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Revision 1.506 by root, Wed Feb 3 20:48:22 2010 UTC vs.
Revision 1.611 by root, Tue Nov 20 14:54:17 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
25	use 5.10.0;	25	use common::sense;
26	use utf8;
27	use strict qw(vars subs);
28		26
29	use Symbol;	27	use Symbol;
30	use List::Util;	28	use List::Util;
31	use Socket;	29	use Socket;
32	use EV;	30	use EV;
…		…
34	use Safe;	32	use Safe;
35	use Safe::Hole;	33	use Safe::Hole;
36	use Storable ();	34	use Storable ();
37	use Carp ();	35	use Carp ();
38		36
39	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
40	use Coro ();	41	use Coro ();
41	use Coro::State;	42	use Coro::State;
42	use Coro::Handle;	43	use Coro::Handle;
43	use Coro::EV;	44	use Coro::EV;
44	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
50	use Coro::AIO;	51	use Coro::AIO;
51	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
52	use Coro::Storable;	53	use Coro::Storable;
53	use Coro::Util ();	54	use Coro::Util ();
54		55
		56	use Guard ();
55	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
56	use BDB ();	58	use BDB ();
57	use Data::Dumper;	59	use Data::Dumper;
58	use Fcntl;	60	use Fcntl;
59	use YAML::XS ();	61	use YAML::XS ();
60	use IO::AIO ();	62	use IO::AIO ();
61	use Time::HiRes;
62	use Compress::LZF;	63	use Compress::LZF;
63	use Digest::MD5 ();	64	use Digest::MD5 ();
64		65
65	AnyEvent::detect;	66	AnyEvent::detect;
66		67
…		…
78	# strictly for debugging	79	# strictly for debugging
79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80		81
81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82		83
		84	our @ORIG_INC;
		85
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE;	118	#our %RESOURCE; # unused
		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;
…		…
1413	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1414	next ext	1631	next ext
1415	unless exists $done{$_};	1632	unless exists $done{$_};
1416	}	1633	}
1417		1634
1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419		1636
		1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
1420	my $active = eval $v->{source};	1646	my $active = eval $source;
1421		1647
1422	if (length $@) {	1648	if (length $@) {
1423	warn "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1424		1650
1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426	if exists $v->{meta}{mandatory};	1652	if exists $v->{meta}{mandatory};
		1653
		1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
1427	} else {	1656	} else {
1428	$done{$k} = delete $todo{$k};	1657	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};	1658	push @EXTS, $v->{pkg};
1430	$progress = 1;	1659	$progress = 1;
1431		1660
1432	warn "$v->{base}: extension inactive.\n"	1661	info "$v->{base}: extension inactive.\n"
1433	unless $active;	1662	unless $active;
1434	}	1663	}
1435	}	1664	}
1436		1665
1437	unless ($progress) {	1666	unless ($progress) {
…		…
1439		1668
1440	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1443	}	1672	}
		1673
		1674	last;
1444	}	1675	}
1445	}	1676	}
1446	};	1677	};
1447	}	1678	}
1448		1679
…		…
1533	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1534	}	1765	}
1535	}	1766	}
1536	}	1767	}
1537		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1538	sub save($) {	1782	sub save($) {
1539	my ($pl) = @_;	1783	my ($pl) = @_;
1540		1784
1541	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1542		1786
…		…
1547		1791
1548	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1549	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1550		1794
1551	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];
1552		1799
1553	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1554	cf::cede_to_tick;	1801	cf::cede_to_tick;
1555	}	1802	}
1556		1803
…		…
1590	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1591		1838
1592	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1593	$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
1594		1841
1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1596	$pl->deactivate;	1843	$pl->deactivate;
		1844
1597	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;
1598	$pl->ob->check_score;
1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1600	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1601		1850
1602	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1603	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1604	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1658	\@logins	1907	\@logins
1659	}	1908	}
1660		1909
1661	=item $player->maps	1910	=item $player->maps
1662		1911
		1912	=item cf::player::maps $login
		1913
1663	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1664	player. May block.	1915	player. May block.
1665		1916
1666	=cut	1917	=cut
1667		1918
…		…
1688		1939
1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1690		1941
1691	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1692		1943
1693	=item $player->ext_reply ($msgid, @msg)
1694
1695	Sends an ext reply to the player.
1696
1697	=cut
1698
1699	sub ext_reply($$@) {
1700	my ($self, $id, @msg) = @_;
1701
1702	$self->ns->ext_reply ($id, @msg)
1703	}
1704
1705	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1706		1945
1707	Sends an ext event to the client.	1946	Sends an ext event to the client.
1708		1947
1709	=cut	1948	=cut
…		…
1728		1967
1729	=cut	1968	=cut
1730		1969
1731	sub find_by_path($) {	1970	sub find_by_path($) {
1732	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1733		1974
1734	my ($match, $specificity);	1975	my ($match, $specificity);
1735		1976
1736	for my $region (list) {	1977	for my $region (list) {
1737	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1766	sub generate_random_map {	2007	sub generate_random_map {
1767	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1768		2009
1769	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
1770		2011
1771	# mit "rum" bekleckern, nicht
1772	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1776	$rmp->{exit_on_final_map},
1777	$rmp->{xsize}, $rmp->{ysize},
1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1780	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1781	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1782	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1783	(cf::region::find $rmp->{region}), $rmp->{custom}
1784	)
1785	}	2013	}
1786		2014
1787	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1788		2016
1789	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
…		…
1794		2022
1795	sub register {	2023	sub register {
1796	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1797	my $pkg = caller;	2025	my $pkg = caller;
1798		2026
1799	no strict;
1800	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1801		2028
1802	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1803	}	2030	}
1804		2031
1805	# also paths starting with '/'	2032	# also paths starting with '/'
1806	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1807		2034
1808	sub thawer_merge {	2035	sub thawer_merge {
1809	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1810		2037
1811	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1816	}	2043	}
1817		2044
1818	sub normalise {	2045	sub normalise {
1819	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1820		2047
1821	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1822		2049
1823	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1824		2051
1825	# map plan:	2052	# map plan:
1826	#	2053	#
…		…
1841	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1842	$path = "$base/$path";	2069	$path = "$base/$path";
1843	}	2070	}
1844		2071
1845	for ($path) {	2072	for ($path) {
1846	redo if s{//}{/};
1847	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1848	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1849	}	2075	}
1850		2076
1851	$path	2077	$path
…		…
1865	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1866	return $self;	2092	return $self;
1867	}	2093	}
1868	}	2094	}
1869		2095
1870	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1871	()	2097	()
1872	}	2098	}
1873		2099
		2100	# may re-bless or do other evil things
1874	sub init {	2101	sub init {
1875	my ($self) = @_;	2102	my ($self) = @_;
1876		2103
1877	$self	2104	$self
1878	}	2105	}
…		…
1943	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1944		2171
1945	1	2172	1
1946	}	2173	}
1947		2174
		2175	# used to laod the header of an original map
1948	sub load_header_orig {	2176	sub load_header_orig {
1949	my ($self) = @_;	2177	my ($self) = @_;
1950		2178
1951	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1952	}	2180	}
1953		2181
		2182	# used to laod the header of an instantiated map
1954	sub load_header_temp {	2183	sub load_header_temp {
1955	my ($self) = @_;	2184	my ($self) = @_;
1956		2185
1957	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1958	}	2187	}
1959		2188
		2189	# called after loading the header from an instantiated map
