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Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.611 by root, Tue Nov 20 14:54:17 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 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	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your 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 GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# 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>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
72		74
73	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		81
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
78		85
79	our %COMMAND = ();	86	our %COMMAND = ();
80	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
81		88
82	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
84	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
87		96
88	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
89	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
90		101
91	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
92	our $DATADIR = datadir;	104	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
96	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		117
105	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;
106		125
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	128	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	134	our $DB_ENV;
116		135
117	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		137
119	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		140
121	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
123	our $NOW;	144	our $NOW;
124		145
125	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	155	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
136		157
137	our @POST_INIT;	158	our @POST_INIT;
138		159
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
140		165
141	binmode STDOUT;	166	binmode STDOUT;
142	binmode STDERR;	167	binmode STDERR;
143		168
144	# read virtual server time, if available	169	# read virtual server time, if available
…		…
155		180
156	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
157		182
158	sub cf::map::normalise;	183	sub cf::map::normalise;
159		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
160	#############################################################################	189	#############################################################################
161		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
162	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
163		203
164	=over 4	204	=over 4
165		205
166	=item $cf::UPTIME	206	=item $cf::UPTIME
167		207
168	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.
169		224
170	=item $cf::RUNTIME	225	=item $cf::RUNTIME
171		226
172	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
173	every server tick.	228	every server tick.
174		229
175	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
176	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
177	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
178		233
179	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
182	database environment.	237	database environment.
183		238
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	239	=item $cf::LOADAVG
193		240
194	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
205	from wherever your confdir points to.	252	from wherever your confdir points to.
206		253
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		255
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
210	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
212		277
213	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
214		279
215	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	282	that call.
218		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
219	=back	290	=back
220		291
221	=cut	292	=cut
222		293
223	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	301	my $msg = join "", @_;
226		302
227	$msg .= "\n"	303	$msg .= "\n"
228	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
229		305
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		307
232	LOG llevError, $msg;	308	LOG llevWarn, $msg;
233	};	309	};
234	}
235		310
236	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
238		313
239	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	318	return;#d#
242	}#d#	319	}#d#
243		320
244	# kill coroutine otherwise	321	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	322	Coro::terminate
247	};	323	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		324
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	342	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	344	}
271		345
272	$EV::DIED = sub {	346	$EV::DIED = sub {
273	warn "error in event callback: @_";	347	warn "error in event callback: $@";
274	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
275		354
276	#############################################################################	355	#############################################################################
277		356
278	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
279		358
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	380	$d
302	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
303	}	382	}
304		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
305	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
306		437
307	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
308		439
309	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		447
317	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
319		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
320	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
321		483
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
324		486
325	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	488	is a reload or not.
327		489
328	=cut	490	=cut
329		491
330	sub post_init(&) {	492	sub post_init(&) {
331	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
332	}	511	}
333		512
334	=item cf::lock_wait $string	513	=item cf::lock_wait $string
335		514
336	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	554	}
376		555
377	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
378		557
379	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	559	get spread over time.
381		560
382	=cut	561	=cut
383		562
384	sub periodic($$) {	563	sub periodic($$) {
385	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
390	}	569	}
391		570
392	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
393		572
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
397		580
398	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
400		583
401	Useful for short background jobs.	584	Useful for short background jobs.
402		585
403	=cut	586	=cut
404		587
405	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
407		591
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
411		595
412	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
413		598
414	while () {	599	while () {
415	next_job:	600	next_job:
		601
416	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	603
418	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	608	$job->[2]->send;
422	Coro::cede;	609	Coro::cede;
423	goto next_job;	610	goto next_job;
424	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	613	}
426	}	614	}
427		615
428	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
430	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
431	$signal->wait;
432	} else {	619	} else {
		620	$busy = 0;
433	Coro::schedule;	621	Coro::schedule;
434	}	622	}
435	}	623	}
436	};	624	};
437		625
438	sub get_slot($;$$) {	626	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
440		628
441	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
442		630
443	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
444	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
445		634
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
474	=cut	663	=cut
475		664
476	sub sync_job(&) {	665	sub sync_job(&) {
477	my ($job) = @_;	666	my ($job) = @_;
478		667
479	if ($Coro::current == $Coro::main) {	668	if (in_main) {
480	my $time = EV::time;	669	my $time = AE::time;
481		670
482	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
484		673
485	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
486		675
487	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
488		677
489	my $busy = 1;	678	my $busy = 1;
490	my @res;	679	my @res;
491		680
492	(async {	681	(async {
493	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	683	@res = eval { $job->() };
495	warn $@ if $@;	684	error $@ if $@;
496	undef $busy;	685	undef $busy;
497	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
498		687
499	while ($busy) {	688	while ($busy) {
500	if (Coro::nready) {	689	if (Coro::nready) {
…		…
502	} else {	691	} else {
503	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
504	}	693	}
505	}	694	}
506		695
507	my $time = EV::time - $time;	696	my $time = AE::time - $time;
508		697
509	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
510		699
511	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
512	} else {	701	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
535		724
536	$coro	725	$coro
537	}	726	}
538		727
539	=item fork_call { }, $args	728	=item fork_call { }, @args
540		729
541	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
545		734
546	=cut	735	=cut
547		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
548	sub fork_call(&@) {	741	sub fork_call(&@) {
549	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
550		743
551	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)
554
555	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
556	reset_signals;	745	cf::post_fork;
557	&$cb	746	&$cb
558	}, @args;	747	} @args;
559		748
560	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
561	}	761	}
562		762
563	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
564		764
565	=cut	765	=cut
…		…
602	within each server.	802	within each server.
603		803
604	=cut	804	=cut
605		805
606	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
607	my ($name) = @_;	810	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
609		812
610	eval {	813	eval {
611	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
621	}	824	}
622		825
623	our $DB;	826	our $DB;
624		827
625	sub db_init {	828	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	829	$DB ||= db_table "db";
628	};
629	}	830	}
630		831
631	sub db_get($$) {	832	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
633		834
634	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
635	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
636		839
637	$! ? ()	840	$! ? ()
638	: $data	841	: $data
639	}
640	}	842	}
641		843
642	sub db_put($$$) {	844	sub db_put($$$) {
643	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		874
673	my @data;	875	my @data;
674	my $md5;	876	my $md5;
675		877
676	for (0 .. $#$src) {	878	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	880	}
680		881
681	# if processing is expensive, check	882	# if processing is expensive, check
682	# checksum first	883	# checksum first
683	if (1) {	884	if (1) {
…		…
696		897
697	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
698	}	899	}
699	}	900	}
700		901
701	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
702	my $data = $process->(\@data);	903	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
704		905
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		907
707	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
710		911
…		…
720		921
721	=cut	922	=cut
722		923
723	sub datalog($@) {	924	sub datalog($@) {
724	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	927	}
727		928
728	=back	929	=back
729		930
730	=cut	931	=cut
…		…
925		1126
926	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1129
929	} elsif (ref $type) {	1130	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
931		1132
932	} else {	1133	} else {
933	shift @arg;	1134	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
935	}	1136	}
936	}	1137	}
937	}	1138	}
938		1139
939	sub _object_attach {	1140	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
950	}	1151	}
951		1152
952	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
953	} else {	1154	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1156	}
956		1157
957	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
958	}	1159	}
959		1160
…		…
1018		1219
1019	for (@$callbacks) {	1220	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1021		1222
1022	if ($@) {	1223	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1225	override;
1026	}	1226	}
1027		1227
1028	return 1 if $override;	1228	return 1 if $override;
1029	}	1229	}
…		…
1108	for (@$attach) {	1308	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1111	}	1311	}
1112	} else {	1312	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1314	}
1115	}	1315	}
1116	}	1316	}
1117		1317
1118	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1146		1346
1147	sync_job {	1347	sync_job {
1148	if (length $$rdata) {	1348	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1152		1353
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1357	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1179		1380
1180	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1383	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1184	}	1385	}
1185	} else {	1386	} else {
1186	aio_unlink $filename;	1387	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1188	}	1389	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1414	$av = $st->{objs};
1214	}	1415	}
1215		1416
1216	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1219		1421
1220	($data, $av)	1422	($data, $av)
1221	}	1423	}
1222		1424
1223	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1227	=cut	1429	=cut
1228		1430
1229	#############################################################################	1431	#############################################################################
1230	# command handling &c	1432	# command handling &c
1231		1433
1232	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1233		1435
1234	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1235	$name.	1437	$name.
