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Revision 1.465 by root, Thu Jan 8 00:54:55 2009 UTC vs.
Revision 1.603 by root, Tue Nov 13 01:12:23 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	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 "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 off	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		130
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
		136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		137
117	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
118		140
119	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
121	our $NOW;	144	our $NOW;
122		145
123	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	155	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
134		157
135	our @POST_INIT;	158	our @POST_INIT;
136		159
137	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;
138		165
139	binmode STDOUT;	166	binmode STDOUT;
140	binmode STDERR;	167	binmode STDERR;
141		168
142	# read virtual server time, if available	169	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	171	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
147	}	174	}
148		175
		176	eval "sub TICK() { $TICK } 1" or die;
		177
149	mkdir $_	178	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		180
152	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
153		182
154	sub cf::map::normalise;	183	sub cf::map::normalise;
155		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
156	#############################################################################	189	#############################################################################
157		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
158	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
159		203
160	=over 4	204	=over 4
161		205
162	=item $cf::UPTIME	206	=item $cf::UPTIME
163		207
164	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.
165		224
166	=item $cf::RUNTIME	225	=item $cf::RUNTIME
167		226
168	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
169	every server tick.	228	every server tick.
170		229
171	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
172	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
173	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
174		233
175	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
178	database environment.	237	database environment.
179		238
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	239	=item $cf::LOADAVG
189		240
190	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
200	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
201	from wherever your confdir points to.	252	from wherever your confdir points to.
202		253
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		255
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
206	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
208		277
209	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
210		279
211	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
212	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
213	that call.	282	that call.
214		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
215	=back	290	=back
216		291
217	=cut	292	=cut
218		293
219	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
220	*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 {
221	my $msg = join "", @_;	301	my $msg = join "", @_;
222		302
223	$msg .= "\n"	303	$msg .= "\n"
224	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
225		305
226	$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;
227		307
228	LOG llevError, $msg;	308	LOG llevWarn, $msg;
229	};	309	};
230	}
231		310
232	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
234		313
235	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	318	return;#d#
238	}#d#	319	}#d#
239		320
240	# kill coroutine otherwise	321	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	322	Coro::terminate
243	};	323	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		324
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	342	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	344	}
267		345
268	$EV::DIED = sub {	346	$EV::DIED = sub {
269	warn "error in event callback: @_";	347	warn "error in event callback: $@";
270	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
271		354
272	#############################################################################	355	#############################################################################
273		356
274	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
275		358
…		…
296	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
297	$d	380	$d
298	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
299	}	382	}
300		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
301	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
302		437
303	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
304		439
305	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		447
313	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
315		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 $_[0]
		480	}
		481
316	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
317		483
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
320		486
321	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	488	is a reload or not.
323		489
324	=cut	490	=cut
325		491
326	sub post_init(&) {	492	sub post_init(&) {
327	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
328	}	511	}
329		512
330	=item cf::lock_wait $string	513	=item cf::lock_wait $string
331		514
332	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	554	}
372		555
373	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
374		557
375	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
376	get spread over timer.	559	get spread over time.
377		560
378	=cut	561	=cut
379		562
380	sub periodic($$) {	563	sub periodic($$) {
381	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
386	}	569	}
387		570
388	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
389		572
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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.
393		580
394	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
395	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
396		583
397	Useful for short background jobs.	584	Useful for short background jobs.
398		585
399	=cut	586	=cut
400		587
401	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
403		591
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
407		595
408	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
409		598
410	while () {	599	while () {
411	next_job:	600	next_job:
		601
412	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	603
414	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	608	$job->[2]->send;
418	Coro::cede;	609	Coro::cede;
419	goto next_job;	610	goto next_job;
420	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	613	}
422	}	614	}
423		615
424	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	619	} else {
		620	$busy = 0;
429	Coro::schedule;	621	Coro::schedule;
430	}	622	}
431	}	623	}
432	};	624	};
433		625
434	sub get_slot($;$$) {	626	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
436		628
437	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
438		630
439	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
440	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
441		634
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
470	=cut	663	=cut
471		664
472	sub sync_job(&) {	665	sub sync_job(&) {
473	my ($job) = @_;	666	my ($job) = @_;
474		667
475	if ($Coro::current == $Coro::main) {	668	if (in_main) {
476	my $time = EV::time;	669	my $time = AE::time;
477		670
478	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
480		673
481	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
482		675
483	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
484		677
485	my $busy = 1;	678	my $busy = 1;
486	my @res;	679	my @res;
487		680
488	(async {	681	(async {
489	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	683	@res = eval { $job->() };
491	warn $@ if $@;	684	error $@ if $@;
492	undef $busy;	685	undef $busy;
493	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
494		687
495	while ($busy) {	688	while ($busy) {
496	if (Coro::nready) {	689	if (Coro::nready) {
…		…
498	} else {	691	} else {
499	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
500	}	693	}
501	}	694	}
502		695
503	my $time = EV::time - $time;	696	my $time = AE::time - $time;
504		697
505	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
506		699
507	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
508	} else {	701	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
531		724
532	$coro	725	$coro
533	}	726	}
534		727
535	=item fork_call { }, $args	728	=item fork_call { }, @args
536		729
537	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
541		734
542	=cut	735	=cut
543		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
544	sub fork_call(&@) {	741	sub fork_call(&@) {
545	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
546		743
547	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)
550
551	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
552	reset_signals;	745	cf::post_fork;
553	&$cb	746	&$cb
554	}, @args;	747	} @args;
555		748
556	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	)
557	}	761	}
558		762
559	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
560		764
561	=cut	765	=cut
…		…
598	within each server.	802	within each server.
599		803
600	=cut	804	=cut
601		805
602	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
603	my ($name) = @_;	810	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
605		812
606	eval {	813	eval {
607	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
617	}	824	}
618		825
619	our $DB;	826	our $DB;
620		827
621	sub db_init {	828	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	829	$DB ||= db_table "db";
624	};
625	}	830	}
626		831
627	sub db_get($$) {	832	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
629		834
630	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
631	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
632		839
633	$! ? ()	840	$! ? ()
634	: $data	841	: $data
635	}
636	}	842	}
637		843
638	sub db_put($$$) {	844	sub db_put($$$) {
639	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		874
669	my @data;	875	my @data;
670	my $md5;	876	my $md5;
671		877
672	for (0 .. $#$src) {	878	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	880	}
676		881
677	# if processing is expensive, check	882	# if processing is expensive, check
678	# checksum first	883	# checksum first
679	if (1) {	884	if (1) {
…		…
692		897
693	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
694	}	899	}
695	}	900	}
696		901
697	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
698	my $data = $process->(\@data);	903	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
700		905
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		907
703	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
706		911
…		…
716		921
717	=cut	922	=cut
718		923
719	sub datalog($@) {	924	sub datalog($@) {
720	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	927	}
723		928
724	=back	929	=back
725		930
726	=cut	931	=cut
…		…
921		1126
922	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1129
925	} elsif (ref $type) {	1130	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
927		1132
928	} else {	1133	} else {
929	shift @arg;	1134	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
931	}	1136	}
932	}	1137	}
933	}	1138	}
934		1139
935	sub _object_attach {	1140	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
946	}	1151	}
947		1152
948	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
949	} else {	1154	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1156	}
952		1157
953	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
954	}	1159	}
955		1160
…		…
1014		1219
1015	for (@$callbacks) {	1220	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1017		1222
1018	if ($@) {	1223	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1225	override;
1022	}	1226	}
1023		1227
1024	return 1 if $override;	1228	return 1 if $override;
1025	}	1229	}
…		…
1104	for (@$attach) {	1308	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1107	}	1311	}
1108	} else {	1312	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1314	}
1111	}	1315	}
1112	}	1316	}
1113		1317
1114	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1142		1346
1143	sync_job {	1347	sync_job {
1144	if (length $$rdata) {	1348	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1148		1353
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1357	if ($cf::USE_FSYNC) {
		1358	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1359	aio_fsync $fh;
		1360	}
1153	aio_close $fh;	1361	aio_close $fh;
1154		1362
1155	if (@$objs) {	1363	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1364	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1365	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1366	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1367	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1368	if ($cf::USE_FSYNC) {
		1369	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1370	aio_fsync $fh;
		1371	}
1161	aio_close $fh;	1372	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1373	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1374	}
1164	} else {	1375	} else {
1165	aio_unlink "$filename.pst";	1376	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1169		1380
1170	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1383	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1174	}	1385	}
1175	} else {	1386	} else {
1176	aio_unlink $filename;	1387	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1178	}	1389	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1414	$av = $st->{objs};
1204	}	1415	}
1205		1416
1206	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1209		1421
1210	($data, $av)	1422	($data, $av)
1211	}	1423	}
1212		1424
1213	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1217	=cut	1429	=cut
1218		1430
1219	#############################################################################	1431	#############################################################################
1220	# command handling &c	1432	# command handling &c
1221		1433
1222	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1223		1435
1224	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
1225	$name.	1437	$name.
1226		1438
1227	=cut	1439	=cut
…		…
1233	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1234		1446
1235	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1236	}	1448	}
1237		1449
1238	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1239		1451
1240	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1241	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
1242	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
1243	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
1244	has logged in successfully.	1456	has logged in successfully.
1245		1457
1246	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1247	called.
