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Revision 1.480 by root, Thu Oct 8 05:09:43 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
174	# this is decidedly evil	199	# this is decidedly evil
175	$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}];	200	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176		201
177	#############################################################################	202	#############################################################################
178		203
179	=head2 GLOBAL VARIABLES	204	=head2 GLOBAL VARIABLES
180		205
181	=over 4	206	=over 4
182		207
183	=item $cf::UPTIME	208	=item $cf::UPTIME
184		209
185	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.
186		226
187	=item $cf::RUNTIME	227	=item $cf::RUNTIME
188		228
189	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
190	every server tick.	230	every server tick.
191		231
192	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
193	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
194	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
195		235
196	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
197	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
198	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
199	database environment.	239	database environment.
200		240
201	=item $cf::NOW
202
203	The time of the last (current) server tick.
204
205	=item $cf::TICK
206
207	The interval between server ticks, in seconds.
208
209	=item $cf::LOADAVG	241	=item $cf::LOADAVG
210		242
211	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
212	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
213	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
222	from wherever your confdir points to.	254	from wherever your confdir points to.
223		255
224	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
225		257
226	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
227	returns directly I<after> the tick processing (and consequently, can only wake one process	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$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();
229		279
230	=item @cf::INVOKE_RESULTS	280	=item @cf::INVOKE_RESULTS
231		281
232	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
233	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
234	that call.	284	that call.
235		285
236	=item %cf::REFLECT	286	=item %cf::REFLECT
237		287
…		…
241		291
242	=back	292	=back
243		293
244	=cut	294	=cut
245		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 "", @_ }
		301
246	$Coro::State::WARNHOOK = sub {	302	$Coro::State::WARNHOOK = sub {
247	my $msg = join "", @_;	303	my $msg = join "", @_;
248		304
249	$msg .= "\n"	305	$msg .= "\n"
250	unless $msg =~ /\n$/;	306	unless $msg =~ /\n$/;
251		307
252	$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;
253		309
254	LOG llevError, $msg;	310	LOG llevWarn, $msg;
255	};	311	};
256		312
257	$Coro::State::DIEHOOK = sub {	313	$Coro::State::DIEHOOK = sub {
258	return unless $^S eq 0; # "eq", not "=="	314	return unless $^S eq 0; # "eq", not "=="
259		315
260	warn Carp::longmess $_[0];	316	error Carp::longmess $_[0];
261		317
262	if ($Coro::current == $Coro::main) {#d#	318	if (in_main) {#d#
263	warn "DIEHOOK called in main context, Coro bug?\n";#d#	319	error "DIEHOOK called in main context, Coro bug?\n";#d#
264	return;#d#	320	return;#d#
265	}#d#	321	}#d#
266		322
267	# kill coroutine otherwise	323	# kill coroutine otherwise
268	Coro::terminate	324	Coro::terminate
…		…
288	)) {	344	)) {
289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290	}	346	}
291		347
292	$EV::DIED = sub {	348	$EV::DIED = sub {
293	warn "error in event callback: @_";	349	warn "error in event callback: $@";
294	};	350	};
		351
		352	#############################################################################
		353
		354	sub fork_call(&@);
		355	sub get_slot($;$$);
295		356
296	#############################################################################	357	#############################################################################
297		358
298	=head2 UTILITY FUNCTIONS	359	=head2 UTILITY FUNCTIONS
299		360
…		…
320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
321	$d	382	$d
322	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
323	}	384	}
324		385
		386	=item $scalar = cf::load_file $path
		387
		388	Loads the given file from path and returns its contents. Croaks on error
		389	and can block.
		390
		391	=cut
		392
		393	sub load_file($) {
		394	0 <= aio_load $_[0], my $data
		395	or Carp::croak "$_[0]: $!";
		396
		397	$data
		398	}
		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($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
325	=item $ref = cf::decode_json $json	438	=item $ref = cf::decode_json $json
326		439
327	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
328		441
329	=item $json = cf::encode_json $ref	442	=item $json = cf::encode_json $ref
…		…
335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	448	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336		449
337	sub encode_json($) { $json_coder->encode ($_[0]) }	450	sub encode_json($) { $json_coder->encode ($_[0]) }
338	sub decode_json($) { $json_coder->decode ($_[0]) }	451	sub decode_json($) { $json_coder->decode ($_[0]) }
339		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 $_[0]
		496	}
		497
340	=item cf::post_init { BLOCK }	498	=item cf::post_init { BLOCK }
341		499
342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	500	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343	but I<before> the server starts ticking again.	501	but I<before> the server starts ticking again.
344		502
345	The cdoeblock will have a single boolean argument to indicate whether this	503	The codeblock will have a single boolean argument to indicate whether this
346	is a reload or not.	504	is a reload or not.
347		505
348	=cut	506	=cut
349		507
350	sub post_init(&) {	508	sub post_init(&) {
351	push @POST_INIT, shift;	509	push @POST_INIT, shift;
352	}	510	}
353		511
		512	sub _post_init {
		513	trace "running post_init jobs";
		514
		515	# run them in parallel...
		516
		517	my @join;
		518
		519	while () {
		520	push @join, map &Coro::async ($_, 0), @POST_INIT;
		521	@POST_INIT = ();
		522
		523	@join or last;
		524
		525	(pop @join)->join;
		526	}
		527	}
		528
354	=item cf::lock_wait $string	529	=item cf::lock_wait $string
355		530
356	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
357		532
358	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
359		534
360	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
361	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,
…		…
395	}	570	}
396		571
397	=item cf::periodic $interval, $cb	572	=item cf::periodic $interval, $cb
398		573
399	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
400	get spread over timer.	575	get spread over time.
401		576
402	=cut	577	=cut
403		578
404	sub periodic($$) {	579	sub periodic($$) {
405	my ($interval, $cb) = @_;	580	my ($interval, $cb) = @_;
…		…
409	EV::periodic $start, $interval, 0, $cb	584	EV::periodic $start, $interval, 0, $cb
410	}	585	}
411		586
412	=item cf::get_slot $time[, $priority[, $name]]	587	=item cf::get_slot $time[, $priority[, $name]]
413		588
414	Allocate $time seconds of blocking CPU time at priority C<$priority>:	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
415	This call blocks and returns only when you have at least C<$time> seconds	590	(default: 0): This call blocks and returns only when you have at least
416	of cpu time till the next tick. The slot is only valid till the next cede.	591	C<$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.
