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Revision 1.510 by root, Tue Apr 6 22:59:28 2010 UTC vs.
Revision 1.598 by root, Sun Nov 11 02:38:10 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 $cf::LOADAVG
211		240
212	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
213	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
214	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
223	from wherever your confdir points to.	252	from wherever your confdir points to.
224		253
225	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
226		255
227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228	returns directly I<after> the tick processing (and consequently, can only wake one process	257	returns directly I<after> the tick processing (and consequently, can only wake one thread
229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	258	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
		259
		260	Note that cf::Wait_for_tick will immediately return when the server is not
		261	ticking, making it suitable for small pauses in threads that need to run
		262	when the server is paused. If that is not applicable (i.e. you I<really>
		263	want to wait, use C<$cf::WAIT_FOR_TICK>).
		264
		265	=item $cf::WAIT_FOR_TICK
		266
		267	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		268	variable contains a L<Coro::Signal> that is broadcats after every server
		269	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		270	next server tick.
		271
		272	=cut
		273
		274	sub wait_for_tick();
		275	sub wait_for_tick_begin();
230		276
231	=item @cf::INVOKE_RESULTS	277	=item @cf::INVOKE_RESULTS
232		278
233	This array contains the results of the last C<invoke ()> call. When	279	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	280	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
242		288
243	=back	289	=back
244		290
245	=cut	291	=cut
246		292
		293	sub error(@) { LOG llevError, join "", @_ }
		294	sub warn (@) { LOG llevWarn , join "", @_ }
		295	sub info (@) { LOG llevInfo , join "", @_ }
		296	sub debug(@) { LOG llevDebug, join "", @_ }
		297	sub trace(@) { LOG llevTrace, join "", @_ }
		298
247	$Coro::State::WARNHOOK = sub {	299	$Coro::State::WARNHOOK = sub {
248	my $msg = join "", @_;	300	my $msg = join "", @_;
249		301
250	$msg .= "\n"	302	$msg .= "\n"
251	unless $msg =~ /\n$/;	303	unless $msg =~ /\n$/;
252		304
253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	305	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254		306
255	LOG llevError, $msg;	307	LOG llevWarn, $msg;
256	};	308	};
257		309
258	$Coro::State::DIEHOOK = sub {	310	$Coro::State::DIEHOOK = sub {
259	return unless $^S eq 0; # "eq", not "=="	311	return unless $^S eq 0; # "eq", not "=="
260		312
261	warn Carp::longmess $_[0];	313	error Carp::longmess $_[0];
262		314
263	if ($Coro::current == $Coro::main) {#d#	315	if (in_main) {#d#
264	warn "DIEHOOK called in main context, Coro bug?\n";#d#	316	error "DIEHOOK called in main context, Coro bug?\n";#d#
265	return;#d#	317	return;#d#
266	}#d#	318	}#d#
267		319
268	# kill coroutine otherwise	320	# kill coroutine otherwise
269	Coro::terminate	321	Coro::terminate
…		…
289	)) {	341	)) {
290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	342	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291	}	343	}
292		344
293	$EV::DIED = sub {	345	$EV::DIED = sub {
294	Carp::cluck "error in event callback: @_";	346	warn "error in event callback: $@";
295	};	347	};
		348
		349	#############################################################################
		350
		351	sub fork_call(&@);
		352	sub get_slot($;$$);
296		353
297	#############################################################################	354	#############################################################################
298		355
299	=head2 UTILITY FUNCTIONS	356	=head2 UTILITY FUNCTIONS
300		357
…		…
321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	378	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322	$d	379	$d
323	} || "[unable to dump $_[0]: '$@']";	380	} || "[unable to dump $_[0]: '$@']";
324	}	381	}
325		382
		383	=item $scalar = cf::load_file $path
		384
		385	Loads the given file from path and returns its contents. Croaks on error
		386	and can block.
		387
		388	=cut
		389
		390	sub load_file($) {
		391	0 <= aio_load $_[0], my $data
		392	or Carp::croak "$_[0]: $!";
		393
		394	$data
		395	}
		396
		397	=item $success = cf::replace_file $path, $data, $sync
		398
		399	Atomically replaces the file at the given $path with new $data, and
		400	optionally $sync the data to disk before replacing the file.
		401
		402	=cut
		403
		404	sub replace_file($$;$) {
		405	my ($path, $data, $sync) = @_;
		406
		407	my $lock = cf::lock_acquire ("replace_file:$path");
		408
		409	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		410	or return;
		411
		412	$data = $data->() if ref $data;
		413
		414	length $data == aio_write $fh, 0, (length $data), $data, 0
		415	or return;
		416
		417	!$sync
		418	or !aio_fsync $fh
		419	or return;
		420
		421	aio_close $fh
		422	and return;
		423
		424	aio_rename "$path~", $path
		425	and return;
		426
		427	if ($sync) {
		428	$path =~ s%/[^/]*$%%;
		429	aio_pathsync $path;
		430	}
		431
		432	1
		433	}
		434
326	=item $ref = cf::decode_json $json	435	=item $ref = cf::decode_json $json
327		436
328	Converts a JSON string into the corresponding perl data structure.	437	Converts a JSON string into the corresponding perl data structure.
329		438
330	=item $json = cf::encode_json $ref	439	=item $json = cf::encode_json $ref
…		…
336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	445	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337		446
338	sub encode_json($) { $json_coder->encode ($_[0]) }	447	sub encode_json($) { $json_coder->encode ($_[0]) }
339	sub decode_json($) { $json_coder->decode ($_[0]) }	448	sub decode_json($) { $json_coder->decode ($_[0]) }
340		449
		450	=item $ref = cf::decode_storable $scalar
		451
		452	Same as Coro::Storable::thaw, so blocks.
		453
		454	=cut
		455
		456	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		457
		458	=item $ref = cf::decode_yaml $scalar
		459
		460	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		461
		462	=cut
		463
		464	sub decode_yaml($) {
		465	fork_call { YAML::XS::Load $_[0] } @_
		466	}
		467
		468	=item $scalar = cf::unlzf $scalar
		469
		470	Same as Compress::LZF::compress, but takes server ticks into account, so
		471	blocks.
		472
		473	=cut
		474
		475	sub unlzf($) {
		476	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		477	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		478	Compress::LZF::decompress $_[0]
		479	}
		480
341	=item cf::post_init { BLOCK }	481	=item cf::post_init { BLOCK }
342		482
343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	483	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344	but I<before> the server starts ticking again.	484	but I<before> the server starts ticking again.
345		485
346	The cdoeblock will have a single boolean argument to indicate whether this	486	The codeblock will have a single boolean argument to indicate whether this
347	is a reload or not.	487	is a reload or not.
348		488
349	=cut	489	=cut
350		490
351	sub post_init(&) {	491	sub post_init(&) {
352	push @POST_INIT, shift;	492	push @POST_INIT, shift;
		493	}
		494
		495	sub _post_init {
		496	trace "running post_init jobs";
		497
		498	# run them in parallel...
		499
		500	my @join;
		501
		502	while () {
		503	push @join, map &Coro::async ($_, 0), @POST_INIT;
		504	@POST_INIT = ();
		505
		506	@join or last;
		507
		508	(pop @join)->join;
		509	}
353	}	510	}
354		511
355	=item cf::lock_wait $string	512	=item cf::lock_wait $string
356		513
357	Wait until the given lock is available. See cf::lock_acquire.	514	Wait until the given lock is available. See cf::lock_acquire.
…		…
396	}	553	}
397		554
398	=item cf::periodic $interval, $cb	555	=item cf::periodic $interval, $cb
399		556
400	Like EV::periodic, but randomly selects a starting point so that the actions	557	Like EV::periodic, but randomly selects a starting point so that the actions
401	get spread over timer.	558	get spread over time.
402		559
403	=cut	560	=cut
404		561
405	sub periodic($$) {	562	sub periodic($$) {
406	my ($interval, $cb) = @_;	563	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	567	EV::periodic $start, $interval, 0, $cb
411	}	568	}
412		569
413	=item cf::get_slot $time[, $priority[, $name]]	570	=item cf::get_slot $time[, $priority[, $name]]
414		571
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	572	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	This call blocks and returns only when you have at least C<$time> seconds	573	(default: 0): This call blocks and returns only when you have at least
417	of cpu time till the next tick. The slot is only valid till the next cede.	574	C<$time> seconds of cpu time till the next tick. The slot is only valid
		575	till the next cede.
		576
		577	Background jobs should use a priority les than zero, interactive jobs
		578	should use 100 or more.
418		579
419	The optional C<$name> can be used to identify the job to run. It might be	580	The optional C<$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.	581	used for statistical purposes and should identify the same time-class.