1236		1438
1237	=cut	1439	=cut
…		…
1243	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1244		1446
1245	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1246	}	1448	}
1247		1449
1248	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1249		1451
1250	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1251	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1252	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1253	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1254	has logged in successfully.	1456	has logged in successfully.
1255		1457
1256	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1257	called.
1258		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1259	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1260		1466
1261	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1262	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1263	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1264	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1265	log-in.	1471	log-in.
1266		1472
1267	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1268	called.
1269		1474
1270	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1271		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1272	sub register_extcmd {	1482	sub register_extcmd($$) {
1273	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1274		1484
1275	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1276	}	1486	}
1277		1487
1278	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1279	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1280		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1281	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1282	}	1498	}
1283		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1284	use File::Glob ();	1506	use File::Glob ();
1285		1507
1286	cf::player->attach (	1508	cf::player->attach (
1287	on_command => sub {	1509	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1289		1511
1290	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1291	or return;	1513	or return;
1292		1514
…		…
1300	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1301		1523
1302	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1303		1525
1304	if (ref $msg) {	1526	if (ref $msg) {
1305	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1306	"ARRAY" eq ref $msg
1307	? @$msg
1308	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1309		1528
1310	my @reply;
1311
1312	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1313	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1314	}	1547	}
1315		1548
1316	$pl->ext_reply ($reply, @reply)
1317	if $reply;
1318
1319	} else {	1549	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1551	}
1322		1552
1323	cf::override;	1553	cf::override;
1324	},	1554	},
1325	);	1555	);
…		…
1335	};	1565	};
1336		1566
1337	$grp	1567	$grp
1338	}	1568	}
1339		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1340	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1341	cf::sync_job {	1586	cf::sync_job {
1342	my %todo;	1587	my %todo;
1343		1588
1344	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1590	next unless -r $path;
…		…
1363		1608
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1611
1367	$ext{source} =	1612	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1370	. $source	1615	. $source
1371	. "\n};\n1";	1616	. "\n};\n1";
1372		1617
1373	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1374	}	1619	}
1375		1620
		1621	my $pass = 0;
1376	my %done;	1622	my %done;
1377	while (%todo) {	1623	while (%todo) {
1378	my $progress;	1624	my $progress;
1379		1625
		1626	++$pass;
		1627
		1628	ext:
1380	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1631	next ext
1383	unless exists $done{$_};	1632	unless exists $done{$_};
1384	}	1633	}
1385		1634
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1636
1388	unless (eval $v->{source}) {	1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
		1646	my $active = eval $source;
		1647
		1648	if (length $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1650
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1652	if exists $v->{meta}{mandatory};
1396		1653
1397	warn $msg;	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1655	delete $todo{$k};
		1656	} else {
		1657	$done{$k} = delete $todo{$k};
		1658	push @EXTS, $v->{pkg};
		1659	$progress = 1;
		1660
		1661	info "$v->{base}: extension inactive.\n"
		1662	unless $active;
1398	}	1663	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1664	}
1404		1665
1405	skip:	1666	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	unless $progress;	1668
		1669	while (my ($k, $v) = each %todo) {
		1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1671	if exists $v->{meta}{mandatory};
		1672	}
		1673
		1674	last;
		1675	}
1408	}	1676	}
1409	};	1677	};
1410	}	1678	}
1411		1679
1412	#############################################################################	1680	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1497	}	1765	}
1498	}	1766	}
1499	}	1767	}
1500		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($pl, $path) = @_;
		1772
		1773	# restore slots saved in save, below
		1774	my $slots = delete $pl->{_slots};
		1775
		1776	$pl->ob->current_weapon ($slots->[0]);
		1777	$pl->combat_ob ($slots->[1]);
		1778	$pl->ranged_ob ($slots->[2]);
		1779	},
		1780	);
		1781
1501	sub save($) {	1782	sub save($) {
1502	my ($pl) = @_;	1783	my ($pl) = @_;
1503		1784
1504	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1505		1786
…		…
1510		1791
1511	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1513		1794
1514	cf::get_slot 0.01;	1795	cf::get_slot 0.01;
		1796
		1797	# save slots, to be restored later
		1798	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1515		1799
1516	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1801	cf::cede_to_tick;
1518	}	1802	}
1519		1803
…		…
1553	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1554		1838
1555	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1557		1841
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1843	$pl->deactivate;
		1844
1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1563	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1564		1850
1565	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1621	\@logins	1907	\@logins
1622	}	1908	}
1623		1909
1624	=item $player->maps	1910	=item $player->maps
1625		1911
		1912	=item cf::player::maps $login
		1913
1626	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1627	player. May block.	1915	player. May block.
1628		1916
1629	=cut	1917	=cut
1630		1918
…		…
1651		1939
1652	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1653		1941
1654	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1655		1943
1656	=item $player->ext_reply ($msgid, @msg)
1657
1658	Sends an ext reply to the player.
1659
1660	=cut
1661
1662	sub ext_reply($$@) {
1663	my ($self, $id, @msg) = @_;
1664
1665	$self->ns->ext_reply ($id, @msg)