1960	sub prepare_temp {	2190	sub prepare_temp {
1961	my ($self) = @_;	2191	my ($self) = @_;
1962		2192
1963	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1964	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1965	# safety	2195	# safety
1966	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1967	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1968	}	2198	}
1969		2199
		2200	# called after loading the header from an original map
1970	sub prepare_orig {	2201	sub prepare_orig {
1971	my ($self) = @_;	2202	my ($self) = @_;
1972		2203
1973	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1974	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1998		2229
1999	sub find;	2230	sub find;
2000	sub find {	2231	sub find {
2001	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2002		2233
		2234	cf::cede_to_tick;
		2235
2003	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2004		2237
2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2006	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2007		2240
2008	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2039		2272
2040	{	2273	{
2041	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2042		2275
2043	return unless $self->valid;	2276	return unless $self->valid;
2044	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2045
2046	$self->in_memory (cf::MAP_LOADING);
2047		2278
2048	$self->alloc;	2279	$self->alloc;
2049		2280
2050	$self->pre_load;	2281	$self->pre_load;
2051	cf::cede_to_tick;	2282	cf::cede_to_tick;
2052		2283
		2284	if (exists $self->{load_path}) {
2053	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2054	$f->skip_block;	2286	$f->skip_block;
2055	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2056	or return;	2288	or return;
2057		2289
2058	$self->post_load_original	2290	$self->post_load_original
2059	if delete $self->{load_original};	2291	if delete $self->{load_original};
2060		2292
2061	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2062	utf8::encode $uniq;	2294	utf8::encode $uniq;
2063	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2064	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2065	$self->clear_unique_items;	2297	$self->clear_unique_items;
2066	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2067	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2068	}	2301	}
2069	}	2302	}
2070	}
2071		2303
2072	$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);
2073		2311
2074	cf::cede_to_tick;	2312	cf::cede_to_tick;
2075	# now do the right thing for maps	2313	# now do the right thing for maps
2076	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2077	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2081	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2082	$self->decay_objects;	2320	$self->decay_objects;
2083	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2084	$self->update_buttons;	2322	$self->update_buttons;
2085	cf::cede_to_tick;	2323	cf::cede_to_tick;
2086	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2087	}	2325	}
2088		2326
2089	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2090	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2091
2092	$self->in_memory (cf::MAP_ACTIVE);
2093	}	2329	}
2094		2330
2095	$self->post_load;	2331	$self->post_load;
2096	}
2097		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
2098	sub customise_for {	2339	sub customise_for {
2099	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2100		2341
2101	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2102	if $self->per_player;	2343	if $self->per_player;
…		…
2105	# if $self->per_party;	2346	# if $self->per_party;
2106		2347
2107	$self	2348	$self
2108	}	2349	}
2109		2350
2110	# find and load all maps in the 3x3 area around a map
2111	sub load_neighbours {
2112	my ($map) = @_;
2113
2114	my @neigh; # diagonal neighbours
2115
2116	for (0 .. 3) {
2117	my $neigh = $map->tile_path ($_)
2118	or next;
2119	$neigh = find $neigh, $map
2120	or next;
2121	$neigh->load;
2122
2123	push @neigh,
2124	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2125	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2126	}
2127
2128	for (grep defined $_->[0], @neigh) {
2129	my ($path, $origin) = @$_;
2130	my $neigh = find $path, $origin
2131	or next;
2132	$neigh->load;
2133	}
2134	}
2135
2136	sub find_sync {	2351	sub find_sync {
2137	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2138		2353
2139	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
2140	}	2359	}
2141		2360
2142	sub do_load_sync {	2361	sub do_load_sync {
2143	my ($map) = @_;	2362	my ($map) = @_;
2144		2363
		2364	# it's a bug to call this from the main context
2145	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2146	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2147		2367
2148	cf::sync_job { $map->load };	2368	$map->load;
2149	}	2369	}
2150		2370
2151	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2152	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2153		2373
2154	sub find_async {	2374	sub find_async {
2155	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2156		2376
2157	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2158		2378
2159	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2160	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2161	}	2381	}
2162		2382
2163	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2164		2384
2165	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2179	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2180		2400
2181	()	2401	()
2182	}	2402	}
2183		2403
		2404	# common code, used by both ->save and ->swapout
2184	sub save {	2405	sub _save {
2185	my ($self) = @_;	2406	my ($self) = @_;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2407
2189	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2190		2409
2191	return unless $self->dirty;	2410	return unless $self->dirty;
2192		2411
…		…
2212	} else {	2431	} else {
2213	$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);
2214	}	2433	}
2215	}	2434	}
2216		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2217	sub swap_out {	2444	sub swap_out {
2218	my ($self) = @_;	2445	my ($self) = @_;
2219		2446
2220	# save first because save cedes
2221	$self->save;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2225	return if $self->players;	2451	return if $self->players;
2226	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
2227	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2228		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
2229	$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};
2230		2503
2231	$self->deactivate;	2504	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;	2506	$self->clear;
2234	}
2235
2236	sub reset_at {
2237	my ($self) = @_;
2238
2239	# TODO: safety, remove and allow resettable per-player maps
2240	return 1e99 if $self->{deny_reset};
2241
2242	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2243	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2244
2245	$time + $to
2246	}
2247
2248	sub should_reset {
2249	my ($self) = @_;
2250
2251	$self->reset_at <= $cf::RUNTIME
2252	}
2253
2254	sub reset {
2255	my ($self) = @_;
2256
2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2258
2259	return if $self->players;
2260
2261	warn "resetting map ", $self->path, "\n";
2262
2263	$self->in_memory (cf::MAP_SWAPPED);
2264
2265	# need to save uniques path
2266	unless ($self->{deny_save}) {
2267	my $uniq = $self->uniq_path; utf8::encode $uniq;
2268
2269	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2270	if $uniq;
2271	}
2272
2273	delete $cf::MAP{$self->path};
2274
2275	$self->deactivate;
2276	$_->clear_links_to ($self) for values %cf::MAP;
2277	$self->clear;
2278		2507
2279	$self->unlink_save;	2508	$self->unlink_save;
2280	$self->destroy;	2509	$self->destroy;
2281	}	2510	}
2282		2511
…		…
2290		2519
2291	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2292		2521
2293	$self->unlink_save;	2522	$self->unlink_save;
2294		2523
2295	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2296	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2297	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2298	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2299	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2300		2529
…		…
2421		2650
2422	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.
2423		2652
2424	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2425		2654
2426	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,
2427	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2428		2657
2429	=cut	2658	=cut
2430		2659
2431	sub deref {	2660	sub deref {
…		…
2530		2759
2531	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}>).
2532		2761
2533	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.
2534	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,
2535	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
2536	map.	2765	map.
