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Revision 1.504 by root, Sat Jan 30 23:50:16 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($$) {
		1498	my ($name, $cb) = @_;
		1499
1309	$EXTICMD{$name} = $cb;	1500	$EXTICMD{$name} = $cb;
1310	}	1501	}
1311		1502
		1503	sub register_async_exticmd($$) {
		1504	my ($name, $cb) = @_;
		1505
		1506	$EXTIACMD{$name} = $cb;
		1507	}
		1508
1312	use File::Glob ();	1509	use File::Glob ();
1313		1510
1314	cf::player->attach (	1511	cf::player->attach (
1315	on_command => sub {	1512	on_unknown_command => sub {
1316	my ($pl, $name, $params) = @_;	1513	my ($pl, $name, $params) = @_;
1317		1514
1318	my $cb = $COMMAND{$name}	1515	my $cb = $COMMAND{$name}
1319	or return;	1516	or return;
1320		1517
…		…
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;
1402	}	1622	}
1403		1623
		1624	my $pass = 0;
1404	my %done;	1625	my %done;
1405	while (%todo) {	1626	while (%todo) {
1406	my $progress;	1627	my $progress;
1407		1628
		1629	++$pass;
		1630
		1631	ext:
1408	while (my ($k, $v) = each %todo) {	1632	while (my ($k, $v) = each %todo) {
1409	for (split /,\s*/, $v->{meta}{depends}) {	1633	for (split /,\s*/, $v->{meta}{depends}) {
1410	goto skip	1634	next ext
1411	unless exists $done{$_};	1635	unless exists $done{$_};
1412	}	1636	}
1413		1637
1414	warn "... loading '$k' into '$v->{pkg}'\n";	1638	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1415		1639
1416	unless (eval $v->{source}) {	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
		1649	my $active = eval $source;
		1650
		1651	if (length $@) {
1417	my $msg = $@ ? "$v->{path}: $@\n"	1652	error "$v->{path}: $@\n";
1418	: "$v->{base}: extension inactive.\n";
1419		1653
1420	if (exists $v->{meta}{mandatory}) {
1421	warn $msg;
1422	cf::cleanup "mandatory extension failed to load, exiting.";	1654	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1423	}	1655	if exists $v->{meta}{mandatory};
1424		1656
1425	warn $msg;	1657	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1658	delete $todo{$k};
		1659	} else {
		1660	$done{$k} = delete $todo{$k};
		1661	push @EXTS, $v->{pkg};
		1662	$progress = 1;
		1663
		1664	info "$v->{base}: extension inactive.\n"
		1665	unless $active;
1426	}	1666	}
1427
1428	$done{$k} = delete $todo{$k};
1429	push @EXTS, $v->{pkg};
1430	$progress = 1;
1431	}	1667	}
1432		1668
1433	skip:	1669	unless ($progress) {
1434	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1670	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1435	unless $progress;	1671
		1672	while (my ($k, $v) = each %todo) {
		1673	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1674	if exists $v->{meta}{mandatory};
		1675	}
		1676
		1677	last;
		1678	}
1436	}	1679	}
1437	};	1680	};
1438	}	1681	}
1439		1682
1440	#############################################################################	1683	#############################################################################
…		…
1524	$cf::PLAYER{$login} = $pl	1767	$cf::PLAYER{$login} = $pl
1525	}	1768	}
1526	}	1769	}
1527	}	1770	}
1528		1771
		1772	cf::player->attach (
		1773	on_load => sub {
		1774	my ($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
1529	sub save($) {	1785	sub save($) {
1530	my ($pl) = @_;	1786	my ($pl) = @_;
1531		1787
1532	return if $pl->{deny_save};	1788	return if $pl->{deny_save};
1533		1789
…		…
1538		1794
1539	aio_mkdir playerdir $pl, 0770;	1795	aio_mkdir playerdir $pl, 0770;
1540	$pl->{last_save} = $cf::RUNTIME;	1796	$pl->{last_save} = $cf::RUNTIME;
1541		1797
1542	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];
1543		1802
1544	$pl->save_pl ($path);	1803	$pl->save_pl ($path);
1545	cf::cede_to_tick;	1804	cf::cede_to_tick;
1546	}	1805	}
1547		1806
…		…
1581	my $name = $pl->ob->name;	1840	my $name = $pl->ob->name;
1582		1841
1583	$pl->{deny_save} = 1;	1842	$pl->{deny_save} = 1;
1584	$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
1585		1844
1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1845	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1587	$pl->deactivate;	1846	$pl->deactivate;
		1847
1588	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;
1589	$pl->ob->check_score;
1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1849	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1850	ext::highscore::check ($pl->ob);
		1851
1591	$pl->ns->destroy if $pl->ns;	1852	$pl->ns->destroy if $pl->ns;
1592		1853
1593	my $path = playerdir $pl;	1854	my $path = playerdir $pl;
1594	my $temp = "$path~$cf::RUNTIME~deleting~";	1855	my $temp = "$path~$cf::RUNTIME~deleting~";
1595	aio_rename $path, $temp;	1856	aio_rename $path, $temp;
…		…
1649	\@logins	1910	\@logins
1650	}	1911	}
1651		1912
1652	=item $player->maps	1913	=item $player->maps
1653		1914
		1915	=item cf::player::maps $login
		1916
1654	Returns an arrayref of map paths that are private for this	1917	Returns an arrayref of map paths that are private for this
1655	player. May block.	1918	player. May block.
1656		1919
1657	=cut	1920	=cut
1658		1921
…		…
1679		1942
1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1943	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1681		1944
1682	Expand deliantra pod fragments into protocol xml.	1945	Expand deliantra pod fragments into protocol xml.
1683		1946
1684	=item $player->ext_reply ($msgid, @msg)
1685
1686	Sends an ext reply to the player.
1687
1688	=cut
1689
1690	sub ext_reply($$@) {
1691	my ($self, $id, @msg) = @_;
1692
1693	$self->ns->ext_reply ($id, @msg)
1694	}
1695
1696	=item $player->ext_msg ($type, @msg)	1947	=item $player->ext_msg ($type, @msg)
1697		1948
1698	Sends an ext event to the client.	1949	Sends an ext event to the client.
1699		1950
1700	=cut	1951	=cut
…		…
1719		1970
1720	=cut	1971	=cut
1721		1972
1722	sub find_by_path($) {	1973	sub find_by_path($) {
1723	my ($path) = @_;	1974	my ($path) = @_;
		1975
		1976	$path =~ s/^~[^\/]*//; # skip ~login
1724		1977
1725	my ($match, $specificity);	1978	my ($match, $specificity);
1726		1979
1727	for my $region (list) {	1980	for my $region (list) {
1728	if ($region->{match} && $path =~ $region->{match}) {	1981	if ($region->{match} && $path =~ $region->{match}) {
…		…
1757	sub generate_random_map {	2010	sub generate_random_map {
1758	my ($self, $rmp) = @_;	2011	my ($self, $rmp) = @_;
1759		2012
1760	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
1761		2014
1762	# mit "rum" bekleckern, nicht
1763	$self->_create_random_map (	2015	$self->_create_random_map ($rmp);
1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1767	$rmp->{exit_on_final_map},
1768	$rmp->{xsize}, $rmp->{ysize},
1769	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1770	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1771	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1772	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1773	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1774	(cf::region::find $rmp->{region}), $rmp->{custom}
1775	)
1776	}	2016	}
1777		2017
1778	=item cf::map->register ($regex, $prio)	2018	=item cf::map->register ($regex, $prio)
1779		2019
1780	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
…		…
1785		2025
1786	sub register {	2026	sub register {
1787	my (undef, $regex, $prio) = @_;	2027	my (undef, $regex, $prio) = @_;
1788	my $pkg = caller;	2028	my $pkg = caller;
1789		2029
1790	no strict;
1791	push @{"$pkg\::ISA"}, __PACKAGE__;	2030	push @{"$pkg\::ISA"}, __PACKAGE__;
1792		2031
1793	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2032	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1794	}	2033	}
1795		2034
1796	# also paths starting with '/'	2035	# also paths starting with '/'
1797	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2036	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1798		2037
1799	sub thawer_merge {	2038	sub thawer_merge {
1800	my ($self, $merge) = @_;	2039	my ($self, $merge) = @_;
1801		2040
1802	# we have to keep some variables in memory intact	2041	# we have to keep some variables in memory intact
…		…
1807	}	2046	}
1808		2047
1809	sub normalise {	2048	sub normalise {
1810	my ($path, $base) = @_;	2049	my ($path, $base) = @_;
1811		2050
1812	$path = "$path"; # make sure its a string	2051	$path = "$path"; # make sure it's a string
1813		2052
1814	$path =~ s/\.map$//;	2053	$path =~ s/\.map$//;
1815		2054
1816	# map plan:	2055	# map plan:
1817	#	2056	#
…		…
1832	$base =~ s{[^/]+/?$}{};	2071	$base =~ s{[^/]+/?$}{};
1833	$path = "$base/$path";	2072	$path = "$base/$path";
1834	}	2073	}
1835		2074
1836	for ($path) {	2075	for ($path) {
1837	redo if s{//}{/};
1838	redo if s{/\.?/}{/};	2076	redo if s{/\.?/}{/};
1839	redo if s{/[^/]+/\.\./}{/};	2077	redo if s{/[^/]+/\.\./}{/};
1840	}	2078	}
1841		2079
1842	$path	2080	$path
…		…
1856	$self->init; # pass $1 etc.	2094	$self->init; # pass $1 etc.