1666	}
1667
1668	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1669		1945
1670	Sends an ext event to the client.	1946	Sends an ext event to the client.
1671		1947
1672	=cut	1948	=cut
…		…
1691		1967
1692	=cut	1968	=cut
1693		1969
1694	sub find_by_path($) {	1970	sub find_by_path($) {
1695	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1696		1974
1697	my ($match, $specificity);	1975	my ($match, $specificity);
1698		1976
1699	for my $region (list) {	1977	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1729	sub generate_random_map {	2007	sub generate_random_map {
1730	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1731		2009
1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1733		2011
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	2013	}
1749		2014
1750	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1751		2016
1752	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1757		2022
1758	sub register {	2023	sub register {
1759	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	2025	my $pkg = caller;
1761		2026
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		2028
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	2030	}
1767		2031
1768	# also paths starting with '/'	2032	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		2034
1771	sub thawer_merge {	2035	sub thawer_merge {
1772	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1773		2037
1774	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1779	}	2043	}
1780		2044
1781	sub normalise {	2045	sub normalise {
1782	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1783		2047
1784	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1785		2049
1786	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1787		2051
1788	# map plan:	2052	# map plan:
1789	#	2053	#
…		…
1804	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	2069	$path = "$base/$path";
1806	}	2070	}
1807		2071
1808	for ($path) {	2072	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1812	}	2075	}
1813		2076
1814	$path	2077	$path
…		…
1828	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1829	return $self;	2092	return $self;
1830	}	2093	}
1831	}	2094	}
1832		2095
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	2097	()
1835	}	2098	}
1836		2099
		2100	# may re-bless or do other evil things
1837	sub init {	2101	sub init {
1838	my ($self) = @_;	2102	my ($self) = @_;
1839		2103
1840	$self	2104	$self
1841	}	2105	}
…		…
1906	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1907		2171
1908	1	2172	1
1909	}	2173	}
1910		2174
		2175	# used to laod the header of an original map
1911	sub load_header_orig {	2176	sub load_header_orig {
1912	my ($self) = @_;	2177	my ($self) = @_;
1913		2178
1914	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1915	}	2180	}
1916		2181
		2182	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2183	sub load_header_temp {
1918	my ($self) = @_;	2184	my ($self) = @_;
1919		2185
1920	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1921	}	2187	}
1922		2188
		2189	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2190	sub prepare_temp {
1924	my ($self) = @_;	2191	my ($self) = @_;
1925		2192
1926	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1928	# safety	2195	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2198	}
1932		2199
		2200	# called after loading the header from an original map
1933	sub prepare_orig {	2201	sub prepare_orig {
1934	my ($self) = @_;	2202	my ($self) = @_;
1935		2203
1936	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2229
1962	sub find;	2230	sub find;
1963	sub find {	2231	sub find {
1964	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1965		2233
		2234	cf::cede_to_tick;
		2235
1966	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1967		2237
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2240
1971	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
1988		2258
1989	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1990	}	2260	}
1991	}	2261	}
1992		2262
1993	sub pre_load { }	2263	sub pre_load { }
1994	sub post_load { }	2264	#sub post_load { } # XS
1995		2265
1996	sub load {	2266	sub load {
1997	my ($self) = @_;	2267	my ($self) = @_;
1998		2268
1999	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002		2272
2003	{	2273	{
2004	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2005		2275
2006	return unless $self->valid;	2276	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2008
2009	$self->in_memory (cf::MAP_LOADING);
2010		2278
2011	$self->alloc;	2279	$self->alloc;
2012		2280
2013	$self->pre_load;	2281	$self->pre_load;
2014	cf::cede_to_tick;	2282	cf::cede_to_tick;
2015		2283
		2284	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2286	$f->skip_block;
2018	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2019	or return;	2288	or return;
2020		2289
2021	$self->post_load_original	2290	$self->post_load_original
2022	if delete $self->{load_original};	2291	if delete $self->{load_original};
2023		2292
2024	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2294	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2297	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2031	}	2301	}
2032	}	2302	}
2033	}
2034		2303
2035	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2036		2311
2037	cf::cede_to_tick;	2312	cf::cede_to_tick;
2038	# now do the right thing for maps	2313	# now do the right thing for maps
2039	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2320	$self->decay_objects;
2046	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2047	$self->update_buttons;	2322	$self->update_buttons;
2048	cf::cede_to_tick;	2323	cf::cede_to_tick;
2049	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2050	}	2325	}
2051		2326
2052	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2329	}
2057		2330
2058	$self->post_load;	2331	$self->post_load;
2059	}
2060		2332
		2333	1
		2334	}
		2335
		2336	# customize the map for a given player, i.e.
		2337	# return the _real_ map. used by e.g. per-player
		2338	# maps to change the path to ~playername/mappath
2061	sub customise_for {	2339	sub customise_for {
2062	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2063		2341
2064	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2343	if $self->per_player;
…		…
2068	# if $self->per_party;	2346	# if $self->per_party;
2069		2347
2070	$self	2348	$self
2071	}	2349	}
2072		2350
2073	# find and load all maps in the 3x3 area around a map
2074	sub load_neighbours {
2075	my ($map) = @_;
2076
2077	my @neigh; # diagonal neighbours
2078
2079	for (0 .. 3) {
2080	my $neigh = $map->tile_path ($_)
2081	or next;
2082	$neigh = find $neigh, $map
2083	or next;
2084	$neigh->load;
2085
2086	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}
2090
2091	for (grep defined $_->[0], @neigh) {
2092	my ($path, $origin) = @$_;
2093	my $neigh = find $path, $origin
2094	or next;
2095	$neigh->load;
2096	}
2097	}
2098
2099	sub find_sync {	2351	sub find_sync {
2100	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2101		2353
2102	cf::sync_job { find $path, $origin }	2354	# it's a bug to call this from the main context
		2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2356	if $Coro::current == $Coro::main;
		2357
		2358	find $path, $origin
2103	}	2359	}
2104		2360
2105	sub do_load_sync {	2361	sub do_load_sync {
2106	my ($map) = @_;	2362	my ($map) = @_;
2107		2363
		2364	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2110		2367
2111	cf::sync_job { $map->load };	2368	$map->load;
2112	}	2369	}
2113		2370
2114	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2116		2373
2117	sub find_async {	2374	sub find_async {
2118	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2119		2376
2120	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2121		2378
2122	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2124	}	2381	}
2125		2382
2126	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2127		2384
2128	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2142	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2143		2400
2144	()	2401	()
2145	}	2402	}
2146		2403
		2404	# common code, used by both ->save and ->swapout
2147	sub save {	2405	sub _save {
2148	my ($self) = @_;	2406	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2407
2152	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2153		2409
2154	return unless $self->dirty;	2410	return unless $self->dirty;
2155		2411
…		…
2175	} else {	2431	} else {
2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2432	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2177	}	2433	}
2178	}	2434	}
2179		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2180	sub swap_out {	2444	sub swap_out {
2181	my ($self) = @_;	2445	my ($self) = @_;
2182		2446
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2188	return if $self->players;	2451	return if $self->players;
2189	return if $self->in_memory != cf::MAP_ACTIVE;	2452
		2453	# first deactivate the map and "unlink" it from the core
		2454	$self->deactivate;
		2455	$_->clear_links_to ($self) for values %cf::MAP;
		2456	$self->state (cf::MAP_SWAPPED);
		2457
		2458	# then atomically save
		2459	$self->_save;
		2460
		2461	# then free the map
		2462	$self->clear;
		2463	}
		2464
		2465	sub reset_at {
		2466	my ($self) = @_;
		2467
		2468	# TODO: safety, remove and allow resettable per-player maps
2190	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2191		2470
		2471	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2472	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2473
		2474	$time + $to
		2475	}
		2476
		2477	sub should_reset {
		2478	my ($self) = @_;
		2479
		2480	$self->reset_at <= $cf::RUNTIME
		2481	}
		2482
		2483	sub reset {
		2484	my ($self) = @_;
		2485
		2486	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2487
		2488	return if $self->players;
		2489
		2490	cf::trace "resetting map ", $self->path, "\n";
		2491
2192	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
		2493
		2494	# need to save uniques path
		2495	unless ($self->{deny_save}) {
		2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2497
		2498	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2499	if $uniq;
		2500	}
		2501
		2502	delete $cf::MAP{$self->path};
2193		2503
2194	$self->deactivate;	2504	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2506	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2507
2242	$self->unlink_save;	2508	$self->unlink_save;
2243	$self->destroy;	2509	$self->destroy;
2244	}	2510	}
2245		2511
…		…
2253		2519
2254	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2255		2521
2256	$self->unlink_save;	2522	$self->unlink_save;
2257		2523
2258	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2529
…		…
2320	: normalise $_	2586	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2588	]
2323	}	2589	}
2324		2590
		2591	=item cf::map::static_maps
		2592
		2593	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2594	file in the shared directory excluding F</styles> and F</editor>). May
		2595	block.
		2596
		2597	=cut
		2598
		2599	sub static_maps() {
		2600	my @dirs = "";
		2601	my @maps;
		2602
		2603	while (@dirs) {
		2604	my $dir = shift @dirs;
		2605
		2606	next if $dir eq "/styles" || $dir eq "/editor";
		2607
		2608	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2609	or return;
		2610
		2611	for (@$files) {
		2612	s/\.map$// or next;
		2613	utf8::decode $_;
		2614	push @maps, "$dir/$_";
		2615	}
		2616
		2617	push @dirs, map "$dir/$_", @$dirs;
		2618	}
		2619
		2620	\@maps
		2621	}
		2622
2325	=back	2623	=back
2326		2624
2327	=head3 cf::object	2625	=head3 cf::object
2328		2626
2329	=cut	2627	=cut
…		…
2352		2650
2353	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2354		2652
2355	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2356		2654
2357	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2358	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2359		2657
2360	=cut	2658	=cut
2361		2659
2362	sub deref {	2660	sub deref {
…		…
2461		2759
2462	Freezes the player and moves him/her to a special map (C<{link}>).	2760	Freezes the player and moves him/her to a special map (C<{link}>).