421		582
422	Useful for short background jobs.	583	Useful for short background jobs.
…		…
451	}	612	}
452	}	613	}
453		614
454	if (@SLOT_QUEUE) {	615	if (@SLOT_QUEUE) {
455	# we do not use wait_for_tick() as it returns immediately when tick is inactive	616	# we do not use wait_for_tick() as it returns immediately when tick is inactive
456	push @cf::WAIT_FOR_TICK, $signal;	617	$WAIT_FOR_TICK->wait;
457	$signal->wait;
458	} else {	618	} else {
459	$busy = 0;	619	$busy = 0;
460	Coro::schedule;	620	Coro::schedule;
461	}	621	}
462	}	622	}
…		…
502	=cut	662	=cut
503		663
504	sub sync_job(&) {	664	sub sync_job(&) {
505	my ($job) = @_;	665	my ($job) = @_;
506		666
507	if ($Coro::current == $Coro::main) {	667	if (in_main) {
508	my $time = EV::time;	668	my $time = AE::time;
509		669
510	# this is the main coro, too bad, we have to block	670	# this is the main coro, too bad, we have to block
511	# till the operation succeeds, freezing the server :/	671	# till the operation succeeds, freezing the server :/
512		672
513	LOG llevError, Carp::longmess "sync job";#d#	673	#LOG llevError, Carp::longmess "sync job";#d#
514		674
515	my $freeze_guard = freeze_mainloop;	675	my $freeze_guard = freeze_mainloop;
516		676
517	my $busy = 1;	677	my $busy = 1;
518	my @res;	678	my @res;
519		679
520	(async {	680	(async {
521	$Coro::current->desc ("sync job coro");	681	$Coro::current->desc ("sync job coro");
522	@res = eval { $job->() };	682	@res = eval { $job->() };
523	warn $@ if $@;	683	error $@ if $@;
524	undef $busy;	684	undef $busy;
525	})->prio (Coro::PRIO_MAX);	685	})->prio (Coro::PRIO_MAX);
526		686
527	while ($busy) {	687	while ($busy) {
528	if (Coro::nready) {	688	if (Coro::nready) {
…		…
530	} else {	690	} else {
531	EV::loop EV::LOOP_ONESHOT;	691	EV::loop EV::LOOP_ONESHOT;
532	}	692	}
533	}	693	}
534		694
535	my $time = EV::time - $time;	695	my $time = AE::time - $time;
536		696
537	$TICK_START += $time; # do not account sync jobs to server load	697	$TICK_START += $time; # do not account sync jobs to server load
538		698
539	wantarray ? @res : $res[0]	699	wantarray ? @res : $res[0]
540	} else {	700	} else {
…		…
562	$EXT_CORO{$coro+0} = $coro;	722	$EXT_CORO{$coro+0} = $coro;
563		723
564	$coro	724	$coro
565	}	725	}
566		726
567	=item fork_call { }, $args	727	=item fork_call { }, @args
568		728
569	Executes the given code block with the given arguments in a seperate	729	Executes the given code block with the given arguments in a seperate
570	process, returning the results. Everything must be serialisable with	730	process, returning the results. Everything must be serialisable with
571	Coro::Storable. May, of course, block. Note that the executed sub may	731	Coro::Storable. May, of course, block. Note that the executed sub may
572	never block itself or use any form of event handling.	732	never block itself or use any form of event handling.
573		733
574	=cut	734	=cut
575		735
		736	sub post_fork {
		737	reset_signals;
		738	}
		739
576	sub fork_call(&@) {	740	sub fork_call(&@) {
577	my ($cb, @args) = @_;	741	my ($cb, @args) = @_;
578		742
579	# we seemingly have to make a local copy of the whole thing,	743	# we seemingly have to make a local copy of the whole thing,
580	# otherwise perl prematurely frees the stuff :/	744	# otherwise perl prematurely frees the stuff :/
581	# TODO: investigate and fix (likely this will be rather laborious)	745	# TODO: investigate and fix (likely this will be rather laborious)
582		746
583	my @res = Coro::Util::fork_eval {	747	my @res = Coro::Util::fork_eval {
584	reset_signals;	748	cf::post_fork;
585	&$cb	749	&$cb
586	}, @args;	750	} @args;
587		751
588	wantarray ? @res : $res[-1]	752	wantarray ? @res : $res[-1]
		753	}
		754
		755	sub objinfo {
		756	(
		757	"counter value" => cf::object::object_count,
		758	"objects created" => cf::object::create_count,
		759	"objects destroyed" => cf::object::destroy_count,
		760	"freelist size" => cf::object::free_count,
		761	"allocated objects" => cf::object::objects_size,
		762	"active objects" => cf::object::actives_size,
		763	)
589	}	764	}
590		765
591	=item $coin = coin_from_name $name	766	=item $coin = coin_from_name $name
592		767
593	=cut	768	=cut
…		…
630	within each server.	805	within each server.
631		806
632	=cut	807	=cut
633		808
634	sub db_table($) {	809	sub db_table($) {
		810	cf::error "db_get called from main context"
		811	if $Coro::current == $Coro::main;
		812
635	my ($name) = @_;	813	my ($name) = @_;
636	my $db = BDB::db_create $DB_ENV;	814	my $db = BDB::db_create $DB_ENV;
637		815
638	eval {	816	eval {
639	$db->set_flags (BDB::CHKSUM);	817	$db->set_flags (BDB::CHKSUM);
…		…
649	}	827	}
650		828
651	our $DB;	829	our $DB;
652		830
653	sub db_init {	831	sub db_init {
654	cf::sync_job {
655	$DB ||= db_table "db";	832	$DB ||= db_table "db";
656	};
657	}	833	}
658		834
659	sub db_get($$) {	835	sub db_get($$) {
660	my $key = "$_[0]/$_[1]";	836	my $key = "$_[0]/$_[1]";
661		837
662	cf::sync_job {	838	cf::error "db_get called from main context"
		839	if $Coro::current == $Coro::main;
		840
663	BDB::db_get $DB, undef, $key, my $data;	841	BDB::db_get $DB, undef, $key, my $data;
664		842
665	$! ? ()	843	$! ? ()
666	: $data	844	: $data
667	}
668	}	845	}
669		846
670	sub db_put($$$) {	847	sub db_put($$$) {
671	BDB::dbreq_pri 4;	848	BDB::dbreq_pri 4;
672	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	849	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
700		877
701	my @data;	878	my @data;
702	my $md5;	879	my $md5;
703		880
704	for (0 .. $#$src) {	881	for (0 .. $#$src) {
705	0 <= aio_load $src->[$_], $data[$_]	882	$data[$_] = load_file $src->[$_];
706	or Carp::croak "$src->[$_]: $!";
707	}	883	}
708		884
709	# if processing is expensive, check	885	# if processing is expensive, check
710	# checksum first	886	# checksum first
711	if (1) {	887	if (1) {
…		…
724		900
725	return db_get cache => "$id/data";	901	return db_get cache => "$id/data";
726	}	902	}
727	}	903	}
728		904
729	my $t1 = Time::HiRes::time;	905	my $t1 = EV::time;
730	my $data = $process->(\@data);	906	my $data = $process->(\@data);
731	my $t2 = Time::HiRes::time;	907	my $t2 = EV::time;
732		908
733	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	909	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
734		910
735	db_put cache => "$id/data", $data;	911	db_put cache => "$id/data", $data;
736	db_put cache => "$id/md5" , $md5;	912	db_put cache => "$id/md5" , $md5;
737	db_put cache => "$id/meta", $meta;	913	db_put cache => "$id/meta", $meta;
738		914
…		…
748		924
749	=cut	925	=cut
750		926
751	sub datalog($@) {	927	sub datalog($@) {
752	my ($type, %kv) = @_;	928	my ($type, %kv) = @_;
753	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	929	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
754	}	930	}
755		931
756	=back	932	=back
757		933
758	=cut	934	=cut