1248		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
1249	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1250		1466
1251	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1252	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
1253	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
1254	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
1255	log-in.	1471	log-in.
1256		1472
1257	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1258	called.
1259		1474
1260	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1261		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1262	sub register_extcmd {	1482	sub register_extcmd($$) {
1263	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1264		1484
1265	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1266	}	1486	}
1267		1487
1268	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1269	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1270		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1271	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1272	}	1498	}
1273		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1274	use File::Glob ();	1506	use File::Glob ();
1275		1507
1276	cf::player->attach (	1508	cf::player->attach (
1277	on_command => sub {	1509	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1279		1511
1280	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1281	or return;	1513	or return;
1282		1514
…		…
1290	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1291		1523
1292	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1293		1525
1294	if (ref $msg) {	1526	if (ref $msg) {
1295	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1296	"ARRAY" eq ref $msg
1297	? @$msg
1298	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1299		1528
1300	my @reply;
1301
1302	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}) {
1303	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1304	}	1547	}
1305		1548
1306	$pl->ext_reply ($reply, @reply)
1307	if $reply;
1308
1309	} else {	1549	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1551	}
1312		1552
1313	cf::override;	1553	cf::override;
1314	},	1554	},
1315	);	1555	);
1316		1556
1317	# "readahead" all extensions	1557	# "readahead" all extensions
1318	sub cache_extensions {	1558	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1559	my $grp = IO::AIO::aio_group;
1320		1560
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1561	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1562	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1563	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1564	}
1325	};	1565	};
1326		1566
1327	$grp	1567	$grp
1328	}	1568	}
1329		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
1330	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1331	cf::sync_job {	1586	cf::sync_job {
1332	my %todo;	1587	my %todo;
1333		1588
1334	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1590	next unless -r $path;
…		…
1353		1608
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1611
1357	$ext{source} =	1612	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1360	. $source	1615	. $source
1361	. "\n};\n1";	1616	. "\n};\n1";
1362		1617
1363	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1364	}	1619	}
1365		1620
		1621	my $pass = 0;
1366	my %done;	1622	my %done;
1367	while (%todo) {	1623	while (%todo) {
1368	my $progress;	1624	my $progress;
1369		1625
		1626	++$pass;
		1627
		1628	ext:
1370	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1631	next ext
1373	unless exists $done{$_};	1632	unless exists $done{$_};
1374	}	1633	}
1375		1634
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1636
1378	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 $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1650
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1652	if exists $v->{meta}{mandatory};
1386		1653
1387	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;
1388	}	1663	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1664	}
1394		1665
1395	skip:	1666	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	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	}
1398	}	1676	}
1399	};	1677	};
1400	}	1678	}
1401		1679
1402	#############################################################################	1680	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1487	}	1765	}
1488	}	1766	}
1489	}	1767	}
1490		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1491	sub save($) {	1782	sub save($) {
1492	my ($pl) = @_;	1783	my ($pl) = @_;
1493		1784
1494	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1495		1786
…		…
1500		1791
1501	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1503		1794
1504	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];
1505		1799
1506	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1801	cf::cede_to_tick;
1508	}	1802	}
1509		1803
…		…
1543	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1544		1838
1545	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1546	$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
1547		1841
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1843	$pl->deactivate;
		1844
1550	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;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1553	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1554		1850
1555	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1611	\@logins	1907	\@logins
1612	}	1908	}
1613		1909
1614	=item $player->maps	1910	=item $player->maps
1615		1911
		1912	=item cf::player::maps $login
		1913
1616	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1617	player. May block.	1915	player. May block.
1618		1916
1619	=cut	1917	=cut
1620		1918
…		…
1641		1939
1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1643		1941
1644	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1645		1943
1646	=item $player->ext_reply ($msgid, @msg)
1647
1648	Sends an ext reply to the player.
1649
1650	=cut
1651
1652	sub ext_reply($$@) {
1653	my ($self, $id, @msg) = @_;
1654
1655	$self->ns->ext_reply ($id, @msg)
1656	}
1657
1658	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1659		1945
1660	Sends an ext event to the client.	1946	Sends an ext event to the client.
1661		1947
1662	=cut	1948	=cut
…		…
1681		1967
1682	=cut	1968	=cut
1683		1969
1684	sub find_by_path($) {	1970	sub find_by_path($) {
1685	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1686		1974
1687	my ($match, $specificity);	1975	my ($match, $specificity);
1688		1976
1689	for my $region (list) {	1977	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1719	sub generate_random_map {	2007	sub generate_random_map {
1720	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1721		2009
1722	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
1723		2011
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	2013	}
1739		2014
1740	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1741		2016
1742	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
…		…
1747		2022
1748	sub register {	2023	sub register {
1749	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	2025	my $pkg = caller;
1751		2026
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		2028
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	2030	}
1757		2031
1758	# also paths starting with '/'	2032	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		2034
1761	sub thawer_merge {	2035	sub thawer_merge {
1762	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1763		2037
1764	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1769	}	2043	}
1770		2044
1771	sub normalise {	2045	sub normalise {
1772	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1773		2047
1774	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1775		2049
1776	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1777		2051
1778	# map plan:	2052	# map plan:
1779	#	2053	#
…		…
1794	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	2069	$path = "$base/$path";
1796	}	2070	}
1797		2071
1798	for ($path) {	2072	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1802	}	2075	}
1803		2076
1804	$path	2077	$path
…		…
1818	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1819	return $self;	2092	return $self;
1820	}	2093	}
1821	}	2094	}
1822		2095
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2097	()
1825	}	2098	}
1826		2099
		2100	# may re-bless or do other evil things
1827	sub init {	2101	sub init {
1828	my ($self) = @_;	2102	my ($self) = @_;
1829		2103
1830	$self	2104	$self
1831	}	2105	}
…		…
1896	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1897		2171
1898	1	2172	1
1899	}	2173	}
1900		2174
		2175	# used to laod the header of an original map
1901	sub load_header_orig {	2176	sub load_header_orig {
1902	my ($self) = @_;	2177	my ($self) = @_;
1903		2178
1904	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1905	}	2180	}
1906		2181
		2182	# used to laod the header of an instantiated map
1907	sub load_header_temp {	2183	sub load_header_temp {
1908	my ($self) = @_;	2184	my ($self) = @_;
1909		2185
1910	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1911	}	2187	}
1912		2188
		2189	# called after loading the header from an instantiated map
1913	sub prepare_temp {	2190	sub prepare_temp {
1914	my ($self) = @_;	2191	my ($self) = @_;
1915		2192
1916	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1917	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1918	# safety	2195	# safety
1919	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1920	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1921	}	2198	}
1922		2199
		2200	# called after loading the header from an original map
1923	sub prepare_orig {	2201	sub prepare_orig {
1924	my ($self) = @_;	2202	my ($self) = @_;
1925		2203
1926	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1927	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1951		2229
1952	sub find;	2230	sub find;
1953	sub find {	2231	sub find {
1954	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1955		2233
		2234	cf::cede_to_tick;
		2235
1956	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1957		2237
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2240
1961	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
1978		2258
1979	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1980	}	2260	}
1981	}	2261	}
1982		2262
1983	sub pre_load { }	2263	sub pre_load { }
1984	sub post_load { }	2264	#sub post_load { } # XS
1985		2265
1986	sub load {	2266	sub load {
1987	my ($self) = @_;	2267	my ($self) = @_;
1988		2268
1989	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1992		2272
1993	{	2273	{
1994	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
1995		2275
1996	return unless $self->valid;	2276	return unless $self->valid;
1997	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
1998
1999	$self->in_memory (cf::MAP_LOADING);
2000		2278
2001	$self->alloc;	2279	$self->alloc;
2002		2280
2003	$self->pre_load;	2281	$self->pre_load;
2004	cf::cede_to_tick;	2282	cf::cede_to_tick;
2005		2283
		2284	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2286	$f->skip_block;
2008	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2009	or return;	2288	or return;
2010		2289
2011	$self->post_load_original	2290	$self->post_load_original
2012	if delete $self->{load_original};	2291	if delete $self->{load_original};
2013		2292
2014	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2294	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2297	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2021	}	2301	}
2022	}	2302	}
2023	}
2024		2303
2025	$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);
2026		2311
2027	cf::cede_to_tick;	2312	cf::cede_to_tick;
2028	# now do the right thing for maps	2313	# now do the right thing for maps
2029	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2320	$self->decay_objects;
2036	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2037	$self->update_buttons;	2322	$self->update_buttons;
2038	cf::cede_to_tick;	2323	cf::cede_to_tick;
2039	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2040	}	2325	}
2041		2326
2042	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2043	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2044
2045	$self->in_memory (cf::MAP_ACTIVE);
2046	}	2329	}
2047		2330
2048	$self->post_load;	2331	$self->post_load;
2049	}
2050		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
2051	sub customise_for {	2339	sub customise_for {
2052	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2053		2341
2054	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2343	if $self->per_player;
…		…
2058	# if $self->per_party;	2346	# if $self->per_party;
2059		2347
2060	$self	2348	$self
2061	}	2349	}
2062		2350
2063	# find and load all maps in the 3x3 area around a map
2064	sub load_neighbours {
2065	my ($map) = @_;
2066
2067	my @neigh; # diagonal neighbours
2068
2069	for (0 .. 3) {
2070	my $neigh = $map->tile_path ($_)
2071	or next;
2072	$neigh = find $neigh, $map
2073	or next;
2074	$neigh->load;
2075
2076	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}
2080
2081	for (grep defined $_->[0], @neigh) {
2082	my ($path, $origin) = @$_;
2083	my $neigh = find $path, $origin
2084	or next;
2085	$neigh->load;
2086	}
2087	}
2088
2089	sub find_sync {	2351	sub find_sync {
2090	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2091		2353
2092	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
2093	}	2359	}
2094		2360
2095	sub do_load_sync {	2361	sub do_load_sync {
2096	my ($map) = @_;	2362	my ($map) = @_;
2097		2363
		2364	# it's a bug to call this from the main context
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2100		2367
2101	cf::sync_job { $map->load };	2368	$map->load;
2102	}	2369	}
2103		2370
2104	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2106		2373
2107	sub find_async {	2374	sub find_async {
2108	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2109		2376
2110	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2111		2378
2112	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2114	}	2381	}
2115		2382
2116	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2117		2384
2118	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2132	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2133		2400
2134	()	2401	()
2135	}	2402	}
2136		2403
		2404	# common code, used by both ->save and ->swapout
2137	sub save {	2405	sub _save {
2138	my ($self) = @_;	2406	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2407
2142	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2143		2409
2144	return unless $self->dirty;	2410	return unless $self->dirty;
2145		2411
…		…
2165	} else {	2431	} else {
2166	$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);
2167	}	2433	}
2168	}	2434	}
2169		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2170	sub swap_out {	2444	sub swap_out {
2171	my ($self) = @_;	2445	my ($self) = @_;
2172		2446
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2178	return if $self->players;	2451	return if $self->players;
2179	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
2180	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2181		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
2182	$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};
2183		2503
2184	$self->deactivate;	2504	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2506	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2507
2232	$self->unlink_save;	2508	$self->unlink_save;
2233	$self->destroy;	2509	$self->destroy;
2234	}	2510	}
2235		2511
…		…
2243		2519
2244	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2245		2521
2246	$self->unlink_save;	2522	$self->unlink_save;
2247		2523
2248	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2529
…		…
2310	: normalise $_	2586	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2588	]
2313	}	2589	}
2314		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
2315	=back	2623	=back
2316		2624
2317	=head3 cf::object	2625	=head3 cf::object
2318		2626
2319	=cut	2627	=cut
…		…
2342		2650
2343	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.