2463		2761
2464	The player should be reasonably safe there for short amounts of time (e.g.	2762	The player should be reasonably safe there for short amounts of time (e.g.
2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2763	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2466	though, as the palyer cannot control the character while it is on the link	2764	though, as the player cannot control the character while it is on the link
2467	map.	2765	map.
2468		2766
2469	Will never block.	2767	Will never block.
2470		2768
2471	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2492	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2791	my ($self) = @_;
2494		2792
2495	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2496		2794
		2795	++$self->{_link_recursion};
		2796
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2798
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2501		2801
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2803	}
2504		2804
2505	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2507		2807
…		…
2524	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2526		2826
2527	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2530		2830
2531	$map->load;	2831	$map->load;
2532	$map->load_neighbours;
2533		2832
2534	return unless $self->contr->active;	2833	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2834
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2540	}	2837	# entering was successful
		2838	delete $self->{_link_recursion};
		2839	# only activate afterwards, to support waiting in hooks
		2840	$self->activate_recursive;
		2841	}
2541		2842
		2843	}
		2844
2542	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2845	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2543		2846
2544	Moves the player to the given map-path and coordinates by first freezing	2847	Moves the player to the given map-path and coordinates by first freezing
2545	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2546	that has to return the map if sucecssful, and then unfreezes the player on	2849	that has to return the map if sucecssful, and then unfreezes the player on
2547	the new (success) or old (failed) map position. In either case, $done will	2850	the new (success) or old (failed) map position. In either case, $done will
…		…
2554		2857
2555	our $GOTOGEN;	2858	our $GOTOGEN;
2556		2859
2557	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2861	my ($self, $path, $x, $y, $check, $done) = @_;
		2862
		2863	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2864	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2865	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2866	($path, $x, $y) = @$EMERGENCY_POSITION;
		2867	}
2559		2868
2560	# do generation counting so two concurrent goto's will be executed in-order	2869	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2871
2563	$self->enter_link;	2872	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2584	}	2893	}
2585	}	2894	}
2586		2895
2587	my $map = eval {	2896	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2898
2590	if ($map) {	2899	if ($map) {
2591	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2902	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2903	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2904	}
2596		2905
2597	$map	2906	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2608	}	2917	}
2609		2918
2610	$done->() if $done;	2919	$done->($self) if $done;
2611	})->prio (1);	2920	})->prio (1);
2612	}	2921	}
2613		2922
2614	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2615		2924
…		…
2683	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2684		2993
2685	unless (eval {	2994	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2687		2996
2688	# random map handling
2689	{
2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
2691
2692	prepare_random_map $exit
2693	if $exit->slaying eq "/!";
2694	}
2695
2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2698	my $y = $exit->stats->sp;	2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
2699		3023
2700	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2701		3025
2702	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "I'll try to bring you back to the map you were before. "	3033	. "I'll try to bring you back to the map you were before. "
2710	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2712		3036
2713	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	3038	$self->leave_link;
2715	}	3039	}
2716	})->prio (1);	3040	})->prio (1);
2717	}	3041	}
2718		3042
2719	=head3 cf::client	3043	=head3 cf::client
2720		3044
2721	=over 4	3045	=over 4
2722		3046
2723	=item $client->send_drawinfo ($text, $flags)	3047	=item $client->send_big_packet ($pkt)
2724		3048
2725	Sends a drawinfo packet to the client. Circumvents output buffering so	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2726	should not be used under normal circumstances.	3050	them as required.
2727		3051
2728	=cut	3052	=cut
2729		3053
		3054	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3055
2730	sub cf::client::send_drawinfo {	3056	sub cf::client::send_big_packet {
2731	my ($self, $text, $flags) = @_;	3057	my ($self, $pkt) = @_;
2732		3058
2733	utf8::encode $text;	3059	# try lzf for large packets
2734	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3060	$pkt = "lzf " . Compress::LZF::compress $pkt
		3061	if 1024 <= length $pkt and $self->{can_lzf};
		3062
		3063	# split very large packets
		3064	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3065	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3066	$pkt = "frag";
		3067	}
		3068
		3069	$self->send_packet ($pkt);
2735	}	3070	}
2736		3071
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3073
2739	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2740	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2741	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2742	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2743		3078
2744	=cut	3079	=cut
2745		3080
2746	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
2747	our %CHANNEL = (	3082	our %CHANNEL = (
		3083	"c/motd" => {
		3084	id => "infobox",
		3085	title => "MOTD",
		3086	reply => undef,
		3087	tooltip => "The message of the day",
		3088	},
2748	"c/identify" => {	3089	"c/identify" => {
2749	id => "infobox",	3090	id => "infobox",
2750	title => "Identify",	3091	title => "Identify",
2751	reply => undef,	3092	reply => undef,
2752	tooltip => "Items recently identified",	3093	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3095	"c/examine" => {
2755	id => "infobox",	3096	id => "infobox",
2756	title => "Examine",	3097	title => "Examine",
2757	reply => undef,	3098	reply => undef,
2758	tooltip => "Signs and other items you examined",	3099	tooltip => "Signs and other items you examined",
		3100	},
		3101	"c/shopinfo" => {
		3102	id => "infobox",
		3103	title => "Shop Info",
		3104	reply => undef,
		3105	tooltip => "What your bargaining skill tells you about the shop",
2759	},	3106	},
2760	"c/book" => {	3107	"c/book" => {
2761	id => "infobox",	3108	id => "infobox",
2762	title => "Book",	3109	title => "Book",
2763	reply => undef,	3110	reply => undef,
…		…
2839	id => "death",	3186	id => "death",
2840	title => "Death",	3187	title => "Death",
2841	reply => undef,	3188	reply => undef,
2842	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
2843	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
2844	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
2845	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
2846	);	3199	);
2847		3200
2848	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
2879	my $pkt = "msg "	3232	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3233	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3234	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3235	);
2883		3236
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3237	$self->send_big_packet ($pkt);
2895	}	3238	}
2896		3239
2897	=item $client->ext_msg ($type, @msg)	3240	=item $client->ext_msg ($type, @msg)
2898		3241
2899	Sends an ext event to the client.	3242	Sends an ext event to the client.
…		…
2901	=cut	3244	=cut
2902		3245
2903	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
2905		3248
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}
2913
2914	=item $client->ext_reply ($msgid, @msg)
