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Revision 1.502 by root, Sat Jan 23 20:24:50 2010 UTC vs.
Revision 1.606 by root, Sun Nov 18 08:34:23 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.
…		…
451	}	613	}
452	}	614	}
453		615
454	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
455	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
456	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
457	$signal->wait;
458	} else {	619	} else {
459	$busy = 0;	620	$busy = 0;
460	Coro::schedule;	621	Coro::schedule;
461	}	622	}
462	}	623	}
…		…
502	=cut	663	=cut
503		664
504	sub sync_job(&) {	665	sub sync_job(&) {
505	my ($job) = @_;	666	my ($job) = @_;
506		667
507	if ($Coro::current == $Coro::main) {	668	if (in_main) {
508	my $time = EV::time;	669	my $time = AE::time;
509		670
510	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
512		673
513	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
514		675
515	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
516		677
517	my $busy = 1;	678	my $busy = 1;
518	my @res;	679	my @res;
519		680
520	(async {	681	(async {
521	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	683	@res = eval { $job->() };
523	warn $@ if $@;	684	error $@ if $@;
524	undef $busy;	685	undef $busy;
525	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
526		687
527	while ($busy) {	688	while ($busy) {
528	if (Coro::nready) {	689	if (Coro::nready) {
…		…
530	} else {	691	} else {
531	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
532	}	693	}
533	}	694	}
534		695
535	my $time = EV::time - $time;	696	my $time = AE::time - $time;
536		697
537	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
538		699
539	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
540	} else {	701	} else {
…		…
562	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
563		724
564	$coro	725	$coro
565	}	726	}
566		727
567	=item fork_call { }, $args	728	=item fork_call { }, @args
568		729
569	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
570	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
571	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
572	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
573		734
574	=cut	735	=cut
575		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
576	sub fork_call(&@) {	741	sub fork_call(&@) {
577	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
578		743
579	# we seemingly have to make a local copy of the whole thing,
580	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)
582
583	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
584	reset_signals;	745	cf::post_fork;
585	&$cb	746	&$cb
586	}, @args;	747	} @args;
587		748
588	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	)
589	}	761	}
590		762
591	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
592		764
593	=cut	765	=cut
…		…
630	within each server.	802	within each server.
631		803
632	=cut	804	=cut
633		805
634	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
635	my ($name) = @_;	810	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
637		812
638	eval {	813	eval {
639	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
649	}	824	}
650		825
651	our $DB;	826	our $DB;
652		827
653	sub db_init {	828	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	829	$DB ||= db_table "db";
656	};
657	}	830	}
658		831
659	sub db_get($$) {	832	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
661		834
662	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
663	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
664		839
665	$! ? ()	840	$! ? ()
666	: $data	841	: $data
667	}
668	}	842	}
669		843
670	sub db_put($$$) {	844	sub db_put($$$) {
671	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		874
701	my @data;	875	my @data;
702	my $md5;	876	my $md5;
703		877
704	for (0 .. $#$src) {	878	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	880	}
708		881
709	# if processing is expensive, check	882	# if processing is expensive, check
710	# checksum first	883	# checksum first
711	if (1) {	884	if (1) {
…		…
724		897
725	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
726	}	899	}
727	}	900	}
728		901
729	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
730	my $data = $process->(\@data);	903	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
732		905
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		907
735	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
738		911
…		…
748		921
749	=cut	922	=cut
750		923
751	sub datalog($@) {	924	sub datalog($@) {
752	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	927	}
755		928
756	=back	929	=back
757		930
758	=cut	931	=cut
…		…
953		1126
954	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1129
957	} elsif (ref $type) {	1130	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
959		1132
960	} else {	1133	} else {
961	shift @arg;	1134	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
963	}	1136	}
964	}	1137	}
965	}	1138	}
966		1139
967	sub _object_attach {	1140	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
978	}	1151	}
979		1152
980	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
981	} else {	1154	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1156	}
984		1157
985	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
986	}	1159	}
987		1160
…		…
1046		1219
1047	for (@$callbacks) {	1220	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1049		1222
1050	if ($@) {	1223	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1225	override;
1054	}	1226	}
1055		1227
1056	return 1 if $override;	1228	return 1 if $override;
1057	}	1229	}
…		…
1136	for (@$attach) {	1308	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1139	}	1311	}
1140	} else {	1312	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1314	}
1143	}	1315	}
1144	}	1316	}
1145		1317
1146	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1174		1346
1175	sync_job {	1347	sync_job {
1176	if (length $$rdata) {	1348	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1180		1353
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1207		1380
1208	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1383	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1212	}	1385	}
1213	} else {	1386	} else {
1214	aio_unlink $filename;	1387	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1216	}	1389	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1414	$av = $st->{objs};
1242	}	1415	}
1243		1416
1244	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1247		1421
1248	($data, $av)	1422	($data, $av)
1249	}	1423	}
1250		1424
1251	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1255	=cut	1429	=cut
1256		1430
1257	#############################################################################	1431	#############################################################################
1258	# command handling &c	1432	# command handling &c
1259		1433
1260	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1261		1435
1262	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
1263	$name.	1437	$name.
1264		1438
1265	=cut	1439	=cut
…		…
1271	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1272		1446
1273	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1274	}	1448	}
1275		1449
1276	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1277		1451
1278	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1279	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
1280	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
1281	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
1282	has logged in successfully.	1456	has logged in successfully.
1283		1457
1284	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1285	called.
1286		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
1287	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1288		1466
1289	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1290	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
1291	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
1292	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
1293	log-in.	1471	log-in.
1294		1472
1295	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1296	called.
1297		1474
1298	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1299		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1300	sub register_extcmd {	1482	sub register_extcmd($$) {
1301	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1302		1484
1303	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1304	}	1486	}
1305		1487
1306	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1307	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1308		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1309	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1310	}	1498	}
1311		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1312	use File::Glob ();	1506	use File::Glob ();
1313		1507
1314	cf::player->attach (	1508	cf::player->attach (
1315	on_command => sub {	1509	on_unknown_command => sub {
1316	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1317		1511
1318	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1319	or return;	1513	or return;
1320		1514
…		…
1328	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1329		1523
1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1331		1525
1332	if (ref $msg) {	1526	if (ref $msg) {
1333	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1334	"ARRAY" eq ref $msg
1335	? @$msg
1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1337		1528
1338	my @reply;
1339
1340	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}) {
1341	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1342	}	1547	}
1343		1548
1344	$pl->ext_reply ($reply, @reply)
1345	if $reply;
1346
1347	} else {	1549	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1551	}
1350		1552
1351	cf::override;	1553	cf::override;
1352	},	1554	},
1353	);	1555	);
…		…
1363	};	1565	};
1364		1566
1365	$grp	1567	$grp
1366	}	1568	}
1367		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
1368	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1369	cf::sync_job {	1586	cf::sync_job {
1370	my %todo;	1587	my %todo;
1371		1588
1372	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1590	next unless -r $path;
…		…
1391		1608
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1611
1395	$ext{source} =	1612	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1398	. $source	1615	. $source
1399	. "\n};\n1";	1616	. "\n};\n1";
1400		1617
1401	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1402	}	1619	}
1403		1620
		1621	my $pass = 0;
1404	my %done;	1622	my %done;
1405	while (%todo) {	1623	while (%todo) {
1406	my $progress;	1624	my $progress;
1407		1625
		1626	++$pass;
		1627
		1628	ext:
1408	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1409	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1410	goto skip	1631	next ext
1411	unless exists $done{$_};	1632	unless exists $done{$_};
1412	}	1633	}
1413		1634
1414	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1415		1636
1416	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 $@) {
1417	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1418	: "$v->{base}: extension inactive.\n";
1419		1650
1420	if (exists $v->{meta}{mandatory}) {
1421	warn $msg;
1422	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1423	}	1652	if exists $v->{meta}{mandatory};
1424		1653
1425	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;
1426	}	1663	}
1427
1428	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};
1430	$progress = 1;
1431	}	1664	}
1432		1665
1433	skip:	1666	unless ($progress) {
1434	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1435	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	}
1436	}	1676	}
1437	};	1677	};
1438	}	1678	}
1439		1679
1440	#############################################################################	1680	#############################################################################
…		…
1524	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1525	}	1765	}
1526	}	1766	}
1527	}	1767	}
1528		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1529	sub save($) {	1782	sub save($) {
1530	my ($pl) = @_;	1783	my ($pl) = @_;
1531		1784
1532	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1533		1786
…		…
1538		1791
1539	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1540	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1541		1794
1542	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];
1543		1799
1544	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1545	cf::cede_to_tick;	1801	cf::cede_to_tick;
1546	}	1802	}
1547		1803
…		…
1581	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1582		1838
1583	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1584	$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
1585		1841
1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1587	$pl->deactivate;	1843	$pl->deactivate;
		1844
1588	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;
1589	$pl->ob->check_score;
1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1591	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1592		1850
1593	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1594	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1595	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1649	\@logins	1907	\@logins
1650	}	1908	}
1651		1909
1652	=item $player->maps	1910	=item $player->maps
1653		1911
		1912	=item cf::player::maps $login
		1913
1654	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1655	player. May block.	1915	player. May block.