1857	return $self;	2095	return $self;
1858	}	2096	}
1859	}	2097	}
1860		2098
1861	Carp::cluck "unable to resolve path '$path' (base '$base').";	2099	Carp::cluck "unable to resolve path '$path' (base '$base')";
1862	()	2100	()
1863	}	2101	}
1864		2102
		2103	# may re-bless or do other evil things
1865	sub init {	2104	sub init {
1866	my ($self) = @_;	2105	my ($self) = @_;
1867		2106
1868	$self	2107	$self
1869	}	2108	}
…		…
1934	$self->{load_path} = $path;	2173	$self->{load_path} = $path;
1935		2174
1936	1	2175	1
1937	}	2176	}
1938		2177
		2178	# used to laod the header of an original map
1939	sub load_header_orig {	2179	sub load_header_orig {
1940	my ($self) = @_;	2180	my ($self) = @_;
1941		2181
1942	$self->load_header_from ($self->load_path)	2182	$self->load_header_from ($self->load_path)
1943	}	2183	}
1944		2184
		2185	# used to laod the header of an instantiated map
1945	sub load_header_temp {	2186	sub load_header_temp {
1946	my ($self) = @_;	2187	my ($self) = @_;
1947		2188
1948	$self->load_header_from ($self->save_path)	2189	$self->load_header_from ($self->save_path)
1949	}	2190	}
1950		2191
		2192	# called after loading the header from an instantiated map
1951	sub prepare_temp {	2193	sub prepare_temp {
1952	my ($self) = @_;	2194	my ($self) = @_;
1953		2195
1954	$self->last_access ((delete $self->{last_access})	2196	$self->last_access ((delete $self->{last_access})
1955	|| $cf::RUNTIME); #d#	2197	|| $cf::RUNTIME); #d#
1956	# safety	2198	# safety
1957	$self->{instantiate_time} = $cf::RUNTIME	2199	$self->{instantiate_time} = $cf::RUNTIME
1958	if $self->{instantiate_time} > $cf::RUNTIME;	2200	if $self->{instantiate_time} > $cf::RUNTIME;
1959	}	2201	}
1960		2202
		2203	# called after loading the header from an original map
1961	sub prepare_orig {	2204	sub prepare_orig {
1962	my ($self) = @_;	2205	my ($self) = @_;
1963		2206
1964	$self->{load_original} = 1;	2207	$self->{load_original} = 1;
1965	$self->{instantiate_time} = $cf::RUNTIME;	2208	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1989		2232
1990	sub find;	2233	sub find;
1991	sub find {	2234	sub find {
1992	my ($path, $origin) = @_;	2235	my ($path, $origin) = @_;
1993		2236
		2237	cf::cede_to_tick;
		2238
1994	$path = normalise $path, $origin && $origin->path;	2239	$path = normalise $path, $origin;
1995		2240
1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2241	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	my $guard2 = cf::lock_acquire "map_find:$path";	2242	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2243
1999	$cf::MAP{$path} || do {	2244	$cf::MAP{$path} || do {
…		…
2030		2275
2031	{	2276	{
2032	my $guard = cf::lock_acquire "map_data:$path";	2277	my $guard = cf::lock_acquire "map_data:$path";
2033		2278
2034	return unless $self->valid;	2279	return unless $self->valid;
2035	return unless $self->in_memory == cf::MAP_SWAPPED;	2280	return unless $self->state == cf::MAP_SWAPPED;
2036
2037	$self->in_memory (cf::MAP_LOADING);
2038		2281
2039	$self->alloc;	2282	$self->alloc;
2040		2283
2041	$self->pre_load;	2284	$self->pre_load;
2042	cf::cede_to_tick;	2285	cf::cede_to_tick;
2043		2286
		2287	if (exists $self->{load_path}) {
2044	my $f = new_from_file cf::object::thawer $self->{load_path};	2288	my $f = new_from_file cf::object::thawer $self->{load_path};
2045	$f->skip_block;	2289	$f->skip_block;
2046	$self->_load_objects ($f)	2290	$self->_load_objects ($f)
2047	or return;	2291	or return;
2048		2292
2049	$self->post_load_original	2293	$self->post_load_original
2050	if delete $self->{load_original};	2294	if delete $self->{load_original};
2051		2295
2052	if (my $uniq = $self->uniq_path) {	2296	if (my $uniq = $self->uniq_path) {
2053	utf8::encode $uniq;	2297	utf8::encode $uniq;
2054	unless (aio_stat $uniq) {	2298	unless (aio_stat $uniq) {
2055	if (my $f = new_from_file cf::object::thawer $uniq) {	2299	if (my $f = new_from_file cf::object::thawer $uniq) {
2056	$self->clear_unique_items;	2300	$self->clear_unique_items;
2057	$self->_load_objects ($f);	2301	$self->_load_objects ($f);
2058	$f->resolve_delayed_derefs;	2302	$f->resolve_delayed_derefs;
		2303	}
2059	}	2304	}
2060	}	2305	}
2061	}
2062		2306
2063	$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);
2064		2314
2065	cf::cede_to_tick;	2315	cf::cede_to_tick;
2066	# now do the right thing for maps	2316	# now do the right thing for maps
2067	$self->link_multipart_objects;	2317	$self->link_multipart_objects;
2068	$self->difficulty ($self->estimate_difficulty)	2318	$self->difficulty ($self->estimate_difficulty)
…		…
2072	unless ($self->{deny_activate}) {	2322	unless ($self->{deny_activate}) {
2073	$self->decay_objects;	2323	$self->decay_objects;
2074	$self->fix_auto_apply;	2324	$self->fix_auto_apply;
2075	$self->update_buttons;	2325	$self->update_buttons;
2076	cf::cede_to_tick;	2326	cf::cede_to_tick;
2077	$self->activate;	2327	#$self->activate; # no longer activate maps automatically
2078	}	2328	}
2079		2329
2080	$self->{last_save} = $cf::RUNTIME;	2330	$self->{last_save} = $cf::RUNTIME;
2081	$self->last_access ($cf::RUNTIME);	2331	$self->last_access ($cf::RUNTIME);
2082
2083	$self->in_memory (cf::MAP_ACTIVE);
2084	}	2332	}
2085		2333
2086	$self->post_load;	2334	$self->post_load;
2087	}
2088		2335
		2336	1
		2337	}
		2338
		2339	# customize the map for a given player, i.e.
