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Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC vs.
Revision 1.605 by root, Sat Nov 17 11:03:28 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
72		74
73	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		81
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
78		85
79	our %COMMAND = ();	86	our %COMMAND = ();
80	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
81		88
82	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
84	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
87		96
88	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
90		101
91	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
92	our $DATADIR = datadir;	104	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
96	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		117
105	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
106		125
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	128	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default 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
117	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		137
119	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		140
121	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
123	our $NOW;	144	our $NOW;
124		145
125	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	155	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
136		157
137	our @POST_INIT;	158	our @POST_INIT;
138		159
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
140		165
141	binmode STDOUT;	166	binmode STDOUT;
142	binmode STDERR;	167	binmode STDERR;
143		168
144	# read virtual server time, if available	169	# read virtual server time, if available
…		…
146	open my $fh, "<", $RUNTIMEFILE	171	open my $fh, "<", $RUNTIMEFILE
147	or die "unable to read $RUNTIMEFILE file: $!";	172	or die "unable to read $RUNTIMEFILE file: $!";
148	$RUNTIME = <$fh> + 0.;	173	$RUNTIME = <$fh> + 0.;
149	}	174	}
150		175
		176	eval "sub TICK() { $TICK } 1" or die;
		177
151	mkdir $_	178	mkdir $_
152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	179	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
153		180
154	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
155		182
156	sub cf::map::normalise;	183	sub cf::map::normalise;
157		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
158	#############################################################################	189	#############################################################################
159		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
160	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
161		203
162	=over 4	204	=over 4
163		205
164	=item $cf::UPTIME	206	=item $cf::UPTIME
165		207
166	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.
167		224
168	=item $cf::RUNTIME	225	=item $cf::RUNTIME
169		226
170	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
171	every server tick.	228	every server tick.
172		229
173	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
174	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
175	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
176		233
177	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
178	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
179	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
180	database environment.	237	database environment.
181		238
182	=item $cf::NOW
183
184	The time of the last (current) server tick.
185
186	=item $cf::TICK
187
188	The interval between server ticks, in seconds.
189
190	=item $cf::LOADAVG	239	=item $cf::LOADAVG
191		240
192	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
193	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
194	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
202	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
203	from wherever your confdir points to.	252	from wherever your confdir points to.
204		253
205	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
206		255
207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
208	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$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();
210		277
211	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
212		279
213	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
214	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
215	that call.	282	that call.
216		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
217	=back	290	=back
218		291
219	=cut	292	=cut
220		293
221	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
222	*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 {
223	my $msg = join "", @_;	301	my $msg = join "", @_;
224		302
225	$msg .= "\n"	303	$msg .= "\n"
226	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
227		305
228	$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;
229		307
230	LOG llevError, $msg;	308	LOG llevWarn, $msg;
231	};	309	};
232	}
233		310
234	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
235	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
236		313
237	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
238	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
239	return;#d#	318	return;#d#
240	}#d#	319	}#d#
241		320
242	# kill coroutine otherwise	321	# kill coroutine otherwise
243	warn Carp::longmess $_[0];
244	Coro::terminate	322	Coro::terminate
245	};	323	};
246
247	$SIG{__DIE__} = sub { }; #d#?
248		324
249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
266	)) {	342	)) {
267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
268	}	344	}
269		345
270	$EV::DIED = sub {	346	$EV::DIED = sub {
271	warn "error in event callback: @_";	347	warn "error in event callback: $@";
272	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
273		354
274	#############################################################################	355	#############################################################################
275		356
276	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
277		358
…		…
298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
299	$d	380	$d
300	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
301	}	382	}
302		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
303	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
304		437
305	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
306		439
307	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
314		447
315	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
316	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
317		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 $_[0]
		480	}
		481
318	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
319		483
320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
321	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
322		486
323	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
324	is a reload or not.	488	is a reload or not.
325		489
326	=cut	490	=cut
327		491
328	sub post_init(&) {	492	sub post_init(&) {
329	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
330	}	511	}
331		512
332	=item cf::lock_wait $string	513	=item cf::lock_wait $string
333		514
334	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
373	}	554	}
374		555
375	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
376		557
377	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
378	get spread over timer.	559	get spread over time.
379		560
380	=cut	561	=cut
381		562
382	sub periodic($$) {	563	sub periodic($$) {
383	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
387	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
388	}	569	}
389		570
390	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
391		572
392	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
393	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
394	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$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.
395		580
396	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
397	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
398		583
399	Useful for short background jobs.	584	Useful for short background jobs.
400		585
401	=cut	586	=cut
402		587
403	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
404	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
405		591
406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
407	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
408	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
409		595
410	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
411		598
412	while () {	599	while () {
413	next_job:	600	next_job:
		601
414	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
415	if ($avail > 0.01) {	603
416	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
417	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
418	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
419	$job->[2]->send;	608	$job->[2]->send;
420	Coro::cede;	609	Coro::cede;
421	goto next_job;	610	goto next_job;
422	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
423	}	613	}
424	}	614	}
425		615
426	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
427	# 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
428	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
429	$signal->wait;
430	} else {	619	} else {
		620	$busy = 0;
431	Coro::schedule;	621	Coro::schedule;
432	}	622	}
433	}	623	}
434	};	624	};
435		625
436	sub get_slot($;$$) {	626	sub get_slot($;$$) {
437	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
438		628
439	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
440		630
441	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
442	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
443		634
444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
446	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
472	=cut	663	=cut
473		664
474	sub sync_job(&) {	665	sub sync_job(&) {
475	my ($job) = @_;	666	my ($job) = @_;
476		667
477	if ($Coro::current == $Coro::main) {	668	if (in_main) {
478	my $time = EV::time;	669	my $time = AE::time;
479		670
480	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
481	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
482		673
483	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
484		675
485	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
486		677
487	my $busy = 1;	678	my $busy = 1;
488	my @res;	679	my @res;
489		680
490	(async {	681	(async {
491	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
492	@res = eval { $job->() };	683	@res = eval { $job->() };
493	warn $@ if $@;	684	error $@ if $@;
494	undef $busy;	685	undef $busy;
495	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
496		687
497	while ($busy) {	688	while ($busy) {
498	if (Coro::nready) {	689	if (Coro::nready) {
…		…
500	} else {	691	} else {
501	EV::loop EV::LOOP_ONESHOT;	692	EV::loop EV::LOOP_ONESHOT;
502	}	693	}
503	}	694	}
504		695
505	my $time = EV::time - $time;	696	my $time = AE::time - $time;
506		697
507	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
508		699
509	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
510	} else {	701	} else {
…		…
532	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
533		724
534	$coro	725	$coro
535	}	726	}
536		727
537	=item fork_call { }, $args	728	=item fork_call { }, @args
538		729
539	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
540	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
541	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
542	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
543		734
544	=cut	735	=cut
545		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
546	sub fork_call(&@) {	741	sub fork_call(&@) {
547	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
548		743
549	# we seemingly have to make a local copy of the whole thing,
550	# otherwise perl prematurely frees the stuff :/
551	# TODO: investigate and fix (likely this will be rather laborious)
552
553	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
554	reset_signals;	745	cf::post_fork;
555	&$cb	746	&$cb
556	}, @args;	747	} @args;
557		748
558	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	)
559	}	761	}
560		762
561	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
562		764
563	=cut	765	=cut
…		…
600	within each server.	802	within each server.
