	$MAP_PREFETCHER->prio (6);
2164		2416
2165	()	2417	()
2166	}	2418	}
2167		2419
		2420	# common code, used by both ->save and ->swapout
2168	sub save {	2421	sub _save {
2169	my ($self) = @_;	2422	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2423
2173	$self->{last_save} = $cf::RUNTIME;	2424	$self->{last_save} = $cf::RUNTIME;
2174		2425
2175	return unless $self->dirty;	2426	return unless $self->dirty;
2176		2427
…		…
2196	} else {	2447	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2448	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2449	}
2199	}	2450	}
2200		2451
		2452	sub save {
		2453	my ($self) = @_;
		2454
		2455	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2456
		2457	$self->_save;
		2458	}
		2459
2201	sub swap_out {	2460	sub swap_out {
2202	my ($self) = @_;	2461	my ($self) = @_;
2203		2462
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2464
		2465	return if !$self->linkable;
		2466	return if $self->{deny_save};
2209	return if $self->players;	2467	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2468
		2469	# first deactivate the map and "unlink" it from the core
		2470	$self->deactivate;
		2471	$_->clear_links_to ($self) for values %cf::MAP;
		2472	$self->state (cf::MAP_SWAPPED);
		2473
		2474	# then atomically save
		2475	$self->_save;
		2476
		2477	# then free the map
		2478	$self->clear;
		2479	}
		2480
		2481	sub reset_at {
		2482	my ($self) = @_;
		2483
		2484	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2485	return 1e99 if $self->{deny_reset};
2212		2486
		2487	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2488	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2489
		2490	$time + $to
		2491	}
		2492
		2493	sub should_reset {
		2494	my ($self) = @_;
		2495
		2496	$self->reset_at <= $cf::RUNTIME
		2497	}
		2498
		2499	sub reset {
		2500	my ($self) = @_;
		2501
		2502	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2503
		2504	return if $self->players;
		2505
		2506	cf::trace "resetting map ", $self->path, "\n";
		2507
2213	$self->in_memory (cf::MAP_SWAPPED);	2508	$self->state (cf::MAP_SWAPPED);
		2509
		2510	# need to save uniques path
		2511	unless ($self->{deny_save}) {
		2512	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2513
		2514	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2515	if $uniq;
		2516	}
		2517
		2518	delete $cf::MAP{$self->path};
2214		2519
2215	$self->deactivate;	2520	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2521	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2522	$self->clear;
2218	}
2219
2220	sub reset_at {
2221	my ($self) = @_;
2222
2223	# TODO: safety, remove and allow resettable per-player maps
2224	return 1e99 if $self->{deny_reset};
2225
2226	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229	$time + $to
2230	}
2231
2232	sub should_reset {
2233	my ($self) = @_;
2234
2235	$self->reset_at <= $cf::RUNTIME
2236	}
2237
2238	sub reset {
2239	my ($self) = @_;
2240
2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243	return if $self->players;
2244
2245	warn "resetting map ", $self->path, "\n";
2246
2247	$self->in_memory (cf::MAP_SWAPPED);
2248
2249	# need to save uniques path
2250	unless ($self->{deny_save}) {
2251	my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2254	if $uniq;
2255	}
2256
2257	delete $cf::MAP{$self->path};
2258
2259	$self->deactivate;
2260	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->clear;
2262		2523
2263	$self->unlink_save;	2524	$self->unlink_save;
2264	$self->destroy;	2525	$self->destroy;
2265	}	2526	}
2266		2527
…		…
2274		2535
2275	delete $cf::MAP{$self->path};	2536	delete $cf::MAP{$self->path};
2276		2537
2277	$self->unlink_save;	2538	$self->unlink_save;
2278		2539
2279	bless $self, "cf::map";	2540	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2541	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2542	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2543	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2544	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2545
…		…
2344	}	2605	}
2345		2606
2346	=item cf::map::static_maps	2607	=item cf::map::static_maps
2347		2608
2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>	2609	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349	file in the shared directory excluding F</styles>). May block.	2610	file in the shared directory excluding F</styles> and F</editor>). May
		2611	block.
2350		2612
2351	=cut	2613	=cut
2352		2614
2353	sub static_maps() {	2615	sub static_maps() {
2354	my @dirs = "";	2616	my @dirs = "";
2355	my @maps;	2617	my @maps;
2356		2618
2357	while (@dirs) {	2619	while (@dirs) {
2358	my $dir = shift @dirs;	2620	my $dir = shift @dirs;
2359		2621
2360	next if $dir eq "/styles";	2622	next if $dir eq "/styles" || $dir eq "/editor";
2361		2623
2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2	2624	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363	or return;	2625	or return;
2364		2626
2365	for (@$files) {	2627	for (@$files) {
…		…
2404		2666
2405	Creates and returns a persistent reference to an object that can be stored as a string.	2667	Creates and returns a persistent reference to an object that can be stored as a string.
2406		2668
2407	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2408		2670
2409	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2671	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2410	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2411		2673
2412	=cut	2674	=cut
2413		2675
2414	sub deref {	2676	sub deref {
…		…
2496	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2497		2759
2498	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2499	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2500		2762
		2763	This is implemented by checking a config setting of C<may_access> where
		2764	C<access> is replaced by the access string. The following alternatives are
		2765	possible (and are tested in order):
		2766
		2767	=over 4
		2768
		2769	=item * Player is DM
		2770
		2771	The request will succeed.
		2772
		2773	=item * may_access is an array reference
		2774
		2775	If either the player nickname or UUID is in the array, the request will
		2776	succeed, otherwise it will fail.
		2777
		2778	=item * may_access is a true value
		2779
		2780	The request will succeed.
		2781
		2782	=item * may_access is missing or false
		2783
		2784	The request will fail.
		2785
		2786	=back
		2787
2501	=cut	2788	=cut
2502		2789
2503	sub cf::object::player::may {	2790	sub cf::object::player::may {
2504	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2505		2792
2506	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2507	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2508	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2509	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2510	}	2797	}
2511		2798
2512	=item $player_object->enter_link	2799	=item $player_object->enter_link
2513		2800
2514	Freezes the player and moves him/her to a special map (C<{link}>).	2801	Freezes the player and moves him/her to a special map (C<{link}>).
2515		2802
2516	The player should be reasonably safe there for short amounts of time (e.g.	2803	The player should be reasonably safe there for short amounts of time (e.g.
2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2804	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2518	though, as the palyer cannot control the character while it is on the link	2805	though, as the player cannot control the character while it is on the link
2519	map.	2806	map.
2520		2807
2521	Will never block.	2808	This method will never block, which is the whole reaosn for it's
		2809	existance: you can I<always> put a player onto the link map, which is the
		2810	only place to put objects that is guaranteed to exist.
		2811
		2812	A typical usage pattern is to call C<enter_link> synchronously from the
		2813	server, then start a new thread, do your blocking stuff there and then
		2814	call C<leave_link> from that thread.
