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Revision 1.500 by root, Sat Jan 16 00:08:33 2010 UTC vs.
Revision 1.614 by root, Mon Nov 26 15:12:16 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
112		125
113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115	our $NEXT_TICK;	128	our $NEXT_TICK;
116	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
118	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
119	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
120	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
121	our $DB_ENV;	134	our $DB_ENV;
122		135
123	our @EXTRA_MODULES = qw(pod match mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
124		137
125	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
126		140
127	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
128	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
129	our $NOW;	144	our $NOW;
130		145
131	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
132	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
133	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
142		157
143	our @POST_INIT;	158	our @POST_INIT;
144		159
145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
147		165
148	binmode STDOUT;	166	binmode STDOUT;
149	binmode STDERR;	167	binmode STDERR;
150		168
151	# read virtual server time, if available	169	# read virtual server time, if available
…		…
162		180
163	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
164		182
165	sub cf::map::normalise;	183	sub cf::map::normalise;
166		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
167	#############################################################################	189	#############################################################################
168		190
169	%REFLECT = ();	191	%REFLECT = ();
170	for (@REFLECT) {	192	for (@REFLECT) {
171	my $reflect = JSON::XS::decode_json $_;	193	my $reflect = JSON::XS::decode_json $_;
…		…
181		203
182	=over 4	204	=over 4
183		205
184	=item $cf::UPTIME	206	=item $cf::UPTIME
185		207
186	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
187		224
188	=item $cf::RUNTIME	225	=item $cf::RUNTIME
189		226
190	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
191	every server tick.	228	every server tick.
192		229
193	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
194	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
195	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
196		233
197	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
198	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
199	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
200	database environment.	237	database environment.
201		238
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	239	=item $cf::LOADAVG
211		240
212	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
223	from wherever your confdir points to.	252	from wherever your confdir points to.
224		253
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		255
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
228	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
230		277
231	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
232		279
233	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		289
243	=back	290	=back
244		291
245	=cut	292	=cut
246		293
		294	sub error(@) { LOG llevError, join "", @_ }
		295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
247	$Coro::State::WARNHOOK = sub {	300	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	301	my $msg = join "", @_;
249		302
250	$msg .= "\n"	303	$msg .= "\n"
251	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
252		305
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		307
255	LOG llevError, $msg;	308	LOG llevWarn, $msg;
256	};	309	};
257		310
258	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
260		313
261	warn Carp::longmess $_[0];	314	error Carp::longmess $_[0];
262		315
263	if ($Coro::current == $Coro::main) {#d#	316	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	318	return;#d#
266	}#d#	319	}#d#
267		320
268	# kill coroutine otherwise	321	# kill coroutine otherwise
269	Coro::terminate	322	Coro::terminate
…		…
289	)) {	342	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	344	}
292		345
293	$EV::DIED = sub {	346	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
295	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
296		354
297	#############################################################################	355	#############################################################################
298		356
299	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
300		358
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	380	$d
323	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
324	}	382	}
325		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
326	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
327		437
328	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
329		439
330	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		447
338	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
340		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
341	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
342		483
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
345		486
346	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	488	is a reload or not.
348		489
349	=cut	490	=cut
350		491
351	sub post_init(&) {	492	sub post_init(&) {
352	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
353	}	511	}
354		512
355	=item cf::lock_wait $string	513	=item cf::lock_wait $string
356		514
357	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	554	}
397		555
398	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
399		557
400	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	559	get spread over time.
402		560
403	=cut	561	=cut
404		562
405	sub periodic($$) {	563	sub periodic($$) {
406	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
411	}	569	}
412		570
413	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
414		572
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
418		580
419	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
420	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
421		583
422	Useful for short background jobs.	584	Useful for short background jobs.
423		585
424	=cut	586	=cut
425		587
426	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
428		591
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
432		595
433	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
434		598
435	while () {	599	while () {
436	next_job:	600	next_job:
		601
		602	Coro::cede;
		603
437	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	605
439	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
		608	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	610	$job->[2]->send;
443	Coro::cede;
444	goto next_job;	611	goto next_job;
445	}	612	} else {
		613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	614	}
447	}	615	}
448		616
449	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
450	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
451	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;
453	} else {	619	} else {
		620	$busy = 0;
454	Coro::schedule;	621	Coro::schedule;
455	}	622	}
456	}	623	}
457	};	624	};
458		625
459	sub get_slot($;$$) {	626	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
461		628
462	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
463		630
464	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
465	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
466		634
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
495	=cut	663	=cut
496		664
497	sub sync_job(&) {	665	sub sync_job(&) {
498	my ($job) = @_;	666	my ($job) = @_;
499		667
500	if ($Coro::current == $Coro::main) {	668	if (in_main) {
501	my $time = EV::time;	669	my $time = AE::time;
502		670
503	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
505		673
506	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
507		675
508	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
509		677
510	my $busy = 1;	678	my $busy = 1;
511	my @res;	679	my @res;
512		680
513	(async {	681	(async {
514	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	683	@res = eval { $job->() };
516	warn $@ if $@;	684	error $@ if $@;
517	undef $busy;	685	undef $busy;
518	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
519		687
520	while ($busy) {	688	while ($busy) {
521	if (Coro::nready) {	689	if (Coro::nready) {
…		…
523	} else {	691	} else {
524	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
525	}	693	}
526	}	694	}
527		695
528	my $time = EV::time - $time;	696	my $time = AE::time - $time;
529		697
530	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
531		699
532	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
533	} else {	701	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
556		724
557	$coro	725	$coro
558	}	726	}
559		727
560	=item fork_call { }, $args	728	=item fork_call { }, @args
561		729
562	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
563	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
564	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
565	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
566		734
567	=cut	735	=cut
568		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
569	sub fork_call(&@) {	741	sub fork_call(&@) {
570	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
571		743
572	# we seemingly have to make a local copy of the whole thing,
573	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)
575
576	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
577	reset_signals;	745	cf::post_fork;
578	&$cb	746	&$cb
579	}, @args;	747	} @args;
580		748
581	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
582	}	761	}
583		762
584	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
585		764
586	=cut	765	=cut
…		…
623	within each server.	802	within each server.
624		803
625	=cut	804	=cut
626		805
627	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
628	my ($name) = @_;	810	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
630		812
631	eval {	813	eval {
632	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
642	}	824	}
643		825
644	our $DB;	826	our $DB;
645		827
646	sub db_init {	828	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	829	$DB ||= db_table "db";
649	};
650	}	830	}
651		831
652	sub db_get($$) {	832	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
654		834
655	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
656	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
657		839
658	$! ? ()	840	$! ? ()
659	: $data	841	: $data
660	}
661	}	842	}
662		843
663	sub db_put($$$) {	844	sub db_put($$$) {
664	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		874
694	my @data;	875	my @data;
695	my $md5;	876	my $md5;
696		877
697	for (0 .. $#$src) {	878	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	880	}
701		881
702	# if processing is expensive, check	882	# if processing is expensive, check
703	# checksum first	883	# checksum first
704	if (1) {	884	if (1) {
…		…
717		897
718	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
719	}	899	}
720	}	900	}
721		901
722	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
723	my $data = $process->(\@data);	903	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
725		905
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		907
728	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
731		911
…		…
741		921
742	=cut	922	=cut
743		923
744	sub datalog($@) {	924	sub datalog($@) {
745	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	927	}
748		928
749	=back	929	=back
750		930
751	=cut	931	=cut
…		…
946		1126
947	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1129
950	} elsif (ref $type) {	1130	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
952		1132
953	} else {	1133	} else {
954	shift @arg;	1134	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
956	}	1136	}
957	}	1137	}
958	}	1138	}
959		1139
960	sub _object_attach {	1140	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
971	}	1151	}
972		1152
973	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
974	} else {	1154	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1156	}
977		1157
978	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
979	}	1159	}
980		1160
…		…
1039		1219
1040	for (@$callbacks) {	1220	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1042		1222
1043	if ($@) {	1223	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1225	override;
1047	}	1226	}
1048		1227
1049	return 1 if $override;	1228	return 1 if $override;
1050	}	1229	}
…		…
1129	for (@$attach) {	1308	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1132	}	1311	}
1133	} else {	1312	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1314	}
1136	}	1315	}
1137	}	1316	}
1138		1317
1139	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1167		1346
1168	sync_job {	1347	sync_job {
1169	if (length $$rdata) {	1348	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1173		1353
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1199	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1200		1380
1201	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1202	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1203	} else {	1383	} else {
1204	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1205	}	1385	}
1206	} else {	1386	} else {
1207	aio_unlink $filename;	1387	aio_unlink $filename;
1208	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1209	}	1389	}
…		…
1233	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1234	$av = $st->{objs};	1414	$av = $st->{objs};
1235	}	1415	}
1236		1416
1237	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1238	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1239	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1240		1421
1241	($data, $av)	1422	($data, $av)
1242	}	1423	}
1243		1424
1244	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1248	=cut	1429	=cut
1249		1430
1250	#############################################################################	1431	#############################################################################
1251	# command handling &c	1432	# command handling &c
1252		1433
1253	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1254		1435
1255	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1256	$name.	1437	$name.
1257		1438
1258	=cut	1439	=cut
…		…
1264	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1265		1446
1266	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1267	}	1448	}
1268		1449
1269	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1270		1451
1271	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1272	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1273	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1274	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1275	has logged in successfully.	1456	has logged in successfully.
1276		1457
1277	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1278	called.
1279		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1280	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1281		1466
1282	Register a callback for execution when the client sends an (asynchronous)	1467	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	1468	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	1469	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	1470	is a client socket. Exti commands can be received anytime, even before
1286	log-in.	1471	log-in.
1287		1472
1288	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1289	called.