2344		2652
2345	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2346		2654
2347	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,
2348	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2349		2657
2350	=cut	2658	=cut
2351		2659
2352	sub deref {	2660	sub deref {
…		…
2384		2692
2385	our $SAY_CHANNEL = {	2693	our $SAY_CHANNEL = {
2386	id => "say",	2694	id => "say",
2387	title => "Map",	2695	title => "Map",
2388	reply => "say ",	2696	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2697	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2698	};
2391		2699
2392	our $CHAT_CHANNEL = {	2700	our $CHAT_CHANNEL = {
2393	id => "chat",	2701	id => "chat",
2394	title => "Chat",	2702	title => "Chat",
…		…
2451		2759
2452	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}>).
2453		2761
2454	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.
2455	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,
2456	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
2457	map.	2765	map.
2458		2766
2459	Will never block.	2767	Will never block.
2460		2768
2461	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2791	my ($self) = @_;
2484		2792
2485	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2486		2794
		2795	++$self->{_link_recursion};
		2796
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2798
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2491		2801
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2803	}
2494		2804
2495	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2497		2807
…		…
2514	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2516		2826
2517	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2520		2830
2521	$map->load;	2831	$map->load;
2522	$map->load_neighbours;
2523		2832
2524	return unless $self->contr->active;	2833	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2834
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2530	}	2837	# entering was successful
		2838	delete $self->{_link_recursion};
		2839	# only activate afterwards, to support waiting in hooks
		2840	$self->activate_recursive;
		2841	}
2531		2842
		2843	}
		2844
2532	=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)]])
2533		2846
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2536	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
2537	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
…		…
2544		2857
2545	our $GOTOGEN;	2858	our $GOTOGEN;
2546		2859
2547	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2548	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	}
2549		2868
2550	# 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
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2871
2553	$self->enter_link;	2872	$self->enter_link;
…		…
2573	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2574	}	2893	}
2575	}	2894	}
2576		2895
2577	my $map = eval {	2896	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2579		2898
2580	if ($map) {	2899	if ($map) {
2581	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2902	} else {
2584	$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);
2585	}	2904	}
2586		2905
2587	$map	2906	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2598	}	2917	}
2599		2918
2600	$done->() if $done;	2919	$done->($self) if $done;
2601	})->prio (1);	2920	})->prio (1);
2602	}	2921	}
2603		2922
2604	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2605		2924
…		…
2673	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2674		2993
2675	unless (eval {	2994	unless (eval {
2676	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2677		2996
2678	# random map handling
2679	{
2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
2681
2682	prepare_random_map $exit
2683	if $exit->slaying eq "/!";
2684	}
2685
2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2687	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2688	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	}
2689		3023
2690	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2691		3025
2692	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2693	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "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. "
2700	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2702		3036
2703	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	3038	$self->leave_link;
2705	}	3039	}
2706	})->prio (1);	3040	})->prio (1);
2707	}	3041	}
2708		3042
…		…
2720	sub cf::client::send_drawinfo {	3054	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	3055	my ($self, $text, $flags) = @_;
2722		3056
2723	utf8::encode $text;	3057	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3058	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3059	}
		3060
		3061	=item $client->send_big_packet ($pkt)
		3062
		3063	Like C<send_packet>, but tries to compress large packets, and fragments
		3064	them as required.
		3065
		3066	=cut
		3067
		3068	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3069
		3070	sub cf::client::send_big_packet {
		3071	my ($self, $pkt) = @_;
		3072
		3073	# try lzf for large packets
		3074	$pkt = "lzf " . Compress::LZF::compress $pkt
		3075	if 1024 <= length $pkt and $self->{can_lzf};
		3076
		3077	# split very large packets
		3078	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3079	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3080	$pkt = "frag";
		3081	}
		3082
		3083	$self->send_packet ($pkt);
2725	}	3084	}
2726		3085
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	3086	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		3087
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	3088	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		3092
2734	=cut	3093	=cut
2735		3094
2736	# non-persistent channels (usually the info channel)	3095	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	3096	our %CHANNEL = (
		3097	"c/motd" => {
		3098	id => "infobox",
		3099	title => "MOTD",
		3100	reply => undef,
		3101	tooltip => "The message of the day",
		3102	},
2738	"c/identify" => {	3103	"c/identify" => {
2739	id => "infobox",	3104	id => "infobox",
2740	title => "Identify",	3105	title => "Identify",
2741	reply => undef,	3106	reply => undef,
2742	tooltip => "Items recently identified",	3107	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	3109	"c/examine" => {
2745	id => "infobox",	3110	id => "infobox",
2746	title => "Examine",	3111	title => "Examine",
2747	reply => undef,	3112	reply => undef,
2748	tooltip => "Signs and other items you examined",	3113	tooltip => "Signs and other items you examined",
		3114	},
		3115	"c/shopinfo" => {
		3116	id => "infobox",
		3117	title => "Shop Info",
		3118	reply => undef,
		3119	tooltip => "What your bargaining skill tells you about the shop",
2749	},	3120	},
2750	"c/book" => {	3121	"c/book" => {
2751	id => "infobox",	3122	id => "infobox",
2752	title => "Book",	3123	title => "Book",
2753	reply => undef,	3124	reply => undef,
…		…
2781	id => "infobox",	3152	id => "infobox",
2782	title => "Skills",	3153	title => "Skills",
2783	reply => undef,	3154	reply => undef,
2784	tooltip => "Shows your experience per skill and item power",	3155	tooltip => "Shows your experience per skill and item power",
2785	},	3156	},
		3157	"c/shopitems" => {
		3158	id => "infobox",
		3159	title => "Shop Items",
		3160	reply => undef,
		3161	tooltip => "Shows the items currently for sale in this shop",
		3162	},
2786	"c/resistances" => {	3163	"c/resistances" => {
2787	id => "infobox",	3164	id => "infobox",
2788	title => "Resistances",	3165	title => "Resistances",
2789	reply => undef,	3166	reply => undef,
2790	tooltip => "Shows your resistances",	3167	tooltip => "Shows your resistances",
…		…
2792	"c/pets" => {	3169	"c/pets" => {
2793	id => "infobox",	3170	id => "infobox",
2794	title => "Pets",	3171	title => "Pets",
2795	reply => undef,	3172	reply => undef,
2796	tooltip => "Shows information abotu your pets/a specific pet",	3173	tooltip => "Shows information abotu your pets/a specific pet",
		3174	},
		3175	"c/perceiveself" => {
		3176	id => "infobox",
		3177	title => "Perceive Self",
		3178	reply => undef,
		3179	tooltip => "You gained detailed knowledge about yourself",
2797	},	3180	},
2798	"c/uptime" => {	3181	"c/uptime" => {
2799	id => "infobox",	3182	id => "infobox",
2800	title => "Uptime",	3183	title => "Uptime",
2801	reply => undef,	3184	reply => undef,
…		…
2857	my $pkt = "msg "	3240	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3241	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3242	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3243	);
2861		3244
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3245	$self->send_big_packet ($pkt);
2873	}	3246	}
2874		3247
2875	=item $client->ext_msg ($type, @msg)	3248	=item $client->ext_msg ($type, @msg)