2522		2815
2523	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2524		2817
2525	Moves the player out of the special C<{link}> map onto the specified	2818	Moves the player out of the special C<{link}> map onto the specified
2526	map. If the map is not valid (or omitted), the player will be moved back	2819	map. If the map is not valid (or omitted), the player will be moved back
…		…
2544	sub cf::object::player::enter_link {	2837	sub cf::object::player::enter_link {
2545	my ($self) = @_;	2838	my ($self) = @_;
2546		2839
2547	$self->deactivate_recursive;	2840	$self->deactivate_recursive;
2548		2841
		2842	++$self->{_link_recursion};
		2843
2549	return if UNIVERSAL::isa $self->map, "ext::map_link";	2844	return if UNIVERSAL::isa $self->map, "ext::map_link";
2550		2845
2551	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2846	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552	if $self->map && $self->map->{path} ne "{link}";	2847	if $self->map && $self->map->{path} ne "{link}";
2553		2848
2554	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2849	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2555	}	2850	}
2556		2851
2557	sub cf::object::player::leave_link {	2852	sub cf::object::player::leave_link {
2558	my ($self, $map, $x, $y) = @_;	2853	my ($self, $map, $x, $y) = @_;
2559		2854
…		…
2576	($x, $y) = (-1, -1)	2871	($x, $y) = (-1, -1)
2577	unless (defined $x) && (defined $y);	2872	unless (defined $x) && (defined $y);
2578		2873
2579	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2580	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2581	if $x <=0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2582		2877
2583	$map->load;	2878	$map->load;
2584	$map->load_neighbours;
2585		2879
2586	return unless $self->contr->active;	2880	return unless $self->contr->active;
2587		2881
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2883	if ($self->enter_map ($map, $x, $y)) {
2590		2884	# entering was successful
		2885	delete $self->{_link_recursion};
2591	# only activate afterwards, to support waiting in hooks	2886	# only activate afterwards, to support waiting in hooks
2592	$self->activate_recursive;	2887	$self->activate_recursive;
2593	}	2888	}
2594		2889
		2890	}
		2891
2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2892	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2596		2893
2597	Moves the player to the given map-path and coordinates by first freezing	2894	Moves the player to the given map-path and coordinates by first freezing
2598	her, loading and preparing them map, calling the provided $check callback	2895	her, loading and preparing them map, calling the provided $check callback
2599	that has to return the map if sucecssful, and then unfreezes the player on	2896	that has to return the map if sucecssful, and then unfreezes the player on
2600	the new (success) or old (failed) map position. In either case, $done will	2897	the new (success) or old (failed) map position. In either case, $done will
…		…
2607		2904
2608	our $GOTOGEN;	2905	our $GOTOGEN;
2609		2906
2610	sub cf::object::player::goto {	2907	sub cf::object::player::goto {
2611	my ($self, $path, $x, $y, $check, $done) = @_;	2908	my ($self, $path, $x, $y, $check, $done) = @_;
		2909
		2910	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2911	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2912	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2913	($path, $x, $y) = @$EMERGENCY_POSITION;
		2914	}
2612		2915
2613	# do generation counting so two concurrent goto's will be executed in-order	2916	# do generation counting so two concurrent goto's will be executed in-order
2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2917	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615		2918
2616	$self->enter_link;	2919	$self->enter_link;
…		…
2636	($path, $x, $y) = (undef, undef, undef);	2939	($path, $x, $y) = (undef, undef, undef);
2637	}	2940	}
2638	}	2941	}
2639		2942
2640	my $map = eval {	2943	my $map = eval {
2641	my $map = defined $path ? cf::map::find $path : undef;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2642		2945
2643	if ($map) {	2946	if ($map) {
2644	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2645	$map = $check->($map) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2646	} else {	2949	} else {
2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2950	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648	}	2951	}
2649		2952
2650	$map	2953	$map
…		…
2658	if ($gen == $self->{_goto_generation}) {	2961	if ($gen == $self->{_goto_generation}) {
2659	delete $self->{_goto_generation};	2962	delete $self->{_goto_generation};
2660	$self->leave_link ($map, $x, $y);	2963	$self->leave_link ($map, $x, $y);
2661	}	2964	}
2662		2965
2663	$done->() if $done;	2966	$done->($self) if $done;
2664	})->prio (1);	2967	})->prio (1);
2665	}	2968	}
2666		2969
2667	=item $player_object->enter_exit ($exit_object)	2970	=item $player_object->enter_exit ($exit_object)
2668		2971
…		…
2736	$Coro::current->{desc} = "enter_exit";	3039	$Coro::current->{desc} = "enter_exit";
2737		3040
2738	unless (eval {	3041	unless (eval {
2739	$self->deactivate_recursive; # just to be sure	3042	$self->deactivate_recursive; # just to be sure
2740		3043
2741	# random map handling
2742	{
2743	my $guard = cf::lock_acquire "exit_prepare:$exit";
2744
2745	prepare_random_map $exit
2746	if $exit->slaying eq "/!";
2747	}
2748
2749	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
2750	my $x = $exit->stats->hp;	3045	my $x = $exit->stats->hp;
2751	my $y = $exit->stats->sp;	3046	my $y = $exit->stats->sp;
		3047
		3048	# special map handling
		3049	my $slaying = $exit->slaying;
		3050
		3051	# special map handling
		3052	if ($slaying eq "/!") {
		3053	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3054
		3055	prepare_random_map $exit
		3056	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3057
		3058	$map = $exit->slaying;
		3059
		3060	} elsif ($slaying eq '!up') {
		3061	$map = $exit->map->tile_path (cf::TILE_UP);
		3062	$x = $exit->x;
		3063	$y = $exit->y;
		3064
		3065	} elsif ($slaying eq '!down') {
		3066	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3067	$x = $exit->x;
		3068	$y = $exit->y;
		3069	}
2752		3070
2753	$self->goto ($map, $x, $y);	3071	$self->goto ($map, $x, $y);
2754		3072
2755	# if exit is damned, update players death & WoR home-position	3073	# if exit is damned, update players death & WoR home-position
2756	$self->contr->savebed ($map, $x, $y)	3074	$self->contr->savebed ($map, $x, $y)
…		…
2761	$self->message ("Something went wrong deep within the deliantra server. "	3079	$self->message ("Something went wrong deep within the deliantra server. "
2762	. "I'll try to bring you back to the map you were before. "	3080	. "I'll try to bring you back to the map you were before. "
2763	. "Please report this to the dungeon master!",	3081	. "Please report this to the dungeon master!",
2764	cf::NDI_UNIQUE | cf::NDI_RED);	3082	cf::NDI_UNIQUE | cf::NDI_RED);
2765		3083
2766	warn "ERROR in enter_exit: $@";	3084	error "ERROR in enter_exit: $@";
2767	$self->leave_link;	3085	$self->leave_link;
2768	}	3086	}
2769	})->prio (1);	3087	})->prio (1);
2770	}	3088	}
2771		3089
2772	=head3 cf::client	3090	=head3 cf::client
2773		3091
2774	=over 4	3092	=over 4
2775		3093
2776	=item $client->send_drawinfo ($text, $flags)	3094	=item $client->send_big_packet ($pkt)
2777		3095
2778	Sends a drawinfo packet to the client. Circumvents output buffering so	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2779	should not be used under normal circumstances.	3097	them as required.
