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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.479 by root, Thu Oct 8 05:04:27 2009 UTC vs.
Revision 1.624 by root, Sat Nov 17 23:40:02 2018 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 (©) 2018 Marc Alexander Lehmann / the Deliantra team
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	6	#
6	# Deliantra is free software: you can redistribute it and/or modify	7	# 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	8	# 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	9	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	10	# option) any later version.
10	#	11	#
11	# This program is distributed in the hope that it will be useful,	12	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	15	# GNU General Public License for more details.
15	#	16	#
16	# You should have received a copy of the GNU General Public License	17	# 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/>.	18	# and the GNU General Public License along with this program. If not, see
18	#	19	# <http://www.gnu.org/licenses/>.
		20	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	21	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	22	#
21		23
22	package cf;	24	package cf;
23		25
24	use 5.10.0;	26	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		27
28	use Symbol;	28	use Symbol;
29	use List::Util;	29	use List::Util;
30	use Socket;	30	use Socket;
31	use EV;	31	use EV;
32	use Opcode;	32	use Opcode;
33	use Safe;	33	use Safe;
34	use Safe::Hole;	34	use Safe::Hole;
35	use Storable ();	35	use Storable ();
36
37	use Guard ();	36	use Carp ();
		37
		38	use AnyEvent ();
		39	use AnyEvent::IO ();
		40	use AnyEvent::DNS ();
		41
38	use Coro ();	42	use Coro ();
39	use Coro::State;	43	use Coro::State;
40	use Coro::Handle;	44	use Coro::Handle;
41	use Coro::EV;	45	use Coro::EV;
42	use Coro::AnyEvent;	46	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	52	use Coro::AIO;
49	use Coro::BDB 1.6;	53	use Coro::BDB 1.6;
50	use Coro::Storable;	54	use Coro::Storable;
51	use Coro::Util ();	55	use Coro::Util ();
52		56
		57	use Guard ();
53	use JSON::XS 2.01 ();	58	use JSON::XS 2.01 ();
54	use BDB ();	59	use BDB ();
55	use Data::Dumper;	60	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	61	use Fcntl;
58	use YAML ();	62	use YAML::XS ();
		63	use CBOR::XS ();
59	use IO::AIO ();	64	use IO::AIO ();
60	use Time::HiRes;
61	use Compress::LZF;	65	use Compress::LZF;
62	use Digest::MD5 ();	66	use Digest::MD5 ();
63		67
64	AnyEvent::detect;	68	AnyEvent::detect;
65		69
…		…
77	# strictly for debugging	81	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	82	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		83
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	84	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
81		85
		86	our @ORIG_INC;
		87
82	our %COMMAND = ();	88	our %COMMAND = ();
83	our %COMMAND_TIME = ();	89	our %COMMAND_TIME = ();
84		90
85	our @EXTS = (); # list of extension package names	91	our @EXTS = (); # list of extension package names
86	our %EXTCMD = ();	92	our %EXTCMD = ();
		93	our %EXTACMD = ();
87	our %EXTICMD = ();	94	our %EXTICMD = ();
		95	our %EXTIACMD = ();
88	our %EXT_CORO = (); # coroutines bound to extensions	96	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
90		98
91	our $RELOAD; # number of reloads so far, non-zero while in reload	99	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	100	our @EVENT;
93	our @REFLECT; # set by XS	101	our @REFLECT; # set by XS
94	our %REFLECT; # set by us	102	our %REFLECT; # set by us
95		103
96	our $CONFDIR = confdir;	104	our $CONFDIR = confdir;
		105
97	our $DATADIR = datadir;	106	our $DATADIR = datadir;
98	our $LIBDIR = "$DATADIR/ext";	107	our $LIBDIR = "$DATADIR/ext";
99	our $PODDIR = "$DATADIR/pod";	108	our $PODDIR = "$DATADIR/pod";
100	our $MAPDIR = "$DATADIR/" . mapdir;	109	our $MAPDIR = "$DATADIR/" . mapdir;
		110
101	our $LOCALDIR = localdir;	111	our $LOCALDIR = localdir;
102	our $TMPDIR = "$LOCALDIR/" . tmpdir;	112	our $TMPDIR = "$LOCALDIR/" . tmpdir;
103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	113	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	114	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
105	our $RANDOMDIR = "$LOCALDIR/random";	115	our $RANDOMDIR = "$LOCALDIR/random";
106	our $BDBDIR = "$LOCALDIR/db";	116	our $BDBDIR = "$LOCALDIR/db";
107	our $PIDFILE = "$LOCALDIR/pid";	117	our $PIDFILE = "$LOCALDIR/pid";
108	our $RUNTIMEFILE = "$LOCALDIR/runtime";	118	our $RUNTIMEFILE = "$LOCALDIR/runtime";
109		119
110	our %RESOURCE;	120	#our %RESOURCE; # unused
		121
		122	our $OUTPUT_RATE_MIN = 3000;
		123	our $OUTPUT_RATE_MAX = 1000000;
		124
		125	our $MAX_LINKS = 32; # how many chained exits to follow
		126	our $VERBOSE_IO = 1;
111		127
112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	128	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	129	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114	our $NEXT_TICK;	130	our $NEXT_TICK;
115	our $USE_FSYNC = 1; # use fsync to write maps - default on	131	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
117	our $BDB_DEADLOCK_WATCHER;	133	our $BDB_DEADLOCK_WATCHER;
118	our $BDB_CHECKPOINT_WATCHER;	134	our $BDB_CHECKPOINT_WATCHER;
119	our $BDB_TRICKLE_WATCHER;	135	our $BDB_TRICKLE_WATCHER;
120	our $DB_ENV;	136	our $DB_ENV;
121		137
122	our @EXTRA_MODULES = qw(pod mapscript);	138	our @EXTRA_MODULES = qw(pod match mapscript incloader);
123		139
124	our %CFG;	140	our %CFG;
		141	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
125		142
126	our $UPTIME; $UPTIME ||= time;	143	our $UPTIME; $UPTIME ||= time;
127	our $RUNTIME;	144	our $RUNTIME = 0;
		145	our $SERVER_TICK = 0;
128	our $NOW;	146	our $NOW;
129		147
130	our (%PLAYER, %PLAYER_LOADING); # all users	148	our (%PLAYER, %PLAYER_LOADING); # all users
131	our (%MAP, %MAP_LOADING ); # all maps	149	our (%MAP, %MAP_LOADING ); # all maps
132	our $LINK_MAP; # the special {link} map, which is always available	150	our $LINK_MAP; # the special {link} map, which is always available
…		…
141		159
142	our @POST_INIT;	160	our @POST_INIT;
143		161
144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	162	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
145	our $REALLY_UNLOOP; # never set to true, please :)	163	our $REALLY_UNLOOP; # never set to true, please :)
		164
		165	our $WAIT_FOR_TICK = new Coro::Signal;
		166	our @WAIT_FOR_TICK_BEGIN;
146		167
147	binmode STDOUT;	168	binmode STDOUT;
148	binmode STDERR;	169	binmode STDERR;
149		170
150	# read virtual server time, if available	171	# read virtual server time, if available
…		…
161		182
162	our $EMERGENCY_POSITION;	183	our $EMERGENCY_POSITION;
163		184
164	sub cf::map::normalise;	185	sub cf::map::normalise;
165		186
		187	sub in_main() {
		188	$Coro::current == $Coro::main
		189	}
		190
166	#############################################################################	191	#############################################################################
167		192
168	%REFLECT = ();	193	%REFLECT = ();
169	for (@REFLECT) {	194	for (@REFLECT) {
170	my $reflect = JSON::XS::decode_json $_;	195	my $reflect = JSON::XS::decode_json $_;
171	$REFLECT{$reflect->{class}} = $reflect;	196	$REFLECT{$reflect->{class}} = $reflect;
172	}	197	}
173		198
		199	# this is decidedly evil
		200	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		201
174	#############################################################################	202	#############################################################################
175		203
176	=head2 GLOBAL VARIABLES	204	=head2 GLOBAL VARIABLES
177		205
178	=over 4	206	=over 4
179		207
180	=item $cf::UPTIME	208	=item $cf::UPTIME
181		209
182	The timestamp of the server start (so not actually an uptime).	210	The timestamp of the server start (so not actually an "uptime").
		211
		212	=item $cf::SERVER_TICK
		213
		214	An unsigned integer that starts at zero when the server is started and is
		215	incremented on every tick.
		216
		217	=item $cf::NOW
		218
		219	The (real) time of the last (current) server tick - updated before and
		220	after tick processing, so this is useful only as a rough "what time is it
		221	now" estimate.
		222
		223	=item $cf::TICK
		224
		225	The interval between each server tick, in seconds.
183		226
184	=item $cf::RUNTIME	227	=item $cf::RUNTIME
185		228
186	The time this server has run, starts at 0 and is increased by $cf::TICK on	229	The time this server has run, starts at 0 and is increased by $cf::TICK on
187	every server tick.	230	every server tick.
188		231
189	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
190	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
191	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
192		235
193	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
194	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
195	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
196	database environment.	239	database environment.
197		240
198	=item $cf::NOW
199
200	The time of the last (current) server tick.
201
202	=item $cf::TICK
203
204	The interval between server ticks, in seconds.
205
206	=item $cf::LOADAVG	241	=item $cf::LOADAVG
207		242
208	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
209	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
210	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
218	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
219	from wherever your confdir points to.	254	from wherever your confdir points to.
220		255
221	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
222		257
223	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
224	returns directly I<after> the tick processing (and consequently, can only wake one process	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
225	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$cf::WAIT_FOR_TICK>).
		267
		268	=item $cf::WAIT_FOR_TICK
		269
		270	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		271	variable contains a L<Coro::Signal> that is broadcats after every server
		272	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		273	next server tick.
		274
		275	=cut
		276
		277	sub wait_for_tick();
		278	sub wait_for_tick_begin();
226		279
227	=item @cf::INVOKE_RESULTS	280	=item @cf::INVOKE_RESULTS
228		281
229	This array contains the results of the last C<invoke ()> call. When	282	This array contains the results of the last C<invoke ()> call. When
230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	283	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
231	that call.	284	that call.
232		285
233	=item %cf::REFLECT	286	=item %cf::REFLECT
234		287
235	Contains, for each (C++) class name, a hash reference with information	288	Contains, for each (C++) class name, a hash reference with information
236	about object members (methods, scalars and arrays) and other metadata,	289	about object members (methods, scalars, arrays and flags) and other
237	which is useful for introspection.	290	metadata, which is useful for introspection.
238		291
239	=back	292	=back
240		293
241	=cut	294	=cut
		295
		296	sub error(@) { LOG llevError, join "", @_ }
		297	sub warn (@) { LOG llevWarn , join "", @_ }
		298	sub info (@) { LOG llevInfo , join "", @_ }
		299	sub debug(@) { LOG llevDebug, join "", @_ }
		300	sub trace(@) { LOG llevTrace, join "", @_ }
242		301
243	$Coro::State::WARNHOOK = sub {	302	$Coro::State::WARNHOOK = sub {
244	my $msg = join "", @_;	303	my $msg = join "", @_;
245		304
246	$msg .= "\n"	305	$msg .= "\n"
247	unless $msg =~ /\n$/;	306	unless $msg =~ /\n$/;
248		307
249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	308	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
250		309
251	LOG llevError, $msg;	310	LOG llevWarn, $msg;
252	};	311	};
253		312
254	$Coro::State::DIEHOOK = sub {	313	$Coro::State::DIEHOOK = sub {
255	return unless $^S eq 0; # "eq", not "=="	314	return unless $^S eq 0; # "eq", not "=="
256		315
257	warn Carp::longmess $_[0];	316	error Carp::longmess $_[0];
258		317
259	if ($Coro::current == $Coro::main) {#d#	318	if (in_main) {#d#
260	warn "DIEHOOK called in main context, Coro bug?\n";#d#	319	error "DIEHOOK called in main context, Coro bug?\n";#d#
261	return;#d#	320	return;#d#
262	}#d#	321	}#d#
263		322
264	# kill coroutine otherwise	323	# kill coroutine otherwise
265	Coro::terminate	324	Coro::terminate
…		…
285	)) {	344	)) {
286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
287	}	346	}
288		347
289	$EV::DIED = sub {	348	$EV::DIED = sub {
290	warn "error in event callback: @_";	349	warn "error in event callback: $@";
291	};	350	};
		351
		352	#############################################################################
		353
		354	sub fork_call(&@);
		355	sub get_slot($;$$);
292		356
293	#############################################################################	357	#############################################################################
294		358
295	=head2 UTILITY FUNCTIONS	359	=head2 UTILITY FUNCTIONS
296		360
…		…
317	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
318	$d	382	$d
319	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
320	}	384	}
321		385
		386	=item $scalar = cf::load_file $path
		387
		388	Loads the given file from path and returns its contents. Croaks on error
		389	and can block.
		390
		391	=cut
		392
		393	sub load_file($) {
		394	0 <= aio_load $_[0], my $data
		395	or Carp::croak "$_[0]: $!";
		396
		397	$data
		398	}
		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($path, $data, $sync) = @_;
		409
		410	my $lock = cf::lock_acquire ("replace_file:$path");
		411
		412	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		413	or return;
		414
		415	$data = $data->() if ref $data;
		416
		417	length $data == aio_write $fh, 0, (length $data), $data, 0
		418	or return;
		419
		420	!$sync
		421	or !aio_fsync $fh
		422	or return;
		423
		424	aio_close $fh
		425	and return;
		426
		427	aio_rename "$path~", $path
		428	and return;
		429
		430	if ($sync) {
		431	$path =~ s%/[^/]*$%%;
		432	aio_pathsync $path;
		433	}
		434
		435	1
		436	}
		437
322	=item $ref = cf::decode_json $json	438	=item $ref = cf::decode_json $json
323		439
324	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
325		441
326	=item $json = cf::encode_json $ref	442	=item $json = cf::encode_json $ref
…		…
332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	448	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
333		449
334	sub encode_json($) { $json_coder->encode ($_[0]) }	450	sub encode_json($) { $json_coder->encode ($_[0]) }
335	sub decode_json($) { $json_coder->decode ($_[0]) }	451	sub decode_json($) { $json_coder->decode ($_[0]) }
336		452
		453	=item $ref = cf::decode_storable $scalar
		454
		455	Same as Coro::Storable::thaw, so blocks.
		456
		457	=cut
		458
		459	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		460
		461	=item $ref = cf::decode_yaml $scalar
		462
		463	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		464
		465	=cut
		466
		467	sub decode_yaml($) {
		468	fork_call { YAML::XS::Load $_[0] } @_
		469	}
		470
		471	=item $scalar = cf::decode_cbor $scalar
		472
		473	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		474	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		475	alternative.