		2340	# return the _real_ map. used by e.g. per-player
		2341	# maps to change the path to ~playername/mappath
2089	sub customise_for {	2342	sub customise_for {
2090	my ($self, $ob) = @_;	2343	my ($self, $ob) = @_;
2091		2344
2092	return find "~" . $ob->name . "/" . $self->{path}	2345	return find "~" . $ob->name . "/" . $self->{path}
2093	if $self->per_player;	2346	if $self->per_player;
…		…
2096	# if $self->per_party;	2349	# if $self->per_party;
2097		2350
2098	$self	2351	$self
2099	}	2352	}
2100		2353
2101	# find and load all maps in the 3x3 area around a map
2102	sub load_neighbours {
2103	my ($map) = @_;
2104
2105	my @neigh; # diagonal neighbours
2106
2107	for (0 .. 3) {
2108	my $neigh = $map->tile_path ($_)
2109	or next;
2110	$neigh = find $neigh, $map
2111	or next;
2112	$neigh->load;
2113
2114	push @neigh,
2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2117	}
2118
2119	for (grep defined $_->[0], @neigh) {
2120	my ($path, $origin) = @$_;
2121	my $neigh = find $path, $origin
2122	or next;
2123	$neigh->load;
2124	}
2125	}
2126
2127	sub find_sync {	2354	sub find_sync {
2128	my ($path, $origin) = @_;	2355	my ($path, $origin) = @_;
2129		2356
2130	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
2131	}	2362	}
2132		2363
2133	sub do_load_sync {	2364	sub do_load_sync {
2134	my ($map) = @_;	2365	my ($map) = @_;
2135		2366
		2367	# it's a bug to call this from the main context
2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2368	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2137	if $Coro::current == $Coro::main;	2369	if $Coro::current == $Coro::main;
2138		2370
2139	cf::sync_job { $map->load };	2371	$map->load;
2140	}	2372	}
2141		2373
2142	our %MAP_PREFETCH;	2374	our %MAP_PREFETCH;
2143	our $MAP_PREFETCHER = undef;	2375	our $MAP_PREFETCHER = undef;
2144		2376
2145	sub find_async {	2377	sub find_async {
2146	my ($path, $origin, $load) = @_;	2378	my ($path, $origin, $load) = @_;
2147		2379
2148	$path = normalise $path, $origin && $origin->{path};	2380	$path = normalise $path, $origin;
2149		2381
2150	if (my $map = $cf::MAP{$path}) {	2382	if (my $map = $cf::MAP{$path}) {
2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2383	return $map if !$load || $map->linkable;
2152	}	2384	}
2153		2385
2154	$MAP_PREFETCH{$path} |= $load;	2386	$MAP_PREFETCH{$path} |= $load;
2155		2387
2156	$MAP_PREFETCHER ||= cf::async {	2388	$MAP_PREFETCHER ||= cf::async {
…		…
2170	$MAP_PREFETCHER->prio (6);	2402	$MAP_PREFETCHER->prio (6);
2171		2403
2172	()	2404	()
2173	}	2405	}
2174		2406
		2407	# common code, used by both ->save and ->swapout
2175	sub save {	2408	sub _save {
2176	my ($self) = @_;	2409	my ($self) = @_;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2410
2180	$self->{last_save} = $cf::RUNTIME;	2411	$self->{last_save} = $cf::RUNTIME;
2181		2412
2182	return unless $self->dirty;	2413	return unless $self->dirty;
2183		2414
…		…
2203	} else {	2434	} else {
2204	$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);
2205	}	2436	}
2206	}	2437	}
2207		2438
		2439	sub save {
		2440	my ($self) = @_;
		2441
		2442	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2443
		2444	$self->_save;
		2445	}
		2446
2208	sub swap_out {	2447	sub swap_out {
2209	my ($self) = @_;	2448	my ($self) = @_;
2210		2449
2211	# save first because save cedes
2212	$self->save;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";	2450	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215		2451
		2452	return if !$self->linkable;
		2453	return if $self->{deny_save};
2216	return if $self->players;	2454	return if $self->players;
2217	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
2218	return if $self->{deny_save};	2472	return 1e99 if $self->{deny_reset};
2219		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
2220	$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};
2221		2506
2222	$self->deactivate;	2507	$self->deactivate;
2223	$_->clear_links_to ($self) for values %cf::MAP;	2508	$_->clear_links_to ($self) for values %cf::MAP;
2224	$self->clear;	2509	$self->clear;
2225	}
2226
2227	sub reset_at {
2228	my ($self) = @_;
2229
2230	# TODO: safety, remove and allow resettable per-player maps
2231	return 1e99 if $self->{deny_reset};
2232
2233	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2234	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2235
2236	$time + $to
2237	}
2238
2239	sub should_reset {
2240	my ($self) = @_;
2241
2242	$self->reset_at <= $cf::RUNTIME
2243	}
2244
2245	sub reset {
2246	my ($self) = @_;
2247
2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2249
2250	return if $self->players;
2251
2252	warn "resetting map ", $self->path, "\n";
2253
2254	$self->in_memory (cf::MAP_SWAPPED);
2255
2256	# need to save uniques path
2257	unless ($self->{deny_save}) {
2258	my $uniq = $self->uniq_path; utf8::encode $uniq;
2259
2260	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2261	if $uniq;
2262	}
2263
2264	delete $cf::MAP{$self->path};
2265
2266	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;
2269		2510
2270	$self->unlink_save;	2511	$self->unlink_save;
2271	$self->destroy;	2512	$self->destroy;
2272	}	2513	}
2273		2514
…		…
2281		2522
2282	delete $cf::MAP{$self->path};	2523	delete $cf::MAP{$self->path};
2283		2524
2284	$self->unlink_save;	2525	$self->unlink_save;
2285		2526
2286	bless $self, "cf::map";	2527	bless $self, "cf::map::wrap";
2287	delete $self->{deny_reset};	2528	delete $self->{deny_reset};
2288	$self->{deny_save} = 1;	2529	$self->{deny_save} = 1;
2289	$self->reset_timeout (1);	2530	$self->reset_timeout (1);
2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2531	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2291		2532
…		…
2521		2762
2522	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}>).
2523		2764
2524	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.
2525	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,
2526	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
2527	map.	2768	map.