601		803
602	=cut	804	=cut
603		805
604	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
605	my ($name) = @_;	810	my ($name) = @_;
606	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
607		812
608	eval {	813	eval {
609	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
619	}	824	}
620		825
621	our $DB;	826	our $DB;
622		827
623	sub db_init {	828	sub db_init {
624	cf::sync_job {
625	$DB ||= db_table "db";	829	$DB ||= db_table "db";
626	};
627	}	830	}
628		831
629	sub db_get($$) {	832	sub db_get($$) {
630	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
631		834
632	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
633	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
634		839
635	$! ? ()	840	$! ? ()
636	: $data	841	: $data
637	}
638	}	842	}
639		843
640	sub db_put($$$) {	844	sub db_put($$$) {
641	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
642	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
670		874
671	my @data;	875	my @data;
672	my $md5;	876	my $md5;
673		877
674	for (0 .. $#$src) {	878	for (0 .. $#$src) {
675	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
676	or Carp::croak "$src->[$_]: $!";
677	}	880	}
678		881
679	# if processing is expensive, check	882	# if processing is expensive, check
680	# checksum first	883	# checksum first
681	if (1) {	884	if (1) {
…		…
694		897
695	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
696	}	899	}
697	}	900	}
698		901
699	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
700	my $data = $process->(\@data);	903	my $data = $process->(\@data);
701	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
702		905
703	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
704		907
705	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
706	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
707	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
708		911
…		…
718		921
719	=cut	922	=cut
720		923
721	sub datalog($@) {	924	sub datalog($@) {
722	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
723	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
724	}	927	}
725		928
726	=back	929	=back
727		930
728	=cut	931	=cut
…		…
923		1126
924	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
925	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
926		1129
927	} elsif (ref $type) {	1130	} elsif (ref $type) {
928	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
929		1132
930	} else {	1133	} else {
931	shift @arg;	1134	shift @arg;
932	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
933	}	1136	}
934	}	1137	}
935	}	1138	}
936		1139
937	sub _object_attach {	1140	sub _object_attach {
…		…
947	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
948	}	1151	}
949		1152
950	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
951	} else {	1154	} else {
952	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
953	}	1156	}
954		1157
955	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
956	}	1159	}
957		1160
…		…
1016		1219
1017	for (@$callbacks) {	1220	for (@$callbacks) {
1018	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1019		1222
1020	if ($@) {	1223	if ($@) {
1021	warn "$@";
1022	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1023	override;	1225	override;
1024	}	1226	}
1025		1227
1026	return 1 if $override;	1228	return 1 if $override;
1027	}	1229	}
…		…
1106	for (@$attach) {	1308	for (@$attach) {
1107	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1108	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1109	}	1311	}
1110	} else {	1312	} else {
1111	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1112	}	1314	}
1113	}	1315	}
1114	}	1316	}
1115		1317
1116	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1143	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1144		1346
1145	sync_job {	1347	sync_job {
1146	if (length $$rdata) {	1348	if (length $$rdata) {
1147	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1148	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1149	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1150		1353
1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1152	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1154	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	}
1155	aio_close $fh;	1361	aio_close $fh;
1156		1362
1157	if (@$objs) {	1363	if (@$objs) {
1158	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) {
1159	aio_chmod $fh, SAVE_MODE;	1365	aio_chmod $fh, SAVE_MODE;
1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1366	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1161	aio_write $fh, 0, (length $data), $data, 0;	1367	aio_write $fh, 0, (length $data), $data, 0;
1162	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	}
1163	aio_close $fh;	1372	aio_close $fh;
1164	aio_rename "$filename.pst~", "$filename.pst";	1373	aio_rename "$filename.pst~", "$filename.pst";
1165	}	1374	}
1166	} else {	1375	} else {
1167	aio_unlink "$filename.pst";	1376	aio_unlink "$filename.pst";
…		…
1170	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1171		1380
1172	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1173	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1174	} else {	1383	} else {
1175	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1176	}	1385	}
1177	} else {	1386	} else {
1178	aio_unlink $filename;	1387	aio_unlink $filename;
1179	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1180	}	1389	}
…		…
1204	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1205	$av = $st->{objs};	1414	$av = $st->{objs};
1206	}	1415	}
1207		1416
1208	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1209	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1210	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1211		1421
1212	($data, $av)	1422	($data, $av)
1213	}	1423	}
1214		1424
1215	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1219	=cut	1429	=cut
1220		1430
1221	#############################################################################	1431	#############################################################################
1222	# command handling &c	1432	# command handling &c
1223		1433
1224	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1225		1435
1226	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
1227	$name.	1437	$name.
1228		1438
1229	=cut	1439	=cut
…		…
1235	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1236		1446
1237	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1238	}	1448	}
1239		1449
1240	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1241		1451
1242	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1243	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
1244	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
1245	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
1246	has logged in successfully.	1456	has logged in successfully.
1247		1457
1248	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1249	called.
1250		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
1251	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1252		1466
1253	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1254	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
1255	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
1256	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
1257	log-in.	1471	log-in.
1258		1472
1259	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1260	called.
1261		1474
1262	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1263		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1264	sub register_extcmd {	1482	sub register_extcmd($$) {
1265	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1266		1484
1267	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1268	}	1486	}
1269		1487
1270	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1271	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1272		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1273	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1274	}	1498	}
1275		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1276	use File::Glob ();	1506	use File::Glob ();
1277		1507
1278	cf::player->attach (	1508	cf::player->attach (
1279	on_command => sub {	1509	on_unknown_command => sub {
1280	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1281		1511
1282	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1283	or return;	1513	or return;
1284		1514
…		…
1292	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1293		1523
1294	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1295		1525
1296	if (ref $msg) {	1526	if (ref $msg) {
1297	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1298	"ARRAY" eq ref $msg
1299	? @$msg
1300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1301		1528
1302	my @reply;
1303
1304	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}) {
1305	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1306	}	1547	}
1307		1548
1308	$pl->ext_reply ($reply, @reply)
1309	if $reply;
1310
1311	} else {	1549	} else {
1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1313	}	1551	}
1314		1552
1315	cf::override;	1553	cf::override;
1316	},	1554	},
1317	);	1555	);
1318		1556
1319	# "readahead" all extensions	1557	# "readahead" all extensions
1320	sub cache_extensions {	1558	sub cache_extensions {
1321	my $grp = IO::AIO::aio_group;	1559	my $grp = IO::AIO::aio_group;
1322		1560
1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1561	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1324	for (grep /\.ext$/, @{$_[0]}) {	1562	for (grep /\.ext$/, @{$_[0]}) {
1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1563	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1326	}	1564	}
1327	};	1565	};
1328		1566
1329	$grp	1567	$grp
1330	}	1568	}
1331		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
1332	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1333	cf::sync_job {	1586	cf::sync_job {
1334	my %todo;	1587	my %todo;
1335		1588
1336	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1337	next unless -r $path;	1590	next unless -r $path;
…		…
1355		1608
1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1358		1611
1359	$ext{source} =	1612	$ext{source} =
1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1361	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1362	. $source	1615	. $source
1363	. "\n};\n1";	1616	. "\n};\n1";
1364		1617
1365	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1366	}	1619	}
1367		1620
		1621	my $pass = 0;
1368	my %done;	1622	my %done;
1369	while (%todo) {	1623	while (%todo) {
1370	my $progress;	1624	my $progress;
1371		1625
		1626	++$pass;
		1627
		1628	ext:
1372	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1373	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1374	goto skip	1631	next ext
1375	unless exists $done{$_};	1632	unless exists $done{$_};
1376	}	1633	}
1377		1634
1378	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1379		1636
1380	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 $@) {
1381	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1382	: "$v->{base}: extension inactive.\n";
1383		1650
1384	if (exists $v->{meta}{mandatory}) {
1385	warn $msg;
1386	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1387	}	1652	if exists $v->{meta}{mandatory};
1388		1653
1389	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;
1390	}	1663	}
1391
1392	$done{$k} = delete $todo{$k};
1393	push @EXTS, $v->{pkg};
1394	$progress = 1;
1395	}	1664	}
1396		1665
1397	skip:	1666	unless ($progress) {
1398	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1399	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	}
1400	}	1676	}
1401	};	1677	};
1402	}	1678	}
1403		1679
1404	#############################################################################	1680	#############################################################################
…		…
1488	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1489	}	1765	}
1490	}	1766	}
1491	}	1767	}
1492		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1493	sub save($) {	1782	sub save($) {
1494	my ($pl) = @_;	1783	my ($pl) = @_;
1495		1784
1496	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1497		1786
…		…
1502		1791
1503	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1504	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1505		1794
1506	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];
1507		1799
1508	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1509	cf::cede_to_tick;	1801	cf::cede_to_tick;
1510	}	1802	}
1511		1803
…		…
1545	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1546		1838
1547	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1548	$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
1549		1841
1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1551	$pl->deactivate;	1843	$pl->deactivate;
		1844
1552	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;
1553	$pl->ob->check_score;
1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1555	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1556		1850
1557	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1558	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1559	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1613	\@logins	1907	\@logins
1614	}	1908	}
1615		1909
1616	=item $player->maps	1910	=item $player->maps
1617		1911
		1912	=item cf::player::maps $login
		1913
1618	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1619	player. May block.	1915	player. May block.
1620		1916
1621	=cut	1917	=cut
1622		1918
…		…
1643		1939
1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1645		1941
1646	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1647		1943
1648	=item $player->ext_reply ($msgid, @msg)
1649
1650	Sends an ext reply to the player.
1651
1652	=cut
1653
1654	sub ext_reply($$@) {
1655	my ($self, $id, @msg) = @_;
1656
1657	$self->ns->ext_reply ($id, @msg)