2876		3249
2877	Sends an ext event to the client.	3250	Sends an ext event to the client.
…		…
2879	=cut	3252	=cut
2880		3253
2881	sub cf::client::ext_msg($$@) {	3254	sub cf::client::ext_msg($$@) {
2882	my ($self, $type, @msg) = @_;	3255	my ($self, $type, @msg) = @_;
2883		3256
2884	if ($self->extcmd == 2) {
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3257	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2886	} elsif ($self->extcmd == 1) { # TODO: remove
2887	push @msg, msgtype => "event_$type";
2888	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2889	}
2890	}
2891
2892	=item $client->ext_reply ($msgid, @msg)
2893
2894	Sends an ext reply to the client.
2895
2896	=cut
2897
2898	sub cf::client::ext_reply($$@) {
2899	my ($self, $id, @msg) = @_;
2900
2901	if ($self->extcmd == 2) {
2902	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2903	} elsif ($self->extcmd == 1) {
2904	#TODO: version 1, remove
2905	unshift @msg, msgtype => "reply", msgid => $id;
2906	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2907	}
2908	}	3258	}
2909		3259
2910	=item $success = $client->query ($flags, "text", \&cb)	3260	=item $success = $client->query ($flags, "text", \&cb)
2911		3261
2912	Queues a query to the client, calling the given callback with	3262	Queues a query to the client, calling the given callback with
…		…
2967	my ($ns, $buf) = @_;	3317	my ($ns, $buf) = @_;
2968		3318
2969	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3319	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2970		3320
2971	if (ref $msg) {	3321	if (ref $msg) {
2972	my ($type, $reply, @payload) =	3322	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2973	"ARRAY" eq ref $msg
2974	? @$msg
2975	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2976		3323
2977	my @reply;
2978
2979	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTIACMD{$type}) {
		3325	$cb->(
		3326	$ns,
		3327	sub {
		3328	$ns->ext_msg ("reply-$reply", @_)
		3329	if $reply;
		3330	},
		3331	@payload
		3332	);
		3333	} else {
		3334	my @reply;
		3335
		3336	if (my $cb = $EXTICMD{$type}) {
2980	@reply = $cb->($ns, @payload);	3337	@reply = $cb->($ns, @payload);
		3338	}
		3339
		3340	$ns->ext_msg ("reply-$reply", @reply)
		3341	if $reply;
2981	}	3342	}
2982
2983	$ns->ext_reply ($reply, @reply)
2984	if $reply;
2985
2986	} else {	3343	} else {
2987	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3344	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2988	}	3345	}
2989		3346
2990	cf::override;	3347	cf::override;
2991	},	3348	},
2992	);	3349	);
…		…
3012		3369
3013	$coro	3370	$coro
3014	}	3371	}
3015		3372
3016	cf::client->attach (	3373	cf::client->attach (
3017	on_destroy => sub {	3374	on_client_destroy => sub {
3018	my ($ns) = @_;	3375	my ($ns) = @_;
3019		3376
3020	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3377	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3021	},	3378	},
3022	);	3379	);
…		…
3038	our $safe_hole = new Safe::Hole;	3395	our $safe_hole = new Safe::Hole;
3039		3396
3040	$SIG{FPE} = 'IGNORE';	3397	$SIG{FPE} = 'IGNORE';
3041		3398
3042	$safe->permit_only (Opcode::opset qw(	3399	$safe->permit_only (Opcode::opset qw(
3043	:base_core :base_mem :base_orig :base_math	3400	:base_core :base_mem :base_orig :base_math :base_loop
3044	grepstart grepwhile mapstart mapwhile	3401	grepstart grepwhile mapstart mapwhile
3045	sort time	3402	sort time
3046	));	3403	));
3047		3404
3048	# here we export the classes and methods available to script code	3405	# here we export the classes and methods available to script code
…		…
3052	The following functions and methods are available within a safe environment:	3409	The following functions and methods are available within a safe environment:
3053		3410
3054	cf::object	3411	cf::object
3055	contr pay_amount pay_player map x y force_find force_add destroy	3412	contr pay_amount pay_player map x y force_find force_add destroy
3056	insert remove name archname title slaying race decrease split	3413	insert remove name archname title slaying race decrease split
		3414	value
3057		3415
3058	cf::object::player	3416	cf::object::player
3059	player	3417	player
3060		3418
3061	cf::player	3419	cf::player
…		…
3067	=cut	3425	=cut
3068		3426
3069	for (	3427	for (
3070	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3428	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3071	insert remove inv nrof name archname title slaying race	3429	insert remove inv nrof name archname title slaying race
3072	decrease split destroy change_exp)],	3430	decrease split destroy change_exp value msg lore send_msg)],
3073	["cf::object::player" => qw(player)],	3431	["cf::object::player" => qw(player)],
3074	["cf::player" => qw(peaceful)],	3432	["cf::player" => qw(peaceful send_msg)],
3075	["cf::map" => qw(trigger)],	3433	["cf::map" => qw(trigger)],
3076	) {	3434	) {
3077	no strict 'refs';
3078	my ($pkg, @funs) = @$_;	3435	my ($pkg, @funs) = @$_;
3079	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3436	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3080	for @funs;	3437	for @funs;
3081	}	3438	}
3082		3439
…		…
3097		3454
3098	my $qcode = $code;	3455	my $qcode = $code;
3099	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3456	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3100	$qcode =~ s/\n/\\n/g;	3457	$qcode =~ s/\n/\\n/g;
3101		3458
		3459	%vars = (_dummy => 0) unless %vars;
		3460
		3461	my @res;
3102	local $_;	3462	local $_;
3103	local @safe::cf::_safe_eval_args = values %vars;
3104		3463
3105	my $eval =	3464	my $eval =
3106	"do {\n"	3465	"do {\n"
3107	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3466	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3108	. "#line 0 \"{$qcode}\"\n"	3467	. "#line 0 \"{$qcode}\"\n"
3109	. $code	3468	. $code
3110	. "\n}"	3469	. "\n}"
3111	;	3470	;
3112		3471
		3472	if ($CFG{safe_eval}) {
3113	sub_generation_inc;	3473	sub_generation_inc;
		3474	local @safe::cf::_safe_eval_args = values %vars;
3114	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3475	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3115	sub_generation_inc;	3476	sub_generation_inc;
		3477	} else {
		3478	local @cf::_safe_eval_args = values %vars;
		3479	@res = wantarray ? eval eval : scalar eval $eval;
		3480	}
3116		3481
3117	if ($@) {	3482	if ($@) {
3118	warn "$@";	3483	warn "$@",
3119	warn "while executing safe code '$code'\n";	3484	"while executing safe code '$code'\n",
3120	warn "with arguments " . (join " ", %vars) . "\n";	3485	"with arguments " . (join " ", %vars) . "\n";
3121	}	3486	}
3122		3487
3123	wantarray ? @res : $res[0]	3488	wantarray ? @res : $res[0]
3124	}	3489	}
3125		3490
…		…
3139	=cut	3504	=cut
3140		3505
3141	sub register_script_function {	3506	sub register_script_function {
3142	my ($fun, $cb) = @_;	3507	my ($fun, $cb) = @_;
3143		3508
3144	no strict 'refs';	3509	$fun = "safe::$fun" if $CFG{safe_eval};
3145	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3510	*$fun = $safe_hole->wrap ($cb);
3146	}	3511	}
3147		3512
3148	=back	3513	=back
3149		3514
3150	=cut	3515	=cut
3151		3516
3152	#############################################################################	3517	#############################################################################
3153	# the server's init and main functions	3518	# the server's init and main functions
3154		3519
		3520	{
		3521	package cf::face;
		3522
		3523	our %HASH; # hash => idx
		3524	our @DATA; # dynamically-created facedata, only faceste 0 used
		3525	our @FOFS; # file offset, if > 0
		3526	our @SIZE; # size of face, in octets
		3527	our @META; # meta hash of face, if any
		3528	our $DATAFH; # facedata filehandle
		3529
		3530	# internal api, not finalised
		3531	sub set {
		3532	my ($name, $type, $data) = @_;
		3533
		3534	my $idx = cf::face::find $name;
		3535
		3536	if ($idx) {
		3537	delete $HASH{cf::face::get_chksum $idx};
		3538	} else {
		3539	$idx = cf::face::alloc $name;
		3540	}
		3541
		3542	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3543
		3544	cf::face::set_type $idx, $type;
		3545	cf::face::set_csum $idx, 0, $hash;
		3546
		3547	# we need to destroy the SV itself, not just modify it, as a running ix
		3548	# might hold a reference to it: "delete" achieves that.