2780		3098
2781	=cut	3099	=cut
2782		3100
		3101	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3102
2783	sub cf::client::send_drawinfo {	3103	sub cf::client::send_big_packet {
2784	my ($self, $text, $flags) = @_;	3104	my ($self, $pkt) = @_;
2785		3105
2786	utf8::encode $text;	3106	# try lzf for large packets
2787	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3107	$pkt = "lzf " . Compress::LZF::compress $pkt
		3108	if 1024 <= length $pkt and $self->{can_lzf};
		3109
		3110	# split very large packets
		3111	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3112	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3113	$pkt = "frag";
		3114	}
		3115
		3116	$self->send_packet ($pkt);
2788	}	3117	}
2789		3118
2790	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2791		3120
2792	Send a drawinfo or msg packet to the client, formatting the msg for the	3121	Send a msg packet to the client, formatting the msg for the client if
2793	client if neccessary. C<$type> should be a string identifying the type of	3122	necessary. C<$type> should be a string identifying the type of the
2794	the message, with C<log> being the default. If C<$color> is negative, suppress	3123	message, with C<log> being the default. If C<$color> is negative, suppress
2795	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2796		3125
2797	=cut	3126	=cut
2798		3127
2799	# non-persistent channels (usually the info channel)	3128	# non-persistent channels (usually the info channel)
…		…
2842	},	3171	},
2843	"c/body" => {	3172	"c/body" => {
2844	id => "infobox",	3173	id => "infobox",
2845	title => "Body Parts",	3174	title => "Body Parts",
2846	reply => undef,	3175	reply => undef,
2847	tooltip => "Shows which body parts you posess and are available",	3176	tooltip => "Shows which body parts you possess and are available",
2848	},	3177	},
2849	"c/statistics" => {	3178	"c/statistics" => {
2850	id => "infobox",	3179	id => "infobox",
2851	title => "Statistics",	3180	title => "Statistics",
2852	reply => undef,	3181	reply => undef,
…		…
2904	id => "death",	3233	id => "death",
2905	title => "Death",	3234	title => "Death",
2906	reply => undef,	3235	reply => undef,
2907	tooltip => "Reason for and more info about your most recent death",	3236	tooltip => "Reason for and more info about your most recent death",
2908	},	3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
2909	"c/say" => $SAY_CHANNEL,	3244	"c/say" => $SAY_CHANNEL,
2910	"c/chat" => $CHAT_CHANNEL,	3245	"c/chat" => $CHAT_CHANNEL,
2911	);	3246	);
2912		3247
2913	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
…		…
2944	my $pkt = "msg "	3279	my $pkt = "msg "
2945	. $self->{json_coder}->encode (	3280	. $self->{json_coder}->encode (
2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3281	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947	);	3282	);
2948		3283
2949	# try lzf for large packets
2950	$pkt = "lzf " . Compress::LZF::compress $pkt
2951	if 1024 <= length $pkt and $self->{can_lzf};
2952
2953	# split very large packets
2954	if (8192 < length $pkt and $self->{can_lzf}) {
2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956	$pkt = "frag";
2957	}
2958
2959	$self->send_packet ($pkt);	3284	$self->send_big_packet ($pkt);
2960	}	3285	}
2961		3286
2962	=item $client->ext_msg ($type, @msg)	3287	=item $client->ext_msg ($type, @msg)
2963		3288
2964	Sends an ext event to the client.	3289	Sends an ext event to the client.
…		…
2966	=cut	3291	=cut
2967		3292
2968	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
2969	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
2970		3295
2971	if ($self->extcmd == 2) {
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973	} elsif ($self->extcmd == 1) { # TODO: remove
2974	push @msg, msgtype => "event_$type";
2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976	}
2977	}
2978
2979	=item $client->ext_reply ($msgid, @msg)
2980
2981	Sends an ext reply to the client.
2982
2983	=cut
2984
2985	sub cf::client::ext_reply($$@) {
2986	my ($self, $id, @msg) = @_;
2987
2988	if ($self->extcmd == 2) {
2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990	} elsif ($self->extcmd == 1) {
2991	#TODO: version 1, remove
2992	unshift @msg, msgtype => "reply", msgid => $id;
2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994	}
2995	}	3297	}
2996		3298
2997	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
2998		3300
2999	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
3019		3321
3020	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
3021	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
3022		3324
3023	1	3325	1
		3326	}
		3327
		3328	=item $client->update_command_faces
		3329
		3330	=cut
		3331
		3332	our %COMMAND_FACE;
		3333
		3334	sub cf::client::update_command_faces {
		3335	my ($self) = @_;
		3336
		3337	my @faces = grep $_,
		3338	$COMMAND_FACE{preferred},
		3339	$COMMAND_FACE{standard},
		3340	$COMMAND_FACE{skill},
		3341	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3342	$COMMAND_FACE{emote},
		3343	;
		3344
		3345	$self->send_face ($_)
		3346	for @faces;
		3347	$self->flush_fx;
		3348
		3349	$self->ext_msg (command_list => @faces);
		3350	}
		3351
		3352	=item cf::client::set_command_face $type, $commands
		3353
		3354	=cut
		3355
		3356	sub cf::client::set_command_face {
		3357	my ($type, $list) = @_;
		3358
		3359	my $idx = &cf::face::set ( #d# ugly forward reference
		3360	"command_list/$type" => cf::FT_RSRC,
		3361	JSON::XS->new->utf8->encode ([ sort @$list ])
		3362	);
		3363
		3364	$COMMAND_FACE{$type} = $idx;
3024	}	3365	}
3025		3366
3026	cf::client->attach (	3367	cf::client->attach (
3027	on_connect => sub {	3368	on_connect => sub {
3028	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
3054	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
3055		3396
3056	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3057		3398
3058	if (ref $msg) {	3399	if (ref $msg) {
3059	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3060	"ARRAY" eq ref $msg
3061	? @$msg
3062	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3063		3401
3064	my @reply;
3065
3066	if (my $cb = $EXTICMD{$type}) {	3402	if (my $cb = $EXTIACMD{$type}) {
		3403	$cb->(
		3404	$ns,
		3405	sub {
		3406	$ns->ext_msg ("reply-$reply", @_)
		3407	if $reply;
		3408	},
		3409	@payload
		3410	);
		3411	} else {
		3412	my @reply;
		3413
		3414	if (my $cb = $EXTICMD{$type}) {
3067	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
3068	}	3420	}
3069
3070	$ns->ext_reply ($reply, @reply)
3071	if $reply;
3072
3073	} else {	3421	} else {
3074	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3422	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3075	}	3423	}
3076		3424
3077	cf::override;	3425	cf::override;
3078	},	3426	},
3079	);	3427	);
…		…
3099		3447
3100	$coro	3448	$coro
3101	}	3449	}
3102		3450
3103	cf::client->attach (	3451	cf::client->attach (
3104	on_destroy => sub {	3452	on_client_destroy => sub {
3105	my ($ns) = @_;	3453	my ($ns) = @_;
3106		3454
3107	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3455	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108	},	3456	},
3109	);	3457	);
…		…
3125	our $safe_hole = new Safe::Hole;	3473	our $safe_hole = new Safe::Hole;
3126		3474
3127	$SIG{FPE} = 'IGNORE';	3475	$SIG{FPE} = 'IGNORE';
3128		3476
3129	$safe->permit_only (Opcode::opset qw(	3477	$safe->permit_only (Opcode::opset qw(
3130	:base_core :base_mem :base_orig :base_math	3478	:base_core :base_mem :base_orig :base_math :base_loop
3131	grepstart grepwhile mapstart mapwhile	3479	grepstart grepwhile mapstart mapwhile
3132	sort time	3480	sort time
3133	));	3481	));
3134		3482
3135	# here we export the classes and methods available to script code	3483	# here we export the classes and methods available to script code
…		…
3160	decrease split destroy change_exp value msg lore send_msg)],	3508	decrease split destroy change_exp value msg lore send_msg)],
3161	["cf::object::player" => qw(player)],	3509	["cf::object::player" => qw(player)],
3162	["cf::player" => qw(peaceful send_msg)],	3510	["cf::player" => qw(peaceful send_msg)],
3163	["cf::map" => qw(trigger)],	3511	["cf::map" => qw(trigger)],
3164	) {	3512	) {
3165	no strict 'refs';
3166	my ($pkg, @funs) = @$_;	3513	my ($pkg, @funs) = @$_;
3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3514	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3168	for @funs;	3515	for @funs;
