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Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC vs.
Revision 1.617 by root, Mon Aug 10 18:46:04 2015 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
36
37	use Guard ();	35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	60	use Fcntl;
58	use YAML ();	61	use YAML::XS ();
59	use IO::AIO ();	62	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	63	use Compress::LZF;
62	use Digest::MD5 ();	64	use Digest::MD5 ();
63		65
64	AnyEvent::detect;	66	AnyEvent::detect;
65		67
…		…
72		74
73	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		81
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		83
		84	our @ORIG_INC;
78		85
79	our %COMMAND = ();	86	our %COMMAND = ();
80	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
81		88
82	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
84	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
87		96
88	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	98	our @EVENT;
		99	our @REFLECT; # set by XS
		100	our %REFLECT; # set by us
90		101
91	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
92	our $DATADIR = datadir;	104	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
96	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		117
105	our %RESOURCE;	118	#our %RESOURCE; # unused
		119
		120	our $OUTPUT_RATE_MIN = 3000;
		121	our $OUTPUT_RATE_MAX = 1000000;
		122
		123	our $MAX_LINKS = 32; # how many chained exits to follow
		124	our $VERBOSE_IO = 1;
106		125
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	126	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	127	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	128	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	129	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	134	our $DB_ENV;
116		135
117	our @EXTRA_MODULES = qw(pod mapscript);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		137
119	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		140
121	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
123	our $NOW;	144	our $NOW;
124		145
125	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	155	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	156	our $TICK_START; # for load detecting purposes
136		157
137	our @POST_INIT;	158	our @POST_INIT;
138		159
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
140		165
141	binmode STDOUT;	166	binmode STDOUT;
142	binmode STDERR;	167	binmode STDERR;
143		168
144	# read virtual server time, if available	169	# read virtual server time, if available
…		…
155		180
156	our $EMERGENCY_POSITION;	181	our $EMERGENCY_POSITION;
157		182
158	sub cf::map::normalise;	183	sub cf::map::normalise;
159		184
		185	sub in_main() {
		186	$Coro::current == $Coro::main
		187	}
		188
160	#############################################################################	189	#############################################################################
161		190
		191	%REFLECT = ();
		192	for (@REFLECT) {
		193	my $reflect = JSON::XS::decode_json $_;
		194	$REFLECT{$reflect->{class}} = $reflect;
		195	}
		196
		197	# this is decidedly evil
		198	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		199
		200	#############################################################################
		201
162	=head2 GLOBAL VARIABLES	202	=head2 GLOBAL VARIABLES
163		203
164	=over 4	204	=over 4
165		205
166	=item $cf::UPTIME	206	=item $cf::UPTIME
167		207
168	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
169		224
170	=item $cf::RUNTIME	225	=item $cf::RUNTIME
171		226
172	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
173	every server tick.	228	every server tick.
174		229
175	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
176	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
177	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
178		233
179	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
182	database environment.	237	database environment.
183		238
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	239	=item $cf::LOADAVG
193		240
194	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
205	from wherever your confdir points to.	252	from wherever your confdir points to.
206		253
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		255
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
210	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
212		277
213	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
214		279
215	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
216	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217	that call.	282	that call.
218		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
219	=back	290	=back
220		291
221	=cut	292	=cut
222		293
223	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
224	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
225	my $msg = join "", @_;	301	my $msg = join "", @_;
226		302
227	$msg .= "\n"	303	$msg .= "\n"
228	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
229		305
230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231		307
232	LOG llevError, $msg;	308	LOG llevWarn, $msg;
233	};	309	};
234	}
235		310
236	$Coro::State::DIEHOOK = sub {	311	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	312	return unless $^S eq 0; # "eq", not "=="
238		313
239	if ($Coro::current == $Coro::main) {#d#	314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	317	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	318	return;#d#
242	}#d#	319	}#d#
243		320
244	# kill coroutine otherwise	321	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	322	Coro::terminate
247	};	323	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		324
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	342	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	344	}
271		345
272	$EV::DIED = sub {	346	$EV::DIED = sub {
273	warn "error in event callback: @_";	347	warn "error in event callback: $@";
274	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
275		354
276	#############################################################################	355	#############################################################################
277		356
278	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
279		358
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	380	$d
302	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
303	}	382	}
304		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
305	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
306		437
307	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
308		439
309	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		447
317	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
319		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
320	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
321		483
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
324		486
325	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	488	is a reload or not.
327		489
328	=cut	490	=cut
329		491
330	sub post_init(&) {	492	sub post_init(&) {
331	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
332	}	511	}
333		512
334	=item cf::lock_wait $string	513	=item cf::lock_wait $string
335		514
336	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
375	}	554	}
376		555
377	=item cf::periodic $interval, $cb	556	=item cf::periodic $interval, $cb
378		557
379	Like EV::periodic, but randomly selects a starting point so that the actions	558	Like EV::periodic, but randomly selects a starting point so that the actions
380	get spread over timer.	559	get spread over time.
381		560
382	=cut	561	=cut
383		562
384	sub periodic($$) {	563	sub periodic($$) {
385	my ($interval, $cb) = @_;	564	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
390	}	569	}
391		570
392	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
393		572
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
397		580
398	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
399	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
400		583
401	Useful for short background jobs.	584	Useful for short background jobs.
402		585
403	=cut	586	=cut
404		587
405	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
407		591
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	594	$Coro::current->desc ("timeslot manager");
411		595
412	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
413		598
414	while () {	599	while () {
415	next_job:	600	next_job:
		601
		602	Coro::cede;
		603
416	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	605
418	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
		608	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	610	$job->[2]->send;
422	Coro::cede;
423	goto next_job;	611	goto next_job;
424	}	612	} else {
		613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	614	}
426	}	615	}
427		616
428	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
430	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;
432	} else {	619	} else {
		620	$busy = 0;
433	Coro::schedule;	621	Coro::schedule;
434	}	622	}
435	}	623	}
436	};	624	};
437		625
438	sub get_slot($;$$) {	626	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	627	return if tick_inhibit || $Coro::current == $Coro::main;
440		628
441	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
442		630
443	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
444	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
445		634
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
474	=cut	663	=cut
475		664
476	sub sync_job(&) {	665	sub sync_job(&) {
477	my ($job) = @_;	666	my ($job) = @_;
478		667
479	if ($Coro::current == $Coro::main) {	668	if (in_main) {
480	my $time = EV::time;	669	my $time = AE::time;
481		670
482	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
484		673
485	LOG llevError, Carp::longmess "sync job";#d#	674	#LOG llevError, Carp::longmess "sync job";#d#
486		675
487	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
488		677
489	my $busy = 1;	678	my $busy = 1;
490	my @res;	679	my @res;
491		680
492	(async {	681	(async {
493	$Coro::current->desc ("sync job coro");	682	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	683	@res = eval { $job->() };
495	warn $@ if $@;	684	error $@ if $@;
496	undef $busy;	685	undef $busy;
497	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
498		687
499	while ($busy) {	688	while ($busy) {
500	if (Coro::nready) {	689	if (Coro::nready) {
501	Coro::cede_notself;	690	Coro::cede_notself;
502	} else {	691	} else {
503	EV::loop EV::LOOP_ONESHOT;	692	EV::run EV::RUN_ONCE;
504	}	693	}
505	}	694	}
506		695
507	my $time = EV::time - $time;	696	my $time = AE::time - $time;
508		697
509	$TICK_START += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
510		699
511	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
512	} else {	701	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
535		724
536	$coro	725	$coro
537	}	726	}
538		727
539	=item fork_call { }, $args	728	=item fork_call { }, @args
540		729
541	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
545		734
546	=cut	735	=cut
547		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
548	sub fork_call(&@) {	741	sub fork_call(&@) {
549	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
550		743
551	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)
554
555	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
556	reset_signals;	745	cf::post_fork;
557	&$cb	746	&$cb
558	}, @args;	747	} @args;
559		748
560	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
		750	}
		751
		752	sub objinfo {
		753	(
		754	"counter value" => cf::object::object_count,
		755	"objects created" => cf::object::create_count,
		756	"objects destroyed" => cf::object::destroy_count,
		757	"freelist size" => cf::object::free_count,
		758	"allocated objects" => cf::object::objects_size,
		759	"active objects" => cf::object::actives_size,
		760	)
561	}	761	}
562		762
563	=item $coin = coin_from_name $name	763	=item $coin = coin_from_name $name
564		764
565	=cut	765	=cut
…		…
602	within each server.	802	within each server.
603		803
604	=cut	804	=cut
605		805
606	sub db_table($) {	806	sub db_table($) {
		807	cf::error "db_get called from main context"
		808	if $Coro::current == $Coro::main;
		809
607	my ($name) = @_;	810	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	811	my $db = BDB::db_create $DB_ENV;
609		812
610	eval {	813	eval {
611	$db->set_flags (BDB::CHKSUM);	814	$db->set_flags (BDB::CHKSUM);
…		…
621	}	824	}
622		825
623	our $DB;	826	our $DB;
624		827
625	sub db_init {	828	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	829	$DB ||= db_table "db";
628	};
629	}	830	}
630		831
631	sub db_get($$) {	832	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	833	my $key = "$_[0]/$_[1]";
633		834
634	cf::sync_job {	835	cf::error "db_get called from main context"
		836	if $Coro::current == $Coro::main;
		837
635	BDB::db_get $DB, undef, $key, my $data;	838	BDB::db_get $DB, undef, $key, my $data;
636		839
637	$! ? ()	840	$! ? ()
638	: $data	841	: $data
639	}
640	}	842	}
641		843
642	sub db_put($$$) {	844	sub db_put($$$) {
643	BDB::dbreq_pri 4;	845	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	846	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		874
673	my @data;	875	my @data;
674	my $md5;	876	my $md5;
675		877
676	for (0 .. $#$src) {	878	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	880	}
680		881
681	# if processing is expensive, check	882	# if processing is expensive, check
682	# checksum first	883	# checksum first
683	if (1) {	884	if (1) {
…		…
696		897
697	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
698	}	899	}
699	}	900	}
700		901
701	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
702	my $data = $process->(\@data);	903	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
704		905
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		907
707	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	910	db_put cache => "$id/meta", $meta;
710		911
…		…
720		921
721	=cut	922	=cut
722		923
723	sub datalog($@) {	924	sub datalog($@) {
724	my ($type, %kv) = @_;	925	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	926	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	927	}
727		928
728	=back	929	=back
729		930
730	=cut	931	=cut
…		…
925		1126
926	} elsif (exists $cb_id{$type}) {	1127	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1128	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1129
929	} elsif (ref $type) {	1130	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1131	error "attaching objects not supported, ignoring.\n";
931		1132
932	} else {	1133	} else {
933	shift @arg;	1134	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1135	error "attach argument '$type' not supported, ignoring.\n";
935	}	1136	}
936	}	1137	}
937	}	1138	}
938		1139
939	sub _object_attach {	1140	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1150	_attach $registry, $klass, @attach;
950	}	1151	}
951		1152
952	$obj->{$name} = \%arg;	1153	$obj->{$name} = \%arg;
953	} else {	1154	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1155	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1156	}
956		1157
957	$obj->{_attachment}{$name} = undef;	1158	$obj->{_attachment}{$name} = undef;
958	}	1159	}
959		1160
…		…
1018		1219
1019	for (@$callbacks) {	1220	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1221	eval { &{$_->[1]} };
1021		1222
1022	if ($@) {	1223	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1224	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1225	override;
1026	}	1226	}
1027		1227
1028	return 1 if $override;	1228	return 1 if $override;
1029	}	1229	}
…		…
1108	for (@$attach) {	1308	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1309	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1310	_attach $registry, $klass, @attach;
1111	}	1311	}
1112	} else {	1312	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1313	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1314	}
1115	}	1315	}
1116	}	1316	}
1117		1317
1118	cf::attachable->attach (	1318	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1345	my ($filename, $rdata, $objs) = @_;
1146		1346
1147	sync_job {	1347	sync_job {
1148	if (length $$rdata) {	1348	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1349	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1350	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1351	$decname, length $$rdata, scalar @$objs
		1352	if $VERBOSE_IO;
1152		1353
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1354	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1355	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1356	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	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	}
1157	aio_close $fh;	1361	aio_close $fh;
1158		1362
1159	if (@$objs) {	1363	if (@$objs) {
1160	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) {
1161	aio_chmod $fh, SAVE_MODE;	1365	aio_chmod $fh, SAVE_MODE;
1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1366	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1163	aio_write $fh, 0, (length $data), $data, 0;	1367	aio_write $fh, 0, (length $data), $data, 0;
1164	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	}
1165	aio_close $fh;	1372	aio_close $fh;
1166	aio_rename "$filename.pst~", "$filename.pst";	1373	aio_rename "$filename.pst~", "$filename.pst";
1167	}	1374	}
1168	} else {	1375	} else {
1169	aio_unlink "$filename.pst";	1376	aio_unlink "$filename.pst";
…		…
1172	aio_rename "$filename~", $filename;	1379	aio_rename "$filename~", $filename;
1173		1380
1174	$filename =~ s%/[^/]+$%%;	1381	$filename =~ s%/[^/]+$%%;
1175	aio_pathsync $filename if $cf::USE_FSYNC;	1382	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1383	} else {
1177	warn "unable to save objects: $filename~: $!\n";	1384	error "unable to save objects: $filename~: $!\n";
1178	}	1385	}
1179	} else {	1386	} else {
1180	aio_unlink $filename;	1387	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1388	aio_unlink "$filename.pst";
1182	}	1389	}
…		…
1206	my $st = eval { Coro::Storable::thaw $av };	1413	my $st = eval { Coro::Storable::thaw $av };
1207	$av = $st->{objs};	1414	$av = $st->{objs};
1208	}	1415	}
1209		1416
1210	utf8::decode (my $decname = $filename);	1417	utf8::decode (my $decname = $filename);
1211	warn sprintf "loading %s (%d,%d)\n",	1418	trace sprintf "loading %s (%d,%d)\n",
1212	$decname, length $data, scalar @{$av || []};	1419	$decname, length $data, scalar @{$av || []}
		1420	if $VERBOSE_IO;
1213		1421
1214	($data, $av)	1422	($data, $av)
1215	}	1423	}
1216		1424
1217	=head2 COMMAND CALLBACKS	1425	=head2 COMMAND CALLBACKS
…		…
1221	=cut	1429	=cut
1222		1430
1223	#############################################################################	1431	#############################################################################
1224	# command handling &c	1432	# command handling &c
1225		1433
1226	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1227		1435
1228	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
1229	$name.	1437	$name.