1290		1474
1291	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1292		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1293	sub register_extcmd {	1482	sub register_extcmd($$) {
1294	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1295		1484
1296	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1297	}	1486	}
1298		1487
1299	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1300	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1301		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1302	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1303	}	1498	}
1304		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1305	use File::Glob ();	1506	use File::Glob ();
1306		1507
1307	cf::player->attach (	1508	cf::player->attach (
1308	on_command => sub {	1509	on_unknown_command => sub {
1309	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1310		1511
1311	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1312	or return;	1513	or return;
1313		1514
…		…
1321	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1322		1523
1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1324		1525
1325	if (ref $msg) {	1526	if (ref $msg) {
1326	my ($type, $reply, @payload) =	1527	my ($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		1528
1331	my @reply;
1332
1333	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1334	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1335	}	1547	}
1336		1548
1337	$pl->ext_reply ($reply, @reply)
1338	if $reply;
1339
1340	} else {	1549	} else {
1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342	}	1551	}
1343		1552
1344	cf::override;	1553	cf::override;
1345	},	1554	},
1346	);	1555	);
…		…
1356	};	1565	};
1357		1566
1358	$grp	1567	$grp
1359	}	1568	}
1360		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1361	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1362	cf::sync_job {	1586	cf::sync_job {
1363	my %todo;	1587	my %todo;
1364		1588
1365	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1366	next unless -r $path;	1590	next unless -r $path;
…		…
1384		1608
1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387		1611
1388	$ext{source} =	1612	$ext{source} =
1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1390	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1391	. $source	1615	. $source
1392	. "\n};\n1";	1616	. "\n};\n1";
1393		1617
1394	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1395	}	1619	}
1396		1620
		1621	my $pass = 0;
1397	my %done;	1622	my %done;
1398	while (%todo) {	1623	while (%todo) {
1399	my $progress;	1624	my $progress;
1400		1625
		1626	++$pass;
		1627
		1628	ext:
1401	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1402	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1403	goto skip	1631	next ext
1404	unless exists $done{$_};	1632	unless exists $done{$_};
1405	}	1633	}
1406		1634
1407	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408		1636
1409	unless (eval $v->{source}) {	1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
		1646	my $active = eval $source;
		1647
		1648	if (length $@) {
1410	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1411	: "$v->{base}: extension inactive.\n";
1412		1650
1413	if (exists $v->{meta}{mandatory}) {
1414	warn $msg;
1415	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416	}	1652	if exists $v->{meta}{mandatory};
1417		1653
1418	warn $msg;	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
		1656	} else {
		1657	$done{$k} = delete $todo{$k};
		1658	push @EXTS, $v->{pkg};
		1659	$progress = 1;
		1660
		1661	info "$v->{base}: extension inactive.\n"
		1662	unless $active;
1419	}	1663	}
1420
1421	$done{$k} = delete $todo{$k};
1422	push @EXTS, $v->{pkg};
1423	$progress = 1;
1424	}	1664	}
1425		1665
1426	skip:	1666	unless ($progress) {
1427	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428	unless $progress;	1668
		1669	while (my ($k, $v) = each %todo) {
		1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1671	if exists $v->{meta}{mandatory};
		1672	}
		1673
		1674	last;
		1675	}
1429	}	1676	}
1430	};	1677	};
1431	}	1678	}
1432		1679
1433	#############################################################################	1680	#############################################################################
…		…
1517	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1518	}	1765	}
1519	}	1766	}
1520	}	1767	}
1521		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($pl, $path) = @_;
		1772
		1773	# restore slots saved in save, below
		1774	my $slots = delete $pl->{_slots};
		1775
		1776	$pl->ob->current_weapon ($slots->[0]);
		1777	$pl->combat_ob ($slots->[1]);
		1778	$pl->ranged_ob ($slots->[2]);
		1779	},
		1780	);
		1781
1522	sub save($) {	1782	sub save($) {
1523	my ($pl) = @_;	1783	my ($pl) = @_;
1524		1784
1525	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1526		1786
…		…
1531		1791
1532	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1533	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1534		1794
1535	cf::get_slot 0.01;	1795	cf::get_slot 0.01;
		1796
		1797	# save slots, to be restored later
		1798	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536		1799
1537	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1538	cf::cede_to_tick;	1801	cf::cede_to_tick;
1539	}	1802	}
1540		1803
…		…
1574	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1575		1838
1576	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1578		1841
1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580	$pl->deactivate;	1843	$pl->deactivate;
		1844
1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582	$pl->ob->check_score;
1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1584	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1585		1850
1586	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1587	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1588	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1642	\@logins	1907	\@logins
1643	}	1908	}
1644		1909
1645	=item $player->maps	1910	=item $player->maps
1646		1911
		1912	=item cf::player::maps $login
		1913
1647	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1648	player. May block.	1915	player. May block.
1649		1916
1650	=cut	1917	=cut
1651		1918
…		…
1672		1939
1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1674		1941
1675	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1676		1943
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)	1944	=item $player->ext_msg ($type, @msg)
1690		1945
1691	Sends an ext event to the client.	1946	Sends an ext event to the client.
1692		1947
1693	=cut	1948	=cut
…		…
1712		1967
1713	=cut	1968	=cut
1714		1969
1715	sub find_by_path($) {	1970	sub find_by_path($) {
1716	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1717		1974
1718	my ($match, $specificity);	1975	my ($match, $specificity);
1719		1976
1720	for my $region (list) {	1977	for my $region (list) {
1721	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1750	sub generate_random_map {	2007	sub generate_random_map {
1751	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1752		2009
1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754		2011
1755	# mit "rum" bekleckern, nicht
1756	$self->_create_random_map (	2012	$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	}	2013	}
1770		2014
1771	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1772		2016
1773	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1778		2022
1779	sub register {	2023	sub register {
1780	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1781	my $pkg = caller;	2025	my $pkg = caller;
1782		2026
1783	no strict;
1784	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1785		2028
1786	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787	}	2030	}
1788		2031
1789	# also paths starting with '/'	2032	# also paths starting with '/'
1790	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791		2034
1792	sub thawer_merge {	2035	sub thawer_merge {
1793	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1794		2037
1795	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1800	}	2043	}
1801		2044
1802	sub normalise {	2045	sub normalise {
1803	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1804		2047
1805	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1806		2049
1807	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1808		2051
1809	# map plan:	2052	# map plan:
1810	#	2053	#
…		…
1825	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1826	$path = "$base/$path";	2069	$path = "$base/$path";
1827	}	2070	}
1828		2071
1829	for ($path) {	2072	for ($path) {
1830	redo if s{//}{/};
1831	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1832	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1833	}	2075	}
1834		2076
1835	$path	2077	$path
…		…
1849	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1850	return $self;	2092	return $self;
1851	}	2093	}
1852	}	2094	}
1853		2095
1854	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1855	()	2097	()
1856	}	2098	}
1857		2099
		2100	# may re-bless or do other evil things
1858	sub init {	2101	sub init {
1859	my ($self) = @_;	2102	my ($self) = @_;
1860		2103
1861	$self	2104	$self
1862	}	2105	}
…		…
1927	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1928		2171
1929	1	2172	1
1930	}	2173	}
1931		2174
		2175	# used to laod the header of an original map
1932	sub load_header_orig {	2176	sub load_header_orig {
1933	my ($self) = @_;	2177	my ($self) = @_;
1934		2178
1935	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1936	}	2180	}
1937		2181
		2182	# used to laod the header of an instantiated map
1938	sub load_header_temp {	2183	sub load_header_temp {
1939	my ($self) = @_;	2184	my ($self) = @_;
1940		2185
1941	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1942	}	2187	}
1943		2188
		2189	# called after loading the header from an instantiated map
1944	sub prepare_temp {	2190	sub prepare_temp {
1945	my ($self) = @_;	2191	my ($self) = @_;
1946		2192
1947	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1948	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1949	# safety	2195	# safety
1950	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1951	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1952	}	2198	}
1953		2199
		2200	# called after loading the header from an original map
1954	sub prepare_orig {	2201	sub prepare_orig {
1955	my ($self) = @_;	2202	my ($self) = @_;
1956		2203
1957	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1958	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1982		2229
1983	sub find;	2230	sub find;
1984	sub find {	2231	sub find {
1985	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1986		2233
		2234	cf::cede_to_tick;
		2235
1987	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1988		2237
1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1991		2240
1992	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2023		2272
2024	{	2273	{
2025	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2026		2275
2027	return unless $self->valid;	2276	return unless $self->valid;
2028	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2029
2030	$self->in_memory (cf::MAP_LOADING);
2031		2278
2032	$self->alloc;	2279	$self->alloc;
2033		2280
2034	$self->pre_load;	2281	$self->pre_load;
2035	cf::cede_to_tick;	2282	cf::cede_to_tick;
2036		2283
		2284	if (exists $self->{load_path}) {
2037	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2038	$f->skip_block;	2286	$f->skip_block;
2039	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2040	or return;	2288	or return;
2041		2289
2042	$self->post_load_original	2290	$self->post_load_original
2043	if delete $self->{load_original};	2291	if delete $self->{load_original};
2044		2292
2045	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2046	utf8::encode $uniq;	2294	utf8::encode $uniq;
2047	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2048	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2049	$self->clear_unique_items;	2297	$self->clear_unique_items;
2050	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2051	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2052	}	2301	}
2053	}	2302	}
2054	}
2055		2303
2056	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2057		2311
2058	cf::cede_to_tick;	2312	cf::cede_to_tick;
2059	# now do the right thing for maps	2313	# now do the right thing for maps
2060	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2061	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2065	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2066	$self->decay_objects;	2320	$self->decay_objects;
2067	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2068	$self->update_buttons;	2322	$self->update_buttons;
2069	cf::cede_to_tick;	2323	cf::cede_to_tick;
2070	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2071	}	2325	}
2072		2326
2073	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2075
2076	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2329	}
2078		2330
2079	$self->post_load;	2331	$self->post_load;
2080	}
2081		2332
		2333	1
		2334	}
		2335
		2336	# customize the map for a given player, i.e.