2528		2769
2529	Will never block.	2770	Will never block.
2530		2771
2531	=item $player_object->leave_link ($map, $x, $y)	2772	=item $player_object->leave_link ($map, $x, $y)
…		…
2552	sub cf::object::player::enter_link {	2793	sub cf::object::player::enter_link {
2553	my ($self) = @_;	2794	my ($self) = @_;
2554		2795
2555	$self->deactivate_recursive;	2796	$self->deactivate_recursive;
2556		2797
		2798	++$self->{_link_recursion};
		2799
2557	return if UNIVERSAL::isa $self->map, "ext::map_link";	2800	return if UNIVERSAL::isa $self->map, "ext::map_link";
2558		2801
2559	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2802	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2560	if $self->map && $self->map->{path} ne "{link}";	2803	if $self->map && $self->map->{path} ne "{link}";
2561		2804
2562	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2805	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2563	}	2806	}
2564		2807
2565	sub cf::object::player::leave_link {	2808	sub cf::object::player::leave_link {
2566	my ($self, $map, $x, $y) = @_;	2809	my ($self, $map, $x, $y) = @_;
2567		2810
…		…
2587	# use -1 or undef as default coordinates, not 0, 0	2830	# use -1 or undef as default coordinates, not 0, 0
2588	($x, $y) = ($map->enter_x, $map->enter_y)	2831	($x, $y) = ($map->enter_x, $map->enter_y)
2589	if $x <= 0 && $y <= 0;	2832	if $x <= 0 && $y <= 0;
2590		2833
2591	$map->load;	2834	$map->load;
2592	$map->load_neighbours;
2593		2835
2594	return unless $self->contr->active;	2836	return unless $self->contr->active;
2595		2837
2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2838	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2597	$self->enter_map ($map, $x, $y);	2839	if ($self->enter_map ($map, $x, $y)) {
2598		2840	# entering was successful
		2841	delete $self->{_link_recursion};
2599	# only activate afterwards, to support waiting in hooks	2842	# only activate afterwards, to support waiting in hooks
2600	$self->activate_recursive;	2843	$self->activate_recursive;
2601	}	2844	}
2602		2845
		2846	}
		2847
2603	=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)]])
2604		2849
2605	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
2606	her, loading and preparing them map, calling the provided $check callback	2851	her, loading and preparing them map, calling the provided $check callback
2607	that has to return the map if sucecssful, and then unfreezes the player on	2852	that has to return the map if sucecssful, and then unfreezes the player on
2608	the new (success) or old (failed) map position. In either case, $done will	2853	the new (success) or old (failed) map position. In either case, $done will
…		…
2615		2860
2616	our $GOTOGEN;	2861	our $GOTOGEN;
2617		2862
2618	sub cf::object::player::goto {	2863	sub cf::object::player::goto {
2619	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	}
2620		2871
2621	# 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
2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2873	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2623		2874
2624	$self->enter_link;	2875	$self->enter_link;
…		…
2644	($path, $x, $y) = (undef, undef, undef);	2895	($path, $x, $y) = (undef, undef, undef);
2645	}	2896	}
2646	}	2897	}
2647		2898
2648	my $map = eval {	2899	my $map = eval {
2649	my $map = defined $path ? cf::map::find $path : undef;	2900	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2650		2901
2651	if ($map) {	2902	if ($map) {
2652	$map = $map->customise_for ($self);	2903	$map = $map->customise_for ($self);
2653	$map = $check->($map) if $check && $map;	2904	$map = $check->($map, $x, $y, $self) if $check && $map;
2654	} else {	2905	} else {
2655	$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);
2656	}	2907	}
2657		2908
2658	$map	2909	$map
…		…
2666	if ($gen == $self->{_goto_generation}) {	2917	if ($gen == $self->{_goto_generation}) {
2667	delete $self->{_goto_generation};	2918	delete $self->{_goto_generation};
2668	$self->leave_link ($map, $x, $y);	2919	$self->leave_link ($map, $x, $y);
2669	}	2920	}
2670		2921
2671	$done->() if $done;	2922	$done->($self) if $done;
2672	})->prio (1);	2923	})->prio (1);
2673	}	2924	}
2674		2925
2675	=item $player_object->enter_exit ($exit_object)	2926	=item $player_object->enter_exit ($exit_object)
2676		2927
…		…
2744	$Coro::current->{desc} = "enter_exit";	2995	$Coro::current->{desc} = "enter_exit";
2745		2996
2746	unless (eval {	2997	unless (eval {
2747	$self->deactivate_recursive; # just to be sure	2998	$self->deactivate_recursive; # just to be sure
2748		2999
2749	# random map handling
2750	{
2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
2752
2753	prepare_random_map $exit
2754	if $exit->slaying eq "/!";
2755	}
2756
2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3000	my $map = cf::map::normalise $exit->slaying, $exit->map;
2758	my $x = $exit->stats->hp;	3001	my $x = $exit->stats->hp;
2759	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	}
2760		3026
2761	$self->goto ($map, $x, $y);	3027	$self->goto ($map, $x, $y);
2762		3028
2763	# if exit is damned, update players death & WoR home-position	3029	# if exit is damned, update players death & WoR home-position
2764	$self->contr->savebed ($map, $x, $y)	3030	$self->contr->savebed ($map, $x, $y)
…		…
2769	$self->message ("Something went wrong deep within the deliantra server. "	3035	$self->message ("Something went wrong deep within the deliantra server. "
2770	. "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. "
2771	. "Please report this to the dungeon master!",	3037	. "Please report this to the dungeon master!",
2772	cf::NDI_UNIQUE | cf::NDI_RED);	3038	cf::NDI_UNIQUE | cf::NDI_RED);
2773		3039
2774	warn "ERROR in enter_exit: $@";	3040	error "ERROR in enter_exit: $@";
2775	$self->leave_link;	3041	$self->leave_link;
2776	}	3042	}
2777	})->prio (1);	3043	})->prio (1);
2778	}	3044	}
2779		3045
…		…
2989	=cut	3255	=cut
2990		3256
2991	sub cf::client::ext_msg($$@) {	3257	sub cf::client::ext_msg($$@) {
2992	my ($self, $type, @msg) = @_;	3258	my ($self, $type, @msg) = @_;
2993		3259
2994	if ($self->extcmd == 2) {
2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3260	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2996	} elsif ($self->extcmd == 1) { # TODO: remove
2997	push @msg, msgtype => "event_$type";
2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2999	}
3000	}
3001
3002	=item $client->ext_reply ($msgid, @msg)
3003
3004	Sends an ext reply to the client.
3005
3006	=cut
3007
3008	sub cf::client::ext_reply($$@) {
3009	my ($self, $id, @msg) = @_;
3010
3011	if ($self->extcmd == 2) {
3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3013	} elsif ($self->extcmd == 1) {
3014	#TODO: version 1, remove
3015	unshift @msg, msgtype => "reply", msgid => $id;
3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3017	}
3018	}	3261	}
3019		3262
3020	=item $success = $client->query ($flags, "text", \&cb)	3263	=item $success = $client->query ($flags, "text", \&cb)
3021		3264
3022	Queues a query to the client, calling the given callback with	3265	Queues a query to the client, calling the given callback with
…		…
3077	my ($ns, $buf) = @_;	3320	my ($ns, $buf) = @_;
3078		3321
3079	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3322	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3080		3323
3081	if (ref $msg) {	3324	if (ref $msg) {
3082	my ($type, $reply, @payload) =	3325	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3083	"ARRAY" eq ref $msg
3084	? @$msg
3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3086		3326
3087	my @reply;
3088
3089	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}) {
3090	@reply = $cb->($ns, @payload);	3340	@reply = $cb->($ns, @payload);
		3341	}
		3342
		3343	$ns->ext_msg ("reply-$reply", @reply)
		3344	if $reply;
3091	}	3345	}
3092
3093	$ns->ext_reply ($reply, @reply)
3094	if $reply;
3095
3096	} else {	3346	} else {
3097	warn "client " . ($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";
3098	}	3348	}
3099		3349
3100	cf::override;	3350	cf::override;
3101	},	3351	},
3102	);	3352	);
…		…
3122		3372
3123	$coro	3373	$coro
3124	}	3374	}
3125		3375
3126	cf::client->attach (	3376	cf::client->attach (
3127	on_destroy => sub {	3377	on_client_destroy => sub {
3128	my ($ns) = @_;	3378	my ($ns) = @_;
3129		3379
3130	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3380	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3131	},	3381	},
3132	);	3382	);
…		…
3183	decrease split destroy change_exp value msg lore send_msg)],	3433	decrease split destroy change_exp value msg lore send_msg)],
3184	["cf::object::player" => qw(player)],	3434	["cf::object::player" => qw(player)],
3185	["cf::player" => qw(peaceful send_msg)],	3435	["cf::player" => qw(peaceful send_msg)],
3186	["cf::map" => qw(trigger)],	3436	["cf::map" => qw(trigger)],
3187	) {	3437	) {
3188	no strict 'refs';
3189	my ($pkg, @funs) = @$_;	3438	my ($pkg, @funs) = @$_;
3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3439	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3191	for @funs;	3440	for @funs;
3192	}	3441	}
3193		3442
…		…
3232	local @cf::_safe_eval_args = values %vars;	3481	local @cf::_safe_eval_args = values %vars;
3233	@res = wantarray ? eval eval : scalar eval $eval;	3482	@res = wantarray ? eval eval : scalar eval $eval;
3234	}	3483	}
3235		3484
3236	if ($@) {	3485	if ($@) {
3237	warn "$@";	3486	warn "$@",
3238	warn "while executing safe code '$code'\n";	3487	"while executing safe code '$code'\n",
3239	warn "with arguments " . (join " ", %vars) . "\n";	3488	"with arguments " . (join " ", %vars) . "\n";
3240	}	3489	}
3241		3490
3242	wantarray ? @res : $res[0]	3491	wantarray ? @res : $res[0]
3243	}	3492	}
3244		3493
…		…
3269	=cut	3518	=cut
3270		3519
3271	#############################################################################	3520	#############################################################################
3272	# the server's init and main functions	3521	# the server's init and main functions
3273		3522
		3523	our %FACEHASH; # hash => idx, #d# HACK for http server
		3524
		3525	# internal api, not fianlised
		3526	sub set_face {
		3527	my ($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	$idx
		3545	}
		3546
3274	sub load_facedata($) {	3547	sub load_facedata($) {
3275	my ($path) = @_;	3548	my ($path) = @_;
3276		3549
3277	# 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
3278	# for this (global event?)	3551	# for this (global event?)