1230		1438
1231	=cut	1439	=cut
…		…
1237	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1238		1446
1239	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1240	}	1448	}
1241		1449
1242	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1243		1451
1244	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1245	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
1246	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
1247	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
1248	has logged in successfully.	1456	has logged in successfully.
1249		1457
1250	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1251	called.
1252		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
1253	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1254		1466
1255	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1256	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
1257	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
1258	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
1259	log-in.	1471	log-in.
1260		1472
1261	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1262	called.
1263		1474
1264	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1265		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1266	sub register_extcmd {	1482	sub register_extcmd($$) {
1267	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1268		1484
1269	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1270	}	1486	}
1271		1487
1272	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1273	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1274		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1275	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
1276	}	1498	}
1277		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
		1504	}
		1505
1278	use File::Glob ();	1506	use File::Glob ();
1279		1507
1280	cf::player->attach (	1508	cf::player->attach (
1281	on_command => sub {	1509	on_unknown_command => sub {
1282	my ($pl, $name, $params) = @_;	1510	my ($pl, $name, $params) = @_;
1283		1511
1284	my $cb = $COMMAND{$name}	1512	my $cb = $COMMAND{$name}
1285	or return;	1513	or return;
1286		1514
…		…
1294	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1295		1523
1296	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1297		1525
1298	if (ref $msg) {	1526	if (ref $msg) {
1299	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1300	"ARRAY" eq ref $msg
1301	? @$msg
1302	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1303		1528
1304	my @reply;
1305
1306	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}) {
1307	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1308	}	1547	}
1309		1548
1310	$pl->ext_reply ($reply, @reply)
1311	if $reply;
1312
1313	} else {	1549	} else {
1314	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1315	}	1551	}
1316		1552
1317	cf::override;	1553	cf::override;
1318	},	1554	},
1319	);	1555	);
1320		1556
1321	# "readahead" all extensions	1557	# "readahead" all extensions
1322	sub cache_extensions {	1558	sub cache_extensions {
1323	my $grp = IO::AIO::aio_group;	1559	my $grp = IO::AIO::aio_group;
1324		1560
1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1561	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1326	for (grep /\.ext$/, @{$_[0]}) {	1562	for (grep /\.ext$/, @{$_[0]}) {
1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1563	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1328	}	1564	}
1329	};	1565	};
1330		1566
1331	$grp	1567	$grp
1332	}	1568	}
1333		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
1334	sub load_extensions {	1581	sub load_extensions {
		1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
		1585
1335	cf::sync_job {	1586	cf::sync_job {
1336	my %todo;	1587	my %todo;
1337		1588
1338	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
1339	next unless -r $path;	1590	next unless -r $path;
…		…
1357		1608
1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1609	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1610	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1360		1611
1361	$ext{source} =	1612	$ext{source} =
1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1613	"package $pkg; use common::sense;\n"
1363	. "#line 1 \"$path\"\n{\n"	1614	. "#line 1 \"$path\"\n{\n"
1364	. $source	1615	. $source
1365	. "\n};\n1";	1616	. "\n};\n1";
1366		1617
1367	$todo{$base} = \%ext;	1618	$todo{$base} = \%ext;
1368	}	1619	}
1369		1620
		1621	my $pass = 0;
1370	my %done;	1622	my %done;
1371	while (%todo) {	1623	while (%todo) {
1372	my $progress;	1624	my $progress;
1373		1625
		1626	++$pass;
		1627
		1628	ext:
1374	while (my ($k, $v) = each %todo) {	1629	while (my ($k, $v) = each %todo) {
1375	for (split /,\s*/, $v->{meta}{depends}) {	1630	for (split /,\s*/, $v->{meta}{depends}) {
1376	goto skip	1631	next ext
1377	unless exists $done{$_};	1632	unless exists $done{$_};
1378	}	1633	}
1379		1634
1380	warn "... loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1381		1636
1382	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 $@) {
1383	my $msg = $@ ? "$v->{path}: $@\n"	1649	error "$v->{path}: $@\n";
1384	: "$v->{base}: extension inactive.\n";
1385		1650
1386	if (exists $v->{meta}{mandatory}) {
1387	warn $msg;
1388	cf::cleanup "mandatory extension failed to load, exiting.";	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1389	}	1652	if exists $v->{meta}{mandatory};
1390		1653
1391	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;
1392	}	1663	}
1393
1394	$done{$k} = delete $todo{$k};
1395	push @EXTS, $v->{pkg};
1396	$progress = 1;
1397	}	1664	}
1398		1665
1399	skip:	1666	unless ($progress) {
1400	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1667	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1401	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	}
1402	}	1676	}
1403	};	1677	};
1404	}	1678	}
1405		1679
1406	#############################################################################	1680	#############################################################################
…		…
1490	$cf::PLAYER{$login} = $pl	1764	$cf::PLAYER{$login} = $pl
1491	}	1765	}
1492	}	1766	}
1493	}	1767	}
1494		1768
		1769	cf::player->attach (
		1770	on_load => sub {
		1771	my ($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
1495	sub save($) {	1782	sub save($) {
1496	my ($pl) = @_;	1783	my ($pl) = @_;
1497		1784
1498	return if $pl->{deny_save};	1785	return if $pl->{deny_save};
1499		1786
…		…
1504		1791
1505	aio_mkdir playerdir $pl, 0770;	1792	aio_mkdir playerdir $pl, 0770;
1506	$pl->{last_save} = $cf::RUNTIME;	1793	$pl->{last_save} = $cf::RUNTIME;
1507		1794
1508	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];
1509		1799
1510	$pl->save_pl ($path);	1800	$pl->save_pl ($path);
1511	cf::cede_to_tick;	1801	cf::cede_to_tick;
1512	}	1802	}
1513		1803
…		…
1547	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1548		1838
1549	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1550	$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
1551		1841
1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1553	$pl->deactivate;	1843	$pl->deactivate;
		1844
1554	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;
1555	$pl->ob->check_score;
1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1557	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1558		1850
1559	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1560	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1561	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1615	\@logins	1907	\@logins
1616	}	1908	}
1617		1909
1618	=item $player->maps	1910	=item $player->maps
1619		1911
		1912	=item cf::player::maps $login
		1913
1620	Returns an arrayref of map paths that are private for this	1914	Returns an arrayref of map paths that are private for this
1621	player. May block.	1915	player. May block.
1622		1916
1623	=cut	1917	=cut
1624		1918
…		…
1645		1939
1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1647		1941
1648	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1649		1943
1650	=item $player->ext_reply ($msgid, @msg)
1651
1652	Sends an ext reply to the player.
1653
1654	=cut
1655
1656	sub ext_reply($$@) {
1657	my ($self, $id, @msg) = @_;
1658
1659	$self->ns->ext_reply ($id, @msg)