2537		2766
2538	Will never block.	2767	Will never block.
2539		2768
2540	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2561	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2562	my ($self) = @_;	2791	my ($self) = @_;
2563		2792
2564	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2565		2794
		2795	++$self->{_link_recursion};
		2796
2566	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2567		2798
2568	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2569	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2570		2801
2571	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2572	}	2803	}
2573		2804
2574	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2575	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2576		2807
…		…
2596	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2597	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2598	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2599		2830
2600	$map->load;	2831	$map->load;
2601	$map->load_neighbours;
2602		2832
2603	return unless $self->contr->active;	2833	return unless $self->contr->active;
2604		2834
2605	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2606	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2607		2837	# entering was successful
		2838	delete $self->{_link_recursion};
2608	# only activate afterwards, to support waiting in hooks	2839	# only activate afterwards, to support waiting in hooks
2609	$self->activate_recursive;	2840	$self->activate_recursive;
2610	}	2841	}
2611		2842
		2843	}
		2844
2612	=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)]])
2613		2846
2614	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
2615	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2616	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
2617	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
…		…
2624		2857
2625	our $GOTOGEN;	2858	our $GOTOGEN;
2626		2859
2627	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2628	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	}
2629		2868
2630	# 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
2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2632		2871
2633	$self->enter_link;	2872	$self->enter_link;
…		…
2653	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2654	}	2893	}
2655	}	2894	}
2656		2895
2657	my $map = eval {	2896	my $map = eval {
2658	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2659		2898
2660	if ($map) {	2899	if ($map) {
2661	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2662	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2663	} else {	2902	} else {
2664	$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);
2665	}	2904	}
2666		2905
2667	$map	2906	$map
…		…
2675	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2676	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2677	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2678	}	2917	}
2679		2918
2680	$done->() if $done;	2919	$done->($self) if $done;
2681	})->prio (1);	2920	})->prio (1);
2682	}	2921	}
2683		2922
2684	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2685		2924
…		…
2753	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2754		2993
2755	unless (eval {	2994	unless (eval {
2756	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2757		2996
2758	# random map handling
2759	{
2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
2761
2762	prepare_random_map $exit
2763	if $exit->slaying eq "/!";
2764	}
2765
2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2767	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2768	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	}
2769		3023
2770	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2771		3025
2772	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2773	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2778	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "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. "
2780	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2782		3036
2783	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2784	$self->leave_link;	3038	$self->leave_link;
2785	}	3039	}
2786	})->prio (1);	3040	})->prio (1);
2787	}	3041	}
2788		3042
2789	=head3 cf::client	3043	=head3 cf::client
2790		3044
2791	=over 4	3045	=over 4
2792
2793	=item $client->send_drawinfo ($text, $flags)
2794
2795	Sends a drawinfo packet to the client. Circumvents output buffering so
2796	should not be used under normal circumstances.
2797
2798	=cut
2799
2800	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;
2802
2803	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2805	}
2806		3046
2807	=item $client->send_big_packet ($pkt)	3047	=item $client->send_big_packet ($pkt)
2808		3048
2809	Like C<send_packet>, but tries to compress large packets, and fragments	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2810	them as required.	3050	them as required.
…		…
2829	$self->send_packet ($pkt);	3069	$self->send_packet ($pkt);
2830	}	3070	}
2831		3071
2832	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2833		3073
2834	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2835	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2836	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2837	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2838		3078
2839	=cut	3079	=cut
2840		3080
2841	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
…		…
2946	id => "death",	3186	id => "death",
2947	title => "Death",	3187	title => "Death",
2948	reply => undef,	3188	reply => undef,
2949	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2950	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2951	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2952	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2953	);	3199	);
2954		3200
2955	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
2998	=cut	3244	=cut
2999		3245
3000	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
3001	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
3002		3248
3003	if ($self->extcmd == 2) {
3004	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3005	} elsif ($self->extcmd == 1) { # TODO: remove
3006	push @msg, msgtype => "event_$type";
3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3008	}
3009	}
3010
3011	=item $client->ext_reply ($msgid, @msg)
3012
3013	Sends an ext reply to the client.
3014
3015	=cut
3016
3017	sub cf::client::ext_reply($$@) {
3018	my ($self, $id, @msg) = @_;
3019
3020	if ($self->extcmd == 2) {
3021	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3022	} elsif ($self->extcmd == 1) {
3023	#TODO: version 1, remove
3024	unshift @msg, msgtype => "reply", msgid => $id;
3025	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3026	}
3027	}	3250	}
3028		3251
3029	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
3030		3253
3031	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
3051		3274
3052	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
3053	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
3054		3277
3055	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our %COMMAND_FACE;
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = grep $_,
		3291	$COMMAND_FACE{standard},
		3292	$COMMAND_FACE{emote},
		3293	$COMMAND_FACE{skill},
		3294	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3295	;
		3296
		3297	$self->send_face ($_)
		3298	for @faces;
		3299	$self->flush_fx;
		3300
		3301	$self->ext_msg (command_list => @faces);
		3302	}
		3303
		3304	=item cf::client::set_command_face $type, $commands
		3305
		3306	=cut
		3307
		3308	sub cf::client::set_command_face {
		3309	my ($type, $list) = @_;
		3310
		3311	my $idx = &cf::face::set ( #d# ugly forward reference
		3312	"command_list/$type" => cf::FT_RSRC,
		3313	JSON::XS->new->utf8->encode ([ sort @$list ])
		3314	);
		3315
		3316	$COMMAND_FACE{$type} = $idx;
3056	}	3317	}
3057		3318
3058	cf::client->attach (	3319	cf::client->attach (
3059	on_connect => sub {	3320	on_connect => sub {
3060	my ($ns) = @_;	3321	my ($ns) = @_;
…		…
3086	my ($ns, $buf) = @_;	3347	my ($ns, $buf) = @_;
3087		3348
3088	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3349	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3089		3350
3090	if (ref $msg) {	3351	if (ref $msg) {
3091	my ($type, $reply, @payload) =	3352	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3092	"ARRAY" eq ref $msg
3093	? @$msg
3094	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3095		3353
3096	my @reply;
3097
3098	if (my $cb = $EXTICMD{$type}) {	3354	if (my $cb = $EXTIACMD{$type}) {
		3355	$cb->(
		3356	$ns,
		3357	sub {
		3358	$ns->ext_msg ("reply-$reply", @_)
		3359	if $reply;
		3360	},
		3361	@payload
		3362	);
		3363	} else {
		3364	my @reply;
		3365
		3366	if (my $cb = $EXTICMD{$type}) {
3099	@reply = $cb->($ns, @payload);	3367	@reply = $cb->($ns, @payload);
		3368	}
		3369
		3370	$ns->ext_msg ("reply-$reply", @reply)
		3371	if $reply;
3100	}	3372	}
3101
3102	$ns->ext_reply ($reply, @reply)
3103	if $reply;
3104
3105	} else {	3373	} else {
3106	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3374	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3107	}	3375	}
3108		3376
3109	cf::override;	3377	cf::override;
3110	},	3378	},
3111	);	3379	);
…		…
3131		3399
3132	$coro	3400	$coro
3133	}	3401	}
3134		3402
3135	cf::client->attach (	3403	cf::client->attach (
3136	on_destroy => sub {	3404	on_client_destroy => sub {
3137	my ($ns) = @_;	3405	my ($ns) = @_;
3138		3406
3139	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3407	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3140	},	3408	},
3141	);	3409	);
…		…
3192	decrease split destroy change_exp value msg lore send_msg)],	3460	decrease split destroy change_exp value msg lore send_msg)],
3193	["cf::object::player" => qw(player)],	3461	["cf::object::player" => qw(player)],
3194	["cf::player" => qw(peaceful send_msg)],	3462	["cf::player" => qw(peaceful send_msg)],
3195	["cf::map" => qw(trigger)],	3463	["cf::map" => qw(trigger)],
3196	) {	3464	) {
3197	no strict 'refs';
3198	my ($pkg, @funs) = @$_;	3465	my ($pkg, @funs) = @$_;
3199	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3466	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3200	for @funs;	3467	for @funs;
3201	}	3468	}
3202		3469
…		…
3241	local @cf::_safe_eval_args = values %vars;	3508	local @cf::_safe_eval_args = values %vars;
3242	@res = wantarray ? eval eval : scalar eval $eval;	3509	@res = wantarray ? eval eval : scalar eval $eval;
3243	}	3510	}
3244		3511
3245	if ($@) {	3512	if ($@) {
3246	warn "$@";	3513	warn "$@",
3247	warn "while executing safe code '$code'\n";	3514	"while executing safe code '$code'\n",
3248	warn "with arguments " . (join " ", %vars) . "\n";	3515	"with arguments " . (join " ", %vars) . "\n";
3249	}	3516	}
3250		3517
3251	wantarray ? @res : $res[0]	3518	wantarray ? @res : $res[0]
3252	}	3519	}
3253		3520
…		…
3278	=cut	3545	=cut
3279		3546
3280	#############################################################################	3547	#############################################################################
3281	# the server's init and main functions	3548	# the server's init and main functions
3282		3549
		3550	{
		3551	package cf::face;
		3552
		3553	our %HASH; # hash => idx
		3554	our @DATA; # dynamically-created facedata, only faceste 0 used
		3555	our @FOFS; # file offset, if > 0
		3556	our @SIZE; # size of face, in octets
		3557	our @META; # meta hash of face, if any
		3558	our $DATAFH; # facedata filehandle
		3559
		3560	# internal api, not finalised
		3561	sub set {
		3562	my ($name, $type, $data) = @_;
		3563
		3564	my $idx = cf::face::find $name;
		3565
		3566	if ($idx) {
		3567	delete $HASH{cf::face::get_csum $idx};
		3568	} else {
		3569	$idx = cf::face::alloc $name;
		3570	}
		3571
		3572	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3573
		3574	cf::face::set_type $idx, $type;
		3575	cf::face::set_csum $idx, 0, $hash;
		3576
		3577	# we need to destroy the SV itself, not just modify it, as a running ix
		3578	# might hold a reference to it: "delete" achieves that.