417		596
418	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
419	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
420		599
421	Useful for short background jobs.	600	Useful for short background jobs.
422		601
423	=cut	602	=cut
424		603
425	our @SLOT_QUEUE;	604	our @SLOT_QUEUE;
426	our $SLOT_QUEUE;	605	our $SLOT_QUEUE;
		606	our $SLOT_DECAY = 0.9;
427		607
428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	608	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429	$SLOT_QUEUE = Coro::async {	609	$SLOT_QUEUE = Coro::async {
430	$Coro::current->desc ("timeslot manager");	610	$Coro::current->desc ("timeslot manager");
431		611
432	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
		613	my $busy;
433		614
434	while () {	615	while () {
435	next_job:	616	next_job:
		617
		618	Coro::cede;
		619
436	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
437	if ($avail > 0.01) {	621
438	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
439	if ($SLOT_QUEUE[$_][0] < $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
		624	$busy = 0;
440	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
441	$job->[2]->send;	626	$job->[2]->send;
442	Coro::cede;
443	goto next_job;	627	goto next_job;
444	}	628	} else {
		629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445	}	630	}
446	}	631	}
447		632
448	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
449	# we do not use wait_for_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
450	push @cf::WAIT_FOR_TICK, $signal;
451	$signal->wait;
452	} else {	635	} else {
		636	$busy = 0;
453	Coro::schedule;	637	Coro::schedule;
454	}	638	}
455	}	639	}
456	};	640	};
457		641
458	sub get_slot($;$$) {	642	sub get_slot($;$$) {
459	return if tick_inhibit || $Coro::current == $Coro::main;	643	return if tick_inhibit || $Coro::current == $Coro::main;
460		644
461	my ($time, $pri, $name) = @_;	645	my ($time, $pri, $name) = @_;
462		646
463	$time = $TICK * .6 if $time > $TICK * .6;	647	$time = clamp $time, 0.01, $TICK * .6;
		648
464	my $sig = new Coro::Signal;	649	my $sig = new Coro::Signal;
465		650
466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	651	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	652	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468	$SLOT_QUEUE->ready;	653	$SLOT_QUEUE->ready;
…		…
480	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
481		666
482	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
483		668
484	The design of Deliantra requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
485	is always able to handle events or runnable, as Deliantra is only	670	is always able to handle events or is runnable, as Deliantra is only
486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
487	acceptable.	672	acceptable.
488		673
489	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
490	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
494	=cut	679	=cut
495		680
496	sub sync_job(&) {	681	sub sync_job(&) {
497	my ($job) = @_;	682	my ($job) = @_;
498		683
499	if ($Coro::current == $Coro::main) {	684	if (in_main) {
500	my $time = EV::time;	685	my $time = AE::time;
501		686
502	# this is the main coro, too bad, we have to block	687	# this is the main coro, too bad, we have to block
503	# till the operation succeeds, freezing the server :/	688	# till the operation succeeds, freezing the server :/
504		689
505	LOG llevError, Carp::longmess "sync job";#d#	690	#LOG llevError, Carp::longmess "sync job";#d#
506		691
507	my $freeze_guard = freeze_mainloop;	692	my $freeze_guard = freeze_mainloop;
508		693
509	my $busy = 1;	694	my $busy = 1;
510	my @res;	695	my @res;
511		696
512	(async {	697	(async {
513	$Coro::current->desc ("sync job coro");	698	$Coro::current->desc ("sync job coro");
514	@res = eval { $job->() };	699	@res = eval { $job->() };
515	warn $@ if $@;	700	error $@ if $@;
516	undef $busy;	701	undef $busy;
517	})->prio (Coro::PRIO_MAX);	702	})->prio (Coro::PRIO_MAX);
518		703
519	while ($busy) {	704	while ($busy) {
520	if (Coro::nready) {	705	if (Coro::nready) {
521	Coro::cede_notself;	706	Coro::cede_notself;
522	} else {	707	} else {
523	EV::loop EV::LOOP_ONESHOT;	708	EV::run EV::RUN_ONCE;
524	}	709	}
525	}	710	}
526		711
527	my $time = EV::time - $time;	712	my $time = AE::time - $time;
528		713
529	$TICK_START += $time; # do not account sync jobs to server load	714	$TICK_START += $time; # do not account sync jobs to server load
530		715
531	wantarray ? @res : $res[0]	716	wantarray ? @res : $res[0]
532	} else {	717	} else {
…		…
554	$EXT_CORO{$coro+0} = $coro;	739	$EXT_CORO{$coro+0} = $coro;
555		740
556	$coro	741	$coro
557	}	742	}
558		743
559	=item fork_call { }, $args	744	=item fork_call { }, @args
560		745
561	Executes the given code block with the given arguments in a seperate	746	Executes the given code block with the given arguments in a seperate
562	process, returning the results. Everything must be serialisable with	747	process, returning the results. Everything must be serialisable with
563	Coro::Storable. May, of course, block. Note that the executed sub may	748	Coro::Storable. May, of course, block. Note that the executed sub may
564	never block itself or use any form of event handling.	749	never block itself or use any form of event handling.
565		750
566	=cut	751	=cut
567		752
		753	sub post_fork {
		754	reset_signals;
		755	}
		756
568	sub fork_call(&@) {	757	sub fork_call(&@) {
569	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
570		759
571	# we seemingly have to make a local copy of the whole thing,
572	# otherwise perl prematurely frees the stuff :/
573	# TODO: investigate and fix (likely this will be rather laborious)
574
575	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
576	reset_signals;	761	cf::post_fork;
577	&$cb	762	&$cb
578	}, @args;	763	} @args;
579		764
580	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	)
581	}	777	}
582		778
583	=item $coin = coin_from_name $name	779	=item $coin = coin_from_name $name
584		780
585	=cut	781	=cut
…		…
622	within each server.	818	within each server.