3279	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
3280		3553
3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3554	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3282		3555
3283	warn "loading facedata from $path\n";	3556	trace "loading facedata from $path\n";
3284		3557
3285	my $facedata;	3558	my $facedata = decode_storable load_file $path;
3286	0 < aio_load $path, $facedata
3287	or die "$path: $!";
3288
3289	$facedata = Coro::Storable::thaw $facedata;
3290		3559
3291	$facedata->{version} == 2	3560	$facedata->{version} == 2
3292	or cf::cleanup "$path: version mismatch, cannot proceed.";	3561	or cf::cleanup "$path: version mismatch, cannot proceed.";
3293		3562
3294	# patch in the exptable
3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3296	$facedata->{resource}{"res/exp_table"} = {
3297	type => FT_RSRC,
3298	data => $exp_table,
3299	hash => (Digest::MD5::md5 $exp_table),
3300	};
3301	cf::cede_to_tick;	3563	cf::cede_to_tick;
3302		3564
3303	{	3565	{
3304	my $faces = $facedata->{faceinfo};	3566	my $faces = delete $facedata->{faceinfo};
3305		3567
3306	while (my ($face, $info) = each %$faces) {	3568	for my $face (sort keys %$faces) {
		3569	my $info = $faces->{$face};
3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3570	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3308		3571
3309	cf::face::set_visibility $idx, $info->{visibility};	3572	cf::face::set_visibility $idx, $info->{visibility};
3310	cf::face::set_magicmap $idx, $info->{magicmap};	3573	cf::face::set_magicmap $idx, $info->{magicmap};
3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3574	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3575	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3313		3576	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3577	$FACEHASH{$info->{hash64}} = $idx;#d#
		3578
3314	cf::cede_to_tick;	3579	cf::cede_to_tick;
3315	}	3580	}
3316		3581
3317	while (my ($face, $info) = each %$faces) {	3582	while (my ($face, $info) = each %$faces) {
3318	next unless $info->{smooth};	3583	next unless $info->{smooth};
…		…
3322		3587
3323	if (my $smooth = cf::face::find $info->{smooth}) {	3588	if (my $smooth = cf::face::find $info->{smooth}) {
3324	cf::face::set_smooth $idx, $smooth;	3589	cf::face::set_smooth $idx, $smooth;
3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3590	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3326	} else {	3591	} else {
3327	warn "smooth face '$info->{smooth}' not found for face '$face'";	3592	error "smooth face '$info->{smooth}' not found for face '$face'";
3328	}	3593	}
3329		3594
3330	cf::cede_to_tick;	3595	cf::cede_to_tick;
3331	}	3596	}
3332	}	3597	}
3333		3598
3334	{	3599	{
3335	my $anims = $facedata->{animinfo};	3600	my $anims = delete $facedata->{animinfo};
3336		3601
3337	while (my ($anim, $info) = each %$anims) {	3602	while (my ($anim, $info) = each %$anims) {
3338	cf::anim::set $anim, $info->{frames}, $info->{facings};	3603	cf::anim::set $anim, $info->{frames}, $info->{facings};
3339	cf::cede_to_tick;	3604	cf::cede_to_tick;
3340	}	3605	}
3341		3606
3342	cf::anim::invalidate_all; # d'oh	3607	cf::anim::invalidate_all; # d'oh
3343	}	3608	}
3344		3609
3345	{	3610	{
3346	my $res = $facedata->{resource};	3611	my $res = delete $facedata->{resource};
3347		3612
3348	while (my ($name, $info) = each %$res) {	3613	while (my ($name, $info) = each %$res) {
3349	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
3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3616	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3351		3617
		3618	cf::face::set_type $idx, $type;
3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};	3619	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3353	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#
3354	} else {	3622	} else {
3355	$RESOURCE{$name} = $info;	3623	# $RESOURCE{$name} = $info; # unused
3356	}	3624	}
3357		3625
3358	cf::cede_to_tick;	3626	cf::cede_to_tick;
3359	}	3627	}
3360	}	3628	}
3361		3629
3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3630	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3363		3631
3364	1	3632	1
3365	}	3633	}
3366
3367	cf::global->attach (on_resource_update => sub {
3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3370
3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3372	my $sound = $soundconf->{compat}[$_]
3373	or next;
3374
3375	my $face = cf::face::find "sound/$sound->[1]";
3376	cf::sound::set $sound->[0] => $face;
3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3378	}
3379
3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
3381	my $face = cf::face::find "sound/$v";
3382	cf::sound::set $k => $face;
3383	}
3384	}
3385	});
3386		3634
3387	register_exticmd fx_want => sub {	3635	register_exticmd fx_want => sub {
3388	my ($ns, $want) = @_;	3636	my ($ns, $want) = @_;
3389		3637
3390	while (my ($k, $v) = each %$want) {	3638	while (my ($k, $v) = each %$want) {
…		…
3398	my $status = load_resource_file_ $_[0];	3646	my $status = load_resource_file_ $_[0];
3399	get_slot 0.1, 100;	3647	get_slot 0.1, 100;
3400	cf::arch::commit_load;	3648	cf::arch::commit_load;
3401		3649
3402	$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 $_, 1 .. cf::settings->max_level]
		3659	);
		3660	}
		3661
		3662	sub reload_materials {
		3663	_reload_materials;
3403	}	3664	}
3404		3665
3405	sub reload_regions {	3666	sub reload_regions {
3406	# HACK to clear player env face cache, we need some signal framework	3667	# HACK to clear player env face cache, we need some signal framework
3407	# for this (global event?)	3668	# for this (global event?)
…		…
3422	}	3683	}
3423		3684
3424	sub reload_archetypes {	3685	sub reload_archetypes {
3425	load_resource_file "$DATADIR/archetypes"	3686	load_resource_file "$DATADIR/archetypes"
3426	or die "unable to load archetypes\n";	3687	or die "unable to load archetypes\n";
		3688
		3689	set_face "res/skill_info" => FT_RSRC,
		3690	JSON::XS->new->utf8->canonical->encode (
		3691	[map [cf::arch::skillvec ($_)->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 ($_)], 0 .. NRSPELLPATHS - 1]
		3696	);
3427	}	3697	}
3428		3698
3429	sub reload_treasures {	3699	sub reload_treasures {
3430	load_resource_file "$DATADIR/treasures"	3700	load_resource_file "$DATADIR/treasures"
3431	or die "unable to load treasurelists\n";	3701	or die "unable to load treasurelists\n";
3432	}	3702	}
3433		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
3434	sub reload_resources {	3724	sub reload_resources {
3435	warn "reloading resource files...\n";	3725	trace "reloading resource files...\n";
3436		3726
		3727	reload_materials;
3437	reload_facedata;	3728	reload_facedata;
		3729	reload_exp_table;
		3730	reload_sound;
3438	reload_archetypes;	3731	reload_archetypes;
3439	reload_regions;	3732	reload_regions;
3440	reload_treasures;	3733	reload_treasures;
3441		3734
3442	warn "finished reloading resource files\n";	3735	trace "finished reloading resource files\n";
3443	}	3736	}
3444		3737
3445	sub reload_config {	3738	sub reload_config {
3446	warn "reloading config file...\n";	3739	trace "reloading config file...\n";
3447		3740
3448	open my $fh, "<:utf8", "$CONFDIR/config"	3741	my $config = load_file "$CONFDIR/config";
3449	or return;	3742	utf8::decode $config;
		3743	*CFG = decode_yaml $config;
3450		3744
3451	local $/;
3452	*CFG = YAML::XS::Load scalar <$fh>;
3453
3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3455		3746