3169	}	3516	}
3170		3517
…		…
3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3534	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3188	$qcode =~ s/\n/\\n/g;	3535	$qcode =~ s/\n/\\n/g;
3189		3536
3190	%vars = (_dummy => 0) unless %vars;	3537	%vars = (_dummy => 0) unless %vars;
3191		3538
		3539	my @res;
3192	local $_;	3540	local $_;
3193	local @safe::cf::_safe_eval_args = values %vars;
3194		3541
3195	my $eval =	3542	my $eval =
3196	"do {\n"	3543	"do {\n"
3197	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3544	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198	. "#line 0 \"{$qcode}\"\n"	3545	. "#line 0 \"{$qcode}\"\n"
3199	. $code	3546	. $code
3200	. "\n}"	3547	. "\n}"
3201	;	3548	;
3202		3549
		3550	if ($CFG{safe_eval}) {
3203	sub_generation_inc;	3551	sub_generation_inc;
		3552	local @safe::cf::_safe_eval_args = values %vars;
3204	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3553	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205	sub_generation_inc;	3554	sub_generation_inc;
		3555	} else {
		3556	local @cf::_safe_eval_args = values %vars;
		3557	@res = wantarray ? eval eval : scalar eval $eval;
		3558	}
3206		3559
3207	if ($@) {	3560	if ($@) {
3208	warn "$@";	3561	warn "$@",
3209	warn "while executing safe code '$code'\n";	3562	"while executing safe code '$code'\n",
3210	warn "with arguments " . (join " ", %vars) . "\n";	3563	"with arguments " . (join " ", %vars) . "\n";
3211	}	3564	}
3212		3565
3213	wantarray ? @res : $res[0]	3566	wantarray ? @res : $res[0]
3214	}	3567	}
3215		3568
…		…
3229	=cut	3582	=cut
3230		3583
3231	sub register_script_function {	3584	sub register_script_function {
3232	my ($fun, $cb) = @_;	3585	my ($fun, $cb) = @_;
3233		3586
3234	no strict 'refs';	3587	$fun = "safe::$fun" if $CFG{safe_eval};
3235	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3588	*$fun = $safe_hole->wrap ($cb);
3236	}	3589	}
3237		3590
3238	=back	3591	=back
3239		3592
3240	=cut	3593	=cut
3241		3594
3242	#############################################################################	3595	#############################################################################
3243	# the server's init and main functions	3596	# the server's init and main functions
3244		3597
		3598	{
		3599	package cf::face;
		3600
		3601	our %HASH; # hash => idx
		3602	our @DATA; # dynamically-created facedata, only faceste 0 used
		3603	our @FOFS; # file offset, if > 0
		3604	our @SIZE; # size of face, in octets
		3605	our @META; # meta hash of face, if any
		3606	our $DATAFH; # facedata filehandle
		3607
		3608	# internal api, not finalised
		3609	sub set {
		3610	my ($name, $type, $data) = @_;
		3611
		3612	my $idx = cf::face::find $name;
		3613
		3614	if ($idx) {
		3615	delete $HASH{cf::face::get_csum $idx};
		3616	} else {
		3617	$idx = cf::face::alloc $name;
		3618	}
		3619
		3620	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3621
		3622	cf::face::set_type $idx, $type;
		3623	cf::face::set_csum $idx, 0, $hash;
		3624
		3625	# we need to destroy the SV itself, not just modify it, as a running ix
		3626	# might hold a reference to it: "delete" achieves that.
		3627	delete $FOFS[0][$idx];
		3628	delete $DATA[0][$idx];
		3629	$DATA[0][$idx] = $data;
		3630	$SIZE[0][$idx] = length $data;
		3631	delete $META[$idx];
		3632	$HASH{$hash} = $idx;#d#
		3633
		3634	$idx
		3635	}
		3636
		3637	sub _get_data($$$) {
		3638	my ($idx, $set, $cb) = @_;
		3639
		3640	if (defined $DATA[$set][$idx]) {
		3641	$cb->($DATA[$set][$idx]);
		3642	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3643	my $size = $SIZE[$set][$idx];
		3644	my $buf;
		3645	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3646	if ($_[0] == $size) {
		3647	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3648	$cb->($buf);
		3649	} else {
		3650	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3651	}
		3652	};
		3653	} else {
		3654	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3655	}
		3656	}
		3657
		3658	# rather ineffient
		3659	sub cf::face::get_data($;$) {
		3660	my ($idx, $set) = @_;
		3661
		3662	_get_data $idx, $set, Coro::rouse_cb;
		3663	Coro::rouse_wait
		3664	}
		3665
		3666	sub cf::face::ix {
		3667	my ($ns, $set, $idx, $pri) = @_;
		3668
		3669	_get_data $idx, $set, sub {
		3670	$ns->ix_send ($idx, $pri, $_[0]);
		3671	};
		3672	}
		3673	}
		3674
3245	sub load_facedata($) {	3675	sub load_facedata($) {
3246	my ($path) = @_;	3676	my ($path) = @_;
3247		3677
3248	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();
3251
3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253		3679
3254	warn "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
3255		3681
3256	my $facedata;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
3257	0 < aio_load $path, $facedata
3258	or die "$path: $!";
3259
3260	$facedata = Coro::Storable::thaw $facedata;
3261		3683
3262	$facedata->{version} == 2	3684	$facedata->{version} == 2
3263	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3264		3686
3265	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3266	$facedata->{resource}{"res/exp_table"} = {	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3267	type => FT_RSRC,	3689
3268	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3690	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3269	};	3691
3270	cf::cede_to_tick;	3692	# BEGIN ATOMIC
		3693	# from here on, everything must be atomic - no thread switch allowed
		3694	my $t1 = EV::time;
3271		3695
3272	{	3696	{
3273	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
3274		3698
3275	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277		3702
3278	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
3279	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3705	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3706	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3282		3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3283	cf::cede_to_tick;	3708	$cf::face::HASH{$info->{hash64}} = $idx;
		3709	delete $cf::face::META[$idx];
3284	}	3710	}
3285		3711
3286	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
3287	next unless $info->{smooth};	3713	next unless $info->{smooth};
3288		3714
…		…
3291		3717
3292	if (my $smooth = cf::face::find $info->{smooth}) {	3718	if (my $smooth = cf::face::find $info->{smooth}) {
3293	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295	} else {	3721	} else {
3296	warn "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3297	}	3723	}
3298
3299	cf::cede_to_tick;
3300	}	3724	}
3301	}	3725	}
3302		3726
3303	{	3727	{
3304	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3305		3729
3306	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3307	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3308	cf::cede_to_tick;
3309	}	3732	}
3310		3733
3311	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3312	}	3735	}
3313		3736
3314	{	3737	{
3315	# TODO: for gcfclient pleasure, we should give resources
3316	# that gcfclient doesn't grok a >10000 face index.
3317	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3318		3739
3319	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
3320	if (defined $info->{type}) {	3741	if (defined (my $type = $info->{type})) {
		3742	# TODO: different hash - must free and use new index, or cache ixface data queue
3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322	my $data;
3323		3744
3324	if ($info->{type} & 1) {
3325	# prepend meta info
3326
3327	my $meta = $enc->encode ({
3328	name => $name,
3329	%{ $info->{meta} || {} },
3330	});
3331
3332	$data = pack "(w/a*)*", $meta, $info->{data};
3333	} else {
3334	$data = $info->{data};
3335	}
3336
3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338	cf::face::set_type $idx, $info->{type};	3745	cf::face::set_type $idx, $type;
		3746	cf::face::set_csum $idx, 0, $info->{hash};
		3747	$cf::face::SIZE[0][$idx] = $info->{size};
		3748	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3749	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3750	$cf::face::HASH{$info->{hash}} = $idx;
3339	} else {	3751	} else {
3340	$RESOURCE{$name} = $info;	3752	# $RESOURCE{$name} = $info; # unused
3341	}	3753	}
3342
3343	cf::cede_to_tick;
3344	}	3754	}
3345	}	3755	}
		3756
		3757	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3758
		3759	# HACK to clear player env face cache, we need some signal framework
		3760	# for this (global event?)