623		819
624	=cut	820	=cut
625		821
626	sub db_table($) {	822	sub db_table($) {
		823	cf::error "db_get called from main context"
		824	if $Coro::current == $Coro::main;
		825
627	my ($name) = @_;	826	my ($name) = @_;
628	my $db = BDB::db_create $DB_ENV;	827	my $db = BDB::db_create $DB_ENV;
629		828
630	eval {	829	eval {
631	$db->set_flags (BDB::CHKSUM);	830	$db->set_flags (BDB::CHKSUM);
…		…
641	}	840	}
642		841
643	our $DB;	842	our $DB;
644		843
645	sub db_init {	844	sub db_init {
646	cf::sync_job {
647	$DB ||= db_table "db";	845	$DB ||= db_table "db";
648	};
649	}	846	}
650		847
651	sub db_get($$) {	848	sub db_get($$) {
652	my $key = "$_[0]/$_[1]";	849	my $key = "$_[0]/$_[1]";
653		850
654	cf::sync_job {	851	cf::error "db_get called from main context"
		852	if $Coro::current == $Coro::main;
		853
655	BDB::db_get $DB, undef, $key, my $data;	854	BDB::db_get $DB, undef, $key, my $data;
656		855
657	$! ? ()	856	$! ? ()
658	: $data	857	: $data
659	}
660	}	858	}
661		859
662	sub db_put($$$) {	860	sub db_put($$$) {
663	BDB::dbreq_pri 4;	861	BDB::dbreq_pri 4;
664	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	862	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
692		890
693	my @data;	891	my @data;
694	my $md5;	892	my $md5;
695		893
696	for (0 .. $#$src) {	894	for (0 .. $#$src) {
697	0 <= aio_load $src->[$_], $data[$_]	895	$data[$_] = load_file $src->[$_];
698	or Carp::croak "$src->[$_]: $!";
699	}	896	}
700		897
701	# if processing is expensive, check	898	# if processing is expensive, check
702	# checksum first	899	# checksum first
703	if (1) {	900	if (1) {
…		…
716		913
717	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
718	}	915	}
719	}	916	}
720		917
721	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
722	my $data = $process->(\@data);	919	my $data = $process->(\@data);
723	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
724		921
725	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726		923
727	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
728	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
729	db_put cache => "$id/meta", $meta;	926	db_put cache => "$id/meta", $meta;
730		927
…		…
740		937
741	=cut	938	=cut
742		939
743	sub datalog($@) {	940	sub datalog($@) {
744	my ($type, %kv) = @_;	941	my ($type, %kv) = @_;
745	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	942	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746	}	943	}
747		944
748	=back	945	=back
749		946
750	=cut	947	=cut
…		…
945		1142
946	} elsif (exists $cb_id{$type}) {	1143	} elsif (exists $cb_id{$type}) {
947	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1144	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948		1145
949	} elsif (ref $type) {	1146	} elsif (ref $type) {
950	warn "attaching objects not supported, ignoring.\n";	1147	error "attaching objects not supported, ignoring.\n";
951		1148
952	} else {	1149	} else {
953	shift @arg;	1150	shift @arg;
954	warn "attach argument '$type' not supported, ignoring.\n";	1151	error "attach argument '$type' not supported, ignoring.\n";
955	}	1152	}
956	}	1153	}
957	}	1154	}
958		1155
959	sub _object_attach {	1156	sub _object_attach {
…		…
969	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
970	}	1167	}
971		1168
972	$obj->{$name} = \%arg;	1169	$obj->{$name} = \%arg;
973	} else {	1170	} else {
974	warn "object uses attachment '$name' which is not available, postponing.\n";	1171	info "object uses attachment '$name' which is not available, postponing.\n";
975	}	1172	}
976		1173
977	$obj->{_attachment}{$name} = undef;	1174	$obj->{_attachment}{$name} = undef;
978	}	1175	}
979		1176
…		…
1038		1235
1039	for (@$callbacks) {	1236	for (@$callbacks) {
1040	eval { &{$_->[1]} };	1237	eval { &{$_->[1]} };
1041		1238
1042	if ($@) {	1239	if ($@) {
1043	warn "$@";
1044	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1240	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045	override;	1241	override;
1046	}	1242	}
1047		1243
1048	return 1 if $override;	1244	return 1 if $override;
1049	}	1245	}
…		…
1128	for (@$attach) {	1324	for (@$attach) {
1129	my ($klass, @attach) = @$_;	1325	my ($klass, @attach) = @$_;
1130	_attach $registry, $klass, @attach;	1326	_attach $registry, $klass, @attach;
1131	}	1327	}
1132	} else {	1328	} else {
1133	warn "object uses attachment '$name' that is not available, postponing.\n";	1329	info "object uses attachment '$name' that is not available, postponing.\n";
1134	}	1330	}
1135	}	1331	}
1136	}	1332	}
1137		1333
1138	cf::attachable->attach (	1334	cf::attachable->attach (
…		…
1165	my ($filename, $rdata, $objs) = @_;	1361	my ($filename, $rdata, $objs) = @_;
1166		1362
1167	sync_job {	1363	sync_job {
1168	if (length $$rdata) {	1364	if (length $$rdata) {
1169	utf8::decode (my $decname = $filename);	1365	utf8::decode (my $decname = $filename);
1170	warn sprintf "saving %s (%d,%d)\n",	1366	trace sprintf "saving %s (%d,%d)\n",
1171	$decname, length $$rdata, scalar @$objs;	1367	$decname, length $$rdata, scalar @$objs
		1368	if $VERBOSE_IO;
1172		1369
1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1370	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174	aio_chmod $fh, SAVE_MODE;	1371	aio_chmod $fh, SAVE_MODE;
1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1372	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176	if ($cf::USE_FSYNC) {	1373	if ($cf::USE_FSYNC) {
…		…
1198	aio_rename "$filename~", $filename;	1395	aio_rename "$filename~", $filename;
1199		1396
1200	$filename =~ s%/[^/]+$%%;	1397	$filename =~ s%/[^/]+$%%;
1201	aio_pathsync $filename if $cf::USE_FSYNC;	1398	aio_pathsync $filename if $cf::USE_FSYNC;
1202	} else {	1399	} else {
1203	warn "unable to save objects: $filename~: $!\n";	1400	error "unable to save objects: $filename~: $!\n";
1204	}	1401	}
1205	} else {	1402	} else {
1206	aio_unlink $filename;	1403	aio_unlink $filename;
1207	aio_unlink "$filename.pst";	1404	aio_unlink "$filename.pst";
1208	}	1405	}
…		…
1232	my $st = eval { Coro::Storable::thaw $av };	1429	my $st = eval { Coro::Storable::thaw $av };
1233	$av = $st->{objs};	1430	$av = $st->{objs};
1234	}	1431	}
1235		1432
1236	utf8::decode (my $decname = $filename);	1433	utf8::decode (my $decname = $filename);
1237	warn sprintf "loading %s (%d,%d)\n",	1434	trace sprintf "loading %s (%d,%d)\n",
1238	$decname, length $data, scalar @{$av || []};	1435	$decname, length $data, scalar @{$av || []}
		1436	if $VERBOSE_IO;
1239		1437
1240	($data, $av)	1438	($data, $av)
1241	}	1439	}
1242		1440
1243	=head2 COMMAND CALLBACKS	1441	=head2 COMMAND CALLBACKS
…		…
1247	=cut	1445	=cut
1248		1446
1249	#############################################################################	1447	#############################################################################
1250	# command handling &c	1448	# command handling &c
1251		1449
1252	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1253		1451
1254	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
1255	$name.	1453	$name.