…		…
953		1129
954	} elsif (exists $cb_id{$type}) {	1130	} elsif (exists $cb_id{$type}) {
955	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1131	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
956		1132
957	} elsif (ref $type) {	1133	} elsif (ref $type) {
958	warn "attaching objects not supported, ignoring.\n";	1134	error "attaching objects not supported, ignoring.\n";
959		1135
960	} else {	1136	} else {
961	shift @arg;	1137	shift @arg;
962	warn "attach argument '$type' not supported, ignoring.\n";	1138	error "attach argument '$type' not supported, ignoring.\n";
963	}	1139	}
964	}	1140	}
965	}	1141	}
966		1142
967	sub _object_attach {	1143	sub _object_attach {
…		…
977	_attach $registry, $klass, @attach;	1153	_attach $registry, $klass, @attach;
978	}	1154	}
979		1155
980	$obj->{$name} = \%arg;	1156	$obj->{$name} = \%arg;
981	} else {	1157	} else {
982	warn "object uses attachment '$name' which is not available, postponing.\n";	1158	info "object uses attachment '$name' which is not available, postponing.\n";
983	}	1159	}
984		1160
985	$obj->{_attachment}{$name} = undef;	1161	$obj->{_attachment}{$name} = undef;
986	}	1162	}
987		1163
…		…
1046		1222
1047	for (@$callbacks) {	1223	for (@$callbacks) {
1048	eval { &{$_->[1]} };	1224	eval { &{$_->[1]} };
1049		1225
1050	if ($@) {	1226	if ($@) {
1051	warn "$@";
1052	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1227	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1053	override;	1228	override;
1054	}	1229	}
1055		1230
1056	return 1 if $override;	1231	return 1 if $override;
1057	}	1232	}
…		…
1136	for (@$attach) {	1311	for (@$attach) {
1137	my ($klass, @attach) = @$_;	1312	my ($klass, @attach) = @$_;
1138	_attach $registry, $klass, @attach;	1313	_attach $registry, $klass, @attach;
1139	}	1314	}
1140	} else {	1315	} else {
1141	warn "object uses attachment '$name' that is not available, postponing.\n";	1316	info "object uses attachment '$name' that is not available, postponing.\n";
1142	}	1317	}
1143	}	1318	}
1144	}	1319	}
1145		1320
1146	cf::attachable->attach (	1321	cf::attachable->attach (
…		…
1173	my ($filename, $rdata, $objs) = @_;	1348	my ($filename, $rdata, $objs) = @_;
1174		1349
1175	sync_job {	1350	sync_job {
1176	if (length $$rdata) {	1351	if (length $$rdata) {
1177	utf8::decode (my $decname = $filename);	1352	utf8::decode (my $decname = $filename);
1178	warn sprintf "saving %s (%d,%d)\n",	1353	trace sprintf "saving %s (%d,%d)\n",
1179	$decname, length $$rdata, scalar @$objs;	1354	$decname, length $$rdata, scalar @$objs
		1355	if $VERBOSE_IO;
1180		1356
1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1357	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1182	aio_chmod $fh, SAVE_MODE;	1358	aio_chmod $fh, SAVE_MODE;
1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1359	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1184	if ($cf::USE_FSYNC) {	1360	if ($cf::USE_FSYNC) {
…		…
1206	aio_rename "$filename~", $filename;	1382	aio_rename "$filename~", $filename;
1207		1383
1208	$filename =~ s%/[^/]+$%%;	1384	$filename =~ s%/[^/]+$%%;
1209	aio_pathsync $filename if $cf::USE_FSYNC;	1385	aio_pathsync $filename if $cf::USE_FSYNC;
1210	} else {	1386	} else {
1211	warn "unable to save objects: $filename~: $!\n";	1387	error "unable to save objects: $filename~: $!\n";
1212	}	1388	}
1213	} else {	1389	} else {
1214	aio_unlink $filename;	1390	aio_unlink $filename;
1215	aio_unlink "$filename.pst";	1391	aio_unlink "$filename.pst";
1216	}	1392	}
…		…
1240	my $st = eval { Coro::Storable::thaw $av };	1416	my $st = eval { Coro::Storable::thaw $av };
1241	$av = $st->{objs};	1417	$av = $st->{objs};
1242	}	1418	}
1243		1419
1244	utf8::decode (my $decname = $filename);	1420	utf8::decode (my $decname = $filename);
1245	warn sprintf "loading %s (%d,%d)\n",	1421	trace sprintf "loading %s (%d,%d)\n",
1246	$decname, length $data, scalar @{$av || []};	1422	$decname, length $data, scalar @{$av || []}
		1423	if $VERBOSE_IO;
1247		1424
1248	($data, $av)	1425	($data, $av)
1249	}	1426	}
1250		1427
1251	=head2 COMMAND CALLBACKS	1428	=head2 COMMAND CALLBACKS
…		…
1255	=cut	1432	=cut
1256		1433
1257	#############################################################################	1434	#############################################################################
1258	# command handling &c	1435	# command handling &c
1259		1436
1260	=item cf::register_command $name => \&callback($ob,$args);	1437	=item cf::register_command $name => \&callback($ob,$args)
1261		1438
1262	Register a callback for execution when the client sends the user command	1439	Register a callback for execution when the client sends the user command
1263	$name.	1440	$name.
1264		1441
1265	=cut	1442	=cut
…		…
1271	#warn "registering command '$name/$time' to '$caller'";	1448	#warn "registering command '$name/$time' to '$caller'";
1272		1449
1273	push @{ $COMMAND{$name} }, [$caller, $cb];	1450	push @{ $COMMAND{$name} }, [$caller, $cb];
1274	}	1451	}
1275		1452
1276	=item cf::register_extcmd $name => \&callback($pl,$packet);	1453	=item cf::register_extcmd $name => \&callback($pl,@args)
1277		1454
1278	Register a callback for execution when the client sends an (synchronous)	1455	Register a callback for execution when the client sends an (synchronous)
1279	extcmd packet. Ext commands will be processed in the order they are	1456	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	1457	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	1458	the logged-in player. Ext commands can only be processed after a player
1282	has logged in successfully.	1459	has logged in successfully.
1283		1460
1284	If the callback returns something, it is sent back as if reply was being	1461	The values will be sent back to the client.
1285	called.
1286		1462
		1463	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1464
		1465	Same as C<cf::register_extcmd>, but instead of returning values, the
		1466	callback needs to clal the C<$reply> function.
		1467
1287	=item cf::register_exticmd $name => \&callback($ns,$packet);	1468	=item cf::register_exticmd $name => \&callback($ns,@args)
1288		1469
1289	Register a callback for execution when the client sends an (asynchronous)	1470	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	1471	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	1472	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	1473	is a client socket. Exti commands can be received anytime, even before
1293	log-in.	1474	log-in.
1294		1475
1295	If the callback returns something, it is sent back as if reply was being	1476	The values will be sent back to the client.
1296	called.
1297		1477
1298	=cut	1478	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1299		1479
		1480	Same as C<cf::register_extcmd>, but instead of returning values, the
		1481	callback needs to clal the C<$reply> function.