		476
		477	=cut
		478
		479	sub decode_cbor($) {
		480	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		481	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		482	CBOR::XS::decode_cbor $_[0]
		483	}
		484
		485	=item $scalar = cf::unlzf $scalar
		486
		487	Same as Compress::LZF::compress, but takes server ticks into account, so
		488	blocks.
		489
		490	=cut
		491
		492	sub unlzf($) {
		493	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		494	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		495	Compress::LZF::decompress $_[0]
		496	}
		497
337	=item cf::post_init { BLOCK }	498	=item cf::post_init { BLOCK }
338		499
339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	500	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
340	but I<before> the server starts ticking again.	501	but I<before> the server starts ticking again.
341		502
342	The cdoeblock will have a single boolean argument to indicate whether this	503	The codeblock will have a single boolean argument to indicate whether this
343	is a reload or not.	504	is a reload or not.
344		505
345	=cut	506	=cut
346		507
347	sub post_init(&) {	508	sub post_init(&) {
348	push @POST_INIT, shift;	509	push @POST_INIT, shift;
349	}	510	}
350		511
		512	sub _post_init {
		513	trace "running post_init jobs";
		514
		515	# run them in parallel...
		516
		517	my @join;
		518
		519	while () {
		520	push @join, map &Coro::async ($_, 0), @POST_INIT;
		521	@POST_INIT = ();
		522
		523	@join or last;
		524
		525	(pop @join)->join;
		526	}
		527	}
		528
351	=item cf::lock_wait $string	529	=item cf::lock_wait $string
352		530
353	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
354		532
355	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
356		534
357	Wait until the given lock is available and then acquires it and returns	535	Wait until the given lock is available and then acquires it and returns
358	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	536	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
392	}	570	}
393		571
394	=item cf::periodic $interval, $cb	572	=item cf::periodic $interval, $cb
395		573
396	Like EV::periodic, but randomly selects a starting point so that the actions	574	Like EV::periodic, but randomly selects a starting point so that the actions
397	get spread over timer.	575	get spread over time.
398		576
399	=cut	577	=cut
400		578
401	sub periodic($$) {	579	sub periodic($$) {
402	my ($interval, $cb) = @_;	580	my ($interval, $cb) = @_;
…		…
406	EV::periodic $start, $interval, 0, $cb	584	EV::periodic $start, $interval, 0, $cb
407	}	585	}
408		586
409	=item cf::get_slot $time[, $priority[, $name]]	587	=item cf::get_slot $time[, $priority[, $name]]
410		588
411	Allocate $time seconds of blocking CPU time at priority C<$priority>:	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
412	This call blocks and returns only when you have at least C<$time> seconds	590	(default: 0): This call blocks and returns only when you have at least
413	of cpu time till the next tick. The slot is only valid till the next cede.	591	C<$time> seconds of cpu time till the next tick. The slot is only valid
		592	till the next cede.
		593
		594	Background jobs should use a priority less than zero, interactive jobs
		595	should use 100 or more.
414		596
415	The optional C<$name> can be used to identify the job to run. It might be	597	The optional C<$name> can be used to identify the job to run. It might be
416	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
417		599
418	Useful for short background jobs.	600	Useful for short background jobs.
419		601
420	=cut	602	=cut
421		603
422	our @SLOT_QUEUE;	604	our @SLOT_QUEUE;
423	our $SLOT_QUEUE;	605	our $SLOT_QUEUE;
		606	our $SLOT_DECAY = 0.9;
424		607
425	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	608	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
426	$SLOT_QUEUE = Coro::async {	609	$SLOT_QUEUE = Coro::async {
427	$Coro::current->desc ("timeslot manager");	610	$Coro::current->desc ("timeslot manager");
428		611
429	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
		613	my $busy;
430		614
431	while () {	615	while () {
432	next_job:	616	next_job:
		617
		618	Coro::cede;
		619
433	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
434	if ($avail > 0.01) {	621
435	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
436	if ($SLOT_QUEUE[$_][0] < $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
		624	$busy = 0;
437	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
438	$job->[2]->send;	626	$job->[2]->send;
439	Coro::cede;
440	goto next_job;	627	goto next_job;
441	}	628	} else {
		629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
442	}	630	}
443	}	631	}
444		632
445	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
446	# we do not use wait_for_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
447	push @cf::WAIT_FOR_TICK, $signal;
448	$signal->wait;
449	} else {	635	} else {
		636	$busy = 0;
450	Coro::schedule;	637	Coro::schedule;
451	}	638	}
452	}	639	}
453	};	640	};
454		641
455	sub get_slot($;$$) {	642	sub get_slot($;$$) {
456	return if tick_inhibit || $Coro::current == $Coro::main;	643	return if tick_inhibit || $Coro::current == $Coro::main;
457		644
458	my ($time, $pri, $name) = @_;	645	my ($time, $pri, $name) = @_;
459		646
460	$time = $TICK * .6 if $time > $TICK * .6;	647	$time = clamp $time, 0.01, $TICK * .6;
		648
461	my $sig = new Coro::Signal;	649	my $sig = new Coro::Signal;
462		650
463	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	651	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
464	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	652	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
465	$SLOT_QUEUE->ready;	653	$SLOT_QUEUE->ready;
…		…
477	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
478		666
479	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
480		668
481	The design of Deliantra requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
482	is always able to handle events or runnable, as Deliantra is only	670	is always able to handle events or is runnable, as Deliantra is only
483	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
484	acceptable.	672	acceptable.
485		673
486	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
487	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
491	=cut	679	=cut
492		680
493	sub sync_job(&) {	681	sub sync_job(&) {
494	my ($job) = @_;	682	my ($job) = @_;
495		683
496	if ($Coro::current == $Coro::main) {	684	if (in_main) {
497	my $time = EV::time;	685	my $time = AE::time;
498		686
499	# this is the main coro, too bad, we have to block	687	# this is the main coro, too bad, we have to block
500	# till the operation succeeds, freezing the server :/	688	# till the operation succeeds, freezing the server :/
501		689
502	LOG llevError, Carp::longmess "sync job";#d#	690	#LOG llevError, Carp::longmess "sync job";#d#
503		691
504	my $freeze_guard = freeze_mainloop;	692	my $freeze_guard = freeze_mainloop;
505		693
506	my $busy = 1;	694	my $busy = 1;
507	my @res;	695	my @res;
508		696
509	(async {	697	(async {
510	$Coro::current->desc ("sync job coro");	698	$Coro::current->desc ("sync job coro");
511	@res = eval { $job->() };	699	@res = eval { $job->() };
512	warn $@ if $@;	700	error $@ if $@;
513	undef $busy;	701	undef $busy;
514	})->prio (Coro::PRIO_MAX);	702	})->prio (Coro::PRIO_MAX);
515		703
516	while ($busy) {	704	while ($busy) {
517	if (Coro::nready) {	705	if (Coro::nready) {
518	Coro::cede_notself;	706	Coro::cede_notself;
519	} else {	707	} else {
520	EV::loop EV::LOOP_ONESHOT;	708	EV::run EV::RUN_ONCE;
521	}	709	}
522	}	710	}
523		711
524	my $time = EV::time - $time;	712	my $time = AE::time - $time;
525		713
526	$TICK_START += $time; # do not account sync jobs to server load	714	$TICK_START += $time; # do not account sync jobs to server load
527		715
528	wantarray ? @res : $res[0]	716	wantarray ? @res : $res[0]
529	} else {	717	} else {
…		…
551	$EXT_CORO{$coro+0} = $coro;	739	$EXT_CORO{$coro+0} = $coro;
552		740
553	$coro	741	$coro
554	}	742	}
555		743
556	=item fork_call { }, $args	744	=item fork_call { }, @args
557		745
558	Executes the given code block with the given arguments in a seperate	746	Executes the given code block with the given arguments in a seperate
559	process, returning the results. Everything must be serialisable with	747	process, returning the results. Everything must be serialisable with
560	Coro::Storable. May, of course, block. Note that the executed sub may	748	Coro::Storable. May, of course, block. Note that the executed sub may
561	never block itself or use any form of event handling.	749	never block itself or use any form of event handling.
562		750
563	=cut	751	=cut
564		752
		753	sub post_fork {
		754	reset_signals;
		755	}
		756
565	sub fork_call(&@) {	757	sub fork_call(&@) {
566	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
567		759
568	# we seemingly have to make a local copy of the whole thing,
569	# otherwise perl prematurely frees the stuff :/
570	# TODO: investigate and fix (likely this will be rather laborious)
571
572	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
573	reset_signals;	761	cf::post_fork;
574	&$cb	762	&$cb
575	}, @args;	763	} @args;
576		764
577	wantarray ? @res : $res[-1]	765	wantarray ? @res : $res[-1]
		766	}
		767
		768	sub objinfo {
		769	(
		770	"counter value" => cf::object::object_count,
		771	"objects created" => cf::object::create_count,
		772	"objects destroyed" => cf::object::destroy_count,
		773	"freelist size" => cf::object::free_count,
		774	"allocated objects" => cf::object::objects_size,
		775	"active objects" => cf::object::actives_size,
		776	)
578	}	777	}
579		778
580	=item $coin = coin_from_name $name	779	=item $coin = coin_from_name $name
581		780
582	=cut	781	=cut
…		…
619	within each server.	818	within each server.
620		819
621	=cut	820	=cut
622		821
623	sub db_table($) {	822	sub db_table($) {
		823	cf::error "db_get called from main context"
		824	if $Coro::current == $Coro::main;
		825
624	my ($name) = @_;	826	my ($name) = @_;
625	my $db = BDB::db_create $DB_ENV;	827	my $db = BDB::db_create $DB_ENV;
626		828
627	eval {	829	eval {
628	$db->set_flags (BDB::CHKSUM);	830	$db->set_flags (BDB::CHKSUM);
…		…
638	}	840	}
639		841
640	our $DB;	842	our $DB;
641		843
642	sub db_init {	844	sub db_init {
643	cf::sync_job {
644	$DB ||= db_table "db";	845	$DB ||= db_table "db";
645	};
646	}	846	}
647		847
648	sub db_get($$) {	848	sub db_get($$) {
649	my $key = "$_[0]/$_[1]";	849	my $key = "$_[0]/$_[1]";
650		850
651	cf::sync_job {	851	cf::error "db_get called from main context"
		852	if $Coro::current == $Coro::main;
		853
652	BDB::db_get $DB, undef, $key, my $data;	854	BDB::db_get $DB, undef, $key, my $data;
653		855
654	$! ? ()	856	$! ? ()
655	: $data	857	: $data
656	}
657	}	858	}
658		859
659	sub db_put($$$) {	860	sub db_put($$$) {
660	BDB::dbreq_pri 4;	861	BDB::dbreq_pri 4;
661	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	862	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
689		890
690	my @data;	891	my @data;
691	my $md5;	892	my $md5;
692		893
693	for (0 .. $#$src) {	894	for (0 .. $#$src) {
694	0 <= aio_load $src->[$_], $data[$_]	895	$data[$_] = load_file $src->[$_];
695	or Carp::croak "$src->[$_]: $!";
696	}	896	}
697		897
698	# if processing is expensive, check	898	# if processing is expensive, check
699	# checksum first	899	# checksum first
700	if (1) {	900	if (1) {
…		…
713		913
714	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
715	}	915	}
716	}	916	}
717		917
718	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
719	my $data = $process->(\@data);	919	my $data = $process->(\@data);
720	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
721		921
722	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
723		923
724	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
725	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
726	db_put cache => "$id/meta", $meta;	926	db_put cache => "$id/meta", $meta;
727		927
…		…
737		937
738	=cut	938	=cut
739		939
740	sub datalog($@) {	940	sub datalog($@) {
741	my ($type, %kv) = @_;	941	my ($type, %kv) = @_;
742	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	942	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
743	}	943	}
744		944
745	=back	945	=back
746		946
747	=cut	947	=cut
…		…
942		1142
943	} elsif (exists $cb_id{$type}) {	1143	} elsif (exists $cb_id{$type}) {
944	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1144	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
945		1145
946	} elsif (ref $type) {	1146	} elsif (ref $type) {
947	warn "attaching objects not supported, ignoring.\n";	1147	error "attaching objects not supported, ignoring.\n";
948		1148
949	} else {	1149	} else {
950	shift @arg;	1150	shift @arg;
951	warn "attach argument '$type' not supported, ignoring.\n";	1151	error "attach argument '$type' not supported, ignoring.\n";
952	}	1152	}
953	}	1153	}
954	}	1154	}
955		1155
956	sub _object_attach {	1156	sub _object_attach {
…		…
966	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
967	}	1167	}
968		1168
969	$obj->{$name} = \%arg;	1169	$obj->{$name} = \%arg;
970	} else {	1170	} else {
971	warn "object uses attachment '$name' which is not available, postponing.\n";	1171	info "object uses attachment '$name' which is not available, postponing.\n";
972	}	1172	}
973		1173
974	$obj->{_attachment}{$name} = undef;	1174	$obj->{_attachment}{$name} = undef;
975	}	1175	}
976		1176
…		…
1035		1235
1036	for (@$callbacks) {	1236	for (@$callbacks) {
1037	eval { &{$_->[1]} };	1237	eval { &{$_->[1]} };
1038		1238
1039	if ($@) {	1239	if ($@) {
1040	warn "$@";
1041	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1240	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1042	override;	1241	override;
1043	}	1242	}
1044		1243
1045	return 1 if $override;	1244	return 1 if $override;
1046	}	1245	}
…		…
1125	for (@$attach) {	1324	for (@$attach) {
1126	my ($klass, @attach) = @$_;	1325	my ($klass, @attach) = @$_;
1127	_attach $registry, $klass, @attach;	1326	_attach $registry, $klass, @attach;
1128	}	1327	}
1129	} else {	1328	} else {
1130	warn "object uses attachment '$name' that is not available, postponing.\n";	1329	info "object uses attachment '$name' that is not available, postponing.\n";
1131	}	1330	}
1132	}	1331	}
1133	}	1332	}
1134		1333
1135	cf::attachable->attach (	1334	cf::attachable->attach (
…		…
1162	my ($filename, $rdata, $objs) = @_;	1361	my ($filename, $rdata, $objs) = @_;
1163		1362
1164	sync_job {	1363	sync_job {
1165	if (length $$rdata) {	1364	if (length $$rdata) {
1166	utf8::decode (my $decname = $filename);	1365	utf8::decode (my $decname = $filename);
1167	warn sprintf "saving %s (%d,%d)\n",	1366	trace sprintf "saving %s (%d,%d)\n",
1168	$decname, length $$rdata, scalar @$objs;	1367	$decname, length $$rdata, scalar @$objs
		1368	if $VERBOSE_IO;
1169		1369
1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1370	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1171	aio_chmod $fh, SAVE_MODE;	1371	aio_chmod $fh, SAVE_MODE;
1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1372	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1173	if ($cf::USE_FSYNC) {	1373	if ($cf::USE_FSYNC) {
…		…
1195	aio_rename "$filename~", $filename;	1395	aio_rename "$filename~", $filename;
1196		1396
1197	$filename =~ s%/[^/]+$%%;	1397	$filename =~ s%/[^/]+$%%;
1198	aio_pathsync $filename if $cf::USE_FSYNC;	1398	aio_pathsync $filename if $cf::USE_FSYNC;
1199	} else {	1399	} else {
1200	warn "unable to save objects: $filename~: $!\n";	1400	error "unable to save objects: $filename~: $!\n";
1201	}	1401	}
1202	} else {	1402	} else {
1203	aio_unlink $filename;	1403	aio_unlink $filename;
1204	aio_unlink "$filename.pst";	1404	aio_unlink "$filename.pst";
1205	}	1405	}
…		…
1229	my $st = eval { Coro::Storable::thaw $av };	1429	my $st = eval { Coro::Storable::thaw $av };
1230	$av = $st->{objs};	1430	$av = $st->{objs};
1231	}	1431	}
1232		1432
1233	utf8::decode (my $decname = $filename);	1433	utf8::decode (my $decname = $filename);
1234	warn sprintf "loading %s (%d,%d)\n",	1434	trace sprintf "loading %s (%d,%d)\n",
1235	$decname, length $data, scalar @{$av || []};	1435	$decname, length $data, scalar @{$av || []}
		1436	if $VERBOSE_IO;
1236		1437
1237	($data, $av)	1438	($data, $av)
1238	}	1439	}
1239		1440
1240	=head2 COMMAND CALLBACKS	1441	=head2 COMMAND CALLBACKS
…		…
1244	=cut	1445	=cut
1245		1446
1246	#############################################################################	1447	#############################################################################
1247	# command handling &c	1448	# command handling &c
1248		1449
1249	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1250		1451
1251	Register a callback for execution when the client sends the user command	1452	Register a callback for execution when the client sends the user command
1252	$name.	1453	$name.