1660	}
1661
1662	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1663		1945
1664	Sends an ext event to the client.	1946	Sends an ext event to the client.
1665		1947
1666	=cut	1948	=cut
…		…
1685		1967
1686	=cut	1968	=cut
1687		1969
1688	sub find_by_path($) {	1970	sub find_by_path($) {
1689	my ($path) = @_;	1971	my ($path) = @_;
		1972
		1973	$path =~ s/^~[^\/]*//; # skip ~login
1690		1974
1691	my ($match, $specificity);	1975	my ($match, $specificity);
1692		1976
1693	for my $region (list) {	1977	for my $region (list) {
1694	if ($region->{match} && $path =~ $region->{match}) {	1978	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	sub generate_random_map {	2007	sub generate_random_map {
1724	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1725		2009
1726	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
1727		2011
1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	2013	}
1743		2014
1744	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1745		2016
1746	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
…		…
1751		2022
1752	sub register {	2023	sub register {
1753	my (undef, $regex, $prio) = @_;	2024	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	2025	my $pkg = caller;
1755		2026
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	2027	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		2028
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2029	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	2030	}
1761		2031
1762	# also paths starting with '/'	2032	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2033	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		2034
1765	sub thawer_merge {	2035	sub thawer_merge {
1766	my ($self, $merge) = @_;	2036	my ($self, $merge) = @_;
1767		2037
1768	# we have to keep some variables in memory intact	2038	# we have to keep some variables in memory intact
…		…
1773	}	2043	}
1774		2044
1775	sub normalise {	2045	sub normalise {
1776	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1777		2047
1778	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1779		2049
1780	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1781		2051
1782	# map plan:	2052	# map plan:
1783	#	2053	#
…		…
1798	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	2069	$path = "$base/$path";
1800	}	2070	}
1801		2071
1802	for ($path) {	2072	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1806	}	2075	}
1807		2076
1808	$path	2077	$path
…		…
1822	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1823	return $self;	2092	return $self;
1824	}	2093	}
1825	}	2094	}
1826		2095
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	2097	()
1829	}	2098	}
1830		2099
		2100	# may re-bless or do other evil things
1831	sub init {	2101	sub init {
1832	my ($self) = @_;	2102	my ($self) = @_;
1833		2103
1834	$self	2104	$self
1835	}	2105	}
…		…
1900	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1901		2171
1902	1	2172	1
1903	}	2173	}
1904		2174
		2175	# used to laod the header of an original map
1905	sub load_header_orig {	2176	sub load_header_orig {
1906	my ($self) = @_;	2177	my ($self) = @_;
1907		2178
1908	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
1909	}	2180	}
1910		2181
		2182	# used to laod the header of an instantiated map
1911	sub load_header_temp {	2183	sub load_header_temp {
1912	my ($self) = @_;	2184	my ($self) = @_;
1913		2185
1914	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
1915	}	2187	}
1916		2188
		2189	# called after loading the header from an instantiated map
1917	sub prepare_temp {	2190	sub prepare_temp {
1918	my ($self) = @_;	2191	my ($self) = @_;
1919		2192
1920	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
1921	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
1922	# safety	2195	# safety
1923	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
1924	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
1925	}	2198	}
1926		2199
		2200	# called after loading the header from an original map
1927	sub prepare_orig {	2201	sub prepare_orig {
1928	my ($self) = @_;	2202	my ($self) = @_;
1929		2203
1930	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
1931	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1955		2229
1956	sub find;	2230	sub find;
1957	sub find {	2231	sub find {
1958	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
1959		2233
		2234	cf::cede_to_tick;
		2235
1960	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
1961		2237
1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1963	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
1964		2240
1965	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
1982		2258
1983	$cf::MAP{$path} = $map	2259	$cf::MAP{$path} = $map
1984	}	2260	}
1985	}	2261	}
1986		2262
1987	sub pre_load { }	2263	sub pre_load { }
1988	sub post_load { }	2264	#sub post_load { } # XS
1989		2265
1990	sub load {	2266	sub load {
1991	my ($self) = @_;	2267	my ($self) = @_;
1992		2268
1993	local $self->{deny_reset} = 1; # loading can take a long time	2269	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1996		2272
1997	{	2273	{
1998	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
1999		2275
2000	return unless $self->valid;	2276	return unless $self->valid;
2001	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2002
2003	$self->in_memory (cf::MAP_LOADING);
2004		2278
2005	$self->alloc;	2279	$self->alloc;
2006		2280
2007	$self->pre_load;	2281	$self->pre_load;
2008	cf::cede_to_tick;	2282	cf::cede_to_tick;
2009		2283
		2284	if (exists $self->{load_path}) {
2010	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2011	$f->skip_block;	2286	$f->skip_block;
2012	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2013	or return;	2288	or return;
2014		2289
2015	$self->post_load_original	2290	$self->post_load_original
2016	if delete $self->{load_original};	2291	if delete $self->{load_original};
2017		2292
2018	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2019	utf8::encode $uniq;	2294	utf8::encode $uniq;
2020	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2021	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2022	$self->clear_unique_items;	2297	$self->clear_unique_items;
2023	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2024	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2025	}	2301	}
2026	}	2302	}
2027	}
2028		2303
2029	$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);
2030		2311
2031	cf::cede_to_tick;	2312	cf::cede_to_tick;
2032	# now do the right thing for maps	2313	# now do the right thing for maps
2033	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2034	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2038	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2039	$self->decay_objects;	2320	$self->decay_objects;
2040	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2041	$self->update_buttons;	2322	$self->update_buttons;
2042	cf::cede_to_tick;	2323	cf::cede_to_tick;
2043	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2044	}	2325	}
2045		2326
2046	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2047	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2048
2049	$self->in_memory (cf::MAP_ACTIVE);
2050	}	2329	}
2051		2330
2052	$self->post_load;	2331	$self->post_load;
2053	}
2054		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
2055	sub customise_for {	2339	sub customise_for {
2056	my ($self, $ob) = @_;	2340	my ($self, $ob) = @_;
2057		2341
2058	return find "~" . $ob->name . "/" . $self->{path}	2342	return find "~" . $ob->name . "/" . $self->{path}
2059	if $self->per_player;	2343	if $self->per_player;
…		…
2062	# if $self->per_party;	2346	# if $self->per_party;
2063		2347
2064	$self	2348	$self
2065	}	2349	}
2066		2350
2067	# find and load all maps in the 3x3 area around a map
2068	sub load_neighbours {
2069	my ($map) = @_;
2070
2071	my @neigh; # diagonal neighbours
2072
2073	for (0 .. 3) {
2074	my $neigh = $map->tile_path ($_)
2075	or next;
2076	$neigh = find $neigh, $map
2077	or next;
2078	$neigh->load;
2079
2080	push @neigh,
2081	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2082	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2083	}
2084
2085	for (grep defined $_->[0], @neigh) {
2086	my ($path, $origin) = @$_;
2087	my $neigh = find $path, $origin
2088	or next;
2089	$neigh->load;
2090	}
2091	}
2092
2093	sub find_sync {	2351	sub find_sync {
2094	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2095		2353
2096	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
2097	}	2359	}
2098		2360
2099	sub do_load_sync {	2361	sub do_load_sync {
2100	my ($map) = @_;	2362	my ($map) = @_;
2101		2363
		2364	# it's a bug to call this from the main context
2102	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2103	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2104		2367
2105	cf::sync_job { $map->load };	2368	$map->load;
2106	}	2369	}
2107		2370
2108	our %MAP_PREFETCH;	2371	our %MAP_PREFETCH;
2109	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2110		2373
2111	sub find_async {	2374	sub find_async {
2112	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2113		2376
2114	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2115		2378
2116	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2118	}	2381	}
2119		2382
2120	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2121		2384
2122	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2136	$MAP_PREFETCHER->prio (6);	2399	$MAP_PREFETCHER->prio (6);
2137		2400
2138	()	2401	()
2139	}	2402	}
2140		2403
		2404	# common code, used by both ->save and ->swapout
2141	sub save {	2405	sub _save {
2142	my ($self) = @_;	2406	my ($self) = @_;
2143
2144	my $lock = cf::lock_acquire "map_data:$self->{path}";
2145		2407
2146	$self->{last_save} = $cf::RUNTIME;	2408	$self->{last_save} = $cf::RUNTIME;
2147		2409
2148	return unless $self->dirty;	2410	return unless $self->dirty;
2149		2411
…		…
2169	} else {	2431	} else {
2170	$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);
2171	}	2433	}
2172	}	2434	}
2173		2435
		2436	sub save {
		2437	my ($self) = @_;
		2438
		2439	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2440
		2441	$self->_save;
		2442	}
		2443
2174	sub swap_out {	2444	sub swap_out {
2175	my ($self) = @_;	2445	my ($self) = @_;
2176		2446
2177	# save first because save cedes
2178	$self->save;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2448
		2449	return if !$self->linkable;
		2450	return if $self->{deny_save};
2182	return if $self->players;	2451	return if $self->players;
2183	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
2184	return if $self->{deny_save};	2469	return 1e99 if $self->{deny_reset};
2185		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
2186	$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};
2187		2503
2188	$self->deactivate;	2504	$self->deactivate;
2189	$_->clear_links_to ($self) for values %cf::MAP;	2505	$_->clear_links_to ($self) for values %cf::MAP;
2190	$self->clear;	2506	$self->clear;
2191	}
2192
2193	sub reset_at {
2194	my ($self) = @_;
2195
2196	# TODO: safety, remove and allow resettable per-player maps
2197	return 1e99 if $self->{deny_reset};
2198
2199	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2200	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2201
2202	$time + $to
2203	}
2204
2205	sub should_reset {
2206	my ($self) = @_;
2207
2208	$self->reset_at <= $cf::RUNTIME
2209	}
2210
2211	sub reset {
2212	my ($self) = @_;
2213
2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2215
2216	return if $self->players;
2217
2218	warn "resetting map ", $self->path;
2219
2220	$self->in_memory (cf::MAP_SWAPPED);
2221
2222	# need to save uniques path
2223	unless ($self->{deny_save}) {
2224	my $uniq = $self->uniq_path; utf8::encode $uniq;
2225
2226	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2227	if $uniq;
2228	}
2229
2230	delete $cf::MAP{$self->path};
2231
2232	$self->deactivate;
2233	$_->clear_links_to ($self) for values %cf::MAP;
2234	$self->clear;
2235		2507
2236	$self->unlink_save;	2508	$self->unlink_save;
2237	$self->destroy;	2509	$self->destroy;
2238	}	2510	}
2239		2511
…		…
2247		2519
2248	delete $cf::MAP{$self->path};	2520	delete $cf::MAP{$self->path};
2249		2521
2250	$self->unlink_save;	2522	$self->unlink_save;
2251		2523
2252	bless $self, "cf::map";	2524	bless $self, "cf::map::wrap";
2253	delete $self->{deny_reset};	2525	delete $self->{deny_reset};
2254	$self->{deny_save} = 1;	2526	$self->{deny_save} = 1;
2255	$self->reset_timeout (1);	2527	$self->reset_timeout (1);
2256	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2528	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2257		2529
…		…
2314	: normalise $_	2586	: normalise $_
2315	} @{ aio_readdir $UNIQUEDIR or [] }	2587	} @{ aio_readdir $UNIQUEDIR or [] }
2316	]	2588	]
2317	}	2589	}
2318		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
2319	=back	2623	=back
2320		2624
2321	=head3 cf::object	2625	=head3 cf::object
2322		2626
2323	=cut	2627	=cut
…		…
2346		2650
2347	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.
2348		2652
2349	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2350		2654
2351	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,
2352	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2353		2657
2354	=cut	2658	=cut
2355		2659
2356	sub deref {	2660	sub deref {
…		…
2438	=item $player_object->may ("access")	2742	=item $player_object->may ("access")
2439		2743
2440	Returns wether the given player is authorized to access resource "access"	2744	Returns wether the given player is authorized to access resource "access"
2441	(e.g. "command_wizcast").	2745	(e.g. "command_wizcast").
2442		2746
		2747	This is implemented by checking a config setting of C<may_access> where
		2748	C<access> is replaced by the access string. The following alternatives are
		2749	possible (and are tested in order):
		2750
		2751	=over 4
		2752
		2753	=item * Player is DM
		2754
		2755	The request will succeed.
		2756
		2757	=item * may_access is an array reference
		2758
		2759	If either the player nickname or UUID is in the array, the request will
		2760	succeed, otherwise it will fail.
		2761
		2762	=item * may_access is a true value
		2763
		2764	The request will succeed.
		2765
		2766	=item * may_access is missing or false
		2767
		2768	The request will fail.
		2769
		2770	=back
		2771
2443	=cut	2772	=cut
2444		2773
2445	sub cf::object::player::may {	2774	sub cf::object::player::may {
2446	my ($self, $access) = @_;	2775	my ($self, $access) = @_;
2447		2776
2448	$self->flag (cf::FLAG_WIZ) ||	2777	$self->flag (cf::FLAG_WIZ) ||
2449	(ref $cf::CFG{"may_$access"}	2778	(ref $cf::CFG{"may_$access"}
2450	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2779	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2451	: $cf::CFG{"may_$access"})	2780	: $cf::CFG{"may_$access"})
2452	}	2781	}
2453		2782
2454	=item $player_object->enter_link	2783	=item $player_object->enter_link
2455		2784
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2785	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2786
2458	The player should be reasonably safe there for short amounts of time (e.g.	2787	The player should be reasonably safe there for short amounts of time (e.g.
2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2788	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2460	though, as the palyer cannot control the character while it is on the link	2789	though, as the player cannot control the character while it is on the link
2461	map.	2790	map.