		3761	%ext::player_env::MUSIC_FACE_CACHE = ();
		3762
		3763	# END ATOMIC
		3764
		3765	cf::debug "facedata atomic update time ", EV::time - $t1;
3346		3766
3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348		3768
		3769	aio_close $fh if $fh; # close old facedata
		3770
3349	1	3771	1
3350	}	3772	}
3351
3352	cf::global->attach (on_resource_update => sub {
3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357	my $sound = $soundconf->{compat}[$_]
3358	or next;
3359
3360	my $face = cf::face::find "sound/$sound->[1]";
3361	cf::sound::set $sound->[0] => $face;
3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363	}
3364
3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
3366	my $face = cf::face::find "sound/$v";
3367	cf::sound::set $k => $face;
3368	}
3369	}
3370	});
3371		3773
3372	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
3373	my ($ns, $want) = @_;	3775	my ($ns, $want) = @_;
3374		3776
3375	while (my ($k, $v) = each %$want) {	3777	while (my ($k, $v) = each %$want) {
…		…
3383	my $status = load_resource_file_ $_[0];	3785	my $status = load_resource_file_ $_[0];
3384	get_slot 0.1, 100;	3786	get_slot 0.1, 100;
3385	cf::arch::commit_load;	3787	cf::arch::commit_load;
3386		3788
3387	$status	3789	$status
		3790	}
		3791
		3792	sub reload_exp_table {
		3793	_reload_exp_table;
		3794
		3795	cf::face::set
		3796	"res/exp_table" => FT_RSRC,
		3797	JSON::XS->new->utf8->canonical->encode (
		3798	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3799	);
		3800	}
		3801
		3802	sub reload_materials {
		3803	_reload_materials;
3388	}	3804	}
3389		3805
3390	sub reload_regions {	3806	sub reload_regions {
3391	# HACK to clear player env face cache, we need some signal framework	3807	# HACK to clear player env face cache, we need some signal framework
3392	# for this (global event?)	3808	# for this (global event?)
…		…
3400	if exists $_->{match};	3816	if exists $_->{match};
3401	}	3817	}
3402	}	3818	}
3403		3819
3404	sub reload_facedata {	3820	sub reload_facedata {
3405	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3406	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3407	}	3823	}
3408		3824
3409	sub reload_archetypes {	3825	sub reload_archetypes {
3410	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3411	or die "unable to load archetypes\n";	3827	or die "unable to load archetypes\n";
		3828
		3829	cf::face::set
		3830	"res/skill_info" => FT_RSRC,
		3831	JSON::XS->new->utf8->canonical->encode (
		3832	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3833	);
		3834
		3835	cf::face::set
		3836	"res/spell_paths" => FT_RSRC,
		3837	JSON::XS->new->utf8->canonical->encode (
		3838	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3839	);
		3840
		3841	# command completion
		3842	my @commands;
		3843
		3844	for (0..cf::arch::skillvec_size - 1) {
		3845	my $skill = cf::arch::skillvec $_;
		3846	my $name = $skill->name;
		3847	my $flags = cf::skill_flags $skill->subtype;
		3848
		3849	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3850	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3851	}
		3852
		3853	cf::client::set_command_face skill => \@commands;
3412	}	3854	}
3413		3855
3414	sub reload_treasures {	3856	sub reload_treasures {
3415	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3416	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
3417	}	3859	}
3418		3860
		3861	sub reload_sound {
		3862	trace "loading sound config from $DATADIR/sound\n";
		3863
		3864	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3865
		3866	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3867	my $sound = $soundconf->{compat}[$_]
		3868	or next;
		3869
		3870	my $face = cf::face::find "sound/$sound->[1]";
		3871	cf::sound::set $sound->[0] => $face;
		3872	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3873	}
		3874
		3875	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3876	my $face = cf::face::find "sound/$v";
		3877	cf::sound::set $k => $face;
		3878	}
		3879	}
		3880
3419	sub reload_resources {	3881	sub reload_resources {
3420	warn "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3421		3883
		3884	reload_materials;
3422	reload_facedata;	3885	reload_facedata;
		3886	reload_exp_table;
		3887	reload_sound;
3423	reload_archetypes;	3888	reload_archetypes;
3424	reload_regions;	3889	reload_regions;
3425	reload_treasures;	3890	reload_treasures;
3426		3891
3427	warn "finished reloading resource files\n";	3892	trace "finished reloading resource files\n";
3428	}	3893	}
3429		3894
3430	sub reload_config {	3895	sub reload_config {
3431	warn "reloading config file...\n";	3896	trace "reloading config file...\n";
3432		3897
3433	open my $fh, "<:utf8", "$CONFDIR/config"	3898	my $config = load_file "$CONFDIR/config";
3434	or return;	3899	utf8::decode $config;
		3900	*CFG = decode_yaml $config;
3435		3901
3436	local $/;
3437	*CFG = YAML::XS::Load scalar <$fh>;
3438
3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3902	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440		3903
3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3904	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3905	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443		3906
3444	if (exists $CFG{mlockall}) {	3907	if (exists $CFG{mlockall}) {
…		…
3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3909	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447	and die "WARNING: m(un)lockall failed: $!\n";	3910	and die "WARNING: m(un)lockall failed: $!\n";
3448	};	3911	};
3449	warn $@ if $@;	3912	warn $@ if $@;
3450	}	3913	}
3451
3452	warn "finished reloading resource files\n";
3453	}	3914	}
3454		3915
3455	sub pidfile() {	3916	sub pidfile() {
3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3917	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457	or die "$PIDFILE: $!";	3918	or die "$PIDFILE: $!";
…		…
3470	seek $fh, 0, 0;	3931	seek $fh, 0, 0;
3471	print $fh $$;	3932	print $fh $$;
3472	}	3933	}
3473		3934
3474	sub main_loop {	3935	sub main_loop {
3475	warn "EV::loop starting\n";	3936	trace "EV::run starting\n";
3476	if (1) {	3937	if (1) {
3477	EV::loop;	3938	EV::run;
3478	}	3939	}
3479	warn "EV::loop returned\n";	3940	trace "EV::run returned\n";
3480	goto &main_loop unless $REALLY_UNLOOP;	3941	goto &main_loop unless $REALLY_UNLOOP;
3481	}	3942	}
3482		3943
3483	sub main {	3944	sub main {
3484	cf::init_globals; # initialise logging	3945	cf::init_globals; # initialise logging
3485		3946
3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3947	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3948	LOG llevInfo, "Copyright (C) 2017-2018 Marc Alexander Lehmann / the Deliantra team.";
3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3949	LOG llevInfo, "Copyright (C) 2005-2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490		3952
3491	cf::init_experience;
3492	cf::init_anim;
3493	cf::init_attackmess;
3494	cf::init_dynamic;
3495
3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3953	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497		3954
3498	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3499	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3957	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3501	(async {	3958	(async {
3502	$Coro::current->{desc} = "IDLE BUG HANDLER";	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
3503	EV::loop EV::LOOP_ONESHOT;	3960	EV::run EV::RUN_ONCE;
3504	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3505	};	3962	};
3506		3963
3507	evthread_start IO::AIO::poll_fileno;	3964	evthread_start IO::AIO::poll_fileno;
3508		3965
3509	cf::sync_job {	3966	cf::sync_job {
		3967	cf::incloader::init ();
		3968
		3969	db_init;
		3970
		3971	cf::init_anim;
		3972	cf::init_attackmess;
		3973	cf::init_dynamic;
		3974
		3975	cf::load_settings;
		3976
3510	reload_resources;	3977	reload_resources;
3511	reload_config;	3978	reload_config;
3512	db_init;
3513		3979
3514	cf::load_settings;
3515	cf::load_materials;
3516	cf::init_uuid;	3980	cf::init_uuid;
3517	cf::init_signals;	3981	cf::init_signals;
3518	cf::init_commands;
3519	cf::init_skills;	3982	cf::init_skills;
3520		3983
3521	cf::init_beforeplay;	3984	cf::init_beforeplay;
3522		3985
3523	atomic;	3986	atomic;
…		…
3528		3991
3529	# no (long-running) fork's whatsoever before this point(!)	3992	# no (long-running) fork's whatsoever before this point(!)