3456	$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};
3457	$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};
3458		3749
3459	if (exists $CFG{mlockall}) {	3750	if (exists $CFG{mlockall}) {
…		…
3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3752	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3462	and die "WARNING: m(un)lockall failed: $!\n";	3753	and die "WARNING: m(un)lockall failed: $!\n";
3463	};	3754	};
3464	warn $@ if $@;	3755	warn $@ if $@;
3465	}	3756	}
3466
3467	warn "finished reloading resource files\n";
3468	}	3757	}
3469		3758
3470	sub pidfile() {	3759	sub pidfile() {
3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3760	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3472	or die "$PIDFILE: $!";	3761	or die "$PIDFILE: $!";
…		…
3485	seek $fh, 0, 0;	3774	seek $fh, 0, 0;
3486	print $fh $$;	3775	print $fh $$;
3487	}	3776	}
3488		3777
3489	sub main_loop {	3778	sub main_loop {
3490	warn "EV::loop starting\n";	3779	trace "EV::loop starting\n";
3491	if (1) {	3780	if (1) {
3492	EV::loop;	3781	EV::loop;
3493	}	3782	}
3494	warn "EV::loop returned\n";	3783	trace "EV::loop returned\n";
3495	goto &main_loop unless $REALLY_UNLOOP;	3784	goto &main_loop unless $REALLY_UNLOOP;
3496	}	3785	}
3497		3786
3498	sub main {	3787	sub main {
3499	cf::init_globals; # initialise logging	3788	cf::init_globals; # initialise logging
3500		3789
3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3790	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3502	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.";
3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3792	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3793	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3505		3794
3506	cf::init_experience;
3507	cf::init_anim;
3508	cf::init_attackmess;
3509	cf::init_dynamic;
3510
3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3795	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3512		3796
3513	# we must not ever block the main coroutine	3797	# we must not ever block the main coroutine
3514	local $Coro::idle = sub {	3798	$Coro::idle = sub {
3515	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#
3516	(async {	3800	(async {
3517	$Coro::current->{desc} = "IDLE BUG HANDLER";	3801	$Coro::current->{desc} = "IDLE BUG HANDLER";
3518	EV::loop EV::LOOP_ONESHOT;	3802	EV::loop EV::LOOP_ONESHOT;
3519	})->prio (Coro::PRIO_MAX);	3803	})->prio (Coro::PRIO_MAX);
3520	};	3804	};
3521		3805
3522	evthread_start IO::AIO::poll_fileno;	3806	evthread_start IO::AIO::poll_fileno;
3523		3807
3524	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
3525	cf::load_settings;	3817	cf::load_settings;
3526	cf::load_materials;
3527		3818
3528	reload_resources;	3819	reload_resources;
3529	reload_config;	3820	reload_config;
3530	db_init;
3531		3821
3532	cf::init_uuid;	3822	cf::init_uuid;
3533	cf::init_signals;	3823	cf::init_signals;
3534	cf::init_commands;
3535	cf::init_skills;	3824	cf::init_skills;
3536		3825
3537	cf::init_beforeplay;	3826	cf::init_beforeplay;
3538		3827
3539	atomic;	3828	atomic;
…		…
3544		3833
3545	# no (long-running) fork's whatsoever before this point(!)	3834	# no (long-running) fork's whatsoever before this point(!)
3546	use POSIX ();	3835	use POSIX ();
3547	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};
3548		3837
3549	(pop @POST_INIT)->(0) while @POST_INIT;	3838	cf::_post_init 0;
3550	};	3839	};
3551		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
3552	main_loop;	3848	goto &main_loop;
3553	}	3849	}
3554		3850
3555	#############################################################################	3851	#############################################################################
3556	# initialisation and cleanup	3852	# initialisation and cleanup
3557		3853
3558	# install some emergency cleanup handlers	3854	# install some emergency cleanup handlers
3559	BEGIN {	3855	BEGIN {
3560	our %SIGWATCHER = ();	3856	our %SIGWATCHER = ();
3561	for my $signal (qw(INT HUP TERM)) {	3857	for my $signal (qw(INT HUP TERM)) {
3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3858	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3563	cf::cleanup "SIG$signal";	3859	cf::cleanup "SIG$signal";
3564	};	3860	};
3565	}	3861	}
3566	}	3862	}
3567		3863
3568	sub write_runtime_sync {	3864	sub write_runtime_sync {
		3865	my $t0 = AE::time;
		3866
3569	# first touch the runtime file to show we are still running:	3867	# first touch the runtime file to show we are still running:
3570	# the fsync below can take a very very long time.	3868	# the fsync below can take a very very long time.
3571		3869
3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3870	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3573		3871
3574	my $guard = cf::lock_acquire "write_runtime";	3872	my $guard = cf::lock_acquire "write_runtime";
3575		3873
3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3874	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3577	or return;	3875	or return;
3578		3876
3579	my $value = $cf::RUNTIME + 90 + 10;	3877	my $value = $cf::RUNTIME + 90 + 10;
3580	# 10 is the runtime save interval, for a monotonic clock	3878	# 10 is the runtime save interval, for a monotonic clock
3581	# 60 allows for the watchdog to kill the server.	3879	# 60 allows for the watchdog to kill the server.
…		…
3594	or return;	3892	or return;
3595		3893
3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3894	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3597	and return;	3895	and return;
3598		3896
3599	warn "runtime file written.\n";	3897	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3600		3898
3601	1	3899	1
3602	}	3900	}
3603		3901
3604	our $uuid_lock;	3902	our $uuid_lock;
…		…
3616	or return;	3914	or return;
3617		3915
3618	my $value = uuid_seq uuid_cur;	3916	my $value = uuid_seq uuid_cur;
3619		3917
3620	unless ($value) {	3918	unless ($value) {
3621	warn "cowardly refusing to write zero uuid value!\n";	3919	info "cowardly refusing to write zero uuid value!\n";
3622	return;	3920	return;
3623	}	3921	}
3624		3922
3625	my $value = uuid_str $value + $uuid_skip;	3923	my $value = uuid_str $value + $uuid_skip;
3626	$uuid_skip = 0;	3924	$uuid_skip = 0;
…		…
3636	or return;	3934	or return;
3637		3935
3638	aio_rename "$uuid~", $uuid	3936	aio_rename "$uuid~", $uuid
3639	and return;	3937	and return;
3640		3938
3641	warn "uuid file written ($value).\n";	3939	trace "uuid file written ($value).\n";
3642		3940
3643	1	3941	1
3644		3942
3645	}	3943	}
3646		3944
…		…
3652	}	3950	}
3653		3951
3654	sub emergency_save() {	3952	sub emergency_save() {
3655	my $freeze_guard = cf::freeze_mainloop;	3953	my $freeze_guard = cf::freeze_mainloop;
3656		3954
3657	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;
3658		3961
3659	cf::sync_job {	3962	cf::sync_job {
3660	# this is a trade-off: we want to be very quick here, so	3963	cf::write_runtime_sync; # external watchdog should not bark
3661	# save all maps without fsync, and later call a global sync
3662	# (which in turn might be very very slow)
3663	local $USE_FSYNC = 0;
3664		3964
3665	# use a peculiar iteration method to avoid tripping on perl	3965	# use a peculiar iteration method to avoid tripping on perl
3666	# refcount bugs in for. also avoids problems with players	3966	# refcount bugs in for. also avoids problems with players
3667	# and maps saved/destroyed asynchronously.	3967	# and maps saved/destroyed asynchronously.