		1482
		1483	=cut
		1484
1300	sub register_extcmd {	1485	sub register_extcmd($$) {
1301	my ($name, $cb) = @_;	1486	my ($name, $cb) = @_;
1302		1487
1303	$EXTCMD{$name} = $cb;	1488	$EXTCMD{$name} = $cb;
1304	}	1489	}
1305		1490
1306	sub register_exticmd {	1491	sub register_async_extcmd($$) {
1307	my ($name, $cb) = @_;	1492	my ($name, $cb) = @_;
1308		1493
		1494	$EXTACMD{$name} = $cb;
		1495	}
		1496
		1497	sub register_exticmd($$) {
		1498	my ($name, $cb) = @_;
		1499
1309	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
		1501	}
		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
1310	}	1507	}
1311		1508
1312	use File::Glob ();	1509	use File::Glob ();
1313		1510
1314	cf::player->attach (	1511	cf::player->attach (
…		…
1328	my ($pl, $buf) = @_;	1525	my ($pl, $buf) = @_;
1329		1526
1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1527	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1331		1528
1332	if (ref $msg) {	1529	if (ref $msg) {
1333	my ($type, $reply, @payload) =	1530	my ($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		1531
1338	my @reply;
1339
1340	if (my $cb = $EXTCMD{$type}) {	1532	if (my $cb = $EXTACMD{$type}) {
		1533	$cb->(
		1534	$pl,
		1535	sub {
		1536	$pl->ext_msg ("reply-$reply", @_)
		1537	if $reply;
		1538	},
		1539	@payload
		1540	);
		1541	} else {
		1542	my @reply;
		1543
		1544	if (my $cb = $EXTCMD{$type}) {
1341	@reply = $cb->($pl, @payload);	1545	@reply = $cb->($pl, @payload);
		1546	}
		1547
		1548	$pl->ext_msg ("reply-$reply", @reply)
		1549	if $reply;
1342	}	1550	}
1343		1551
1344	$pl->ext_reply ($reply, @reply)
1345	if $reply;
1346
1347	} else {	1552	} else {
1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1553	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1349	}	1554	}
1350		1555
1351	cf::override;	1556	cf::override;
1352	},	1557	},
1353	);	1558	);
…		…
1363	};	1568	};
1364		1569
1365	$grp	1570	$grp
1366	}	1571	}
1367		1572
		1573	sub _ext_cfg_reg($$$$) {
		1574	my ($rvar, $varname, $cfgname, $default) = @_;
		1575
		1576	$cfgname = lc $varname
		1577	unless length $cfgname;
		1578
		1579	$EXT_CFG{$cfgname} = [$rvar, $default];
		1580
		1581	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1582	}
		1583
1368	sub load_extensions {	1584	sub load_extensions {
		1585	info "loading extensions...";
		1586
		1587	%EXT_CFG = ();
		1588
1369	cf::sync_job {	1589	cf::sync_job {
1370	my %todo;	1590	my %todo;
1371		1591
1372	for my $path (<$LIBDIR/*.ext>) {	1592	for my $path (<$LIBDIR/*.ext>) {
1373	next unless -r $path;	1593	next unless -r $path;
…		…
1391		1611
1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1612	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1613	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1394		1614
1395	$ext{source} =	1615	$ext{source} =
1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1616	"package $pkg; use common::sense;\n"
1397	. "#line 1 \"$path\"\n{\n"	1617	. "#line 1 \"$path\"\n{\n"
1398	. $source	1618	. $source
1399	. "\n};\n1";	1619	. "\n};\n1";
1400		1620
1401	$todo{$base} = \%ext;	1621	$todo{$base} = \%ext;
…		…
1413	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1414	next ext	1634	next ext
1415	unless exists $done{$_};	1635	unless exists $done{$_};
1416	}	1636	}
1417		1637
1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1419		1639
		1640	my $source = $v->{source};
		1641
		1642	# support "CONF varname :confname = default" pseudo-statements
		1643	$source =~ s{
		1644	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1645	}{
		1646	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1647	}gmxe;
		1648
1420	my $active = eval $v->{source};	1649	my $active = eval $source;
1421		1650
1422	if (length $@) {	1651	if (length $@) {
1423	warn "$v->{path}: $@\n";	1652	error "$v->{path}: $@\n";
1424		1653
1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1426	if exists $v->{meta}{mandatory};	1655	if exists $v->{meta}{mandatory};
		1656
		1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
1427	} else {	1659	} else {
1428	$done{$k} = delete $todo{$k};	1660	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};	1661	push @EXTS, $v->{pkg};
1430	$progress = 1;	1662	$progress = 1;
1431		1663
1432	warn "$v->{base}: extension inactive.\n"	1664	info "$v->{base}: extension inactive.\n"
1433	unless $active;	1665	unless $active;
1434	}	1666	}
1435	}	1667	}
1436		1668
1437	unless ($progress) {	1669	unless ($progress) {
…		…
1439		1671
1440	while (my ($k, $v) = each %todo) {	1672	while (my ($k, $v) = each %todo) {
1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1442	if exists $v->{meta}{mandatory};	1674	if exists $v->{meta}{mandatory};
1443	}	1675	}
		1676
		1677	last;
1444	}	1678	}
1445	}	1679	}
1446	};	1680	};
1447	}	1681	}
1448		1682
…		…
1533	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1534	}	1768	}
1535	}	1769	}
1536	}	1770	}
1537		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($pl, $path) = @_;
		1775
		1776	# restore slots saved in save, below
		1777	my $slots = delete $pl->{_slots};
		1778
		1779	$pl->ob->current_weapon ($slots->[0]);
		1780	$pl->combat_ob ($slots->[1]);
		1781	$pl->ranged_ob ($slots->[2]);
		1782	},
		1783	);
		1784
1538	sub save($) {	1785	sub save($) {
1539	my ($pl) = @_;	1786	my ($pl) = @_;
1540		1787
1541	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1542		1789
…		…
1547		1794
1548	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1549	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
1550		1797
1551	cf::get_slot 0.01;	1798	cf::get_slot 0.01;
		1799
		1800	# save slots, to be restored later
		1801	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1552		1802
1553	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1554	cf::cede_to_tick;	1804	cf::cede_to_tick;
1555	}	1805	}
1556		1806
…		…
1590	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1591		1841
1592	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1843	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1594		1844
1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1596	$pl->deactivate;	1846	$pl->deactivate;
		1847
1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1848	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1598	$pl->ob->check_score;
1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1600	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1601		1853
1602	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1603	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1604	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1658	\@logins	1910	\@logins
1659	}	1911	}
1660		1912
1661	=item $player->maps	1913	=item $player->maps
1662		1914
		1915	=item cf::player::maps $login
		1916
1663	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1664	player. May block.	1918	player. May block.
1665		1919
1666	=cut	1920	=cut
1667		1921
…		…
1688		1942
1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1690		1944
1691	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1692		1946
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)	1947	=item $player->ext_msg ($type, @msg)
1706		1948
1707	Sends an ext event to the client.	1949	Sends an ext event to the client.
1708		1950
1709	=cut	1951	=cut
…		…
1728		1970
1729	=cut	1971	=cut
1730		1972
1731	sub find_by_path($) {	1973	sub find_by_path($) {
1732	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1733		1977
1734	my ($match, $specificity);	1978	my ($match, $specificity);
1735		1979
1736	for my $region (list) {	1980	for my $region (list) {
1737	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1766	sub generate_random_map {	2010	sub generate_random_map {
1767	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1768		2012
1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2013	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1770		2014
1771	# mit "rum" bekleckern, nicht
1772	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
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	}	2016	}
1786		2017
1787	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1788		2019
1789	Register a handler for the map path matching the given regex at the	2020	Register a handler for the map path matching the given regex at the
…		…
1794		2025
1795	sub register {	2026	sub register {
1796	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1797	my $pkg = caller;	2028	my $pkg = caller;
1798		2029
1799	no strict;
1800	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1801		2031
1802	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1803	}	2033	}
1804		2034
1805	# also paths starting with '/'	2035	# also paths starting with '/'
1806	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1807		2037
1808	sub thawer_merge {	2038	sub thawer_merge {
1809	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1810		2040
1811	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1816	}	2046	}
1817		2047
1818	sub normalise {	2048	sub normalise {
1819	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1820		2050
1821	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1822		2052
1823	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1824		2054
1825	# map plan:	2055	# map plan:
1826	#	2056	#
…		…
1841	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1842	$path = "$base/$path";	2072	$path = "$base/$path";
1843	}	2073	}
1844		2074
1845	for ($path) {	2075	for ($path) {
1846	redo if s{//}{/};
1847	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1848	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1849	}	2078	}
1850		2079
1851	$path	2080	$path
…		…
1865	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1866	return $self;	2095	return $self;
1867	}	2096	}
1868	}	2097	}
1869		2098
1870	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1871	()	2100	()
1872	}	2101	}
1873		2102
		2103	# may re-bless or do other evil things
1874	sub init {	2104	sub init {
1875	my ($self) = @_;	2105	my ($self) = @_;
1876		2106
1877	$self	2107	$self
1878	}	2108	}
…		…
1943	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1944		2174
1945	1	2175	1
1946	}	2176	}
1947		2177
		2178	# used to laod the header of an original map
1948	sub load_header_orig {	2179	sub load_header_orig {
1949	my ($self) = @_;	2180	my ($self) = @_;
1950		2181
1951	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1952	}	2183	}
1953		2184
		2185	# used to laod the header of an instantiated map
1954	sub load_header_temp {	2186	sub load_header_temp {
1955	my ($self) = @_;	2187	my ($self) = @_;
1956		2188
1957	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1958	}	2190	}
1959		2191
		2192	# called after loading the header from an instantiated map
1960	sub prepare_temp {	2193	sub prepare_temp {
1961	my ($self) = @_;	2194	my ($self) = @_;
1962		2195
1963	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1964	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1965	# safety	2198	# safety
1966	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1967	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1968	}	2201	}
1969		2202
		2203	# called after loading the header from an original map
1970	sub prepare_orig {	2204	sub prepare_orig {
1971	my ($self) = @_;	2205	my ($self) = @_;
1972		2206
1973	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1974	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1998		2232
1999	sub find;	2233	sub find;
2000	sub find {	2234	sub find {
2001	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
2002		2236
		2237	cf::cede_to_tick;
		2238
2003	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
2004		2240
2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2006	my $guard2 = cf::lock_acquire "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
2007		2243
2008	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
…		…
2039		2275
2040	{	2276	{
2041	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2042		2278
2043	return unless $self->valid;	2279	return unless $self->valid;
2044	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2045
2046	$self->in_memory (cf::MAP_LOADING);
2047		2281
2048	$self->alloc;	2282	$self->alloc;
2049		2283
2050	$self->pre_load;	2284	$self->pre_load;
2051	cf::cede_to_tick;	2285	cf::cede_to_tick;
2052		2286
		2287	if (exists $self->{load_path}) {
2053	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2054	$f->skip_block;	2289	$f->skip_block;
2055	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2056	or return;	2291	or return;
2057		2292
2058	$self->post_load_original	2293	$self->post_load_original
2059	if delete $self->{load_original};	2294	if delete $self->{load_original};
2060		2295
2061	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2062	utf8::encode $uniq;	2297	utf8::encode $uniq;
2063	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2064	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2065	$self->clear_unique_items;	2300	$self->clear_unique_items;
2066	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2067	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2068	}	2304	}
2069	}	2305	}
2070	}
2071		2306
2072	$f->resolve_delayed_derefs;	2307	$f->resolve_delayed_derefs;
		2308	} else {
		2309	$self->post_load_original
		2310	if delete $self->{load_original};
		2311	}
		2312
		2313	$self->state (cf::MAP_INACTIVE);
2073		2314
2074	cf::cede_to_tick;	2315	cf::cede_to_tick;
2075	# now do the right thing for maps	2316	# now do the right thing for maps
2076	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2077	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2081	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2082	$self->decay_objects;	2323	$self->decay_objects;
2083	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2084	$self->update_buttons;	2325	$self->update_buttons;
2085	cf::cede_to_tick;	2326	cf::cede_to_tick;
2086	$self->activate;	2327	#$self->activate; # no longer activate maps automatically
2087	}	2328	}
2088		2329
2089	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2090	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2091
2092	$self->in_memory (cf::MAP_ACTIVE);
2093	}	2332	}
2094		2333
2095	$self->post_load;	2334	$self->post_load;
		2335
		2336	1
2096	}	2337	}
2097		2338
2098	# customize the map for a given player, i.e.	2339	# customize the map for a given player, i.e.