2915
2916	Sends an ext reply to the client.
2917
2918	=cut
2919
2920	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;
2922
2923	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}	3250	}
2931		3251
2932	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
2933		3253
2934	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
2954		3274
2955	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
2956	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
2957		3277
2958	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our %COMMAND_FACE;
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = grep $_,
		3291	$COMMAND_FACE{standard},
		3292	$COMMAND_FACE{emote},
		3293	$COMMAND_FACE{skill},
		3294	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3295	;
		3296
		3297	$self->send_face ($_)
		3298	for @faces;
		3299	$self->flush_fx;
		3300
		3301	$self->ext_msg (command_list => @faces);
		3302	}
		3303
		3304	=item cf::client::set_command_face $type, $commands
		3305
		3306	=cut
		3307
		3308	sub cf::client::set_command_face {
		3309	my ($type, $list) = @_;
		3310
		3311	my $idx = &cf::face::set ( #d# ugly forward reference
		3312	"command_list/$type" => cf::FT_RSRC,
		3313	JSON::XS->new->utf8->encode ([ sort @$list ])
		3314	);
		3315
		3316	$COMMAND_FACE{$type} = $idx;
2959	}	3317	}
2960		3318
2961	cf::client->attach (	3319	cf::client->attach (
2962	on_connect => sub {	3320	on_connect => sub {
2963	my ($ns) = @_;	3321	my ($ns) = @_;
…		…
2989	my ($ns, $buf) = @_;	3347	my ($ns, $buf) = @_;
2990		3348
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3349	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3350
2993	if (ref $msg) {	3351	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3352	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2995	"ARRAY" eq ref $msg
2996	? @$msg
2997	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2998		3353
2999	my @reply;
3000
3001	if (my $cb = $EXTICMD{$type}) {	3354	if (my $cb = $EXTIACMD{$type}) {
		3355	$cb->(
		3356	$ns,
		3357	sub {
		3358	$ns->ext_msg ("reply-$reply", @_)
		3359	if $reply;
		3360	},
		3361	@payload
		3362	);
		3363	} else {
		3364	my @reply;
		3365
		3366	if (my $cb = $EXTICMD{$type}) {
3002	@reply = $cb->($ns, @payload);	3367	@reply = $cb->($ns, @payload);
		3368	}
		3369
		3370	$ns->ext_msg ("reply-$reply", @reply)
		3371	if $reply;
3003	}	3372	}
3004
3005	$ns->ext_reply ($reply, @reply)
3006	if $reply;
3007
3008	} else {	3373	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3374	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3375	}
3011		3376
3012	cf::override;	3377	cf::override;
3013	},	3378	},
3014	);	3379	);
…		…
3034		3399
3035	$coro	3400	$coro
3036	}	3401	}
3037		3402
3038	cf::client->attach (	3403	cf::client->attach (
3039	on_destroy => sub {	3404	on_client_destroy => sub {
3040	my ($ns) = @_;	3405	my ($ns) = @_;
3041		3406
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3407	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3408	},
3044	);	3409	);
…		…
3060	our $safe_hole = new Safe::Hole;	3425	our $safe_hole = new Safe::Hole;
3061		3426
3062	$SIG{FPE} = 'IGNORE';	3427	$SIG{FPE} = 'IGNORE';
3063		3428
3064	$safe->permit_only (Opcode::opset qw(	3429	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3430	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3431	grepstart grepwhile mapstart mapwhile
3067	sort time	3432	sort time
3068	));	3433	));
3069		3434
3070	# here we export the classes and methods available to script code	3435	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3460	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3461	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3462	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3463	["cf::map" => qw(trigger)],
3099	) {	3464	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3465	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3466	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3467	for @funs;
3104	}	3468	}
3105		3469
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3486	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3487	$qcode =~ s/\n/\\n/g;
3124		3488
3125	%vars = (_dummy => 0) unless %vars;	3489	%vars = (_dummy => 0) unless %vars;
3126		3490
		3491	my @res;
3127	local $_;	3492	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3493
3130	my $eval =	3494	my $eval =
3131	"do {\n"	3495	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3496	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3497	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3498	. $code
3135	. "\n}"	3499	. "\n}"
3136	;	3500	;
3137		3501
		3502	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3503	sub_generation_inc;
		3504	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3505	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3506	sub_generation_inc;
		3507	} else {
		3508	local @cf::_safe_eval_args = values %vars;
		3509	@res = wantarray ? eval eval : scalar eval $eval;
		3510	}
3141		3511
3142	if ($@) {	3512	if ($@) {
3143	warn "$@";	3513	warn "$@",
3144	warn "while executing safe code '$code'\n";	3514	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3515	"with arguments " . (join " ", %vars) . "\n";
3146	}	3516	}
3147		3517
3148	wantarray ? @res : $res[0]	3518	wantarray ? @res : $res[0]
3149	}	3519	}
3150		3520
…		…
3164	=cut	3534	=cut
3165		3535
3166	sub register_script_function {	3536	sub register_script_function {
3167	my ($fun, $cb) = @_;	3537	my ($fun, $cb) = @_;
3168		3538
3169	no strict 'refs';	3539	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3540	*$fun = $safe_hole->wrap ($cb);
3171	}	3541	}
3172		3542
3173	=back	3543	=back
3174		3544
3175	=cut	3545	=cut
3176		3546
3177	#############################################################################	3547	#############################################################################
3178	# the server's init and main functions	3548	# the server's init and main functions
3179		3549
		3550	{
		3551	package cf::face;
		3552
		3553	our %HASH; # hash => idx
		3554	our @DATA; # dynamically-created facedata, only faceste 0 used
		3555	our @FOFS; # file offset, if > 0
		3556	our @SIZE; # size of face, in octets
		3557	our @META; # meta hash of face, if any
		3558	our $DATAFH; # facedata filehandle
		3559
		3560	# internal api, not finalised
		3561	sub set {
		3562	my ($name, $type, $data) = @_;
		3563
		3564	my $idx = cf::face::find $name;
		3565
		3566	if ($idx) {
		3567	delete $HASH{cf::face::get_csum $idx};
		3568	} else {
		3569	$idx = cf::face::alloc $name;
		3570	}
		3571
		3572	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3573
		3574	cf::face::set_type $idx, $type;
		3575	cf::face::set_csum $idx, 0, $hash;
		3576
		3577	# we need to destroy the SV itself, not just modify it, as a running ix
		3578	# might hold a reference to it: "delete" achieves that.
		3579	delete $FOFS[0][$idx];
		3580	delete $DATA[0][$idx];
		3581	$DATA[0][$idx] = $data;
		3582	$SIZE[0][$idx] = length $data;
		3583	delete $META[$idx];
		3584	$HASH{$hash} = $idx;#d#
		3585
		3586	$idx
		3587	}
		3588
		3589	sub _get_data($$$) {
		3590	my ($idx, $set, $cb) = @_;
		3591
		3592	if (defined $DATA[$set][$idx]) {
		3593	$cb->($DATA[$set][$idx]);
		3594	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3595	my $size = $SIZE[$set][$idx];
		3596	my $buf;
		3597	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3598	if ($_[0] == $size) {
		3599	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3600	$cb->($buf);
		3601	} else {
		3602	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3603	}
		3604	};
		3605	} else {
		3606	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3607	}
		3608	}
		3609
		3610	# rather ineffient
		3611	sub cf::face::get_data($;$) {
		3612	my ($idx, $set) = @_;
		3613
		3614	_get_data $idx, $set, Coro::rouse_cb;
		3615	Coro::rouse_wait
		3616	}
		3617
		3618	sub cf::face::ix {
		3619	my ($ns, $set, $idx, $pri) = @_;
		3620
		3621	_get_data $idx, $set, sub {
		3622	$ns->ix_send ($idx, $pri, $_[0]);
		3623	};
		3624	}
		3625	}
		3626
3180	sub load_facedata($) {	3627	sub load_facedata($) {
3181	my ($path) = @_;	3628	my ($path) = @_;
3182		3629
3183	# HACK to clear player env face cache, we need some signal framework
3184	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();
3186
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3630	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3631
3189	warn "loading facedata from $path\n";	3632	trace "loading facedata from $path\n";
3190		3633
3191	my $facedata;	3634	my $facedata = decode_storable load_file "$path/faceinfo";
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3635
3197	$facedata->{version} == 2	3636	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3637	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3199		3638
3200	# patch in the exptable	3639	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3201	$facedata->{resource}{"res/exp_table"} = {	3640	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3202	type => FT_RSRC,	3641
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3642	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3204	};	3643
3205	cf::cede_to_tick;	3644	# BEGIN ATOMIC
		3645	# from here on, everything must be atomic - no thread switch allowed
		3646	my $t1 = EV::time;
3206		3647
3207	{	3648	{
3208	my $faces = $facedata->{faceinfo};	3649	my $faces = $facedata->{faceinfo};
3209		3650
3210	while (my ($face, $info) = each %$faces) {	3651	for my $face (sort keys %$faces) {
		3652	my $info = $faces->{$face};
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3653	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3654
3213	cf::face::set_visibility $idx, $info->{visibility};	3655	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3656	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3657	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3658	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3217		3659	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3218	cf::cede_to_tick;	3660	$cf::face::HASH{$info->{hash64}} = $idx;
		3661	delete $cf::face::META[$idx];
3219	}	3662	}
3220		3663
3221	while (my ($face, $info) = each %$faces) {	3664	while (my ($face, $info) = each %$faces) {
3222	next unless $info->{smooth};	3665	next unless $info->{smooth};
3223		3666
…		…
3226		3669
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3670	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3671	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3672	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3673	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3674	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3675	}
3233
3234	cf::cede_to_tick;
3235	}	3676	}
3236	}	3677	}
3237		3678
3238	{	3679	{
3239	my $anims = $facedata->{animinfo};	3680	my $anims = $facedata->{animinfo};
3240		3681
3241	while (my ($anim, $info) = each %$anims) {	3682	while (my ($anim, $info) = each %$anims) {
3242	cf::anim::set $anim, $info->{frames}, $info->{facings};	3683	cf::anim::set $anim, $info->{frames}, $info->{facings};
3243	cf::cede_to_tick;
3244	}	3684	}
3245		3685
3246	cf::anim::invalidate_all; # d'oh	3686	cf::anim::invalidate_all; # d'oh
3247	}	3687	}
3248		3688
3249	{	3689	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3690	my $res = $facedata->{resource};
3253		3691
3254	while (my ($name, $info) = each %$res) {	3692	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3693	if (defined (my $type = $info->{type})) {
		3694	# TODO: different hash - must free and use new index, or cache ixface data queue
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3695	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3696
3259	if ($info->{type} & 1) {
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3697	cf::face::set_type $idx, $type;
		3698	cf::face::set_csum $idx, 0, $info->{hash};
		3699	$cf::face::SIZE[0][$idx] = $info->{size};
		3700	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3701	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3702	$cf::face::HASH{$info->{hash}} = $idx;
3274	} else {	3703	} else {
3275	$RESOURCE{$name} = $info;	3704	# $RESOURCE{$name} = $info; # unused
3276	}	3705	}
3277
3278	cf::cede_to_tick;
3279	}	3706	}
3280	}	3707	}
		3708
		3709	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3710
		3711	# HACK to clear player env face cache, we need some signal framework
		3712	# for this (global event?)