1658	}
1659
1660	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1661		1945
1662	Sends an ext event to the client.	1946	Sends an ext event to the client.
1663		1947
1664	=cut	1948	=cut
…		…
1683		1967
1684	=cut	1968	=cut
1685		1969
1686	sub find_by_path($) {	1970	sub find_by_path($) {
1687	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1688		1974
1689	my ($match, $specificity);	1975	my ($match, $specificity);
1690		1976
1691	for my $region (list) {	1977	for my $region (list) {
1692	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1721	sub generate_random_map {	2007	sub generate_random_map {
1722	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1723		2009
1724	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
1725		2011
1726	# mit "rum" bekleckern, nicht
1727	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1731	$rmp->{exit_on_final_map},
1732	$rmp->{xsize}, $rmp->{ysize},
1733	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1734	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1735	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1736	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1737	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1738	(cf::region::find $rmp->{region}), $rmp->{custom}
1739	)
1740	}	2013	}
1741		2014
1742	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1743		2016
1744	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
…		…
1749		2022
1750	sub register {	2023	sub register {
1751	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1752	my $pkg = caller;	2025	my $pkg = caller;
1753		2026
1754	no strict;
1755	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1756		2028
1757	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1758	}	2030	}
1759		2031
1760	# also paths starting with '/'	2032	# also paths starting with '/'
1761	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1762		2034
1763	sub thawer_merge {	2035	sub thawer_merge {
1764	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1765		2037
1766	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1771	}	2043	}
1772		2044
1773	sub normalise {	2045	sub normalise {
1774	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1775		2047
1776	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1777		2049
1778	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1779		2051
1780	# map plan:	2052	# map plan:
1781	#	2053	#
…		…
1796	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1797	$path = "$base/$path";	2069	$path = "$base/$path";
1798	}	2070	}
1799		2071
1800	for ($path) {	2072	for ($path) {
1801	redo if s{//}{/};
1802	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1803	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1804	}	2075	}
1805		2076
1806	$path	2077	$path
…		…
1820	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1821	return $self;	2092	return $self;
1822	}	2093	}
1823	}	2094	}
1824		2095
1825	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1826	()	2097	()
1827	}	2098	}
1828		2099
		2100	# may re-bless or do other evil things
1829	sub init {	2101	sub init {
1830	my ($self) = @_;	2102	my ($self) = @_;
1831		2103
1832	$self	2104	$self
1833	}	2105	}
…		…
1898	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1899		2171
1900	1	2172	1
1901	}	2173	}
1902		2174
		2175	# used to laod the header of an original map
1903	sub load_header_orig {	2176	sub load_header_orig {
1904	my ($self) = @_;	2177	my ($self) = @_;
1905		2178
1906	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1907	}	2180	}
1908		2181
		2182	# used to laod the header of an instantiated map
1909	sub load_header_temp {	2183	sub load_header_temp {
1910	my ($self) = @_;	2184	my ($self) = @_;
1911		2185
1912	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1913	}	2187	}
1914		2188
		2189	# called after loading the header from an instantiated map
1915	sub prepare_temp {	2190	sub prepare_temp {
1916	my ($self) = @_;	2191	my ($self) = @_;
1917		2192
1918	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1919	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1920	# safety	2195	# safety
1921	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1922	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1923	}	2198	}
1924		2199
		2200	# called after loading the header from an original map
1925	sub prepare_orig {	2201	sub prepare_orig {
1926	my ($self) = @_;	2202	my ($self) = @_;
1927		2203
1928	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1929	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1953		2229
1954	sub find;	2230	sub find;
1955	sub find {	2231	sub find {
1956	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1957		2233
		2234	cf::cede_to_tick;
		2235
1958	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1959		2237
1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1961	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1962		2240
1963	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
1980		2258
1981	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1982	}	2260	}
1983	}	2261	}
1984		2262
1985	sub pre_load { }	2263	sub pre_load { }
1986	sub post_load { }	2264	#sub post_load { } # XS
1987		2265
1988	sub load {	2266	sub load {
1989	my ($self) = @_;	2267	my ($self) = @_;
1990		2268
1991	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1994		2272
1995	{	2273	{
1996	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
1997		2275
1998	return unless $self->valid;	2276	return unless $self->valid;
1999	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2000
2001	$self->in_memory (cf::MAP_LOADING);
2002		2278
2003	$self->alloc;	2279	$self->alloc;
2004		2280
2005	$self->pre_load;	2281	$self->pre_load;
2006	cf::cede_to_tick;	2282	cf::cede_to_tick;
2007		2283
		2284	if (exists $self->{load_path}) {
2008	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2009	$f->skip_block;	2286	$f->skip_block;
2010	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2011	or return;	2288	or return;
2012		2289
2013	$self->post_load_original	2290	$self->post_load_original
2014	if delete $self->{load_original};	2291	if delete $self->{load_original};
2015		2292
2016	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2017	utf8::encode $uniq;	2294	utf8::encode $uniq;
2018	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2019	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2020	$self->clear_unique_items;	2297	$self->clear_unique_items;
2021	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2022	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2023	}	2301	}
2024	}	2302	}
2025	}
2026		2303
2027	$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);
2028		2311
2029	cf::cede_to_tick;	2312	cf::cede_to_tick;
2030	# now do the right thing for maps	2313	# now do the right thing for maps
2031	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2032	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2036	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2037	$self->decay_objects;	2320	$self->decay_objects;
2038	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2039	$self->update_buttons;	2322	$self->update_buttons;
2040	cf::cede_to_tick;	2323	cf::cede_to_tick;
2041	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2042	}	2325	}
2043		2326
2044	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2329	}
2049		2330
2050	$self->post_load;	2331	$self->post_load;
2051	}
2052		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
2053	sub customise_for {	2339	sub customise_for {
2054	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2055		2341
2056	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2343	if $self->per_player;
…		…
2060	# if $self->per_party;	2346	# if $self->per_party;
2061		2347
2062	$self	2348	$self
2063	}	2349	}
2064		2350
2065	# find and load all maps in the 3x3 area around a map
2066	sub load_neighbours {
2067	my ($map) = @_;
2068
2069	my @neigh; # diagonal neighbours
2070
2071	for (0 .. 3) {
2072	my $neigh = $map->tile_path ($_)
2073	or next;
2074	$neigh = find $neigh, $map
2075	or next;
2076	$neigh->load;
2077
2078	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}
2082
2083	for (grep defined $_->[0], @neigh) {
2084	my ($path, $origin) = @$_;
2085	my $neigh = find $path, $origin
2086	or next;
2087	$neigh->load;
2088	}
2089	}
2090
2091	sub find_sync {	2351	sub find_sync {
2092	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2093		2353
2094	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
2095	}	2359	}
2096		2360
2097	sub do_load_sync {	2361	sub do_load_sync {
2098	my ($map) = @_;	2362	my ($map) = @_;
2099		2363
		2364	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2102		2367
2103	cf::sync_job { $map->load };	2368	$map->load;
2104	}	2369	}
2105		2370
2106	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2108		2373
2109	sub find_async {	2374	sub find_async {
2110	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2111		2376
2112	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2113		2378
2114	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2116	}	2381	}
2117		2382
2118	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2119		2384
2120	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2135		2400
2136	()	2401	()
2137	}	2402	}
2138		2403
		2404	# common code, used by both ->save and ->swapout
2139	sub save {	2405	sub _save {
2140	my ($self) = @_;	2406	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2407
2144	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2145		2409
2146	return unless $self->dirty;	2410	return unless $self->dirty;
2147		2411
…		…
2167	} else {	2431	} else {
2168	$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);
2169	}	2433	}
2170	}	2434	}
2171		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2172	sub swap_out {	2444	sub swap_out {
2173	my ($self) = @_;	2445	my ($self) = @_;
2174		2446
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2180	return if $self->players;	2451	return if $self->players;
2181	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
2182	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2183		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
2184	$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};
2185		2503
2186	$self->deactivate;	2504	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2506	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2507
2234	$self->unlink_save;	2508	$self->unlink_save;
2235	$self->destroy;	2509	$self->destroy;
2236	}	2510	}
2237		2511
…		…
2245		2519
2246	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2247		2521
2248	$self->unlink_save;	2522	$self->unlink_save;
2249		2523
2250	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2529
…		…
2312	: normalise $_	2586	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2588	]
2315	}	2589	}
2316		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
2317	=back	2623	=back
2318		2624
2319	=head3 cf::object	2625	=head3 cf::object
2320		2626
2321	=cut	2627	=cut
…		…
2344		2650
2345	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.
2346		2652
2347	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2348		2654
2349	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,
2350	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2351		2657
2352	=cut	2658	=cut
2353		2659
2354	sub deref {	2660	sub deref {
…		…
2386		2692
2387	our $SAY_CHANNEL = {	2693	our $SAY_CHANNEL = {
2388	id => "say",	2694	id => "say",
2389	title => "Map",	2695	title => "Map",
2390	reply => "say ",	2696	reply => "say ",
2391	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.",
2392	};	2698	};
2393		2699
2394	our $CHAT_CHANNEL = {	2700	our $CHAT_CHANNEL = {
2395	id => "chat",	2701	id => "chat",
2396	title => "Chat",	2702	title => "Chat",
…		…
2453		2759
2454	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}>).
2455		2761
2456	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.
2457	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,
2458	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
2459	map.	2765	map.