2099	# return the _real_ map. used by e.g. per-player	2340	# return the _real_ map. used by e.g. per-player
2100	# maps to change the path to ~playername/mappath	2341	# maps to change the path to ~playername/mappath
…		…
2108	# if $self->per_party;	2349	# if $self->per_party;
2109		2350
2110	$self	2351	$self
2111	}	2352	}
2112		2353
2113	# find and load all maps in the 3x3 area around a map
2114	sub load_neighbours {
2115	my ($map) = @_;
2116
2117	my @neigh; # diagonal neighbours
2118
2119	for (0 .. 3) {
2120	my $neigh = $map->tile_path ($_)
2121	or next;
2122	$neigh = find $neigh, $map
2123	or next;
2124	$neigh->load;
2125
2126	push @neigh,
2127	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2128	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2129	}
2130
2131	for (grep defined $_->[0], @neigh) {
2132	my ($path, $origin) = @$_;
2133	my $neigh = find $path, $origin
2134	or next;
2135	$neigh->load;
2136	}
2137	}
2138
2139	sub find_sync {	2354	sub find_sync {
2140	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2141		2356
2142	cf::sync_job { find $path, $origin }	2357	# it's a bug to call this from the main context
		2358	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2359	if $Coro::current == $Coro::main;
		2360
		2361	find $path, $origin
2143	}	2362	}
2144		2363
2145	sub do_load_sync {	2364	sub do_load_sync {
2146	my ($map) = @_;	2365	my ($map) = @_;
2147		2366
		2367	# it's a bug to call this from the main context
2148	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2149	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2150		2370
2151	cf::sync_job { $map->load };	2371	$map->load;
2152	}	2372	}
2153		2373
2154	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2155	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2156		2376
2157	sub find_async {	2377	sub find_async {
2158	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2159		2379
2160	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2161		2381
2162	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2163	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2164	}	2384	}
2165		2385
2166	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2167		2387
2168	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2182	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2183		2403
2184	()	2404	()
2185	}	2405	}
2186		2406
		2407	# common code, used by both ->save and ->swapout
2187	sub save {	2408	sub _save {
2188	my ($self) = @_;	2409	my ($self) = @_;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2410
2192	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2193		2412
2194	return unless $self->dirty;	2413	return unless $self->dirty;
2195		2414
…		…
2215	} else {	2434	} else {
2216	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2435	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2217	}	2436	}
2218	}	2437	}
2219		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2220	sub swap_out {	2447	sub swap_out {
2221	my ($self) = @_;	2448	my ($self) = @_;
2222		2449
2223	# save first because save cedes
2224	$self->save;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2228	return if $self->players;	2454	return if $self->players;
2229	return if $self->in_memory != cf::MAP_ACTIVE;	2455
		2456	# first deactivate the map and "unlink" it from the core
		2457	$self->deactivate;
		2458	$_->clear_links_to ($self) for values %cf::MAP;
		2459	$self->state (cf::MAP_SWAPPED);
		2460
		2461	# then atomically save
		2462	$self->_save;
		2463
		2464	# then free the map
		2465	$self->clear;
		2466	}
		2467
		2468	sub reset_at {
		2469	my ($self) = @_;
		2470
		2471	# TODO: safety, remove and allow resettable per-player maps
2230	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2231		2473
		2474	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2475	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2476
		2477	$time + $to
		2478	}
		2479
		2480	sub should_reset {
		2481	my ($self) = @_;
		2482
		2483	$self->reset_at <= $cf::RUNTIME
		2484	}
		2485
		2486	sub reset {
		2487	my ($self) = @_;
		2488
		2489	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2490
		2491	return if $self->players;
		2492
		2493	cf::trace "resetting map ", $self->path, "\n";
		2494
2232	$self->in_memory (cf::MAP_SWAPPED);	2495	$self->state (cf::MAP_SWAPPED);
		2496
		2497	# need to save uniques path
		2498	unless ($self->{deny_save}) {
		2499	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2500
		2501	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2502	if $uniq;
		2503	}
		2504
		2505	delete $cf::MAP{$self->path};
2233		2506
2234	$self->deactivate;	2507	$self->deactivate;
2235	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2236	$self->clear;	2509	$self->clear;
2237	}
2238
2239	sub reset_at {
2240	my ($self) = @_;
2241
2242	# TODO: safety, remove and allow resettable per-player maps
2243	return 1e99 if $self->{deny_reset};
2244
2245	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2246	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2247
2248	$time + $to
2249	}
2250
2251	sub should_reset {
2252	my ($self) = @_;
2253
2254	$self->reset_at <= $cf::RUNTIME
2255	}
2256
2257	sub reset {
2258	my ($self) = @_;
2259
2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2261
2262	return if $self->players;
2263
2264	warn "resetting map ", $self->path, "\n";
2265
2266	$self->in_memory (cf::MAP_SWAPPED);
2267
2268	# need to save uniques path
2269	unless ($self->{deny_save}) {
2270	my $uniq = $self->uniq_path; utf8::encode $uniq;
2271
2272	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2273	if $uniq;
2274	}
2275
2276	delete $cf::MAP{$self->path};
2277
2278	$self->deactivate;
2279	$_->clear_links_to ($self) for values %cf::MAP;
2280	$self->clear;
2281		2510
2282	$self->unlink_save;	2511	$self->unlink_save;
2283	$self->destroy;	2512	$self->destroy;
2284	}	2513	}
2285		2514
…		…
2293		2522
2294	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2295		2524
2296	$self->unlink_save;	2525	$self->unlink_save;
2297		2526
2298	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2299	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2300	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2301	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2302	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2303		2532
…		…
2533		2762
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2763	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2764
2536	The player should be reasonably safe there for short amounts of time (e.g.	2765	The player should be reasonably safe there for short amounts of time (e.g.
2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2766	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2538	though, as the palyer cannot control the character while it is on the link	2767	though, as the player cannot control the character while it is on the link
2539	map.	2768	map.