1656		1916
1657	=cut	1917	=cut
1658		1918
…		…
1679		1939
1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1681		1941
1682	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1683		1943
1684	=item $player->ext_reply ($msgid, @msg)
1685
1686	Sends an ext reply to the player.
1687
1688	=cut
1689
1690	sub ext_reply($$@) {
1691	my ($self, $id, @msg) = @_;
1692
1693	$self->ns->ext_reply ($id, @msg)
1694	}
1695
1696	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1697		1945
1698	Sends an ext event to the client.	1946	Sends an ext event to the client.
1699		1947
1700	=cut	1948	=cut
…		…
1719		1967
1720	=cut	1968	=cut
1721		1969
1722	sub find_by_path($) {	1970	sub find_by_path($) {
1723	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1724		1974
1725	my ($match, $specificity);	1975	my ($match, $specificity);
1726		1976
1727	for my $region (list) {	1977	for my $region (list) {
1728	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1757	sub generate_random_map {	2007	sub generate_random_map {
1758	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1759		2009
1760	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
1761		2011
1762	# mit "rum" bekleckern, nicht
1763	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1767	$rmp->{exit_on_final_map},
1768	$rmp->{xsize}, $rmp->{ysize},
1769	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1770	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1771	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1772	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1773	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1774	(cf::region::find $rmp->{region}), $rmp->{custom}
1775	)
1776	}	2013	}
1777		2014
1778	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1779		2016
1780	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
…		…
1785		2022
1786	sub register {	2023	sub register {
1787	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1788	my $pkg = caller;	2025	my $pkg = caller;
1789		2026
1790	no strict;
1791	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1792		2028
1793	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1794	}	2030	}
1795		2031
1796	# also paths starting with '/'	2032	# also paths starting with '/'
1797	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1798		2034
1799	sub thawer_merge {	2035	sub thawer_merge {
1800	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1801		2037
1802	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1807	}	2043	}
1808		2044
1809	sub normalise {	2045	sub normalise {
1810	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1811		2047
1812	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1813		2049
1814	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1815		2051
1816	# map plan:	2052	# map plan:
1817	#	2053	#
…		…
1832	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1833	$path = "$base/$path";	2069	$path = "$base/$path";
1834	}	2070	}
1835		2071
1836	for ($path) {	2072	for ($path) {
1837	redo if s{//}{/};
1838	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1839	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1840	}	2075	}
1841		2076
1842	$path	2077	$path
…		…
1856	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1857	return $self;	2092	return $self;
1858	}	2093	}
1859	}	2094	}
1860		2095
1861	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1862	()	2097	()
1863	}	2098	}
1864		2099
		2100	# may re-bless or do other evil things
1865	sub init {	2101	sub init {
1866	my ($self) = @_;	2102	my ($self) = @_;
1867		2103
1868	$self	2104	$self
1869	}	2105	}
…		…
1934	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1935		2171
1936	1	2172	1
1937	}	2173	}
1938		2174
		2175	# used to laod the header of an original map
1939	sub load_header_orig {	2176	sub load_header_orig {
1940	my ($self) = @_;	2177	my ($self) = @_;
1941		2178
1942	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1943	}	2180	}
1944		2181
		2182	# used to laod the header of an instantiated map
1945	sub load_header_temp {	2183	sub load_header_temp {
1946	my ($self) = @_;	2184	my ($self) = @_;
1947		2185
1948	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1949	}	2187	}
1950		2188
		2189	# called after loading the header from an instantiated map
1951	sub prepare_temp {	2190	sub prepare_temp {
1952	my ($self) = @_;	2191	my ($self) = @_;
1953		2192
1954	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1955	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1956	# safety	2195	# safety
1957	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1958	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1959	}	2198	}
1960		2199
		2200	# called after loading the header from an original map
1961	sub prepare_orig {	2201	sub prepare_orig {
1962	my ($self) = @_;	2202	my ($self) = @_;
1963		2203
1964	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1965	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1989		2229
1990	sub find;	2230	sub find;
1991	sub find {	2231	sub find {
1992	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1993		2233
		2234	cf::cede_to_tick;
		2235
1994	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1995		2237
1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2240
1999	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2030		2272
2031	{	2273	{
2032	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2033		2275
2034	return unless $self->valid;	2276	return unless $self->valid;
2035	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2036
2037	$self->in_memory (cf::MAP_LOADING);
2038		2278
2039	$self->alloc;	2279	$self->alloc;
2040		2280
2041	$self->pre_load;	2281	$self->pre_load;
2042	cf::cede_to_tick;	2282	cf::cede_to_tick;
2043		2283
		2284	if (exists $self->{load_path}) {
2044	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2045	$f->skip_block;	2286	$f->skip_block;
2046	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2047	or return;	2288	or return;
2048		2289
2049	$self->post_load_original	2290	$self->post_load_original
2050	if delete $self->{load_original};	2291	if delete $self->{load_original};
2051		2292
2052	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2053	utf8::encode $uniq;	2294	utf8::encode $uniq;
2054	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2055	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2056	$self->clear_unique_items;	2297	$self->clear_unique_items;
2057	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2058	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2059	}	2301	}
2060	}	2302	}
2061	}
2062		2303
2063	$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);
2064		2311
2065	cf::cede_to_tick;	2312	cf::cede_to_tick;
2066	# now do the right thing for maps	2313	# now do the right thing for maps
2067	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2068	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2072	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2073	$self->decay_objects;	2320	$self->decay_objects;
2074	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2075	$self->update_buttons;	2322	$self->update_buttons;
2076	cf::cede_to_tick;	2323	cf::cede_to_tick;
2077	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2078	}	2325	}
2079		2326
2080	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2081	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2082
2083	$self->in_memory (cf::MAP_ACTIVE);
2084	}	2329	}
2085		2330
2086	$self->post_load;	2331	$self->post_load;
2087	}
2088		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
2089	sub customise_for {	2339	sub customise_for {
2090	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2091		2341
2092	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2093	if $self->per_player;	2343	if $self->per_player;
…		…
2096	# if $self->per_party;	2346	# if $self->per_party;
2097		2347
2098	$self	2348	$self
2099	}	2349	}
2100		2350
2101	# find and load all maps in the 3x3 area around a map
2102	sub load_neighbours {
2103	my ($map) = @_;
2104
2105	my @neigh; # diagonal neighbours
2106
2107	for (0 .. 3) {
2108	my $neigh = $map->tile_path ($_)
2109	or next;
2110	$neigh = find $neigh, $map
2111	or next;
2112	$neigh->load;
2113
2114	push @neigh,
2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2117	}
2118
2119	for (grep defined $_->[0], @neigh) {
2120	my ($path, $origin) = @$_;
2121	my $neigh = find $path, $origin
2122	or next;
2123	$neigh->load;
2124	}
2125	}
2126
2127	sub find_sync {	2351	sub find_sync {
2128	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2129		2353
2130	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
2131	}	2359	}
2132		2360
2133	sub do_load_sync {	2361	sub do_load_sync {
2134	my ($map) = @_;	2362	my ($map) = @_;
2135		2363
		2364	# it's a bug to call this from the main context
2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2137	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2138		2367
2139	cf::sync_job { $map->load };	2368	$map->load;
2140	}	2369	}
2141		2370
2142	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2143	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2144		2373
2145	sub find_async {	2374	sub find_async {
2146	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2147		2376
2148	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2149		2378
2150	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2152	}	2381	}
2153		2382
2154	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2155		2384
2156	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2170	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2171		2400
2172	()	2401	()
2173	}	2402	}
2174		2403
		2404	# common code, used by both ->save and ->swapout
2175	sub save {	2405	sub _save {
2176	my ($self) = @_;	2406	my ($self) = @_;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2407
2180	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2181		2409
2182	return unless $self->dirty;	2410	return unless $self->dirty;
2183		2411
…		…
2203	} else {	2431	} else {
2204	$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);
2205	}	2433	}
2206	}	2434	}
2207		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2208	sub swap_out {	2444	sub swap_out {
2209	my ($self) = @_;	2445	my ($self) = @_;
2210		2446
2211	# save first because save cedes
2212	$self->save;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2216	return if $self->players;	2451	return if $self->players;
2217	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
2218	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2219		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
2220	$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};
2221		2503
2222	$self->deactivate;	2504	$self->deactivate;
2223	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2224	$self->clear;	2506	$self->clear;
2225	}
2226
2227	sub reset_at {
2228	my ($self) = @_;
2229
2230	# TODO: safety, remove and allow resettable per-player maps
2231	return 1e99 if $self->{deny_reset};
2232
2233	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2234	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2235
2236	$time + $to
2237	}
2238
2239	sub should_reset {
2240	my ($self) = @_;
2241
2242	$self->reset_at <= $cf::RUNTIME
2243	}
2244
2245	sub reset {
2246	my ($self) = @_;
2247
2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2249
2250	return if $self->players;
2251
2252	warn "resetting map ", $self->path, "\n";
2253
2254	$self->in_memory (cf::MAP_SWAPPED);
2255
2256	# need to save uniques path
2257	unless ($self->{deny_save}) {
2258	my $uniq = $self->uniq_path; utf8::encode $uniq;
2259
2260	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2261	if $uniq;
2262	}
2263
2264	delete $cf::MAP{$self->path};
2265
2266	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;
2269		2507
2270	$self->unlink_save;	2508	$self->unlink_save;
2271	$self->destroy;	2509	$self->destroy;
2272	}	2510	}
2273		2511
…		…
2281		2519
2282	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2283		2521
2284	$self->unlink_save;	2522	$self->unlink_save;
2285		2523
2286	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2287	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2288	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2289	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2291		2529
…		…
2412		2650
2413	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.