3530	use POSIX ();	3993	use POSIX ();
3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3994	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532		3995
3533	(pop @POST_INIT)->(0) while @POST_INIT;	3996	cf::_post_init 0;
3534	};	3997	};
3535		3998
		3999	cf::object::thawer::errors_are_fatal 0;
		4000	info "parse errors in files are no longer fatal from this point on.\n";
		4001
		4002	AE::postpone {
		4003	undef &main; # free gobs of memory :)
		4004	};
		4005
3536	main_loop;	4006	goto &main_loop;
3537	}	4007	}
3538		4008
3539	#############################################################################	4009	#############################################################################
3540	# initialisation and cleanup	4010	# initialisation and cleanup
3541		4011
3542	# install some emergency cleanup handlers	4012	# install some emergency cleanup handlers
3543	BEGIN {	4013	BEGIN {
3544	our %SIGWATCHER = ();	4014	our %SIGWATCHER = ();
3545	for my $signal (qw(INT HUP TERM)) {	4015	for my $signal (qw(INT HUP TERM)) {
3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4016	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3547	cf::cleanup "SIG$signal";	4017	cf::cleanup "SIG$signal";
3548	};	4018	};
3549	}	4019	}
3550	}	4020	}
3551		4021
3552	sub write_runtime_sync {	4022	sub write_runtime_sync {
		4023	my $t0 = AE::time;
		4024
3553	# first touch the runtime file to show we are still running:	4025	# first touch the runtime file to show we are still running:
3554	# the fsync below can take a very very long time.	4026	# the fsync below can take a very very long time.
3555		4027
3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4028	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557		4029
3558	my $guard = cf::lock_acquire "write_runtime";	4030	my $guard = cf::lock_acquire "write_runtime";
3559		4031
3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4032	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561	or return;	4033	or return;
3562		4034
3563	my $value = $cf::RUNTIME + 90 + 10;	4035	my $value = $cf::RUNTIME + 90 + 10;
3564	# 10 is the runtime save interval, for a monotonic clock	4036	# 10 is the runtime save interval, for a monotonic clock
3565	# 60 allows for the watchdog to kill the server.	4037	# 60 allows for the watchdog to kill the server.
…		…
3578	or return;	4050	or return;
3579		4051
3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4052	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581	and return;	4053	and return;
3582		4054
3583	warn "runtime file written.\n";	4055	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584		4056
3585	1	4057	1
3586	}	4058	}
3587		4059
3588	our $uuid_lock;	4060	our $uuid_lock;
…		…
3600	or return;	4072	or return;
3601		4073
3602	my $value = uuid_seq uuid_cur;	4074	my $value = uuid_seq uuid_cur;
3603		4075
3604	unless ($value) {	4076	unless ($value) {
3605	warn "cowardly refusing to write zero uuid value!\n";	4077	info "cowardly refusing to write zero uuid value!\n";
3606	return;	4078	return;
3607	}	4079	}
3608		4080
3609	my $value = uuid_str $value + $uuid_skip;	4081	my $value = uuid_str $value + $uuid_skip;
3610	$uuid_skip = 0;	4082	$uuid_skip = 0;
…		…
3620	or return;	4092	or return;
3621		4093
3622	aio_rename "$uuid~", $uuid	4094	aio_rename "$uuid~", $uuid
3623	and return;	4095	and return;
3624		4096
3625	warn "uuid file written ($value).\n";	4097	trace "uuid file written ($value).\n";
3626		4098
3627	1	4099	1
3628		4100
3629	}	4101	}
3630		4102
…		…
3636	}	4108	}
3637		4109
3638	sub emergency_save() {	4110	sub emergency_save() {
3639	my $freeze_guard = cf::freeze_mainloop;	4111	my $freeze_guard = cf::freeze_mainloop;
3640		4112
3641	warn "emergency_perl_save: enter\n";	4113	info "emergency_perl_save: enter\n";
		4114
		4115	# this is a trade-off: we want to be very quick here, so
		4116	# save all maps without fsync, and later call a global sync
		4117	# (which in turn might be very very slow)
		4118	local $USE_FSYNC = 0;
3642		4119
3643	cf::sync_job {	4120	cf::sync_job {
3644	# this is a trade-off: we want to be very quick here, so	4121	cf::write_runtime_sync; # external watchdog should not bark
3645	# save all maps without fsync, and later call a global sync
3646	# (which in turn might be very very slow)
3647	local $USE_FSYNC = 0;
3648		4122
3649	# use a peculiar iteration method to avoid tripping on perl	4123	# use a peculiar iteration method to avoid tripping on perl
3650	# refcount bugs in for. also avoids problems with players	4124	# refcount bugs in for. also avoids problems with players
3651	# and maps saved/destroyed asynchronously.	4125	# and maps saved/destroyed asynchronously.