		3579	delete $FOFS[0][$idx];
		3580	delete $DATA[0][$idx];
		3581	$DATA[0][$idx] = $data;
		3582	$SIZE[0][$idx] = length $data;
		3583	delete $META[$idx];
		3584	$HASH{$hash} = $idx;#d#
		3585
		3586	$idx
		3587	}
		3588
		3589	sub _get_data($$$) {
		3590	my ($idx, $set, $cb) = @_;
		3591
		3592	if (defined $DATA[$set][$idx]) {
		3593	$cb->($DATA[$set][$idx]);
		3594	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3595	my $size = $SIZE[$set][$idx];
		3596	my $buf;
		3597	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3598	if ($_[0] == $size) {
		3599	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3600	$cb->($buf);
		3601	} else {
		3602	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3603	}
		3604	};
		3605	} else {
		3606	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3607	}
		3608	}
		3609
		3610	# rather ineffient
		3611	sub cf::face::get_data($;$) {
		3612	my ($idx, $set) = @_;
		3613
		3614	_get_data $idx, $set, Coro::rouse_cb;
		3615	Coro::rouse_wait
		3616	}
		3617
		3618	sub cf::face::ix {
		3619	my ($ns, $set, $idx, $pri) = @_;
		3620
		3621	_get_data $idx, $set, sub {
		3622	$ns->ix_send ($idx, $pri, $_[0]);
		3623	};
		3624	}
		3625	}
		3626
3283	sub load_facedata($) {	3627	sub load_facedata($) {
3284	my ($path) = @_;	3628	my ($path) = @_;
3285		3629
3286	# HACK to clear player env face cache, we need some signal framework
3287	# for this (global event?)
3288	%ext::player_env::MUSIC_FACE_CACHE = ();
3289
3290	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3630	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3291		3631
3292	warn "loading facedata from $path\n";	3632	trace "loading facedata from $path\n";
3293		3633
3294	my $facedata;	3634	my $facedata = decode_storable load_file "$path/faceinfo";
3295	0 < aio_load $path, $facedata
3296	or die "$path: $!";
3297
3298	$facedata = Coro::Storable::thaw $facedata;
3299		3635
3300	$facedata->{version} == 2	3636	$facedata->{version} == 2
3301	or cf::cleanup "$path: version mismatch, cannot proceed.";	3637	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3302		3638
3303	# patch in the exptable	3639	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3304	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3640	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3305	$facedata->{resource}{"res/exp_table"} = {	3641
3306	type => FT_RSRC,	3642	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3307	data => $exp_table,	3643
3308	hash => (Digest::MD5::md5 $exp_table),	3644	# BEGIN ATOMIC
3309	};	3645	# from here on, everything must be atomic - no thread switch allowed
3310	cf::cede_to_tick;	3646	my $t1 = EV::time;
3311		3647
3312	{	3648	{
3313	my $faces = $facedata->{faceinfo};	3649	my $faces = $facedata->{faceinfo};
3314		3650
3315	while (my ($face, $info) = each %$faces) {	3651	for my $face (sort keys %$faces) {
		3652	my $info = $faces->{$face};
3316	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3653	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3317		3654
3318	cf::face::set_visibility $idx, $info->{visibility};	3655	cf::face::set_visibility $idx, $info->{visibility};
3319	cf::face::set_magicmap $idx, $info->{magicmap};	3656	cf::face::set_magicmap $idx, $info->{magicmap};
3320	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3657	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3321	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3658	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3322		3659	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3323	cf::cede_to_tick;	3660	$cf::face::HASH{$info->{hash64}} = $idx;
		3661	delete $cf::face::META[$idx];
3324	}	3662	}
3325		3663
3326	while (my ($face, $info) = each %$faces) {	3664	while (my ($face, $info) = each %$faces) {
3327	next unless $info->{smooth};	3665	next unless $info->{smooth};
3328		3666
…		…
3331		3669
3332	if (my $smooth = cf::face::find $info->{smooth}) {	3670	if (my $smooth = cf::face::find $info->{smooth}) {
3333	cf::face::set_smooth $idx, $smooth;	3671	cf::face::set_smooth $idx, $smooth;
3334	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3672	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3335	} else {	3673	} else {
3336	warn "smooth face '$info->{smooth}' not found for face '$face'";	3674	error "smooth face '$info->{smooth}' not found for face '$face'";
3337	}	3675	}
3338
3339	cf::cede_to_tick;
3340	}	3676	}
3341	}	3677	}
3342		3678
3343	{	3679	{
3344	my $anims = $facedata->{animinfo};	3680	my $anims = $facedata->{animinfo};
3345		3681
3346	while (my ($anim, $info) = each %$anims) {	3682	while (my ($anim, $info) = each %$anims) {
3347	cf::anim::set $anim, $info->{frames}, $info->{facings};	3683	cf::anim::set $anim, $info->{frames}, $info->{facings};
3348	cf::cede_to_tick;
3349	}	3684	}
3350		3685
3351	cf::anim::invalidate_all; # d'oh	3686	cf::anim::invalidate_all; # d'oh
3352	}	3687	}
3353		3688
3354	{	3689	{
3355	my $res = $facedata->{resource};	3690	my $res = $facedata->{resource};
3356		3691
3357	while (my ($name, $info) = each %$res) {	3692	while (my ($name, $info) = each %$res) {
3358	if (defined $info->{type}) {	3693	if (defined (my $type = $info->{type})) {
		3694	# TODO: different hash - must free and use new index, or cache ixface data queue
3359	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3695	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3360		3696
3361	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3362	cf::face::set_type $idx, $info->{type};	3697	cf::face::set_type $idx, $type;
		3698	cf::face::set_csum $idx, 0, $info->{hash};
		3699	$cf::face::SIZE[0][$idx] = $info->{size};
		3700	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3701	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3702	$cf::face::HASH{$info->{hash}} = $idx;
3363	} else {	3703	} else {
3364	$RESOURCE{$name} = $info;	3704	# $RESOURCE{$name} = $info; # unused
3365	}	3705	}
3366
3367	cf::cede_to_tick;
3368	}	3706	}
3369	}	3707	}
		3708
		3709	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3710
		3711	# HACK to clear player env face cache, we need some signal framework
		3712	# for this (global event?)