		2337	# return the _real_ map. used by e.g. per-player
		2338	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2339	sub customise_for {
2083	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2084		2341
2085	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2343	if $self->per_player;
…		…
2089	# if $self->per_party;	2346	# if $self->per_party;
2090		2347
2091	$self	2348	$self
2092	}	2349	}
2093		2350
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 {	2351	sub find_sync {
2121	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2122		2353
2123	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2124	}	2359	}
2125		2360
2126	sub do_load_sync {	2361	sub do_load_sync {
2127	my ($map) = @_;	2362	my ($map) = @_;
2128		2363
		2364	# it's a bug to call this from the main context
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2131		2367
2132	cf::sync_job { $map->load };	2368	$map->load;
2133	}	2369	}
2134		2370
2135	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2137		2373
2138	sub find_async {	2374	sub find_async {
2139	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2140		2376
2141	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2142		2378
2143	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2145	}	2381	}
2146		2382
2147	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2148		2384
2149	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2164		2400
2165	()	2401	()
2166	}	2402	}
2167		2403
		2404	# common code, used by both ->save and ->swapout
2168	sub save {	2405	sub _save {
2169	my ($self) = @_;	2406	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2407
2173	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2174		2409
2175	return unless $self->dirty;	2410	return unless $self->dirty;
2176		2411
…		…
2196	} else {	2431	} else {
2197	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198	}	2433	}
2199	}	2434	}
2200		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2201	sub swap_out {	2444	sub swap_out {
2202	my ($self) = @_;	2445	my ($self) = @_;
2203		2446
2204	# save first because save cedes
2205	$self->save;
2206
2207	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2208		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2209	return if $self->players;	2451	return if $self->players;
2210	return if $self->in_memory != cf::MAP_ACTIVE;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2211	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2212		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2213	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2214		2503
2215	$self->deactivate;	2504	$self->deactivate;
2216	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2217	$self->clear;	2506	$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		2507
2263	$self->unlink_save;	2508	$self->unlink_save;
2264	$self->destroy;	2509	$self->destroy;
2265	}	2510	}
2266		2511
…		…
2274		2519
2275	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2276		2521
2277	$self->unlink_save;	2522	$self->unlink_save;
2278		2523
2279	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2280	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2281	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2282	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284		2529
…		…
2405		2650
2406	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2407		2652
2408	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2409		2654
2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2411	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2412		2657
2413	=cut	2658	=cut
2414		2659
2415	sub deref {	2660	sub deref {
…		…
2497	=item $player_object->may ("access")	2742	=item $player_object->may ("access")
2498		2743
2499	Returns wether the given player is authorized to access resource "access"	2744	Returns wether the given player is authorized to access resource "access"
2500	(e.g. "command_wizcast").	2745	(e.g. "command_wizcast").
2501		2746
		2747	This is implemented by checking a config setting of C<may_access> where
		2748	C<access> is replaced by the access string. The following alternatives are
		2749	possible (and are tested in order):
		2750
		2751	=over 4
		2752
		2753	=item * Player is DM
		2754
		2755	The request will succeed.
		2756
		2757	=item * may_access is an array reference
		2758
		2759	If either the player nickname or UUID is in the array, the request will
		2760	succeed, otherwise it will fail.
		2761
		2762	=item * may_access is a true value
		2763
		2764	The request will succeed.
		2765
		2766	=item * may_access is missing or false
		2767
		2768	The request will fail.
		2769
		2770	=back
		2771
2502	=cut	2772	=cut
2503		2773
2504	sub cf::object::player::may {	2774	sub cf::object::player::may {
2505	my ($self, $access) = @_;	2775	my ($self, $access) = @_;
2506		2776
2507	$self->flag (cf::FLAG_WIZ) ||	2777	$self->flag (cf::FLAG_WIZ) ||
2508	(ref $cf::CFG{"may_$access"}	2778	(ref $cf::CFG{"may_$access"}
2509	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2779	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2510	: $cf::CFG{"may_$access"})	2780	: $cf::CFG{"may_$access"})
2511	}	2781	}
2512		2782
2513	=item $player_object->enter_link	2783	=item $player_object->enter_link
2514		2784
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2785	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2786
2517	The player should be reasonably safe there for short amounts of time (e.g.	2787	The player should be reasonably safe there for short amounts of time (e.g.
2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2788	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2519	though, as the palyer cannot control the character while it is on the link	2789	though, as the player cannot control the character while it is on the link
2520	map.	2790	map.
2521		2791
2522	Will never block.	2792	Will never block.
2523		2793
2524	=item $player_object->leave_link ($map, $x, $y)	2794	=item $player_object->leave_link ($map, $x, $y)
…		…
2545	sub cf::object::player::enter_link {	2815	sub cf::object::player::enter_link {
2546	my ($self) = @_;	2816	my ($self) = @_;
2547		2817
2548	$self->deactivate_recursive;	2818	$self->deactivate_recursive;
2549		2819
		2820	++$self->{_link_recursion};
		2821
2550	return if UNIVERSAL::isa $self->map, "ext::map_link";	2822	return if UNIVERSAL::isa $self->map, "ext::map_link";
2551		2823
2552	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2824	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2553	if $self->map && $self->map->{path} ne "{link}";	2825	if $self->map && $self->map->{path} ne "{link}";
2554		2826
2555	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2827	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2556	}	2828	}
2557		2829
2558	sub cf::object::player::leave_link {	2830	sub cf::object::player::leave_link {
2559	my ($self, $map, $x, $y) = @_;	2831	my ($self, $map, $x, $y) = @_;
2560		2832
…		…
2580	# use -1 or undef as default coordinates, not 0, 0	2852	# use -1 or undef as default coordinates, not 0, 0
2581	($x, $y) = ($map->enter_x, $map->enter_y)	2853	($x, $y) = ($map->enter_x, $map->enter_y)
2582	if $x <= 0 && $y <= 0;	2854	if $x <= 0 && $y <= 0;
2583		2855
2584	$map->load;	2856	$map->load;
2585	$map->load_neighbours;
2586		2857
2587	return unless $self->contr->active;	2858	return unless $self->contr->active;
2588		2859
2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2860	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2590	$self->enter_map ($map, $x, $y);	2861	if ($self->enter_map ($map, $x, $y)) {
2591		2862	# entering was successful
		2863	delete $self->{_link_recursion};
2592	# only activate afterwards, to support waiting in hooks	2864	# only activate afterwards, to support waiting in hooks
2593	$self->activate_recursive;	2865	$self->activate_recursive;
2594	}	2866	}
2595		2867
		2868	}
		2869
2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2870	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2597		2871
2598	Moves the player to the given map-path and coordinates by first freezing	2872	Moves the player to the given map-path and coordinates by first freezing
2599	her, loading and preparing them map, calling the provided $check callback	2873	her, loading and preparing them map, calling the provided $check callback
2600	that has to return the map if sucecssful, and then unfreezes the player on	2874	that has to return the map if sucecssful, and then unfreezes the player on
2601	the new (success) or old (failed) map position. In either case, $done will	2875	the new (success) or old (failed) map position. In either case, $done will
…		…
2608		2882
2609	our $GOTOGEN;	2883	our $GOTOGEN;
2610		2884
2611	sub cf::object::player::goto {	2885	sub cf::object::player::goto {
2612	my ($self, $path, $x, $y, $check, $done) = @_;	2886	my ($self, $path, $x, $y, $check, $done) = @_;
		2887
		2888	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2889	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2890	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2891	($path, $x, $y) = @$EMERGENCY_POSITION;
		2892	}
2613		2893
2614	# do generation counting so two concurrent goto's will be executed in-order	2894	# do generation counting so two concurrent goto's will be executed in-order
2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2895	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2616		2896
2617	$self->enter_link;	2897	$self->enter_link;
…		…
2637	($path, $x, $y) = (undef, undef, undef);	2917	($path, $x, $y) = (undef, undef, undef);
2638	}	2918	}
2639	}	2919	}
2640		2920
2641	my $map = eval {	2921	my $map = eval {
2642	my $map = defined $path ? cf::map::find $path : undef;	2922	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2643		2923
2644	if ($map) {	2924	if ($map) {
2645	$map = $map->customise_for ($self);	2925	$map = $map->customise_for ($self);
2646	$map = $check->($map) if $check && $map;	2926	$map = $check->($map, $x, $y, $self) if $check && $map;
2647	} else {	2927	} else {
2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2928	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2649	}	2929	}
2650		2930
2651	$map	2931	$map
…		…
2659	if ($gen == $self->{_goto_generation}) {	2939	if ($gen == $self->{_goto_generation}) {
2660	delete $self->{_goto_generation};	2940	delete $self->{_goto_generation};
2661	$self->leave_link ($map, $x, $y);	2941	$self->leave_link ($map, $x, $y);
2662	}	2942	}
2663		2943
2664	$done->() if $done;	2944	$done->($self) if $done;
2665	})->prio (1);	2945	})->prio (1);
2666	}	2946	}
2667		2947
2668	=item $player_object->enter_exit ($exit_object)	2948	=item $player_object->enter_exit ($exit_object)
2669		2949
…		…
2737	$Coro::current->{desc} = "enter_exit";	3017	$Coro::current->{desc} = "enter_exit";
2738		3018
2739	unless (eval {	3019	unless (eval {
2740	$self->deactivate_recursive; # just to be sure	3020	$self->deactivate_recursive; # just to be sure
2741		3021
2742	# random map handling
2743	{
2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
2745
2746	prepare_random_map $exit
2747	if $exit->slaying eq "/!";
2748	}
2749
2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3022	my $map = cf::map::normalise $exit->slaying, $exit->map;
2751	my $x = $exit->stats->hp;	3023	my $x = $exit->stats->hp;
2752	my $y = $exit->stats->sp;	3024	my $y = $exit->stats->sp;
		3025
		3026	# special map handling
		3027	my $slaying = $exit->slaying;
		3028
		3029	# special map handling
		3030	if ($slaying eq "/!") {
		3031	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3032
		3033	prepare_random_map $exit
		3034	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3035
		3036	$map = $exit->slaying;
		3037
		3038	} elsif ($slaying eq '!up') {
		3039	$map = $exit->map->tile_path (cf::TILE_UP);
		3040	$x = $exit->x;
		3041	$y = $exit->y;
		3042
		3043	} elsif ($slaying eq '!down') {
		3044	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3045	$x = $exit->x;
		3046	$y = $exit->y;
		3047	}
2753		3048
2754	$self->goto ($map, $x, $y);	3049	$self->goto ($map, $x, $y);
2755		3050
2756	# if exit is damned, update players death & WoR home-position	3051	# if exit is damned, update players death & WoR home-position
2757	$self->contr->savebed ($map, $x, $y)	3052	$self->contr->savebed ($map, $x, $y)
…		…
2762	$self->message ("Something went wrong deep within the deliantra server. "	3057	$self->message ("Something went wrong deep within the deliantra server. "
2763	. "I'll try to bring you back to the map you were before. "	3058	. "I'll try to bring you back to the map you were before. "
2764	. "Please report this to the dungeon master!",	3059	. "Please report this to the dungeon master!",
2765	cf::NDI_UNIQUE | cf::NDI_RED);	3060	cf::NDI_UNIQUE | cf::NDI_RED);
2766		3061
2767	warn "ERROR in enter_exit: $@";	3062	error "ERROR in enter_exit: $@";
2768	$self->leave_link;	3063	$self->leave_link;
2769	}	3064	}
2770	})->prio (1);	3065	})->prio (1);
2771	}	3066	}
2772		3067
2773	=head3 cf::client	3068	=head3 cf::client
2774		3069
2775	=over 4	3070	=over 4
2776
2777	=item $client->send_drawinfo ($text, $flags)
2778
2779	Sends a drawinfo packet to the client. Circumvents output buffering so
2780	should not be used under normal circumstances.