1253		1454
1254	=cut	1455	=cut
…		…
1260	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1261		1462
1262	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1263	}	1464	}
1264		1465
1265	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1266		1467
1267	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1268	extcmd packet. Ext commands will be processed in the order they are	1469	extcmd packet. Ext commands will be processed in the order they are
1269	received by the server, like other user commands. The first argument is	1470	received by the server, like other user commands. The first argument is
1270	the logged-in player. Ext commands can only be processed after a player	1471	the logged-in player. Ext commands can only be processed after a player
1271	has logged in successfully.	1472	has logged in successfully.
1272		1473
1273	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1274	called.
1275		1475
		1476	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1477
		1478	Same as C<cf::register_extcmd>, but instead of returning values, the
		1479	callback needs to clal the C<$reply> function.
		1480
1276	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1277		1482
1278	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1279	exticmd packet. Exti commands are processed by the server as soon as they	1484	exticmd packet. Exti commands are processed by the server as soon as they
1280	are received, i.e. out of order w.r.t. other commands. The first argument	1485	are received, i.e. out of order w.r.t. other commands. The first argument
1281	is a client socket. Exti commands can be received anytime, even before	1486	is a client socket. Exti commands can be received anytime, even before
1282	log-in.	1487	log-in.
1283		1488
1284	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1285	called.
1286		1490
1287	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1288		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1289	sub register_extcmd {	1498	sub register_extcmd($$) {
1290	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1291		1500
1292	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1293	}	1502	}
1294		1503
1295	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1296	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1297		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1298	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
1299	}	1514	}
1300		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
		1520	}
		1521
1301	use File::Glob ();	1522	use File::Glob ();
1302		1523
1303	cf::player->attach (	1524	cf::player->attach (
1304	on_command => sub {	1525	on_unknown_command => sub {
1305	my ($pl, $name, $params) = @_;	1526	my ($pl, $name, $params) = @_;
1306		1527
1307	my $cb = $COMMAND{$name}	1528	my $cb = $COMMAND{$name}
1308	or return;	1529	or return;
1309		1530
…		…
1317	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1318		1539
1319	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1320		1541
1321	if (ref $msg) {	1542	if (ref $msg) {
1322	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1323	"ARRAY" eq ref $msg
1324	? @$msg
1325	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1326		1544
1327	my @reply;
1328
1329	if (my $cb = $EXTCMD{$type}) {	1545	if (my $cb = $EXTACMD{$type}) {
		1546	$cb->(
		1547	$pl,
		1548	sub {
		1549	$pl->ext_msg ("reply-$reply", @_)
		1550	if $reply;
		1551	},
		1552	@payload
		1553	);
		1554	} else {
		1555	my @reply;
		1556
		1557	if (my $cb = $EXTCMD{$type}) {
1330	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1331	}	1563	}
1332		1564
1333	$pl->ext_reply ($reply, @reply)
1334	if $reply;
1335
1336	} else {	1565	} else {
1337	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1338	}	1567	}
1339		1568
1340	cf::override;	1569	cf::override;
1341	},	1570	},
1342	);	1571	);
…		…
1352	};	1581	};
1353		1582
1354	$grp	1583	$grp
1355	}	1584	}
1356		1585
		1586	sub _ext_cfg_reg($$$$) {
		1587	my ($rvar, $varname, $cfgname, $default) = @_;
		1588
		1589	$cfgname = lc $varname
		1590	unless length $cfgname;
		1591
		1592	$EXT_CFG{$cfgname} = [$rvar, $default];
		1593
		1594	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1595	}
		1596
1357	sub load_extensions {	1597	sub load_extensions {
		1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
		1601
1358	cf::sync_job {	1602	cf::sync_job {
1359	my %todo;	1603	my %todo;
1360		1604
1361	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
1362	next unless -r $path;	1606	next unless -r $path;
…		…
1380		1624
1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1625	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1626	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1383		1627
1384	$ext{source} =	1628	$ext{source} =
1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1629	"package $pkg; use common::sense;\n"
1386	. "#line 1 \"$path\"\n{\n"	1630	. "#line 1 \"$path\"\n{\n"
1387	. $source	1631	. $source
1388	. "\n};\n1";	1632	. "\n};\n1";
1389		1633
1390	$todo{$base} = \%ext;	1634	$todo{$base} = \%ext;
1391	}	1635	}
1392		1636
		1637	my $pass = 0;
1393	my %done;	1638	my %done;
1394	while (%todo) {	1639	while (%todo) {
1395	my $progress;	1640	my $progress;
1396		1641
		1642	++$pass;
		1643
		1644	ext:
1397	while (my ($k, $v) = each %todo) {	1645	while (my ($k, $v) = each %todo) {
1398	for (split /,\s*/, $v->{meta}{depends}) {	1646	for (split /,\s*/, $v->{meta}{depends}) {
1399	goto skip	1647	next ext
1400	unless exists $done{$_};	1648	unless exists $done{$_};
1401	}	1649	}
1402		1650
1403	warn "... loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1404		1652
1405	unless (eval $v->{source}) {	1653	my $source = $v->{source};
		1654
		1655	# support "CONF varname :confname = default" pseudo-statements
		1656	$source =~ s{
		1657	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1658	}{
		1659	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1660	}gmxe;
		1661
		1662	my $active = eval $source;
		1663
		1664	if (length $@) {
1406	my $msg = $@ ? "$v->{path}: $@\n"	1665	error "$v->{path}: $@\n";
1407	: "$v->{base}: extension inactive.\n";
1408		1666
1409	if (exists $v->{meta}{mandatory}) {
1410	warn $msg;
1411	cf::cleanup "mandatory extension failed to load, exiting.";	1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1412	}	1668	if exists $v->{meta}{mandatory};
1413		1669
1414	warn $msg;	1670	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1671	delete $todo{$k};
		1672	} else {
		1673	$done{$k} = delete $todo{$k};
		1674	push @EXTS, $v->{pkg};
		1675	$progress = 1;
		1676
		1677	info "$v->{base}: extension inactive.\n"
		1678	unless $active;
1415	}	1679	}
1416
1417	$done{$k} = delete $todo{$k};
1418	push @EXTS, $v->{pkg};
1419	$progress = 1;
1420	}	1680	}
1421		1681
1422	skip:	1682	unless ($progress) {
1423	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1683	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1424	unless $progress;	1684
		1685	while (my ($k, $v) = each %todo) {
		1686	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1687	if exists $v->{meta}{mandatory};
		1688	}
		1689
		1690	last;
		1691	}
1425	}	1692	}
1426	};	1693	};
1427	}	1694	}
1428		1695
1429	#############################################################################	1696	#############################################################################
…		…
1513	$cf::PLAYER{$login} = $pl	1780	$cf::PLAYER{$login} = $pl
1514	}	1781	}
1515	}	1782	}
1516	}	1783	}
1517		1784
		1785	cf::player->attach (
		1786	on_load => sub {
		1787	my ($pl, $path) = @_;
		1788
		1789	# restore slots saved in save, below
		1790	my $slots = delete $pl->{_slots};
		1791
		1792	$pl->ob->current_weapon ($slots->[0]);
		1793	$pl->combat_ob ($slots->[1]);
		1794	$pl->ranged_ob ($slots->[2]);
		1795	},
		1796	);
		1797
1518	sub save($) {	1798	sub save($) {
1519	my ($pl) = @_;	1799	my ($pl) = @_;
1520		1800
1521	return if $pl->{deny_save};	1801	return if $pl->{deny_save};
1522		1802
…		…
1527		1807
1528	aio_mkdir playerdir $pl, 0770;	1808	aio_mkdir playerdir $pl, 0770;
1529	$pl->{last_save} = $cf::RUNTIME;	1809	$pl->{last_save} = $cf::RUNTIME;
1530		1810
1531	cf::get_slot 0.01;	1811	cf::get_slot 0.01;
		1812
		1813	# save slots, to be restored later
		1814	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1532		1815
1533	$pl->save_pl ($path);	1816	$pl->save_pl ($path);
1534	cf::cede_to_tick;	1817	cf::cede_to_tick;
1535	}	1818	}
1536		1819
…		…
1570	my $name = $pl->ob->name;	1853	my $name = $pl->ob->name;
1571		1854
1572	$pl->{deny_save} = 1;	1855	$pl->{deny_save} = 1;
1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1856	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1574		1857
1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1858	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1576	$pl->deactivate;	1859	$pl->deactivate;
		1860
1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1861	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1578	$pl->ob->check_score;
1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1862	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1863	ext::highscore::check ($pl->ob);
		1864
1580	$pl->ns->destroy if $pl->ns;	1865	$pl->ns->destroy if $pl->ns;
1581		1866
1582	my $path = playerdir $pl;	1867	my $path = playerdir $pl;
1583	my $temp = "$path~$cf::RUNTIME~deleting~";	1868	my $temp = "$path~$cf::RUNTIME~deleting~";
1584	aio_rename $path, $temp;	1869	aio_rename $path, $temp;
…		…
1638	\@logins	1923	\@logins
1639	}	1924	}
1640		1925
1641	=item $player->maps	1926	=item $player->maps
1642		1927
		1928	=item cf::player::maps $login
		1929
1643	Returns an arrayref of map paths that are private for this	1930	Returns an arrayref of map paths that are private for this
1644	player. May block.	1931	player. May block.