2460		2766
2461	Will never block.	2767	Will never block.
2462		2768
2463	=item $player_object->leave_link ($map, $x, $y)	2769	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2790	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2791	my ($self) = @_;
2486		2792
2487	$self->deactivate_recursive;	2793	$self->deactivate_recursive;
2488		2794
		2795	++$self->{_link_recursion};
		2796
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2797	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2798
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2799	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2800	if $self->map && $self->map->{path} ne "{link}";
2493		2801
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2802	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2803	}
2496		2804
2497	sub cf::object::player::leave_link {	2805	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2806	my ($self, $map, $x, $y) = @_;
2499		2807
…		…
2516	($x, $y) = (-1, -1)	2824	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2825	unless (defined $x) && (defined $y);
2518		2826
2519	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2522		2830
2523	$map->load;	2831	$map->load;
2524	$map->load_neighbours;
2525		2832
2526	return unless $self->contr->active;	2833	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2834
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2836	if ($self->enter_map ($map, $x, $y)) {
2532	}	2837	# entering was successful
		2838	delete $self->{_link_recursion};
		2839	# only activate afterwards, to support waiting in hooks
		2840	$self->activate_recursive;
		2841	}
2533		2842
		2843	}
		2844
2534	=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)]])
2535		2846
2536	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
2537	her, loading and preparing them map, calling the provided $check callback	2848	her, loading and preparing them map, calling the provided $check callback
2538	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
2539	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
…		…
2546		2857
2547	our $GOTOGEN;	2858	our $GOTOGEN;
2548		2859
2549	sub cf::object::player::goto {	2860	sub cf::object::player::goto {
2550	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	}
2551		2868
2552	# 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
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2870	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2871
2555	$self->enter_link;	2872	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2576	}	2893	}
2577	}	2894	}
2578		2895
2579	my $map = eval {	2896	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2898
2582	if ($map) {	2899	if ($map) {
2583	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2902	} else {
2586	$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);
2587	}	2904	}
2588		2905
2589	$map	2906	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2914	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2915	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2916	$self->leave_link ($map, $x, $y);
2600	}	2917	}
2601		2918
2602	$done->() if $done;	2919	$done->($self) if $done;
2603	})->prio (1);	2920	})->prio (1);
2604	}	2921	}
2605		2922
2606	=item $player_object->enter_exit ($exit_object)	2923	=item $player_object->enter_exit ($exit_object)
2607		2924
…		…
2675	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2676		2993
2677	unless (eval {	2994	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2679		2996
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2690	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	}
2691		3023
2692	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2693		3025
2694	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	3032	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "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. "
2702	. "Please report this to the dungeon master!",	3034	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	3035	cf::NDI_UNIQUE | cf::NDI_RED);
2704		3036
2705	warn "ERROR in enter_exit: $@";	3037	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	3038	$self->leave_link;
2707	}	3039	}
2708	})->prio (1);	3040	})->prio (1);
2709	}	3041	}
2710		3042
…		…
2722	sub cf::client::send_drawinfo {	3054	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	3055	my ($self, $text, $flags) = @_;
2724		3056
2725	utf8::encode $text;	3057	utf8::encode $text;
2726	$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);
2727	}	3084	}
2728		3085
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3086	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3087
2731	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
…		…
2735		3092
2736	=cut	3093	=cut
2737		3094
2738	# non-persistent channels (usually the info channel)	3095	# non-persistent channels (usually the info channel)
2739	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	},
2740	"c/identify" => {	3103	"c/identify" => {
2741	id => "infobox",	3104	id => "infobox",
2742	title => "Identify",	3105	title => "Identify",
2743	reply => undef,	3106	reply => undef,
2744	tooltip => "Items recently identified",	3107	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3109	"c/examine" => {
2747	id => "infobox",	3110	id => "infobox",
2748	title => "Examine",	3111	title => "Examine",
2749	reply => undef,	3112	reply => undef,
2750	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",
2751	},	3120	},
2752	"c/book" => {	3121	"c/book" => {
2753	id => "infobox",	3122	id => "infobox",
2754	title => "Book",	3123	title => "Book",
2755	reply => undef,	3124	reply => undef,
…		…
2783	id => "infobox",	3152	id => "infobox",
2784	title => "Skills",	3153	title => "Skills",
2785	reply => undef,	3154	reply => undef,
2786	tooltip => "Shows your experience per skill and item power",	3155	tooltip => "Shows your experience per skill and item power",
2787	},	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	},
2788	"c/resistances" => {	3163	"c/resistances" => {
2789	id => "infobox",	3164	id => "infobox",
2790	title => "Resistances",	3165	title => "Resistances",
2791	reply => undef,	3166	reply => undef,
2792	tooltip => "Shows your resistances",	3167	tooltip => "Shows your resistances",
…		…
2794	"c/pets" => {	3169	"c/pets" => {
2795	id => "infobox",	3170	id => "infobox",
2796	title => "Pets",	3171	title => "Pets",
2797	reply => undef,	3172	reply => undef,
2798	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",
2799	},	3180	},
2800	"c/uptime" => {	3181	"c/uptime" => {
2801	id => "infobox",	3182	id => "infobox",
2802	title => "Uptime",	3183	title => "Uptime",
2803	reply => undef,	3184	reply => undef,
…		…
2819	id => "death",	3200	id => "death",
2820	title => "Death",	3201	title => "Death",
2821	reply => undef,	3202	reply => undef,
2822	tooltip => "Reason for and more info about your most recent death",	3203	tooltip => "Reason for and more info about your most recent death",
2823	},	3204	},
		3205	"c/fatal" => {
		3206	id => "fatal",
		3207	title => "Fatal Error",
		3208	reply => undef,
		3209	tooltip => "Reason for the server disconnect",
		3210	},
2824	"c/say" => $SAY_CHANNEL,	3211	"c/say" => $SAY_CHANNEL,
2825	"c/chat" => $CHAT_CHANNEL,	3212	"c/chat" => $CHAT_CHANNEL,
2826	);	3213	);
2827		3214
2828	sub cf::client::send_msg {	3215	sub cf::client::send_msg {
…		…
2859	my $pkt = "msg "	3246	my $pkt = "msg "
2860	. $self->{json_coder}->encode (	3247	. $self->{json_coder}->encode (
2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3248	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2862	);	3249	);
2863		3250
2864	# try lzf for large packets
2865	$pkt = "lzf " . Compress::LZF::compress $pkt
2866	if 1024 <= length $pkt and $self->{can_lzf};
2867
2868	# split very large packets
2869	if (8192 < length $pkt and $self->{can_lzf}) {
2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2871	$pkt = "frag";
2872	}
2873
2874	$self->send_packet ($pkt);	3251	$self->send_big_packet ($pkt);
2875	}	3252	}
2876		3253
2877	=item $client->ext_msg ($type, @msg)	3254	=item $client->ext_msg ($type, @msg)
2878		3255
2879	Sends an ext event to the client.	3256	Sends an ext event to the client.
…		…
2881	=cut	3258	=cut
2882		3259
2883	sub cf::client::ext_msg($$@) {	3260	sub cf::client::ext_msg($$@) {
2884	my ($self, $type, @msg) = @_;	3261	my ($self, $type, @msg) = @_;
2885		3262
2886	if ($self->extcmd == 2) {
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3263	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2888	} elsif ($self->extcmd == 1) { # TODO: remove
2889	push @msg, msgtype => "event_$type";
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2891	}
2892	}
2893
2894	=item $client->ext_reply ($msgid, @msg)