2462		2791
2463	Will never block.	2792	This method will never block, which is the whole reaosn for it's
		2793	existance: you can I<always> put a player onto the link map, which is the
		2794	only place to put objects that is guaranteed to exist.
		2795
		2796	A typical usage pattern is to call C<enter_link> synchronously from the
		2797	server, then start a new thread, do your blocking stuff there and then
		2798	call C<leave_link> from that thread.
2464		2799
2465	=item $player_object->leave_link ($map, $x, $y)	2800	=item $player_object->leave_link ($map, $x, $y)
2466		2801
2467	Moves the player out of the special C<{link}> map onto the specified	2802	Moves the player out of the special C<{link}> map onto the specified
2468	map. If the map is not valid (or omitted), the player will be moved back	2803	map. If the map is not valid (or omitted), the player will be moved back
…		…
2486	sub cf::object::player::enter_link {	2821	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2822	my ($self) = @_;
2488		2823
2489	$self->deactivate_recursive;	2824	$self->deactivate_recursive;
2490		2825
		2826	++$self->{_link_recursion};
		2827
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2828	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2829
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2830	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2831	if $self->map && $self->map->{path} ne "{link}";
2495		2832
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2833	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2834	}
2498		2835
2499	sub cf::object::player::leave_link {	2836	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2837	my ($self, $map, $x, $y) = @_;
2501		2838
…		…
2518	($x, $y) = (-1, -1)	2855	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2856	unless (defined $x) && (defined $y);
2520		2857
2521	# use -1 or undef as default coordinates, not 0, 0	2858	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2859	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2860	if $x <= 0 && $y <= 0;
2524		2861
2525	$map->load;	2862	$map->load;
2526	$map->load_neighbours;
2527		2863
2528	return unless $self->contr->active;	2864	return unless $self->contr->active;
2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2530	$self->activate_recursive;
2531		2865
2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2866	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2533	$self->enter_map ($map, $x, $y);	2867	if ($self->enter_map ($map, $x, $y)) {
2534	}	2868	# entering was successful
		2869	delete $self->{_link_recursion};
		2870	# only activate afterwards, to support waiting in hooks
		2871	$self->activate_recursive;
		2872	}
2535		2873
		2874	}
		2875
2536	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2876	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2537		2877
2538	Moves the player to the given map-path and coordinates by first freezing	2878	Moves the player to the given map-path and coordinates by first freezing
2539	her, loading and preparing them map, calling the provided $check callback	2879	her, loading and preparing them map, calling the provided $check callback
2540	that has to return the map if sucecssful, and then unfreezes the player on	2880	that has to return the map if sucecssful, and then unfreezes the player on
2541	the new (success) or old (failed) map position. In either case, $done will	2881	the new (success) or old (failed) map position. In either case, $done will
…		…
2548		2888
2549	our $GOTOGEN;	2889	our $GOTOGEN;
2550		2890
2551	sub cf::object::player::goto {	2891	sub cf::object::player::goto {
2552	my ($self, $path, $x, $y, $check, $done) = @_;	2892	my ($self, $path, $x, $y, $check, $done) = @_;
		2893
		2894	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2895	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2896	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2897	($path, $x, $y) = @$EMERGENCY_POSITION;
		2898	}
2553		2899
2554	# do generation counting so two concurrent goto's will be executed in-order	2900	# do generation counting so two concurrent goto's will be executed in-order
2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2901	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2556		2902
2557	$self->enter_link;	2903	$self->enter_link;
…		…
2577	($path, $x, $y) = (undef, undef, undef);	2923	($path, $x, $y) = (undef, undef, undef);
2578	}	2924	}
2579	}	2925	}
2580		2926
2581	my $map = eval {	2927	my $map = eval {
2582	my $map = defined $path ? cf::map::find $path : undef;	2928	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2583		2929
2584	if ($map) {	2930	if ($map) {
2585	$map = $map->customise_for ($self);	2931	$map = $map->customise_for ($self);
2586	$map = $check->($map) if $check && $map;	2932	$map = $check->($map, $x, $y, $self) if $check && $map;
2587	} else {	2933	} else {
2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2934	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2589	}	2935	}
2590		2936
2591	$map	2937	$map
…		…
2599	if ($gen == $self->{_goto_generation}) {	2945	if ($gen == $self->{_goto_generation}) {
2600	delete $self->{_goto_generation};	2946	delete $self->{_goto_generation};
2601	$self->leave_link ($map, $x, $y);	2947	$self->leave_link ($map, $x, $y);
2602	}	2948	}
2603		2949
2604	$done->() if $done;	2950	$done->($self) if $done;
2605	})->prio (1);	2951	})->prio (1);
2606	}	2952	}
2607		2953
2608	=item $player_object->enter_exit ($exit_object)	2954	=item $player_object->enter_exit ($exit_object)
2609		2955
…		…
2677	$Coro::current->{desc} = "enter_exit";	3023	$Coro::current->{desc} = "enter_exit";
2678		3024
2679	unless (eval {	3025	unless (eval {
2680	$self->deactivate_recursive; # just to be sure	3026	$self->deactivate_recursive; # just to be sure
2681		3027
2682	# random map handling
2683	{
2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
2685
2686	prepare_random_map $exit
2687	if $exit->slaying eq "/!";
2688	}
2689
2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3028	my $map = cf::map::normalise $exit->slaying, $exit->map;
2691	my $x = $exit->stats->hp;	3029	my $x = $exit->stats->hp;
2692	my $y = $exit->stats->sp;	3030	my $y = $exit->stats->sp;
		3031
		3032	# special map handling
		3033	my $slaying = $exit->slaying;
		3034
		3035	# special map handling
		3036	if ($slaying eq "/!") {
		3037	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3038
		3039	prepare_random_map $exit
		3040	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3041
		3042	$map = $exit->slaying;
		3043
		3044	} elsif ($slaying eq '!up') {
		3045	$map = $exit->map->tile_path (cf::TILE_UP);
		3046	$x = $exit->x;
		3047	$y = $exit->y;
		3048
		3049	} elsif ($slaying eq '!down') {
		3050	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3051	$x = $exit->x;
		3052	$y = $exit->y;
		3053	}
2693		3054
2694	$self->goto ($map, $x, $y);	3055	$self->goto ($map, $x, $y);
2695		3056
2696	# if exit is damned, update players death & WoR home-position	3057	# if exit is damned, update players death & WoR home-position
2697	$self->contr->savebed ($map, $x, $y)	3058	$self->contr->savebed ($map, $x, $y)
…		…
2702	$self->message ("Something went wrong deep within the deliantra server. "	3063	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	3064	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	3065	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	3066	cf::NDI_UNIQUE | cf::NDI_RED);
2706		3067
2707	warn "ERROR in enter_exit: $@";	3068	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	3069	$self->leave_link;
2709	}	3070	}
2710	})->prio (1);	3071	})->prio (1);
2711	}	3072	}
2712		3073
2713	=head3 cf::client	3074	=head3 cf::client
2714		3075
2715	=over 4	3076	=over 4
2716		3077
2717	=item $client->send_drawinfo ($text, $flags)	3078	=item $client->send_big_packet ($pkt)
2718		3079
2719	Sends a drawinfo packet to the client. Circumvents output buffering so	3080	Like C<send_packet>, but tries to compress large packets, and fragments
2720	should not be used under normal circumstances.	3081	them as required.
2721		3082
2722	=cut	3083	=cut
2723		3084
		3085	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3086
2724	sub cf::client::send_drawinfo {	3087	sub cf::client::send_big_packet {
2725	my ($self, $text, $flags) = @_;	3088	my ($self, $pkt) = @_;
2726		3089
2727	utf8::encode $text;	3090	# try lzf for large packets
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3091	$pkt = "lzf " . Compress::LZF::compress $pkt
		3092	if 1024 <= length $pkt and $self->{can_lzf};
		3093
		3094	# split very large packets
		3095	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3096	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3097	$pkt = "frag";
		3098	}
		3099
		3100	$self->send_packet ($pkt);
2729	}	3101	}
2730		3102
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3103	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3104
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	3105	Send a msg packet to the client, formatting the msg for the client if
2734	client if neccessary. C<$type> should be a string identifying the type of	3106	necessary. C<$type> should be a string identifying the type of the
2735	the message, with C<log> being the default. If C<$color> is negative, suppress	3107	message, with C<log> being the default. If C<$color> is negative, suppress
2736	the message unless the client supports the msg packet.	3108	the message unless the client supports the msg packet.
2737		3109
2738	=cut	3110	=cut
2739		3111
2740	# non-persistent channels (usually the info channel)	3112	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	3113	our %CHANNEL = (
		3114	"c/motd" => {
		3115	id => "infobox",
		3116	title => "MOTD",
		3117	reply => undef,
		3118	tooltip => "The message of the day",
		3119	},
2742	"c/identify" => {	3120	"c/identify" => {
2743	id => "infobox",	3121	id => "infobox",
2744	title => "Identify",	3122	title => "Identify",
2745	reply => undef,	3123	reply => undef,
2746	tooltip => "Items recently identified",	3124	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3126	"c/examine" => {
2749	id => "infobox",	3127	id => "infobox",
2750	title => "Examine",	3128	title => "Examine",
2751	reply => undef,	3129	reply => undef,
2752	tooltip => "Signs and other items you examined",	3130	tooltip => "Signs and other items you examined",
		3131	},
		3132	"c/shopinfo" => {
		3133	id => "infobox",
		3134	title => "Shop Info",
		3135	reply => undef,
		3136	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3137	},
2754	"c/book" => {	3138	"c/book" => {
2755	id => "infobox",	3139	id => "infobox",
2756	title => "Book",	3140	title => "Book",
2757	reply => undef,	3141	reply => undef,
…		…
2803	id => "infobox",	3187	id => "infobox",
2804	title => "Pets",	3188	title => "Pets",
2805	reply => undef,	3189	reply => undef,
2806	tooltip => "Shows information abotu your pets/a specific pet",	3190	tooltip => "Shows information abotu your pets/a specific pet",
2807	},	3191	},
		3192	"c/perceiveself" => {
		3193	id => "infobox",
		3194	title => "Perceive Self",
		3195	reply => undef,
		3196	tooltip => "You gained detailed knowledge about yourself",
		3197	},
2808	"c/uptime" => {	3198	"c/uptime" => {
2809	id => "infobox",	3199	id => "infobox",
2810	title => "Uptime",	3200	title => "Uptime",
2811	reply => undef,	3201	reply => undef,
2812	tooltip => "How long the server has been running since last restart",	3202	tooltip => "How long the server has been running since last restart",
…		…
2827	id => "death",	3217	id => "death",
2828	title => "Death",	3218	title => "Death",
2829	reply => undef,	3219	reply => undef,
2830	tooltip => "Reason for and more info about your most recent death",	3220	tooltip => "Reason for and more info about your most recent death",
2831	},	3221	},
		3222	"c/fatal" => {
		3223	id => "fatal",
		3224	title => "Fatal Error",
		3225	reply => undef,
		3226	tooltip => "Reason for the server disconnect",
		3227	},
2832	"c/say" => $SAY_CHANNEL,	3228	"c/say" => $SAY_CHANNEL,
2833	"c/chat" => $CHAT_CHANNEL,	3229	"c/chat" => $CHAT_CHANNEL,
2834	);	3230	);
2835		3231
2836	sub cf::client::send_msg {	3232	sub cf::client::send_msg {
…		…
2867	my $pkt = "msg "	3263	my $pkt = "msg "
2868	. $self->{json_coder}->encode (	3264	. $self->{json_coder}->encode (
2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3265	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2870	);	3266	);
2871		3267
2872	# try lzf for large packets
2873	$pkt = "lzf " . Compress::LZF::compress $pkt
2874	if 1024 <= length $pkt and $self->{can_lzf};
2875
2876	# split very large packets
2877	if (8192 < length $pkt and $self->{can_lzf}) {
2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2879	$pkt = "frag";
2880	}
2881
2882	$self->send_packet ($pkt);	3268	$self->send_big_packet ($pkt);
2883	}	3269	}
2884		3270
2885	=item $client->ext_msg ($type, @msg)	3271	=item $client->ext_msg ($type, @msg)