3652	warn "emergency_perl_save: begin player save\n";	4126	info "emergency_perl_save: begin player save\n";
3653	for my $login (keys %cf::PLAYER) {	4127	for my $login (keys %cf::PLAYER) {
3654	my $pl = $cf::PLAYER{$login} or next;	4128	my $pl = $cf::PLAYER{$login} or next;
3655	$pl->valid or next;	4129	$pl->valid or next;
3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4130	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657	$pl->save;	4131	$pl->save;
3658	}	4132	}
3659	warn "emergency_perl_save: end player save\n";	4133	info "emergency_perl_save: end player save\n";
3660		4134
		4135	cf::write_runtime_sync; # external watchdog should not bark
		4136
3661	warn "emergency_perl_save: begin map save\n";	4137	info "emergency_perl_save: begin map save\n";
3662	for my $path (keys %cf::MAP) {	4138	for my $path (keys %cf::MAP) {
3663	my $map = $cf::MAP{$path} or next;	4139	my $map = $cf::MAP{$path} or next;
3664	$map->valid or next;	4140	$map->valid or next;
3665	$map->save;	4141	$map->save;
3666	}	4142	}
3667	warn "emergency_perl_save: end map save\n";	4143	info "emergency_perl_save: end map save\n";
3668		4144
		4145	cf::write_runtime_sync; # external watchdog should not bark
		4146
3669	warn "emergency_perl_save: begin database checkpoint\n";	4147	info "emergency_perl_save: begin database checkpoint\n";
3670	BDB::db_env_txn_checkpoint $DB_ENV;	4148	BDB::db_env_txn_checkpoint $DB_ENV;
3671	warn "emergency_perl_save: end database checkpoint\n";	4149	info "emergency_perl_save: end database checkpoint\n";
3672		4150
3673	warn "emergency_perl_save: begin write uuid\n";	4151	info "emergency_perl_save: begin write uuid\n";
3674	write_uuid_sync 1;	4152	write_uuid_sync 1;
3675	warn "emergency_perl_save: end write uuid\n";	4153	info "emergency_perl_save: end write uuid\n";
		4154
		4155	cf::write_runtime_sync; # external watchdog should not bark
		4156
		4157	trace "emergency_perl_save: syncing database to disk";
		4158	BDB::db_env_txn_checkpoint $DB_ENV;
		4159
		4160	info "emergency_perl_save: starting sync\n";
		4161	IO::AIO::aio_sync sub {
		4162	info "emergency_perl_save: finished sync\n";
		4163	};
		4164
		4165	cf::write_runtime_sync; # external watchdog should not bark
		4166
		4167	trace "emergency_perl_save: flushing outstanding aio requests";
		4168	while (IO::AIO::nreqs || BDB::nreqs) {
		4169	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4170	}
		4171
		4172	cf::write_runtime_sync; # external watchdog should not bark
3676	};	4173	};
3677		4174
3678	warn "emergency_perl_save: starting sync()\n";
3679	IO::AIO::aio_sync sub {
3680	warn "emergency_perl_save: finished sync()\n";
3681	};
3682
3683	warn "emergency_perl_save: leave\n";	4175	info "emergency_perl_save: leave\n";
3684	}	4176	}
3685		4177
3686	sub post_cleanup {	4178	sub post_cleanup {
3687	my ($make_core) = @_;	4179	my ($make_core) = @_;
3688		4180
		4181	IO::AIO::flush;
		4182
3689	warn Carp::longmess "post_cleanup backtrace"	4183	error Carp::longmess "post_cleanup backtrace"
3690	if $make_core;	4184	if $make_core;
3691		4185
3692	my $fh = pidfile;	4186	my $fh = pidfile;
3693	unlink $PIDFILE if <$fh> == $$;	4187	unlink $PIDFILE if <$fh> == $$;
3694	}	4188	}
…		…
3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4208	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715	for my $name (keys %$leaf_symtab) {	4209	for my $name (keys %$leaf_symtab) {
3716	_gv_clear *{"$pkg$name"};	4210	_gv_clear *{"$pkg$name"};
3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4211	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718	}	4212	}
3719	warn "cleared package $pkg\n";#d#
3720	}	4213	}
3721		4214
3722	sub do_reload_perl() {	4215	sub do_reload_perl() {
3723	# can/must only be called in main	4216	# can/must only be called in main
3724	if ($Coro::current != $Coro::main) {	4217	unless (in_main) {
3725	warn "can only reload from main coroutine";	4218	error "can only reload from main coroutine";
3726	return;	4219	return;
3727	}	4220	}
3728		4221
3729	return if $RELOAD++;	4222	return if $RELOAD++;
3730		4223
3731	my $t1 = EV::time;	4224	my $t1 = AE::time;
3732		4225
3733	while ($RELOAD) {	4226	while ($RELOAD) {
3734	warn "reloading...";	4227	cf::get_slot 0.1, -1, "reload_perl";
		4228	info "perl_reload: reloading...";
3735		4229
3736	warn "entering sync_job";	4230	trace "perl_reload: entering sync_job";
3737		4231
3738	cf::sync_job {	4232	cf::sync_job {
3739	cf::write_runtime_sync; # external watchdog should not bark
3740	cf::emergency_save;	4233	#cf::emergency_save;
3741	cf::write_runtime_sync; # external watchdog should not bark
3742		4234
3743	warn "syncing database to disk";
3744	BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746	# if anything goes wrong in here, we should simply crash as we already saved
3747
3748	warn "flushing outstanding aio requests";
3749	while (IO::AIO::nreqs || BDB::nreqs) {
3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751	}
3752
3753	warn "cancelling all extension coros";	4235	trace "perl_reload: cancelling all extension coros";
3754	$_->cancel for values %EXT_CORO;	4236	$_->cancel for values %EXT_CORO;
3755	%EXT_CORO = ();	4237	%EXT_CORO = ();
3756		4238
3757	warn "removing commands";	4239	trace "perl_reload: removing commands";
3758	%COMMAND = ();	4240	%COMMAND = ();
3759		4241
3760	warn "removing ext/exti commands";	4242	trace "perl_reload: removing ext/exti commands";
3761	%EXTCMD = ();	4243	%EXTCMD = ();
3762	%EXTICMD = ();	4244	%EXTICMD = ();
3763		4245
3764	warn "unloading/nuking all extensions";	4246	trace "perl_reload: unloading/nuking all extensions";
3765	for my $pkg (@EXTS) {	4247	for my $pkg (@EXTS) {
3766	warn "... unloading $pkg";	4248	trace "... unloading $pkg";
3767		4249
3768	if (my $cb = $pkg->can ("unload")) {	4250	if (my $cb = $pkg->can ("unload")) {
3769	eval {	4251	eval {
3770	$cb->($pkg);	4252	$cb->($pkg);
3771	1	4253	1
3772	} or warn "$pkg unloaded, but with errors: $@";	4254	} or error "$pkg unloaded, but with errors: $@";
3773	}	4255	}
3774		4256
3775	warn "... clearing $pkg";	4257	trace "... clearing $pkg";
3776	clear_package $pkg;	4258	clear_package $pkg;
3777	}	4259	}
3778		4260
3779	warn "unloading all perl modules loaded from $LIBDIR";	4261	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3780	while (my ($k, $v) = each %INC) {	4262	while (my ($k, $v) = each %INC) {
3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782		4264
3783	warn "... unloading $k";	4265	trace "... unloading $k";
3784	delete $INC{$k};	4266	delete $INC{$k};
3785		4267
3786	$k =~ s/\.pm$//;	4268	$k =~ s/\.pm$//;
3787	$k =~ s/\//::/g;	4269	$k =~ s/\//::/g;
3788		4270
…		…
3791	}	4273	}
3792		4274
3793	clear_package $k;	4275	clear_package $k;
3794	}	4276	}
3795		4277
3796	warn "getting rid of safe::, as good as possible";	4278	trace "perl_reload: getting rid of safe::, as good as possible";
3797	clear_package "safe::$_"	4279	clear_package "safe::$_"
3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4280	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799		4281
3800	warn "unloading cf.pm \"a bit\"";	4282	trace "perl_reload: unloading cf.pm \"a bit\"";
3801	delete $INC{"cf.pm"};	4283	delete $INC{"cf.pm"};
3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4284	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803		4285
3804	# don't, removes xs symbols, too,	4286	# don't, removes xs symbols, too,
3805	# and global variables created in xs	4287	# and global variables created in xs
3806	#clear_package __PACKAGE__;	4288	#clear_package __PACKAGE__;
3807		4289
3808	warn "unload completed, starting to reload now";	4290	info "perl_reload: unload completed, starting to reload now";
3809		4291
3810	warn "reloading cf.pm";	4292	trace "perl_reload: reloading cf.pm";
3811	require cf;	4293	require cf;
3812	cf::_connect_to_perl_1;	4294	cf::_connect_to_perl_1;
3813		4295
3814	warn "loading config and database again";	4296	trace "perl_reload: loading config and database again";
3815	cf::reload_config;	4297	cf::reload_config;
3816		4298
3817	warn "loading extensions";	4299	trace "perl_reload: loading extensions";
3818	cf::load_extensions;	4300	cf::load_extensions;
3819		4301
3820	if ($REATTACH_ON_RELOAD) {	4302	if ($REATTACH_ON_RELOAD) {
3821	warn "reattaching attachments to objects/players";	4303	trace "perl_reload: reattaching attachments to objects/players";
3822	_global_reattach; # objects, sockets	4304	_global_reattach; # objects, sockets
3823	warn "reattaching attachments to maps";	4305	trace "perl_reload: reattaching attachments to maps";
3824	reattach $_ for values %MAP;	4306	reattach $_ for values %MAP;
3825	warn "reattaching attachments to players";	4307	trace "perl_reload: reattaching attachments to players";
3826	reattach $_ for values %PLAYER;	4308	reattach $_ for values %PLAYER;
3827	}	4309	}
3828		4310
3829	warn "running post_init jobs";	4311	cf::_post_init 1;
3830	(pop @POST_INIT)->(1) while @POST_INIT;
3831		4312
3832	warn "leaving sync_job";	4313	trace "perl_reload: leaving sync_job";
3833		4314
3834	1	4315	1
3835	} or do {	4316	} or do {
3836	warn $@;	4317	error $@;
3837	cf::cleanup "error while reloading, exiting.";	4318	cf::cleanup "perl_reload: error, exiting.";
3838	};	4319	};
3839		4320
3840	warn "reloaded";
3841	--$RELOAD;	4321	--$RELOAD;
3842	}	4322	}
3843		4323
3844	$t1 = EV::time - $t1;	4324	$t1 = AE::time - $t1;
3845	warn "reload completed in ${t1}s\n";	4325	info "perl_reload: completed in ${t1}s\n";
3846	};	4326	};
3847		4327
3848	our $RELOAD_WATCHER; # used only during reload	4328	our $RELOAD_WATCHER; # used only during reload
3849		4329
3850	sub reload_perl() {	4330	sub reload_perl() {
…		…
3852	# coro crashes during coro_state_free->destroy here.	4332	# coro crashes during coro_state_free->destroy here.