2414		2652
2415	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2416		2654
2417	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,
2418	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2419		2657
2420	=cut	2658	=cut
2421		2659
2422	sub deref {	2660	sub deref {
…		…
2521		2759
2522	Freezes the player and moves him/her to a special map (C<{link}>).	2760	Freezes the player and moves him/her to a special map (C<{link}>).
2523		2761
2524	The player should be reasonably safe there for short amounts of time (e.g.	2762	The player should be reasonably safe there for short amounts of time (e.g.
2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2763	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2526	though, as the palyer cannot control the character while it is on the link	2764	though, as the player cannot control the character while it is on the link
2527	map.	2765	map.
2528		2766
2529	Will never block.	2767	Will never block.
2530		2768
2531	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2552	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2553	my ($self) = @_;	2791	my ($self) = @_;
2554		2792
2555	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2556		2794
		2795	++$self->{_link_recursion};
		2796
2557	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2558		2798
2559	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2560	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2561		2801
2562	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2563	}	2803	}
2564		2804
2565	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2566	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2567		2807
…		…
2587	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2588	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2589	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2590		2830
2591	$map->load;	2831	$map->load;
2592	$map->load_neighbours;
2593		2832
2594	return unless $self->contr->active;	2833	return unless $self->contr->active;
2595		2834
2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2597	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2598		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2599	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2600	$self->activate_recursive;	2840	$self->activate_recursive;
2601	}	2841	}
2602		2842
		2843	}
		2844
2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2845	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2604		2846
2605	Moves the player to the given map-path and coordinates by first freezing	2847	Moves the player to the given map-path and coordinates by first freezing
2606	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2607	that has to return the map if sucecssful, and then unfreezes the player on	2849	that has to return the map if sucecssful, and then unfreezes the player on
2608	the new (success) or old (failed) map position. In either case, $done will	2850	the new (success) or old (failed) map position. In either case, $done will
…		…
2615		2857
2616	our $GOTOGEN;	2858	our $GOTOGEN;
2617		2859
2618	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2619	my ($self, $path, $x, $y, $check, $done) = @_;	2861	my ($self, $path, $x, $y, $check, $done) = @_;
		2862
		2863	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2864	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2865	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2866	($path, $x, $y) = @$EMERGENCY_POSITION;
		2867	}
2620		2868
2621	# do generation counting so two concurrent goto's will be executed in-order	2869	# do generation counting so two concurrent goto's will be executed in-order
2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2623		2871
2624	$self->enter_link;	2872	$self->enter_link;
…		…
2644	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2645	}	2893	}
2646	}	2894	}
2647		2895
2648	my $map = eval {	2896	my $map = eval {
2649	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2650		2898
2651	if ($map) {	2899	if ($map) {
2652	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2653	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2654	} else {	2902	} else {
2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2903	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2656	}	2904	}
2657		2905
2658	$map	2906	$map
…		…
2666	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2667	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2668	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2669	}	2917	}
2670		2918
2671	$done->() if $done;	2919	$done->($self) if $done;
2672	})->prio (1);	2920	})->prio (1);
2673	}	2921	}
2674		2922
2675	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2676		2924
…		…
2744	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2745		2993
2746	unless (eval {	2994	unless (eval {
2747	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2748		2996
2749	# random map handling
2750	{
2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
2752
2753	prepare_random_map $exit
2754	if $exit->slaying eq "/!";
2755	}
2756
2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2758	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2759	my $y = $exit->stats->sp;	2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
2760		3023
2761	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2762		3025
2763	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2764	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2769	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2770	. "I'll try to bring you back to the map you were before. "	3033	. "I'll try to bring you back to the map you were before. "
2771	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2772	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2773		3036
2774	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2775	$self->leave_link;	3038	$self->leave_link;
2776	}	3039	}
2777	})->prio (1);	3040	})->prio (1);
2778	}	3041	}
2779		3042
…		…
2790		3053
2791	sub cf::client::send_drawinfo {	3054	sub cf::client::send_drawinfo {
2792	my ($self, $text, $flags) = @_;	3055	my ($self, $text, $flags) = @_;
2793		3056
2794	utf8::encode $text;	3057	utf8::encode $text;
2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3058	$self->send_packet (sprintf "msg %d 0 %s", $flags || cf::NDI_BLACK, $text);
2796	}	3059	}
2797		3060
2798	=item $client->send_big_packet ($pkt)	3061	=item $client->send_big_packet ($pkt)
2799		3062
2800	Like C<send_packet>, but tries to compress large packets, and fragments	3063	Like C<send_packet>, but tries to compress large packets, and fragments
…		…
2820	$self->send_packet ($pkt);	3083	$self->send_packet ($pkt);
2821	}	3084	}
2822		3085
2823	=item $client->send_msg ($channel, $msg, $color, [extra...])	3086	=item $client->send_msg ($channel, $msg, $color, [extra...])
2824		3087
2825	Send a drawinfo or msg packet to the client, formatting the msg for the	3088	Send a msg packet to the client, formatting the msg for the client if
2826	client if neccessary. C<$type> should be a string identifying the type of	3089	necessary. C<$type> should be a string identifying the type of the
2827	the message, with C<log> being the default. If C<$color> is negative, suppress	3090	message, with C<log> being the default. If C<$color> is negative, suppress
2828	the message unless the client supports the msg packet.	3091	the message unless the client supports the msg packet.
2829		3092
2830	=cut	3093	=cut
2831		3094
2832	# non-persistent channels (usually the info channel)	3095	# non-persistent channels (usually the info channel)
…		…
2937	id => "death",	3200	id => "death",
2938	title => "Death",	3201	title => "Death",
2939	reply => undef,	3202	reply => undef,
2940	tooltip => "Reason for and more info about your most recent death",	3203	tooltip => "Reason for and more info about your most recent death",
2941	},	3204	},
		3205	"c/fatal" => {
		3206	id => "fatal",
		3207	title => "Fatal Error",
		3208	reply => undef,
		3209	tooltip => "Reason for the server disconnect",
		3210	},
2942	"c/say" => $SAY_CHANNEL,	3211	"c/say" => $SAY_CHANNEL,
2943	"c/chat" => $CHAT_CHANNEL,	3212	"c/chat" => $CHAT_CHANNEL,
2944	);	3213	);
2945		3214
2946	sub cf::client::send_msg {	3215	sub cf::client::send_msg {
…		…
2989	=cut	3258	=cut
2990		3259
2991	sub cf::client::ext_msg($$@) {	3260	sub cf::client::ext_msg($$@) {
2992	my ($self, $type, @msg) = @_;	3261	my ($self, $type, @msg) = @_;
2993		3262
2994	if ($self->extcmd == 2) {
2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3263	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2996	} elsif ($self->extcmd == 1) { # TODO: remove
2997	push @msg, msgtype => "event_$type";
2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2999	}
3000	}
3001
3002	=item $client->ext_reply ($msgid, @msg)