1645		1932
1646	=cut	1933	=cut
1647		1934
…		…
1668		1955
1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1670		1957
1671	Expand deliantra pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1672		1959
1673	=item $player->ext_reply ($msgid, @msg)
1674
1675	Sends an ext reply to the player.
1676
1677	=cut
1678
1679	sub ext_reply($$@) {
1680	my ($self, $id, @msg) = @_;
1681
1682	$self->ns->ext_reply ($id, @msg)
1683	}
1684
1685	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1686		1961
1687	Sends an ext event to the client.	1962	Sends an ext event to the client.
1688		1963
1689	=cut	1964	=cut
…		…
1708		1983
1709	=cut	1984	=cut
1710		1985
1711	sub find_by_path($) {	1986	sub find_by_path($) {
1712	my ($path) = @_;	1987	my ($path) = @_;
		1988
		1989	$path =~ s/^~[^\/]*//; # skip ~login
1713		1990
1714	my ($match, $specificity);	1991	my ($match, $specificity);
1715		1992
1716	for my $region (list) {	1993	for my $region (list) {
1717	if ($region->{match} && $path =~ $region->{match}) {	1994	if ($region->{match} && $path =~ $region->{match}) {
…		…
1746	sub generate_random_map {	2023	sub generate_random_map {
1747	my ($self, $rmp) = @_;	2024	my ($self, $rmp) = @_;
1748		2025
1749	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2026	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1750		2027
1751	# mit "rum" bekleckern, nicht
1752	$self->_create_random_map (	2028	$self->_create_random_map ($rmp);
1753	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1754	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1755	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1756	$rmp->{exit_on_final_map},
1757	$rmp->{xsize}, $rmp->{ysize},
1758	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1759	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1760	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1761	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1762	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1763	(cf::region::find $rmp->{region}), $rmp->{custom}
1764	)
1765	}	2029	}
1766		2030
1767	=item cf::map->register ($regex, $prio)	2031	=item cf::map->register ($regex, $prio)
1768		2032
1769	Register a handler for the map path matching the given regex at the	2033	Register a handler for the map path matching the given regex at the
…		…
1774		2038
1775	sub register {	2039	sub register {
1776	my (undef, $regex, $prio) = @_;	2040	my (undef, $regex, $prio) = @_;
1777	my $pkg = caller;	2041	my $pkg = caller;
1778		2042
1779	no strict;
1780	push @{"$pkg\::ISA"}, __PACKAGE__;	2043	push @{"$pkg\::ISA"}, __PACKAGE__;
1781		2044
1782	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2045	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1783	}	2046	}
1784		2047
1785	# also paths starting with '/'	2048	# also paths starting with '/'
1786	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2049	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1787		2050
1788	sub thawer_merge {	2051	sub thawer_merge {
1789	my ($self, $merge) = @_;	2052	my ($self, $merge) = @_;
1790		2053
1791	# we have to keep some variables in memory intact	2054	# we have to keep some variables in memory intact
…		…
1796	}	2059	}
1797		2060
1798	sub normalise {	2061	sub normalise {
1799	my ($path, $base) = @_;	2062	my ($path, $base) = @_;
1800		2063
1801	$path = "$path"; # make sure its a string	2064	$path = "$path"; # make sure it's a string
1802		2065
1803	$path =~ s/\.map$//;	2066	$path =~ s/\.map$//;
1804		2067
1805	# map plan:	2068	# map plan:
1806	#	2069	#
…		…
1821	$base =~ s{[^/]+/?$}{};	2084	$base =~ s{[^/]+/?$}{};
1822	$path = "$base/$path";	2085	$path = "$base/$path";
1823	}	2086	}
1824		2087
1825	for ($path) {	2088	for ($path) {
1826	redo if s{//}{/};
1827	redo if s{/\.?/}{/};	2089	redo if s{/\.?/}{/};
1828	redo if s{/[^/]+/\.\./}{/};	2090	redo if s{/[^/]+/\.\./}{/};
1829	}	2091	}
1830		2092
1831	$path	2093	$path
…		…
1845	$self->init; # pass $1 etc.	2107	$self->init; # pass $1 etc.
1846	return $self;	2108	return $self;
1847	}	2109	}
1848	}	2110	}
1849		2111
1850	Carp::cluck "unable to resolve path '$path' (base '$base').";	2112	Carp::cluck "unable to resolve path '$path' (base '$base')";
1851	()	2113	()
1852	}	2114	}
1853		2115
		2116	# may re-bless or do other evil things
1854	sub init {	2117	sub init {
1855	my ($self) = @_;	2118	my ($self) = @_;
1856		2119
1857	$self	2120	$self
1858	}	2121	}
…		…
1923	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
1924		2187
1925	1	2188	1
1926	}	2189	}
1927		2190
		2191	# used to laod the header of an original map
1928	sub load_header_orig {	2192	sub load_header_orig {
1929	my ($self) = @_;	2193	my ($self) = @_;
1930		2194
1931	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
1932	}	2196	}
1933		2197
		2198	# used to laod the header of an instantiated map
1934	sub load_header_temp {	2199	sub load_header_temp {
1935	my ($self) = @_;	2200	my ($self) = @_;
1936		2201
1937	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
1938	}	2203	}
1939		2204
		2205	# called after loading the header from an instantiated map
1940	sub prepare_temp {	2206	sub prepare_temp {
1941	my ($self) = @_;	2207	my ($self) = @_;
1942		2208
1943	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
1944	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
1945	# safety	2211	# safety
1946	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
1947	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
1948	}	2214	}
1949		2215
		2216	# called after loading the header from an original map
1950	sub prepare_orig {	2217	sub prepare_orig {
1951	my ($self) = @_;	2218	my ($self) = @_;
1952		2219
1953	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
1954	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1978		2245
1979	sub find;	2246	sub find;
1980	sub find {	2247	sub find {
1981	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
1982		2249
		2250	cf::cede_to_tick;
		2251
1983	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
1984		2253
1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	my $guard2 = cf::lock_acquire "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2256
1988	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
…		…
2005		2274
2006	$cf::MAP{$path} = $map	2275	$cf::MAP{$path} = $map
2007	}	2276	}
2008	}	2277	}
2009		2278
2010	sub pre_load { }	2279	sub pre_load { }
2011	sub post_load { }	2280	#sub post_load { } # XS
2012		2281
2013	sub load {	2282	sub load {
2014	my ($self) = @_;	2283	my ($self) = @_;
2015		2284
2016	local $self->{deny_reset} = 1; # loading can take a long time	2285	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2019		2288
2020	{	2289	{
2021	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
2022		2291
2023	return unless $self->valid;	2292	return unless $self->valid;
2024	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
2025
2026	$self->in_memory (cf::MAP_LOADING);
2027		2294
2028	$self->alloc;	2295	$self->alloc;
2029		2296
2030	$self->pre_load;	2297	$self->pre_load;
2031	cf::cede_to_tick;	2298	cf::cede_to_tick;
2032		2299
		2300	if (exists $self->{load_path}) {
2033	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
2034	$f->skip_block;	2302	$f->skip_block;
2035	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
2036	or return;	2304	or return;
2037		2305
2038	$self->post_load_original	2306	$self->post_load_original
2039	if delete $self->{load_original};	2307	if delete $self->{load_original};
2040		2308
2041	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
2042	utf8::encode $uniq;	2310	utf8::encode $uniq;
2043	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
2044	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
2045	$self->clear_unique_items;	2313	$self->clear_unique_items;
2046	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
2047	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
2048	}	2317	}
2049	}	2318	}
2050	}
2051		2319
2052	$f->resolve_delayed_derefs;	2320	$f->resolve_delayed_derefs;
		2321	} else {
		2322	$self->post_load_original
		2323	if delete $self->{load_original};
		2324	}
		2325
		2326	$self->state (cf::MAP_INACTIVE);
2053		2327
2054	cf::cede_to_tick;	2328	cf::cede_to_tick;
2055	# now do the right thing for maps	2329	# now do the right thing for maps
2056	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
2057	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
2061	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
2062	$self->decay_objects;	2336	$self->decay_objects;
2063	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
2064	$self->update_buttons;	2338	$self->update_buttons;
2065	cf::cede_to_tick;	2339	cf::cede_to_tick;
2066	$self->activate;	2340	#$self->activate; # no longer activate maps automatically
2067	}	2341	}
2068		2342
2069	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
2070	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
2071
2072	$self->in_memory (cf::MAP_ACTIVE);
2073	}	2345	}
2074		2346
2075	$self->post_load;	2347	$self->post_load;
2076	}
2077		2348
		2349	1
		2350	}
		2351
		2352	# customize the map for a given player, i.e.
		2353	# return the _real_ map. used by e.g. per-player
		2354	# maps to change the path to ~playername/mappath
2078	sub customise_for {	2355	sub customise_for {
2079	my ($self, $ob) = @_;	2356	my ($self, $ob) = @_;
2080		2357
2081	return find "~" . $ob->name . "/" . $self->{path}	2358	return find "~" . $ob->name . "/" . $self->{path}
2082	if $self->per_player;	2359	if $self->per_player;
…		…
2085	# if $self->per_party;	2362	# if $self->per_party;
2086		2363
2087	$self	2364	$self
2088	}	2365	}
2089		2366
2090	# find and load all maps in the 3x3 area around a map
2091	sub load_neighbours {
2092	my ($map) = @_;
2093
2094	my @neigh; # diagonal neighbours
2095
2096	for (0 .. 3) {
2097	my $neigh = $map->tile_path ($_)
2098	or next;
2099	$neigh = find $neigh, $map
2100	or next;
2101	$neigh->load;
2102
2103	push @neigh,
2104	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2105	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2106	}
2107
2108	for (grep defined $_->[0], @neigh) {
2109	my ($path, $origin) = @$_;
2110	my $neigh = find $path, $origin
2111	or next;
2112	$neigh->load;
2113	}
2114	}
2115
2116	sub find_sync {	2367	sub find_sync {
2117	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2118		2369
2119	cf::sync_job { find $path, $origin }	2370	# it's a bug to call this from the main context
		2371	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2372	if $Coro::current == $Coro::main;
		2373
		2374	find $path, $origin
2120	}	2375	}
2121		2376
2122	sub do_load_sync {	2377	sub do_load_sync {
2123	my ($map) = @_;	2378	my ($map) = @_;
2124		2379
		2380	# it's a bug to call this from the main context
2125	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2126	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2127		2383
2128	cf::sync_job { $map->load };	2384	$map->load;
2129	}	2385	}
2130		2386
2131	our %MAP_PREFETCH;	2387	our %MAP_PREFETCH;
2132	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2133		2389
2134	sub find_async {	2390	sub find_async {
2135	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2136		2392
2137	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2138		2394
2139	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2140	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2396	return $map if !$load || $map->linkable;
2141	}	2397	}
2142		2398
2143	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2144		2400
2145	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
2146	$Coro::current->{desc} = "map prefetcher";	2402	$Coro::current->{desc} = "map prefetcher";
2147		2403
2148	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2149	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2150	if (my $map = find $k) {	2406	if (my $map = find $k) {
2151	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2152	}	2408	}
2153		2409
2154	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2155	}	2411	}
2156	}	2412	}
…		…
2159	$MAP_PREFETCHER->prio (6);	2415	$MAP_PREFETCHER->prio (6);
2160		2416
2161	()	2417	()
2162	}	2418	}
2163		2419
		2420	# common code, used by both ->save and ->swapout
2164	sub save {	2421	sub _save {
2165	my ($self) = @_;	2422	my ($self) = @_;
2166
2167	my $lock = cf::lock_acquire "map_data:$self->{path}";
2168		2423
2169	$self->{last_save} = $cf::RUNTIME;	2424	$self->{last_save} = $cf::RUNTIME;
2170		2425
2171	return unless $self->dirty;	2426	return unless $self->dirty;
2172		2427
…		…
2192	} else {	2447	} else {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2448	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2194	}	2449	}
2195	}	2450	}
2196		2451
		2452	sub save {
		2453	my ($self) = @_;
		2454
		2455	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2456
		2457	$self->_save;
		2458	}
		2459
2197	sub swap_out {	2460	sub swap_out {
2198	my ($self) = @_;	2461	my ($self) = @_;
2199		2462
2200	# save first because save cedes
2201	$self->save;
2202
2203	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2204		2464
		2465	return if !$self->linkable;
		2466	return if $self->{deny_save};
2205	return if $self->players;	2467	return if $self->players;
2206	return if $self->in_memory != cf::MAP_ACTIVE;	2468
		2469	# first deactivate the map and "unlink" it from the core
		2470	$self->deactivate;
		2471	$_->clear_links_to ($self) for values %cf::MAP;
		2472	$self->state (cf::MAP_SWAPPED);
		2473
		2474	# then atomically save
		2475	$self->_save;
		2476
		2477	# then free the map
		2478	$self->clear;
		2479	}
		2480
		2481	sub reset_at {
		2482	my ($self) = @_;
		2483
		2484	# TODO: safety, remove and allow resettable per-player maps
2207	return if $self->{deny_save};	2485	return 1e99 if $self->{deny_reset};
2208		2486
		2487	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2488	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2489
		2490	$time + $to
		2491	}
		2492
		2493	sub should_reset {
		2494	my ($self) = @_;
		2495
		2496	$self->reset_at <= $cf::RUNTIME
		2497	}
		2498
		2499	sub reset {
		2500	my ($self) = @_;
		2501
		2502	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2503
		2504	return if $self->players;
		2505
		2506	cf::trace "resetting map ", $self->path, "\n";
		2507
2209	$self->in_memory (cf::MAP_SWAPPED);	2508	$self->state (cf::MAP_SWAPPED);
		2509
		2510	# need to save uniques path
		2511	unless ($self->{deny_save}) {
		2512	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2513
		2514	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2515	if $uniq;
		2516	}
		2517
		2518	delete $cf::MAP{$self->path};
2210		2519
2211	$self->deactivate;	2520	$self->deactivate;
2212	$_->clear_links_to ($self) for values %cf::MAP;	2521	$_->clear_links_to ($self) for values %cf::MAP;
2213	$self->clear;	2522	$self->clear;
2214	}
2215
2216	sub reset_at {
2217	my ($self) = @_;
2218
2219	# TODO: safety, remove and allow resettable per-player maps
2220	return 1e99 if $self->{deny_reset};
2221
2222	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2223	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2224
2225	$time + $to
2226	}
2227
2228	sub should_reset {
2229	my ($self) = @_;
2230
2231	$self->reset_at <= $cf::RUNTIME
2232	}
2233
2234	sub reset {
2235	my ($self) = @_;
2236
2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2238
2239	return if $self->players;
2240
2241	warn "resetting map ", $self->path, "\n";
2242
2243	$self->in_memory (cf::MAP_SWAPPED);
2244
2245	# need to save uniques path
2246	unless ($self->{deny_save}) {
2247	my $uniq = $self->uniq_path; utf8::encode $uniq;
2248
2249	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2250	if $uniq;
2251	}
2252
2253	delete $cf::MAP{$self->path};
2254
2255	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;
2258		2523
2259	$self->unlink_save;	2524	$self->unlink_save;
2260	$self->destroy;	2525	$self->destroy;
2261	}	2526	}
2262		2527
…		…
2270		2535
2271	delete $cf::MAP{$self->path};	2536	delete $cf::MAP{$self->path};
2272		2537
2273	$self->unlink_save;	2538	$self->unlink_save;
2274		2539
2275	bless $self, "cf::map";	2540	bless $self, "cf::map::wrap";
2276	delete $self->{deny_reset};	2541	delete $self->{deny_reset};
2277	$self->{deny_save} = 1;	2542	$self->{deny_save} = 1;
2278	$self->reset_timeout (1);	2543	$self->reset_timeout (1);
2279	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2544	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2280		2545
…		…
2337	: normalise $_	2602	: normalise $_
2338	} @{ aio_readdir $UNIQUEDIR or [] }	2603	} @{ aio_readdir $UNIQUEDIR or [] }
2339	]	2604	]
2340	}	2605	}
2341		2606
		2607	=item cf::map::static_maps
		2608
		2609	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2610	file in the shared directory excluding F</styles> and F</editor>). May
		2611	block.