3853		4333
3854	$RELOAD_WATCHER ||= cf::async {	4334	$RELOAD_WATCHER ||= cf::async {
3855	Coro::AIO::aio_wait cache_extensions;	4335	Coro::AIO::aio_wait cache_extensions;
3856		4336
3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4337	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858	do_reload_perl;	4338	do_reload_perl;
3859	undef $RELOAD_WATCHER;	4339	undef $RELOAD_WATCHER;
3860	};	4340	};
3861	};	4341	};
3862	}	4342	}
…		…
3871	reload_perl;	4351	reload_perl;
3872	};	4352	};
3873	}	4353	}
3874	};	4354	};
3875		4355
3876	unshift @INC, $LIBDIR;	4356	#############################################################################
3877		4357
3878	my $bug_warning = 0;	4358	my $bug_warning = 0;
3879		4359
3880	our @WAIT_FOR_TICK;
3881	our @WAIT_FOR_TICK_BEGIN;
3882
3883	sub wait_for_tick {	4360	sub wait_for_tick() {
3884	return if tick_inhibit || $Coro::current == $Coro::main;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3885		4362
3886	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
3887	push @WAIT_FOR_TICK, $signal;
3888	$signal->wait;
3889	}	4364	}
3890		4365
3891	sub wait_for_tick_begin {	4366	sub wait_for_tick_begin() {
3892	return if tick_inhibit || $Coro::current == $Coro::main;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3893		4368
3894	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
3895	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
3896	$signal->wait;	4371	$signal->wait;
3897	}	4372	}
…		…
3901	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3902	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
3903	return;	4378	return;
3904	}	4379	}
3905		4380
3906	cf::server_tick; # one server iteration	4381	cf::one_tick; # one server iteration
		4382
		4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3907		4384
3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4386	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910	Coro::async_pool {	4387	Coro::async_pool {
3911	$Coro::current->{desc} = "runtime saver";	4388	$Coro::current->{desc} = "runtime saver";
3912	write_runtime_sync	4389	write_runtime_sync
3913	or warn "ERROR: unable to write runtime file: $!";	4390	or error "ERROR: unable to write runtime file: $!";
3914	};	4391	};
3915	}	4392	}
3916		4393
3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918	$sig->send;	4395	$sig->send;
3919	}	4396	}
3920	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
3921	$sig->send;
3922	}
3923		4398
3924	$LOAD = ($NOW - $TICK_START) / $TICK;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
3925	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3926		4401
3927	if (0) {	4402	if (0) {
3928	if ($NEXT_TICK) {	4403	if ($NEXT_TICK) {
3929	my $jitter = $TICK_START - $NEXT_TICK;	4404	my $jitter = $TICK_START - $NEXT_TICK;
3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4405	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931	warn "jitter $JITTER\n";#d#	4406	debug "jitter $JITTER\n";#d#
3932	}	4407	}
3933	}	4408	}
3934	}	4409	}
3935		4410
3936	{	4411	{
3937	# configure BDB	4412	# configure BDB
		4413	info "initialising database";
3938		4414
3939	BDB::min_parallel 8;	4415	BDB::min_parallel 16;
3940	BDB::max_poll_reqs $TICK * 0.1;	4416	BDB::max_poll_reqs $TICK * 0.1;
3941	$AnyEvent::BDB::WATCHER->priority (1);	4417	#$AnyEvent::BDB::WATCHER->priority (1);
3942		4418
3943	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
3944	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
3945	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3946	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4422	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3971	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3972	};	4448	};
3973	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3974	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3975	};	4451	};
		4452
		4453	info "database initialised";
3976	}	4454	}
3977		4455
3978	{	4456	{
3979	# configure IO::AIO	4457	# configure IO::AIO
3980		4458
		4459	info "initialising aio";
3981	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
3982	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
3983	undef $AnyEvent::AIO::WATCHER;	4462	undef $AnyEvent::AIO::WATCHER;
		4463	info "aio initialised";
3984	}	4464	}
3985		4465
3986	my $_log_backtrace;	4466	our $_log_backtrace;
		4467	our $_log_backtrace_last;
3987		4468
3988	sub _log_backtrace {	4469	sub _log_backtrace {
3989	my ($msg, @addr) = @_;	4470	my ($msg, @addr) = @_;
3990		4471
3991	$msg =~ s/\n//;	4472	$msg =~ s/\n$//;
3992		4473
		4474	if ($_log_backtrace_last eq $msg) {
		4475	LOG llevInfo, "[ABT] $msg\n";
		4476	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3993	# limit the # of concurrent backtraces	4477	# limit the # of concurrent backtraces
3994	if ($_log_backtrace < 2) {	4478	} elsif ($_log_backtrace < 2) {
		4479	$_log_backtrace_last = $msg;
3995	++$_log_backtrace;	4480	++$_log_backtrace;
3996	my $perl_bt = Carp::longmess $msg;	4481	my $perl_bt = Carp::longmess $msg;
3997	async {	4482	async {
3998	$Coro::current->{desc} = "abt $msg";	4483	$Coro::current->{desc} = "abt $msg";
3999		4484
…		…
4019	LOG llevInfo, "[ABT] $_\n" for @bt;	4504	LOG llevInfo, "[ABT] $_\n" for @bt;
4020	--$_log_backtrace;	4505	--$_log_backtrace;
4021	};	4506	};
4022	} else {	4507	} else {
4023	LOG llevInfo, "[ABT] $msg\n";	4508	LOG llevInfo, "[ABT] $msg\n";
4024	LOG llevInfo, "[ABT] [suppressed]\n";	4509	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4025	}	4510	}
4026	}	4511	}
4027		4512
4028	# load additional modules	4513	# load additional modules
4029	require "cf/$_.pm" for @EXTRA_MODULES;	4514	require "cf/$_.pm" for @EXTRA_MODULES;

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