2895
2896	Sends an ext reply to the client.
2897
2898	=cut
2899
2900	sub cf::client::ext_reply($$@) {
2901	my ($self, $id, @msg) = @_;
2902
2903	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2905	} elsif ($self->extcmd == 1) {
2906	#TODO: version 1, remove
2907	unshift @msg, msgtype => "reply", msgid => $id;
2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2909	}
2910	}	3264	}
2911		3265
2912	=item $success = $client->query ($flags, "text", \&cb)	3266	=item $success = $client->query ($flags, "text", \&cb)
2913		3267
2914	Queues a query to the client, calling the given callback with	3268	Queues a query to the client, calling the given callback with
…		…
2969	my ($ns, $buf) = @_;	3323	my ($ns, $buf) = @_;
2970		3324
2971	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3325	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2972		3326
2973	if (ref $msg) {	3327	if (ref $msg) {
2974	my ($type, $reply, @payload) =	3328	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2975	"ARRAY" eq ref $msg
2976	? @$msg
2977	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2978		3329
2979	my @reply;
2980
2981	if (my $cb = $EXTICMD{$type}) {	3330	if (my $cb = $EXTIACMD{$type}) {
		3331	$cb->(
		3332	$ns,
		3333	sub {
		3334	$ns->ext_msg ("reply-$reply", @_)
		3335	if $reply;
		3336	},
		3337	@payload
		3338	);
		3339	} else {
		3340	my @reply;
		3341
		3342	if (my $cb = $EXTICMD{$type}) {
2982	@reply = $cb->($ns, @payload);	3343	@reply = $cb->($ns, @payload);
		3344	}
		3345
		3346	$ns->ext_msg ("reply-$reply", @reply)
		3347	if $reply;
2983	}	3348	}
2984
2985	$ns->ext_reply ($reply, @reply)
2986	if $reply;
2987
2988	} else {	3349	} else {
2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3350	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2990	}	3351	}
2991		3352
2992	cf::override;	3353	cf::override;
2993	},	3354	},
2994	);	3355	);
…		…
3014		3375
3015	$coro	3376	$coro
3016	}	3377	}
3017		3378
3018	cf::client->attach (	3379	cf::client->attach (
3019	on_destroy => sub {	3380	on_client_destroy => sub {
3020	my ($ns) = @_;	3381	my ($ns) = @_;
3021		3382
3022	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3383	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3023	},	3384	},
3024	);	3385	);
…		…
3040	our $safe_hole = new Safe::Hole;	3401	our $safe_hole = new Safe::Hole;
3041		3402
3042	$SIG{FPE} = 'IGNORE';	3403	$SIG{FPE} = 'IGNORE';
3043		3404
3044	$safe->permit_only (Opcode::opset qw(	3405	$safe->permit_only (Opcode::opset qw(
3045	:base_core :base_mem :base_orig :base_math	3406	:base_core :base_mem :base_orig :base_math :base_loop
3046	grepstart grepwhile mapstart mapwhile	3407	grepstart grepwhile mapstart mapwhile
3047	sort time	3408	sort time
3048	));	3409	));
3049		3410
3050	# here we export the classes and methods available to script code	3411	# here we export the classes and methods available to script code
…		…
3075	decrease split destroy change_exp value msg lore send_msg)],	3436	decrease split destroy change_exp value msg lore send_msg)],
3076	["cf::object::player" => qw(player)],	3437	["cf::object::player" => qw(player)],
3077	["cf::player" => qw(peaceful send_msg)],	3438	["cf::player" => qw(peaceful send_msg)],
3078	["cf::map" => qw(trigger)],	3439	["cf::map" => qw(trigger)],
3079	) {	3440	) {
3080	no strict 'refs';
3081	my ($pkg, @funs) = @$_;	3441	my ($pkg, @funs) = @$_;
3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3442	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3083	for @funs;	3443	for @funs;
3084	}	3444	}
3085		3445
…		…
3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3462	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3103	$qcode =~ s/\n/\\n/g;	3463	$qcode =~ s/\n/\\n/g;
3104		3464
3105	%vars = (_dummy => 0) unless %vars;	3465	%vars = (_dummy => 0) unless %vars;
3106		3466
		3467	my @res;
3107	local $_;	3468	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3469
3110	my $eval =	3470	my $eval =
3111	"do {\n"	3471	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3472	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3473	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3474	. $code
3115	. "\n}"	3475	. "\n}"
3116	;	3476	;
3117		3477
		3478	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3479	sub_generation_inc;
		3480	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3481	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3482	sub_generation_inc;
		3483	} else {
		3484	local @cf::_safe_eval_args = values %vars;
		3485	@res = wantarray ? eval eval : scalar eval $eval;
		3486	}
3121		3487
3122	if ($@) {	3488	if ($@) {
3123	warn "$@";	3489	warn "$@",
3124	warn "while executing safe code '$code'\n";	3490	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3491	"with arguments " . (join " ", %vars) . "\n";
3126	}	3492	}
3127		3493
3128	wantarray ? @res : $res[0]	3494	wantarray ? @res : $res[0]
3129	}	3495	}
3130		3496
…		…
3144	=cut	3510	=cut
3145		3511
3146	sub register_script_function {	3512	sub register_script_function {
3147	my ($fun, $cb) = @_;	3513	my ($fun, $cb) = @_;
3148		3514
3149	no strict 'refs';	3515	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3516	*$fun = $safe_hole->wrap ($cb);
3151	}	3517	}
3152		3518
3153	=back	3519	=back
3154		3520
3155	=cut	3521	=cut
3156		3522
3157	#############################################################################	3523	#############################################################################
3158	# the server's init and main functions	3524	# the server's init and main functions
3159		3525
		3526	{
		3527	package cf::face;
		3528
		3529	our %HASH; # hash => idx
		3530	our @DATA; # dynamically-created facedata, only faceste 0 used
		3531	our @FOFS; # file offset, if > 0
		3532	our @SIZE; # size of face, in octets
		3533	our @META; # meta hash of face, if any
		3534	our $DATAFH; # facedata filehandle
		3535
		3536	# internal api, not finalised
		3537	sub set {
		3538	my ($name, $type, $data) = @_;
		3539
		3540	my $idx = cf::face::find $name;
		3541
		3542	if ($idx) {
		3543	delete $HASH{cf::face::get_csum $idx};
		3544	} else {
		3545	$idx = cf::face::alloc $name;
		3546	}
		3547
		3548	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3549
		3550	cf::face::set_type $idx, $type;
		3551	cf::face::set_csum $idx, 0, $hash;
		3552
		3553	# we need to destroy the SV itself, not just modify it, as a running ix
		3554	# might hold a reference to it: "delete" achieves that.
		3555	delete $FOFS[0][$idx];
		3556	delete $DATA[0][$idx];
		3557	$DATA[0][$idx] = $data;
		3558	$SIZE[0][$idx] = length $data;
		3559	delete $META[$idx];
		3560	$HASH{$hash} = $idx;#d#
		3561
		3562	$idx
		3563	}
		3564
		3565	sub _get_data($$$) {
		3566	my ($idx, $set, $cb) = @_;
		3567
		3568	if (defined $DATA[$set][$idx]) {
		3569	$cb->($DATA[$set][$idx]);
		3570	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3571	my $size = $SIZE[$set][$idx];
		3572	my $buf;
		3573	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3574	if ($_[0] == $size) {
		3575	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3576	$cb->($buf);
		3577	} else {
		3578	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3579	}
		3580	};
		3581	} else {
		3582	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3583	}
		3584	}
		3585
		3586	# rather ineffient
		3587	sub cf::face::get_data($;$) {
		3588	my ($idx, $set) = @_;
		3589
		3590	_get_data $idx, $set, Coro::rouse_cb;
		3591	Coro::rouse_wait
		3592	}
		3593
		3594	sub cf::face::ix {
		3595	my ($ns, $set, $idx, $pri) = @_;
		3596
		3597	_get_data $idx, $set, sub {
		3598	$ns->ix_send ($idx, $pri, $_[0]);
		3599	};
		3600	}
		3601	}
		3602
3160	sub load_facedata($) {	3603	sub load_facedata($) {
3161	my ($path) = @_;	3604	my ($path) = @_;
3162		3605
3163	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();
3166
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3606	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3607
3169	warn "loading facedata from $path\n";	3608	trace "loading facedata from $path\n";
3170		3609
3171	my $facedata;	3610	my $facedata = decode_storable load_file "$path/faceinfo";
3172	0 < aio_load $path, $facedata
3173	or die "$path: $!";
3174
3175	$facedata = Coro::Storable::thaw $facedata;
3176		3611
3177	$facedata->{version} == 2	3612	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3613	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3179		3614
3180	# patch in the exptable	3615	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3181	$facedata->{resource}{"res/exp_table"} = {	3616	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3182	type => FT_RSRC,	3617
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3618	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3184	};	3619
3185	cf::cede_to_tick;	3620	# BEGIN ATOMIC
		3621	# from here on, everything must be atomic - no thread switch allowed
		3622	my $t1 = EV::time;
3186		3623
3187	{	3624	{
3188	my $faces = $facedata->{faceinfo};	3625	my $faces = $facedata->{faceinfo};
3189		3626
3190	while (my ($face, $info) = each %$faces) {	3627	for my $face (sort keys %$faces) {
		3628	my $info = $faces->{$face};
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3629	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3630
3193	cf::face::set_visibility $idx, $info->{visibility};	3631	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3632	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3633	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3634	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3197		3635	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3198	cf::cede_to_tick;	3636	$cf::face::HASH{$info->{hash64}} = $idx;
		3637	delete $cf::face::META[$idx];
3199	}	3638	}
3200		3639
3201	while (my ($face, $info) = each %$faces) {	3640	while (my ($face, $info) = each %$faces) {
3202	next unless $info->{smooth};	3641	next unless $info->{smooth};
3203		3642
…		…
3206		3645
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3646	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3647	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3648	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3649	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3650	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3651	}
3213
3214	cf::cede_to_tick;
3215	}	3652	}
3216	}	3653	}
3217		3654
3218	{	3655	{
3219	my $anims = $facedata->{animinfo};	3656	my $anims = $facedata->{animinfo};
3220		3657
3221	while (my ($anim, $info) = each %$anims) {	3658	while (my ($anim, $info) = each %$anims) {
3222	cf::anim::set $anim, $info->{frames}, $info->{facings};	3659	cf::anim::set $anim, $info->{frames}, $info->{facings};
3223	cf::cede_to_tick;
3224	}	3660	}
3225		3661
3226	cf::anim::invalidate_all; # d'oh	3662	cf::anim::invalidate_all; # d'oh
3227	}	3663	}
3228		3664
3229	{	3665	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3666	my $res = $facedata->{resource};
3233		3667
3234	while (my ($name, $info) = each %$res) {	3668	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3669	if (defined (my $type = $info->{type})) {
		3670	# TODO: different hash - must free and use new index, or cache ixface data queue
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3671	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3672
3239	if ($info->{type} & 1) {
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3673	cf::face::set_type $idx, $type;
		3674	cf::face::set_csum $idx, 0, $info->{hash};
		3675	$cf::face::SIZE[0][$idx] = $info->{size};
		3676	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3677	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3678	$cf::face::HASH{$info->{hash}} = $idx;
3254	} else {	3679	} else {
3255	$RESOURCE{$name} = $info;	3680	# $RESOURCE{$name} = $info; # unused
3256	}	3681	}
3257
3258	cf::cede_to_tick;
3259	}	3682	}
3260	}	3683	}
		3684
		3685	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3686
		3687	# HACK to clear player env face cache, we need some signal framework
		3688	# for this (global event?)