2886		3272
2887	Sends an ext event to the client.	3273	Sends an ext event to the client.
…		…
2889	=cut	3275	=cut
2890		3276
2891	sub cf::client::ext_msg($$@) {	3277	sub cf::client::ext_msg($$@) {
2892	my ($self, $type, @msg) = @_;	3278	my ($self, $type, @msg) = @_;
2893		3279
2894	if ($self->extcmd == 2) {
2895	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3280	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2896	} elsif ($self->extcmd == 1) { # TODO: remove
2897	push @msg, msgtype => "event_$type";
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}
2900	}
2901
2902	=item $client->ext_reply ($msgid, @msg)
2903
2904	Sends an ext reply to the client.
2905
2906	=cut
2907
2908	sub cf::client::ext_reply($$@) {
2909	my ($self, $id, @msg) = @_;
2910
2911	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2913	} elsif ($self->extcmd == 1) {
2914	#TODO: version 1, remove
2915	unshift @msg, msgtype => "reply", msgid => $id;
2916	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2917	}
2918	}	3281	}
2919		3282
2920	=item $success = $client->query ($flags, "text", \&cb)	3283	=item $success = $client->query ($flags, "text", \&cb)
2921		3284
2922	Queues a query to the client, calling the given callback with	3285	Queues a query to the client, calling the given callback with
…		…
2942		3305
2943	$self->send_packet ($self->{query_queue}[0][0])	3306	$self->send_packet ($self->{query_queue}[0][0])
2944	if @{ $self->{query_queue} } == 1;	3307	if @{ $self->{query_queue} } == 1;
2945		3308
2946	1	3309	1
		3310	}
		3311
		3312	=item $client->update_command_faces
		3313
		3314	=cut
		3315
		3316	our %COMMAND_FACE;
		3317
		3318	sub cf::client::update_command_faces {
		3319	my ($self) = @_;
		3320
		3321	my @faces = grep $_,
		3322	$COMMAND_FACE{preferred},
		3323	$COMMAND_FACE{standard},
		3324	$COMMAND_FACE{skill},
		3325	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3326	$COMMAND_FACE{emote},
		3327	;
		3328
		3329	$self->send_face ($_)
		3330	for @faces;
		3331	$self->flush_fx;
		3332
		3333	$self->ext_msg (command_list => @faces);
		3334	}
		3335
		3336	=item cf::client::set_command_face $type, $commands
		3337
		3338	=cut
		3339
		3340	sub cf::client::set_command_face {
		3341	my ($type, $list) = @_;
		3342
		3343	my $idx = &cf::face::set ( #d# ugly forward reference
		3344	"command_list/$type" => cf::FT_RSRC,
		3345	JSON::XS->new->utf8->encode ([ sort @$list ])
		3346	);
		3347
		3348	$COMMAND_FACE{$type} = $idx;
2947	}	3349	}
2948		3350
2949	cf::client->attach (	3351	cf::client->attach (
2950	on_connect => sub {	3352	on_connect => sub {
2951	my ($ns) = @_;	3353	my ($ns) = @_;
…		…
2977	my ($ns, $buf) = @_;	3379	my ($ns, $buf) = @_;
2978		3380
2979	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3381	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2980		3382
2981	if (ref $msg) {	3383	if (ref $msg) {
2982	my ($type, $reply, @payload) =	3384	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2983	"ARRAY" eq ref $msg
2984	? @$msg
2985	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2986		3385
2987	my @reply;
2988
2989	if (my $cb = $EXTICMD{$type}) {	3386	if (my $cb = $EXTIACMD{$type}) {
		3387	$cb->(
		3388	$ns,
		3389	sub {
		3390	$ns->ext_msg ("reply-$reply", @_)
		3391	if $reply;
		3392	},
		3393	@payload
		3394	);
		3395	} else {
		3396	my @reply;
		3397
		3398	if (my $cb = $EXTICMD{$type}) {
2990	@reply = $cb->($ns, @payload);	3399	@reply = $cb->($ns, @payload);
		3400	}
		3401
		3402	$ns->ext_msg ("reply-$reply", @reply)
		3403	if $reply;
2991	}	3404	}
2992
2993	$ns->ext_reply ($reply, @reply)
2994	if $reply;
2995
2996	} else {	3405	} else {
2997	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3406	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2998	}	3407	}
2999		3408
3000	cf::override;	3409	cf::override;
3001	},	3410	},
3002	);	3411	);
…		…
3022		3431
3023	$coro	3432	$coro
3024	}	3433	}
3025		3434
3026	cf::client->attach (	3435	cf::client->attach (
3027	on_destroy => sub {	3436	on_client_destroy => sub {
3028	my ($ns) = @_;	3437	my ($ns) = @_;
3029		3438
3030	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3439	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3031	},	3440	},
3032	);	3441	);
…		…
3048	our $safe_hole = new Safe::Hole;	3457	our $safe_hole = new Safe::Hole;
3049		3458
3050	$SIG{FPE} = 'IGNORE';	3459	$SIG{FPE} = 'IGNORE';
3051		3460
3052	$safe->permit_only (Opcode::opset qw(	3461	$safe->permit_only (Opcode::opset qw(
3053	:base_core :base_mem :base_orig :base_math	3462	:base_core :base_mem :base_orig :base_math :base_loop
3054	grepstart grepwhile mapstart mapwhile	3463	grepstart grepwhile mapstart mapwhile
3055	sort time	3464	sort time
3056	));	3465	));
3057		3466
3058	# here we export the classes and methods available to script code	3467	# here we export the classes and methods available to script code
…		…
3083	decrease split destroy change_exp value msg lore send_msg)],	3492	decrease split destroy change_exp value msg lore send_msg)],
3084	["cf::object::player" => qw(player)],	3493	["cf::object::player" => qw(player)],
3085	["cf::player" => qw(peaceful send_msg)],	3494	["cf::player" => qw(peaceful send_msg)],
3086	["cf::map" => qw(trigger)],	3495	["cf::map" => qw(trigger)],
3087	) {	3496	) {
3088	no strict 'refs';
3089	my ($pkg, @funs) = @$_;	3497	my ($pkg, @funs) = @$_;
3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3498	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3091	for @funs;	3499	for @funs;
3092	}	3500	}
3093		3501
…		…
3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3518	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3111	$qcode =~ s/\n/\\n/g;	3519	$qcode =~ s/\n/\\n/g;
3112		3520
3113	%vars = (_dummy => 0) unless %vars;	3521	%vars = (_dummy => 0) unless %vars;
3114		3522
		3523	my @res;
3115	local $_;	3524	local $_;
3116	local @safe::cf::_safe_eval_args = values %vars;
3117		3525
3118	my $eval =	3526	my $eval =
3119	"do {\n"	3527	"do {\n"
3120	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3528	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3121	. "#line 0 \"{$qcode}\"\n"	3529	. "#line 0 \"{$qcode}\"\n"
3122	. $code	3530	. $code
3123	. "\n}"	3531	. "\n}"
3124	;	3532	;
3125		3533
		3534	if ($CFG{safe_eval}) {
3126	sub_generation_inc;	3535	sub_generation_inc;
		3536	local @safe::cf::_safe_eval_args = values %vars;
3127	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3537	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3128	sub_generation_inc;	3538	sub_generation_inc;
		3539	} else {
		3540	local @cf::_safe_eval_args = values %vars;
		3541	@res = wantarray ? eval eval : scalar eval $eval;
		3542	}
3129		3543
3130	if ($@) {	3544	if ($@) {
3131	warn "$@";	3545	warn "$@",
3132	warn "while executing safe code '$code'\n";	3546	"while executing safe code '$code'\n",
3133	warn "with arguments " . (join " ", %vars) . "\n";	3547	"with arguments " . (join " ", %vars) . "\n";
3134	}	3548	}
3135		3549
3136	wantarray ? @res : $res[0]	3550	wantarray ? @res : $res[0]
3137	}	3551	}
3138		3552
…		…
3152	=cut	3566	=cut
3153		3567
3154	sub register_script_function {	3568	sub register_script_function {
3155	my ($fun, $cb) = @_;	3569	my ($fun, $cb) = @_;
3156		3570
3157	no strict 'refs';	3571	$fun = "safe::$fun" if $CFG{safe_eval};
3158	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3572	*$fun = $safe_hole->wrap ($cb);
3159	}	3573	}
3160		3574
3161	=back	3575	=back
3162		3576
3163	=cut	3577	=cut
3164		3578
3165	#############################################################################	3579	#############################################################################
3166	# the server's init and main functions	3580	# the server's init and main functions
3167		3581
		3582	{
		3583	package cf::face;
		3584
		3585	our %HASH; # hash => idx
		3586	our @DATA; # dynamically-created facedata, only faceste 0 used
		3587	our @FOFS; # file offset, if > 0
		3588	our @SIZE; # size of face, in octets
		3589	our @META; # meta hash of face, if any
		3590	our $DATAFH; # facedata filehandle
		3591
		3592	# internal api, not finalised
		3593	sub set {
		3594	my ($name, $type, $data) = @_;
		3595
		3596	my $idx = cf::face::find $name;
		3597
		3598	if ($idx) {
		3599	delete $HASH{cf::face::get_csum $idx};
		3600	} else {
		3601	$idx = cf::face::alloc $name;
		3602	}
		3603
		3604	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3605
		3606	cf::face::set_type $idx, $type;
		3607	cf::face::set_csum $idx, 0, $hash;
		3608
		3609	# we need to destroy the SV itself, not just modify it, as a running ix
		3610	# might hold a reference to it: "delete" achieves that.
		3611	delete $FOFS[0][$idx];
		3612	delete $DATA[0][$idx];
		3613	$DATA[0][$idx] = $data;
		3614	$SIZE[0][$idx] = length $data;
		3615	delete $META[$idx];
		3616	$HASH{$hash} = $idx;#d#
		3617
		3618	$idx
		3619	}
		3620
		3621	sub _get_data($$$) {
		3622	my ($idx, $set, $cb) = @_;
		3623
		3624	if (defined $DATA[$set][$idx]) {
		3625	$cb->($DATA[$set][$idx]);
		3626	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3627	my $size = $SIZE[$set][$idx];
		3628	my $buf;
		3629	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3630	if ($_[0] == $size) {
		3631	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3632	$cb->($buf);
		3633	} else {
		3634	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3635	}
		3636	};
		3637	} else {
		3638	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3639	}
		3640	}
		3641
		3642	# rather ineffient
		3643	sub cf::face::get_data($;$) {
		3644	my ($idx, $set) = @_;
		3645
		3646	_get_data $idx, $set, Coro::rouse_cb;
		3647	Coro::rouse_wait
		3648	}
		3649
		3650	sub cf::face::ix {
		3651	my ($ns, $set, $idx, $pri) = @_;
		3652
		3653	_get_data $idx, $set, sub {
		3654	$ns->ix_send ($idx, $pri, $_[0]);
		3655	};
		3656	}
		3657	}
		3658
3168	sub load_facedata($) {	3659	sub load_facedata($) {
3169	my ($path) = @_;	3660	my ($path) = @_;
3170		3661
3171	# HACK to clear player env face cache, we need some signal framework
3172	# for this (global event?)