2781
2782	=cut
2783
2784	sub cf::client::send_drawinfo {
2785	my ($self, $text, $flags) = @_;
2786
2787	utf8::encode $text;
2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2789	}
2790		3071
2791	=item $client->send_big_packet ($pkt)	3072	=item $client->send_big_packet ($pkt)
2792		3073
2793	Like C<send_packet>, but tries to compress large packets, and fragments	3074	Like C<send_packet>, but tries to compress large packets, and fragments
2794	them as required.	3075	them as required.
…		…
2813	$self->send_packet ($pkt);	3094	$self->send_packet ($pkt);
2814	}	3095	}
2815		3096
2816	=item $client->send_msg ($channel, $msg, $color, [extra...])	3097	=item $client->send_msg ($channel, $msg, $color, [extra...])
2817		3098
2818	Send a drawinfo or msg packet to the client, formatting the msg for the	3099	Send a msg packet to the client, formatting the msg for the client if
2819	client if neccessary. C<$type> should be a string identifying the type of	3100	necessary. C<$type> should be a string identifying the type of the
2820	the message, with C<log> being the default. If C<$color> is negative, suppress	3101	message, with C<log> being the default. If C<$color> is negative, suppress
2821	the message unless the client supports the msg packet.	3102	the message unless the client supports the msg packet.
2822		3103
2823	=cut	3104	=cut
2824		3105
2825	# non-persistent channels (usually the info channel)	3106	# non-persistent channels (usually the info channel)
…		…
2930	id => "death",	3211	id => "death",
2931	title => "Death",	3212	title => "Death",
2932	reply => undef,	3213	reply => undef,
2933	tooltip => "Reason for and more info about your most recent death",	3214	tooltip => "Reason for and more info about your most recent death",
2934	},	3215	},
		3216	"c/fatal" => {
		3217	id => "fatal",
		3218	title => "Fatal Error",
		3219	reply => undef,
		3220	tooltip => "Reason for the server disconnect",
		3221	},
2935	"c/say" => $SAY_CHANNEL,	3222	"c/say" => $SAY_CHANNEL,
2936	"c/chat" => $CHAT_CHANNEL,	3223	"c/chat" => $CHAT_CHANNEL,
2937	);	3224	);
2938		3225
2939	sub cf::client::send_msg {	3226	sub cf::client::send_msg {
…		…
2982	=cut	3269	=cut
2983		3270
2984	sub cf::client::ext_msg($$@) {	3271	sub cf::client::ext_msg($$@) {
2985	my ($self, $type, @msg) = @_;	3272	my ($self, $type, @msg) = @_;
2986		3273
2987	if ($self->extcmd == 2) {
2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3274	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2989	} elsif ($self->extcmd == 1) { # TODO: remove
2990	push @msg, msgtype => "event_$type";
2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2992	}
2993	}
2994
2995	=item $client->ext_reply ($msgid, @msg)
2996
2997	Sends an ext reply to the client.
2998
2999	=cut
3000
3001	sub cf::client::ext_reply($$@) {
3002	my ($self, $id, @msg) = @_;
3003
3004	if ($self->extcmd == 2) {
3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3006	} elsif ($self->extcmd == 1) {
3007	#TODO: version 1, remove
3008	unshift @msg, msgtype => "reply", msgid => $id;
3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3010	}
3011	}	3275	}
3012		3276
3013	=item $success = $client->query ($flags, "text", \&cb)	3277	=item $success = $client->query ($flags, "text", \&cb)
3014		3278
3015	Queues a query to the client, calling the given callback with	3279	Queues a query to the client, calling the given callback with
…		…
3035		3299
3036	$self->send_packet ($self->{query_queue}[0][0])	3300	$self->send_packet ($self->{query_queue}[0][0])
3037	if @{ $self->{query_queue} } == 1;	3301	if @{ $self->{query_queue} } == 1;
3038		3302
3039	1	3303	1
		3304	}
		3305
		3306	=item $client->update_command_faces
		3307
		3308	=cut
		3309
		3310	our %COMMAND_FACE;
		3311
		3312	sub cf::client::update_command_faces {
		3313	my ($self) = @_;
		3314
		3315	my @faces = grep $_,
		3316	$COMMAND_FACE{preferred},
		3317	$COMMAND_FACE{standard},
		3318	$COMMAND_FACE{skill},
		3319	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3320	$COMMAND_FACE{emote},
		3321	;
		3322
		3323	$self->send_face ($_)
		3324	for @faces;
		3325	$self->flush_fx;
		3326
		3327	$self->ext_msg (command_list => @faces);
		3328	}
		3329
		3330	=item cf::client::set_command_face $type, $commands
		3331
		3332	=cut
		3333
		3334	sub cf::client::set_command_face {
		3335	my ($type, $list) = @_;
		3336
		3337	my $idx = &cf::face::set ( #d# ugly forward reference
		3338	"command_list/$type" => cf::FT_RSRC,
		3339	JSON::XS->new->utf8->encode ([ sort @$list ])
		3340	);
		3341
		3342	$COMMAND_FACE{$type} = $idx;
3040	}	3343	}
3041		3344
3042	cf::client->attach (	3345	cf::client->attach (
3043	on_connect => sub {	3346	on_connect => sub {
3044	my ($ns) = @_;	3347	my ($ns) = @_;
…		…
3070	my ($ns, $buf) = @_;	3373	my ($ns, $buf) = @_;
3071		3374
3072	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3375	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3073		3376
3074	if (ref $msg) {	3377	if (ref $msg) {
3075	my ($type, $reply, @payload) =	3378	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3076	"ARRAY" eq ref $msg
3077	? @$msg
3078	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3079		3379
3080	my @reply;
3081
3082	if (my $cb = $EXTICMD{$type}) {	3380	if (my $cb = $EXTIACMD{$type}) {
		3381	$cb->(
		3382	$ns,
		3383	sub {
		3384	$ns->ext_msg ("reply-$reply", @_)
		3385	if $reply;
		3386	},
		3387	@payload
		3388	);
		3389	} else {
		3390	my @reply;
		3391
		3392	if (my $cb = $EXTICMD{$type}) {
3083	@reply = $cb->($ns, @payload);	3393	@reply = $cb->($ns, @payload);
		3394	}
		3395
		3396	$ns->ext_msg ("reply-$reply", @reply)
		3397	if $reply;
3084	}	3398	}
3085
3086	$ns->ext_reply ($reply, @reply)
3087	if $reply;
3088
3089	} else {	3399	} else {
3090	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3400	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3091	}	3401	}
3092		3402
3093	cf::override;	3403	cf::override;
3094	},	3404	},
3095	);	3405	);
…		…
3115		3425
3116	$coro	3426	$coro
3117	}	3427	}
3118		3428
3119	cf::client->attach (	3429	cf::client->attach (
3120	on_destroy => sub {	3430	on_client_destroy => sub {
3121	my ($ns) = @_;	3431	my ($ns) = @_;
3122		3432
3123	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3433	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3124	},	3434	},
3125	);	3435	);
…		…
3176	decrease split destroy change_exp value msg lore send_msg)],	3486	decrease split destroy change_exp value msg lore send_msg)],
3177	["cf::object::player" => qw(player)],	3487	["cf::object::player" => qw(player)],
3178	["cf::player" => qw(peaceful send_msg)],	3488	["cf::player" => qw(peaceful send_msg)],
3179	["cf::map" => qw(trigger)],	3489	["cf::map" => qw(trigger)],
3180	) {	3490	) {
3181	no strict 'refs';
3182	my ($pkg, @funs) = @$_;	3491	my ($pkg, @funs) = @$_;
3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3492	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3184	for @funs;	3493	for @funs;
3185	}	3494	}
3186		3495
…		…
3225	local @cf::_safe_eval_args = values %vars;	3534	local @cf::_safe_eval_args = values %vars;
3226	@res = wantarray ? eval eval : scalar eval $eval;	3535	@res = wantarray ? eval eval : scalar eval $eval;
3227	}	3536	}
3228		3537
3229	if ($@) {	3538	if ($@) {
3230	warn "$@";	3539	warn "$@",
3231	warn "while executing safe code '$code'\n";	3540	"while executing safe code '$code'\n",
3232	warn "with arguments " . (join " ", %vars) . "\n";	3541	"with arguments " . (join " ", %vars) . "\n";
3233	}	3542	}
3234		3543
3235	wantarray ? @res : $res[0]	3544	wantarray ? @res : $res[0]
3236	}	3545	}
3237		3546
…		…
3251	=cut	3560	=cut
3252		3561
3253	sub register_script_function {	3562	sub register_script_function {
3254	my ($fun, $cb) = @_;	3563	my ($fun, $cb) = @_;
3255		3564
3256	no strict 'refs';	3565	$fun = "safe::$fun" if $CFG{safe_eval};
3257	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3566	*$fun = $safe_hole->wrap ($cb);
3258	}	3567	}
3259		3568
3260	=back	3569	=back
3261		3570
3262	=cut	3571	=cut
3263		3572
3264	#############################################################################	3573	#############################################################################
3265	# the server's init and main functions	3574	# the server's init and main functions
3266		3575
		3576	{
		3577	package cf::face;
		3578
		3579	our %HASH; # hash => idx
		3580	our @DATA; # dynamically-created facedata, only faceste 0 used
		3581	our @FOFS; # file offset, if > 0
		3582	our @SIZE; # size of face, in octets
		3583	our @META; # meta hash of face, if any
		3584	our $DATAFH; # facedata filehandle
		3585
		3586	# internal api, not finalised
		3587	sub set {
		3588	my ($name, $type, $data) = @_;
		3589
		3590	my $idx = cf::face::find $name;
		3591
		3592	if ($idx) {
		3593	delete $HASH{cf::face::get_csum $idx};
		3594	} else {
		3595	$idx = cf::face::alloc $name;
		3596	}
		3597
		3598	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3599
		3600	cf::face::set_type $idx, $type;
		3601	cf::face::set_csum $idx, 0, $hash;
		3602
		3603	# we need to destroy the SV itself, not just modify it, as a running ix
		3604	# might hold a reference to it: "delete" achieves that.