		2612
		2613	=cut
		2614
		2615	sub static_maps() {
		2616	my @dirs = "";
		2617	my @maps;
		2618
		2619	while (@dirs) {
		2620	my $dir = shift @dirs;
		2621
		2622	next if $dir eq "/styles" || $dir eq "/editor";
		2623
		2624	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2625	or return;
		2626
		2627	for (@$files) {
		2628	s/\.map$// or next;
		2629	utf8::decode $_;
		2630	push @maps, "$dir/$_";
		2631	}
		2632
		2633	push @dirs, map "$dir/$_", @$dirs;
		2634	}
		2635
		2636	\@maps
		2637	}
		2638
2342	=back	2639	=back
2343		2640
2344	=head3 cf::object	2641	=head3 cf::object
2345		2642
2346	=cut	2643	=cut
…		…
2369		2666
2370	Creates and returns a persistent reference to an object that can be stored as a string.	2667	Creates and returns a persistent reference to an object that can be stored as a string.
2371		2668
2372	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2373		2670
2374	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2671	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2375	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2376		2673
2377	=cut	2674	=cut
2378		2675
2379	sub deref {	2676	sub deref {
…		…
2461	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2462		2759
2463	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2464	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2465		2762
		2763	This is implemented by checking a config setting of C<may_access> where
		2764	C<access> is replaced by the access string. The following alternatives are
		2765	possible (and are tested in order):
		2766
		2767	=over 4
		2768
		2769	=item * Player is DM
		2770
		2771	The request will succeed.
		2772
		2773	=item * may_access is an array reference
		2774
		2775	If either the player nickname or UUID is in the array, the request will
		2776	succeed, otherwise it will fail.
		2777
		2778	=item * may_access is a true value
		2779
		2780	The request will succeed.
		2781
		2782	=item * may_access is missing or false
		2783
		2784	The request will fail.
		2785
		2786	=back
		2787
2466	=cut	2788	=cut
2467		2789
2468	sub cf::object::player::may {	2790	sub cf::object::player::may {
2469	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2470		2792
2471	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2472	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2473	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2474	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2475	}	2797	}
2476		2798
2477	=item $player_object->enter_link	2799	=item $player_object->enter_link
2478		2800
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2801	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2802
2481	The player should be reasonably safe there for short amounts of time (e.g.	2803	The player should be reasonably safe there for short amounts of time (e.g.
2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2804	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2483	though, as the palyer cannot control the character while it is on the link	2805	though, as the player cannot control the character while it is on the link
2484	map.	2806	map.
2485		2807
2486	Will never block.	2808	This method will never block, which is the whole reaosn for it's
		2809	existance: you can I<always> put a player onto the link map, which is the
		2810	only place to put objects that is guaranteed to exist.
		2811
		2812	A typical usage pattern is to call C<enter_link> synchronously from the
		2813	server, then start a new thread, do your blocking stuff there and then
		2814	call C<leave_link> from that thread.
2487		2815
2488	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2489		2817
2490	Moves the player out of the special C<{link}> map onto the specified	2818	Moves the player out of the special C<{link}> map onto the specified
2491	map. If the map is not valid (or omitted), the player will be moved back	2819	map. If the map is not valid (or omitted), the player will be moved back
…		…
2509	sub cf::object::player::enter_link {	2837	sub cf::object::player::enter_link {
2510	my ($self) = @_;	2838	my ($self) = @_;
2511		2839
2512	$self->deactivate_recursive;	2840	$self->deactivate_recursive;
2513		2841
		2842	++$self->{_link_recursion};
		2843
2514	return if UNIVERSAL::isa $self->map, "ext::map_link";	2844	return if UNIVERSAL::isa $self->map, "ext::map_link";
2515		2845
2516	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2846	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2517	if $self->map && $self->map->{path} ne "{link}";	2847	if $self->map && $self->map->{path} ne "{link}";
2518		2848
2519	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2849	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2520	}	2850	}
2521		2851
2522	sub cf::object::player::leave_link {	2852	sub cf::object::player::leave_link {
2523	my ($self, $map, $x, $y) = @_;	2853	my ($self, $map, $x, $y) = @_;
2524		2854
…		…
2541	($x, $y) = (-1, -1)	2871	($x, $y) = (-1, -1)
2542	unless (defined $x) && (defined $y);	2872	unless (defined $x) && (defined $y);
2543		2873
2544	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2545	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2546	if $x <=0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2547		2877
2548	$map->load;	2878	$map->load;
2549	$map->load_neighbours;
2550		2879
2551	return unless $self->contr->active;	2880	return unless $self->contr->active;
2552		2881
2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2554	$self->enter_map ($map, $x, $y);	2883	if ($self->enter_map ($map, $x, $y)) {
2555		2884	# entering was successful
		2885	delete $self->{_link_recursion};
2556	# only activate afterwards, to support waiting in hooks	2886	# only activate afterwards, to support waiting in hooks
2557	$self->activate_recursive;	2887	$self->activate_recursive;
2558	}	2888	}
2559		2889
		2890	}
		2891
2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2892	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2561		2893
2562	Moves the player to the given map-path and coordinates by first freezing	2894	Moves the player to the given map-path and coordinates by first freezing
2563	her, loading and preparing them map, calling the provided $check callback	2895	her, loading and preparing them map, calling the provided $check callback
2564	that has to return the map if sucecssful, and then unfreezes the player on	2896	that has to return the map if sucecssful, and then unfreezes the player on
2565	the new (success) or old (failed) map position. In either case, $done will	2897	the new (success) or old (failed) map position. In either case, $done will
…		…
2572		2904
2573	our $GOTOGEN;	2905	our $GOTOGEN;
2574		2906
2575	sub cf::object::player::goto {	2907	sub cf::object::player::goto {
2576	my ($self, $path, $x, $y, $check, $done) = @_;	2908	my ($self, $path, $x, $y, $check, $done) = @_;
		2909
		2910	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2911	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2912	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2913	($path, $x, $y) = @$EMERGENCY_POSITION;
		2914	}
2577		2915
2578	# do generation counting so two concurrent goto's will be executed in-order	2916	# do generation counting so two concurrent goto's will be executed in-order
2579	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2917	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2580		2918
2581	$self->enter_link;	2919	$self->enter_link;
…		…
2601	($path, $x, $y) = (undef, undef, undef);	2939	($path, $x, $y) = (undef, undef, undef);
2602	}	2940	}
2603	}	2941	}
2604		2942
2605	my $map = eval {	2943	my $map = eval {
2606	my $map = defined $path ? cf::map::find $path : undef;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2607		2945
2608	if ($map) {	2946	if ($map) {
2609	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2610	$map = $check->($map) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2611	} else {	2949	} else {
2612	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2950	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2613	}	2951	}
2614		2952
2615	$map	2953	$map
…		…
2623	if ($gen == $self->{_goto_generation}) {	2961	if ($gen == $self->{_goto_generation}) {
2624	delete $self->{_goto_generation};	2962	delete $self->{_goto_generation};
2625	$self->leave_link ($map, $x, $y);	2963	$self->leave_link ($map, $x, $y);
2626	}	2964	}
2627		2965
2628	$done->() if $done;	2966	$done->($self) if $done;
2629	})->prio (1);	2967	})->prio (1);
2630	}	2968	}
2631		2969
2632	=item $player_object->enter_exit ($exit_object)	2970	=item $player_object->enter_exit ($exit_object)
2633		2971
…		…
2701	$Coro::current->{desc} = "enter_exit";	3039	$Coro::current->{desc} = "enter_exit";
2702		3040
2703	unless (eval {	3041	unless (eval {
2704	$self->deactivate_recursive; # just to be sure	3042	$self->deactivate_recursive; # just to be sure
2705		3043
2706	# random map handling
2707	{
2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
2709
2710	prepare_random_map $exit
2711	if $exit->slaying eq "/!";
2712	}
2713
2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
2715	my $x = $exit->stats->hp;	3045	my $x = $exit->stats->hp;
2716	my $y = $exit->stats->sp;	3046	my $y = $exit->stats->sp;
		3047
		3048	# special map handling
		3049	my $slaying = $exit->slaying;
		3050
		3051	# special map handling
		3052	if ($slaying eq "/!") {
		3053	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3054
		3055	prepare_random_map $exit
		3056	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3057
		3058	$map = $exit->slaying;
		3059
		3060	} elsif ($slaying eq '!up') {
		3061	$map = $exit->map->tile_path (cf::TILE_UP);
		3062	$x = $exit->x;
		3063	$y = $exit->y;
		3064
		3065	} elsif ($slaying eq '!down') {
		3066	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3067	$x = $exit->x;
		3068	$y = $exit->y;
		3069	}
2717		3070
2718	$self->goto ($map, $x, $y);	3071	$self->goto ($map, $x, $y);
2719		3072
2720	# if exit is damned, update players death & WoR home-position	3073	# if exit is damned, update players death & WoR home-position
2721	$self->contr->savebed ($map, $x, $y)	3074	$self->contr->savebed ($map, $x, $y)
…		…
2726	$self->message ("Something went wrong deep within the deliantra server. "	3079	$self->message ("Something went wrong deep within the deliantra server. "
2727	. "I'll try to bring you back to the map you were before. "	3080	. "I'll try to bring you back to the map you were before. "
2728	. "Please report this to the dungeon master!",	3081	. "Please report this to the dungeon master!",
2729	cf::NDI_UNIQUE | cf::NDI_RED);	3082	cf::NDI_UNIQUE | cf::NDI_RED);
2730		3083
2731	warn "ERROR in enter_exit: $@";	3084	error "ERROR in enter_exit: $@";
2732	$self->leave_link;	3085	$self->leave_link;
2733	}	3086	}
2734	})->prio (1);	3087	})->prio (1);
2735	}	3088	}
2736		3089
2737	=head3 cf::client	3090	=head3 cf::client
2738		3091
2739	=over 4	3092	=over 4
2740		3093
2741	=item $client->send_drawinfo ($text, $flags)	3094	=item $client->send_big_packet ($pkt)
2742		3095
2743	Sends a drawinfo packet to the client. Circumvents output buffering so	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2744	should not be used under normal circumstances.	3097	them as required.
2745		3098
2746	=cut	3099	=cut
2747		3100
		3101	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3102
2748	sub cf::client::send_drawinfo {	3103	sub cf::client::send_big_packet {
2749	my ($self, $text, $flags) = @_;	3104	my ($self, $pkt) = @_;
2750		3105
2751	utf8::encode $text;	3106	# try lzf for large packets
2752	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3107	$pkt = "lzf " . Compress::LZF::compress $pkt
		3108	if 1024 <= length $pkt and $self->{can_lzf};
		3109
		3110	# split very large packets
		3111	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3112	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3113	$pkt = "frag";
		3114	}
		3115
		3116	$self->send_packet ($pkt);
2753	}	3117	}
2754		3118
2755	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2756		3120
2757	Send a drawinfo or msg packet to the client, formatting the msg for the	3121	Send a msg packet to the client, formatting the msg for the client if
2758	client if neccessary. C<$type> should be a string identifying the type of	3122	necessary. C<$type> should be a string identifying the type of the
2759	the message, with C<log> being the default. If C<$color> is negative, suppress	3123	message, with C<log> being the default. If C<$color> is negative, suppress
2760	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2761		3125
2762	=cut	3126	=cut
2763		3127
2764	# non-persistent channels (usually the info channel)	3128	# non-persistent channels (usually the info channel)
2765	our %CHANNEL = (	3129	our %CHANNEL = (
		3130	"c/motd" => {
		3131	id => "infobox",
		3132	title => "MOTD",
		3133	reply => undef,
		3134	tooltip => "The message of the day",
		3135	},
2766	"c/identify" => {	3136	"c/identify" => {
2767	id => "infobox",	3137	id => "infobox",
2768	title => "Identify",	3138	title => "Identify",
2769	reply => undef,	3139	reply => undef,
2770	tooltip => "Items recently identified",	3140	tooltip => "Items recently identified",
…		…
2772	"c/examine" => {	3142	"c/examine" => {
2773	id => "infobox",	3143	id => "infobox",
2774	title => "Examine",	3144	title => "Examine",
2775	reply => undef,	3145	reply => undef,
2776	tooltip => "Signs and other items you examined",	3146	tooltip => "Signs and other items you examined",
		3147	},
		3148	"c/shopinfo" => {
		3149	id => "infobox",
		3150	title => "Shop Info",
		3151	reply => undef,
		3152	tooltip => "What your bargaining skill tells you about the shop",
2777	},	3153	},
2778	"c/book" => {	3154	"c/book" => {
2779	id => "infobox",	3155	id => "infobox",
2780	title => "Book",	3156	title => "Book",
2781	reply => undef,	3157	reply => undef,
…		…
2795	},	3171	},
2796	"c/body" => {	3172	"c/body" => {
2797	id => "infobox",	3173	id => "infobox",
2798	title => "Body Parts",	3174	title => "Body Parts",
2799	reply => undef,	3175	reply => undef,
2800	tooltip => "Shows which body parts you posess and are available",	3176	tooltip => "Shows which body parts you possess and are available",
2801	},	3177	},
2802	"c/statistics" => {	3178	"c/statistics" => {
2803	id => "infobox",	3179	id => "infobox",
2804	title => "Statistics",	3180	title => "Statistics",
2805	reply => undef,	3181	reply => undef,
…		…
2857	id => "death",	3233	id => "death",
2858	title => "Death",	3234	title => "Death",
2859	reply => undef,	3235	reply => undef,
2860	tooltip => "Reason for and more info about your most recent death",	3236	tooltip => "Reason for and more info about your most recent death",
2861	},	3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
2862	"c/say" => $SAY_CHANNEL,	3244	"c/say" => $SAY_CHANNEL,
2863	"c/chat" => $CHAT_CHANNEL,	3245	"c/chat" => $CHAT_CHANNEL,
2864	);	3246	);
2865		3247
2866	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
…		…
2897	my $pkt = "msg "	3279	my $pkt = "msg "
2898	. $self->{json_coder}->encode (	3280	. $self->{json_coder}->encode (
2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3281	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2900	);	3282	);
2901		3283
2902	# try lzf for large packets
2903	$pkt = "lzf " . Compress::LZF::compress $pkt
2904	if 1024 <= length $pkt and $self->{can_lzf};
2905
2906	# split very large packets
2907	if (8192 < length $pkt and $self->{can_lzf}) {
2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2909	$pkt = "frag";
2910	}
2911
2912	$self->send_packet ($pkt);	3284	$self->send_big_packet ($pkt);
2913	}	3285	}
2914		3286
2915	=item $client->ext_msg ($type, @msg)	3287	=item $client->ext_msg ($type, @msg)