3173	%ext::player_env::MUSIC_FACE_CACHE = ();
3174
3175	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3662	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3176		3663
3177	warn "loading facedata from $path\n";	3664	trace "loading facedata from $path\n";
3178		3665
3179	my $facedata;	3666	my $facedata = decode_storable load_file "$path/faceinfo";
3180	0 < aio_load $path, $facedata
3181	or die "$path: $!";
3182
3183	$facedata = Coro::Storable::thaw $facedata;
3184		3667
3185	$facedata->{version} == 2	3668	$facedata->{version} == 2
3186	or cf::cleanup "$path: version mismatch, cannot proceed.";	3669	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3187		3670
3188	# patch in the exptable	3671	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3189	$facedata->{resource}{"res/exp_table"} = {	3672	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3190	type => FT_RSRC,	3673
3191	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3674	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3192	};	3675
3193	cf::cede_to_tick;	3676	# BEGIN ATOMIC
		3677	# from here on, everything must be atomic - no thread switch allowed
		3678	my $t1 = EV::time;
3194		3679
3195	{	3680	{
3196	my $faces = $facedata->{faceinfo};	3681	my $faces = $facedata->{faceinfo};
3197		3682
3198	while (my ($face, $info) = each %$faces) {	3683	for my $face (sort keys %$faces) {
		3684	my $info = $faces->{$face};
3199	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3685	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3200		3686
3201	cf::face::set_visibility $idx, $info->{visibility};	3687	cf::face::set_visibility $idx, $info->{visibility};
3202	cf::face::set_magicmap $idx, $info->{magicmap};	3688	cf::face::set_magicmap $idx, $info->{magicmap};
3203	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3689	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3204	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3690	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3205		3691	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3206	cf::cede_to_tick;	3692	$cf::face::HASH{$info->{hash64}} = $idx;
		3693	delete $cf::face::META[$idx];
3207	}	3694	}
3208		3695
3209	while (my ($face, $info) = each %$faces) {	3696	while (my ($face, $info) = each %$faces) {
3210	next unless $info->{smooth};	3697	next unless $info->{smooth};
3211		3698
…		…
3214		3701
3215	if (my $smooth = cf::face::find $info->{smooth}) {	3702	if (my $smooth = cf::face::find $info->{smooth}) {
3216	cf::face::set_smooth $idx, $smooth;	3703	cf::face::set_smooth $idx, $smooth;
3217	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3704	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3218	} else {	3705	} else {
3219	warn "smooth face '$info->{smooth}' not found for face '$face'";	3706	error "smooth face '$info->{smooth}' not found for face '$face'";
3220	}	3707	}
3221
3222	cf::cede_to_tick;
3223	}	3708	}
3224	}	3709	}
3225		3710
3226	{	3711	{
3227	my $anims = $facedata->{animinfo};	3712	my $anims = $facedata->{animinfo};
3228		3713
3229	while (my ($anim, $info) = each %$anims) {	3714	while (my ($anim, $info) = each %$anims) {
3230	cf::anim::set $anim, $info->{frames}, $info->{facings};	3715	cf::anim::set $anim, $info->{frames}, $info->{facings};
3231	cf::cede_to_tick;
3232	}	3716	}
3233		3717
3234	cf::anim::invalidate_all; # d'oh	3718	cf::anim::invalidate_all; # d'oh
3235	}	3719	}
3236		3720
3237	{	3721	{
3238	# TODO: for gcfclient pleasure, we should give resources
3239	# that gcfclient doesn't grok a >10000 face index.
3240	my $res = $facedata->{resource};	3722	my $res = $facedata->{resource};
3241		3723
3242	while (my ($name, $info) = each %$res) {	3724	while (my ($name, $info) = each %$res) {
3243	if (defined $info->{type}) {	3725	if (defined (my $type = $info->{type})) {
		3726	# TODO: different hash - must free and use new index, or cache ixface data queue
3244	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3727	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3245	my $data;
3246		3728
3247	if ($info->{type} & 1) {
3248	# prepend meta info
3249
3250	my $meta = $enc->encode ({
3251	name => $name,
3252	%{ $info->{meta} || {} },
3253	});
3254
3255	$data = pack "(w/a*)*", $meta, $info->{data};
3256	} else {
3257	$data = $info->{data};
3258	}
3259
3260	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3261	cf::face::set_type $idx, $info->{type};	3729	cf::face::set_type $idx, $type;
		3730	cf::face::set_csum $idx, 0, $info->{hash};
		3731	$cf::face::SIZE[0][$idx] = $info->{size};
		3732	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3733	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3734	$cf::face::HASH{$info->{hash}} = $idx;
3262	} else {	3735	} else {
3263	$RESOURCE{$name} = $info;	3736	# $RESOURCE{$name} = $info; # unused
3264	}	3737	}
3265
3266	cf::cede_to_tick;
3267	}	3738	}
3268	}	3739	}
		3740
		3741	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3742
		3743	# HACK to clear player env face cache, we need some signal framework
		3744	# for this (global event?)
		3745	%ext::player_env::MUSIC_FACE_CACHE = ();
		3746
		3747	# END ATOMIC
		3748
		3749	cf::debug "facedata atomic update time ", EV::time - $t1;
3269		3750
3270	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3751	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3271		3752
		3753	aio_close $fh if $fh; # close old facedata
		3754
3272	1	3755	1
3273	}	3756	}
3274
3275	cf::global->attach (on_resource_update => sub {
3276	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3277	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3278
3279	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3280	my $sound = $soundconf->{compat}[$_]
3281	or next;
3282
3283	my $face = cf::face::find "sound/$sound->[1]";
3284	cf::sound::set $sound->[0] => $face;
3285	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3286	}
3287
3288	while (my ($k, $v) = each %{$soundconf->{event}}) {
3289	my $face = cf::face::find "sound/$v";
3290	cf::sound::set $k => $face;
3291	}
3292	}
3293	});
3294		3757
3295	register_exticmd fx_want => sub {	3758	register_exticmd fx_want => sub {
3296	my ($ns, $want) = @_;	3759	my ($ns, $want) = @_;
3297		3760
3298	while (my ($k, $v) = each %$want) {	3761	while (my ($k, $v) = each %$want) {
…		…
3306	my $status = load_resource_file_ $_[0];	3769	my $status = load_resource_file_ $_[0];
3307	get_slot 0.1, 100;	3770	get_slot 0.1, 100;
3308	cf::arch::commit_load;	3771	cf::arch::commit_load;
3309		3772
3310	$status	3773	$status
		3774	}
		3775
		3776	sub reload_exp_table {
		3777	_reload_exp_table;
		3778
		3779	cf::face::set
		3780	"res/exp_table" => FT_RSRC,
		3781	JSON::XS->new->utf8->canonical->encode (
		3782	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3783	);
		3784	}
		3785
		3786	sub reload_materials {
		3787	_reload_materials;
3311	}	3788	}
3312		3789
3313	sub reload_regions {	3790	sub reload_regions {
3314	# HACK to clear player env face cache, we need some signal framework	3791	# HACK to clear player env face cache, we need some signal framework
3315	# for this (global event?)	3792	# for this (global event?)
…		…
3323	if exists $_->{match};	3800	if exists $_->{match};
3324	}	3801	}
3325	}	3802	}
3326		3803
3327	sub reload_facedata {	3804	sub reload_facedata {
3328	load_facedata "$DATADIR/facedata"	3805	load_facedata $DATADIR
3329	or die "unable to load facedata\n";	3806	or die "unable to load facedata\n";
3330	}	3807	}
3331		3808
3332	sub reload_archetypes {	3809	sub reload_archetypes {
3333	load_resource_file "$DATADIR/archetypes"	3810	load_resource_file "$DATADIR/archetypes"
3334	or die "unable to load archetypes\n";	3811	or die "unable to load archetypes\n";
		3812
		3813	cf::face::set
		3814	"res/skill_info" => FT_RSRC,
		3815	JSON::XS->new->utf8->canonical->encode (
		3816	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3817	);
		3818
		3819	cf::face::set
		3820	"res/spell_paths" => FT_RSRC,
		3821	JSON::XS->new->utf8->canonical->encode (
		3822	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3823	);
		3824
		3825	# command completion
		3826	my @commands;
		3827
		3828	for (0..cf::arch::skillvec_size - 1) {
		3829	my $skill = cf::arch::skillvec $_;
		3830	my $name = $skill->name;
		3831	my $flags = cf::skill_flags $skill->subtype;
		3832
		3833	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3834	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3835	}
		3836
		3837	cf::client::set_command_face skill => \@commands;
3335	}	3838	}
3336		3839
3337	sub reload_treasures {	3840	sub reload_treasures {
3338	load_resource_file "$DATADIR/treasures"	3841	load_resource_file "$DATADIR/treasures"
3339	or die "unable to load treasurelists\n";	3842	or die "unable to load treasurelists\n";
3340	}	3843	}
3341		3844
		3845	sub reload_sound {
		3846	trace "loading sound config from $DATADIR/sound\n";
		3847
		3848	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3849
		3850	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3851	my $sound = $soundconf->{compat}[$_]
		3852	or next;
		3853
		3854	my $face = cf::face::find "sound/$sound->[1]";
		3855	cf::sound::set $sound->[0] => $face;
		3856	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3857	}
		3858
		3859	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3860	my $face = cf::face::find "sound/$v";
		3861	cf::sound::set $k => $face;
		3862	}
		3863	}
		3864
3342	sub reload_resources {	3865	sub reload_resources {
3343	warn "reloading resource files...\n";	3866	trace "reloading resource files...\n";
3344		3867
		3868	reload_materials;
3345	reload_facedata;	3869	reload_facedata;
		3870	reload_exp_table;
		3871	reload_sound;
3346	reload_archetypes;	3872	reload_archetypes;
3347	reload_regions;	3873	reload_regions;
3348	reload_treasures;	3874	reload_treasures;
3349		3875
3350	warn "finished reloading resource files\n";	3876	trace "finished reloading resource files\n";
3351	}	3877	}
3352		3878
3353	sub reload_config {	3879	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3880	trace "reloading config file...\n";
3355	or return;
3356		3881
3357	local $/;	3882	my $config = load_file "$CONFDIR/config";
3358	*CFG = YAML::Load <$fh>;	3883	utf8::decode $config;
		3884	*CFG = decode_yaml $config;
3359		3885
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3886	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3887
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3888	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3889	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3890
3365	if (exists $CFG{mlockall}) {	3891	if (exists $CFG{mlockall}) {
…		…
3388		3914
3389	seek $fh, 0, 0;	3915	seek $fh, 0, 0;
3390	print $fh $$;	3916	print $fh $$;
3391	}	3917	}
3392		3918
		3919	sub main_loop {
		3920	trace "EV::run starting\n";
		3921	if (1) {
		3922	EV::run;
		3923	}
		3924	trace "EV::run returned\n";
		3925	goto &main_loop unless $REALLY_UNLOOP;
		3926	}
		3927
3393	sub main {	3928	sub main {
3394	cf::init_globals; # initialise logging	3929	cf::init_globals; # initialise logging
3395		3930
3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3931	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3932	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3933	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3934	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3400		3935
3401	cf::init_experience;
3402	cf::init_anim;
3403	cf::init_attackmess;
3404	cf::init_dynamic;
3405
3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3936	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3407		3937
3408	# we must not ever block the main coroutine	3938	# we must not ever block the main coroutine
3409	local $Coro::idle = sub {	3939	$Coro::idle = sub {
3410	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3940	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3411	(async {	3941	(async {
3412	$Coro::current->{desc} = "IDLE BUG HANDLER";	3942	$Coro::current->{desc} = "IDLE BUG HANDLER";
3413	EV::loop EV::LOOP_ONESHOT;	3943	EV::run EV::RUN_ONESHOT;
3414	})->prio (Coro::PRIO_MAX);	3944	})->prio (Coro::PRIO_MAX);
3415	};	3945	};
3416		3946
3417	evthread_start IO::AIO::poll_fileno;	3947	evthread_start IO::AIO::poll_fileno;
3418		3948
3419	cf::sync_job {	3949	cf::sync_job {
		3950	cf::incloader::init ();
		3951
		3952	db_init;
		3953
		3954	cf::init_anim;
		3955	cf::init_attackmess;
		3956	cf::init_dynamic;
		3957
		3958	cf::load_settings;
		3959
3420	reload_resources;	3960	reload_resources;
3421	reload_config;	3961	reload_config;
3422	db_init;
3423		3962
3424	cf::load_settings;
3425	cf::load_materials;
3426	cf::init_uuid;	3963	cf::init_uuid;
3427	cf::init_signals;	3964	cf::init_signals;
3428	cf::init_commands;
3429	cf::init_skills;	3965	cf::init_skills;
3430		3966
3431	cf::init_beforeplay;	3967	cf::init_beforeplay;
3432		3968
3433	atomic;	3969	atomic;
…		…
3435	load_extensions;	3971	load_extensions;
3436		3972
3437	utime time, time, $RUNTIMEFILE;	3973	utime time, time, $RUNTIMEFILE;
3438		3974
3439	# no (long-running) fork's whatsoever before this point(!)	3975	# no (long-running) fork's whatsoever before this point(!)