		3549	delete $FOFS[0][$idx];
		3550	delete $DATA[0][$idx];
		3551	$DATA[0][$idx] = $data;
		3552	$SIZE[0][$idx] = length $data;
		3553	delete $META[$idx];
		3554	$HASH{$hash} = $idx;#d#
		3555
		3556	$idx
		3557	}
		3558
		3559	sub _get_data($$$) {
		3560	my ($idx, $set, $cb) = @_;
		3561
		3562	if (defined $DATA[$set][$idx]) {
		3563	$cb->($DATA[$set][$idx]);
		3564	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3565	my $size = $SIZE[$set][$idx];
		3566	my $buf;
		3567	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3568	if ($_[0] == $size) {
		3569	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3570	$cb->($buf);
		3571	} else {
		3572	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3573	}
		3574	};
		3575	} else {
		3576	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3577	}
		3578	}
		3579
		3580	# rather ineffient
		3581	sub cf::face::get_data($;$) {
		3582	my ($idx, $set) = @_;
		3583
		3584	_get_data $idx, $set, Coro::rouse_cb;
		3585	Coro::rouse_wait
		3586	}
		3587
		3588	sub cf::face::ix {
		3589	my ($ns, $set, $idx, $pri) = @_;
		3590
		3591	_get_data $idx, $set, sub {
		3592	$ns->ix_send ($idx, $pri, $_[0]);
		3593	};
		3594	}
		3595	}
		3596
3155	sub load_facedata($) {	3597	sub load_facedata($) {
3156	my ($path) = @_;	3598	my ($path) = @_;
3157		3599
3158	# HACK to clear player env face cache, we need some signal framework
3159	# for this (global event?)
3160	%ext::player_env::MUSIC_FACE_CACHE = ();
3161
3162	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3600	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3163		3601
3164	warn "loading facedata from $path\n";	3602	trace "loading facedata from $path\n";
3165		3603
3166	my $facedata;	3604	my $facedata = decode_storable load_file "$path/faceinfo";
3167	0 < aio_load $path, $facedata
3168	or die "$path: $!";
3169
3170	$facedata = Coro::Storable::thaw $facedata;
3171		3605
3172	$facedata->{version} == 2	3606	$facedata->{version} == 2
3173	or cf::cleanup "$path: version mismatch, cannot proceed.";	3607	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3174		3608
3175	# patch in the exptable	3609	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3176	$facedata->{resource}{"res/exp_table"} = {	3610	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3177	type => FT_RSRC,	3611
3178	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3612	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3179	};	3613
3180	cf::cede_to_tick;	3614	# BEGIN ATOMIC
		3615	# from here on, everything must be atomic - no thread switch allowed
		3616	my $t1 = EV::time;
3181		3617
3182	{	3618	{
3183	my $faces = $facedata->{faceinfo};	3619	my $faces = $facedata->{faceinfo};
3184		3620
3185	while (my ($face, $info) = each %$faces) {	3621	for my $face (sort keys %$faces) {
		3622	my $info = $faces->{$face};
3186	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3623	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3187		3624
3188	cf::face::set_visibility $idx, $info->{visibility};	3625	cf::face::set_visibility $idx, $info->{visibility};
3189	cf::face::set_magicmap $idx, $info->{magicmap};	3626	cf::face::set_magicmap $idx, $info->{magicmap};
3190	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3627	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3191	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3628	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3192		3629	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3193	cf::cede_to_tick;	3630	$cf::face::HASH{$info->{hash64}} = $idx;
		3631	delete $cf::face::META[$idx];
3194	}	3632	}
3195		3633
3196	while (my ($face, $info) = each %$faces) {	3634	while (my ($face, $info) = each %$faces) {
3197	next unless $info->{smooth};	3635	next unless $info->{smooth};
3198		3636
…		…
3201		3639
3202	if (my $smooth = cf::face::find $info->{smooth}) {	3640	if (my $smooth = cf::face::find $info->{smooth}) {
3203	cf::face::set_smooth $idx, $smooth;	3641	cf::face::set_smooth $idx, $smooth;
3204	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3642	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3205	} else {	3643	} else {
3206	warn "smooth face '$info->{smooth}' not found for face '$face'";	3644	error "smooth face '$info->{smooth}' not found for face '$face'";
3207	}	3645	}
3208
3209	cf::cede_to_tick;
3210	}	3646	}
3211	}	3647	}
3212		3648
3213	{	3649	{
3214	my $anims = $facedata->{animinfo};	3650	my $anims = $facedata->{animinfo};
3215		3651
3216	while (my ($anim, $info) = each %$anims) {	3652	while (my ($anim, $info) = each %$anims) {
3217	cf::anim::set $anim, $info->{frames}, $info->{facings};	3653	cf::anim::set $anim, $info->{frames}, $info->{facings};
3218	cf::cede_to_tick;
3219	}	3654	}
3220		3655
3221	cf::anim::invalidate_all; # d'oh	3656	cf::anim::invalidate_all; # d'oh
3222	}	3657	}
3223		3658
3224	{	3659	{
3225	# TODO: for gcfclient pleasure, we should give resources
3226	# that gcfclient doesn't grok a >10000 face index.
3227	my $res = $facedata->{resource};	3660	my $res = $facedata->{resource};
3228		3661
3229	while (my ($name, $info) = each %$res) {	3662	while (my ($name, $info) = each %$res) {
3230	if (defined $info->{type}) {	3663	if (defined (my $type = $info->{type})) {
		3664	# TODO: different hash - must free and use new index, or cache ixface data queue
3231	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3665	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3232	my $data;
3233		3666
3234	if ($info->{type} & 1) {
3235	# prepend meta info
3236
3237	my $meta = $enc->encode ({
3238	name => $name,
3239	%{ $info->{meta} || {} },
3240	});
3241
3242	$data = pack "(w/a*)*", $meta, $info->{data};
3243	} else {
3244	$data = $info->{data};
3245	}
3246
3247	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3248	cf::face::set_type $idx, $info->{type};	3667	cf::face::set_type $idx, $type;
		3668	cf::face::set_csum $idx, 0, $info->{hash};
		3669	$cf::face::SIZE[0][$idx] = $info->{size};
		3670	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3671	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3672	$cf::face::HASH{$info->{hash}} = $idx;
3249	} else {	3673	} else {
3250	$RESOURCE{$name} = $info;	3674	# $RESOURCE{$name} = $info; # unused
3251	}	3675	}
3252
3253	cf::cede_to_tick;
3254	}	3676	}
3255	}	3677	}
		3678
		3679	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3680
		3681	# HACK to clear player env face cache, we need some signal framework
		3682	# for this (global event?)
		3683	%ext::player_env::MUSIC_FACE_CACHE = ();
		3684
		3685	# END ATOMIC
		3686
		3687	cf::debug "facedata atomic update time ", EV::time - $t1;
3256		3688
3257	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3689	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3258		3690
		3691	aio_close $fh if $fh; # close old facedata
		3692
3259	1	3693	1
3260	}	3694	}
3261
3262	cf::global->attach (on_resource_update => sub {
3263	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3264	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3265
3266	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3267	my $sound = $soundconf->{compat}[$_]
3268	or next;
3269
3270	my $face = cf::face::find "sound/$sound->[1]";
3271	cf::sound::set $sound->[0] => $face;
3272	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3273	}
3274
3275	while (my ($k, $v) = each %{$soundconf->{event}}) {
3276	my $face = cf::face::find "sound/$v";
3277	cf::sound::set $k => $face;
3278	}
3279	}
3280	});
3281		3695
3282	register_exticmd fx_want => sub {	3696	register_exticmd fx_want => sub {
3283	my ($ns, $want) = @_;	3697	my ($ns, $want) = @_;
3284		3698
3285	while (my ($k, $v) = each %$want) {	3699	while (my ($k, $v) = each %$want) {
…		…
3293	my $status = load_resource_file_ $_[0];	3707	my $status = load_resource_file_ $_[0];
3294	get_slot 0.1, 100;	3708	get_slot 0.1, 100;
3295	cf::arch::commit_load;	3709	cf::arch::commit_load;
3296		3710
3297	$status	3711	$status
		3712	}
		3713
		3714	sub reload_exp_table {
		3715	_reload_exp_table;
		3716
		3717	cf::face::set
		3718	"res/exp_table" => FT_RSRC,
		3719	JSON::XS->new->utf8->canonical->encode (
		3720	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3721	);
		3722	}
		3723
		3724	sub reload_materials {
		3725	_reload_materials;
3298	}	3726	}
3299		3727
3300	sub reload_regions {	3728	sub reload_regions {
3301	# HACK to clear player env face cache, we need some signal framework	3729	# HACK to clear player env face cache, we need some signal framework
3302	# for this (global event?)	3730	# for this (global event?)