2540		2769
2541	Will never block.	2770	Will never block.
2542		2771
2543	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2564	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2565	my ($self) = @_;	2794	my ($self) = @_;
2566		2795
2567	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2568		2797
		2798	++$self->{_link_recursion};
		2799
2569	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2570		2801
2571	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2572	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2573		2804
2574	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2575	}	2806	}
2576		2807
2577	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2578	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2579		2810
…		…
2599	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <= 0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2602		2833
2603	$map->load;	2834	$map->load;
2604	$map->load_neighbours;
2605		2835
2606	return unless $self->contr->active;	2836	return unless $self->contr->active;
2607		2837
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2610		2840	# entering was successful
		2841	delete $self->{_link_recursion};
2611	# only activate afterwards, to support waiting in hooks	2842	# only activate afterwards, to support waiting in hooks
2612	$self->activate_recursive;	2843	$self->activate_recursive;
2613	}	2844	}
2614		2845
		2846	}
		2847
2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2848	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2616		2849
2617	Moves the player to the given map-path and coordinates by first freezing	2850	Moves the player to the given map-path and coordinates by first freezing
2618	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2619	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2620	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2627		2860
2628	our $GOTOGEN;	2861	our $GOTOGEN;
2629		2862
2630	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2631	my ($self, $path, $x, $y, $check, $done) = @_;	2864	my ($self, $path, $x, $y, $check, $done) = @_;
		2865
		2866	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2867	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2868	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2869	($path, $x, $y) = @$EMERGENCY_POSITION;
		2870	}
2632		2871
2633	# do generation counting so two concurrent goto's will be executed in-order	2872	# do generation counting so two concurrent goto's will be executed in-order
2634	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2635		2874
2636	$self->enter_link;	2875	$self->enter_link;
…		…
2656	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2657	}	2896	}
2658	}	2897	}
2659		2898
2660	my $map = eval {	2899	my $map = eval {
2661	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2662		2901
2663	if ($map) {	2902	if ($map) {
2664	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2665	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2666	} else {	2905	} else {
2667	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2906	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2668	}	2907	}
2669		2908
2670	$map	2909	$map
…		…
2678	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2679	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2680	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2681	}	2920	}
2682		2921
2683	$done->() if $done;	2922	$done->($self) if $done;
2684	})->prio (1);	2923	})->prio (1);
2685	}	2924	}
2686		2925
2687	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2688		2927
…		…
2756	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2757		2996
2758	unless (eval {	2997	unless (eval {
2759	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2760		2999
2761	# random map handling
2762	{
2763	my $guard = cf::lock_acquire "exit_prepare:$exit";
2764
2765	prepare_random_map $exit
2766	if $exit->slaying eq "/!";
2767	}
2768
2769	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2770	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2771	my $y = $exit->stats->sp;	3002	my $y = $exit->stats->sp;
		3003
		3004	# special map handling
		3005	my $slaying = $exit->slaying;
		3006
		3007	# special map handling
		3008	if ($slaying eq "/!") {
		3009	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3010
		3011	prepare_random_map $exit
		3012	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3013
		3014	$map = $exit->slaying;
		3015
		3016	} elsif ($slaying eq '!up') {
		3017	$map = $exit->map->tile_path (cf::TILE_UP);
		3018	$x = $exit->x;
		3019	$y = $exit->y;
		3020
		3021	} elsif ($slaying eq '!down') {
		3022	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3023	$x = $exit->x;
		3024	$y = $exit->y;
		3025	}
2772		3026
2773	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2774		3028
2775	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2776	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2781	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2782	. "I'll try to bring you back to the map you were before. "	3036	. "I'll try to bring you back to the map you were before. "
2783	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2784	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2785		3039
2786	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2787	$self->leave_link;	3041	$self->leave_link;
2788	}	3042	}
2789	})->prio (1);	3043	})->prio (1);
2790	}	3044	}
2791		3045
…		…
3001	=cut	3255	=cut
3002		3256
3003	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
3004	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
3005		3259
3006	if ($self->extcmd == 2) {
3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3008	} elsif ($self->extcmd == 1) { # TODO: remove
3009	push @msg, msgtype => "event_$type";
3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3011	}
3012	}
3013
3014	=item $client->ext_reply ($msgid, @msg)
3015
3016	Sends an ext reply to the client.
3017
3018	=cut
3019
3020	sub cf::client::ext_reply($$@) {
3021	my ($self, $id, @msg) = @_;
3022
3023	if ($self->extcmd == 2) {
3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3025	} elsif ($self->extcmd == 1) {
3026	#TODO: version 1, remove
3027	unshift @msg, msgtype => "reply", msgid => $id;
3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3029	}
3030	}	3261	}
3031		3262
3032	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
3033		3264
3034	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
3089	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
3090		3321
3091	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3092		3323
3093	if (ref $msg) {	3324	if (ref $msg) {
3094	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3095	"ARRAY" eq ref $msg
3096	? @$msg
3097	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3098		3326
3099	my @reply;
3100
3101	if (my $cb = $EXTICMD{$type}) {	3327	if (my $cb = $EXTIACMD{$type}) {
		3328	$cb->(
		3329	$ns,
		3330	sub {
		3331	$ns->ext_msg ("reply-$reply", @_)
		3332	if $reply;
		3333	},
		3334	@payload
		3335	);
		3336	} else {
		3337	my @reply;
		3338
		3339	if (my $cb = $EXTICMD{$type}) {
3102	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
3103	}	3345	}
3104
3105	$ns->ext_reply ($reply, @reply)
3106	if $reply;
3107
3108	} else {	3346	} else {
3109	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3347	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3110	}	3348	}
3111		3349
3112	cf::override;	3350	cf::override;
3113	},	3351	},
3114	);	3352	);
…		…
3195	decrease split destroy change_exp value msg lore send_msg)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3196	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3197	["cf::player" => qw(peaceful send_msg)],	3435	["cf::player" => qw(peaceful send_msg)],
3198	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3199	) {	3437	) {
3200	no strict 'refs';
3201	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3203	for @funs;	3440	for @funs;
3204	}	3441	}
3205		3442
…		…
3244	local @cf::_safe_eval_args = values %vars;	3481	local @cf::_safe_eval_args = values %vars;
3245	@res = wantarray ? eval eval : scalar eval $eval;	3482	@res = wantarray ? eval eval : scalar eval $eval;
3246	}	3483	}
3247		3484
3248	if ($@) {	3485	if ($@) {
3249	warn "$@";	3486	warn "$@",
3250	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3251	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3252	}	3489	}
3253		3490
3254	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3255	}	3492	}
3256		3493
…		…
3281	=cut	3518	=cut
3282		3519
3283	#############################################################################	3520	#############################################################################
3284	# the server's init and main functions	3521	# the server's init and main functions
3285		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($name, $type, $data) = @_;
		3528
		3529	my $idx = cf::face::find $name;
		3530
		3531	if ($idx) {
		3532	delete $FACEHASH{cf::face::get_chksum $idx};
		3533	} else {
		3534	$idx = cf::face::alloc $name;
		3535	}
		3536
		3537	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3538
		3539	cf::face::set_type $idx, $type;
		3540	cf::face::set_data $idx, 0, $data, $hash;
		3541	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3542	$FACEHASH{$hash} = $idx;#d#
		3543
		3544	$idx
		3545	}
		3546
3286	sub load_facedata($) {	3547	sub load_facedata($) {
3287	my ($path) = @_;	3548	my ($path) = @_;
3288		3549
3289	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3290	# for this (global event?)	3551	# for this (global event?)
3291	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3292		3553
3293	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3294		3555
3295	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3296		3557
3297	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3298	0 < aio_load $path, $facedata
3299	or die "$path: $!";
3300
3301	$facedata = Coro::Storable::thaw $facedata;
3302		3559
3303	$facedata->{version} == 2	3560	$facedata->{version} == 2
3304	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3305		3562
3306	# patch in the exptable
3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3308	$facedata->{resource}{"res/exp_table"} = {
3309	type => FT_RSRC,
3310	data => $exp_table,
3311	hash => (Digest::MD5::md5 $exp_table),
3312	};
3313	cf::cede_to_tick;	3563	cf::cede_to_tick;
3314		3564
3315	{	3565	{
3316	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3317		3567
3318	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3320		3571
3321	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3322	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3325		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3326	cf::cede_to_tick;	3579	cf::cede_to_tick;
3327	}	3580	}
3328		3581
3329	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3330	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3334		3587
3335	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3336	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3337	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3338	} else {	3591	} else {
3339	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3340	}	3593	}
3341		3594
3342	cf::cede_to_tick;	3595	cf::cede_to_tick;
3343	}	3596	}
3344	}	3597	}
3345		3598
3346	{	3599	{
3347	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3348		3601
3349	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3350	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3351	cf::cede_to_tick;	3604	cf::cede_to_tick;
3352	}	3605	}
3353		3606
3354	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3355	}	3608	}
3356		3609
3357	{	3610	{
3358	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3359		3612
3360	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3361	if (defined $info->{type}) {	3614	if (defined (my $type = $info->{type})) {
		3615	# TODO: different hash - must free and use new index, or cache ixface data queue
3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3363		3617
		3618	cf::face::set_type $idx, $type;
3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3365	cf::face::set_type $idx, $info->{type};	3620	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3621	$FACEHASH{$info->{hash}} = $idx;#d#
3366	} else {	3622	} else {
3367	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3368	}	3624	}
3369		3625
3370	cf::cede_to_tick;	3626	cf::cede_to_tick;
3371	}	3627	}
3372	}	3628	}
3373		3629
3374	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3375		3631
3376	1	3632	1
3377	}	3633	}
3378
3379	cf::global->attach (on_resource_update => sub {
3380	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3381	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3382
3383	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3384	my $sound = $soundconf->{compat}[$_]
3385	or next;
3386
3387	my $face = cf::face::find "sound/$sound->[1]";
3388	cf::sound::set $sound->[0] => $face;
3389	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3390	}
3391
3392	while (my ($k, $v) = each %{$soundconf->{event}}) {
3393	my $face = cf::face::find "sound/$v";
3394	cf::sound::set $k => $face;
3395	}
3396	}
3397	});
3398		3634
3399	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3400	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3401		3637
3402	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3410	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3411	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3412	cf::arch::commit_load;	3648	cf::arch::commit_load;
3413		3649
3414	$status	3650	$status
		3651	}
		3652
		3653	sub reload_exp_table {
		3654	_reload_exp_table;
		3655
		3656	set_face "res/exp_table" => FT_RSRC,
		3657	JSON::XS->new->utf8->canonical->encode (
		3658	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3415	}	3664	}
3416		3665
3417	sub reload_regions {	3666	sub reload_regions {
3418	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3419	# for this (global event?)	3668	# for this (global event?)