3003
3004	Sends an ext reply to the client.
3005
3006	=cut
3007
3008	sub cf::client::ext_reply($$@) {
3009	my ($self, $id, @msg) = @_;
3010
3011	if ($self->extcmd == 2) {
3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3013	} elsif ($self->extcmd == 1) {
3014	#TODO: version 1, remove
3015	unshift @msg, msgtype => "reply", msgid => $id;
3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3017	}
3018	}	3264	}
3019		3265
3020	=item $success = $client->query ($flags, "text", \&cb)	3266	=item $success = $client->query ($flags, "text", \&cb)
3021		3267
3022	Queues a query to the client, calling the given callback with	3268	Queues a query to the client, calling the given callback with
…		…
3077	my ($ns, $buf) = @_;	3323	my ($ns, $buf) = @_;
3078		3324
3079	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3325	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3080		3326
3081	if (ref $msg) {	3327	if (ref $msg) {
3082	my ($type, $reply, @payload) =	3328	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3083	"ARRAY" eq ref $msg
3084	? @$msg
3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3086		3329
3087	my @reply;
3088
3089	if (my $cb = $EXTICMD{$type}) {	3330	if (my $cb = $EXTIACMD{$type}) {
		3331	$cb->(
		3332	$ns,
		3333	sub {
		3334	$ns->ext_msg ("reply-$reply", @_)
		3335	if $reply;
		3336	},
		3337	@payload
		3338	);
		3339	} else {
		3340	my @reply;
		3341
		3342	if (my $cb = $EXTICMD{$type}) {
3090	@reply = $cb->($ns, @payload);	3343	@reply = $cb->($ns, @payload);
		3344	}
		3345
		3346	$ns->ext_msg ("reply-$reply", @reply)
		3347	if $reply;
3091	}	3348	}
3092
3093	$ns->ext_reply ($reply, @reply)
3094	if $reply;
3095
3096	} else {	3349	} else {
3097	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3350	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3098	}	3351	}
3099		3352
3100	cf::override;	3353	cf::override;
3101	},	3354	},
3102	);	3355	);
…		…
3122		3375
3123	$coro	3376	$coro
3124	}	3377	}
3125		3378
3126	cf::client->attach (	3379	cf::client->attach (
3127	on_destroy => sub {	3380	on_client_destroy => sub {
3128	my ($ns) = @_;	3381	my ($ns) = @_;
3129		3382
3130	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3383	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3131	},	3384	},
3132	);	3385	);
…		…
3183	decrease split destroy change_exp value msg lore send_msg)],	3436	decrease split destroy change_exp value msg lore send_msg)],
3184	["cf::object::player" => qw(player)],	3437	["cf::object::player" => qw(player)],
3185	["cf::player" => qw(peaceful send_msg)],	3438	["cf::player" => qw(peaceful send_msg)],
3186	["cf::map" => qw(trigger)],	3439	["cf::map" => qw(trigger)],
3187	) {	3440	) {
3188	no strict 'refs';
3189	my ($pkg, @funs) = @$_;	3441	my ($pkg, @funs) = @$_;
3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3442	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3191	for @funs;	3443	for @funs;
3192	}	3444	}
3193		3445
…		…
3232	local @cf::_safe_eval_args = values %vars;	3484	local @cf::_safe_eval_args = values %vars;
3233	@res = wantarray ? eval eval : scalar eval $eval;	3485	@res = wantarray ? eval eval : scalar eval $eval;
3234	}	3486	}
3235		3487
3236	if ($@) {	3488	if ($@) {
3237	warn "$@";	3489	warn "$@",
3238	warn "while executing safe code '$code'\n";	3490	"while executing safe code '$code'\n",
3239	warn "with arguments " . (join " ", %vars) . "\n";	3491	"with arguments " . (join " ", %vars) . "\n";
3240	}	3492	}
3241		3493
3242	wantarray ? @res : $res[0]	3494	wantarray ? @res : $res[0]
3243	}	3495	}
3244		3496
…		…
3269	=cut	3521	=cut
3270		3522
3271	#############################################################################	3523	#############################################################################
3272	# the server's init and main functions	3524	# the server's init and main functions
3273		3525
		3526	{
		3527	package cf::face;
		3528
		3529	our %HASH; # hash => idx
		3530	our @DATA; # dynamically-created facedata, only faceste 0 used
		3531	our @FOFS; # file offset, if > 0
		3532	our @SIZE; # size of face, in octets
		3533	our @META; # meta hash of face, if any
		3534	our $DATAFH; # facedata filehandle
		3535
		3536	# internal api, not finalised
		3537	sub set {
		3538	my ($name, $type, $data) = @_;
		3539
		3540	my $idx = cf::face::find $name;
		3541
		3542	if ($idx) {
		3543	delete $HASH{cf::face::get_csum $idx};
		3544	} else {
		3545	$idx = cf::face::alloc $name;
		3546	}
		3547
		3548	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3549
		3550	cf::face::set_type $idx, $type;
		3551	cf::face::set_csum $idx, 0, $hash;
		3552
		3553	# we need to destroy the SV itself, not just modify it, as a running ix
		3554	# might hold a reference to it: "delete" achieves that.
		3555	delete $FOFS[0][$idx];
		3556	delete $DATA[0][$idx];
		3557	$DATA[0][$idx] = $data;
		3558	$SIZE[0][$idx] = length $data;
		3559	delete $META[$idx];
		3560	$HASH{$hash} = $idx;#d#
		3561
		3562	$idx
		3563	}
		3564
		3565	sub _get_data($$$) {
		3566	my ($idx, $set, $cb) = @_;
		3567
		3568	if (defined $DATA[$set][$idx]) {
		3569	$cb->($DATA[$set][$idx]);
		3570	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3571	my $size = $SIZE[$set][$idx];
		3572	my $buf;
		3573	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3574	if ($_[0] == $size) {
		3575	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3576	$cb->($buf);
		3577	} else {
		3578	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3579	}
		3580	};
		3581	} else {
		3582	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3583	}
		3584	}
		3585
		3586	# rather ineffient
		3587	sub cf::face::get_data($;$) {
		3588	my ($idx, $set) = @_;
		3589
		3590	_get_data $idx, $set, Coro::rouse_cb;
		3591	Coro::rouse_wait
		3592	}
		3593
		3594	sub cf::face::ix {
		3595	my ($ns, $set, $idx, $pri) = @_;
		3596
		3597	_get_data $idx, $set, sub {
		3598	$ns->ix_send ($idx, $pri, $_[0]);
		3599	};
		3600	}
		3601	}
		3602
3274	sub load_facedata($) {	3603	sub load_facedata($) {
3275	my ($path) = @_;	3604	my ($path) = @_;
3276		3605
3277	# HACK to clear player env face cache, we need some signal framework
3278	# for this (global event?)