		3689	%ext::player_env::MUSIC_FACE_CACHE = ();
		3690
		3691	# END ATOMIC
		3692
		3693	cf::debug "facedata atomic update time ", EV::time - $t1;
3261		3694
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3695	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3696
		3697	aio_close $fh if $fh; # close old facedata
		3698
3264	1	3699	1
3265	}	3700	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3701
3287	register_exticmd fx_want => sub {	3702	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3703	my ($ns, $want) = @_;
3289		3704
3290	while (my ($k, $v) = each %$want) {	3705	while (my ($k, $v) = each %$want) {
…		…
3298	my $status = load_resource_file_ $_[0];	3713	my $status = load_resource_file_ $_[0];
3299	get_slot 0.1, 100;	3714	get_slot 0.1, 100;
3300	cf::arch::commit_load;	3715	cf::arch::commit_load;
3301		3716
3302	$status	3717	$status
		3718	}
		3719
		3720	sub reload_exp_table {
		3721	_reload_exp_table;
		3722
		3723	cf::face::set
		3724	"res/exp_table" => FT_RSRC,
		3725	JSON::XS->new->utf8->canonical->encode (
		3726	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3727	);
		3728	}
		3729
		3730	sub reload_materials {
		3731	_reload_materials;
3303	}	3732	}
3304		3733
3305	sub reload_regions {	3734	sub reload_regions {
3306	# HACK to clear player env face cache, we need some signal framework	3735	# HACK to clear player env face cache, we need some signal framework
3307	# for this (global event?)	3736	# for this (global event?)
…		…
3315	if exists $_->{match};	3744	if exists $_->{match};
3316	}	3745	}
3317	}	3746	}
3318		3747
3319	sub reload_facedata {	3748	sub reload_facedata {
3320	load_facedata "$DATADIR/facedata"	3749	load_facedata $DATADIR
3321	or die "unable to load facedata\n";	3750	or die "unable to load facedata\n";
3322	}	3751	}
3323		3752
3324	sub reload_archetypes {	3753	sub reload_archetypes {
3325	load_resource_file "$DATADIR/archetypes"	3754	load_resource_file "$DATADIR/archetypes"
3326	or die "unable to load archetypes\n";	3755	or die "unable to load archetypes\n";
		3756
		3757	cf::face::set
		3758	"res/skill_info" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3761	);
		3762
		3763	cf::face::set
		3764	"res/spell_paths" => FT_RSRC,
		3765	JSON::XS->new->utf8->canonical->encode (
		3766	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3767	);
3327	}	3768	}
3328		3769
3329	sub reload_treasures {	3770	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3771	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3772	or die "unable to load treasurelists\n";
3332	}	3773	}
3333		3774
		3775	sub reload_sound {
		3776	trace "loading sound config from $DATADIR/sound\n";
		3777
		3778	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3779
		3780	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3781	my $sound = $soundconf->{compat}[$_]
		3782	or next;
		3783
		3784	my $face = cf::face::find "sound/$sound->[1]";
		3785	cf::sound::set $sound->[0] => $face;
		3786	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3787	}
		3788
		3789	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3790	my $face = cf::face::find "sound/$v";
		3791	cf::sound::set $k => $face;
		3792	}
		3793	}
		3794
3334	sub reload_resources {	3795	sub reload_resources {
3335	warn "reloading resource files...\n";	3796	trace "reloading resource files...\n";
3336		3797
		3798	reload_materials;
3337	reload_facedata;	3799	reload_facedata;
		3800	reload_exp_table;
		3801	reload_sound;
3338	reload_archetypes;	3802	reload_archetypes;
3339	reload_regions;	3803	reload_regions;
3340	reload_treasures;	3804	reload_treasures;
3341		3805
3342	warn "finished reloading resource files\n";	3806	trace "finished reloading resource files\n";
3343	}	3807	}
3344		3808
3345	sub reload_config {	3809	sub reload_config {
3346	open my $fh, "<:utf8", "$CONFDIR/config"	3810	trace "reloading config file...\n";
3347	or return;
3348		3811
3349	local $/;	3812	my $config = load_file "$CONFDIR/config";
3350	*CFG = YAML::Load <$fh>;	3813	utf8::decode $config;
		3814	*CFG = decode_yaml $config;
3351		3815
3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3816	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3353		3817
3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3818	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3819	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3356		3820
3357	if (exists $CFG{mlockall}) {	3821	if (exists $CFG{mlockall}) {
…		…
3380		3844
3381	seek $fh, 0, 0;	3845	seek $fh, 0, 0;
3382	print $fh $$;	3846	print $fh $$;
3383	}	3847	}
3384		3848
		3849	sub main_loop {
		3850	trace "EV::loop starting\n";
		3851	if (1) {
		3852	EV::loop;
		3853	}
		3854	trace "EV::loop returned\n";
		3855	goto &main_loop unless $REALLY_UNLOOP;
		3856	}
		3857
3385	sub main {	3858	sub main {
3386	cf::init_globals; # initialise logging	3859	cf::init_globals; # initialise logging
3387		3860
3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3861	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3862	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3863	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3864	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3392		3865
3393	cf::init_experience;
3394	cf::init_anim;
3395	cf::init_attackmess;
3396	cf::init_dynamic;
3397
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3866	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399		3867
3400	# we must not ever block the main coroutine	3868	# we must not ever block the main coroutine
3401	local $Coro::idle = sub {	3869	$Coro::idle = sub {
3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3870	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3403	(async {	3871	(async {
3404	$Coro::current->{desc} = "IDLE BUG HANDLER";	3872	$Coro::current->{desc} = "IDLE BUG HANDLER";
3405	EV::loop EV::LOOP_ONESHOT;	3873	EV::loop EV::LOOP_ONESHOT;
3406	})->prio (Coro::PRIO_MAX);	3874	})->prio (Coro::PRIO_MAX);
3407	};	3875	};
3408		3876
3409	evthread_start IO::AIO::poll_fileno;	3877	evthread_start IO::AIO::poll_fileno;
3410		3878
3411	cf::sync_job {	3879	cf::sync_job {
		3880	cf::incloader::init ();
		3881
		3882	db_init;
		3883
		3884	cf::init_anim;
		3885	cf::init_attackmess;
		3886	cf::init_dynamic;
		3887
		3888	cf::load_settings;
		3889
3412	reload_resources;	3890	reload_resources;
3413	reload_config;	3891	reload_config;
3414	db_init;
3415		3892
3416	cf::load_settings;
3417	cf::load_materials;
3418	cf::init_uuid;	3893	cf::init_uuid;
3419	cf::init_signals;	3894	cf::init_signals;
3420	cf::init_commands;
3421	cf::init_skills;	3895	cf::init_skills;
3422		3896
3423	cf::init_beforeplay;	3897	cf::init_beforeplay;
3424		3898
3425	atomic;	3899	atomic;
…		…
3427	load_extensions;	3901	load_extensions;
3428		3902
3429	utime time, time, $RUNTIMEFILE;	3903	utime time, time, $RUNTIMEFILE;
3430		3904
3431	# no (long-running) fork's whatsoever before this point(!)	3905	# no (long-running) fork's whatsoever before this point(!)
		3906	use POSIX ();
3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3907	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3433		3908
3434	(pop @POST_INIT)->(0) while @POST_INIT;	3909	cf::_post_init 0;
3435	};	3910	};
3436		3911
3437	EV::loop;	3912	cf::object::thawer::errors_are_fatal 0;
		3913	info "parse errors in files are no longer fatal from this point on.\n";
		3914
		3915	AE::postpone {
		3916	undef &main; # free gobs of memory :)
		3917	};
		3918
		3919	goto &main_loop;
3438	}	3920	}
3439		3921
3440	#############################################################################	3922	#############################################################################
3441	# initialisation and cleanup	3923	# initialisation and cleanup
3442		3924
3443	# install some emergency cleanup handlers	3925	# install some emergency cleanup handlers
3444	BEGIN {	3926	BEGIN {
3445	our %SIGWATCHER = ();	3927	our %SIGWATCHER = ();
3446	for my $signal (qw(INT HUP TERM)) {	3928	for my $signal (qw(INT HUP TERM)) {
3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3929	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3448	cf::cleanup "SIG$signal";	3930	cf::cleanup "SIG$signal";
3449	};	3931	};
3450	}	3932	}
3451	}	3933	}
3452		3934
3453	sub write_runtime_sync {	3935	sub write_runtime_sync {
		3936	my $t0 = AE::time;
		3937
3454	# first touch the runtime file to show we are still running:	3938	# first touch the runtime file to show we are still running:
3455	# the fsync below can take a very very long time.	3939	# the fsync below can take a very very long time.
3456		3940
3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3941	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3458		3942
3459	my $guard = cf::lock_acquire "write_runtime";	3943	my $guard = cf::lock_acquire "write_runtime";
3460		3944
3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3945	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3462	or return;	3946	or return;
3463		3947
3464	my $value = $cf::RUNTIME + 90 + 10;	3948	my $value = $cf::RUNTIME + 90 + 10;
3465	# 10 is the runtime save interval, for a monotonic clock	3949	# 10 is the runtime save interval, for a monotonic clock
3466	# 60 allows for the watchdog to kill the server.	3950	# 60 allows for the watchdog to kill the server.