…		…
3434	}	3683	}
3435		3684
3436	sub reload_archetypes {	3685	sub reload_archetypes {
3437	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3438	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3692	);
		3693	set_face "res/spell_paths" => FT_RSRC,
		3694	JSON::XS->new->utf8->canonical->encode (
		3695	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3439	}	3697	}
3440		3698
3441	sub reload_treasures {	3699	sub reload_treasures {
3442	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3443	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3444	}	3702	}
3445		3703
		3704	sub reload_sound {
		3705	trace "loading sound config from $DATADIR/sound\n";
		3706
		3707	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3708
		3709	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3710	my $sound = $soundconf->{compat}[$_]
		3711	or next;
		3712
		3713	my $face = cf::face::find "sound/$sound->[1]";
		3714	cf::sound::set $sound->[0] => $face;
		3715	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3716	}
		3717
		3718	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3719	my $face = cf::face::find "sound/$v";
		3720	cf::sound::set $k => $face;
		3721	}
		3722	}
		3723
3446	sub reload_resources {	3724	sub reload_resources {
3447	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3448		3726
		3727	reload_materials;
3449	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3450	reload_archetypes;	3731	reload_archetypes;
3451	reload_regions;	3732	reload_regions;
3452	reload_treasures;	3733	reload_treasures;
3453		3734
3454	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3455	}	3736	}
3456		3737
3457	sub reload_config {	3738	sub reload_config {
3458	warn "reloading config file...\n";	3739	trace "reloading config file...\n";
3459		3740
3460	open my $fh, "<:utf8", "$CONFDIR/config"	3741	my $config = load_file "$CONFDIR/config";
3461	or return;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3462		3744
3463	local $/;
3464	*CFG = YAML::XS::Load scalar <$fh>;
3465
3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3467		3746
3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3470		3749
3471	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3752	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3474	and die "WARNING: m(un)lockall failed: $!\n";	3753	and die "WARNING: m(un)lockall failed: $!\n";
3475	};	3754	};
3476	warn $@ if $@;	3755	warn $@ if $@;
3477	}	3756	}
3478
3479	warn "finished reloading resource files\n";
3480	}	3757	}
3481		3758
3482	sub pidfile() {	3759	sub pidfile() {
3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3484	or die "$PIDFILE: $!";	3761	or die "$PIDFILE: $!";
…		…
3497	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3498	print $fh $$;	3775	print $fh $$;
3499	}	3776	}
3500		3777
3501	sub main_loop {	3778	sub main_loop {
3502	warn "EV::loop starting\n";	3779	trace "EV::loop starting\n";
3503	if (1) {	3780	if (1) {
3504	EV::loop;	3781	EV::loop;
3505	}	3782	}
3506	warn "EV::loop returned\n";	3783	trace "EV::loop returned\n";
3507	goto &main_loop unless $REALLY_UNLOOP;	3784	goto &main_loop unless $REALLY_UNLOOP;
3508	}	3785	}
3509		3786
3510	sub main {	3787	sub main {
3511	cf::init_globals; # initialise logging	3788	cf::init_globals; # initialise logging
3512		3789
3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3791	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3517		3794
3518	cf::init_experience;
3519	cf::init_anim;
3520	cf::init_attackmess;
3521	cf::init_dynamic;
3522
3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3524		3796
3525	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3526	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3799	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3528	(async {	3800	(async {
3529	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3530	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3531	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3532	};	3804	};
3533		3805
3534	evthread_start IO::AIO::poll_fileno;	3806	evthread_start IO::AIO::poll_fileno;
3535		3807
3536	cf::sync_job {	3808	cf::sync_job {
		3809	cf::incloader::init ();
		3810
		3811	db_init;
		3812
		3813	cf::init_anim;
		3814	cf::init_attackmess;
		3815	cf::init_dynamic;
		3816
3537	cf::load_settings;	3817	cf::load_settings;
3538	cf::load_materials;
3539		3818
3540	reload_resources;	3819	reload_resources;
3541	reload_config;	3820	reload_config;
3542	db_init;
3543		3821
3544	cf::init_uuid;	3822	cf::init_uuid;
3545	cf::init_signals;	3823	cf::init_signals;
3546	cf::init_skills;	3824	cf::init_skills;
3547		3825
…		…
3555		3833
3556	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
3557	use POSIX ();	3835	use POSIX ();
3558	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3836	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3559		3837
3560	(pop @POST_INIT)->(0) while @POST_INIT;	3838	cf::_post_init 0;
3561	};	3839	};
3562		3840
		3841	cf::object::thawer::errors_are_fatal 0;
		3842	info "parse errors in files are no longer fatal from this point on.\n";
		3843
		3844	AE::postpone {
		3845	undef &main; # free gobs of memory :)
		3846	};
		3847
3563	main_loop;	3848	goto &main_loop;
3564	}	3849	}
3565		3850
3566	#############################################################################	3851	#############################################################################
3567	# initialisation and cleanup	3852	# initialisation and cleanup
3568		3853
3569	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3570	BEGIN {	3855	BEGIN {
3571	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3572	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3573	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3574	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3575	};	3860	};
3576	}	3861	}
3577	}	3862	}
3578		3863
3579	sub write_runtime_sync {	3864	sub write_runtime_sync {
3580	my $t0 = EV::time;	3865	my $t0 = AE::time;
3581		3866
3582	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3583	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3584		3869
3585	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
…		…
3607	or return;	3892	or return;
3608		3893
3609	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3610	and return;	3895	and return;
3611		3896
3612	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3613		3898
3614	1	3899	1
3615	}	3900	}
3616		3901
3617	our $uuid_lock;	3902	our $uuid_lock;
…		…
3629	or return;	3914	or return;
3630		3915
3631	my $value = uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
3632		3917
3633	unless ($value) {	3918	unless ($value) {
3634	warn "cowardly refusing to write zero uuid value!\n";	3919	info "cowardly refusing to write zero uuid value!\n";
3635	return;	3920	return;
3636	}	3921	}
3637		3922
3638	my $value = uuid_str $value + $uuid_skip;	3923	my $value = uuid_str $value + $uuid_skip;
3639	$uuid_skip = 0;	3924	$uuid_skip = 0;
…		…
3649	or return;	3934	or return;
3650		3935
3651	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3652	and return;	3937	and return;
3653		3938
3654	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3655		3940
3656	1	3941	1
3657		3942
3658	}	3943	}
3659		3944
…		…
3665	}	3950	}
3666		3951
3667	sub emergency_save() {	3952	sub emergency_save() {
3668	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3669		3954
3670	warn "emergency_perl_save: enter\n";	3955	info "emergency_perl_save: enter\n";
		3956
		3957	# this is a trade-off: we want to be very quick here, so
		3958	# save all maps without fsync, and later call a global sync
		3959	# (which in turn might be very very slow)
		3960	local $USE_FSYNC = 0;
3671		3961
3672	cf::sync_job {	3962	cf::sync_job {
3673	# this is a trade-off: we want to be very quick here, so	3963	cf::write_runtime_sync; # external watchdog should not bark
3674	# save all maps without fsync, and later call a global sync
3675	# (which in turn might be very very slow)
3676	local $USE_FSYNC = 0;
3677		3964
3678	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3679	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3680	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3681	warn "emergency_perl_save: begin player save\n";	3968	info "emergency_perl_save: begin player save\n";
3682	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3683	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3684	$pl->valid or next;	3971	$pl->valid or next;
3685	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3686	$pl->save;	3973	$pl->save;
3687	}	3974	}
3688	warn "emergency_perl_save: end player save\n";	3975	info "emergency_perl_save: end player save\n";
3689		3976
		3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
3690	warn "emergency_perl_save: begin map save\n";	3979	info "emergency_perl_save: begin map save\n";
3691	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3692	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3693	$map->valid or next;	3982	$map->valid or next;
3694	$map->save;	3983	$map->save;
3695	}	3984	}
3696	warn "emergency_perl_save: end map save\n";	3985	info "emergency_perl_save: end map save\n";
3697		3986
		3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
3698	warn "emergency_perl_save: begin database checkpoint\n";	3989	info "emergency_perl_save: begin database checkpoint\n";
3699	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3700	warn "emergency_perl_save: end database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3701		3992
3702	warn "emergency_perl_save: begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3703	write_uuid_sync 1;	3994	write_uuid_sync 1;
3704	warn "emergency_perl_save: end write uuid\n";	3995	info "emergency_perl_save: end write uuid\n";
		3996
		3997	cf::write_runtime_sync; # external watchdog should not bark
		3998
		3999	trace "emergency_perl_save: syncing database to disk";
		4000	BDB::db_env_txn_checkpoint $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3705	};	4015	};
3706		4016
3707	warn "emergency_perl_save: starting sync()\n";
3708	IO::AIO::aio_sync sub {
3709	warn "emergency_perl_save: finished sync()\n";
3710	};
3711
3712	warn "emergency_perl_save: leave\n";	4017	info "emergency_perl_save: leave\n";
3713	}	4018	}
3714		4019
3715	sub post_cleanup {	4020	sub post_cleanup {
3716	my ($make_core) = @_;	4021	my ($make_core) = @_;
3717		4022
		4023	IO::AIO::flush;
		4024
3718	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3719	if $make_core;	4026	if $make_core;