		3713	%ext::player_env::MUSIC_FACE_CACHE = ();
		3714
		3715	# END ATOMIC
		3716
		3717	cf::debug "facedata atomic update time ", EV::time - $t1;
3281		3718
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3719	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3720
		3721	aio_close $fh if $fh; # close old facedata
		3722
3284	1	3723	1
3285	}	3724	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3725
3307	register_exticmd fx_want => sub {	3726	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3727	my ($ns, $want) = @_;
3309		3728
3310	while (my ($k, $v) = each %$want) {	3729	while (my ($k, $v) = each %$want) {
…		…
3318	my $status = load_resource_file_ $_[0];	3737	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3738	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3739	cf::arch::commit_load;
3321		3740
3322	$status	3741	$status
		3742	}
		3743
		3744	sub reload_exp_table {
		3745	_reload_exp_table;
		3746
		3747	cf::face::set
		3748	"res/exp_table" => FT_RSRC,
		3749	JSON::XS->new->utf8->canonical->encode (
		3750	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3751	);
		3752	}
		3753
		3754	sub reload_materials {
		3755	_reload_materials;
3323	}	3756	}
3324		3757
3325	sub reload_regions {	3758	sub reload_regions {
3326	# HACK to clear player env face cache, we need some signal framework	3759	# HACK to clear player env face cache, we need some signal framework
3327	# for this (global event?)	3760	# for this (global event?)
…		…
3335	if exists $_->{match};	3768	if exists $_->{match};
3336	}	3769	}
3337	}	3770	}
3338		3771
3339	sub reload_facedata {	3772	sub reload_facedata {
3340	load_facedata "$DATADIR/facedata"	3773	load_facedata $DATADIR
3341	or die "unable to load facedata\n";	3774	or die "unable to load facedata\n";
3342	}	3775	}
3343		3776
3344	sub reload_archetypes {	3777	sub reload_archetypes {
3345	load_resource_file "$DATADIR/archetypes"	3778	load_resource_file "$DATADIR/archetypes"
3346	or die "unable to load archetypes\n";	3779	or die "unable to load archetypes\n";
		3780
		3781	cf::face::set
		3782	"res/skill_info" => FT_RSRC,
		3783	JSON::XS->new->utf8->canonical->encode (
		3784	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3785	);
		3786
		3787	cf::face::set
		3788	"res/spell_paths" => FT_RSRC,
		3789	JSON::XS->new->utf8->canonical->encode (
		3790	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3791	);
		3792
		3793	# command completion
		3794	my @commands;
		3795
		3796	for (0..cf::arch::skillvec_size - 1) {
		3797	my $skill = cf::arch::skillvec $_;
		3798	my $name = $skill->name;
		3799	my $flags = cf::skill_flags $skill->subtype;
		3800
		3801	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3802	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3803	}
		3804
		3805	cf::client::set_command_face skill => \@commands;
3347	}	3806	}
3348		3807
3349	sub reload_treasures {	3808	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3809	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3810	or die "unable to load treasurelists\n";
3352	}	3811	}
3353		3812
		3813	sub reload_sound {
		3814	trace "loading sound config from $DATADIR/sound\n";
		3815
		3816	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3817
		3818	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3819	my $sound = $soundconf->{compat}[$_]
		3820	or next;
		3821
		3822	my $face = cf::face::find "sound/$sound->[1]";
		3823	cf::sound::set $sound->[0] => $face;
		3824	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3825	}
		3826
		3827	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3828	my $face = cf::face::find "sound/$v";
		3829	cf::sound::set $k => $face;
		3830	}
		3831	}
		3832
3354	sub reload_resources {	3833	sub reload_resources {
3355	warn "reloading resource files...\n";	3834	trace "reloading resource files...\n";
3356		3835
		3836	reload_materials;
3357	reload_facedata;	3837	reload_facedata;
		3838	reload_exp_table;
		3839	reload_sound;
3358	reload_archetypes;	3840	reload_archetypes;
3359	reload_regions;	3841	reload_regions;
3360	reload_treasures;	3842	reload_treasures;
3361		3843
3362	warn "finished reloading resource files\n";	3844	trace "finished reloading resource files\n";
3363	}	3845	}
3364		3846
3365	sub reload_config {	3847	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3848	trace "reloading config file...\n";
3367	or return;
3368		3849
3369	local $/;	3850	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3851	utf8::decode $config;
		3852	*CFG = decode_yaml $config;
3371		3853
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3854	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3855
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3856	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3857	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3858
3377	if (exists $CFG{mlockall}) {	3859	if (exists $CFG{mlockall}) {
…		…
3400		3882
3401	seek $fh, 0, 0;	3883	seek $fh, 0, 0;
3402	print $fh $$;	3884	print $fh $$;
3403	}	3885	}
3404		3886
		3887	sub main_loop {
		3888	trace "EV::loop starting\n";
		3889	if (1) {
		3890	EV::loop;
		3891	}
		3892	trace "EV::loop returned\n";
		3893	goto &main_loop unless $REALLY_UNLOOP;
		3894	}
		3895
3405	sub main {	3896	sub main {
3406	cf::init_globals; # initialise logging	3897	cf::init_globals; # initialise logging
3407		3898
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3899	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3900	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3901	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3902	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412		3903
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3904	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419		3905
3420	# we must not ever block the main coroutine	3906	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3907	$Coro::idle = sub {
3422	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3908	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3423	(async {	3909	(async {
3424	$Coro::current->{desc} = "IDLE BUG HANDLER";	3910	$Coro::current->{desc} = "IDLE BUG HANDLER";
3425	EV::loop EV::LOOP_ONESHOT;	3911	EV::loop EV::LOOP_ONESHOT;
3426	})->prio (Coro::PRIO_MAX);	3912	})->prio (Coro::PRIO_MAX);
3427	};	3913	};
3428		3914
3429	evthread_start IO::AIO::poll_fileno;	3915	evthread_start IO::AIO::poll_fileno;
3430		3916
3431	cf::sync_job {	3917	cf::sync_job {
		3918	cf::incloader::init ();
		3919
		3920	db_init;
		3921
		3922	cf::init_anim;
		3923	cf::init_attackmess;
		3924	cf::init_dynamic;
		3925
		3926	cf::load_settings;
		3927
3432	reload_resources;	3928	reload_resources;
3433	reload_config;	3929	reload_config;
3434	db_init;
3435		3930
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3931	cf::init_uuid;
3439	cf::init_signals;	3932	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3933	cf::init_skills;
3442		3934
3443	cf::init_beforeplay;	3935	cf::init_beforeplay;
3444		3936
3445	atomic;	3937	atomic;
…		…
3447	load_extensions;	3939	load_extensions;
3448		3940
3449	utime time, time, $RUNTIMEFILE;	3941	utime time, time, $RUNTIMEFILE;
3450		3942
3451	# no (long-running) fork's whatsoever before this point(!)	3943	# no (long-running) fork's whatsoever before this point(!)