1256		1454
1257	=cut	1455	=cut
…		…
1263	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1264		1462
1265	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1266	}	1464	}
1267		1465
1268	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1269		1467
1270	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1271	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
1272	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
1273	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
1274	has logged in successfully.	1472	has logged in successfully.
1275		1473
1276	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1277	called.
1278		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
1279	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1280		1482
1281	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1282	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
1283	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
1284	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
1285	log-in.	1487	log-in.
1286		1488
1287	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1288	called.
1289		1490
1290	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1291		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1292	sub register_extcmd {	1498	sub register_extcmd($$) {
1293	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1294		1500
1295	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1296	}	1502	}
1297		1503
1298	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1299	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1300		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1301	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
1302	}	1514	}
1303		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
		1520	}
		1521
1304	use File::Glob ();	1522	use File::Glob ();
1305		1523
1306	cf::player->attach (	1524	cf::player->attach (
1307	on_command => sub {	1525	on_unknown_command => sub {
1308	my ($pl, $name, $params) = @_;	1526	my ($pl, $name, $params) = @_;
1309		1527
1310	my $cb = $COMMAND{$name}	1528	my $cb = $COMMAND{$name}
1311	or return;	1529	or return;
1312		1530
…		…
1320	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1321		1539
1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1323		1541
1324	if (ref $msg) {	1542	if (ref $msg) {
1325	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1326	"ARRAY" eq ref $msg
1327	? @$msg
1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1329		1544
1330	my @reply;
1331
1332	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}) {
1333	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1334	}	1563	}
1335		1564
1336	$pl->ext_reply ($reply, @reply)
1337	if $reply;
1338
1339	} else {	1565	} else {
1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341	}	1567	}
1342		1568
1343	cf::override;	1569	cf::override;
1344	},	1570	},
1345	);	1571	);
…		…
1355	};	1581	};
1356		1582
1357	$grp	1583	$grp
1358	}	1584	}
1359		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
1360	sub load_extensions {	1597	sub load_extensions {
		1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
		1601
1361	cf::sync_job {	1602	cf::sync_job {
1362	my %todo;	1603	my %todo;
1363		1604
1364	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
1365	next unless -r $path;	1606	next unless -r $path;
…		…
1383		1624
1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1625	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1626	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386		1627
1387	$ext{source} =	1628	$ext{source} =
1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1629	"package $pkg; use common::sense;\n"
1389	. "#line 1 \"$path\"\n{\n"	1630	. "#line 1 \"$path\"\n{\n"
1390	. $source	1631	. $source
1391	. "\n};\n1";	1632	. "\n};\n1";
1392		1633
1393	$todo{$base} = \%ext;	1634	$todo{$base} = \%ext;
1394	}	1635	}
1395		1636
		1637	my $pass = 0;
1396	my %done;	1638	my %done;
1397	while (%todo) {	1639	while (%todo) {
1398	my $progress;	1640	my $progress;
1399		1641
		1642	++$pass;
		1643
		1644	ext:
1400	while (my ($k, $v) = each %todo) {	1645	while (my ($k, $v) = each %todo) {
1401	for (split /,\s*/, $v->{meta}{depends}) {	1646	for (split /,\s*/, $v->{meta}{depends}) {
1402	goto skip	1647	next ext
1403	unless exists $done{$_};	1648	unless exists $done{$_};
1404	}	1649	}
1405		1650
1406	warn "... loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407		1652
1408	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 $@) {
1409	my $msg = $@ ? "$v->{path}: $@\n"	1665	error "$v->{path}: $@\n";
1410	: "$v->{base}: extension inactive.\n";
1411		1666
1412	if (exists $v->{meta}{mandatory}) {
1413	warn $msg;
1414	cf::cleanup "mandatory extension failed to load, exiting.";	1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415	}	1668	if exists $v->{meta}{mandatory};
1416		1669
1417	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;
1418	}	1679	}
1419
1420	$done{$k} = delete $todo{$k};
1421	push @EXTS, $v->{pkg};
1422	$progress = 1;
1423	}	1680	}
1424		1681
1425	skip:	1682	unless ($progress) {
1426	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1683	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427	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	}
1428	}	1692	}
1429	};	1693	};
1430	}	1694	}
1431		1695
1432	#############################################################################	1696	#############################################################################
…		…
1516	$cf::PLAYER{$login} = $pl	1780	$cf::PLAYER{$login} = $pl
1517	}	1781	}
1518	}	1782	}
1519	}	1783	}
1520		1784
		1785	cf::player->attach (
		1786	on_load => sub {
		1787	my ($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
1521	sub save($) {	1798	sub save($) {
1522	my ($pl) = @_;	1799	my ($pl) = @_;
1523		1800
1524	return if $pl->{deny_save};	1801	return if $pl->{deny_save};
1525		1802
…		…
1530		1807
1531	aio_mkdir playerdir $pl, 0770;	1808	aio_mkdir playerdir $pl, 0770;
1532	$pl->{last_save} = $cf::RUNTIME;	1809	$pl->{last_save} = $cf::RUNTIME;
1533		1810
1534	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];
1535		1815
1536	$pl->save_pl ($path);	1816	$pl->save_pl ($path);
1537	cf::cede_to_tick;	1817	cf::cede_to_tick;
1538	}	1818	}
1539		1819
…		…
1573	my $name = $pl->ob->name;	1853	my $name = $pl->ob->name;
1574		1854
1575	$pl->{deny_save} = 1;	1855	$pl->{deny_save} = 1;
1576	$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
1577		1857
1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1858	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579	$pl->deactivate;	1859	$pl->deactivate;
		1860
1580	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;
1581	$pl->ob->check_score;
1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1862	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1863	ext::highscore::check ($pl->ob);
		1864
1583	$pl->ns->destroy if $pl->ns;	1865	$pl->ns->destroy if $pl->ns;
1584		1866
1585	my $path = playerdir $pl;	1867	my $path = playerdir $pl;
1586	my $temp = "$path~$cf::RUNTIME~deleting~";	1868	my $temp = "$path~$cf::RUNTIME~deleting~";
1587	aio_rename $path, $temp;	1869	aio_rename $path, $temp;
…		…
1641	\@logins	1923	\@logins
1642	}	1924	}
1643		1925
1644	=item $player->maps	1926	=item $player->maps
1645		1927
		1928	=item cf::player::maps $login
		1929
1646	Returns an arrayref of map paths that are private for this	1930	Returns an arrayref of map paths that are private for this
1647	player. May block.	1931	player. May block.