		3605	delete $FOFS[0][$idx];
		3606	delete $DATA[0][$idx];
		3607	$DATA[0][$idx] = $data;
		3608	$SIZE[0][$idx] = length $data;
		3609	delete $META[$idx];
		3610	$HASH{$hash} = $idx;#d#
		3611
		3612	$idx
		3613	}
		3614
		3615	sub _get_data($$$) {
		3616	my ($idx, $set, $cb) = @_;
		3617
		3618	if (defined $DATA[$set][$idx]) {
		3619	$cb->($DATA[$set][$idx]);
		3620	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3621	my $size = $SIZE[$set][$idx];
		3622	my $buf;
		3623	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3624	if ($_[0] == $size) {
		3625	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3626	$cb->($buf);
		3627	} else {
		3628	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3629	}
		3630	};
		3631	} else {
		3632	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3633	}
		3634	}
		3635
		3636	# rather ineffient
		3637	sub cf::face::get_data($;$) {
		3638	my ($idx, $set) = @_;
		3639
		3640	_get_data $idx, $set, Coro::rouse_cb;
		3641	Coro::rouse_wait
		3642	}
		3643
		3644	sub cf::face::ix {
		3645	my ($ns, $set, $idx, $pri) = @_;
		3646
		3647	_get_data $idx, $set, sub {
		3648	$ns->ix_send ($idx, $pri, $_[0]);
		3649	};
		3650	}
		3651	}
		3652
3267	sub load_facedata($) {	3653	sub load_facedata($) {
3268	my ($path) = @_;	3654	my ($path) = @_;
3269		3655
3270	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();
3273
3274	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3656	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3275		3657
3276	warn "loading facedata from $path\n";	3658	trace "loading facedata from $path\n";
3277		3659
3278	my $facedata;	3660	my $facedata = decode_storable load_file "$path/faceinfo";
3279	0 < aio_load $path, $facedata
3280	or die "$path: $!";
3281
3282	$facedata = Coro::Storable::thaw $facedata;
3283		3661
3284	$facedata->{version} == 2	3662	$facedata->{version} == 2
3285	or cf::cleanup "$path: version mismatch, cannot proceed.";	3663	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3286		3664
3287	# patch in the exptable	3665	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3288	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3666	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3289	$facedata->{resource}{"res/exp_table"} = {	3667
3290	type => FT_RSRC,	3668	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3291	data => $exp_table,	3669
3292	hash => (Digest::MD5::md5 $exp_table),	3670	# BEGIN ATOMIC
3293	};	3671	# from here on, everything must be atomic - no thread switch allowed
3294	cf::cede_to_tick;	3672	my $t1 = EV::time;
3295		3673
3296	{	3674	{
3297	my $faces = $facedata->{faceinfo};	3675	my $faces = $facedata->{faceinfo};
3298		3676
3299	while (my ($face, $info) = each %$faces) {	3677	for my $face (sort keys %$faces) {
		3678	my $info = $faces->{$face};
3300	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3679	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3301		3680
3302	cf::face::set_visibility $idx, $info->{visibility};	3681	cf::face::set_visibility $idx, $info->{visibility};
3303	cf::face::set_magicmap $idx, $info->{magicmap};	3682	cf::face::set_magicmap $idx, $info->{magicmap};
3304	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3683	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3305	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3684	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3306		3685	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3307	cf::cede_to_tick;	3686	$cf::face::HASH{$info->{hash64}} = $idx;
		3687	delete $cf::face::META[$idx];
3308	}	3688	}
3309		3689
3310	while (my ($face, $info) = each %$faces) {	3690	while (my ($face, $info) = each %$faces) {
3311	next unless $info->{smooth};	3691	next unless $info->{smooth};
3312		3692
…		…
3315		3695
3316	if (my $smooth = cf::face::find $info->{smooth}) {	3696	if (my $smooth = cf::face::find $info->{smooth}) {
3317	cf::face::set_smooth $idx, $smooth;	3697	cf::face::set_smooth $idx, $smooth;
3318	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3698	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3319	} else {	3699	} else {
3320	warn "smooth face '$info->{smooth}' not found for face '$face'";	3700	error "smooth face '$info->{smooth}' not found for face '$face'";
3321	}	3701	}
3322
3323	cf::cede_to_tick;
3324	}	3702	}
3325	}	3703	}
3326		3704
3327	{	3705	{
3328	my $anims = $facedata->{animinfo};	3706	my $anims = $facedata->{animinfo};
3329		3707
3330	while (my ($anim, $info) = each %$anims) {	3708	while (my ($anim, $info) = each %$anims) {
3331	cf::anim::set $anim, $info->{frames}, $info->{facings};	3709	cf::anim::set $anim, $info->{frames}, $info->{facings};
3332	cf::cede_to_tick;
3333	}	3710	}
3334		3711
3335	cf::anim::invalidate_all; # d'oh	3712	cf::anim::invalidate_all; # d'oh
3336	}	3713	}
3337		3714
3338	{	3715	{
3339	my $res = $facedata->{resource};	3716	my $res = $facedata->{resource};
3340		3717
3341	while (my ($name, $info) = each %$res) {	3718	while (my ($name, $info) = each %$res) {
3342	if (defined $info->{type}) {	3719	if (defined (my $type = $info->{type})) {
		3720	# TODO: different hash - must free and use new index, or cache ixface data queue
3343	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3721	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3344		3722
3345	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3346	cf::face::set_type $idx, $info->{type};	3723	cf::face::set_type $idx, $type;
		3724	cf::face::set_csum $idx, 0, $info->{hash};
		3725	$cf::face::SIZE[0][$idx] = $info->{size};
		3726	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3727	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3728	$cf::face::HASH{$info->{hash}} = $idx;
3347	} else {	3729	} else {
3348	$RESOURCE{$name} = $info;	3730	# $RESOURCE{$name} = $info; # unused
3349	}	3731	}
3350
3351	cf::cede_to_tick;
3352	}	3732	}
3353	}	3733	}
		3734
		3735	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3736
		3737	# HACK to clear player env face cache, we need some signal framework
		3738	# for this (global event?)
		3739	%ext::player_env::MUSIC_FACE_CACHE = ();
		3740
		3741	# END ATOMIC
		3742
		3743	cf::debug "facedata atomic update time ", EV::time - $t1;
3354		3744
3355	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3745	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3356		3746
		3747	aio_close $fh if $fh; # close old facedata
		3748
3357	1	3749	1
3358	}	3750	}
3359
3360	cf::global->attach (on_resource_update => sub {
3361	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3362	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3363
3364	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3365	my $sound = $soundconf->{compat}[$_]
3366	or next;
3367
3368	my $face = cf::face::find "sound/$sound->[1]";
3369	cf::sound::set $sound->[0] => $face;
3370	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3371	}
3372
3373	while (my ($k, $v) = each %{$soundconf->{event}}) {
3374	my $face = cf::face::find "sound/$v";
3375	cf::sound::set $k => $face;
3376	}
3377	}
3378	});
3379		3751
3380	register_exticmd fx_want => sub {	3752	register_exticmd fx_want => sub {
3381	my ($ns, $want) = @_;	3753	my ($ns, $want) = @_;
3382		3754
3383	while (my ($k, $v) = each %$want) {	3755	while (my ($k, $v) = each %$want) {
…		…
3391	my $status = load_resource_file_ $_[0];	3763	my $status = load_resource_file_ $_[0];
3392	get_slot 0.1, 100;	3764	get_slot 0.1, 100;
3393	cf::arch::commit_load;	3765	cf::arch::commit_load;
3394		3766
3395	$status	3767	$status
		3768	}
		3769
		3770	sub reload_exp_table {
		3771	_reload_exp_table;
		3772
		3773	cf::face::set
		3774	"res/exp_table" => FT_RSRC,
		3775	JSON::XS->new->utf8->canonical->encode (
		3776	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3777	);
		3778	}
		3779
		3780	sub reload_materials {
		3781	_reload_materials;
3396	}	3782	}
3397		3783
3398	sub reload_regions {	3784	sub reload_regions {
3399	# HACK to clear player env face cache, we need some signal framework	3785	# HACK to clear player env face cache, we need some signal framework
3400	# for this (global event?)	3786	# for this (global event?)