2916		3288
2917	Sends an ext event to the client.	3289	Sends an ext event to the client.
…		…
2919	=cut	3291	=cut
2920		3292
2921	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
2922	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
2923		3295
2924	if ($self->extcmd == 2) {
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2926	} elsif ($self->extcmd == 1) { # TODO: remove
2927	push @msg, msgtype => "event_$type";
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}
2931
2932	=item $client->ext_reply ($msgid, @msg)
2933
2934	Sends an ext reply to the client.
2935
2936	=cut
2937
2938	sub cf::client::ext_reply($$@) {
2939	my ($self, $id, @msg) = @_;
2940
2941	if ($self->extcmd == 2) {
2942	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2943	} elsif ($self->extcmd == 1) {
2944	#TODO: version 1, remove
2945	unshift @msg, msgtype => "reply", msgid => $id;
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}
2948	}	3297	}
2949		3298
2950	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
2951		3300
2952	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
2972		3321
2973	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
2974	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
2975		3324
2976	1	3325	1
		3326	}
		3327
		3328	=item $client->update_command_faces
		3329
		3330	=cut
		3331
		3332	our %COMMAND_FACE;
		3333
		3334	sub cf::client::update_command_faces {
		3335	my ($self) = @_;
		3336
		3337	my @faces = grep $_,
		3338	$COMMAND_FACE{preferred},
		3339	$COMMAND_FACE{standard},
		3340	$COMMAND_FACE{skill},
		3341	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3342	$COMMAND_FACE{emote},
		3343	;
		3344
		3345	$self->send_face ($_)
		3346	for @faces;
		3347	$self->flush_fx;
		3348
		3349	$self->ext_msg (command_list => @faces);
		3350	}
		3351
		3352	=item cf::client::set_command_face $type, $commands
		3353
		3354	=cut
		3355
		3356	sub cf::client::set_command_face {
		3357	my ($type, $list) = @_;
		3358
		3359	my $idx = &cf::face::set ( #d# ugly forward reference
		3360	"command_list/$type" => cf::FT_RSRC,
		3361	JSON::XS->new->utf8->encode ([ sort @$list ])
		3362	);
		3363
		3364	$COMMAND_FACE{$type} = $idx;
2977	}	3365	}
2978		3366
2979	cf::client->attach (	3367	cf::client->attach (
2980	on_connect => sub {	3368	on_connect => sub {
2981	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
3007	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
3008		3396
3009	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3010		3398
3011	if (ref $msg) {	3399	if (ref $msg) {
3012	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3013	"ARRAY" eq ref $msg
3014	? @$msg
3015	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3016		3401
3017	my @reply;
3018
3019	if (my $cb = $EXTICMD{$type}) {	3402	if (my $cb = $EXTIACMD{$type}) {
		3403	$cb->(
		3404	$ns,
		3405	sub {
		3406	$ns->ext_msg ("reply-$reply", @_)
		3407	if $reply;
		3408	},
		3409	@payload
		3410	);
		3411	} else {
		3412	my @reply;
		3413
		3414	if (my $cb = $EXTICMD{$type}) {
3020	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
3021	}	3420	}
3022
3023	$ns->ext_reply ($reply, @reply)
3024	if $reply;
3025
3026	} else {	3421	} else {
3027	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3422	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3028	}	3423	}
3029		3424
3030	cf::override;	3425	cf::override;
3031	},	3426	},
3032	);	3427	);
…		…
3052		3447
3053	$coro	3448	$coro
3054	}	3449	}
3055		3450
3056	cf::client->attach (	3451	cf::client->attach (
3057	on_destroy => sub {	3452	on_client_destroy => sub {
3058	my ($ns) = @_;	3453	my ($ns) = @_;
3059		3454
3060	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3455	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3061	},	3456	},
3062	);	3457	);
…		…
3078	our $safe_hole = new Safe::Hole;	3473	our $safe_hole = new Safe::Hole;
3079		3474
3080	$SIG{FPE} = 'IGNORE';	3475	$SIG{FPE} = 'IGNORE';
3081		3476
3082	$safe->permit_only (Opcode::opset qw(	3477	$safe->permit_only (Opcode::opset qw(
3083	:base_core :base_mem :base_orig :base_math	3478	:base_core :base_mem :base_orig :base_math :base_loop
3084	grepstart grepwhile mapstart mapwhile	3479	grepstart grepwhile mapstart mapwhile
3085	sort time	3480	sort time
3086	));	3481	));
3087		3482
3088	# here we export the classes and methods available to script code	3483	# here we export the classes and methods available to script code
…		…
3113	decrease split destroy change_exp value msg lore send_msg)],	3508	decrease split destroy change_exp value msg lore send_msg)],
3114	["cf::object::player" => qw(player)],	3509	["cf::object::player" => qw(player)],
3115	["cf::player" => qw(peaceful send_msg)],	3510	["cf::player" => qw(peaceful send_msg)],
3116	["cf::map" => qw(trigger)],	3511	["cf::map" => qw(trigger)],
3117	) {	3512	) {
3118	no strict 'refs';
3119	my ($pkg, @funs) = @$_;	3513	my ($pkg, @funs) = @$_;
3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3514	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3121	for @funs;	3515	for @funs;
3122	}	3516	}
3123		3517
…		…
3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3534	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3141	$qcode =~ s/\n/\\n/g;	3535	$qcode =~ s/\n/\\n/g;
3142		3536
3143	%vars = (_dummy => 0) unless %vars;	3537	%vars = (_dummy => 0) unless %vars;
3144		3538
		3539	my @res;
3145	local $_;	3540	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3541
3148	my $eval =	3542	my $eval =
3149	"do {\n"	3543	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3544	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3545	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3546	. $code
3153	. "\n}"	3547	. "\n}"
3154	;	3548	;
3155		3549
		3550	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3551	sub_generation_inc;
		3552	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3553	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3554	sub_generation_inc;
		3555	} else {
		3556	local @cf::_safe_eval_args = values %vars;
		3557	@res = wantarray ? eval eval : scalar eval $eval;
		3558	}
3159		3559
3160	if ($@) {	3560	if ($@) {
3161	warn "$@";	3561	warn "$@",
3162	warn "while executing safe code '$code'\n";	3562	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3563	"with arguments " . (join " ", %vars) . "\n";
3164	}	3564	}
3165		3565
3166	wantarray ? @res : $res[0]	3566	wantarray ? @res : $res[0]
3167	}	3567	}
3168		3568
…		…
3182	=cut	3582	=cut
3183		3583
3184	sub register_script_function {	3584	sub register_script_function {
3185	my ($fun, $cb) = @_;	3585	my ($fun, $cb) = @_;
3186		3586
3187	no strict 'refs';	3587	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3588	*$fun = $safe_hole->wrap ($cb);
3189	}	3589	}
3190		3590
3191	=back	3591	=back
3192		3592
3193	=cut	3593	=cut
3194		3594
3195	#############################################################################	3595	#############################################################################
3196	# the server's init and main functions	3596	# the server's init and main functions
3197		3597
		3598	{
		3599	package cf::face;
		3600
		3601	our %HASH; # hash => idx
		3602	our @DATA; # dynamically-created facedata, only faceste 0 used
		3603	our @FOFS; # file offset, if > 0
		3604	our @SIZE; # size of face, in octets
		3605	our @META; # meta hash of face, if any
		3606	our $DATAFH; # facedata filehandle
		3607
		3608	# internal api, not finalised
		3609	sub set {
		3610	my ($name, $type, $data) = @_;
		3611
		3612	my $idx = cf::face::find $name;
		3613
		3614	if ($idx) {
		3615	delete $HASH{cf::face::get_csum $idx};
		3616	} else {
		3617	$idx = cf::face::alloc $name;
		3618	}
		3619
		3620	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3621
		3622	cf::face::set_type $idx, $type;
		3623	cf::face::set_csum $idx, 0, $hash;
		3624
		3625	# we need to destroy the SV itself, not just modify it, as a running ix
		3626	# might hold a reference to it: "delete" achieves that.
		3627	delete $FOFS[0][$idx];
		3628	delete $DATA[0][$idx];
		3629	$DATA[0][$idx] = $data;
		3630	$SIZE[0][$idx] = length $data;
		3631	delete $META[$idx];
		3632	$HASH{$hash} = $idx;#d#
		3633
		3634	$idx
		3635	}
		3636
		3637	sub _get_data($$$) {
		3638	my ($idx, $set, $cb) = @_;
		3639
		3640	if (defined $DATA[$set][$idx]) {
		3641	$cb->($DATA[$set][$idx]);
		3642	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3643	my $size = $SIZE[$set][$idx];
		3644	my $buf;
		3645	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3646	if ($_[0] == $size) {
		3647	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3648	$cb->($buf);
		3649	} else {
		3650	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3651	}
		3652	};
		3653	} else {
		3654	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3655	}
		3656	}
		3657
		3658	# rather ineffient
		3659	sub cf::face::get_data($;$) {
		3660	my ($idx, $set) = @_;
		3661
		3662	_get_data $idx, $set, Coro::rouse_cb;
		3663	Coro::rouse_wait
		3664	}
		3665
		3666	sub cf::face::ix {
		3667	my ($ns, $set, $idx, $pri) = @_;
		3668
		3669	_get_data $idx, $set, sub {
		3670	$ns->ix_send ($idx, $pri, $_[0]);
		3671	};
		3672	}
		3673	}
		3674
3198	sub load_facedata($) {	3675	sub load_facedata($) {
3199	my ($path) = @_;	3676	my ($path) = @_;
3200		3677
3201	# HACK to clear player env face cache, we need some signal framework
3202	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();
3204
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3679
3207	warn "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
3208		3681
3209	my $facedata;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
3210	0 < aio_load $path, $facedata
3211	or die "$path: $!";
3212
3213	$facedata = Coro::Storable::thaw $facedata;
3214		3683
3215	$facedata->{version} == 2	3684	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3217		3686
3218	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3219	$facedata->{resource}{"res/exp_table"} = {	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3220	type => FT_RSRC,	3689
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3690	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3222	};	3691
3223	cf::cede_to_tick;	3692	# BEGIN ATOMIC
		3693	# from here on, everything must be atomic - no thread switch allowed
		3694	my $t1 = EV::time;
3224		3695
3225	{	3696	{
3226	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
3227		3698
3228	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3702
3231	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3705	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3706	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3235		3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3236	cf::cede_to_tick;	3708	$cf::face::HASH{$info->{hash64}} = $idx;
		3709	delete $cf::face::META[$idx];
3237	}	3710	}
3238		3711
3239	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
3240	next unless $info->{smooth};	3713	next unless $info->{smooth};
3241		3714
…		…
3244		3717
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3718	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3721	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3723	}
3251
3252	cf::cede_to_tick;
3253	}	3724	}
3254	}	3725	}
3255		3726
3256	{	3727	{
3257	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3258		3729
3259	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3260	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3261	cf::cede_to_tick;
3262	}	3732	}
3263		3733
3264	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3265	}	3735	}
3266		3736
3267	{	3737	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3271		3739
3272	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3741	if (defined (my $type = $info->{type})) {
		3742	# TODO: different hash - must free and use new index, or cache ixface data queue
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3744
3277	if ($info->{type} & 1) {
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3745	cf::face::set_type $idx, $type;
		3746	cf::face::set_csum $idx, 0, $info->{hash};
		3747	$cf::face::SIZE[0][$idx] = $info->{size};
		3748	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3749	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3750	$cf::face::HASH{$info->{hash}} = $idx;
3292	} else {	3751	} else {
3293	$RESOURCE{$name} = $info;	3752	# $RESOURCE{$name} = $info; # unused
3294	}	3753	}
3295
3296	cf::cede_to_tick;
3297	}	3754	}
3298	}	3755	}
		3756
		3757	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3758
		3759	# HACK to clear player env face cache, we need some signal framework
		3760	# for this (global event?)