1648		1932
1649	=cut	1933	=cut
1650		1934
…		…
1671		1955
1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1673		1957
1674	Expand deliantra pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1675		1959
1676	=item $player->ext_reply ($msgid, @msg)
1677
1678	Sends an ext reply to the player.
1679
1680	=cut
1681
1682	sub ext_reply($$@) {
1683	my ($self, $id, @msg) = @_;
1684
1685	$self->ns->ext_reply ($id, @msg)
1686	}
1687
1688	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1689		1961
1690	Sends an ext event to the client.	1962	Sends an ext event to the client.
1691		1963
1692	=cut	1964	=cut
…		…
1711		1983
1712	=cut	1984	=cut
1713		1985
1714	sub find_by_path($) {	1986	sub find_by_path($) {
1715	my ($path) = @_;	1987	my ($path) = @_;
		1988
		1989	$path =~ s/^~[^\/]*//; # skip ~login
1716		1990
1717	my ($match, $specificity);	1991	my ($match, $specificity);
1718		1992
1719	for my $region (list) {	1993	for my $region (list) {
1720	if ($region->{match} && $path =~ $region->{match}) {	1994	if ($region->{match} && $path =~ $region->{match}) {
…		…
1749	sub generate_random_map {	2023	sub generate_random_map {
1750	my ($self, $rmp) = @_;	2024	my ($self, $rmp) = @_;
1751		2025
1752	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
1753		2027
1754	# mit "rum" bekleckern, nicht
1755	$self->_create_random_map (	2028	$self->_create_random_map ($rmp);
1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759	$rmp->{exit_on_final_map},
1760	$rmp->{xsize}, $rmp->{ysize},
1761	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1763	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1764	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1765	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1766	(cf::region::find $rmp->{region}), $rmp->{custom}
1767	)
1768	}	2029	}
1769		2030
1770	=item cf::map->register ($regex, $prio)	2031	=item cf::map->register ($regex, $prio)
1771		2032
1772	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
…		…
1777		2038
1778	sub register {	2039	sub register {
1779	my (undef, $regex, $prio) = @_;	2040	my (undef, $regex, $prio) = @_;
1780	my $pkg = caller;	2041	my $pkg = caller;
1781		2042
1782	no strict;
1783	push @{"$pkg\::ISA"}, __PACKAGE__;	2043	push @{"$pkg\::ISA"}, __PACKAGE__;
1784		2044
1785	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2045	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786	}	2046	}
1787		2047
1788	# also paths starting with '/'	2048	# also paths starting with '/'
1789	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2049	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790		2050
1791	sub thawer_merge {	2051	sub thawer_merge {
1792	my ($self, $merge) = @_;	2052	my ($self, $merge) = @_;
1793		2053
1794	# we have to keep some variables in memory intact	2054	# we have to keep some variables in memory intact
…		…
1799	}	2059	}
1800		2060
1801	sub normalise {	2061	sub normalise {
1802	my ($path, $base) = @_;	2062	my ($path, $base) = @_;
1803		2063
1804	$path = "$path"; # make sure its a string	2064	$path = "$path"; # make sure it's a string
1805		2065
1806	$path =~ s/\.map$//;	2066	$path =~ s/\.map$//;
1807		2067
1808	# map plan:	2068	# map plan:
1809	#	2069	#
…		…
1824	$base =~ s{[^/]+/?$}{};	2084	$base =~ s{[^/]+/?$}{};
1825	$path = "$base/$path";	2085	$path = "$base/$path";
1826	}	2086	}
1827		2087
1828	for ($path) {	2088	for ($path) {
1829	redo if s{//}{/};
1830	redo if s{/\.?/}{/};	2089	redo if s{/\.?/}{/};
1831	redo if s{/[^/]+/\.\./}{/};	2090	redo if s{/[^/]+/\.\./}{/};
1832	}	2091	}
1833		2092
1834	$path	2093	$path
…		…
1848	$self->init; # pass $1 etc.	2107	$self->init; # pass $1 etc.