3668	warn "emergency_perl_save: begin player save\n";	3968	info "emergency_perl_save: begin player save\n";
3669	for my $login (keys %cf::PLAYER) {	3969	for my $login (keys %cf::PLAYER) {
3670	my $pl = $cf::PLAYER{$login} or next;	3970	my $pl = $cf::PLAYER{$login} or next;
3671	$pl->valid or next;	3971	$pl->valid or next;
3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3972	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3673	$pl->save;	3973	$pl->save;
3674	}	3974	}
3675	warn "emergency_perl_save: end player save\n";	3975	info "emergency_perl_save: end player save\n";
3676		3976
		3977	cf::write_runtime_sync; # external watchdog should not bark
		3978
3677	warn "emergency_perl_save: begin map save\n";	3979	info "emergency_perl_save: begin map save\n";
3678	for my $path (keys %cf::MAP) {	3980	for my $path (keys %cf::MAP) {
3679	my $map = $cf::MAP{$path} or next;	3981	my $map = $cf::MAP{$path} or next;
3680	$map->valid or next;	3982	$map->valid or next;
3681	$map->save;	3983	$map->save;
3682	}	3984	}
3683	warn "emergency_perl_save: end map save\n";	3985	info "emergency_perl_save: end map save\n";
3684		3986
		3987	cf::write_runtime_sync; # external watchdog should not bark
		3988
3685	warn "emergency_perl_save: begin database checkpoint\n";	3989	info "emergency_perl_save: begin database checkpoint\n";
3686	BDB::db_env_txn_checkpoint $DB_ENV;	3990	BDB::db_env_txn_checkpoint $DB_ENV;
3687	warn "emergency_perl_save: end database checkpoint\n";	3991	info "emergency_perl_save: end database checkpoint\n";
3688		3992
3689	warn "emergency_perl_save: begin write uuid\n";	3993	info "emergency_perl_save: begin write uuid\n";
3690	write_uuid_sync 1;	3994	write_uuid_sync 1;
3691	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 $DB_ENV;
		4001
		4002	info "emergency_perl_save: starting sync\n";
		4003	IO::AIO::aio_sync sub {
		4004	info "emergency_perl_save: finished sync\n";
		4005	};
		4006
		4007	cf::write_runtime_sync; # external watchdog should not bark
		4008
		4009	trace "emergency_perl_save: flushing outstanding aio requests";
		4010	while (IO::AIO::nreqs || BDB::nreqs) {
		4011	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4012	}
		4013
		4014	cf::write_runtime_sync; # external watchdog should not bark
3692	};	4015	};
3693		4016
3694	warn "emergency_perl_save: starting sync()\n";
3695	IO::AIO::aio_sync sub {
3696	warn "emergency_perl_save: finished sync()\n";
3697	};
3698
3699	warn "emergency_perl_save: leave\n";	4017	info "emergency_perl_save: leave\n";
3700	}	4018	}
3701		4019
3702	sub post_cleanup {	4020	sub post_cleanup {
3703	my ($make_core) = @_;	4021	my ($make_core) = @_;
3704		4022
		4023	IO::AIO::flush;
		4024
3705	warn Carp::longmess "post_cleanup backtrace"	4025	error Carp::longmess "post_cleanup backtrace"
3706	if $make_core;	4026	if $make_core;
3707		4027
3708	my $fh = pidfile;	4028	my $fh = pidfile;
3709	unlink $PIDFILE if <$fh> == $$;	4029	unlink $PIDFILE if <$fh> == $$;
3710	}	4030	}
…		…
3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4050	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3731	for my $name (keys %$leaf_symtab) {	4051	for my $name (keys %$leaf_symtab) {
3732	_gv_clear *{"$pkg$name"};	4052	_gv_clear *{"$pkg$name"};
3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4053	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3734	}	4054	}
3735	warn "cleared package $pkg\n";#d#
3736	}	4055	}
3737		4056
3738	sub do_reload_perl() {	4057	sub do_reload_perl() {
3739	# can/must only be called in main	4058	# can/must only be called in main
3740	if ($Coro::current != $Coro::main) {	4059	unless (in_main) {
3741	warn "can only reload from main coroutine";	4060	error "can only reload from main coroutine";
3742	return;	4061	return;
3743	}	4062	}
3744		4063
3745	return if $RELOAD++;	4064	return if $RELOAD++;
3746		4065
3747	my $t1 = EV::time;	4066	my $t1 = AE::time;
3748		4067
3749	while ($RELOAD) {	4068	while ($RELOAD) {
3750	warn "reloading...";	4069	cf::get_slot 0.1, -1, "reload_perl";
		4070	info "perl_reload: reloading...";
3751		4071
3752	warn "entering sync_job";	4072	trace "perl_reload: entering sync_job";
3753		4073
3754	cf::sync_job {	4074	cf::sync_job {
3755	cf::write_runtime_sync; # external watchdog should not bark
3756	cf::emergency_save;	4075	#cf::emergency_save;
3757	cf::write_runtime_sync; # external watchdog should not bark
3758		4076
3759	warn "syncing database to disk";
3760	BDB::db_env_txn_checkpoint $DB_ENV;
3761
3762	# if anything goes wrong in here, we should simply crash as we already saved
3763
3764	warn "flushing outstanding aio requests";
3765	while (IO::AIO::nreqs || BDB::nreqs) {
3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3767	}
3768
3769	warn "cancelling all extension coros";	4077	trace "perl_reload: cancelling all extension coros";
3770	$_->cancel for values %EXT_CORO;	4078	$_->cancel for values %EXT_CORO;
3771	%EXT_CORO = ();	4079	%EXT_CORO = ();
3772		4080
3773	warn "removing commands";	4081	trace "perl_reload: removing commands";
3774	%COMMAND = ();	4082	%COMMAND = ();
3775		4083
3776	warn "removing ext/exti commands";	4084	trace "perl_reload: removing ext/exti commands";
3777	%EXTCMD = ();	4085	%EXTCMD = ();
3778	%EXTICMD = ();	4086	%EXTICMD = ();
3779		4087
3780	warn "unloading/nuking all extensions";	4088	trace "perl_reload: unloading/nuking all extensions";
3781	for my $pkg (@EXTS) {	4089	for my $pkg (@EXTS) {
3782	warn "... unloading $pkg";	4090	trace "... unloading $pkg";
3783		4091
3784	if (my $cb = $pkg->can ("unload")) {	4092	if (my $cb = $pkg->can ("unload")) {
3785	eval {	4093	eval {
3786	$cb->($pkg);	4094	$cb->($pkg);
3787	1	4095	1
3788	} or warn "$pkg unloaded, but with errors: $@";	4096	} or error "$pkg unloaded, but with errors: $@";
3789	}	4097	}
3790		4098
3791	warn "... clearing $pkg";	4099	trace "... clearing $pkg";
3792	clear_package $pkg;	4100	clear_package $pkg;
3793	}	4101	}
3794		4102
3795	warn "unloading all perl modules loaded from $LIBDIR";	4103	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3796	while (my ($k, $v) = each %INC) {	4104	while (my ($k, $v) = each %INC) {
3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4105	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3798		4106
3799	warn "... unloading $k";	4107	trace "... unloading $k";
3800	delete $INC{$k};	4108	delete $INC{$k};
3801		4109
3802	$k =~ s/\.pm$//;	4110	$k =~ s/\.pm$//;
3803	$k =~ s/\//::/g;	4111	$k =~ s/\//::/g;
3804		4112
…		…
3807	}	4115	}
3808		4116
3809	clear_package $k;	4117	clear_package $k;
3810	}	4118	}
3811		4119
3812	warn "getting rid of safe::, as good as possible";	4120	trace "perl_reload: getting rid of safe::, as good as possible";
3813	clear_package "safe::$_"	4121	clear_package "safe::$_"
3814	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);
3815		4123
3816	warn "unloading cf.pm \"a bit\"";	4124	trace "perl_reload: unloading cf.pm \"a bit\"";
3817	delete $INC{"cf.pm"};	4125	delete $INC{"cf.pm"};
3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4126	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3819		4127
3820	# don't, removes xs symbols, too,	4128	# don't, removes xs symbols, too,
3821	# and global variables created in xs	4129	# and global variables created in xs
3822	#clear_package __PACKAGE__;	4130	#clear_package __PACKAGE__;
3823		4131
3824	warn "unload completed, starting to reload now";	4132	info "perl_reload: unload completed, starting to reload now";
3825		4133
3826	warn "reloading cf.pm";	4134	trace "perl_reload: reloading cf.pm";
3827	require cf;	4135	require cf;
3828	cf::_connect_to_perl_1;	4136	cf::_connect_to_perl_1;
3829		4137
3830	warn "loading config and database again";	4138	trace "perl_reload: loading config and database again";
3831	cf::reload_config;	4139	cf::reload_config;
3832		4140
3833	warn "loading extensions";	4141	trace "perl_reload: loading extensions";
3834	cf::load_extensions;	4142	cf::load_extensions;
3835		4143
3836	if ($REATTACH_ON_RELOAD) {	4144	if ($REATTACH_ON_RELOAD) {
3837	warn "reattaching attachments to objects/players";	4145	trace "perl_reload: reattaching attachments to objects/players";
3838	_global_reattach; # objects, sockets	4146	_global_reattach; # objects, sockets
3839	warn "reattaching attachments to maps";	4147	trace "perl_reload: reattaching attachments to maps";
3840	reattach $_ for values %MAP;	4148	reattach $_ for values %MAP;
3841	warn "reattaching attachments to players";	4149	trace "perl_reload: reattaching attachments to players";
3842	reattach $_ for values %PLAYER;	4150	reattach $_ for values %PLAYER;
3843	}	4151	}
3844		4152
3845	warn "running post_init jobs";	4153	cf::_post_init 1;
3846	(pop @POST_INIT)->(1) while @POST_INIT;
3847		4154
3848	warn "leaving sync_job";	4155	trace "perl_reload: leaving sync_job";
3849		4156
3850	1	4157	1
3851	} or do {	4158	} or do {
3852	warn $@;	4159	error $@;
3853	cf::cleanup "error while reloading, exiting.";	4160	cf::cleanup "perl_reload: error, exiting.";
3854	};	4161	};
3855		4162
3856	warn "reloaded";
3857	--$RELOAD;	4163	--$RELOAD;
3858	}	4164	}
3859		4165
3860	$t1 = EV::time - $t1;	4166	$t1 = AE::time - $t1;
3861	warn "reload completed in ${t1}s\n";	4167	info "perl_reload: completed in ${t1}s\n";
3862	};	4168	};
3863		4169
3864	our $RELOAD_WATCHER; # used only during reload	4170	our $RELOAD_WATCHER; # used only during reload
3865		4171
3866	sub reload_perl() {	4172	sub reload_perl() {
…		…
3868	# coro crashes during coro_state_free->destroy here.	4174	# coro crashes during coro_state_free->destroy here.