		3761	%ext::player_env::MUSIC_FACE_CACHE = ();
		3762
		3763	# END ATOMIC
		3764
		3765	cf::debug "facedata atomic update time ", EV::time - $t1;
3299		3766
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3768
		3769	aio_close $fh if $fh; # close old facedata
		3770
3302	1	3771	1
3303	}	3772	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3773
3325	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3775	my ($ns, $want) = @_;
3327		3776
3328	while (my ($k, $v) = each %$want) {	3777	while (my ($k, $v) = each %$want) {
…		…
3336	my $status = load_resource_file_ $_[0];	3785	my $status = load_resource_file_ $_[0];
3337	get_slot 0.1, 100;	3786	get_slot 0.1, 100;
3338	cf::arch::commit_load;	3787	cf::arch::commit_load;
3339		3788
3340	$status	3789	$status
		3790	}
		3791
		3792	sub reload_exp_table {
		3793	_reload_exp_table;
		3794
		3795	cf::face::set
		3796	"res/exp_table" => FT_RSRC,
		3797	JSON::XS->new->utf8->canonical->encode (
		3798	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3799	);
		3800	}
		3801
		3802	sub reload_materials {
		3803	_reload_materials;
3341	}	3804	}
3342		3805
3343	sub reload_regions {	3806	sub reload_regions {
3344	# HACK to clear player env face cache, we need some signal framework	3807	# HACK to clear player env face cache, we need some signal framework
3345	# for this (global event?)	3808	# for this (global event?)
…		…
3353	if exists $_->{match};	3816	if exists $_->{match};
3354	}	3817	}
3355	}	3818	}
3356		3819
3357	sub reload_facedata {	3820	sub reload_facedata {
3358	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3359	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3360	}	3823	}
3361		3824
3362	sub reload_archetypes {	3825	sub reload_archetypes {
3363	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3364	or die "unable to load archetypes\n";	3827	or die "unable to load archetypes\n";
		3828
		3829	cf::face::set
		3830	"res/skill_info" => FT_RSRC,
		3831	JSON::XS->new->utf8->canonical->encode (
		3832	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3833	);
		3834
		3835	cf::face::set
		3836	"res/spell_paths" => FT_RSRC,
		3837	JSON::XS->new->utf8->canonical->encode (
		3838	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3839	);
		3840
		3841	# command completion
		3842	my @commands;
		3843
		3844	for (0..cf::arch::skillvec_size - 1) {
		3845	my $skill = cf::arch::skillvec $_;
		3846	my $name = $skill->name;
		3847	my $flags = cf::skill_flags $skill->subtype;
		3848
		3849	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3850	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3851	}
		3852
		3853	cf::client::set_command_face skill => \@commands;
3365	}	3854	}
3366		3855
3367	sub reload_treasures {	3856	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
3370	}	3859	}
3371		3860
		3861	sub reload_sound {
		3862	trace "loading sound config from $DATADIR/sound\n";
		3863
		3864	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3865
		3866	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3867	my $sound = $soundconf->{compat}[$_]
		3868	or next;
		3869
		3870	my $face = cf::face::find "sound/$sound->[1]";
		3871	cf::sound::set $sound->[0] => $face;
		3872	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3873	}
		3874
		3875	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3876	my $face = cf::face::find "sound/$v";
		3877	cf::sound::set $k => $face;
		3878	}
		3879	}
		3880
3372	sub reload_resources {	3881	sub reload_resources {
3373	warn "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3374		3883
		3884	reload_materials;
3375	reload_facedata;	3885	reload_facedata;
		3886	reload_exp_table;
		3887	reload_sound;
3376	reload_archetypes;	3888	reload_archetypes;
3377	reload_regions;	3889	reload_regions;
3378	reload_treasures;	3890	reload_treasures;
3379		3891
3380	warn "finished reloading resource files\n";	3892	trace "finished reloading resource files\n";
3381	}	3893	}
3382		3894
3383	sub reload_config {	3895	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3896	trace "reloading config file...\n";
3385	or return;
3386		3897
3387	local $/;	3898	my $config = load_file "$CONFDIR/config";
3388	*CFG = YAML::Load <$fh>;	3899	utf8::decode $config;
		3900	*CFG = decode_yaml $config;
3389		3901
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3902	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3903
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3904	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3905	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3906
3395	if (exists $CFG{mlockall}) {	3907	if (exists $CFG{mlockall}) {
…		…
3419	seek $fh, 0, 0;	3931	seek $fh, 0, 0;
3420	print $fh $$;	3932	print $fh $$;
3421	}	3933	}
3422		3934
3423	sub main_loop {	3935	sub main_loop {
3424	warn "EV::loop starting\n";	3936	trace "EV::run starting\n";
3425	if (1) {	3937	if (1) {
3426	EV::loop;	3938	EV::run;
3427	}	3939	}
3428	warn "EV::loop returned\n";	3940	trace "EV::run returned\n";
3429	goto &main_loop unless $REALLY_UNLOOP;	3941	goto &main_loop unless $REALLY_UNLOOP;
3430	}	3942	}
3431		3943
3432	sub main {	3944	sub main {
3433	cf::init_globals; # initialise logging	3945	cf::init_globals; # initialise logging
3434		3946
3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3947	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3948	LOG llevInfo, "Copyright (C) 2017-2018 Marc Alexander Lehmann / the Deliantra team.";
3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3949	LOG llevInfo, "Copyright (C) 2005-2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3439		3952
3440	cf::init_experience;
3441	cf::init_anim;
3442	cf::init_attackmess;
3443	cf::init_dynamic;
3444
3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3953	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3446		3954
3447	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3448	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3957	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3450	(async {	3958	(async {
3451	$Coro::current->{desc} = "IDLE BUG HANDLER";	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
3452	EV::loop EV::LOOP_ONESHOT;	3960	EV::run EV::RUN_ONCE;
3453	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3454	};	3962	};
3455		3963
3456	evthread_start IO::AIO::poll_fileno;	3964	evthread_start IO::AIO::poll_fileno;
3457		3965
3458	cf::sync_job {	3966	cf::sync_job {
		3967	cf::incloader::init ();
		3968
		3969	db_init;
		3970
		3971	cf::init_anim;
		3972	cf::init_attackmess;
		3973	cf::init_dynamic;
		3974
		3975	cf::load_settings;
		3976
3459	reload_resources;	3977	reload_resources;
3460	reload_config;	3978	reload_config;
3461	db_init;
3462		3979
3463	cf::load_settings;
3464	cf::load_materials;
3465	cf::init_uuid;	3980	cf::init_uuid;
3466	cf::init_signals;	3981	cf::init_signals;
3467	cf::init_commands;
3468	cf::init_skills;	3982	cf::init_skills;
3469		3983
3470	cf::init_beforeplay;	3984	cf::init_beforeplay;
3471		3985
3472	atomic;	3986	atomic;
…		…
3477		3991
3478	# no (long-running) fork's whatsoever before this point(!)	3992	# no (long-running) fork's whatsoever before this point(!)
3479	use POSIX ();	3993	use POSIX ();
3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3994	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3481		3995
3482	(pop @POST_INIT)->(0) while @POST_INIT;	3996	cf::_post_init 0;
3483	};	3997	};
3484		3998
		3999	cf::object::thawer::errors_are_fatal 0;
		4000	info "parse errors in files are no longer fatal from this point on.\n";
		4001
		4002	AE::postpone {
		4003	undef &main; # free gobs of memory :)
		4004	};
		4005
3485	main_loop;	4006	goto &main_loop;
3486	}	4007	}
3487		4008
3488	#############################################################################	4009	#############################################################################
3489	# initialisation and cleanup	4010	# initialisation and cleanup
3490		4011
3491	# install some emergency cleanup handlers	4012	# install some emergency cleanup handlers
3492	BEGIN {	4013	BEGIN {
3493	our %SIGWATCHER = ();	4014	our %SIGWATCHER = ();
3494	for my $signal (qw(INT HUP TERM)) {	4015	for my $signal (qw(INT HUP TERM)) {
3495	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4016	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3496	cf::cleanup "SIG$signal";	4017	cf::cleanup "SIG$signal";
3497	};	4018	};
3498	}	4019	}
3499	}	4020	}
3500		4021
3501	sub write_runtime_sync {	4022	sub write_runtime_sync {
		4023	my $t0 = AE::time;
		4024
3502	# first touch the runtime file to show we are still running:	4025	# first touch the runtime file to show we are still running:
3503	# the fsync below can take a very very long time.	4026	# the fsync below can take a very very long time.
3504		4027
3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4028	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3506		4029
3507	my $guard = cf::lock_acquire "write_runtime";	4030	my $guard = cf::lock_acquire "write_runtime";
3508		4031
3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4032	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3510	or return;	4033	or return;
3511		4034
3512	my $value = $cf::RUNTIME + 90 + 10;	4035	my $value = $cf::RUNTIME + 90 + 10;
3513	# 10 is the runtime save interval, for a monotonic clock	4036	# 10 is the runtime save interval, for a monotonic clock
3514	# 60 allows for the watchdog to kill the server.	4037	# 60 allows for the watchdog to kill the server.
…		…
3527	or return;	4050	or return;
3528		4051
3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4052	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3530	and return;	4053	and return;
3531		4054
3532	warn "runtime file written.\n";	4055	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3533		4056
3534	1	4057	1
3535	}	4058	}
3536		4059
3537	our $uuid_lock;	4060	our $uuid_lock;
…		…
3549	or return;	4072	or return;
3550		4073
3551	my $value = uuid_seq uuid_cur;	4074	my $value = uuid_seq uuid_cur;
3552		4075
3553	unless ($value) {	4076	unless ($value) {
3554	warn "cowardly refusing to write zero uuid value!\n";	4077	info "cowardly refusing to write zero uuid value!\n";
3555	return;	4078	return;
3556	}	4079	}
3557		4080
3558	my $value = uuid_str $value + $uuid_skip;	4081	my $value = uuid_str $value + $uuid_skip;
3559	$uuid_skip = 0;	4082	$uuid_skip = 0;
…		…
3569	or return;	4092	or return;
3570		4093
3571	aio_rename "$uuid~", $uuid	4094	aio_rename "$uuid~", $uuid
3572	and return;	4095	and return;
3573		4096
3574	warn "uuid file written ($value).\n";	4097	trace "uuid file written ($value).\n";
3575		4098
3576	1	4099	1
3577		4100
3578	}	4101	}
3579		4102
…		…
3585	}	4108	}
3586		4109
3587	sub emergency_save() {	4110	sub emergency_save() {
3588	my $freeze_guard = cf::freeze_mainloop;	4111	my $freeze_guard = cf::freeze_mainloop;
3589		4112
3590	warn "emergency_perl_save: enter\n";	4113	info "emergency_perl_save: enter\n";
		4114
		4115	# this is a trade-off: we want to be very quick here, so
		4116	# save all maps without fsync, and later call a global sync
		4117	# (which in turn might be very very slow)
		4118	local $USE_FSYNC = 0;
3591		4119
3592	cf::sync_job {	4120	cf::sync_job {
3593	# this is a trade-off: we want to be very quick here, so	4121	cf::write_runtime_sync; # external watchdog should not bark
3594	# save all maps without fsync, and later call a global sync
3595	# (which in turn might be very very slow)
3596	local $USE_FSYNC = 0;
3597		4122
3598	# use a peculiar iteration method to avoid tripping on perl	4123	# use a peculiar iteration method to avoid tripping on perl
3599	# refcount bugs in for. also avoids problems with players	4124	# refcount bugs in for. also avoids problems with players
3600	# and maps saved/destroyed asynchronously.	4125	# and maps saved/destroyed asynchronously.