3720		4027
3721	my $fh = pidfile;	4028	my $fh = pidfile;
3722	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3723	}	4030	}
…		…
3743	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3744	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3745	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3746	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3747	}	4054	}
3748	warn "cleared package $pkg\n";#d#
3749	}	4055	}
3750		4056
3751	sub do_reload_perl() {	4057	sub do_reload_perl() {
3752	# can/must only be called in main	4058	# can/must only be called in main
3753	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3754	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3755	return;	4061	return;
3756	}	4062	}
3757		4063
3758	return if $RELOAD++;	4064	return if $RELOAD++;
3759		4065
3760	my $t1 = EV::time;	4066	my $t1 = AE::time;
3761		4067
3762	while ($RELOAD) {	4068	while ($RELOAD) {
3763	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3764		4071
3765	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3766		4073
3767	cf::sync_job {	4074	cf::sync_job {
3768	cf::write_runtime_sync; # external watchdog should not bark
3769	cf::emergency_save;	4075	#cf::emergency_save;
3770	cf::write_runtime_sync; # external watchdog should not bark
3771		4076
3772	warn "syncing database to disk";
3773	BDB::db_env_txn_checkpoint $DB_ENV;
3774
3775	# if anything goes wrong in here, we should simply crash as we already saved
3776
3777	warn "flushing outstanding aio requests";
3778	while (IO::AIO::nreqs || BDB::nreqs) {
3779	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3780	}
3781
3782	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3783	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3784	%EXT_CORO = ();	4079	%EXT_CORO = ();
3785		4080
3786	warn "removing commands";	4081	trace "perl_reload: removing commands";
3787	%COMMAND = ();	4082	%COMMAND = ();
3788		4083
3789	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3790	%EXTCMD = ();	4085	%EXTCMD = ();
3791	%EXTICMD = ();	4086	%EXTICMD = ();
3792		4087
3793	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3794	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3795	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3796		4091
3797	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3798	eval {	4093	eval {
3799	$cb->($pkg);	4094	$cb->($pkg);
3800	1	4095	1
3801	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3802	}	4097	}
3803		4098
3804	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3805	clear_package $pkg;	4100	clear_package $pkg;
3806	}	4101	}
3807		4102
3808	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3809	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3810	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3811		4106
3812	warn "... unloading $k";	4107	trace "... unloading $k";
3813	delete $INC{$k};	4108	delete $INC{$k};
3814		4109
3815	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3816	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3817		4112
…		…
3820	}	4115	}
3821		4116
3822	clear_package $k;	4117	clear_package $k;
3823	}	4118	}
3824		4119
3825	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3826	clear_package "safe::$_"	4121	clear_package "safe::$_"
3827	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4122	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3828		4123
3829	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3830	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3831	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3832		4127
3833	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3834	# and global variables created in xs	4129	# and global variables created in xs
3835	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3836		4131
3837	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3838		4133
3839	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3840	require cf;	4135	require cf;
3841	cf::_connect_to_perl_1;	4136	cf::_connect_to_perl_1;
3842		4137
3843	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3844	cf::reload_config;	4139	cf::reload_config;
3845		4140
3846	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3847	cf::load_extensions;	4142	cf::load_extensions;
3848		4143
3849	if ($REATTACH_ON_RELOAD) {	4144	if ($REATTACH_ON_RELOAD) {
3850	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3851	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3852	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3853	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3854	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3855	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
3856	}	4151	}
3857		4152
3858	warn "running post_init jobs";	4153	cf::_post_init 1;
3859	(pop @POST_INIT)->(1) while @POST_INIT;
3860		4154
3861	warn "leaving sync_job";	4155	trace "perl_reload: leaving sync_job";
3862		4156
3863	1	4157	1
3864	} or do {	4158	} or do {
3865	warn $@;	4159	error $@;
3866	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3867	};	4161	};
3868		4162
3869	warn "reloaded";
3870	--$RELOAD;	4163	--$RELOAD;
3871	}	4164	}
3872		4165
3873	$t1 = EV::time - $t1;	4166	$t1 = AE::time - $t1;
3874	warn "reload completed in ${t1}s\n";	4167	info "perl_reload: completed in ${t1}s\n";
3875	};	4168	};
3876		4169
3877	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3878		4171
3879	sub reload_perl() {	4172	sub reload_perl() {
…		…
3881	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3882		4175
3883	$RELOAD_WATCHER ||= cf::async {	4176	$RELOAD_WATCHER ||= cf::async {
3884	Coro::AIO::aio_wait cache_extensions;	4177	Coro::AIO::aio_wait cache_extensions;
3885		4178
3886	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3887	do_reload_perl;	4180	do_reload_perl;
3888	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
3889	};	4182	};
3890	};	4183	};
3891	}	4184	}
…		…
3900	reload_perl;	4193	reload_perl;
3901	};	4194	};
3902	}	4195	}
3903	};	4196	};
3904		4197
3905	unshift @INC, $LIBDIR;	4198	#############################################################################
3906		4199
3907	my $bug_warning = 0;	4200	my $bug_warning = 0;
3908		4201
3909	our @WAIT_FOR_TICK;
3910	our @WAIT_FOR_TICK_BEGIN;
3911
3912	sub wait_for_tick {	4202	sub wait_for_tick() {
3913	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3914		4204
3915	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3916	push @WAIT_FOR_TICK, $signal;
3917	$signal->wait;
3918	}	4206	}
3919		4207
3920	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3921	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3922		4210
3923	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3924	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3925	$signal->wait;	4213	$signal->wait;
3926	}	4214	}
…		…
3930	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3931	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3932	return;	4220	return;
3933	}	4221	}
3934		4222
3935	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
3936		4224
3937	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3938		4226
3939	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3940	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4228	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3941	Coro::async_pool {	4229	Coro::async_pool {
3942	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3943	write_runtime_sync	4231	write_runtime_sync
3944	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3945	};	4233	};
3946	}	4234	}
3947		4235
3948	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3949	$sig->send;	4237	$sig->send;
3950	}	4238	}
3951	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3952	$sig->send;
3953	}
3954		4240
3955	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3956	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3957		4243
3958	if (0) {	4244	if (0) {
3959	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3960	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3961	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3962	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3963	}	4249	}
3964	}	4250	}
3965	}	4251	}
3966		4252
3967	{	4253	{
3968	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3969		4256
3970	BDB::min_parallel 16;	4257	BDB::min_parallel 16;
3971	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3972	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3973		4260
3974	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3975	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3976	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3977	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4264	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4002	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4003	};	4290	};
4004	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4005	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4006	};	4293	};
		4294
		4295	info "database initialised";
4007	}	4296	}
4008		4297
4009	{	4298	{
4010	# configure IO::AIO	4299	# configure IO::AIO
4011		4300
		4301	info "initialising aio";
4012	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
4013	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
4014	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
4015	}	4306	}
4016		4307
4017	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
4018		4310
4019	sub _log_backtrace {	4311	sub _log_backtrace {
4020	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
4021		4313
4022	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
4023		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4024	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
4025	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
4026	++$_log_backtrace;	4322	++$_log_backtrace;
4027	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
4028	async {	4324	async {
4029	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
4030		4326
…		…
4050	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
4051	--$_log_backtrace;	4347	--$_log_backtrace;
4052	};	4348	};
4053	} else {	4349	} else {
4054	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
4055	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4056	}	4352	}
4057	}	4353	}
4058		4354
4059	# load additional modules	4355	# load additional modules
4060	require "cf/$_.pm" for @EXTRA_MODULES;	4356	require "cf/$_.pm" for @EXTRA_MODULES;

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