…		…
3310	if exists $_->{match};	3738	if exists $_->{match};
3311	}	3739	}
3312	}	3740	}
3313		3741
3314	sub reload_facedata {	3742	sub reload_facedata {
3315	load_facedata "$DATADIR/facedata"	3743	load_facedata $DATADIR
3316	or die "unable to load facedata\n";	3744	or die "unable to load facedata\n";
3317	}	3745	}
3318		3746
3319	sub reload_archetypes {	3747	sub reload_archetypes {
3320	load_resource_file "$DATADIR/archetypes"	3748	load_resource_file "$DATADIR/archetypes"
3321	or die "unable to load archetypes\n";	3749	or die "unable to load archetypes\n";
		3750
		3751	cf::face::set
		3752	"res/skill_info" => FT_RSRC,
		3753	JSON::XS->new->utf8->canonical->encode (
		3754	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3755	);
		3756
		3757	cf::face::set
		3758	"res/spell_paths" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3761	);
3322	}	3762	}
3323		3763
3324	sub reload_treasures {	3764	sub reload_treasures {
3325	load_resource_file "$DATADIR/treasures"	3765	load_resource_file "$DATADIR/treasures"
3326	or die "unable to load treasurelists\n";	3766	or die "unable to load treasurelists\n";
3327	}	3767	}
3328		3768
		3769	sub reload_sound {
		3770	trace "loading sound config from $DATADIR/sound\n";
		3771
		3772	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3773
		3774	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3775	my $sound = $soundconf->{compat}[$_]
		3776	or next;
		3777
		3778	my $face = cf::face::find "sound/$sound->[1]";
		3779	cf::sound::set $sound->[0] => $face;
		3780	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3781	}
		3782
		3783	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3784	my $face = cf::face::find "sound/$v";
		3785	cf::sound::set $k => $face;
		3786	}
		3787	}
		3788
3329	sub reload_resources {	3789	sub reload_resources {
3330	warn "reloading resource files...\n";	3790	trace "reloading resource files...\n";
3331		3791
		3792	reload_materials;
3332	reload_facedata;	3793	reload_facedata;
		3794	reload_exp_table;
		3795	reload_sound;
3333	reload_archetypes;	3796	reload_archetypes;
3334	reload_regions;	3797	reload_regions;
3335	reload_treasures;	3798	reload_treasures;
3336		3799
3337	warn "finished reloading resource files\n";	3800	trace "finished reloading resource files\n";
3338	}	3801	}
3339		3802
3340	sub reload_config {	3803	sub reload_config {
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3804	trace "reloading config file...\n";
3342	or return;
3343		3805
3344	local $/;	3806	my $config = load_file "$CONFDIR/config";
3345	*CFG = YAML::Load <$fh>;	3807	utf8::decode $config;
		3808	*CFG = decode_yaml $config;
3346		3809
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3810	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3811
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3812	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3813	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3814
3352	if (exists $CFG{mlockall}) {	3815	if (exists $CFG{mlockall}) {
…		…
3375		3838
3376	seek $fh, 0, 0;	3839	seek $fh, 0, 0;
3377	print $fh $$;	3840	print $fh $$;
3378	}	3841	}
3379		3842
		3843	sub main_loop {
		3844	trace "EV::loop starting\n";
		3845	if (1) {
		3846	EV::loop;
		3847	}
		3848	trace "EV::loop returned\n";
		3849	goto &main_loop unless $REALLY_UNLOOP;
		3850	}
		3851
3380	sub main {	3852	sub main {
3381	cf::init_globals; # initialise logging	3853	cf::init_globals; # initialise logging
3382		3854
3383	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3855	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3384	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3856	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3385	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3857	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3386	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3858	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3387		3859
3388	cf::init_experience;
3389	cf::init_anim;
3390	cf::init_attackmess;
3391	cf::init_dynamic;
3392
3393	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3860	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3394		3861
3395	# we must not ever block the main coroutine	3862	# we must not ever block the main coroutine
3396	local $Coro::idle = sub {	3863	$Coro::idle = sub {
3397	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3864	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3398	(async {	3865	(async {
3399	$Coro::current->{desc} = "IDLE BUG HANDLER";	3866	$Coro::current->{desc} = "IDLE BUG HANDLER";
3400	EV::loop EV::LOOP_ONESHOT;	3867	EV::loop EV::LOOP_ONESHOT;
3401	})->prio (Coro::PRIO_MAX);	3868	})->prio (Coro::PRIO_MAX);
3402	};	3869	};
3403		3870
3404	evthread_start IO::AIO::poll_fileno;	3871	evthread_start IO::AIO::poll_fileno;
3405		3872
3406	cf::sync_job {	3873	cf::sync_job {
		3874	cf::incloader::init ();
		3875
		3876	db_init;
		3877
		3878	cf::init_anim;
		3879	cf::init_attackmess;
		3880	cf::init_dynamic;
		3881
		3882	cf::load_settings;
		3883
3407	reload_resources;	3884	reload_resources;
3408	reload_config;	3885	reload_config;
3409	db_init;
3410		3886
3411	cf::load_settings;
3412	cf::load_materials;
3413	cf::init_uuid;	3887	cf::init_uuid;
3414	cf::init_signals;	3888	cf::init_signals;
3415	cf::init_commands;
3416	cf::init_skills;	3889	cf::init_skills;
3417		3890
3418	cf::init_beforeplay;	3891	cf::init_beforeplay;
3419		3892
3420	atomic;	3893	atomic;
…		…
3422	load_extensions;	3895	load_extensions;
3423		3896
3424	utime time, time, $RUNTIMEFILE;	3897	utime time, time, $RUNTIMEFILE;
3425		3898
3426	# no (long-running) fork's whatsoever before this point(!)	3899	# no (long-running) fork's whatsoever before this point(!)
		3900	use POSIX ();
3427	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3901	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3428		3902
3429	(pop @POST_INIT)->(0) while @POST_INIT;	3903	cf::_post_init 0;
3430	};	3904	};
3431		3905
3432	EV::loop;	3906	cf::object::thawer::errors_are_fatal 0;
		3907	info "parse errors in files are no longer fatal from this point on.\n";
		3908
		3909	AE::postpone {
		3910	undef &main; # free gobs of memory :)
		3911	};
		3912
		3913	goto &main_loop;
3433	}	3914	}
3434		3915
3435	#############################################################################	3916	#############################################################################
3436	# initialisation and cleanup	3917	# initialisation and cleanup
3437		3918
3438	# install some emergency cleanup handlers	3919	# install some emergency cleanup handlers
3439	BEGIN {	3920	BEGIN {
3440	our %SIGWATCHER = ();	3921	our %SIGWATCHER = ();
3441	for my $signal (qw(INT HUP TERM)) {	3922	for my $signal (qw(INT HUP TERM)) {
3442	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3923	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3443	cf::cleanup "SIG$signal";	3924	cf::cleanup "SIG$signal";
3444	};	3925	};
3445	}	3926	}
3446	}	3927	}
3447		3928
3448	sub write_runtime_sync {	3929	sub write_runtime_sync {
		3930	my $t0 = AE::time;
		3931
3449	# first touch the runtime file to show we are still running:	3932	# first touch the runtime file to show we are still running:
3450	# the fsync below can take a very very long time.	3933	# the fsync below can take a very very long time.
3451		3934
3452	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3935	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3453		3936
3454	my $guard = cf::lock_acquire "write_runtime";	3937	my $guard = cf::lock_acquire "write_runtime";
3455		3938
3456	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3939	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3457	or return;	3940	or return;
3458		3941
3459	my $value = $cf::RUNTIME + 90 + 10;	3942	my $value = $cf::RUNTIME + 90 + 10;
3460	# 10 is the runtime save interval, for a monotonic clock	3943	# 10 is the runtime save interval, for a monotonic clock
3461	# 60 allows for the watchdog to kill the server.	3944	# 60 allows for the watchdog to kill the server.
…		…
3474	or return;	3957	or return;
3475		3958
3476	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3959	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3477	and return;	3960	and return;
3478		3961
3479	warn "runtime file written.\n";	3962	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3480		3963
3481	1	3964	1
3482	}	3965	}
3483		3966
3484	our $uuid_lock;	3967	our $uuid_lock;
…		…
3496	or return;	3979	or return;
3497		3980
3498	my $value = uuid_seq uuid_cur;	3981	my $value = uuid_seq uuid_cur;
3499		3982
3500	unless ($value) {	3983	unless ($value) {
3501	warn "cowardly refusing to write zero uuid value!\n";	3984	info "cowardly refusing to write zero uuid value!\n";
3502	return;	3985	return;
3503	}	3986	}
3504		3987
3505	my $value = uuid_str $value + $uuid_skip;	3988	my $value = uuid_str $value + $uuid_skip;
3506	$uuid_skip = 0;	3989	$uuid_skip = 0;
…		…
3516	or return;	3999	or return;
3517		4000
3518	aio_rename "$uuid~", $uuid	4001	aio_rename "$uuid~", $uuid
3519	and return;	4002	and return;
3520		4003
3521	warn "uuid file written ($value).\n";	4004	trace "uuid file written ($value).\n";
3522		4005
3523	1	4006	1
3524		4007
3525	}	4008	}
3526		4009
…		…
3532	}	4015	}
3533		4016
3534	sub emergency_save() {	4017	sub emergency_save() {
3535	my $freeze_guard = cf::freeze_mainloop;	4018	my $freeze_guard = cf::freeze_mainloop;
3536		4019
3537	warn "emergency_perl_save: enter\n";	4020	info "emergency_perl_save: enter\n";
		4021
		4022	# this is a trade-off: we want to be very quick here, so
		4023	# save all maps without fsync, and later call a global sync
		4024	# (which in turn might be very very slow)
		4025	local $USE_FSYNC = 0;
3538		4026
3539	cf::sync_job {	4027	cf::sync_job {
3540	# this is a trade-off: we want to be very quick here, so	4028	cf::write_runtime_sync; # external watchdog should not bark
3541	# save all maps without fsync, and later call a global sync
3542	# (which in turn might be very very slow)
3543	local $USE_FSYNC = 0;
3544		4029
3545	# use a peculiar iteration method to avoid tripping on perl	4030	# use a peculiar iteration method to avoid tripping on perl
3546	# refcount bugs in for. also avoids problems with players	4031	# refcount bugs in for. also avoids problems with players
3547	# and maps saved/destroyed asynchronously.	4032	# and maps saved/destroyed asynchronously.