3601	warn "emergency_perl_save: begin player save\n";	4126	info "emergency_perl_save: begin player save\n";
3602	for my $login (keys %cf::PLAYER) {	4127	for my $login (keys %cf::PLAYER) {
3603	my $pl = $cf::PLAYER{$login} or next;	4128	my $pl = $cf::PLAYER{$login} or next;
3604	$pl->valid or next;	4129	$pl->valid or next;
3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4130	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3606	$pl->save;	4131	$pl->save;
3607	}	4132	}
3608	warn "emergency_perl_save: end player save\n";	4133	info "emergency_perl_save: end player save\n";
3609		4134
		4135	cf::write_runtime_sync; # external watchdog should not bark
		4136
3610	warn "emergency_perl_save: begin map save\n";	4137	info "emergency_perl_save: begin map save\n";
3611	for my $path (keys %cf::MAP) {	4138	for my $path (keys %cf::MAP) {
3612	my $map = $cf::MAP{$path} or next;	4139	my $map = $cf::MAP{$path} or next;
3613	$map->valid or next;	4140	$map->valid or next;
3614	$map->save;	4141	$map->save;
3615	}	4142	}
3616	warn "emergency_perl_save: end map save\n";	4143	info "emergency_perl_save: end map save\n";
3617		4144
		4145	cf::write_runtime_sync; # external watchdog should not bark
		4146
3618	warn "emergency_perl_save: begin database checkpoint\n";	4147	info "emergency_perl_save: begin database checkpoint\n";
3619	BDB::db_env_txn_checkpoint $DB_ENV;	4148	BDB::db_env_txn_checkpoint $DB_ENV;
3620	warn "emergency_perl_save: end database checkpoint\n";	4149	info "emergency_perl_save: end database checkpoint\n";
3621		4150
3622	warn "emergency_perl_save: begin write uuid\n";	4151	info "emergency_perl_save: begin write uuid\n";
3623	write_uuid_sync 1;	4152	write_uuid_sync 1;
3624	warn "emergency_perl_save: end write uuid\n";	4153	info "emergency_perl_save: end write uuid\n";
		4154
		4155	cf::write_runtime_sync; # external watchdog should not bark
		4156
		4157	trace "emergency_perl_save: syncing database to disk";
		4158	BDB::db_env_txn_checkpoint $DB_ENV;
		4159
		4160	info "emergency_perl_save: starting sync\n";
		4161	IO::AIO::aio_sync sub {
		4162	info "emergency_perl_save: finished sync\n";
		4163	};
		4164
		4165	cf::write_runtime_sync; # external watchdog should not bark
		4166
		4167	trace "emergency_perl_save: flushing outstanding aio requests";
		4168	while (IO::AIO::nreqs || BDB::nreqs) {
		4169	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4170	}
		4171
		4172	cf::write_runtime_sync; # external watchdog should not bark
3625	};	4173	};
3626		4174
3627	warn "emergency_perl_save: starting sync()\n";
3628	IO::AIO::aio_sync sub {
3629	warn "emergency_perl_save: finished sync()\n";
3630	};
3631
3632	warn "emergency_perl_save: leave\n";	4175	info "emergency_perl_save: leave\n";
3633	}	4176	}
3634		4177
3635	sub post_cleanup {	4178	sub post_cleanup {
3636	my ($make_core) = @_;	4179	my ($make_core) = @_;
3637		4180
		4181	IO::AIO::flush;
		4182
3638	warn Carp::longmess "post_cleanup backtrace"	4183	error Carp::longmess "post_cleanup backtrace"
3639	if $make_core;	4184	if $make_core;
3640		4185
3641	my $fh = pidfile;	4186	my $fh = pidfile;
3642	unlink $PIDFILE if <$fh> == $$;	4187	unlink $PIDFILE if <$fh> == $$;
3643	}	4188	}
…		…
3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4208	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3664	for my $name (keys %$leaf_symtab) {	4209	for my $name (keys %$leaf_symtab) {
3665	_gv_clear *{"$pkg$name"};	4210	_gv_clear *{"$pkg$name"};
3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4211	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3667	}	4212	}
3668	warn "cleared package $pkg\n";#d#
3669	}	4213	}
3670		4214
3671	sub do_reload_perl() {	4215	sub do_reload_perl() {
3672	# can/must only be called in main	4216	# can/must only be called in main
3673	if ($Coro::current != $Coro::main) {	4217	unless (in_main) {
3674	warn "can only reload from main coroutine";	4218	error "can only reload from main coroutine";
3675	return;	4219	return;
3676	}	4220	}
3677		4221
3678	return if $RELOAD++;	4222	return if $RELOAD++;
3679		4223
3680	my $t1 = EV::time;	4224	my $t1 = AE::time;
3681		4225
3682	while ($RELOAD) {	4226	while ($RELOAD) {
3683	warn "reloading...";	4227	cf::get_slot 0.1, -1, "reload_perl";
		4228	info "perl_reload: reloading...";
3684		4229
3685	warn "entering sync_job";	4230	trace "perl_reload: entering sync_job";
3686		4231
3687	cf::sync_job {	4232	cf::sync_job {
3688	cf::write_runtime_sync; # external watchdog should not bark
3689	cf::emergency_save;	4233	#cf::emergency_save;
3690	cf::write_runtime_sync; # external watchdog should not bark
3691		4234
3692	warn "syncing database to disk";
3693	BDB::db_env_txn_checkpoint $DB_ENV;
3694
3695	# if anything goes wrong in here, we should simply crash as we already saved
3696
3697	warn "flushing outstanding aio requests";
3698	while (IO::AIO::nreqs || BDB::nreqs) {
3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3700	}
3701
3702	warn "cancelling all extension coros";	4235	trace "perl_reload: cancelling all extension coros";
3703	$_->cancel for values %EXT_CORO;	4236	$_->cancel for values %EXT_CORO;
3704	%EXT_CORO = ();	4237	%EXT_CORO = ();
3705		4238
3706	warn "removing commands";	4239	trace "perl_reload: removing commands";
3707	%COMMAND = ();	4240	%COMMAND = ();
3708		4241
3709	warn "removing ext/exti commands";	4242	trace "perl_reload: removing ext/exti commands";
3710	%EXTCMD = ();	4243	%EXTCMD = ();
3711	%EXTICMD = ();	4244	%EXTICMD = ();
3712		4245
3713	warn "unloading/nuking all extensions";	4246	trace "perl_reload: unloading/nuking all extensions";
3714	for my $pkg (@EXTS) {	4247	for my $pkg (@EXTS) {
3715	warn "... unloading $pkg";	4248	trace "... unloading $pkg";
3716		4249
3717	if (my $cb = $pkg->can ("unload")) {	4250	if (my $cb = $pkg->can ("unload")) {
3718	eval {	4251	eval {
3719	$cb->($pkg);	4252	$cb->($pkg);
3720	1	4253	1
3721	} or warn "$pkg unloaded, but with errors: $@";	4254	} or error "$pkg unloaded, but with errors: $@";
3722	}	4255	}
3723		4256
3724	warn "... clearing $pkg";	4257	trace "... clearing $pkg";
3725	clear_package $pkg;	4258	clear_package $pkg;
3726	}	4259	}
3727		4260
3728	warn "unloading all perl modules loaded from $LIBDIR";	4261	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3729	while (my ($k, $v) = each %INC) {	4262	while (my ($k, $v) = each %INC) {
3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3731		4264
3732	warn "... unloading $k";	4265	trace "... unloading $k";
3733	delete $INC{$k};	4266	delete $INC{$k};
3734		4267
3735	$k =~ s/\.pm$//;	4268	$k =~ s/\.pm$//;
3736	$k =~ s/\//::/g;	4269	$k =~ s/\//::/g;
3737		4270
…		…
3740	}	4273	}
3741		4274
3742	clear_package $k;	4275	clear_package $k;
3743	}	4276	}
3744		4277
3745	warn "getting rid of safe::, as good as possible";	4278	trace "perl_reload: getting rid of safe::, as good as possible";
3746	clear_package "safe::$_"	4279	clear_package "safe::$_"
3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4280	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3748		4281
3749	warn "unloading cf.pm \"a bit\"";	4282	trace "perl_reload: unloading cf.pm \"a bit\"";
3750	delete $INC{"cf.pm"};	4283	delete $INC{"cf.pm"};
3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4284	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3752		4285
3753	# don't, removes xs symbols, too,	4286	# don't, removes xs symbols, too,
3754	# and global variables created in xs	4287	# and global variables created in xs
3755	#clear_package __PACKAGE__;	4288	#clear_package __PACKAGE__;
3756		4289
3757	warn "unload completed, starting to reload now";	4290	info "perl_reload: unload completed, starting to reload now";
3758		4291
3759	warn "reloading cf.pm";	4292	trace "perl_reload: reloading cf.pm";
3760	require cf;	4293	require cf;
3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4294	cf::_connect_to_perl_1;
3762		4295
3763	warn "loading config and database again";	4296	trace "perl_reload: loading config and database again";
3764	cf::reload_config;	4297	cf::reload_config;
3765		4298
3766	warn "loading extensions";	4299	trace "perl_reload: loading extensions";
3767	cf::load_extensions;	4300	cf::load_extensions;
3768		4301
3769	if ($REATTACH_ON_RELOAD) {	4302	if ($REATTACH_ON_RELOAD) {
3770	warn "reattaching attachments to objects/players";	4303	trace "perl_reload: reattaching attachments to objects/players";
3771	_global_reattach; # objects, sockets	4304	_global_reattach; # objects, sockets
3772	warn "reattaching attachments to maps";	4305	trace "perl_reload: reattaching attachments to maps";
3773	reattach $_ for values %MAP;	4306	reattach $_ for values %MAP;
3774	warn "reattaching attachments to players";	4307	trace "perl_reload: reattaching attachments to players";
3775	reattach $_ for values %PLAYER;	4308	reattach $_ for values %PLAYER;
3776	}	4309	}
3777		4310
3778	warn "running post_init jobs";	4311	cf::_post_init 1;
3779	(pop @POST_INIT)->(1) while @POST_INIT;
3780		4312
3781	warn "leaving sync_job";	4313	trace "perl_reload: leaving sync_job";
3782		4314
3783	1	4315	1
3784	} or do {	4316	} or do {
3785	warn $@;	4317	error $@;
3786	cf::cleanup "error while reloading, exiting.";	4318	cf::cleanup "perl_reload: error, exiting.";
3787	};	4319	};
3788		4320
3789	warn "reloaded";
3790	--$RELOAD;	4321	--$RELOAD;
3791	}	4322	}
3792		4323
3793	$t1 = EV::time - $t1;	4324	$t1 = AE::time - $t1;
3794	warn "reload completed in ${t1}s\n";	4325	info "perl_reload: completed in ${t1}s\n";
3795	};	4326	};
3796		4327
3797	our $RELOAD_WATCHER; # used only during reload	4328	our $RELOAD_WATCHER; # used only during reload
3798		4329
3799	sub reload_perl() {	4330	sub reload_perl() {
…		…
3801	# coro crashes during coro_state_free->destroy here.	4332	# coro crashes during coro_state_free->destroy here.
3802		4333
3803	$RELOAD_WATCHER ||= cf::async {	4334	$RELOAD_WATCHER ||= cf::async {
3804	Coro::AIO::aio_wait cache_extensions;	4335	Coro::AIO::aio_wait cache_extensions;
3805		4336
3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4337	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3807	do_reload_perl;	4338	do_reload_perl;
3808	undef $RELOAD_WATCHER;	4339	undef $RELOAD_WATCHER;
3809	};	4340	};
3810	};	4341	};
3811	}	4342	}
…		…
3820	reload_perl;	4351	reload_perl;
3821	};	4352	};
3822	}	4353	}
3823	};	4354	};
3824		4355
3825	unshift @INC, $LIBDIR;	4356	#############################################################################
3826		4357
3827	my $bug_warning = 0;	4358	my $bug_warning = 0;
3828		4359
3829	our @WAIT_FOR_TICK;
3830	our @WAIT_FOR_TICK_BEGIN;
3831
3832	sub wait_for_tick {	4360	sub wait_for_tick() {
3833	return if tick_inhibit || $Coro::current == $Coro::main;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3834		4362
3835	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
3836	push @WAIT_FOR_TICK, $signal;
3837	$signal->wait;
3838	}	4364	}
3839		4365
3840	sub wait_for_tick_begin {	4366	sub wait_for_tick_begin() {
3841	return if tick_inhibit || $Coro::current == $Coro::main;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3842		4368
3843	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
3844	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
3845	$signal->wait;	4371	$signal->wait;
3846	}	4372	}
…		…
3850	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3851	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
3852	return;	4378	return;
3853	}	4379	}
3854		4380
3855	cf::server_tick; # one server iteration	4381	cf::one_tick; # one server iteration
		4382
		4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3856		4384
3857	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3858	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4386	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3859	Coro::async_pool {	4387	Coro::async_pool {
3860	$Coro::current->{desc} = "runtime saver";	4388	$Coro::current->{desc} = "runtime saver";
3861	write_runtime_sync	4389	write_runtime_sync
3862	or warn "ERROR: unable to write runtime file: $!";	4390	or error "ERROR: unable to write runtime file: $!";
3863	};	4391	};
3864	}	4392	}
3865		4393
3866	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3867	$sig->send;	4395	$sig->send;
3868	}	4396	}
3869	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
3870	$sig->send;
3871	}
3872		4398
3873	$LOAD = ($NOW - $TICK_START) / $TICK;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
3874	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3875		4401
3876	if (0) {	4402	if (0) {
3877	if ($NEXT_TICK) {	4403	if ($NEXT_TICK) {
3878	my $jitter = $TICK_START - $NEXT_TICK;	4404	my $jitter = $TICK_START - $NEXT_TICK;
3879	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4405	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3880	warn "jitter $JITTER\n";#d#	4406	debug "jitter $JITTER\n";#d#
3881	}	4407	}
3882	}	4408	}
3883	}	4409	}
3884		4410
3885	{	4411	{
3886	# configure BDB	4412	# configure BDB
		4413	info "initialising database";
3887		4414
3888	BDB::min_parallel 8;	4415	BDB::min_parallel 16;
3889	BDB::max_poll_reqs $TICK * 0.1;	4416	BDB::max_poll_reqs $TICK * 0.1;
3890	$AnyEvent::BDB::WATCHER->priority (1);	4417	#$AnyEvent::BDB::WATCHER->priority (1);
3891		4418
3892	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
3893	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4422	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3920	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3921	};	4448	};
3922	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3923	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3924	};	4451	};
		4452
		4453	info "database initialised";
3925	}	4454	}
3926		4455
3927	{	4456	{
3928	# configure IO::AIO	4457	# configure IO::AIO
3929		4458
		4459	info "initialising aio";
3930	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
3931	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
3932	undef $AnyEvent::AIO::WATCHER;	4462	undef $AnyEvent::AIO::WATCHER;
		4463	info "aio initialised";
3933	}	4464	}
3934		4465
3935	my $_log_backtrace;	4466	our $_log_backtrace;
		4467	our $_log_backtrace_last;
3936		4468
3937	sub _log_backtrace {	4469	sub _log_backtrace {
3938	my ($msg, @addr) = @_;	4470	my ($msg, @addr) = @_;
3939		4471
3940	$msg =~ s/\n//;	4472	$msg =~ s/\n$//;
3941		4473
		4474	if ($_log_backtrace_last eq $msg) {
		4475	LOG llevInfo, "[ABT] $msg\n";
		4476	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3942	# limit the # of concurrent backtraces	4477	# limit the # of concurrent backtraces
3943	if ($_log_backtrace < 2) {	4478	} elsif ($_log_backtrace < 2) {
		4479	$_log_backtrace_last = $msg;
3944	++$_log_backtrace;	4480	++$_log_backtrace;
3945	my $perl_bt = Carp::longmess $msg;	4481	my $perl_bt = Carp::longmess $msg;
3946	async {	4482	async {
3947	$Coro::current->{desc} = "abt $msg";	4483	$Coro::current->{desc} = "abt $msg";
3948		4484
…		…
3968	LOG llevInfo, "[ABT] $_\n" for @bt;	4504	LOG llevInfo, "[ABT] $_\n" for @bt;
3969	--$_log_backtrace;	4505	--$_log_backtrace;
3970	};	4506	};
3971	} else {	4507	} else {
3972	LOG llevInfo, "[ABT] $msg\n";	4508	LOG llevInfo, "[ABT] $msg\n";
3973	LOG llevInfo, "[ABT] [suppressed]\n";	4509	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3974	}	4510	}
3975	}	4511	}
3976		4512
3977	# load additional modules	4513	# load additional modules
3978	require "cf/$_.pm" for @EXTRA_MODULES;	4514	require "cf/$_.pm" for @EXTRA_MODULES;
		4515	cf::_connect_to_perl_2;
3979		4516
3980	END { cf::emergency_save }	4517	END { cf::emergency_save }
3981		4518
3982	1	4519	1
3983		4520

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