…		…
3408	if exists $_->{match};	3794	if exists $_->{match};
3409	}	3795	}
3410	}	3796	}
3411		3797
3412	sub reload_facedata {	3798	sub reload_facedata {
3413	load_facedata "$DATADIR/facedata"	3799	load_facedata $DATADIR
3414	or die "unable to load facedata\n";	3800	or die "unable to load facedata\n";
3415	}	3801	}
3416		3802
3417	sub reload_archetypes {	3803	sub reload_archetypes {
3418	load_resource_file "$DATADIR/archetypes"	3804	load_resource_file "$DATADIR/archetypes"
3419	or die "unable to load archetypes\n";	3805	or die "unable to load archetypes\n";
		3806
		3807	cf::face::set
		3808	"res/skill_info" => FT_RSRC,
		3809	JSON::XS->new->utf8->canonical->encode (
		3810	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3811	);
		3812
		3813	cf::face::set
		3814	"res/spell_paths" => FT_RSRC,
		3815	JSON::XS->new->utf8->canonical->encode (
		3816	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3817	);
		3818
		3819	# command completion
		3820	my @commands;
		3821
		3822	for (0..cf::arch::skillvec_size - 1) {
		3823	my $skill = cf::arch::skillvec $_;
		3824	my $name = $skill->name;
		3825	my $flags = cf::skill_flags $skill->subtype;
		3826
		3827	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3828	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3829	}
		3830
		3831	cf::client::set_command_face skill => \@commands;
3420	}	3832	}
3421		3833
3422	sub reload_treasures {	3834	sub reload_treasures {
3423	load_resource_file "$DATADIR/treasures"	3835	load_resource_file "$DATADIR/treasures"
3424	or die "unable to load treasurelists\n";	3836	or die "unable to load treasurelists\n";
3425	}	3837	}
3426		3838
		3839	sub reload_sound {
		3840	trace "loading sound config from $DATADIR/sound\n";
		3841
		3842	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3843
		3844	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3845	my $sound = $soundconf->{compat}[$_]
		3846	or next;
		3847
		3848	my $face = cf::face::find "sound/$sound->[1]";
		3849	cf::sound::set $sound->[0] => $face;
		3850	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3851	}
		3852
		3853	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3854	my $face = cf::face::find "sound/$v";
		3855	cf::sound::set $k => $face;
		3856	}
		3857	}
		3858
3427	sub reload_resources {	3859	sub reload_resources {
3428	warn "reloading resource files...\n";	3860	trace "reloading resource files...\n";
3429		3861
		3862	reload_materials;
3430	reload_facedata;	3863	reload_facedata;
		3864	reload_exp_table;
		3865	reload_sound;
3431	reload_archetypes;	3866	reload_archetypes;
3432	reload_regions;	3867	reload_regions;
3433	reload_treasures;	3868	reload_treasures;
3434		3869
3435	warn "finished reloading resource files\n";	3870	trace "finished reloading resource files\n";
3436	}	3871	}
3437		3872
3438	sub reload_config {	3873	sub reload_config {
3439	warn "reloading config file...\n";	3874	trace "reloading config file...\n";
3440		3875
3441	open my $fh, "<:utf8", "$CONFDIR/config"	3876	my $config = load_file "$CONFDIR/config";
3442	or return;	3877	utf8::decode $config;
		3878	*CFG = decode_yaml $config;
3443		3879
3444	local $/;
3445	*CFG = YAML::XS::Load scalar <$fh>;
3446
3447	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3880	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3448		3881
3449	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3882	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3450	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3883	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3451		3884
3452	if (exists $CFG{mlockall}) {	3885	if (exists $CFG{mlockall}) {
…		…
3454	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3887	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3455	and die "WARNING: m(un)lockall failed: $!\n";	3888	and die "WARNING: m(un)lockall failed: $!\n";
3456	};	3889	};
3457	warn $@ if $@;	3890	warn $@ if $@;
3458	}	3891	}
3459
3460	warn "finished reloading resource files\n";
3461	}	3892	}
3462		3893
3463	sub pidfile() {	3894	sub pidfile() {
3464	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3895	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3465	or die "$PIDFILE: $!";	3896	or die "$PIDFILE: $!";
…		…
3478	seek $fh, 0, 0;	3909	seek $fh, 0, 0;
3479	print $fh $$;	3910	print $fh $$;
3480	}	3911	}
3481		3912
3482	sub main_loop {	3913	sub main_loop {
3483	warn "EV::loop starting\n";	3914	trace "EV::loop starting\n";
3484	if (1) {	3915	if (1) {
3485	EV::loop;	3916	EV::loop;
3486	}	3917	}
3487	warn "EV::loop returned\n";	3918	trace "EV::loop returned\n";
3488	goto &main_loop unless $REALLY_UNLOOP;	3919	goto &main_loop unless $REALLY_UNLOOP;
3489	}	3920	}
3490		3921
3491	sub main {	3922	sub main {
3492	cf::init_globals; # initialise logging	3923	cf::init_globals; # initialise logging
3493		3924
3494	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3925	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3495	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3926	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3496	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3927	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3497	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3928	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3498		3929
3499	cf::init_experience;
3500	cf::init_anim;
3501	cf::init_attackmess;
3502	cf::init_dynamic;
3503
3504	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3930	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3505		3931
3506	# we must not ever block the main coroutine	3932	# we must not ever block the main coroutine
3507	local $Coro::idle = sub {	3933	$Coro::idle = sub {
3508	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3934	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3509	(async {	3935	(async {
3510	$Coro::current->{desc} = "IDLE BUG HANDLER";	3936	$Coro::current->{desc} = "IDLE BUG HANDLER";
3511	EV::loop EV::LOOP_ONESHOT;	3937	EV::loop EV::LOOP_ONESHOT;
3512	})->prio (Coro::PRIO_MAX);	3938	})->prio (Coro::PRIO_MAX);
3513	};	3939	};
3514		3940
3515	evthread_start IO::AIO::poll_fileno;	3941	evthread_start IO::AIO::poll_fileno;
3516		3942
3517	cf::sync_job {	3943	cf::sync_job {
		3944	cf::incloader::init ();
		3945
		3946	db_init;
		3947
		3948	cf::init_anim;
		3949	cf::init_attackmess;
		3950	cf::init_dynamic;
		3951
3518	cf::load_settings;	3952	cf::load_settings;
3519	cf::load_materials;
3520		3953
3521	reload_resources;	3954	reload_resources;
3522	reload_config;	3955	reload_config;
3523	db_init;
3524		3956
3525	cf::init_uuid;	3957	cf::init_uuid;
3526	cf::init_signals;	3958	cf::init_signals;
3527	cf::init_commands;
3528	cf::init_skills;	3959	cf::init_skills;
3529		3960
3530	cf::init_beforeplay;	3961	cf::init_beforeplay;
3531		3962
3532	atomic;	3963	atomic;
…		…
3537		3968
3538	# no (long-running) fork's whatsoever before this point(!)	3969	# no (long-running) fork's whatsoever before this point(!)
3539	use POSIX ();	3970	use POSIX ();
3540	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3971	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3541		3972
3542	(pop @POST_INIT)->(0) while @POST_INIT;	3973	cf::_post_init 0;
3543	};	3974	};
3544		3975
		3976	cf::object::thawer::errors_are_fatal 0;
		3977	info "parse errors in files are no longer fatal from this point on.\n";
		3978
		3979	AE::postpone {
		3980	undef &main; # free gobs of memory :)
		3981	};
		3982
3545	main_loop;	3983	goto &main_loop;
3546	}	3984	}
3547		3985
3548	#############################################################################	3986	#############################################################################
3549	# initialisation and cleanup	3987	# initialisation and cleanup
3550		3988
3551	# install some emergency cleanup handlers	3989	# install some emergency cleanup handlers
3552	BEGIN {	3990	BEGIN {
3553	our %SIGWATCHER = ();	3991	our %SIGWATCHER = ();
3554	for my $signal (qw(INT HUP TERM)) {	3992	for my $signal (qw(INT HUP TERM)) {
3555	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3993	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3556	cf::cleanup "SIG$signal";	3994	cf::cleanup "SIG$signal";
3557	};	3995	};
3558	}	3996	}
3559	}	3997	}
3560		3998
3561	sub write_runtime_sync {	3999	sub write_runtime_sync {
		4000	my $t0 = AE::time;
		4001
3562	# first touch the runtime file to show we are still running:	4002	# first touch the runtime file to show we are still running:
3563	# the fsync below can take a very very long time.	4003	# the fsync below can take a very very long time.
3564		4004
3565	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4005	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3566		4006
3567	my $guard = cf::lock_acquire "write_runtime";	4007	my $guard = cf::lock_acquire "write_runtime";
3568		4008
3569	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4009	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3570	or return;	4010	or return;
3571		4011
3572	my $value = $cf::RUNTIME + 90 + 10;	4012	my $value = $cf::RUNTIME + 90 + 10;
3573	# 10 is the runtime save interval, for a monotonic clock	4013	# 10 is the runtime save interval, for a monotonic clock
3574	# 60 allows for the watchdog to kill the server.	4014	# 60 allows for the watchdog to kill the server.