1849	return $self;	2108	return $self;
1850	}	2109	}
1851	}	2110	}
1852		2111
1853	Carp::cluck "unable to resolve path '$path' (base '$base').";	2112	Carp::cluck "unable to resolve path '$path' (base '$base')";
1854	()	2113	()
1855	}	2114	}
1856		2115
		2116	# may re-bless or do other evil things
1857	sub init {	2117	sub init {
1858	my ($self) = @_;	2118	my ($self) = @_;
1859		2119
1860	$self	2120	$self
1861	}	2121	}
…		…
1926	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
1927		2187
1928	1	2188	1
1929	}	2189	}
1930		2190
		2191	# used to laod the header of an original map
1931	sub load_header_orig {	2192	sub load_header_orig {
1932	my ($self) = @_;	2193	my ($self) = @_;
1933		2194
1934	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
1935	}	2196	}
1936		2197
		2198	# used to laod the header of an instantiated map
1937	sub load_header_temp {	2199	sub load_header_temp {
1938	my ($self) = @_;	2200	my ($self) = @_;
1939		2201
1940	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
1941	}	2203	}
1942		2204
		2205	# called after loading the header from an instantiated map
1943	sub prepare_temp {	2206	sub prepare_temp {
1944	my ($self) = @_;	2207	my ($self) = @_;
1945		2208
1946	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
1947	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
1948	# safety	2211	# safety
1949	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
1950	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
1951	}	2214	}
1952		2215
		2216	# called after loading the header from an original map
1953	sub prepare_orig {	2217	sub prepare_orig {
1954	my ($self) = @_;	2218	my ($self) = @_;
1955		2219
1956	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
1957	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1981		2245
1982	sub find;	2246	sub find;
1983	sub find {	2247	sub find {
1984	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
1985		2249
		2250	cf::cede_to_tick;
		2251
1986	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
1987		2253
1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989	my $guard2 = cf::lock_acquire "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
1990		2256
1991	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
…		…
2008		2274
2009	$cf::MAP{$path} = $map	2275	$cf::MAP{$path} = $map
2010	}	2276	}
2011	}	2277	}
2012		2278
2013	sub pre_load { }	2279	sub pre_load { }
2014	sub post_load { }	2280	#sub post_load { } # XS
2015		2281
2016	sub load {	2282	sub load {
2017	my ($self) = @_;	2283	my ($self) = @_;
2018		2284
2019	local $self->{deny_reset} = 1; # loading can take a long time	2285	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022		2288
2023	{	2289	{
2024	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
2025		2291
2026	return unless $self->valid;	2292	return unless $self->valid;
2027	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
2028
2029	$self->in_memory (cf::MAP_LOADING);
2030		2294
2031	$self->alloc;	2295	$self->alloc;
2032		2296
2033	$self->pre_load;	2297	$self->pre_load;
2034	cf::cede_to_tick;	2298	cf::cede_to_tick;
2035		2299
		2300	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2302	$f->skip_block;
2038	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
2039	or return;	2304	or return;
2040		2305
2041	$self->post_load_original	2306	$self->post_load_original
2042	if delete $self->{load_original};	2307	if delete $self->{load_original};
2043		2308
2044	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2310	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2313	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
2051	}	2317	}
2052	}	2318	}
2053	}
2054		2319
2055	$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);
2056		2327
2057	cf::cede_to_tick;	2328	cf::cede_to_tick;
2058	# now do the right thing for maps	2329	# now do the right thing for maps
2059	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2336	$self->decay_objects;
2066	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
2067	$self->update_buttons;	2338	$self->update_buttons;
2068	cf::cede_to_tick;	2339	cf::cede_to_tick;
2069	$self->activate;	2340	#$self->activate; # no longer activate maps automatically
2070	}	2341	}
2071		2342
2072	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
2073	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
2074
2075	$self->in_memory (cf::MAP_ACTIVE);
2076	}	2345	}
2077		2346
2078	$self->post_load;	2347	$self->post_load;
2079	}
2080		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
2081	sub customise_for {	2355	sub customise_for {
2082	my ($self, $ob) = @_;	2356	my ($self, $ob) = @_;
2083		2357
2084	return find "~" . $ob->name . "/" . $self->{path}	2358	return find "~" . $ob->name . "/" . $self->{path}
2085	if $self->per_player;	2359	if $self->per_player;
…		…
2088	# if $self->per_party;	2362	# if $self->per_party;
2089		2363
2090	$self	2364	$self
2091	}	2365	}
2092		2366
2093	# find and load all maps in the 3x3 area around a map
2094	sub load_neighbours {
2095	my ($map) = @_;
2096
2097	my @neigh; # diagonal neighbours
2098
2099	for (0 .. 3) {
2100	my $neigh = $map->tile_path ($_)
2101	or next;
2102	$neigh = find $neigh, $map
2103	or next;
2104	$neigh->load;
2105
2106	push @neigh,
2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2109	}
2110
2111	for (grep defined $_->[0], @neigh) {
2112	my ($path, $origin) = @$_;
2113	my $neigh = find $path, $origin
2114	or next;
2115	$neigh->load;
2116	}
2117	}
2118
2119	sub find_sync {	2367	sub find_sync {
2120	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2121		2369
2122	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
2123	}	2375	}
2124		2376
2125	sub do_load_sync {	2377	sub do_load_sync {
2126	my ($map) = @_;	2378	my ($map) = @_;
2127		2379
		2380	# it's a bug to call this from the main context
2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2130		2383
2131	cf::sync_job { $map->load };	2384	$map->load;
2132	}	2385	}
2133		2386
2134	our %MAP_PREFETCH;	2387	our %MAP_PREFETCH;
2135	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2136		2389
2137	sub find_async {	2390	sub find_async {
2138	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2139		2392
2140	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2141		2394
2142	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2396	return $map if !$load || $map->linkable;
2144	}	2397	}
2145		2398
2146	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2147		2400
2148	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
2149	$Coro::current->{desc} = "map prefetcher";	2402	$Coro::current->{desc} = "map prefetcher";
2150		2403
2151	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2152	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2153	if (my $map = find $k) {	2406	if (my $map = find $k) {
2154	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2155	}	2408	}
2156		2409
2157	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2158	}	2411	}
2159	}	2412	}
…		…
2162	$MAP_PREFETCHER->prio (6);	2415	$MAP_PREFETCHER->prio (6);
2163		2416
2164	()	2417	()
2165	}	2418	}
2166		2419
		2420	# common code, used by both ->save and ->swapout
2167	sub save {	2421	sub _save {
2168	my ($self) = @_;	2422	my ($self) = @_;
2169
2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
2171		2423
2172	$self->{last_save} = $cf::RUNTIME;	2424	$self->{last_save} = $cf::RUNTIME;
2173		2425
2174	return unless $self->dirty;	2426	return unless $self->dirty;
2175		2427
…		…
2195	} else {	2447	} else {
2196	$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);
2197	}	2449	}
2198	}	2450	}
2199		2451
		2452	sub save {
		2453	my ($self) = @_;
		2454
		2455	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2456
		2457	$self->_save;
		2458	}
		2459
2200	sub swap_out {	2460	sub swap_out {
2201	my ($self) = @_;	2461	my ($self) = @_;
2202		2462
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2464
		2465	return if !$self->linkable;
		2466	return if $self->{deny_save};
2208	return if $self->players;	2467	return if $self->players;
2209	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
2210	return if $self->{deny_save};	2485	return 1e99 if $self->{deny_reset};
2211		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
2212	$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};
2213		2519
2214	$self->deactivate;	2520	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2521	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2522	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path, "\n";
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2523
2262	$self->unlink_save;	2524	$self->unlink_save;
2263	$self->destroy;	2525	$self->destroy;
2264	}	2526	}
2265		2527
…		…
2273		2535
2274	delete $cf::MAP{$self->path};	2536	delete $cf::MAP{$self->path};
2275		2537
2276	$self->unlink_save;	2538	$self->unlink_save;
2277		2539
2278	bless $self, "cf::map";	2540	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2541	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2542	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2543	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2544	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2545
…		…
2340	: normalise $_	2602	: normalise $_
2341	} @{ aio_readdir $UNIQUEDIR or [] }	2603	} @{ aio_readdir $UNIQUEDIR or [] }
2342	]	2604	]
2343	}	2605	}
2344		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
2345	=back	2639	=back
2346		2640
2347	=head3 cf::object	2641	=head3 cf::object
2348		2642
2349	=cut	2643	=cut
…		…
2372		2666
2373	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.