…		…
3479	or return;	3963	or return;
3480		3964
3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3965	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3482	and return;	3966	and return;
3483		3967
3484	warn "runtime file written.\n";	3968	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3485		3969
3486	1	3970	1
3487	}	3971	}
3488		3972
3489	our $uuid_lock;	3973	our $uuid_lock;
…		…
3501	or return;	3985	or return;
3502		3986
3503	my $value = uuid_seq uuid_cur;	3987	my $value = uuid_seq uuid_cur;
3504		3988
3505	unless ($value) {	3989	unless ($value) {
3506	warn "cowardly refusing to write zero uuid value!\n";	3990	info "cowardly refusing to write zero uuid value!\n";
3507	return;	3991	return;
3508	}	3992	}
3509		3993
3510	my $value = uuid_str $value + $uuid_skip;	3994	my $value = uuid_str $value + $uuid_skip;
3511	$uuid_skip = 0;	3995	$uuid_skip = 0;
…		…
3521	or return;	4005	or return;
3522		4006
3523	aio_rename "$uuid~", $uuid	4007	aio_rename "$uuid~", $uuid
3524	and return;	4008	and return;
3525		4009
3526	warn "uuid file written ($value).\n";	4010	trace "uuid file written ($value).\n";
3527		4011
3528	1	4012	1
3529		4013
3530	}	4014	}
3531		4015
…		…
3537	}	4021	}
3538		4022
3539	sub emergency_save() {	4023	sub emergency_save() {
3540	my $freeze_guard = cf::freeze_mainloop;	4024	my $freeze_guard = cf::freeze_mainloop;
3541		4025
3542	warn "emergency_perl_save: enter\n";	4026	info "emergency_perl_save: enter\n";
		4027
		4028	# this is a trade-off: we want to be very quick here, so
		4029	# save all maps without fsync, and later call a global sync
		4030	# (which in turn might be very very slow)
		4031	local $USE_FSYNC = 0;
3543		4032
3544	cf::sync_job {	4033	cf::sync_job {
3545	# this is a trade-off: we want to be very quick here, so	4034	cf::write_runtime_sync; # external watchdog should not bark
3546	# save all maps without fsync, and later call a global sync
3547	# (which in turn might be very very slow)
3548	local $USE_FSYNC = 0;
3549		4035
3550	# use a peculiar iteration method to avoid tripping on perl	4036	# use a peculiar iteration method to avoid tripping on perl
3551	# refcount bugs in for. also avoids problems with players	4037	# refcount bugs in for. also avoids problems with players
3552	# and maps saved/destroyed asynchronously.	4038	# and maps saved/destroyed asynchronously.
3553	warn "emergency_perl_save: begin player save\n";	4039	info "emergency_perl_save: begin player save\n";
3554	for my $login (keys %cf::PLAYER) {	4040	for my $login (keys %cf::PLAYER) {
3555	my $pl = $cf::PLAYER{$login} or next;	4041	my $pl = $cf::PLAYER{$login} or next;
3556	$pl->valid or next;	4042	$pl->valid or next;
3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4043	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3558	$pl->save;	4044	$pl->save;
3559	}	4045	}
3560	warn "emergency_perl_save: end player save\n";	4046	info "emergency_perl_save: end player save\n";
3561		4047
		4048	cf::write_runtime_sync; # external watchdog should not bark
		4049
3562	warn "emergency_perl_save: begin map save\n";	4050	info "emergency_perl_save: begin map save\n";
3563	for my $path (keys %cf::MAP) {	4051	for my $path (keys %cf::MAP) {
3564	my $map = $cf::MAP{$path} or next;	4052	my $map = $cf::MAP{$path} or next;
3565	$map->valid or next;	4053	$map->valid or next;
3566	$map->save;	4054	$map->save;
3567	}	4055	}
3568	warn "emergency_perl_save: end map save\n";	4056	info "emergency_perl_save: end map save\n";
3569		4057
		4058	cf::write_runtime_sync; # external watchdog should not bark
		4059
3570	warn "emergency_perl_save: begin database checkpoint\n";	4060	info "emergency_perl_save: begin database checkpoint\n";
3571	BDB::db_env_txn_checkpoint $DB_ENV;	4061	BDB::db_env_txn_checkpoint $DB_ENV;
3572	warn "emergency_perl_save: end database checkpoint\n";	4062	info "emergency_perl_save: end database checkpoint\n";
3573		4063
3574	warn "emergency_perl_save: begin write uuid\n";	4064	info "emergency_perl_save: begin write uuid\n";
3575	write_uuid_sync 1;	4065	write_uuid_sync 1;
3576	warn "emergency_perl_save: end write uuid\n";	4066	info "emergency_perl_save: end write uuid\n";
		4067
		4068	cf::write_runtime_sync; # external watchdog should not bark
		4069
		4070	trace "emergency_perl_save: syncing database to disk";
		4071	BDB::db_env_txn_checkpoint $DB_ENV;
		4072
		4073	info "emergency_perl_save: starting sync\n";
		4074	IO::AIO::aio_sync sub {
		4075	info "emergency_perl_save: finished sync\n";
		4076	};
		4077
		4078	cf::write_runtime_sync; # external watchdog should not bark
		4079
		4080	trace "emergency_perl_save: flushing outstanding aio requests";
		4081	while (IO::AIO::nreqs || BDB::nreqs) {
		4082	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4083	}
		4084
		4085	cf::write_runtime_sync; # external watchdog should not bark
3577	};	4086	};
3578		4087
3579	warn "emergency_perl_save: starting sync()\n";
3580	IO::AIO::aio_sync sub {
3581	warn "emergency_perl_save: finished sync()\n";
3582	};
3583
3584	warn "emergency_perl_save: leave\n";	4088	info "emergency_perl_save: leave\n";
3585	}	4089	}
3586		4090
3587	sub post_cleanup {	4091	sub post_cleanup {
3588	my ($make_core) = @_;	4092	my ($make_core) = @_;
3589		4093
		4094	IO::AIO::flush;
		4095
3590	warn Carp::longmess "post_cleanup backtrace"	4096	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	4097	if $make_core;
3592		4098
3593	my $fh = pidfile;	4099	my $fh = pidfile;
3594	unlink $PIDFILE if <$fh> == $$;	4100	unlink $PIDFILE if <$fh> == $$;
3595	}	4101	}
…		…
3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4121	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3616	for my $name (keys %$leaf_symtab) {	4122	for my $name (keys %$leaf_symtab) {
3617	_gv_clear *{"$pkg$name"};	4123	_gv_clear *{"$pkg$name"};
3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4124	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3619	}	4125	}
3620	warn "cleared package $pkg\n";#d#
3621	}	4126	}
3622		4127
3623	sub do_reload_perl() {	4128	sub do_reload_perl() {
3624	# can/must only be called in main	4129	# can/must only be called in main
3625	if ($Coro::current != $Coro::main) {	4130	unless (in_main) {
3626	warn "can only reload from main coroutine";	4131	error "can only reload from main coroutine";
3627	return;	4132	return;
3628	}	4133	}
3629		4134
3630	return if $RELOAD++;	4135	return if $RELOAD++;
3631		4136
3632	my $t1 = EV::time;	4137	my $t1 = AE::time;
3633		4138
3634	while ($RELOAD) {	4139	while ($RELOAD) {
3635	warn "reloading...";	4140	cf::get_slot 0.1, -1, "reload_perl";
		4141	info "perl_reload: reloading...";
3636		4142
3637	warn "entering sync_job";	4143	trace "perl_reload: entering sync_job";
3638		4144
3639	cf::sync_job {	4145	cf::sync_job {
3640	cf::write_runtime_sync; # external watchdog should not bark
3641	cf::emergency_save;	4146	#cf::emergency_save;
3642	cf::write_runtime_sync; # external watchdog should not bark
3643		4147
3644	warn "syncing database to disk";
3645	BDB::db_env_txn_checkpoint $DB_ENV;
3646
3647	# if anything goes wrong in here, we should simply crash as we already saved
3648
3649	warn "flushing outstanding aio requests";
3650	while (IO::AIO::nreqs || BDB::nreqs) {
3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3652	}
3653
3654	warn "cancelling all extension coros";	4148	trace "perl_reload: cancelling all extension coros";
3655	$_->cancel for values %EXT_CORO;	4149	$_->cancel for values %EXT_CORO;
3656	%EXT_CORO = ();	4150	%EXT_CORO = ();
3657		4151
3658	warn "removing commands";	4152	trace "perl_reload: removing commands";
3659	%COMMAND = ();	4153	%COMMAND = ();
3660		4154
3661	warn "removing ext/exti commands";	4155	trace "perl_reload: removing ext/exti commands";
3662	%EXTCMD = ();	4156	%EXTCMD = ();
3663	%EXTICMD = ();	4157	%EXTICMD = ();
3664		4158
3665	warn "unloading/nuking all extensions";	4159	trace "perl_reload: unloading/nuking all extensions";
3666	for my $pkg (@EXTS) {	4160	for my $pkg (@EXTS) {
3667	warn "... unloading $pkg";	4161	trace "... unloading $pkg";
3668		4162
3669	if (my $cb = $pkg->can ("unload")) {	4163	if (my $cb = $pkg->can ("unload")) {
3670	eval {	4164	eval {
3671	$cb->($pkg);	4165	$cb->($pkg);
3672	1	4166	1
3673	} or warn "$pkg unloaded, but with errors: $@";	4167	} or error "$pkg unloaded, but with errors: $@";
3674	}	4168	}
3675		4169
3676	warn "... clearing $pkg";	4170	trace "... clearing $pkg";
3677	clear_package $pkg;	4171	clear_package $pkg;
3678	}	4172	}
3679		4173
3680	warn "unloading all perl modules loaded from $LIBDIR";	4174	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3681	while (my ($k, $v) = each %INC) {	4175	while (my ($k, $v) = each %INC) {
3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4176	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3683		4177
3684	warn "... unloading $k";	4178	trace "... unloading $k";
3685	delete $INC{$k};	4179	delete $INC{$k};
3686		4180
3687	$k =~ s/\.pm$//;	4181	$k =~ s/\.pm$//;
3688	$k =~ s/\//::/g;	4182	$k =~ s/\//::/g;
3689		4183
…		…