		3713	%ext::player_env::MUSIC_FACE_CACHE = ();
		3714
		3715	# END ATOMIC
		3716
		3717	cf::debug "facedata atomic update time ", EV::time - $t1;
3370		3718
3371	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3719	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3372		3720
		3721	aio_close $fh if $fh; # close old facedata
		3722
3373	1	3723	1
3374	}	3724	}
3375
3376	cf::global->attach (on_resource_update => sub {
3377	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3378	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3379
3380	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3381	my $sound = $soundconf->{compat}[$_]
3382	or next;
3383
3384	my $face = cf::face::find "sound/$sound->[1]";
3385	cf::sound::set $sound->[0] => $face;
3386	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3387	}
3388
3389	while (my ($k, $v) = each %{$soundconf->{event}}) {
3390	my $face = cf::face::find "sound/$v";
3391	cf::sound::set $k => $face;
3392	}
3393	}
3394	});
3395		3725
3396	register_exticmd fx_want => sub {	3726	register_exticmd fx_want => sub {
3397	my ($ns, $want) = @_;	3727	my ($ns, $want) = @_;
3398		3728
3399	while (my ($k, $v) = each %$want) {	3729	while (my ($k, $v) = each %$want) {
…		…
3407	my $status = load_resource_file_ $_[0];	3737	my $status = load_resource_file_ $_[0];
3408	get_slot 0.1, 100;	3738	get_slot 0.1, 100;
3409	cf::arch::commit_load;	3739	cf::arch::commit_load;
3410		3740
3411	$status	3741	$status
		3742	}
		3743
		3744	sub reload_exp_table {
		3745	_reload_exp_table;
		3746
		3747	cf::face::set
		3748	"res/exp_table" => FT_RSRC,
		3749	JSON::XS->new->utf8->canonical->encode (
		3750	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3751	);
		3752	}
		3753
		3754	sub reload_materials {
		3755	_reload_materials;
3412	}	3756	}
3413		3757
3414	sub reload_regions {	3758	sub reload_regions {
3415	# HACK to clear player env face cache, we need some signal framework	3759	# HACK to clear player env face cache, we need some signal framework
3416	# for this (global event?)	3760	# for this (global event?)
…		…
3424	if exists $_->{match};	3768	if exists $_->{match};
3425	}	3769	}
3426	}	3770	}
3427		3771
3428	sub reload_facedata {	3772	sub reload_facedata {
3429	load_facedata "$DATADIR/facedata"	3773	load_facedata $DATADIR
3430	or die "unable to load facedata\n";	3774	or die "unable to load facedata\n";
3431	}	3775	}
3432		3776
3433	sub reload_archetypes {	3777	sub reload_archetypes {
3434	load_resource_file "$DATADIR/archetypes"	3778	load_resource_file "$DATADIR/archetypes"
3435	or die "unable to load archetypes\n";	3779	or die "unable to load archetypes\n";
		3780
		3781	cf::face::set
		3782	"res/skill_info" => FT_RSRC,
		3783	JSON::XS->new->utf8->canonical->encode (
		3784	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3785	);
		3786
		3787	cf::face::set
		3788	"res/spell_paths" => FT_RSRC,
		3789	JSON::XS->new->utf8->canonical->encode (
		3790	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3791	);
		3792
		3793	# command completion
		3794	my @commands;
		3795
		3796	for (0..cf::arch::skillvec_size - 1) {
		3797	my $skill = cf::arch::skillvec $_;
		3798	my $name = $skill->name;
		3799	my $flags = cf::skill_flags $skill->subtype;
		3800
		3801	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3802	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3803	}
		3804
		3805	cf::client::set_command_face skill => \@commands;
3436	}	3806	}
3437		3807
3438	sub reload_treasures {	3808	sub reload_treasures {
3439	load_resource_file "$DATADIR/treasures"	3809	load_resource_file "$DATADIR/treasures"
3440	or die "unable to load treasurelists\n";	3810	or die "unable to load treasurelists\n";
3441	}	3811	}
3442		3812
		3813	sub reload_sound {
		3814	trace "loading sound config from $DATADIR/sound\n";
		3815
		3816	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3817
		3818	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3819	my $sound = $soundconf->{compat}[$_]
		3820	or next;
		3821
		3822	my $face = cf::face::find "sound/$sound->[1]";
		3823	cf::sound::set $sound->[0] => $face;
		3824	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3825	}
		3826
		3827	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3828	my $face = cf::face::find "sound/$v";
		3829	cf::sound::set $k => $face;
		3830	}
		3831	}
		3832
3443	sub reload_resources {	3833	sub reload_resources {
3444	warn "reloading resource files...\n";	3834	trace "reloading resource files...\n";
3445		3835
		3836	reload_materials;
3446	reload_facedata;	3837	reload_facedata;
		3838	reload_exp_table;
		3839	reload_sound;
3447	reload_archetypes;	3840	reload_archetypes;
3448	reload_regions;	3841	reload_regions;
3449	reload_treasures;	3842	reload_treasures;
3450		3843
3451	warn "finished reloading resource files\n";	3844	trace "finished reloading resource files\n";
3452	}	3845	}
3453		3846
3454	sub reload_config {	3847	sub reload_config {
3455	warn "reloading config file...\n";	3848	trace "reloading config file...\n";
3456		3849
3457	open my $fh, "<:utf8", "$CONFDIR/config"	3850	my $config = load_file "$CONFDIR/config";
3458	or return;	3851	utf8::decode $config;
		3852	*CFG = decode_yaml $config;
3459		3853
3460	local $/;
3461	*CFG = YAML::XS::Load scalar <$fh>;
3462
3463	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3854	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3464		3855
3465	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3856	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3466	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3857	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3467		3858
3468	if (exists $CFG{mlockall}) {	3859	if (exists $CFG{mlockall}) {
…		…
3470	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3861	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3471	and die "WARNING: m(un)lockall failed: $!\n";	3862	and die "WARNING: m(un)lockall failed: $!\n";
3472	};	3863	};
3473	warn $@ if $@;	3864	warn $@ if $@;
3474	}	3865	}
3475
3476	warn "finished reloading resource files\n";
3477	}	3866	}
3478		3867
3479	sub pidfile() {	3868	sub pidfile() {
3480	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3869	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3481	or die "$PIDFILE: $!";	3870	or die "$PIDFILE: $!";
…		…
3494	seek $fh, 0, 0;	3883	seek $fh, 0, 0;
3495	print $fh $$;	3884	print $fh $$;
3496	}	3885	}
3497		3886
3498	sub main_loop {	3887	sub main_loop {
3499	warn "EV::loop starting\n";	3888	trace "EV::loop starting\n";
3500	if (1) {	3889	if (1) {
3501	EV::loop;	3890	EV::loop;
3502	}	3891	}
3503	warn "EV::loop returned\n";	3892	trace "EV::loop returned\n";
3504	goto &main_loop unless $REALLY_UNLOOP;	3893	goto &main_loop unless $REALLY_UNLOOP;
3505	}	3894	}
3506		3895
3507	sub main {	3896	sub main {
3508	cf::init_globals; # initialise logging	3897	cf::init_globals; # initialise logging
3509		3898
3510	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3899	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3511	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3900	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3512	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3901	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3513	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3902	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3514		3903
3515	cf::init_experience;
3516	cf::init_anim;
3517	cf::init_attackmess;
3518	cf::init_dynamic;
3519
3520	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3904	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3521		3905
3522	# we must not ever block the main coroutine	3906	# we must not ever block the main coroutine
3523	local $Coro::idle = sub {	3907	$Coro::idle = sub {
3524	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3908	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3525	(async {	3909	(async {
3526	$Coro::current->{desc} = "IDLE BUG HANDLER";	3910	$Coro::current->{desc} = "IDLE BUG HANDLER";
3527	EV::loop EV::LOOP_ONESHOT;	3911	EV::loop EV::LOOP_ONESHOT;
3528	})->prio (Coro::PRIO_MAX);	3912	})->prio (Coro::PRIO_MAX);
3529	};	3913	};
3530		3914
3531	evthread_start IO::AIO::poll_fileno;	3915	evthread_start IO::AIO::poll_fileno;
3532		3916
3533	cf::sync_job {	3917	cf::sync_job {
		3918	cf::incloader::init ();
		3919
		3920	db_init;
		3921
		3922	cf::init_anim;
		3923	cf::init_attackmess;
		3924	cf::init_dynamic;
		3925
3534	cf::load_settings;	3926	cf::load_settings;
3535	cf::load_materials;
3536		3927
3537	reload_resources;	3928	reload_resources;
3538	reload_config;	3929	reload_config;
3539	db_init;
3540		3930
3541	cf::init_uuid;	3931	cf::init_uuid;
3542	cf::init_signals;	3932	cf::init_signals;
3543	cf::init_commands;
3544	cf::init_skills;	3933	cf::init_skills;
3545		3934
3546	cf::init_beforeplay;	3935	cf::init_beforeplay;
3547		3936
3548	atomic;	3937	atomic;
…		…
3553		3942
3554	# no (long-running) fork's whatsoever before this point(!)	3943	# no (long-running) fork's whatsoever before this point(!)