3279	%ext::player_env::MUSIC_FACE_CACHE = ();
3280
3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3606	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3282		3607
3283	warn "loading facedata from $path\n";	3608	trace "loading facedata from $path\n";
3284		3609
3285	my $facedata;	3610	my $facedata = decode_storable load_file "$path/faceinfo";
3286	0 < aio_load $path, $facedata
3287	or die "$path: $!";
3288
3289	$facedata = Coro::Storable::thaw $facedata;
3290		3611
3291	$facedata->{version} == 2	3612	$facedata->{version} == 2
3292	or cf::cleanup "$path: version mismatch, cannot proceed.";	3613	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3293		3614
3294	# patch in the exptable	3615	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3616	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3296	$facedata->{resource}{"res/exp_table"} = {	3617
3297	type => FT_RSRC,	3618	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3298	data => $exp_table,	3619
3299	hash => (Digest::MD5::md5 $exp_table),	3620	# BEGIN ATOMIC
3300	};	3621	# from here on, everything must be atomic - no thread switch allowed
3301	cf::cede_to_tick;	3622	my $t1 = EV::time;
3302		3623
3303	{	3624	{
3304	my $faces = $facedata->{faceinfo};	3625	my $faces = $facedata->{faceinfo};
3305		3626
3306	while (my ($face, $info) = each %$faces) {	3627	for my $face (sort keys %$faces) {
		3628	my $info = $faces->{$face};
3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3629	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3308		3630
3309	cf::face::set_visibility $idx, $info->{visibility};	3631	cf::face::set_visibility $idx, $info->{visibility};
3310	cf::face::set_magicmap $idx, $info->{magicmap};	3632	cf::face::set_magicmap $idx, $info->{magicmap};
3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3633	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3634	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3313		3635	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3314	cf::cede_to_tick;	3636	$cf::face::HASH{$info->{hash64}} = $idx;
		3637	delete $cf::face::META[$idx];
3315	}	3638	}
3316		3639
3317	while (my ($face, $info) = each %$faces) {	3640	while (my ($face, $info) = each %$faces) {
3318	next unless $info->{smooth};	3641	next unless $info->{smooth};
3319		3642
…		…
3322		3645
3323	if (my $smooth = cf::face::find $info->{smooth}) {	3646	if (my $smooth = cf::face::find $info->{smooth}) {
3324	cf::face::set_smooth $idx, $smooth;	3647	cf::face::set_smooth $idx, $smooth;
3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3648	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3326	} else {	3649	} else {
3327	warn "smooth face '$info->{smooth}' not found for face '$face'";	3650	error "smooth face '$info->{smooth}' not found for face '$face'";
3328	}	3651	}
3329
3330	cf::cede_to_tick;
3331	}	3652	}
3332	}	3653	}
3333		3654
3334	{	3655	{
3335	my $anims = $facedata->{animinfo};	3656	my $anims = $facedata->{animinfo};
3336		3657
3337	while (my ($anim, $info) = each %$anims) {	3658	while (my ($anim, $info) = each %$anims) {
3338	cf::anim::set $anim, $info->{frames}, $info->{facings};	3659	cf::anim::set $anim, $info->{frames}, $info->{facings};
3339	cf::cede_to_tick;
3340	}	3660	}
3341		3661
3342	cf::anim::invalidate_all; # d'oh	3662	cf::anim::invalidate_all; # d'oh
3343	}	3663	}
3344		3664
3345	{	3665	{
3346	my $res = $facedata->{resource};	3666	my $res = $facedata->{resource};
3347		3667
3348	while (my ($name, $info) = each %$res) {	3668	while (my ($name, $info) = each %$res) {
3349	if (defined $info->{type}) {	3669	if (defined (my $type = $info->{type})) {
		3670	# TODO: different hash - must free and use new index, or cache ixface data queue
3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3671	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3351		3672
3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3353	cf::face::set_type $idx, $info->{type};	3673	cf::face::set_type $idx, $type;
		3674	cf::face::set_csum $idx, 0, $info->{hash};
		3675	$cf::face::SIZE[0][$idx] = $info->{size};
		3676	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3677	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3678	$cf::face::HASH{$info->{hash}} = $idx;
3354	} else {	3679	} else {
3355	$RESOURCE{$name} = $info;	3680	# $RESOURCE{$name} = $info; # unused
3356	}	3681	}
3357
3358	cf::cede_to_tick;
3359	}	3682	}
3360	}	3683	}
		3684
		3685	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3686
		3687	# HACK to clear player env face cache, we need some signal framework
		3688	# for this (global event?)
		3689	%ext::player_env::MUSIC_FACE_CACHE = ();
		3690
		3691	# END ATOMIC
		3692
		3693	cf::debug "facedata atomic update time ", EV::time - $t1;
3361		3694
3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3695	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3363		3696
		3697	aio_close $fh if $fh; # close old facedata
		3698
3364	1	3699	1
3365	}	3700	}
3366
3367	cf::global->attach (on_resource_update => sub {
3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3370
3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3372	my $sound = $soundconf->{compat}[$_]
3373	or next;
3374
3375	my $face = cf::face::find "sound/$sound->[1]";
3376	cf::sound::set $sound->[0] => $face;
3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3378	}
3379
3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
3381	my $face = cf::face::find "sound/$v";
3382	cf::sound::set $k => $face;
3383	}
3384	}
3385	});
3386		3701
3387	register_exticmd fx_want => sub {	3702	register_exticmd fx_want => sub {
3388	my ($ns, $want) = @_;	3703	my ($ns, $want) = @_;
3389		3704
3390	while (my ($k, $v) = each %$want) {	3705	while (my ($k, $v) = each %$want) {
…		…
3398	my $status = load_resource_file_ $_[0];	3713	my $status = load_resource_file_ $_[0];
3399	get_slot 0.1, 100;	3714	get_slot 0.1, 100;
3400	cf::arch::commit_load;	3715	cf::arch::commit_load;
3401		3716
3402	$status	3717	$status
		3718	}
		3719
		3720	sub reload_exp_table {
		3721	_reload_exp_table;
		3722
		3723	cf::face::set
		3724	"res/exp_table" => FT_RSRC,
		3725	JSON::XS->new->utf8->canonical->encode (
		3726	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3727	);
		3728	}
		3729
		3730	sub reload_materials {
		3731	_reload_materials;
3403	}	3732	}
3404		3733
3405	sub reload_regions {	3734	sub reload_regions {
3406	# HACK to clear player env face cache, we need some signal framework	3735	# HACK to clear player env face cache, we need some signal framework
3407	# for this (global event?)	3736	# for this (global event?)
…		…
3415	if exists $_->{match};	3744	if exists $_->{match};
3416	}	3745	}
3417	}	3746	}
3418		3747
3419	sub reload_facedata {	3748	sub reload_facedata {
3420	load_facedata "$DATADIR/facedata"	3749	load_facedata $DATADIR
3421	or die "unable to load facedata\n";	3750	or die "unable to load facedata\n";
3422	}	3751	}
3423		3752
3424	sub reload_archetypes {	3753	sub reload_archetypes {
3425	load_resource_file "$DATADIR/archetypes"	3754	load_resource_file "$DATADIR/archetypes"
3426	or die "unable to load archetypes\n";	3755	or die "unable to load archetypes\n";
		3756
		3757	cf::face::set
		3758	"res/skill_info" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3761	);
		3762
		3763	cf::face::set
		3764	"res/spell_paths" => FT_RSRC,
		3765	JSON::XS->new->utf8->canonical->encode (
		3766	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3767	);
3427	}	3768	}
3428		3769
3429	sub reload_treasures {	3770	sub reload_treasures {
3430	load_resource_file "$DATADIR/treasures"	3771	load_resource_file "$DATADIR/treasures"
3431	or die "unable to load treasurelists\n";	3772	or die "unable to load treasurelists\n";
3432	}	3773	}
3433		3774
		3775	sub reload_sound {
		3776	trace "loading sound config from $DATADIR/sound\n";
		3777
		3778	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3779
		3780	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3781	my $sound = $soundconf->{compat}[$_]
		3782	or next;
		3783
		3784	my $face = cf::face::find "sound/$sound->[1]";
		3785	cf::sound::set $sound->[0] => $face;
		3786	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3787	}
		3788
		3789	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3790	my $face = cf::face::find "sound/$v";
		3791	cf::sound::set $k => $face;
		3792	}
		3793	}
		3794
3434	sub reload_resources {	3795	sub reload_resources {
3435	warn "reloading resource files...\n";	3796	trace "reloading resource files...\n";
3436		3797
		3798	reload_materials;
3437	reload_facedata;	3799	reload_facedata;
		3800	reload_exp_table;
		3801	reload_sound;
3438	reload_archetypes;	3802	reload_archetypes;
3439	reload_regions;	3803	reload_regions;