3869		4175
3870	$RELOAD_WATCHER ||= cf::async {	4176	$RELOAD_WATCHER ||= cf::async {
3871	Coro::AIO::aio_wait cache_extensions;	4177	Coro::AIO::aio_wait cache_extensions;
3872		4178
3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4179	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3874	do_reload_perl;	4180	do_reload_perl;
3875	undef $RELOAD_WATCHER;	4181	undef $RELOAD_WATCHER;
3876	};	4182	};
3877	};	4183	};
3878	}	4184	}
…		…
3887	reload_perl;	4193	reload_perl;
3888	};	4194	};
3889	}	4195	}
3890	};	4196	};
3891		4197
3892	unshift @INC, $LIBDIR;	4198	#############################################################################
3893		4199
3894	my $bug_warning = 0;	4200	my $bug_warning = 0;
3895		4201
3896	our @WAIT_FOR_TICK;
3897	our @WAIT_FOR_TICK_BEGIN;
3898
3899	sub wait_for_tick {	4202	sub wait_for_tick() {
3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4203	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3901		4204
3902	my $signal = new Coro::Signal;	4205	$WAIT_FOR_TICK->wait;
3903	push @WAIT_FOR_TICK, $signal;
3904	$signal->wait;
3905	}	4206	}
3906		4207
3907	sub wait_for_tick_begin {	4208	sub wait_for_tick_begin() {
3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4209	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3909		4210
3910	my $signal = new Coro::Signal;	4211	my $signal = new Coro::Signal;
3911	push @WAIT_FOR_TICK_BEGIN, $signal;	4212	push @WAIT_FOR_TICK_BEGIN, $signal;
3912	$signal->wait;	4213	$signal->wait;
3913	}	4214	}
…		…
3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4218	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3918	unless ++$bug_warning > 10;	4219	unless ++$bug_warning > 10;
3919	return;	4220	return;
3920	}	4221	}
3921		4222
3922	cf::server_tick; # one server iteration	4223	cf::one_tick; # one server iteration
3923		4224
3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#	4225	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3925		4226
3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4227	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3927	$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.;
3928	Coro::async_pool {	4229	Coro::async_pool {
3929	$Coro::current->{desc} = "runtime saver";	4230	$Coro::current->{desc} = "runtime saver";
3930	write_runtime_sync	4231	write_runtime_sync
3931	or warn "ERROR: unable to write runtime file: $!";	4232	or error "ERROR: unable to write runtime file: $!";
3932	};	4233	};
3933	}	4234	}
3934		4235
3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3936	$sig->send;	4237	$sig->send;
3937	}	4238	}
3938	while (my $sig = shift @WAIT_FOR_TICK) {	4239	$WAIT_FOR_TICK->broadcast;
3939	$sig->send;
3940	}
3941		4240
3942	$LOAD = ($NOW - $TICK_START) / $TICK;	4241	$LOAD = ($NOW - $TICK_START) / $TICK;
3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4242	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3944		4243
3945	if (0) {	4244	if (0) {
3946	if ($NEXT_TICK) {	4245	if ($NEXT_TICK) {
3947	my $jitter = $TICK_START - $NEXT_TICK;	4246	my $jitter = $TICK_START - $NEXT_TICK;
3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4247	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3949	warn "jitter $JITTER\n";#d#	4248	debug "jitter $JITTER\n";#d#
3950	}	4249	}
3951	}	4250	}
3952	}	4251	}
3953		4252
3954	{	4253	{
3955	# configure BDB	4254	# configure BDB
		4255	info "initialising database";
3956		4256
3957	BDB::min_parallel 16;	4257	BDB::min_parallel 16;
3958	BDB::max_poll_reqs $TICK * 0.1;	4258	BDB::max_poll_reqs $TICK * 0.1;
3959	$AnyEvent::BDB::WATCHER->priority (1);	4259	#$AnyEvent::BDB::WATCHER->priority (1);
3960		4260
3961	unless ($DB_ENV) {	4261	unless ($DB_ENV) {
3962	$DB_ENV = BDB::db_env_create;	4262	$DB_ENV = BDB::db_env_create;
3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4263	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3964	$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;
…		…
3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4289	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3990	};	4290	};
3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4291	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4292	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3993	};	4293	};
		4294
		4295	info "database initialised";
3994	}	4296	}
3995		4297
3996	{	4298	{
3997	# configure IO::AIO	4299	# configure IO::AIO
3998		4300
		4301	info "initialising aio";
3999	IO::AIO::min_parallel 8;	4302	IO::AIO::min_parallel 8;
4000	IO::AIO::max_poll_time $TICK * 0.1;	4303	IO::AIO::max_poll_time $TICK * 0.1;
4001	undef $AnyEvent::AIO::WATCHER;	4304	undef $AnyEvent::AIO::WATCHER;
		4305	info "aio initialised";
4002	}	4306	}
4003		4307
4004	my $_log_backtrace;	4308	our $_log_backtrace;
		4309	our $_log_backtrace_last;
4005		4310
4006	sub _log_backtrace {	4311	sub _log_backtrace {
4007	my ($msg, @addr) = @_;	4312	my ($msg, @addr) = @_;
4008		4313
4009	$msg =~ s/\n//;	4314	$msg =~ s/\n$//;
4010		4315
		4316	if ($_log_backtrace_last eq $msg) {
		4317	LOG llevInfo, "[ABT] $msg\n";
		4318	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4011	# limit the # of concurrent backtraces	4319	# limit the # of concurrent backtraces
4012	if ($_log_backtrace < 2) {	4320	} elsif ($_log_backtrace < 2) {
		4321	$_log_backtrace_last = $msg;
4013	++$_log_backtrace;	4322	++$_log_backtrace;
4014	my $perl_bt = Carp::longmess $msg;	4323	my $perl_bt = Carp::longmess $msg;
4015	async {	4324	async {
4016	$Coro::current->{desc} = "abt $msg";	4325	$Coro::current->{desc} = "abt $msg";
4017		4326
…		…
4037	LOG llevInfo, "[ABT] $_\n" for @bt;	4346	LOG llevInfo, "[ABT] $_\n" for @bt;
4038	--$_log_backtrace;	4347	--$_log_backtrace;
4039	};	4348	};
4040	} else {	4349	} else {
4041	LOG llevInfo, "[ABT] $msg\n";	4350	LOG llevInfo, "[ABT] $msg\n";
4042	LOG llevInfo, "[ABT] [suppressed]\n";	4351	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4043	}	4352	}
4044	}	4353	}
4045		4354
4046	# load additional modules	4355	# load additional modules
4047	require "cf/$_.pm" for @EXTRA_MODULES;	4356	require "cf/$_.pm" for @EXTRA_MODULES;

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