3555	use POSIX ();	3944	use POSIX ();
3556	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3945	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3557		3946
3558	(pop @POST_INIT)->(0) while @POST_INIT;	3947	cf::_post_init 0;
3559	};	3948	};
3560		3949
		3950	cf::object::thawer::errors_are_fatal 0;
		3951	info "parse errors in files are no longer fatal from this point on.\n";
		3952
		3953	AE::postpone {
		3954	undef &main; # free gobs of memory :)
		3955	};
		3956
3561	main_loop;	3957	goto &main_loop;
3562	}	3958	}
3563		3959
3564	#############################################################################	3960	#############################################################################
3565	# initialisation and cleanup	3961	# initialisation and cleanup
3566		3962
3567	# install some emergency cleanup handlers	3963	# install some emergency cleanup handlers
3568	BEGIN {	3964	BEGIN {
3569	our %SIGWATCHER = ();	3965	our %SIGWATCHER = ();
3570	for my $signal (qw(INT HUP TERM)) {	3966	for my $signal (qw(INT HUP TERM)) {
3571	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3967	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3572	cf::cleanup "SIG$signal";	3968	cf::cleanup "SIG$signal";
3573	};	3969	};
3574	}	3970	}
3575	}	3971	}
3576		3972
3577	sub write_runtime_sync {	3973	sub write_runtime_sync {
3578	my $t0 = EV::time;	3974	my $t0 = AE::time;
3579		3975
3580	# first touch the runtime file to show we are still running:	3976	# first touch the runtime file to show we are still running:
3581	# the fsync below can take a very very long time.	3977	# the fsync below can take a very very long time.
3582		3978
3583	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3979	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
…		…
3605	or return;	4001	or return;
3606		4002
3607	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4003	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3608	and return;	4004	and return;
3609		4005
3610	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;	4006	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3611		4007
3612	1	4008	1
3613	}	4009	}
3614		4010
3615	our $uuid_lock;	4011	our $uuid_lock;
…		…
3627	or return;	4023	or return;
3628		4024
3629	my $value = uuid_seq uuid_cur;	4025	my $value = uuid_seq uuid_cur;
3630		4026
3631	unless ($value) {	4027	unless ($value) {
3632	warn "cowardly refusing to write zero uuid value!\n";	4028	info "cowardly refusing to write zero uuid value!\n";
3633	return;	4029	return;
3634	}	4030	}
3635		4031
3636	my $value = uuid_str $value + $uuid_skip;	4032	my $value = uuid_str $value + $uuid_skip;
3637	$uuid_skip = 0;	4033	$uuid_skip = 0;
…		…
3647	or return;	4043	or return;
3648		4044
3649	aio_rename "$uuid~", $uuid	4045	aio_rename "$uuid~", $uuid
3650	and return;	4046	and return;
3651		4047
3652	warn "uuid file written ($value).\n";	4048	trace "uuid file written ($value).\n";
3653		4049
3654	1	4050	1
3655		4051
3656	}	4052	}
3657		4053
…		…
3663	}	4059	}
3664		4060
3665	sub emergency_save() {	4061	sub emergency_save() {
3666	my $freeze_guard = cf::freeze_mainloop;	4062	my $freeze_guard = cf::freeze_mainloop;
3667		4063
3668	warn "emergency_perl_save: enter\n";	4064	info "emergency_perl_save: enter\n";
		4065
		4066	# this is a trade-off: we want to be very quick here, so
		4067	# save all maps without fsync, and later call a global sync
		4068	# (which in turn might be very very slow)
		4069	local $USE_FSYNC = 0;
3669		4070
3670	cf::sync_job {	4071	cf::sync_job {
3671	# this is a trade-off: we want to be very quick here, so	4072	cf::write_runtime_sync; # external watchdog should not bark
3672	# save all maps without fsync, and later call a global sync
3673	# (which in turn might be very very slow)
3674	local $USE_FSYNC = 0;
3675		4073
3676	# use a peculiar iteration method to avoid tripping on perl	4074	# use a peculiar iteration method to avoid tripping on perl
3677	# refcount bugs in for. also avoids problems with players	4075	# refcount bugs in for. also avoids problems with players
3678	# and maps saved/destroyed asynchronously.	4076	# and maps saved/destroyed asynchronously.
3679	warn "emergency_perl_save: begin player save\n";	4077	info "emergency_perl_save: begin player save\n";
3680	for my $login (keys %cf::PLAYER) {	4078	for my $login (keys %cf::PLAYER) {
3681	my $pl = $cf::PLAYER{$login} or next;	4079	my $pl = $cf::PLAYER{$login} or next;
3682	$pl->valid or next;	4080	$pl->valid or next;
3683	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4081	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3684	$pl->save;	4082	$pl->save;
3685	}	4083	}
3686	warn "emergency_perl_save: end player save\n";	4084	info "emergency_perl_save: end player save\n";
3687		4085
		4086	cf::write_runtime_sync; # external watchdog should not bark
		4087
3688	warn "emergency_perl_save: begin map save\n";	4088	info "emergency_perl_save: begin map save\n";
3689	for my $path (keys %cf::MAP) {	4089	for my $path (keys %cf::MAP) {
3690	my $map = $cf::MAP{$path} or next;	4090	my $map = $cf::MAP{$path} or next;
3691	$map->valid or next;	4091	$map->valid or next;
3692	$map->save;	4092	$map->save;
3693	}	4093	}
3694	warn "emergency_perl_save: end map save\n";	4094	info "emergency_perl_save: end map save\n";
3695		4095
		4096	cf::write_runtime_sync; # external watchdog should not bark
		4097
3696	warn "emergency_perl_save: begin database checkpoint\n";	4098	info "emergency_perl_save: begin database checkpoint\n";
3697	BDB::db_env_txn_checkpoint $DB_ENV;	4099	BDB::db_env_txn_checkpoint $DB_ENV;
3698	warn "emergency_perl_save: end database checkpoint\n";	4100	info "emergency_perl_save: end database checkpoint\n";
3699		4101
3700	warn "emergency_perl_save: begin write uuid\n";	4102	info "emergency_perl_save: begin write uuid\n";
3701	write_uuid_sync 1;	4103	write_uuid_sync 1;
3702	warn "emergency_perl_save: end write uuid\n";	4104	info "emergency_perl_save: end write uuid\n";
		4105
		4106	cf::write_runtime_sync; # external watchdog should not bark
		4107
		4108	trace "emergency_perl_save: syncing database to disk";
		4109	BDB::db_env_txn_checkpoint $DB_ENV;
		4110
		4111	info "emergency_perl_save: starting sync\n";
		4112	IO::AIO::aio_sync sub {
		4113	info "emergency_perl_save: finished sync\n";
		4114	};
		4115
		4116	cf::write_runtime_sync; # external watchdog should not bark
		4117
		4118	trace "emergency_perl_save: flushing outstanding aio requests";
		4119	while (IO::AIO::nreqs || BDB::nreqs) {
		4120	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4121	}
		4122
		4123	cf::write_runtime_sync; # external watchdog should not bark
3703	};	4124	};
3704		4125
3705	warn "emergency_perl_save: starting sync()\n";
3706	IO::AIO::aio_sync sub {
3707	warn "emergency_perl_save: finished sync()\n";
3708	};
3709
3710	warn "emergency_perl_save: leave\n";	4126	info "emergency_perl_save: leave\n";
3711	}	4127	}
3712		4128
3713	sub post_cleanup {	4129	sub post_cleanup {
3714	my ($make_core) = @_;	4130	my ($make_core) = @_;