3440	reload_treasures;	3804	reload_treasures;
3441		3805
3442	warn "finished reloading resource files\n";	3806	trace "finished reloading resource files\n";
3443	}	3807	}
3444		3808
3445	sub reload_config {	3809	sub reload_config {
3446	warn "reloading config file...\n";	3810	trace "reloading config file...\n";
3447		3811
3448	open my $fh, "<:utf8", "$CONFDIR/config"	3812	my $config = load_file "$CONFDIR/config";
3449	or return;	3813	utf8::decode $config;
		3814	*CFG = decode_yaml $config;
3450		3815
3451	local $/;
3452	*CFG = YAML::XS::Load scalar <$fh>;
3453
3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3816	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3455		3817
3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3818	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3819	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3458		3820
3459	if (exists $CFG{mlockall}) {	3821	if (exists $CFG{mlockall}) {
…		…
3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3823	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3462	and die "WARNING: m(un)lockall failed: $!\n";	3824	and die "WARNING: m(un)lockall failed: $!\n";
3463	};	3825	};
3464	warn $@ if $@;	3826	warn $@ if $@;
3465	}	3827	}
3466
3467	warn "finished reloading resource files\n";
3468	}	3828	}
3469		3829
3470	sub pidfile() {	3830	sub pidfile() {
3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3831	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3472	or die "$PIDFILE: $!";	3832	or die "$PIDFILE: $!";
…		…
3485	seek $fh, 0, 0;	3845	seek $fh, 0, 0;
3486	print $fh $$;	3846	print $fh $$;
3487	}	3847	}
3488		3848
3489	sub main_loop {	3849	sub main_loop {
3490	warn "EV::loop starting\n";	3850	trace "EV::loop starting\n";
3491	if (1) {	3851	if (1) {
3492	EV::loop;	3852	EV::loop;
3493	}	3853	}
3494	warn "EV::loop returned\n";	3854	trace "EV::loop returned\n";
3495	goto &main_loop unless $REALLY_UNLOOP;	3855	goto &main_loop unless $REALLY_UNLOOP;
3496	}	3856	}
3497		3857
3498	sub main {	3858	sub main {
3499	cf::init_globals; # initialise logging	3859	cf::init_globals; # initialise logging
3500		3860
3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3861	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3862	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3863	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3864	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3505		3865
3506	cf::init_experience;
3507	cf::init_anim;
3508	cf::init_attackmess;
3509	cf::init_dynamic;
3510
3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3866	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3512		3867
3513	# we must not ever block the main coroutine	3868	# we must not ever block the main coroutine
3514	local $Coro::idle = sub {	3869	$Coro::idle = sub {
3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3870	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3516	(async {	3871	(async {
3517	$Coro::current->{desc} = "IDLE BUG HANDLER";	3872	$Coro::current->{desc} = "IDLE BUG HANDLER";
3518	EV::loop EV::LOOP_ONESHOT;	3873	EV::loop EV::LOOP_ONESHOT;
3519	})->prio (Coro::PRIO_MAX);	3874	})->prio (Coro::PRIO_MAX);
3520	};	3875	};
3521		3876
3522	evthread_start IO::AIO::poll_fileno;	3877	evthread_start IO::AIO::poll_fileno;
3523		3878
3524	cf::sync_job {	3879	cf::sync_job {
		3880	cf::incloader::init ();
		3881
		3882	db_init;
		3883
		3884	cf::init_anim;
		3885	cf::init_attackmess;
		3886	cf::init_dynamic;
		3887
3525	cf::load_settings;	3888	cf::load_settings;
3526	cf::load_materials;
3527		3889
3528	reload_resources;	3890	reload_resources;
3529	reload_config;	3891	reload_config;
3530	db_init;
3531		3892
3532	cf::init_uuid;	3893	cf::init_uuid;
3533	cf::init_signals;	3894	cf::init_signals;
3534	cf::init_commands;
3535	cf::init_skills;	3895	cf::init_skills;
3536		3896
3537	cf::init_beforeplay;	3897	cf::init_beforeplay;
3538		3898
3539	atomic;	3899	atomic;
…		…
3544		3904
3545	# no (long-running) fork's whatsoever before this point(!)	3905	# no (long-running) fork's whatsoever before this point(!)
3546	use POSIX ();	3906	use POSIX ();
3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3907	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3548		3908
3549	(pop @POST_INIT)->(0) while @POST_INIT;	3909	cf::_post_init 0;
3550	};	3910	};
3551		3911
		3912	cf::object::thawer::errors_are_fatal 0;
		3913	info "parse errors in files are no longer fatal from this point on.\n";
		3914
		3915	AE::postpone {
		3916	undef &main; # free gobs of memory :)
		3917	};
		3918
3552	main_loop;	3919	goto &main_loop;
3553	}	3920	}
3554		3921
3555	#############################################################################	3922	#############################################################################
3556	# initialisation and cleanup	3923	# initialisation and cleanup
3557		3924
3558	# install some emergency cleanup handlers	3925	# install some emergency cleanup handlers
3559	BEGIN {	3926	BEGIN {
3560	our %SIGWATCHER = ();	3927	our %SIGWATCHER = ();
3561	for my $signal (qw(INT HUP TERM)) {	3928	for my $signal (qw(INT HUP TERM)) {
3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3929	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3563	cf::cleanup "SIG$signal";	3930	cf::cleanup "SIG$signal";
3564	};	3931	};
3565	}	3932	}
3566	}	3933	}
3567		3934
3568	sub write_runtime_sync {	3935	sub write_runtime_sync {
		3936	my $t0 = AE::time;
		3937
3569	# first touch the runtime file to show we are still running:	3938	# first touch the runtime file to show we are still running:
3570	# the fsync below can take a very very long time.	3939	# the fsync below can take a very very long time.
3571		3940
3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3941	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3573		3942
3574	my $guard = cf::lock_acquire "write_runtime";	3943	my $guard = cf::lock_acquire "write_runtime";
3575		3944
3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3945	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3577	or return;	3946	or return;
3578		3947
3579	my $value = $cf::RUNTIME + 90 + 10;	3948	my $value = $cf::RUNTIME + 90 + 10;
3580	# 10 is the runtime save interval, for a monotonic clock	3949	# 10 is the runtime save interval, for a monotonic clock
3581	# 60 allows for the watchdog to kill the server.	3950	# 60 allows for the watchdog to kill the server.
…		…
3594	or return;	3963	or return;
3595		3964
3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3965	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3597	and return;	3966	and return;
3598		3967
3599	warn "runtime file written.\n";	3968	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3600		3969
3601	1	3970	1
3602	}	3971	}
3603		3972
3604	our $uuid_lock;	3973	our $uuid_lock;
…		…
3616	or return;	3985	or return;
3617		3986
3618	my $value = uuid_seq uuid_cur;	3987	my $value = uuid_seq uuid_cur;
3619		3988
3620	unless ($value) {	3989	unless ($value) {
3621	warn "cowardly refusing to write zero uuid value!\n";	3990	info "cowardly refusing to write zero uuid value!\n";
3622	return;	3991	return;
3623	}	3992	}
3624		3993
3625	my $value = uuid_str $value + $uuid_skip;	3994	my $value = uuid_str $value + $uuid_skip;
3626	$uuid_skip = 0;	3995	$uuid_skip = 0;
…		…
3636	or return;	4005	or return;
3637		4006
3638	aio_rename "$uuid~", $uuid	4007	aio_rename "$uuid~", $uuid
3639	and return;	4008	and return;
3640		4009
3641	warn "uuid file written ($value).\n";	4010	trace "uuid file written ($value).\n";
3642		4011
3643	1	4012	1
3644		4013
3645	}	4014	}
3646		4015
…		…
3652	}	4021	}
3653		4022
3654	sub emergency_save() {	4023	sub emergency_save() {
3655	my $freeze_guard = cf::freeze_mainloop;	4024	my $freeze_guard = cf::freeze_mainloop;
3656		4025
3657	warn "emergency_perl_save: enter\n";	4026	info "emergency_perl_save: enter\n";
		4027
		4028	# this is a trade-off: we want to be very quick here, so
		4029	# save all maps without fsync, and later call a global sync
		4030	# (which in turn might be very very slow)
		4031	local $USE_FSYNC = 0;
3658		4032
3659	cf::sync_job {	4033	cf::sync_job {
3660	# this is a trade-off: we want to be very quick here, so	4034	cf::write_runtime_sync; # external watchdog should not bark
3661	# save all maps without fsync, and later call a global sync
3662	# (which in turn might be very very slow)
3663	local $USE_FSYNC = 0;
3664		4035
3665	# use a peculiar iteration method to avoid tripping on perl	4036	# use a peculiar iteration method to avoid tripping on perl
3666	# refcount bugs in for. also avoids problems with players	4037	# refcount bugs in for. also avoids problems with players
3667	# and maps saved/destroyed asynchronously.	4038	# and maps saved/destroyed asynchronously.