		3944	use POSIX ();
3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3945	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453		3946
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3947	cf::_post_init 0;
3455	};	3948	};
3456		3949
3457	EV::loop;	3950	cf::object::thawer::errors_are_fatal 0;
		3951	info "parse errors in files are no longer fatal from this point on.\n";
		3952
		3953	AE::postpone {
		3954	undef &main; # free gobs of memory :)
		3955	};
		3956
		3957	goto &main_loop;
3458	}	3958	}
3459		3959
3460	#############################################################################	3960	#############################################################################
3461	# initialisation and cleanup	3961	# initialisation and cleanup
3462		3962
3463	# install some emergency cleanup handlers	3963	# install some emergency cleanup handlers
3464	BEGIN {	3964	BEGIN {
3465	our %SIGWATCHER = ();	3965	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	3966	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3967	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	3968	cf::cleanup "SIG$signal";
3469	};	3969	};
3470	}	3970	}
3471	}	3971	}
3472		3972
3473	sub write_runtime_sync {	3973	sub write_runtime_sync {
		3974	my $t0 = AE::time;
		3975
3474	# first touch the runtime file to show we are still running:	3976	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	3977	# the fsync below can take a very very long time.
3476		3978
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3979	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		3980
3479	my $guard = cf::lock_acquire "write_runtime";	3981	my $guard = cf::lock_acquire "write_runtime";
3480		3982
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3983	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	3984	or return;
3483		3985
3484	my $value = $cf::RUNTIME + 90 + 10;	3986	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	3987	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	3988	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	4001	or return;
3500		4002
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4003	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	4004	and return;
3503		4005
3504	warn "runtime file written.\n";	4006	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		4007
3506	1	4008	1
3507	}	4009	}
3508		4010
3509	our $uuid_lock;	4011	our $uuid_lock;
…		…
3521	or return;	4023	or return;
3522		4024
3523	my $value = uuid_seq uuid_cur;	4025	my $value = uuid_seq uuid_cur;
3524		4026
3525	unless ($value) {	4027	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	4028	info "cowardly refusing to write zero uuid value!\n";
3527	return;	4029	return;
3528	}	4030	}
3529		4031
3530	my $value = uuid_str $value + $uuid_skip;	4032	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	4033	$uuid_skip = 0;
…		…
3541	or return;	4043	or return;
3542		4044
3543	aio_rename "$uuid~", $uuid	4045	aio_rename "$uuid~", $uuid
3544	and return;	4046	and return;
3545		4047
3546	warn "uuid file written ($value).\n";	4048	trace "uuid file written ($value).\n";
3547		4049
3548	1	4050	1
3549		4051
3550	}	4052	}
3551		4053
…		…
3557	}	4059	}
3558		4060
3559	sub emergency_save() {	4061	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	4062	my $freeze_guard = cf::freeze_mainloop;
3561		4063
3562	warn "emergency_perl_save: enter\n";	4064	info "emergency_perl_save: enter\n";
		4065
		4066	# this is a trade-off: we want to be very quick here, so
		4067	# save all maps without fsync, and later call a global sync
		4068	# (which in turn might be very very slow)
		4069	local $USE_FSYNC = 0;
3563		4070
3564	cf::sync_job {	4071	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	4072	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		4073
3570	# use a peculiar iteration method to avoid tripping on perl	4074	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	4075	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	4076	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	4077	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	4078	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	4079	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	4080	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4081	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	4082	$pl->save;
3579	}	4083	}
3580	warn "emergency_perl_save: end player save\n";	4084	info "emergency_perl_save: end player save\n";
3581		4085
		4086	cf::write_runtime_sync; # external watchdog should not bark
		4087
3582	warn "emergency_perl_save: begin map save\n";	4088	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	4089	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	4090	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	4091	$map->valid or next;
3586	$map->save;	4092	$map->save;
3587	}	4093	}
3588	warn "emergency_perl_save: end map save\n";	4094	info "emergency_perl_save: end map save\n";
3589		4095
		4096	cf::write_runtime_sync; # external watchdog should not bark
		4097
3590	warn "emergency_perl_save: begin database checkpoint\n";	4098	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	4099	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	4100	info "emergency_perl_save: end database checkpoint\n";
3593		4101
3594	warn "emergency_perl_save: begin write uuid\n";	4102	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	4103	write_uuid_sync 1;
3596	warn "emergency_perl_save: end write uuid\n";	4104	info "emergency_perl_save: end write uuid\n";
		4105
		4106	cf::write_runtime_sync; # external watchdog should not bark
		4107
		4108	trace "emergency_perl_save: syncing database to disk";
		4109	BDB::db_env_txn_checkpoint $DB_ENV;
		4110
		4111	info "emergency_perl_save: starting sync\n";
		4112	IO::AIO::aio_sync sub {
		4113	info "emergency_perl_save: finished sync\n";
		4114	};
		4115
		4116	cf::write_runtime_sync; # external watchdog should not bark
		4117
		4118	trace "emergency_perl_save: flushing outstanding aio requests";
		4119	while (IO::AIO::nreqs || BDB::nreqs) {
		4120	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4121	}
		4122
		4123	cf::write_runtime_sync; # external watchdog should not bark
3597	};	4124	};
3598		4125
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	4126	info "emergency_perl_save: leave\n";
3605	}	4127	}
3606		4128
3607	sub post_cleanup {	4129	sub post_cleanup {
3608	my ($make_core) = @_;	4130	my ($make_core) = @_;
3609		4131
		4132	IO::AIO::flush;
		4133
3610	warn Carp::longmess "post_cleanup backtrace"	4134	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	4135	if $make_core;
3612		4136
3613	my $fh = pidfile;	4137	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	4138	unlink $PIDFILE if <$fh> == $$;
3615	}	4139	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4159	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	4160	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	4161	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4162	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	4163	}
3640	warn "cleared package $pkg\n";#d#
3641	}	4164	}
3642		4165
3643	sub do_reload_perl() {	4166	sub do_reload_perl() {
3644	# can/must only be called in main	4167	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	4168	unless (in_main) {
3646	warn "can only reload from main coroutine";	4169	error "can only reload from main coroutine";
3647	return;	4170	return;
3648	}	4171	}
3649		4172
3650	return if $RELOAD++;	4173	return if $RELOAD++;
3651		4174
3652	my $t1 = EV::time;	4175	my $t1 = AE::time;
3653		4176
3654	while ($RELOAD) {	4177	while ($RELOAD) {
3655	warn "reloading...";	4178	cf::get_slot 0.1, -1, "reload_perl";
		4179	info "perl_reload: reloading...";
3656		4180
3657	warn "entering sync_job";	4181	trace "perl_reload: entering sync_job";
3658		4182
3659	cf::sync_job {	4183	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	4184	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		4185
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	4186	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	4187	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	4188	%EXT_CORO = ();
3677		4189
3678	warn "removing commands";	4190	trace "perl_reload: removing commands";
3679	%COMMAND = ();	4191	%COMMAND = ();
3680		4192
3681	warn "removing ext/exti commands";	4193	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	4194	%EXTCMD = ();
3683	%EXTICMD = ();	4195	%EXTICMD = ();
3684		4196
3685	warn "unloading/nuking all extensions";	4197	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	4198	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	4199	trace "... unloading $pkg";
3688		4200
3689	if (my $cb = $pkg->can ("unload")) {	4201	if (my $cb = $pkg->can ("unload")) {
3690	eval {	4202	eval {
3691	$cb->($pkg);	4203	$cb->($pkg);
3692	1	4204	1
3693	} or warn "$pkg unloaded, but with errors: $@";	4205	} or error "$pkg unloaded, but with errors: $@";
3694	}	4206	}
3695		4207
3696	warn "... clearing $pkg";	4208	trace "... clearing $pkg";
3697	clear_package $pkg;	4209	clear_package $pkg;
3698	}	4210	}
3699		4211