		3976	use POSIX ();
3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3977	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3441		3978
3442	(pop @POST_INIT)->(0) while @POST_INIT;	3979	cf::_post_init 0;
3443	};	3980	};
3444		3981
3445	EV::loop;	3982	cf::object::thawer::errors_are_fatal 0;
		3983	info "parse errors in files are no longer fatal from this point on.\n";
		3984
		3985	AE::postpone {
		3986	undef &main; # free gobs of memory :)
		3987	};
		3988
		3989	goto &main_loop;
3446	}	3990	}
3447		3991
3448	#############################################################################	3992	#############################################################################
3449	# initialisation and cleanup	3993	# initialisation and cleanup
3450		3994
3451	# install some emergency cleanup handlers	3995	# install some emergency cleanup handlers
3452	BEGIN {	3996	BEGIN {
3453	our %SIGWATCHER = ();	3997	our %SIGWATCHER = ();
3454	for my $signal (qw(INT HUP TERM)) {	3998	for my $signal (qw(INT HUP TERM)) {
3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3999	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3456	cf::cleanup "SIG$signal";	4000	cf::cleanup "SIG$signal";
3457	};	4001	};
3458	}	4002	}
3459	}	4003	}
3460		4004
3461	sub write_runtime_sync {	4005	sub write_runtime_sync {
		4006	my $t0 = AE::time;
		4007
3462	# first touch the runtime file to show we are still running:	4008	# first touch the runtime file to show we are still running:
3463	# the fsync below can take a very very long time.	4009	# the fsync below can take a very very long time.
3464		4010
3465	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4011	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3466		4012
3467	my $guard = cf::lock_acquire "write_runtime";	4013	my $guard = cf::lock_acquire "write_runtime";
3468		4014
3469	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4015	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3470	or return;	4016	or return;
3471		4017
3472	my $value = $cf::RUNTIME + 90 + 10;	4018	my $value = $cf::RUNTIME + 90 + 10;
3473	# 10 is the runtime save interval, for a monotonic clock	4019	# 10 is the runtime save interval, for a monotonic clock
3474	# 60 allows for the watchdog to kill the server.	4020	# 60 allows for the watchdog to kill the server.
…		…
3487	or return;	4033	or return;
3488		4034
3489	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4035	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3490	and return;	4036	and return;
3491		4037
3492	warn "runtime file written.\n";	4038	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3493		4039
3494	1	4040	1
3495	}	4041	}
3496		4042
3497	our $uuid_lock;	4043	our $uuid_lock;
…		…
3509	or return;	4055	or return;
3510		4056
3511	my $value = uuid_seq uuid_cur;	4057	my $value = uuid_seq uuid_cur;
3512		4058
3513	unless ($value) {	4059	unless ($value) {
3514	warn "cowardly refusing to write zero uuid value!\n";	4060	info "cowardly refusing to write zero uuid value!\n";
3515	return;	4061	return;
3516	}	4062	}
3517		4063
3518	my $value = uuid_str $value + $uuid_skip;	4064	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	4065	$uuid_skip = 0;
…		…
3529	or return;	4075	or return;
3530		4076
3531	aio_rename "$uuid~", $uuid	4077	aio_rename "$uuid~", $uuid
3532	and return;	4078	and return;
3533		4079
3534	warn "uuid file written ($value).\n";	4080	trace "uuid file written ($value).\n";
3535		4081
3536	1	4082	1
3537		4083
3538	}	4084	}
3539		4085
…		…
3545	}	4091	}
3546		4092
3547	sub emergency_save() {	4093	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	4094	my $freeze_guard = cf::freeze_mainloop;
3549		4095
3550	warn "emergency_perl_save: enter\n";	4096	info "emergency_perl_save: enter\n";
		4097
		4098	# this is a trade-off: we want to be very quick here, so
		4099	# save all maps without fsync, and later call a global sync
		4100	# (which in turn might be very very slow)
		4101	local $USE_FSYNC = 0;
3551		4102
3552	cf::sync_job {	4103	cf::sync_job {
3553	# this is a trade-off: we want to be very quick here, so	4104	cf::write_runtime_sync; # external watchdog should not bark
3554	# save all maps without fsync, and later call a global sync
3555	# (which in turn might be very very slow)
3556	local $USE_FSYNC = 0;
3557		4105
3558	# use a peculiar iteration method to avoid tripping on perl	4106	# use a peculiar iteration method to avoid tripping on perl
3559	# refcount bugs in for. also avoids problems with players	4107	# refcount bugs in for. also avoids problems with players
3560	# and maps saved/destroyed asynchronously.	4108	# and maps saved/destroyed asynchronously.
3561	warn "emergency_perl_save: begin player save\n";	4109	info "emergency_perl_save: begin player save\n";
3562	for my $login (keys %cf::PLAYER) {	4110	for my $login (keys %cf::PLAYER) {
3563	my $pl = $cf::PLAYER{$login} or next;	4111	my $pl = $cf::PLAYER{$login} or next;
3564	$pl->valid or next;	4112	$pl->valid or next;
3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4113	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3566	$pl->save;	4114	$pl->save;
3567	}	4115	}
3568	warn "emergency_perl_save: end player save\n";	4116	info "emergency_perl_save: end player save\n";
3569		4117
		4118	cf::write_runtime_sync; # external watchdog should not bark
		4119
3570	warn "emergency_perl_save: begin map save\n";	4120	info "emergency_perl_save: begin map save\n";
3571	for my $path (keys %cf::MAP) {	4121	for my $path (keys %cf::MAP) {
3572	my $map = $cf::MAP{$path} or next;	4122	my $map = $cf::MAP{$path} or next;
3573	$map->valid or next;	4123	$map->valid or next;
3574	$map->save;	4124	$map->save;
3575	}	4125	}
3576	warn "emergency_perl_save: end map save\n";	4126	info "emergency_perl_save: end map save\n";
3577		4127
		4128	cf::write_runtime_sync; # external watchdog should not bark
		4129
3578	warn "emergency_perl_save: begin database checkpoint\n";	4130	info "emergency_perl_save: begin database checkpoint\n";
3579	BDB::db_env_txn_checkpoint $DB_ENV;	4131	BDB::db_env_txn_checkpoint $DB_ENV;
3580	warn "emergency_perl_save: end database checkpoint\n";	4132	info "emergency_perl_save: end database checkpoint\n";
3581		4133
3582	warn "emergency_perl_save: begin write uuid\n";	4134	info "emergency_perl_save: begin write uuid\n";
3583	write_uuid_sync 1;	4135	write_uuid_sync 1;
3584	warn "emergency_perl_save: end write uuid\n";	4136	info "emergency_perl_save: end write uuid\n";
		4137
		4138	cf::write_runtime_sync; # external watchdog should not bark
		4139
		4140	trace "emergency_perl_save: syncing database to disk";
		4141	BDB::db_env_txn_checkpoint $DB_ENV;
		4142
		4143	info "emergency_perl_save: starting sync\n";
		4144	IO::AIO::aio_sync sub {
		4145	info "emergency_perl_save: finished sync\n";
		4146	};
		4147
		4148	cf::write_runtime_sync; # external watchdog should not bark
		4149
		4150	trace "emergency_perl_save: flushing outstanding aio requests";
		4151	while (IO::AIO::nreqs || BDB::nreqs) {
		4152	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4153	}
		4154
		4155	cf::write_runtime_sync; # external watchdog should not bark
3585	};	4156	};
3586		4157
3587	warn "emergency_perl_save: starting sync()\n";
3588	IO::AIO::aio_sync sub {
3589	warn "emergency_perl_save: finished sync()\n";
3590	};
3591
3592	warn "emergency_perl_save: leave\n";	4158	info "emergency_perl_save: leave\n";
3593	}	4159	}
3594		4160
3595	sub post_cleanup {	4161	sub post_cleanup {
3596	my ($make_core) = @_;	4162	my ($make_core) = @_;
3597		4163
		4164	IO::AIO::flush;
		4165
3598	warn Carp::longmess "post_cleanup backtrace"	4166	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	4167	if $make_core;
3600		4168
3601	my $fh = pidfile;	4169	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	4170	unlink $PIDFILE if <$fh> == $$;
3603	}	4171	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4191	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	4192	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	4193	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4194	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	4195	}
3628	warn "cleared package $pkg\n";#d#
3629	}	4196	}
3630		4197
3631	sub do_reload_perl() {	4198	sub do_reload_perl() {
3632	# can/must only be called in main	4199	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	4200	unless (in_main) {
3634	warn "can only reload from main coroutine";	4201	error "can only reload from main coroutine";
3635	return;	4202	return;
3636	}	4203	}
3637		4204
3638	return if $RELOAD++;	4205	return if $RELOAD++;
3639		4206
3640	my $t1 = EV::time;	4207	my $t1 = AE::time;
3641		4208
3642	while ($RELOAD) {	4209	while ($RELOAD) {
3643	warn "reloading...";	4210	cf::get_slot 0.1, -1, "reload_perl";
		4211	info "perl_reload: reloading...";
3644		4212
3645	warn "entering sync_job";	4213	trace "perl_reload: entering sync_job";
3646		4214
3647	cf::sync_job {	4215	cf::sync_job {
3648	cf::write_runtime_sync; # external watchdog should not bark
3649	cf::emergency_save;	4216	#cf::emergency_save;
3650	cf::write_runtime_sync; # external watchdog should not bark
3651		4217
3652	warn "syncing database to disk";
3653	BDB::db_env_txn_checkpoint $DB_ENV;
3654
3655	# if anything goes wrong in here, we should simply crash as we already saved
3656
3657	warn "flushing outstanding aio requests";
3658	while (IO::AIO::nreqs || BDB::nreqs) {
3659	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3660	}
3661
3662	warn "cancelling all extension coros";	4218	trace "perl_reload: cancelling all extension coros";
3663	$_->cancel for values %EXT_CORO;	4219	$_->cancel for values %EXT_CORO;
3664	%EXT_CORO = ();	4220	%EXT_CORO = ();
3665		4221
3666	warn "removing commands";	4222	trace "perl_reload: removing commands";
3667	%COMMAND = ();	4223	%COMMAND = ();
3668		4224
3669	warn "removing ext/exti commands";	4225	trace "perl_reload: removing ext/exti commands";
3670	%EXTCMD = ();	4226	%EXTCMD = ();
3671	%EXTICMD = ();	4227	%EXTICMD = ();
3672		4228
3673	warn "unloading/nuking all extensions";	4229	trace "perl_reload: unloading/nuking all extensions";
3674	for my $pkg (@EXTS) {	4230	for my $pkg (@EXTS) {
3675	warn "... unloading $pkg";	4231	trace "... unloading $pkg";
3676		4232
3677	if (my $cb = $pkg->can ("unload")) {	4233	if (my $cb = $pkg->can ("unload")) {
3678	eval {	4234	eval {