3668	warn "emergency_perl_save: begin player save\n";	4039	info "emergency_perl_save: begin player save\n";
3669	for my $login (keys %cf::PLAYER) {	4040	for my $login (keys %cf::PLAYER) {
3670	my $pl = $cf::PLAYER{$login} or next;	4041	my $pl = $cf::PLAYER{$login} or next;
3671	$pl->valid or next;	4042	$pl->valid or next;
3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4043	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3673	$pl->save;	4044	$pl->save;
3674	}	4045	}
3675	warn "emergency_perl_save: end player save\n";	4046	info "emergency_perl_save: end player save\n";
3676		4047
		4048	cf::write_runtime_sync; # external watchdog should not bark
		4049
3677	warn "emergency_perl_save: begin map save\n";	4050	info "emergency_perl_save: begin map save\n";
3678	for my $path (keys %cf::MAP) {	4051	for my $path (keys %cf::MAP) {
3679	my $map = $cf::MAP{$path} or next;	4052	my $map = $cf::MAP{$path} or next;
3680	$map->valid or next;	4053	$map->valid or next;
3681	$map->save;	4054	$map->save;
3682	}	4055	}
3683	warn "emergency_perl_save: end map save\n";	4056	info "emergency_perl_save: end map save\n";
3684		4057
		4058	cf::write_runtime_sync; # external watchdog should not bark
		4059
3685	warn "emergency_perl_save: begin database checkpoint\n";	4060	info "emergency_perl_save: begin database checkpoint\n";
3686	BDB::db_env_txn_checkpoint $DB_ENV;	4061	BDB::db_env_txn_checkpoint $DB_ENV;
3687	warn "emergency_perl_save: end database checkpoint\n";	4062	info "emergency_perl_save: end database checkpoint\n";
3688		4063
3689	warn "emergency_perl_save: begin write uuid\n";	4064	info "emergency_perl_save: begin write uuid\n";
3690	write_uuid_sync 1;	4065	write_uuid_sync 1;
3691	warn "emergency_perl_save: end write uuid\n";	4066	info "emergency_perl_save: end write uuid\n";
		4067
		4068	cf::write_runtime_sync; # external watchdog should not bark
		4069
		4070	trace "emergency_perl_save: syncing database to disk";
		4071	BDB::db_env_txn_checkpoint $DB_ENV;
		4072
		4073	info "emergency_perl_save: starting sync\n";
		4074	IO::AIO::aio_sync sub {
		4075	info "emergency_perl_save: finished sync\n";
		4076	};
		4077
		4078	cf::write_runtime_sync; # external watchdog should not bark
		4079
		4080	trace "emergency_perl_save: flushing outstanding aio requests";
		4081	while (IO::AIO::nreqs || BDB::nreqs) {
		4082	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4083	}
		4084
		4085	cf::write_runtime_sync; # external watchdog should not bark
3692	};	4086	};
3693		4087
3694	warn "emergency_perl_save: starting sync()\n";
3695	IO::AIO::aio_sync sub {
3696	warn "emergency_perl_save: finished sync()\n";
3697	};
3698
3699	warn "emergency_perl_save: leave\n";	4088	info "emergency_perl_save: leave\n";
3700	}	4089	}
3701		4090
3702	sub post_cleanup {	4091	sub post_cleanup {
3703	my ($make_core) = @_;	4092	my ($make_core) = @_;
3704		4093
		4094	IO::AIO::flush;
		4095
3705	warn Carp::longmess "post_cleanup backtrace"	4096	error Carp::longmess "post_cleanup backtrace"
3706	if $make_core;	4097	if $make_core;
3707		4098
3708	my $fh = pidfile;	4099	my $fh = pidfile;
3709	unlink $PIDFILE if <$fh> == $$;	4100	unlink $PIDFILE if <$fh> == $$;
3710	}	4101	}
…		…
3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4121	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3731	for my $name (keys %$leaf_symtab) {	4122	for my $name (keys %$leaf_symtab) {
3732	_gv_clear *{"$pkg$name"};	4123	_gv_clear *{"$pkg$name"};
3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4124	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3734	}	4125	}
3735	warn "cleared package $pkg\n";#d#
3736	}	4126	}
3737		4127
3738	sub do_reload_perl() {	4128	sub do_reload_perl() {
3739	# can/must only be called in main	4129	# can/must only be called in main
3740	if ($Coro::current != $Coro::main) {	4130	unless (in_main) {
3741	warn "can only reload from main coroutine";	4131	error "can only reload from main coroutine";
3742	return;	4132	return;
3743	}	4133	}
3744		4134
3745	return if $RELOAD++;	4135	return if $RELOAD++;
3746		4136
3747	my $t1 = EV::time;	4137	my $t1 = AE::time;
3748		4138
3749	while ($RELOAD) {	4139	while ($RELOAD) {
3750	warn "reloading...";	4140	cf::get_slot 0.1, -1, "reload_perl";
		4141	info "perl_reload: reloading...";
3751		4142
3752	warn "entering sync_job";	4143	trace "perl_reload: entering sync_job";
3753		4144
3754	cf::sync_job {	4145	cf::sync_job {
3755	cf::write_runtime_sync; # external watchdog should not bark
3756	cf::emergency_save;	4146	#cf::emergency_save;
3757	cf::write_runtime_sync; # external watchdog should not bark
3758		4147
3759	warn "syncing database to disk";
3760	BDB::db_env_txn_checkpoint $DB_ENV;
3761
3762	# if anything goes wrong in here, we should simply crash as we already saved
3763
3764	warn "flushing outstanding aio requests";
3765	while (IO::AIO::nreqs || BDB::nreqs) {
3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3767	}
3768
3769	warn "cancelling all extension coros";	4148	trace "perl_reload: cancelling all extension coros";
3770	$_->cancel for values %EXT_CORO;	4149	$_->cancel for values %EXT_CORO;
3771	%EXT_CORO = ();	4150	%EXT_CORO = ();
3772		4151
3773	warn "removing commands";	4152	trace "perl_reload: removing commands";
3774	%COMMAND = ();	4153	%COMMAND = ();
3775		4154
3776	warn "removing ext/exti commands";	4155	trace "perl_reload: removing ext/exti commands";
3777	%EXTCMD = ();	4156	%EXTCMD = ();
3778	%EXTICMD = ();	4157	%EXTICMD = ();
3779		4158
3780	warn "unloading/nuking all extensions";	4159	trace "perl_reload: unloading/nuking all extensions";
3781	for my $pkg (@EXTS) {	4160	for my $pkg (@EXTS) {
3782	warn "... unloading $pkg";	4161	trace "... unloading $pkg";
3783		4162
3784	if (my $cb = $pkg->can ("unload")) {	4163	if (my $cb = $pkg->can ("unload")) {
3785	eval {	4164	eval {
3786	$cb->($pkg);	4165	$cb->($pkg);
3787	1	4166	1
3788	} or warn "$pkg unloaded, but with errors: $@";	4167	} or error "$pkg unloaded, but with errors: $@";
3789	}	4168	}
3790		4169
3791	warn "... clearing $pkg";	4170	trace "... clearing $pkg";
3792	clear_package $pkg;	4171	clear_package $pkg;
3793	}	4172	}
3794		4173
3795	warn "unloading all perl modules loaded from $LIBDIR";	4174	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3796	while (my ($k, $v) = each %INC) {	4175	while (my ($k, $v) = each %INC) {
3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4176	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3798		4177
3799	warn "... unloading $k";	4178	trace "... unloading $k";
3800	delete $INC{$k};	4179	delete $INC{$k};
3801		4180
3802	$k =~ s/\.pm$//;	4181	$k =~ s/\.pm$//;
3803	$k =~ s/\//::/g;	4182	$k =~ s/\//::/g;
3804		4183
…		…
3807	}	4186	}
3808		4187
3809	clear_package $k;	4188	clear_package $k;
3810	}	4189	}
3811		4190
3812	warn "getting rid of safe::, as good as possible";	4191	trace "perl_reload: getting rid of safe::, as good as possible";
3813	clear_package "safe::$_"	4192	clear_package "safe::$_"
3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4193	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3815		4194
3816	warn "unloading cf.pm \"a bit\"";	4195	trace "perl_reload: unloading cf.pm \"a bit\"";
3817	delete $INC{"cf.pm"};	4196	delete $INC{"cf.pm"};
3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4197	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3819		4198
3820	# don't, removes xs symbols, too,	4199	# don't, removes xs symbols, too,
3821	# and global variables created in xs	4200	# and global variables created in xs
3822	#clear_package __PACKAGE__;	4201	#clear_package __PACKAGE__;
3823		4202
3824	warn "unload completed, starting to reload now";	4203	info "perl_reload: unload completed, starting to reload now";
3825		4204
3826	warn "reloading cf.pm";	4205	trace "perl_reload: reloading cf.pm";
3827	require cf;	4206	require cf;
3828	cf::_connect_to_perl_1;	4207	cf::_connect_to_perl_1;
3829		4208
3830	warn "loading config and database again";	4209	trace "perl_reload: loading config and database again";
3831	cf::reload_config;	4210	cf::reload_config;
3832		4211
3833	warn "loading extensions";	4212	trace "perl_reload: loading extensions";
3834	cf::load_extensions;	4213	cf::load_extensions;
3835		4214
3836	if ($REATTACH_ON_RELOAD) {	4215	if ($REATTACH_ON_RELOAD) {
3837	warn "reattaching attachments to objects/players";	4216	trace "perl_reload: reattaching attachments to objects/players";
3838	_global_reattach; # objects, sockets	4217	_global_reattach; # objects, sockets
3839	warn "reattaching attachments to maps";	4218	trace "perl_reload: reattaching attachments to maps";
3840	reattach $_ for values %MAP;	4219	reattach $_ for values %MAP;
3841	warn "reattaching attachments to players";	4220	trace "perl_reload: reattaching attachments to players";
3842	reattach $_ for values %PLAYER;	4221	reattach $_ for values %PLAYER;
3843	}	4222	}
3844		4223
3845	warn "running post_init jobs";	4224	cf::_post_init 1;
3846	(pop @POST_INIT)->(1) while @POST_INIT;
3847		4225
3848	warn "leaving sync_job";	4226	trace "perl_reload: leaving sync_job";
3849		4227
3850	1	4228	1
3851	} or do {	4229	} or do {
3852	warn $@;	4230	error $@;
3853	cf::cleanup "error while reloading, exiting.";	4231	cf::cleanup "perl_reload: error, exiting.";
3854	};	4232	};
3855		4233
3856	warn "reloaded";
3857	--$RELOAD;	4234	--$RELOAD;
3858	}	4235	}
3859		4236
3860	$t1 = EV::time - $t1;	4237	$t1 = AE::time - $t1;
3861	warn "reload completed in ${t1}s\n";	4238	info "perl_reload: completed in ${t1}s\n";
3862	};	4239	};
3863		4240
3864	our $RELOAD_WATCHER; # used only during reload	4241	our $RELOAD_WATCHER; # used only during reload
3865		4242
3866	sub reload_perl() {	4243	sub reload_perl() {
…		…
3868	# coro crashes during coro_state_free->destroy here.	4245	# coro crashes during coro_state_free->destroy here.