3715		4131
		4132	IO::AIO::flush;
		4133
3716	warn Carp::longmess "post_cleanup backtrace"	4134	error Carp::longmess "post_cleanup backtrace"
3717	if $make_core;	4135	if $make_core;
3718		4136
3719	my $fh = pidfile;	4137	my $fh = pidfile;
3720	unlink $PIDFILE if <$fh> == $$;	4138	unlink $PIDFILE if <$fh> == $$;
3721	}	4139	}
…		…
3741	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4159	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3742	for my $name (keys %$leaf_symtab) {	4160	for my $name (keys %$leaf_symtab) {
3743	_gv_clear *{"$pkg$name"};	4161	_gv_clear *{"$pkg$name"};
3744	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4162	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3745	}	4163	}
3746	warn "cleared package $pkg\n";#d#
3747	}	4164	}
3748		4165
3749	sub do_reload_perl() {	4166	sub do_reload_perl() {
3750	# can/must only be called in main	4167	# can/must only be called in main
3751	if ($Coro::current != $Coro::main) {	4168	unless (in_main) {
3752	warn "can only reload from main coroutine";	4169	error "can only reload from main coroutine";
3753	return;	4170	return;
3754	}	4171	}
3755		4172
3756	return if $RELOAD++;	4173	return if $RELOAD++;
3757		4174
3758	my $t1 = EV::time;	4175	my $t1 = AE::time;
3759		4176
3760	while ($RELOAD) {	4177	while ($RELOAD) {
3761	warn "reloading...";	4178	cf::get_slot 0.1, -1, "reload_perl";
		4179	info "perl_reload: reloading...";
3762		4180
3763	warn "entering sync_job";	4181	trace "perl_reload: entering sync_job";
3764		4182
3765	cf::sync_job {	4183	cf::sync_job {
3766	cf::write_runtime_sync; # external watchdog should not bark
3767	cf::emergency_save;	4184	#cf::emergency_save;
3768	cf::write_runtime_sync; # external watchdog should not bark
3769		4185
3770	warn "syncing database to disk";
3771	BDB::db_env_txn_checkpoint $DB_ENV;
3772
3773	# if anything goes wrong in here, we should simply crash as we already saved
3774
3775	warn "flushing outstanding aio requests";
3776	while (IO::AIO::nreqs || BDB::nreqs) {
3777	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3778	}
3779
3780	warn "cancelling all extension coros";	4186	trace "perl_reload: cancelling all extension coros";
3781	$_->cancel for values %EXT_CORO;	4187	$_->cancel for values %EXT_CORO;
3782	%EXT_CORO = ();	4188	%EXT_CORO = ();
3783		4189
3784	warn "removing commands";	4190	trace "perl_reload: removing commands";
3785	%COMMAND = ();	4191	%COMMAND = ();
3786		4192
3787	warn "removing ext/exti commands";	4193	trace "perl_reload: removing ext/exti commands";
3788	%EXTCMD = ();	4194	%EXTCMD = ();
3789	%EXTICMD = ();	4195	%EXTICMD = ();
3790		4196
3791	warn "unloading/nuking all extensions";	4197	trace "perl_reload: unloading/nuking all extensions";
3792	for my $pkg (@EXTS) {	4198	for my $pkg (@EXTS) {
3793	warn "... unloading $pkg";	4199	trace "... unloading $pkg";
3794		4200
3795	if (my $cb = $pkg->can ("unload")) {	4201	if (my $cb = $pkg->can ("unload")) {
3796	eval {	4202	eval {
3797	$cb->($pkg);	4203	$cb->($pkg);
3798	1	4204	1
3799	} or warn "$pkg unloaded, but with errors: $@";	4205	} or error "$pkg unloaded, but with errors: $@";
3800	}	4206	}
3801		4207
3802	warn "... clearing $pkg";	4208	trace "... clearing $pkg";
3803	clear_package $pkg;	4209	clear_package $pkg;
3804	}	4210	}
3805		4211
3806	warn "unloading all perl modules loaded from $LIBDIR";	4212	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3807	while (my ($k, $v) = each %INC) {	4213	while (my ($k, $v) = each %INC) {
3808	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4214	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3809		4215
3810	warn "... unloading $k";	4216	trace "... unloading $k";
3811	delete $INC{$k};	4217	delete $INC{$k};
3812		4218
3813	$k =~ s/\.pm$//;	4219	$k =~ s/\.pm$//;
3814	$k =~ s/\//::/g;	4220	$k =~ s/\//::/g;
3815		4221
…		…
3818	}	4224	}
3819		4225
3820	clear_package $k;	4226	clear_package $k;
3821	}	4227	}
3822		4228
3823	warn "getting rid of safe::, as good as possible";	4229	trace "perl_reload: getting rid of safe::, as good as possible";
3824	clear_package "safe::$_"	4230	clear_package "safe::$_"
3825	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4231	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3826		4232
3827	warn "unloading cf.pm \"a bit\"";	4233	trace "perl_reload: unloading cf.pm \"a bit\"";
3828	delete $INC{"cf.pm"};	4234	delete $INC{"cf.pm"};
3829	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4235	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3830		4236
3831	# don't, removes xs symbols, too,	4237	# don't, removes xs symbols, too,
3832	# and global variables created in xs	4238	# and global variables created in xs
3833	#clear_package __PACKAGE__;	4239	#clear_package __PACKAGE__;
3834		4240
3835	warn "unload completed, starting to reload now";	4241	info "perl_reload: unload completed, starting to reload now";
3836		4242
3837	warn "reloading cf.pm";	4243	trace "perl_reload: reloading cf.pm";
3838	require cf;	4244	require cf;
3839	cf::_connect_to_perl_1;	4245	cf::_connect_to_perl_1;
3840		4246
3841	warn "loading config and database again";	4247	trace "perl_reload: loading config and database again";
3842	cf::reload_config;	4248	cf::reload_config;
3843		4249
3844	warn "loading extensions";	4250	trace "perl_reload: loading extensions";
3845	cf::load_extensions;	4251	cf::load_extensions;
3846		4252
3847	if ($REATTACH_ON_RELOAD) {	4253	if ($REATTACH_ON_RELOAD) {
3848	warn "reattaching attachments to objects/players";	4254	trace "perl_reload: reattaching attachments to objects/players";
3849	_global_reattach; # objects, sockets	4255	_global_reattach; # objects, sockets
3850	warn "reattaching attachments to maps";	4256	trace "perl_reload: reattaching attachments to maps";
3851	reattach $_ for values %MAP;	4257	reattach $_ for values %MAP;
3852	warn "reattaching attachments to players";	4258	trace "perl_reload: reattaching attachments to players";
3853	reattach $_ for values %PLAYER;	4259	reattach $_ for values %PLAYER;
3854	}	4260	}
3855		4261
3856	warn "running post_init jobs";	4262	cf::_post_init 1;
3857	(pop @POST_INIT)->(1) while @POST_INIT;
3858		4263
3859	warn "leaving sync_job";	4264	trace "perl_reload: leaving sync_job";
3860		4265
3861	1	4266	1
3862	} or do {	4267	} or do {
3863	warn $@;	4268	error $@;
3864	cf::cleanup "error while reloading, exiting.";	4269	cf::cleanup "perl_reload: error, exiting.";
3865	};	4270	};
3866		4271
3867	warn "reloaded";
3868	--$RELOAD;	4272	--$RELOAD;
3869	}	4273	}
3870		4274
3871	$t1 = EV::time - $t1;	4275	$t1 = AE::time - $t1;
3872	warn "reload completed in ${t1}s\n";	4276	info "perl_reload: completed in ${t1}s\n";
3873	};	4277	};
3874		4278
3875	our $RELOAD_WATCHER; # used only during reload	4279	our $RELOAD_WATCHER; # used only during reload
3876		4280
3877	sub reload_perl() {	4281	sub reload_perl() {
…		…
3879	# coro crashes during coro_state_free->destroy here.	4283	# coro crashes during coro_state_free->destroy here.