3679	$cb->($pkg);	4235	$cb->($pkg);
3680	1	4236	1
3681	} or warn "$pkg unloaded, but with errors: $@";	4237	} or error "$pkg unloaded, but with errors: $@";
3682	}	4238	}
3683		4239
3684	warn "... clearing $pkg";	4240	trace "... clearing $pkg";
3685	clear_package $pkg;	4241	clear_package $pkg;
3686	}	4242	}
3687		4243
3688	warn "unloading all perl modules loaded from $LIBDIR";	4244	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3689	while (my ($k, $v) = each %INC) {	4245	while (my ($k, $v) = each %INC) {
3690	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4246	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3691		4247
3692	warn "... unloading $k";	4248	trace "... unloading $k";
3693	delete $INC{$k};	4249	delete $INC{$k};
3694		4250
3695	$k =~ s/\.pm$//;	4251	$k =~ s/\.pm$//;
3696	$k =~ s/\//::/g;	4252	$k =~ s/\//::/g;
3697		4253
…		…
3700	}	4256	}
3701		4257
3702	clear_package $k;	4258	clear_package $k;
3703	}	4259	}
3704		4260
3705	warn "getting rid of safe::, as good as possible";	4261	trace "perl_reload: getting rid of safe::, as good as possible";
3706	clear_package "safe::$_"	4262	clear_package "safe::$_"
3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4263	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3708		4264
3709	warn "unloading cf.pm \"a bit\"";	4265	trace "perl_reload: unloading cf.pm \"a bit\"";
3710	delete $INC{"cf.pm"};	4266	delete $INC{"cf.pm"};
3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4267	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3712		4268
3713	# don't, removes xs symbols, too,	4269	# don't, removes xs symbols, too,
3714	# and global variables created in xs	4270	# and global variables created in xs
3715	#clear_package __PACKAGE__;	4271	#clear_package __PACKAGE__;
3716		4272
3717	warn "unload completed, starting to reload now";	4273	info "perl_reload: unload completed, starting to reload now";
3718		4274
3719	warn "reloading cf.pm";	4275	trace "perl_reload: reloading cf.pm";
3720	require cf;	4276	require cf;
3721	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4277	cf::_connect_to_perl_1;
3722		4278
3723	warn "loading config and database again";	4279	trace "perl_reload: loading config and database again";
3724	cf::reload_config;	4280	cf::reload_config;
3725		4281
3726	warn "loading extensions";	4282	trace "perl_reload: loading extensions";
3727	cf::load_extensions;	4283	cf::load_extensions;
3728		4284
3729	if ($REATTACH_ON_RELOAD) {	4285	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	4286	trace "perl_reload: reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	4287	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	4288	trace "perl_reload: reattaching attachments to maps";
3733	reattach $_ for values %MAP;	4289	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	4290	trace "perl_reload: reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	4291	reattach $_ for values %PLAYER;
3736	}	4292	}
3737		4293
3738	warn "running post_init jobs";	4294	cf::_post_init 1;
3739	(pop @POST_INIT)->(1) while @POST_INIT;
3740		4295
3741	warn "leaving sync_job";	4296	trace "perl_reload: leaving sync_job";
3742		4297
3743	1	4298	1
3744	} or do {	4299	} or do {
3745	warn $@;	4300	error $@;
3746	cf::cleanup "error while reloading, exiting.";	4301	cf::cleanup "perl_reload: error, exiting.";
3747	};	4302	};
3748		4303
3749	warn "reloaded";
3750	--$RELOAD;	4304	--$RELOAD;
3751	}	4305	}
3752		4306
3753	$t1 = EV::time - $t1;	4307	$t1 = AE::time - $t1;
3754	warn "reload completed in ${t1}s\n";	4308	info "perl_reload: completed in ${t1}s\n";
3755	};	4309	};
3756		4310
3757	our $RELOAD_WATCHER; # used only during reload	4311	our $RELOAD_WATCHER; # used only during reload
3758		4312
3759	sub reload_perl() {	4313	sub reload_perl() {
…		…
3761	# coro crashes during coro_state_free->destroy here.	4315	# coro crashes during coro_state_free->destroy here.
3762		4316
3763	$RELOAD_WATCHER ||= cf::async {	4317	$RELOAD_WATCHER ||= cf::async {
3764	Coro::AIO::aio_wait cache_extensions;	4318	Coro::AIO::aio_wait cache_extensions;
3765		4319
3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4320	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3767	do_reload_perl;	4321	do_reload_perl;
3768	undef $RELOAD_WATCHER;	4322	undef $RELOAD_WATCHER;
3769	};	4323	};
3770	};	4324	};
3771	}	4325	}
…		…
3780	reload_perl;	4334	reload_perl;
3781	};	4335	};
3782	}	4336	}
3783	};	4337	};
3784		4338
3785	unshift @INC, $LIBDIR;	4339	#############################################################################
3786		4340
3787	my $bug_warning = 0;	4341	my $bug_warning = 0;
3788		4342
3789	our @WAIT_FOR_TICK;
3790	our @WAIT_FOR_TICK_BEGIN;
3791
3792	sub wait_for_tick {	4343	sub wait_for_tick() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4344	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3794		4345
3795	my $signal = new Coro::Signal;	4346	$WAIT_FOR_TICK->wait;
3796	push @WAIT_FOR_TICK, $signal;
3797	$signal->wait;
3798	}	4347	}
3799		4348
3800	sub wait_for_tick_begin {	4349	sub wait_for_tick_begin() {
3801	return if tick_inhibit || $Coro::current == $Coro::main;	4350	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3802		4351
3803	my $signal = new Coro::Signal;	4352	my $signal = new Coro::Signal;
3804	push @WAIT_FOR_TICK_BEGIN, $signal;	4353	push @WAIT_FOR_TICK_BEGIN, $signal;
3805	$signal->wait;	4354	$signal->wait;
3806	}	4355	}
…		…
3810	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4359	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3811	unless ++$bug_warning > 10;	4360	unless ++$bug_warning > 10;
3812	return;	4361	return;
3813	}	4362	}
3814		4363
3815	cf::server_tick; # one server iteration	4364	cf::one_tick; # one server iteration
		4365
		4366	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3816		4367
3817	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4368	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3818	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4369	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3819	Coro::async_pool {	4370	Coro::async_pool {
3820	$Coro::current->{desc} = "runtime saver";	4371	$Coro::current->{desc} = "runtime saver";
3821	write_runtime_sync	4372	write_runtime_sync
3822	or warn "ERROR: unable to write runtime file: $!";	4373	or error "ERROR: unable to write runtime file: $!";
3823	};	4374	};
3824	}	4375	}
3825		4376
3826	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4377	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3827	$sig->send;	4378	$sig->send;
3828	}	4379	}
3829	while (my $sig = shift @WAIT_FOR_TICK) {	4380	$WAIT_FOR_TICK->broadcast;
3830	$sig->send;
3831	}
3832		4381
3833	$LOAD = ($NOW - $TICK_START) / $TICK;	4382	$LOAD = ($NOW - $TICK_START) / $TICK;
3834	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4383	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3835		4384
3836	if (0) {	4385	if (0) {
3837	if ($NEXT_TICK) {	4386	if ($NEXT_TICK) {
3838	my $jitter = $TICK_START - $NEXT_TICK;	4387	my $jitter = $TICK_START - $NEXT_TICK;
3839	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4388	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3840	warn "jitter $JITTER\n";#d#	4389	debug "jitter $JITTER\n";#d#
3841	}	4390	}
3842	}	4391	}
3843	}	4392	}
3844		4393
3845	{	4394	{
3846	# configure BDB	4395	# configure BDB
		4396	info "initialising database";
3847		4397
3848	BDB::min_parallel 8;	4398	BDB::min_parallel 16;
3849	BDB::max_poll_reqs $TICK * 0.1;	4399	BDB::max_poll_reqs $TICK * 0.1;
3850	$AnyEvent::BDB::WATCHER->priority (1);	4400	#$AnyEvent::BDB::WATCHER->priority (1);
3851		4401
3852	unless ($DB_ENV) {	4402	unless ($DB_ENV) {
3853	$DB_ENV = BDB::db_env_create;	4403	$DB_ENV = BDB::db_env_create;
3854	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4404	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3855	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4405	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3880	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4430	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3881	};	4431	};
3882	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4432	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3883	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4433	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3884	};	4434	};
		4435
		4436	info "database initialised";
3885	}	4437	}
3886		4438
3887	{	4439	{
3888	# configure IO::AIO	4440	# configure IO::AIO
3889		4441
		4442	info "initialising aio";
3890	IO::AIO::min_parallel 8;	4443	IO::AIO::min_parallel 8;
3891	IO::AIO::max_poll_time $TICK * 0.1;	4444	IO::AIO::max_poll_time $TICK * 0.1;
3892	undef $AnyEvent::AIO::WATCHER;	4445	undef $AnyEvent::AIO::WATCHER;
		4446	info "aio initialised";
3893	}	4447	}
3894		4448
3895	my $_log_backtrace;	4449	our $_log_backtrace;
		4450	our $_log_backtrace_last;
3896		4451
3897	sub _log_backtrace {	4452	sub _log_backtrace {
3898	my ($msg, @addr) = @_;	4453	my ($msg, @addr) = @_;
3899		4454
3900	$msg =~ s/\n//;	4455	$msg =~ s/\n$//;
3901		4456
		4457	if ($_log_backtrace_last eq $msg) {
		4458	LOG llevInfo, "[ABT] $msg\n";
		4459	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3902	# limit the # of concurrent backtraces	4460	# limit the # of concurrent backtraces
3903	if ($_log_backtrace < 2) {	4461	} elsif ($_log_backtrace < 2) {
		4462	$_log_backtrace_last = $msg;
3904	++$_log_backtrace;	4463	++$_log_backtrace;
3905	my $perl_bt = Carp::longmess $msg;	4464	my $perl_bt = Carp::longmess $msg;
3906	async {	4465	async {
3907	$Coro::current->{desc} = "abt $msg";	4466	$Coro::current->{desc} = "abt $msg";
3908		4467
…		…
3928	LOG llevInfo, "[ABT] $_\n" for @bt;	4487	LOG llevInfo, "[ABT] $_\n" for @bt;
3929	--$_log_backtrace;	4488	--$_log_backtrace;
3930	};	4489	};
3931	} else {	4490	} else {
3932	LOG llevInfo, "[ABT] $msg\n";	4491	LOG llevInfo, "[ABT] $msg\n";
3933	LOG llevInfo, "[ABT] [suppressed]\n";	4492	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3934	}	4493	}
3935	}	4494	}
3936		4495
3937	# load additional modules	4496	# load additional modules
3938	require "cf/$_.pm" for @EXTRA_MODULES;	4497	require "cf/$_.pm" for @EXTRA_MODULES;
		4498	cf::_connect_to_perl_2;
3939		4499
3940	END { cf::emergency_save }	4500	END { cf::emergency_save }
3941		4501
3942	1	4502	1
3943		4503

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