3869		4246
3870	$RELOAD_WATCHER ||= cf::async {	4247	$RELOAD_WATCHER ||= cf::async {
3871	Coro::AIO::aio_wait cache_extensions;	4248	Coro::AIO::aio_wait cache_extensions;
3872		4249
3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4250	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3874	do_reload_perl;	4251	do_reload_perl;
3875	undef $RELOAD_WATCHER;	4252	undef $RELOAD_WATCHER;
3876	};	4253	};
3877	};	4254	};
3878	}	4255	}
…		…
3887	reload_perl;	4264	reload_perl;
3888	};	4265	};
3889	}	4266	}
3890	};	4267	};
3891		4268
3892	unshift @INC, $LIBDIR;	4269	#############################################################################
3893		4270
3894	my $bug_warning = 0;	4271	my $bug_warning = 0;
3895		4272
3896	our @WAIT_FOR_TICK;
3897	our @WAIT_FOR_TICK_BEGIN;
3898
3899	sub wait_for_tick {	4273	sub wait_for_tick() {
3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4274	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3901		4275
3902	my $signal = new Coro::Signal;	4276	$WAIT_FOR_TICK->wait;
3903	push @WAIT_FOR_TICK, $signal;
3904	$signal->wait;
3905	}	4277	}
3906		4278
3907	sub wait_for_tick_begin {	4279	sub wait_for_tick_begin() {
3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4280	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3909		4281
3910	my $signal = new Coro::Signal;	4282	my $signal = new Coro::Signal;
3911	push @WAIT_FOR_TICK_BEGIN, $signal;	4283	push @WAIT_FOR_TICK_BEGIN, $signal;
3912	$signal->wait;	4284	$signal->wait;
3913	}	4285	}
…		…
3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4289	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3918	unless ++$bug_warning > 10;	4290	unless ++$bug_warning > 10;
3919	return;	4291	return;
3920	}	4292	}
3921		4293
3922	cf::server_tick; # one server iteration	4294	cf::one_tick; # one server iteration
3923		4295
3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4296	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3925		4297
3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4298	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4299	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3928	Coro::async_pool {	4300	Coro::async_pool {
3929	$Coro::current->{desc} = "runtime saver";	4301	$Coro::current->{desc} = "runtime saver";
3930	write_runtime_sync	4302	write_runtime_sync
3931	or warn "ERROR: unable to write runtime file: $!";	4303	or error "ERROR: unable to write runtime file: $!";
3932	};	4304	};
3933	}	4305	}
3934		4306
3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4307	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3936	$sig->send;	4308	$sig->send;
3937	}	4309	}
3938	while (my $sig = shift @WAIT_FOR_TICK) {	4310	$WAIT_FOR_TICK->broadcast;
3939	$sig->send;
3940	}
3941		4311
3942	$LOAD = ($NOW - $TICK_START) / $TICK;	4312	$LOAD = ($NOW - $TICK_START) / $TICK;
3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4313	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3944		4314
3945	if (0) {	4315	if (0) {
3946	if ($NEXT_TICK) {	4316	if ($NEXT_TICK) {
3947	my $jitter = $TICK_START - $NEXT_TICK;	4317	my $jitter = $TICK_START - $NEXT_TICK;
3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4318	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3949	warn "jitter $JITTER\n";#d#	4319	debug "jitter $JITTER\n";#d#
3950	}	4320	}
3951	}	4321	}
3952	}	4322	}
3953		4323
3954	{	4324	{
3955	# configure BDB	4325	# configure BDB
		4326	info "initialising database";
3956		4327
3957	BDB::min_parallel 8;	4328	BDB::min_parallel 16;
3958	BDB::max_poll_reqs $TICK * 0.1;	4329	BDB::max_poll_reqs $TICK * 0.1;
3959	$AnyEvent::BDB::WATCHER->priority (1);	4330	#$AnyEvent::BDB::WATCHER->priority (1);
3960		4331
3961	unless ($DB_ENV) {	4332	unless ($DB_ENV) {
3962	$DB_ENV = BDB::db_env_create;	4333	$DB_ENV = BDB::db_env_create;
3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4334	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4335	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4360	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3990	};	4361	};
3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4362	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4363	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3993	};	4364	};
		4365
		4366	info "database initialised";
3994	}	4367	}
3995		4368
3996	{	4369	{
3997	# configure IO::AIO	4370	# configure IO::AIO
3998		4371
		4372	info "initialising aio";
3999	IO::AIO::min_parallel 8;	4373	IO::AIO::min_parallel 8;
4000	IO::AIO::max_poll_time $TICK * 0.1;	4374	IO::AIO::max_poll_time $TICK * 0.1;
4001	undef $AnyEvent::AIO::WATCHER;	4375	undef $AnyEvent::AIO::WATCHER;
		4376	info "aio initialised";
4002	}	4377	}
4003		4378
4004	my $_log_backtrace;	4379	our $_log_backtrace;
		4380	our $_log_backtrace_last;
4005		4381
4006	sub _log_backtrace {	4382	sub _log_backtrace {
4007	my ($msg, @addr) = @_;	4383	my ($msg, @addr) = @_;
4008		4384
4009	$msg =~ s/\n//;	4385	$msg =~ s/\n$//;
4010		4386
		4387	if ($_log_backtrace_last eq $msg) {
		4388	LOG llevInfo, "[ABT] $msg\n";
		4389	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4011	# limit the # of concurrent backtraces	4390	# limit the # of concurrent backtraces
4012	if ($_log_backtrace < 2) {	4391	} elsif ($_log_backtrace < 2) {
		4392	$_log_backtrace_last = $msg;
4013	++$_log_backtrace;	4393	++$_log_backtrace;
4014	my $perl_bt = Carp::longmess $msg;	4394	my $perl_bt = Carp::longmess $msg;
4015	async {	4395	async {
4016	$Coro::current->{desc} = "abt $msg";	4396	$Coro::current->{desc} = "abt $msg";
4017		4397
…		…
4037	LOG llevInfo, "[ABT] $_\n" for @bt;	4417	LOG llevInfo, "[ABT] $_\n" for @bt;
4038	--$_log_backtrace;	4418	--$_log_backtrace;
4039	};	4419	};
4040	} else {	4420	} else {
4041	LOG llevInfo, "[ABT] $msg\n";	4421	LOG llevInfo, "[ABT] $msg\n";
4042	LOG llevInfo, "[ABT] [suppressed]\n";	4422	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4043	}	4423	}
4044	}	4424	}
4045		4425
4046	# load additional modules	4426	# load additional modules
4047	require "cf/$_.pm" for @EXTRA_MODULES;	4427	require "cf/$_.pm" for @EXTRA_MODULES;

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