3880		4284
3881	$RELOAD_WATCHER ||= cf::async {	4285	$RELOAD_WATCHER ||= cf::async {
3882	Coro::AIO::aio_wait cache_extensions;	4286	Coro::AIO::aio_wait cache_extensions;
3883		4287
3884	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4288	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3885	do_reload_perl;	4289	do_reload_perl;
3886	undef $RELOAD_WATCHER;	4290	undef $RELOAD_WATCHER;
3887	};	4291	};
3888	};	4292	};
3889	}	4293	}
…		…
3898	reload_perl;	4302	reload_perl;
3899	};	4303	};
3900	}	4304	}
3901	};	4305	};
3902		4306
3903	unshift @INC, $LIBDIR;	4307	#############################################################################
3904		4308
3905	my $bug_warning = 0;	4309	my $bug_warning = 0;
3906		4310
3907	our @WAIT_FOR_TICK;
3908	our @WAIT_FOR_TICK_BEGIN;
3909
3910	sub wait_for_tick {	4311	sub wait_for_tick() {
3911	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4312	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3912		4313
3913	my $signal = new Coro::Signal;	4314	$WAIT_FOR_TICK->wait;
3914	push @WAIT_FOR_TICK, $signal;
3915	$signal->wait;
3916	}	4315	}
3917		4316
3918	sub wait_for_tick_begin {	4317	sub wait_for_tick_begin() {
3919	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4318	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3920		4319
3921	my $signal = new Coro::Signal;	4320	my $signal = new Coro::Signal;
3922	push @WAIT_FOR_TICK_BEGIN, $signal;	4321	push @WAIT_FOR_TICK_BEGIN, $signal;
3923	$signal->wait;	4322	$signal->wait;
3924	}	4323	}
…		…
3928	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4327	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3929	unless ++$bug_warning > 10;	4328	unless ++$bug_warning > 10;
3930	return;	4329	return;
3931	}	4330	}
3932		4331
3933	cf::server_tick; # one server iteration	4332	cf::one_tick; # one server iteration
3934		4333
3935	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4334	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3936		4335
3937	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4336	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3938	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4337	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3939	Coro::async_pool {	4338	Coro::async_pool {
3940	$Coro::current->{desc} = "runtime saver";	4339	$Coro::current->{desc} = "runtime saver";
3941	write_runtime_sync	4340	write_runtime_sync
3942	or warn "ERROR: unable to write runtime file: $!";	4341	or error "ERROR: unable to write runtime file: $!";
3943	};	4342	};
3944	}	4343	}
3945		4344
3946	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4345	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3947	$sig->send;	4346	$sig->send;
3948	}	4347	}
3949	while (my $sig = shift @WAIT_FOR_TICK) {	4348	$WAIT_FOR_TICK->broadcast;
3950	$sig->send;
3951	}
3952		4349
3953	$LOAD = ($NOW - $TICK_START) / $TICK;	4350	$LOAD = ($NOW - $TICK_START) / $TICK;
3954	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4351	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3955		4352
3956	if (0) {	4353	if (0) {
3957	if ($NEXT_TICK) {	4354	if ($NEXT_TICK) {
3958	my $jitter = $TICK_START - $NEXT_TICK;	4355	my $jitter = $TICK_START - $NEXT_TICK;
3959	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4356	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3960	warn "jitter $JITTER\n";#d#	4357	debug "jitter $JITTER\n";#d#
3961	}	4358	}
3962	}	4359	}
3963	}	4360	}
3964		4361
3965	{	4362	{
3966	# configure BDB	4363	# configure BDB
		4364	info "initialising database";
3967		4365
3968	BDB::min_parallel 16;	4366	BDB::min_parallel 16;
3969	BDB::max_poll_reqs $TICK * 0.1;	4367	BDB::max_poll_reqs $TICK * 0.1;
3970	$AnyEvent::BDB::WATCHER->priority (1);	4368	#$AnyEvent::BDB::WATCHER->priority (1);
3971		4369
3972	unless ($DB_ENV) {	4370	unless ($DB_ENV) {
3973	$DB_ENV = BDB::db_env_create;	4371	$DB_ENV = BDB::db_env_create;
3974	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4372	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3975	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4373	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4000	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4398	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4001	};	4399	};
4002	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4400	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4003	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4401	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4004	};	4402	};
		4403
		4404	info "database initialised";
4005	}	4405	}
4006		4406
4007	{	4407	{
4008	# configure IO::AIO	4408	# configure IO::AIO
4009		4409
		4410	info "initialising aio";
4010	IO::AIO::min_parallel 8;	4411	IO::AIO::min_parallel 8;
4011	IO::AIO::max_poll_time $TICK * 0.1;	4412	IO::AIO::max_poll_time $TICK * 0.1;
4012	undef $AnyEvent::AIO::WATCHER;	4413	undef $AnyEvent::AIO::WATCHER;
		4414	info "aio initialised";
4013	}	4415	}
4014		4416
4015	my $_log_backtrace;	4417	our $_log_backtrace;
		4418	our $_log_backtrace_last;
4016		4419
4017	sub _log_backtrace {	4420	sub _log_backtrace {
4018	my ($msg, @addr) = @_;	4421	my ($msg, @addr) = @_;
4019		4422
4020	$msg =~ s/\n//;	4423	$msg =~ s/\n$//;
4021		4424
		4425	if ($_log_backtrace_last eq $msg) {
		4426	LOG llevInfo, "[ABT] $msg\n";
		4427	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4022	# limit the # of concurrent backtraces	4428	# limit the # of concurrent backtraces
4023	if ($_log_backtrace < 2) {	4429	} elsif ($_log_backtrace < 2) {
		4430	$_log_backtrace_last = $msg;
4024	++$_log_backtrace;	4431	++$_log_backtrace;
4025	my $perl_bt = Carp::longmess $msg;	4432	my $perl_bt = Carp::longmess $msg;
4026	async {	4433	async {
4027	$Coro::current->{desc} = "abt $msg";	4434	$Coro::current->{desc} = "abt $msg";
4028		4435
…		…
4048	LOG llevInfo, "[ABT] $_\n" for @bt;	4455	LOG llevInfo, "[ABT] $_\n" for @bt;
4049	--$_log_backtrace;	4456	--$_log_backtrace;
4050	};	4457	};
4051	} else {	4458	} else {
4052	LOG llevInfo, "[ABT] $msg\n";	4459	LOG llevInfo, "[ABT] $msg\n";
4053	LOG llevInfo, "[ABT] [suppressed]\n";	4460	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4054	}	4461	}
4055	}	4462	}
4056		4463
4057	# load additional modules	4464	# load additional modules
4058	require "cf/$_.pm" for @EXTRA_MODULES;	4465	require "cf/$_.pm" for @EXTRA_MODULES;

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