3548	warn "emergency_perl_save: begin player save\n";	4033	info "emergency_perl_save: begin player save\n";
3549	for my $login (keys %cf::PLAYER) {	4034	for my $login (keys %cf::PLAYER) {
3550	my $pl = $cf::PLAYER{$login} or next;	4035	my $pl = $cf::PLAYER{$login} or next;
3551	$pl->valid or next;	4036	$pl->valid or next;
3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4037	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3553	$pl->save;	4038	$pl->save;
3554	}	4039	}
3555	warn "emergency_perl_save: end player save\n";	4040	info "emergency_perl_save: end player save\n";
3556		4041
		4042	cf::write_runtime_sync; # external watchdog should not bark
		4043
3557	warn "emergency_perl_save: begin map save\n";	4044	info "emergency_perl_save: begin map save\n";
3558	for my $path (keys %cf::MAP) {	4045	for my $path (keys %cf::MAP) {
3559	my $map = $cf::MAP{$path} or next;	4046	my $map = $cf::MAP{$path} or next;
3560	$map->valid or next;	4047	$map->valid or next;
3561	$map->save;	4048	$map->save;
3562	}	4049	}
3563	warn "emergency_perl_save: end map save\n";	4050	info "emergency_perl_save: end map save\n";
3564		4051
		4052	cf::write_runtime_sync; # external watchdog should not bark
		4053
3565	warn "emergency_perl_save: begin database checkpoint\n";	4054	info "emergency_perl_save: begin database checkpoint\n";
3566	BDB::db_env_txn_checkpoint $DB_ENV;	4055	BDB::db_env_txn_checkpoint $DB_ENV;
3567	warn "emergency_perl_save: end database checkpoint\n";	4056	info "emergency_perl_save: end database checkpoint\n";
3568		4057
3569	warn "emergency_perl_save: begin write uuid\n";	4058	info "emergency_perl_save: begin write uuid\n";
3570	write_uuid_sync 1;	4059	write_uuid_sync 1;
3571	warn "emergency_perl_save: end write uuid\n";	4060	info "emergency_perl_save: end write uuid\n";
		4061
		4062	cf::write_runtime_sync; # external watchdog should not bark
		4063
		4064	trace "emergency_perl_save: syncing database to disk";
		4065	BDB::db_env_txn_checkpoint $DB_ENV;
		4066
		4067	info "emergency_perl_save: starting sync\n";
		4068	IO::AIO::aio_sync sub {
		4069	info "emergency_perl_save: finished sync\n";
		4070	};
		4071
		4072	cf::write_runtime_sync; # external watchdog should not bark
		4073
		4074	trace "emergency_perl_save: flushing outstanding aio requests";
		4075	while (IO::AIO::nreqs || BDB::nreqs) {
		4076	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4077	}
		4078
		4079	cf::write_runtime_sync; # external watchdog should not bark
3572	};	4080	};
3573		4081
3574	warn "emergency_perl_save: starting sync()\n";
3575	IO::AIO::aio_sync sub {
3576	warn "emergency_perl_save: finished sync()\n";
3577	};
3578
3579	warn "emergency_perl_save: leave\n";	4082	info "emergency_perl_save: leave\n";
3580	}	4083	}
3581		4084
3582	sub post_cleanup {	4085	sub post_cleanup {
3583	my ($make_core) = @_;	4086	my ($make_core) = @_;
3584		4087
		4088	IO::AIO::flush;
		4089
3585	warn Carp::longmess "post_cleanup backtrace"	4090	error Carp::longmess "post_cleanup backtrace"
3586	if $make_core;	4091	if $make_core;
3587		4092
3588	my $fh = pidfile;	4093	my $fh = pidfile;
3589	unlink $PIDFILE if <$fh> == $$;	4094	unlink $PIDFILE if <$fh> == $$;
3590	}	4095	}
…		…
3610	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4115	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3611	for my $name (keys %$leaf_symtab) {	4116	for my $name (keys %$leaf_symtab) {
3612	_gv_clear *{"$pkg$name"};	4117	_gv_clear *{"$pkg$name"};
3613	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4118	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3614	}	4119	}
3615	warn "cleared package $pkg\n";#d#
3616	}	4120	}
3617		4121
3618	sub do_reload_perl() {	4122	sub do_reload_perl() {
3619	# can/must only be called in main	4123	# can/must only be called in main
3620	if ($Coro::current != $Coro::main) {	4124	unless (in_main) {
3621	warn "can only reload from main coroutine";	4125	error "can only reload from main coroutine";
3622	return;	4126	return;
3623	}	4127	}
3624		4128
3625	return if $RELOAD++;	4129	return if $RELOAD++;
3626		4130
3627	my $t1 = EV::time;	4131	my $t1 = AE::time;
3628		4132
3629	while ($RELOAD) {	4133	while ($RELOAD) {
3630	warn "reloading...";	4134	cf::get_slot 0.1, -1, "reload_perl";
		4135	info "perl_reload: reloading...";
3631		4136
3632	warn "entering sync_job";	4137	trace "perl_reload: entering sync_job";
3633		4138
3634	cf::sync_job {	4139	cf::sync_job {
3635	cf::write_runtime_sync; # external watchdog should not bark
3636	cf::emergency_save;	4140	#cf::emergency_save;
3637	cf::write_runtime_sync; # external watchdog should not bark
3638		4141
3639	warn "syncing database to disk";
3640	BDB::db_env_txn_checkpoint $DB_ENV;
3641
3642	# if anything goes wrong in here, we should simply crash as we already saved
3643
3644	warn "flushing outstanding aio requests";
3645	while (IO::AIO::nreqs || BDB::nreqs) {
3646	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3647	}
3648
3649	warn "cancelling all extension coros";	4142	trace "perl_reload: cancelling all extension coros";
3650	$_->cancel for values %EXT_CORO;	4143	$_->cancel for values %EXT_CORO;
3651	%EXT_CORO = ();	4144	%EXT_CORO = ();
3652		4145
3653	warn "removing commands";	4146	trace "perl_reload: removing commands";
3654	%COMMAND = ();	4147	%COMMAND = ();
3655		4148
3656	warn "removing ext/exti commands";	4149	trace "perl_reload: removing ext/exti commands";
3657	%EXTCMD = ();	4150	%EXTCMD = ();
3658	%EXTICMD = ();	4151	%EXTICMD = ();
3659		4152
3660	warn "unloading/nuking all extensions";	4153	trace "perl_reload: unloading/nuking all extensions";
3661	for my $pkg (@EXTS) {	4154	for my $pkg (@EXTS) {
3662	warn "... unloading $pkg";	4155	trace "... unloading $pkg";
3663		4156
3664	if (my $cb = $pkg->can ("unload")) {	4157	if (my $cb = $pkg->can ("unload")) {
3665	eval {	4158	eval {
3666	$cb->($pkg);	4159	$cb->($pkg);
3667	1	4160	1
3668	} or warn "$pkg unloaded, but with errors: $@";	4161	} or error "$pkg unloaded, but with errors: $@";
3669	}	4162	}
3670		4163
3671	warn "... clearing $pkg";	4164	trace "... clearing $pkg";
3672	clear_package $pkg;	4165	clear_package $pkg;
3673	}	4166	}
3674		4167
3675	warn "unloading all perl modules loaded from $LIBDIR";	4168	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3676	while (my ($k, $v) = each %INC) {	4169	while (my ($k, $v) = each %INC) {
3677	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4170	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3678		4171
3679	warn "... unloading $k";	4172	trace "... unloading $k";
3680	delete $INC{$k};	4173	delete $INC{$k};
3681		4174
3682	$k =~ s/\.pm$//;	4175	$k =~ s/\.pm$//;
3683	$k =~ s/\//::/g;	4176	$k =~ s/\//::/g;
3684		4177
…		…
3687	}	4180	}
3688		4181
3689	clear_package $k;	4182	clear_package $k;
3690	}	4183	}
3691		4184
3692	warn "getting rid of safe::, as good as possible";	4185	trace "perl_reload: getting rid of safe::, as good as possible";
3693	clear_package "safe::$_"	4186	clear_package "safe::$_"
3694	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4187	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3695		4188
3696	warn "unloading cf.pm \"a bit\"";	4189	trace "perl_reload: unloading cf.pm \"a bit\"";
3697	delete $INC{"cf.pm"};	4190	delete $INC{"cf.pm"};
3698	delete $INC{"cf/pod.pm"};	4191	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3699		4192
3700	# don't, removes xs symbols, too,	4193	# don't, removes xs symbols, too,
3701	# and global variables created in xs	4194	# and global variables created in xs
3702	#clear_package __PACKAGE__;	4195	#clear_package __PACKAGE__;
3703		4196
3704	warn "unload completed, starting to reload now";	4197	info "perl_reload: unload completed, starting to reload now";
3705		4198
3706	warn "reloading cf.pm";	4199	trace "perl_reload: reloading cf.pm";
3707	require cf;	4200	require cf;
3708	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4201	cf::_connect_to_perl_1;
3709		4202
3710	warn "loading config and database again";	4203	trace "perl_reload: loading config and database again";
3711	cf::reload_config;	4204	cf::reload_config;
3712		4205
3713	warn "loading extensions";	4206	trace "perl_reload: loading extensions";
3714	cf::load_extensions;	4207	cf::load_extensions;
3715		4208
3716	if ($REATTACH_ON_RELOAD) {	4209	if ($REATTACH_ON_RELOAD) {
3717	warn "reattaching attachments to objects/players";	4210	trace "perl_reload: reattaching attachments to objects/players";
3718	_global_reattach; # objects, sockets	4211	_global_reattach; # objects, sockets
3719	warn "reattaching attachments to maps";	4212	trace "perl_reload: reattaching attachments to maps";
3720	reattach $_ for values %MAP;	4213	reattach $_ for values %MAP;
3721	warn "reattaching attachments to players";	4214	trace "perl_reload: reattaching attachments to players";
3722	reattach $_ for values %PLAYER;	4215	reattach $_ for values %PLAYER;
3723	}	4216	}
3724		4217
3725	warn "running post_init jobs";	4218	cf::_post_init 1;
3726	(pop @POST_INIT)->(1) while @POST_INIT;
3727		4219
3728	warn "leaving sync_job";	4220	trace "perl_reload: leaving sync_job";
3729		4221
3730	1	4222	1
3731	} or do {	4223	} or do {
3732	warn $@;	4224	error $@;
3733	cf::cleanup "error while reloading, exiting.";	4225	cf::cleanup "perl_reload: error, exiting.";
3734	};	4226	};
3735		4227
3736	warn "reloaded";
3737	--$RELOAD;	4228	--$RELOAD;
3738	}	4229	}
3739		4230
3740	$t1 = EV::time - $t1;	4231	$t1 = AE::time - $t1;
3741	warn "reload completed in ${t1}s\n";	4232	info "perl_reload: completed in ${t1}s\n";
3742	};	4233	};
3743		4234
3744	our $RELOAD_WATCHER; # used only during reload	4235	our $RELOAD_WATCHER; # used only during reload
3745		4236
3746	sub reload_perl() {	4237	sub reload_perl() {
…		…
3748	# coro crashes during coro_state_free->destroy here.	4239	# coro crashes during coro_state_free->destroy here.