3692	}	4186	}
3693		4187
3694	clear_package $k;	4188	clear_package $k;
3695	}	4189	}
3696		4190
3697	warn "getting rid of safe::, as good as possible";	4191	trace "perl_reload: getting rid of safe::, as good as possible";
3698	clear_package "safe::$_"	4192	clear_package "safe::$_"
3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4193	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3700		4194
3701	warn "unloading cf.pm \"a bit\"";	4195	trace "perl_reload: unloading cf.pm \"a bit\"";
3702	delete $INC{"cf.pm"};	4196	delete $INC{"cf.pm"};
3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4197	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3704		4198
3705	# don't, removes xs symbols, too,	4199	# don't, removes xs symbols, too,
3706	# and global variables created in xs	4200	# and global variables created in xs
3707	#clear_package __PACKAGE__;	4201	#clear_package __PACKAGE__;
3708		4202
3709	warn "unload completed, starting to reload now";	4203	info "perl_reload: unload completed, starting to reload now";
3710		4204
3711	warn "reloading cf.pm";	4205	trace "perl_reload: reloading cf.pm";
3712	require cf;	4206	require cf;
3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4207	cf::_connect_to_perl_1;
3714		4208
3715	warn "loading config and database again";	4209	trace "perl_reload: loading config and database again";
3716	cf::reload_config;	4210	cf::reload_config;
3717		4211
3718	warn "loading extensions";	4212	trace "perl_reload: loading extensions";
3719	cf::load_extensions;	4213	cf::load_extensions;
3720		4214
3721	if ($REATTACH_ON_RELOAD) {	4215	if ($REATTACH_ON_RELOAD) {
3722	warn "reattaching attachments to objects/players";	4216	trace "perl_reload: reattaching attachments to objects/players";
3723	_global_reattach; # objects, sockets	4217	_global_reattach; # objects, sockets
3724	warn "reattaching attachments to maps";	4218	trace "perl_reload: reattaching attachments to maps";
3725	reattach $_ for values %MAP;	4219	reattach $_ for values %MAP;
3726	warn "reattaching attachments to players";	4220	trace "perl_reload: reattaching attachments to players";
3727	reattach $_ for values %PLAYER;	4221	reattach $_ for values %PLAYER;
3728	}	4222	}
3729		4223
3730	warn "running post_init jobs";	4224	cf::_post_init 1;
3731	(pop @POST_INIT)->(1) while @POST_INIT;
3732		4225
3733	warn "leaving sync_job";	4226	trace "perl_reload: leaving sync_job";
3734		4227
3735	1	4228	1
3736	} or do {	4229	} or do {
3737	warn $@;	4230	error $@;
3738	cf::cleanup "error while reloading, exiting.";	4231	cf::cleanup "perl_reload: error, exiting.";
3739	};	4232	};
3740		4233
3741	warn "reloaded";
3742	--$RELOAD;	4234	--$RELOAD;
3743	}	4235	}
3744		4236
3745	$t1 = EV::time - $t1;	4237	$t1 = AE::time - $t1;
3746	warn "reload completed in ${t1}s\n";	4238	info "perl_reload: completed in ${t1}s\n";
3747	};	4239	};
3748		4240
3749	our $RELOAD_WATCHER; # used only during reload	4241	our $RELOAD_WATCHER; # used only during reload
3750		4242
3751	sub reload_perl() {	4243	sub reload_perl() {
…		…
3753	# coro crashes during coro_state_free->destroy here.	4245	# coro crashes during coro_state_free->destroy here.
3754		4246
3755	$RELOAD_WATCHER ||= cf::async {	4247	$RELOAD_WATCHER ||= cf::async {
3756	Coro::AIO::aio_wait cache_extensions;	4248	Coro::AIO::aio_wait cache_extensions;
3757		4249
3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4250	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3759	do_reload_perl;	4251	do_reload_perl;
3760	undef $RELOAD_WATCHER;	4252	undef $RELOAD_WATCHER;
3761	};	4253	};
3762	};	4254	};
3763	}	4255	}
…		…
3772	reload_perl;	4264	reload_perl;
3773	};	4265	};
3774	}	4266	}
3775	};	4267	};
3776		4268
3777	unshift @INC, $LIBDIR;	4269	#############################################################################
3778		4270
3779	my $bug_warning = 0;	4271	my $bug_warning = 0;
3780		4272
3781	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;
3783
3784	sub wait_for_tick {	4273	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4274	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3786		4275
3787	my $signal = new Coro::Signal;	4276	$WAIT_FOR_TICK->wait;
3788	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;
3790	}	4277	}
3791		4278
3792	sub wait_for_tick_begin {	4279	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4280	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4281
3795	my $signal = new Coro::Signal;	4282	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4283	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4284	$signal->wait;
3798	}	4285	}
…		…
3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4289	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3803	unless ++$bug_warning > 10;	4290	unless ++$bug_warning > 10;
3804	return;	4291	return;
3805	}	4292	}
3806		4293
3807	cf::server_tick; # one server iteration	4294	cf::one_tick; # one server iteration
		4295
		4296	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3808		4297
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4298	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4299	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4300	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4301	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4302	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4303	or error "ERROR: unable to write runtime file: $!";
3815	};	4304	};
3816	}	4305	}
3817		4306
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4307	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4308	$sig->send;
3820	}	4309	}
3821	while (my $sig = shift @WAIT_FOR_TICK) {	4310	$WAIT_FOR_TICK->broadcast;
3822	$sig->send;
3823	}
3824		4311
3825	$LOAD = ($NOW - $TICK_START) / $TICK;	4312	$LOAD = ($NOW - $TICK_START) / $TICK;
3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4313	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3827		4314
3828	if (0) {	4315	if (0) {
3829	if ($NEXT_TICK) {	4316	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4317	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4318	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4319	debug "jitter $JITTER\n";#d#
3833	}	4320	}
3834	}	4321	}
3835	}	4322	}
3836		4323
3837	{	4324	{
3838	# configure BDB	4325	# configure BDB
		4326	info "initialising database";
3839		4327
3840	BDB::min_parallel 8;	4328	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4329	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4330	#$AnyEvent::BDB::WATCHER->priority (1);
3843		4331
3844	unless ($DB_ENV) {	4332	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4333	$DB_ENV = BDB::db_env_create;
3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4334	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4335	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3872	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4360	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3873	};	4361	};
3874	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4362	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4363	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3876	};	4364	};
		4365
		4366	info "database initialised";
3877	}	4367	}
3878		4368
3879	{	4369	{
3880	# configure IO::AIO	4370	# configure IO::AIO
3881		4371
		4372	info "initialising aio";
3882	IO::AIO::min_parallel 8;	4373	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4374	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4375	undef $AnyEvent::AIO::WATCHER;
		4376	info "aio initialised";
3885	}	4377	}
3886		4378
3887	my $_log_backtrace;	4379	our $_log_backtrace;
		4380	our $_log_backtrace_last;
3888		4381
3889	sub _log_backtrace {	4382	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4383	my ($msg, @addr) = @_;
3891		4384
3892	$msg =~ s/\n//;	4385	$msg =~ s/\n$//;
3893		4386
		4387	if ($_log_backtrace_last eq $msg) {
		4388	LOG llevInfo, "[ABT] $msg\n";
		4389	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4390	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4391	} elsif ($_log_backtrace < 2) {
		4392	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4393	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4394	my $perl_bt = Carp::longmess $msg;
3898	async {	4395	async {
3899	$Coro::current->{desc} = "abt $msg";	4396	$Coro::current->{desc} = "abt $msg";
3900		4397
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4417	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4418	--$_log_backtrace;
3922	};	4419	};
3923	} else {	4420	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4421	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4422	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4423	}
3927	}	4424	}
3928		4425
3929	# load additional modules	4426	# load additional modules
3930	eval "use cf::$_" for @EXTRA_MODULES;	4427	require "cf/$_.pm" for @EXTRA_MODULES;
		4428	cf::_connect_to_perl_2;
3931		4429
3932	END { cf::emergency_save }	4430	END { cf::emergency_save }
3933		4431
3934	1	4432	1
3935		4433

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