…		…
3587	or return;	4027	or return;
3588		4028
3589	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4029	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3590	and return;	4030	and return;
3591		4031
3592	warn "runtime file written.\n";	4032	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3593		4033
3594	1	4034	1
3595	}	4035	}
3596		4036
3597	our $uuid_lock;	4037	our $uuid_lock;
…		…
3609	or return;	4049	or return;
3610		4050
3611	my $value = uuid_seq uuid_cur;	4051	my $value = uuid_seq uuid_cur;
3612		4052
3613	unless ($value) {	4053	unless ($value) {
3614	warn "cowardly refusing to write zero uuid value!\n";	4054	info "cowardly refusing to write zero uuid value!\n";
3615	return;	4055	return;
3616	}	4056	}
3617		4057
3618	my $value = uuid_str $value + $uuid_skip;	4058	my $value = uuid_str $value + $uuid_skip;
3619	$uuid_skip = 0;	4059	$uuid_skip = 0;
…		…
3629	or return;	4069	or return;
3630		4070
3631	aio_rename "$uuid~", $uuid	4071	aio_rename "$uuid~", $uuid
3632	and return;	4072	and return;
3633		4073
3634	warn "uuid file written ($value).\n";	4074	trace "uuid file written ($value).\n";
3635		4075
3636	1	4076	1
3637		4077
3638	}	4078	}
3639		4079
…		…
3645	}	4085	}
3646		4086
3647	sub emergency_save() {	4087	sub emergency_save() {
3648	my $freeze_guard = cf::freeze_mainloop;	4088	my $freeze_guard = cf::freeze_mainloop;
3649		4089
3650	warn "emergency_perl_save: enter\n";	4090	info "emergency_perl_save: enter\n";
		4091
		4092	# this is a trade-off: we want to be very quick here, so
		4093	# save all maps without fsync, and later call a global sync
		4094	# (which in turn might be very very slow)
		4095	local $USE_FSYNC = 0;
3651		4096
3652	cf::sync_job {	4097	cf::sync_job {
3653	# this is a trade-off: we want to be very quick here, so	4098	cf::write_runtime_sync; # external watchdog should not bark
3654	# save all maps without fsync, and later call a global sync
3655	# (which in turn might be very very slow)
3656	local $USE_FSYNC = 0;
3657		4099
3658	# use a peculiar iteration method to avoid tripping on perl	4100	# use a peculiar iteration method to avoid tripping on perl
3659	# refcount bugs in for. also avoids problems with players	4101	# refcount bugs in for. also avoids problems with players
3660	# and maps saved/destroyed asynchronously.	4102	# and maps saved/destroyed asynchronously.
3661	warn "emergency_perl_save: begin player save\n";	4103	info "emergency_perl_save: begin player save\n";
3662	for my $login (keys %cf::PLAYER) {	4104	for my $login (keys %cf::PLAYER) {
3663	my $pl = $cf::PLAYER{$login} or next;	4105	my $pl = $cf::PLAYER{$login} or next;
3664	$pl->valid or next;	4106	$pl->valid or next;
3665	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4107	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3666	$pl->save;	4108	$pl->save;
3667	}	4109	}
3668	warn "emergency_perl_save: end player save\n";	4110	info "emergency_perl_save: end player save\n";
3669		4111
		4112	cf::write_runtime_sync; # external watchdog should not bark
		4113
3670	warn "emergency_perl_save: begin map save\n";	4114	info "emergency_perl_save: begin map save\n";
3671	for my $path (keys %cf::MAP) {	4115	for my $path (keys %cf::MAP) {
3672	my $map = $cf::MAP{$path} or next;	4116	my $map = $cf::MAP{$path} or next;
3673	$map->valid or next;	4117	$map->valid or next;
3674	$map->save;	4118	$map->save;
3675	}	4119	}
3676	warn "emergency_perl_save: end map save\n";	4120	info "emergency_perl_save: end map save\n";
3677		4121
		4122	cf::write_runtime_sync; # external watchdog should not bark
		4123
3678	warn "emergency_perl_save: begin database checkpoint\n";	4124	info "emergency_perl_save: begin database checkpoint\n";
3679	BDB::db_env_txn_checkpoint $DB_ENV;	4125	BDB::db_env_txn_checkpoint $DB_ENV;
3680	warn "emergency_perl_save: end database checkpoint\n";	4126	info "emergency_perl_save: end database checkpoint\n";
3681		4127
3682	warn "emergency_perl_save: begin write uuid\n";	4128	info "emergency_perl_save: begin write uuid\n";
3683	write_uuid_sync 1;	4129	write_uuid_sync 1;
3684	warn "emergency_perl_save: end write uuid\n";	4130	info "emergency_perl_save: end write uuid\n";
		4131
		4132	cf::write_runtime_sync; # external watchdog should not bark
		4133
		4134	trace "emergency_perl_save: syncing database to disk";
		4135	BDB::db_env_txn_checkpoint $DB_ENV;
		4136
		4137	info "emergency_perl_save: starting sync\n";
		4138	IO::AIO::aio_sync sub {
		4139	info "emergency_perl_save: finished sync\n";
		4140	};
		4141
		4142	cf::write_runtime_sync; # external watchdog should not bark
		4143
		4144	trace "emergency_perl_save: flushing outstanding aio requests";
		4145	while (IO::AIO::nreqs || BDB::nreqs) {
		4146	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4147	}
		4148
		4149	cf::write_runtime_sync; # external watchdog should not bark
3685	};	4150	};
3686		4151
3687	warn "emergency_perl_save: starting sync()\n";
3688	IO::AIO::aio_sync sub {
3689	warn "emergency_perl_save: finished sync()\n";
3690	};
3691
3692	warn "emergency_perl_save: leave\n";	4152	info "emergency_perl_save: leave\n";
3693	}	4153	}
3694		4154
3695	sub post_cleanup {	4155	sub post_cleanup {
3696	my ($make_core) = @_;	4156	my ($make_core) = @_;
3697		4157
		4158	IO::AIO::flush;
		4159
3698	warn Carp::longmess "post_cleanup backtrace"	4160	error Carp::longmess "post_cleanup backtrace"
3699	if $make_core;	4161	if $make_core;
3700		4162
3701	my $fh = pidfile;	4163	my $fh = pidfile;
3702	unlink $PIDFILE if <$fh> == $$;	4164	unlink $PIDFILE if <$fh> == $$;
3703	}	4165	}
…		…
3723	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4185	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3724	for my $name (keys %$leaf_symtab) {	4186	for my $name (keys %$leaf_symtab) {
3725	_gv_clear *{"$pkg$name"};	4187	_gv_clear *{"$pkg$name"};
3726	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4188	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3727	}	4189	}
3728	warn "cleared package $pkg\n";#d#
3729	}	4190	}
3730		4191
3731	sub do_reload_perl() {	4192	sub do_reload_perl() {
3732	# can/must only be called in main	4193	# can/must only be called in main
3733	if ($Coro::current != $Coro::main) {	4194	unless (in_main) {
3734	warn "can only reload from main coroutine";	4195	error "can only reload from main coroutine";
3735	return;	4196	return;
3736	}	4197	}
3737		4198
3738	return if $RELOAD++;	4199	return if $RELOAD++;
3739		4200
3740	my $t1 = EV::time;	4201	my $t1 = AE::time;
3741		4202
3742	while ($RELOAD) {	4203	while ($RELOAD) {
3743	warn "reloading...";	4204	cf::get_slot 0.1, -1, "reload_perl";
		4205	info "perl_reload: reloading...";
3744		4206
3745	warn "entering sync_job";	4207	trace "perl_reload: entering sync_job";
3746		4208
3747	cf::sync_job {	4209	cf::sync_job {
3748	cf::write_runtime_sync; # external watchdog should not bark
3749	cf::emergency_save;	4210	#cf::emergency_save;
3750	cf::write_runtime_sync; # external watchdog should not bark
3751		4211
3752	warn "syncing database to disk";
3753	BDB::db_env_txn_checkpoint $DB_ENV;
3754
3755	# if anything goes wrong in here, we should simply crash as we already saved
3756
3757	warn "flushing outstanding aio requests";
3758	while (IO::AIO::nreqs || BDB::nreqs) {
3759	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3760	}
3761
3762	warn "cancelling all extension coros";	4212	trace "perl_reload: cancelling all extension coros";
3763	$_->cancel for values %EXT_CORO;	4213	$_->cancel for values %EXT_CORO;
3764	%EXT_CORO = ();	4214	%EXT_CORO = ();
3765		4215
3766	warn "removing commands";	4216	trace "perl_reload: removing commands";
3767	%COMMAND = ();	4217	%COMMAND = ();
3768		4218
3769	warn "removing ext/exti commands";	4219	trace "perl_reload: removing ext/exti commands";
3770	%EXTCMD = ();	4220	%EXTCMD = ();
3771	%EXTICMD = ();	4221	%EXTICMD = ();
3772		4222
3773	warn "unloading/nuking all extensions";	4223	trace "perl_reload: unloading/nuking all extensions";
3774	for my $pkg (@EXTS) {	4224	for my $pkg (@EXTS) {
3775	warn "... unloading $pkg";	4225	trace "... unloading $pkg";
3776		4226
3777	if (my $cb = $pkg->can ("unload")) {	4227	if (my $cb = $pkg->can ("unload")) {
3778	eval {	4228	eval {
3779	$cb->($pkg);	4229	$cb->($pkg);
3780	1	4230	1
3781	} or warn "$pkg unloaded, but with errors: $@";	4231	} or error "$pkg unloaded, but with errors: $@";
3782	}	4232	}
3783		4233
3784	warn "... clearing $pkg";	4234	trace "... clearing $pkg";
3785	clear_package $pkg;	4235	clear_package $pkg;
3786	}	4236	}
3787		4237
3788	warn "unloading all perl modules loaded from $LIBDIR";	4238	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3789	while (my ($k, $v) = each %INC) {	4239	while (my ($k, $v) = each %INC) {
3790	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4240	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3791		4241
3792	warn "... unloading $k";	4242	trace "... unloading $k";
3793	delete $INC{$k};	4243	delete $INC{$k};
3794		4244
3795	$k =~ s/\.pm$//;	4245	$k =~ s/\.pm$//;
3796	$k =~ s/\//::/g;	4246	$k =~ s/\//::/g;
3797		4247
…		…
3800	}	4250	}
3801		4251
3802	clear_package $k;	4252	clear_package $k;
3803	}	4253	}
3804		4254
3805	warn "getting rid of safe::, as good as possible";	4255	trace "perl_reload: getting rid of safe::, as good as possible";