3749		4240
3750	$RELOAD_WATCHER ||= cf::async {	4241	$RELOAD_WATCHER ||= cf::async {
3751	Coro::AIO::aio_wait cache_extensions;	4242	Coro::AIO::aio_wait cache_extensions;
3752		4243
3753	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4244	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3754	do_reload_perl;	4245	do_reload_perl;
3755	undef $RELOAD_WATCHER;	4246	undef $RELOAD_WATCHER;
3756	};	4247	};
3757	};	4248	};
3758	}	4249	}
…		…
3767	reload_perl;	4258	reload_perl;
3768	};	4259	};
3769	}	4260	}
3770	};	4261	};
3771		4262
3772	unshift @INC, $LIBDIR;	4263	#############################################################################
3773		4264
3774	my $bug_warning = 0;	4265	my $bug_warning = 0;
3775		4266
3776	our @WAIT_FOR_TICK;
3777	our @WAIT_FOR_TICK_BEGIN;
3778
3779	sub wait_for_tick {	4267	sub wait_for_tick() {
3780	return if tick_inhibit || $Coro::current == $Coro::main;	4268	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3781		4269
3782	my $signal = new Coro::Signal;	4270	$WAIT_FOR_TICK->wait;
3783	push @WAIT_FOR_TICK, $signal;
3784	$signal->wait;
3785	}	4271	}
3786		4272
3787	sub wait_for_tick_begin {	4273	sub wait_for_tick_begin() {
3788	return if tick_inhibit || $Coro::current == $Coro::main;	4274	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3789		4275
3790	my $signal = new Coro::Signal;	4276	my $signal = new Coro::Signal;
3791	push @WAIT_FOR_TICK_BEGIN, $signal;	4277	push @WAIT_FOR_TICK_BEGIN, $signal;
3792	$signal->wait;	4278	$signal->wait;
3793	}	4279	}
…		…
3797	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4283	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3798	unless ++$bug_warning > 10;	4284	unless ++$bug_warning > 10;
3799	return;	4285	return;
3800	}	4286	}
3801		4287
3802	cf::server_tick; # one server iteration	4288	cf::one_tick; # one server iteration
		4289
		4290	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3803		4291
3804	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4292	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3805	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4293	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3806	Coro::async_pool {	4294	Coro::async_pool {
3807	$Coro::current->{desc} = "runtime saver";	4295	$Coro::current->{desc} = "runtime saver";
3808	write_runtime_sync	4296	write_runtime_sync
3809	or warn "ERROR: unable to write runtime file: $!";	4297	or error "ERROR: unable to write runtime file: $!";
3810	};	4298	};
3811	}	4299	}
3812		4300
3813	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4301	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3814	$sig->send;	4302	$sig->send;
3815	}	4303	}
3816	while (my $sig = shift @WAIT_FOR_TICK) {	4304	$WAIT_FOR_TICK->broadcast;
3817	$sig->send;
3818	}
3819		4305
3820	$LOAD = ($NOW - $TICK_START) / $TICK;	4306	$LOAD = ($NOW - $TICK_START) / $TICK;
3821	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4307	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3822		4308
3823	if (0) {	4309	if (0) {
3824	if ($NEXT_TICK) {	4310	if ($NEXT_TICK) {
3825	my $jitter = $TICK_START - $NEXT_TICK;	4311	my $jitter = $TICK_START - $NEXT_TICK;
3826	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4312	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3827	warn "jitter $JITTER\n";#d#	4313	debug "jitter $JITTER\n";#d#
3828	}	4314	}
3829	}	4315	}
3830	}	4316	}
3831		4317
3832	{	4318	{
3833	# configure BDB	4319	# configure BDB
		4320	info "initialising database";
3834		4321
3835	BDB::min_parallel 8;	4322	BDB::min_parallel 16;
3836	BDB::max_poll_reqs $TICK * 0.1;	4323	BDB::max_poll_reqs $TICK * 0.1;
3837	$AnyEvent::BDB::WATCHER->priority (1);	4324	#$AnyEvent::BDB::WATCHER->priority (1);
3838		4325
3839	unless ($DB_ENV) {	4326	unless ($DB_ENV) {
3840	$DB_ENV = BDB::db_env_create;	4327	$DB_ENV = BDB::db_env_create;
3841	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4328	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3842	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4329	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3867	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4354	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3868	};	4355	};
3869	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4356	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3870	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4357	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3871	};	4358	};
		4359
		4360	info "database initialised";
3872	}	4361	}
3873		4362
3874	{	4363	{
3875	# configure IO::AIO	4364	# configure IO::AIO
3876		4365
		4366	info "initialising aio";
3877	IO::AIO::min_parallel 8;	4367	IO::AIO::min_parallel 8;
3878	IO::AIO::max_poll_time $TICK * 0.1;	4368	IO::AIO::max_poll_time $TICK * 0.1;
3879	undef $AnyEvent::AIO::WATCHER;	4369	undef $AnyEvent::AIO::WATCHER;
		4370	info "aio initialised";
3880	}	4371	}
3881		4372
3882	my $_log_backtrace;	4373	our $_log_backtrace;
		4374	our $_log_backtrace_last;
3883		4375
3884	sub _log_backtrace {	4376	sub _log_backtrace {
3885	my ($msg, @addr) = @_;	4377	my ($msg, @addr) = @_;
3886		4378
3887	$msg =~ s/\n//;	4379	$msg =~ s/\n$//;
3888		4380
		4381	if ($_log_backtrace_last eq $msg) {
		4382	LOG llevInfo, "[ABT] $msg\n";
		4383	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3889	# limit the # of concurrent backtraces	4384	# limit the # of concurrent backtraces
3890	if ($_log_backtrace < 2) {	4385	} elsif ($_log_backtrace < 2) {
		4386	$_log_backtrace_last = $msg;
3891	++$_log_backtrace;	4387	++$_log_backtrace;
3892	my $perl_bt = Carp::longmess $msg;	4388	my $perl_bt = Carp::longmess $msg;
3893	async {	4389	async {
3894	$Coro::current->{desc} = "abt $msg";	4390	$Coro::current->{desc} = "abt $msg";
3895		4391
…		…
3915	LOG llevInfo, "[ABT] $_\n" for @bt;	4411	LOG llevInfo, "[ABT] $_\n" for @bt;
3916	--$_log_backtrace;	4412	--$_log_backtrace;
3917	};	4413	};
3918	} else {	4414	} else {
3919	LOG llevInfo, "[ABT] $msg\n";	4415	LOG llevInfo, "[ABT] $msg\n";
3920	LOG llevInfo, "[ABT] [suppressed]\n";	4416	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3921	}	4417	}
3922	}	4418	}
3923		4419
3924	# load additional modules	4420	# load additional modules
3925	use cf::pod;	4421	require "cf/$_.pm" for @EXTRA_MODULES;
		4422	cf::_connect_to_perl_2;
3926		4423
3927	END { cf::emergency_save }	4424	END { cf::emergency_save }
3928		4425
3929	1	4426	1
3930		4427

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