3700	warn "unloading all perl modules loaded from $LIBDIR";	4212	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4213	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4214	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4215
3704	warn "... unloading $k";	4216	trace "... unloading $k";
3705	delete $INC{$k};	4217	delete $INC{$k};
3706		4218
3707	$k =~ s/\.pm$//;	4219	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4220	$k =~ s/\//::/g;
3709		4221
…		…
3712	}	4224	}
3713		4225
3714	clear_package $k;	4226	clear_package $k;
3715	}	4227	}
3716		4228
3717	warn "getting rid of safe::, as good as possible";	4229	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4230	clear_package "safe::$_"
3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4231	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3720		4232
3721	warn "unloading cf.pm \"a bit\"";	4233	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4234	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4235	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4236
3725	# don't, removes xs symbols, too,	4237	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4238	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4239	#clear_package __PACKAGE__;
3728		4240
3729	warn "unload completed, starting to reload now";	4241	info "perl_reload: unload completed, starting to reload now";
3730		4242
3731	warn "reloading cf.pm";	4243	trace "perl_reload: reloading cf.pm";
3732	require cf;	4244	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4245	cf::_connect_to_perl_1;
3734		4246
3735	warn "loading config and database again";	4247	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4248	cf::reload_config;
3737		4249
3738	warn "loading extensions";	4250	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4251	cf::load_extensions;
3740		4252
3741	if ($REATTACH_ON_RELOAD) {	4253	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4254	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4255	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4256	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4257	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4258	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4259	reattach $_ for values %PLAYER;
3748	}	4260	}
3749		4261
3750	warn "running post_init jobs";	4262	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4263
3753	warn "leaving sync_job";	4264	trace "perl_reload: leaving sync_job";
3754		4265
3755	1	4266	1
3756	} or do {	4267	} or do {
3757	warn $@;	4268	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4269	cf::cleanup "perl_reload: error, exiting.";
3759	};	4270	};
3760		4271
3761	warn "reloaded";
3762	--$RELOAD;	4272	--$RELOAD;
3763	}	4273	}
3764		4274
3765	$t1 = EV::time - $t1;	4275	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4276	info "perl_reload: completed in ${t1}s\n";
3767	};	4277	};
3768		4278
3769	our $RELOAD_WATCHER; # used only during reload	4279	our $RELOAD_WATCHER; # used only during reload
3770		4280
3771	sub reload_perl() {	4281	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4283	# coro crashes during coro_state_free->destroy here.
3774		4284
3775	$RELOAD_WATCHER ||= cf::async {	4285	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4286	Coro::AIO::aio_wait cache_extensions;
3777		4287
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4288	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4289	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4290	undef $RELOAD_WATCHER;
3781	};	4291	};
3782	};	4292	};
3783	}	4293	}
…		…
3792	reload_perl;	4302	reload_perl;
3793	};	4303	};
3794	}	4304	}
3795	};	4305	};
3796		4306
3797	unshift @INC, $LIBDIR;	4307	#############################################################################
3798		4308
3799	my $bug_warning = 0;	4309	my $bug_warning = 0;
3800		4310
3801	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;
3803
3804	sub wait_for_tick {	4311	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4312	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3806		4313
3807	my $signal = new Coro::Signal;	4314	$WAIT_FOR_TICK->wait;
3808	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;
3810	}	4315	}
3811		4316
3812	sub wait_for_tick_begin {	4317	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4318	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3814		4319
3815	my $signal = new Coro::Signal;	4320	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4321	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4322	$signal->wait;
3818	}	4323	}
…		…
3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4327	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3823	unless ++$bug_warning > 10;	4328	unless ++$bug_warning > 10;
3824	return;	4329	return;
3825	}	4330	}
3826		4331
3827	cf::server_tick; # one server iteration	4332	cf::one_tick; # one server iteration
		4333
		4334	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3828		4335
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4336	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4337	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3831	Coro::async_pool {	4338	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4339	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4340	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4341	or error "ERROR: unable to write runtime file: $!";
3835	};	4342	};
3836	}	4343	}
3837		4344
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4345	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4346	$sig->send;
3840	}	4347	}
3841	while (my $sig = shift @WAIT_FOR_TICK) {	4348	$WAIT_FOR_TICK->broadcast;
3842	$sig->send;
3843	}
3844		4349
3845	$LOAD = ($NOW - $TICK_START) / $TICK;	4350	$LOAD = ($NOW - $TICK_START) / $TICK;
3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4351	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3847		4352
3848	if (0) {	4353	if (0) {
3849	if ($NEXT_TICK) {	4354	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4355	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4356	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4357	debug "jitter $JITTER\n";#d#
3853	}	4358	}
3854	}	4359	}
3855	}	4360	}
3856		4361
3857	{	4362	{
3858	# configure BDB	4363	# configure BDB
		4364	info "initialising database";
3859		4365
3860	BDB::min_parallel 8;	4366	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4367	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4368	#$AnyEvent::BDB::WATCHER->priority (1);
3863		4369
3864	unless ($DB_ENV) {	4370	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4371	$DB_ENV = BDB::db_env_create;
3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4372	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3867	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4373	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3892	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4398	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3893	};	4399	};
3894	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4400	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3895	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4401	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3896	};	4402	};
		4403
		4404	info "database initialised";
3897	}	4405	}
3898		4406
3899	{	4407	{
3900	# configure IO::AIO	4408	# configure IO::AIO
3901		4409
		4410	info "initialising aio";
3902	IO::AIO::min_parallel 8;	4411	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4412	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4413	undef $AnyEvent::AIO::WATCHER;
		4414	info "aio initialised";
3905	}	4415	}
3906		4416
3907	my $_log_backtrace;	4417	our $_log_backtrace;
		4418	our $_log_backtrace_last;
3908		4419
3909	sub _log_backtrace {	4420	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4421	my ($msg, @addr) = @_;
3911		4422
3912	$msg =~ s/\n//;	4423	$msg =~ s/\n$//;
3913		4424
		4425	if ($_log_backtrace_last eq $msg) {
		4426	LOG llevInfo, "[ABT] $msg\n";
		4427	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4428	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4429	} elsif ($_log_backtrace < 2) {
		4430	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4431	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4432	my $perl_bt = Carp::longmess $msg;
3918	async {	4433	async {
3919	$Coro::current->{desc} = "abt $msg";	4434	$Coro::current->{desc} = "abt $msg";
3920		4435
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4455	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4456	--$_log_backtrace;
3942	};	4457	};
3943	} else {	4458	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4459	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4460	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4461	}
3947	}	4462	}
3948		4463
3949	# load additional modules	4464	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4465	require "cf/$_.pm" for @EXTRA_MODULES;
		4466	cf::_connect_to_perl_2;
3951		4467
3952	END { cf::emergency_save }	4468	END { cf::emergency_save }
3953		4469
3954	1	4470	1
3955		4471

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