3806	clear_package "safe::$_"	4256	clear_package "safe::$_"
3807	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4257	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3808		4258
3809	warn "unloading cf.pm \"a bit\"";	4259	trace "perl_reload: unloading cf.pm \"a bit\"";
3810	delete $INC{"cf.pm"};	4260	delete $INC{"cf.pm"};
3811	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4261	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3812		4262
3813	# don't, removes xs symbols, too,	4263	# don't, removes xs symbols, too,
3814	# and global variables created in xs	4264	# and global variables created in xs
3815	#clear_package __PACKAGE__;	4265	#clear_package __PACKAGE__;
3816		4266
3817	warn "unload completed, starting to reload now";	4267	info "perl_reload: unload completed, starting to reload now";
3818		4268
3819	warn "reloading cf.pm";	4269	trace "perl_reload: reloading cf.pm";
3820	require cf;	4270	require cf;
3821	cf::_connect_to_perl_1;	4271	cf::_connect_to_perl_1;
3822		4272
3823	warn "loading config and database again";	4273	trace "perl_reload: loading config and database again";
3824	cf::reload_config;	4274	cf::reload_config;
3825		4275
3826	warn "loading extensions";	4276	trace "perl_reload: loading extensions";
3827	cf::load_extensions;	4277	cf::load_extensions;
3828		4278
3829	if ($REATTACH_ON_RELOAD) {	4279	if ($REATTACH_ON_RELOAD) {
3830	warn "reattaching attachments to objects/players";	4280	trace "perl_reload: reattaching attachments to objects/players";
3831	_global_reattach; # objects, sockets	4281	_global_reattach; # objects, sockets
3832	warn "reattaching attachments to maps";	4282	trace "perl_reload: reattaching attachments to maps";
3833	reattach $_ for values %MAP;	4283	reattach $_ for values %MAP;
3834	warn "reattaching attachments to players";	4284	trace "perl_reload: reattaching attachments to players";
3835	reattach $_ for values %PLAYER;	4285	reattach $_ for values %PLAYER;
3836	}	4286	}
3837		4287
3838	warn "running post_init jobs";	4288	cf::_post_init 1;
3839	(pop @POST_INIT)->(1) while @POST_INIT;
3840		4289
3841	warn "leaving sync_job";	4290	trace "perl_reload: leaving sync_job";
3842		4291
3843	1	4292	1
3844	} or do {	4293	} or do {
3845	warn $@;	4294	error $@;
3846	cf::cleanup "error while reloading, exiting.";	4295	cf::cleanup "perl_reload: error, exiting.";
3847	};	4296	};
3848		4297
3849	warn "reloaded";
3850	--$RELOAD;	4298	--$RELOAD;
3851	}	4299	}
3852		4300
3853	$t1 = EV::time - $t1;	4301	$t1 = AE::time - $t1;
3854	warn "reload completed in ${t1}s\n";	4302	info "perl_reload: completed in ${t1}s\n";
3855	};	4303	};
3856		4304
3857	our $RELOAD_WATCHER; # used only during reload	4305	our $RELOAD_WATCHER; # used only during reload
3858		4306
3859	sub reload_perl() {	4307	sub reload_perl() {
…		…
3861	# coro crashes during coro_state_free->destroy here.	4309	# coro crashes during coro_state_free->destroy here.
3862		4310
3863	$RELOAD_WATCHER ||= cf::async {	4311	$RELOAD_WATCHER ||= cf::async {
3864	Coro::AIO::aio_wait cache_extensions;	4312	Coro::AIO::aio_wait cache_extensions;
3865		4313
3866	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4314	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3867	do_reload_perl;	4315	do_reload_perl;
3868	undef $RELOAD_WATCHER;	4316	undef $RELOAD_WATCHER;
3869	};	4317	};
3870	};	4318	};
3871	}	4319	}
…		…
3880	reload_perl;	4328	reload_perl;
3881	};	4329	};
3882	}	4330	}
3883	};	4331	};
3884		4332
3885	unshift @INC, $LIBDIR;	4333	#############################################################################
3886		4334
3887	my $bug_warning = 0;	4335	my $bug_warning = 0;
3888		4336
3889	our @WAIT_FOR_TICK;
3890	our @WAIT_FOR_TICK_BEGIN;
3891
3892	sub wait_for_tick {	4337	sub wait_for_tick() {
3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4338	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3894		4339
3895	my $signal = new Coro::Signal;	4340	$WAIT_FOR_TICK->wait;
3896	push @WAIT_FOR_TICK, $signal;
3897	$signal->wait;
3898	}	4341	}
3899		4342
3900	sub wait_for_tick_begin {	4343	sub wait_for_tick_begin() {
3901	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4344	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3902		4345
3903	my $signal = new Coro::Signal;	4346	my $signal = new Coro::Signal;
3904	push @WAIT_FOR_TICK_BEGIN, $signal;	4347	push @WAIT_FOR_TICK_BEGIN, $signal;
3905	$signal->wait;	4348	$signal->wait;
3906	}	4349	}
…		…
3910	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4353	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3911	unless ++$bug_warning > 10;	4354	unless ++$bug_warning > 10;
3912	return;	4355	return;
3913	}	4356	}
3914		4357
3915	cf::server_tick; # one server iteration	4358	cf::one_tick; # one server iteration
		4359
		4360	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3916		4361
3917	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4362	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3918	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4363	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3919	Coro::async_pool {	4364	Coro::async_pool {
3920	$Coro::current->{desc} = "runtime saver";	4365	$Coro::current->{desc} = "runtime saver";
3921	write_runtime_sync	4366	write_runtime_sync
3922	or warn "ERROR: unable to write runtime file: $!";	4367	or error "ERROR: unable to write runtime file: $!";
3923	};	4368	};
3924	}	4369	}
3925		4370
3926	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4371	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3927	$sig->send;	4372	$sig->send;
3928	}	4373	}
3929	while (my $sig = shift @WAIT_FOR_TICK) {	4374	$WAIT_FOR_TICK->broadcast;
3930	$sig->send;
3931	}
3932		4375
3933	$LOAD = ($NOW - $TICK_START) / $TICK;	4376	$LOAD = ($NOW - $TICK_START) / $TICK;
3934	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4377	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3935		4378
3936	if (0) {	4379	if (0) {
3937	if ($NEXT_TICK) {	4380	if ($NEXT_TICK) {
3938	my $jitter = $TICK_START - $NEXT_TICK;	4381	my $jitter = $TICK_START - $NEXT_TICK;
3939	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4382	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3940	warn "jitter $JITTER\n";#d#	4383	debug "jitter $JITTER\n";#d#
3941	}	4384	}
3942	}	4385	}
3943	}	4386	}
3944		4387
3945	{	4388	{
3946	# configure BDB	4389	# configure BDB
		4390	info "initialising database";
3947		4391
3948	BDB::min_parallel 8;	4392	BDB::min_parallel 16;
3949	BDB::max_poll_reqs $TICK * 0.1;	4393	BDB::max_poll_reqs $TICK * 0.1;
3950	$AnyEvent::BDB::WATCHER->priority (1);	4394	#$AnyEvent::BDB::WATCHER->priority (1);
3951		4395
3952	unless ($DB_ENV) {	4396	unless ($DB_ENV) {
3953	$DB_ENV = BDB::db_env_create;	4397	$DB_ENV = BDB::db_env_create;
3954	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4398	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3955	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4399	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3980	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4424	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3981	};	4425	};
3982	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4426	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3983	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4427	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3984	};	4428	};
		4429
		4430	info "database initialised";
3985	}	4431	}
3986		4432
3987	{	4433	{
3988	# configure IO::AIO	4434	# configure IO::AIO
3989		4435
		4436	info "initialising aio";
3990	IO::AIO::min_parallel 8;	4437	IO::AIO::min_parallel 8;
3991	IO::AIO::max_poll_time $TICK * 0.1;	4438	IO::AIO::max_poll_time $TICK * 0.1;
3992	undef $AnyEvent::AIO::WATCHER;	4439	undef $AnyEvent::AIO::WATCHER;
		4440	info "aio initialised";
3993	}	4441	}
3994		4442
3995	my $_log_backtrace;	4443	our $_log_backtrace;
		4444	our $_log_backtrace_last;
3996		4445
3997	sub _log_backtrace {	4446	sub _log_backtrace {
3998	my ($msg, @addr) = @_;	4447	my ($msg, @addr) = @_;
3999		4448
4000	$msg =~ s/\n//;	4449	$msg =~ s/\n$//;
4001		4450
		4451	if ($_log_backtrace_last eq $msg) {
		4452	LOG llevInfo, "[ABT] $msg\n";
		4453	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4002	# limit the # of concurrent backtraces	4454	# limit the # of concurrent backtraces
4003	if ($_log_backtrace < 2) {	4455	} elsif ($_log_backtrace < 2) {
		4456	$_log_backtrace_last = $msg;
4004	++$_log_backtrace;	4457	++$_log_backtrace;
4005	my $perl_bt = Carp::longmess $msg;	4458	my $perl_bt = Carp::longmess $msg;
4006	async {	4459	async {
4007	$Coro::current->{desc} = "abt $msg";	4460	$Coro::current->{desc} = "abt $msg";
4008		4461
…		…
4028	LOG llevInfo, "[ABT] $_\n" for @bt;	4481	LOG llevInfo, "[ABT] $_\n" for @bt;
4029	--$_log_backtrace;	4482	--$_log_backtrace;
4030	};	4483	};
4031	} else {	4484	} else {
4032	LOG llevInfo, "[ABT] $msg\n";	4485	LOG llevInfo, "[ABT] $msg\n";
4033	LOG llevInfo, "[ABT] [suppressed]\n";	4486	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4034	}	4487	}
4035	}	4488	}
4036		4489
4037	# load additional modules	4490	# load additional modules
4038	require "cf/$_.pm" for @EXTRA_MODULES;	4491	require "cf/$_.pm" for @EXTRA_MODULES;

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