2374		2668
2375	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2376		2670
2377	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,
2378	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2379		2673
2380	=cut	2674	=cut
2381		2675
2382	sub deref {	2676	sub deref {
…		…
2464	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2465		2759
2466	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2467	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2468		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
2469	=cut	2788	=cut
2470		2789
2471	sub cf::object::player::may {	2790	sub cf::object::player::may {
2472	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2473		2792
2474	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2475	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2476	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2477	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2478	}	2797	}
2479		2798
2480	=item $player_object->enter_link	2799	=item $player_object->enter_link
2481		2800
2482	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}>).
2483		2802
2484	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.
2485	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,
2486	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
2487	map.	2806	map.
2488		2807
2489	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.
2490		2815
2491	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2492		2817
2493	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
2494	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
…		…
2512	sub cf::object::player::enter_link {	2837	sub cf::object::player::enter_link {
2513	my ($self) = @_;	2838	my ($self) = @_;
2514		2839
2515	$self->deactivate_recursive;	2840	$self->deactivate_recursive;
2516		2841
		2842	++$self->{_link_recursion};
		2843
2517	return if UNIVERSAL::isa $self->map, "ext::map_link";	2844	return if UNIVERSAL::isa $self->map, "ext::map_link";
2518		2845
2519	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2846	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520	if $self->map && $self->map->{path} ne "{link}";	2847	if $self->map && $self->map->{path} ne "{link}";
2521		2848
2522	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2849	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2523	}	2850	}
2524		2851
2525	sub cf::object::player::leave_link {	2852	sub cf::object::player::leave_link {
2526	my ($self, $map, $x, $y) = @_;	2853	my ($self, $map, $x, $y) = @_;
2527		2854
…		…
2544	($x, $y) = (-1, -1)	2871	($x, $y) = (-1, -1)
2545	unless (defined $x) && (defined $y);	2872	unless (defined $x) && (defined $y);
2546		2873
2547	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2548	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2549	if $x <=0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2550		2877
2551	$map->load;	2878	$map->load;
2552	$map->load_neighbours;
2553		2879
2554	return unless $self->contr->active;	2880	return unless $self->contr->active;
2555		2881
2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557	$self->enter_map ($map, $x, $y);	2883	if ($self->enter_map ($map, $x, $y)) {
2558		2884	# entering was successful
		2885	delete $self->{_link_recursion};
2559	# only activate afterwards, to support waiting in hooks	2886	# only activate afterwards, to support waiting in hooks
2560	$self->activate_recursive;	2887	$self->activate_recursive;
2561	}	2888	}
2562		2889
		2890	}
		2891
2563	=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)]])
2564		2893
2565	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
2566	her, loading and preparing them map, calling the provided $check callback	2895	her, loading and preparing them map, calling the provided $check callback
2567	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
2568	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
…		…
2575		2904
2576	our $GOTOGEN;	2905	our $GOTOGEN;
2577		2906
2578	sub cf::object::player::goto {	2907	sub cf::object::player::goto {
2579	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	}
2580		2915
2581	# 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
2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2917	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583		2918
2584	$self->enter_link;	2919	$self->enter_link;
…		…
2604	($path, $x, $y) = (undef, undef, undef);	2939	($path, $x, $y) = (undef, undef, undef);
2605	}	2940	}
2606	}	2941	}
2607		2942
2608	my $map = eval {	2943	my $map = eval {
2609	my $map = defined $path ? cf::map::find $path : undef;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2610		2945
2611	if ($map) {	2946	if ($map) {
2612	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2613	$map = $check->($map) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2614	} else {	2949	} else {
2615	$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);
2616	}	2951	}
2617		2952
2618	$map	2953	$map
…		…
2626	if ($gen == $self->{_goto_generation}) {	2961	if ($gen == $self->{_goto_generation}) {
2627	delete $self->{_goto_generation};	2962	delete $self->{_goto_generation};
2628	$self->leave_link ($map, $x, $y);	2963	$self->leave_link ($map, $x, $y);
2629	}	2964	}
2630		2965
2631	$done->() if $done;	2966	$done->($self) if $done;
2632	})->prio (1);	2967	})->prio (1);
2633	}	2968	}
2634		2969
2635	=item $player_object->enter_exit ($exit_object)	2970	=item $player_object->enter_exit ($exit_object)
2636		2971
…		…
2704	$Coro::current->{desc} = "enter_exit";	3039	$Coro::current->{desc} = "enter_exit";
2705		3040
2706	unless (eval {	3041	unless (eval {
2707	$self->deactivate_recursive; # just to be sure	3042	$self->deactivate_recursive; # just to be sure
2708		3043
2709	# random map handling
2710	{
2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
2712
2713	prepare_random_map $exit
2714	if $exit->slaying eq "/!";
2715	}
2716
2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
2718	my $x = $exit->stats->hp;	3045	my $x = $exit->stats->hp;
2719	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	}
2720		3070
2721	$self->goto ($map, $x, $y);	3071	$self->goto ($map, $x, $y);
2722		3072
2723	# if exit is damned, update players death & WoR home-position	3073	# if exit is damned, update players death & WoR home-position
2724	$self->contr->savebed ($map, $x, $y)	3074	$self->contr->savebed ($map, $x, $y)
…		…
2729	$self->message ("Something went wrong deep within the deliantra server. "	3079	$self->message ("Something went wrong deep within the deliantra server. "
2730	. "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. "
2731	. "Please report this to the dungeon master!",	3081	. "Please report this to the dungeon master!",
2732	cf::NDI_UNIQUE | cf::NDI_RED);	3082	cf::NDI_UNIQUE | cf::NDI_RED);
2733		3083
2734	warn "ERROR in enter_exit: $@";	3084	error "ERROR in enter_exit: $@";
2735	$self->leave_link;	3085	$self->leave_link;
2736	}	3086	}
2737	})->prio (1);	3087	})->prio (1);
2738	}	3088	}
2739		3089
2740	=head3 cf::client	3090	=head3 cf::client
2741		3091
2742	=over 4	3092	=over 4
2743		3093
2744	=item $client->send_drawinfo ($text, $flags)	3094	=item $client->send_big_packet ($pkt)
2745		3095
2746	Sends a drawinfo packet to the client. Circumvents output buffering so	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2747	should not be used under normal circumstances.	3097	them as required.
2748		3098
2749	=cut	3099	=cut
2750		3100
		3101	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3102
2751	sub cf::client::send_drawinfo {	3103	sub cf::client::send_big_packet {
2752	my ($self, $text, $flags) = @_;	3104	my ($self, $pkt) = @_;
2753		3105
2754	utf8::encode $text;	3106	# try lzf for large packets
2755	$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);
2756	}	3117	}
2757		3118
2758	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2759		3120
2760	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
2761	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
2762	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
2763	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2764		3125
2765	=cut	3126	=cut
2766		3127
2767	# non-persistent channels (usually the info channel)	3128	# non-persistent channels (usually the info channel)
2768	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	},
2769	"c/identify" => {	3136	"c/identify" => {
2770	id => "infobox",	3137	id => "infobox",
2771	title => "Identify",	3138	title => "Identify",
2772	reply => undef,	3139	reply => undef,
2773	tooltip => "Items recently identified",	3140	tooltip => "Items recently identified",
…		…
2775	"c/examine" => {	3142	"c/examine" => {
2776	id => "infobox",	3143	id => "infobox",
2777	title => "Examine",	3144	title => "Examine",
2778	reply => undef,	3145	reply => undef,
2779	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",
2780	},	3153	},
2781	"c/book" => {	3154	"c/book" => {
2782	id => "infobox",	3155	id => "infobox",
2783	title => "Book",	3156	title => "Book",
2784	reply => undef,	3157	reply => undef,
…		…
2798	},	3171	},
2799	"c/body" => {	3172	"c/body" => {
2800	id => "infobox",	3173	id => "infobox",
2801	title => "Body Parts",	3174	title => "Body Parts",
2802	reply => undef,	3175	reply => undef,
2803	tooltip => "Shows which body parts you posess and are available",	3176	tooltip => "Shows which body parts you possess and are available",
2804	},	3177	},
2805	"c/statistics" => {	3178	"c/statistics" => {
2806	id => "infobox",	3179	id => "infobox",
2807	title => "Statistics",	3180	title => "Statistics",
2808	reply => undef,	3181	reply => undef,
…		…
2860	id => "death",	3233	id => "death",
2861	title => "Death",	3234	title => "Death",
2862	reply => undef,	3235	reply => undef,
2863	tooltip => "Reason for and more info about your most recent death",	3236	tooltip => "Reason for and more info about your most recent death",
2864	},	3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
2865	"c/say" => $SAY_CHANNEL,	3244	"c/say" => $SAY_CHANNEL,
2866	"c/chat" => $CHAT_CHANNEL,	3245	"c/chat" => $CHAT_CHANNEL,
2867	);	3246	);
2868		3247
2869	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
…		…
2900	my $pkt = "msg "	3279	my $pkt = "msg "
2901	. $self->{json_coder}->encode (	3280	. $self->{json_coder}->encode (
2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3281	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903	);	3282	);
2904		3283
2905	# try lzf for large packets
2906	$pkt = "lzf " . Compress::LZF::compress $pkt
2907	if 1024 <= length $pkt and $self->{can_lzf};
2908
2909	# split very large packets
2910	if (8192 < length $pkt and $self->{can_lzf}) {
2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912	$pkt = "frag";
2913	}
2914
2915	$self->send_packet ($pkt);	3284	$self->send_big_packet ($pkt);
2916	}	3285	}
2917		3286
2918	=item $client->ext_msg ($type, @msg)	3287	=item $client->ext_msg ($type, @msg)
2919		3288
2920	Sends an ext event to the client.	3289	Sends an ext event to the client.
…		…
2922	=cut	3291	=cut
2923		3292
2924	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
2926		3295
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}
2933	}
2934
2935	=item $client->ext_reply ($msgid, @msg)
2936
2937	Sends an ext reply to the client.
2938
2939	=cut
2940
2941	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;
2943
2944	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}
2951	}	3297	}
2952		3298
2953	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
2954		3300
2955	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
2975		3321
2976	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
2977	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
2978		3324
2979	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} = $idx;
2980	}	3365	}
2981		3366
2982	cf::client->attach (	3367	cf::client->attach (
2983	on_connect => sub {	3368	on_connect => sub {
2984	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
3010	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
3011		3396
3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3013		3398
3014	if (ref $msg) {	3399	if (ref $msg) {
3015	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3016	"ARRAY" eq ref $msg
3017	? @$msg
3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3019		3401
3020	my @reply;
3021
3022	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}) {
3023	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
3024	}	3420	}
3025
3026	$ns->ext_reply ($reply, @reply)
3027	if $reply;
3028
3029	} else {	3421	} else {
3030	warn "client " . ($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";
3031	}	3423	}
3032		3424
3033	cf::override;	3425	cf::override;
3034	},	3426	},
3035	);	3427	);
…		…
3055		3447
3056	$coro	3448	$coro
3057	}	3449	}
3058		3450
3059	cf::client->attach (	3451	cf::client->attach (
3060	on_destroy => sub {	3452	on_client_destroy => sub {
3061	my ($ns) = @_;	3453	my ($ns) = @_;
3062		3454
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3455	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3456	},
3065	);	3457	);
…		…
3081	our $safe_hole = new Safe::Hole;	3473	our $safe_hole = new Safe::Hole;
3082		3474
3083	$SIG{FPE} = 'IGNORE';	3475	$SIG{FPE} = 'IGNORE';
3084		3476
3085	$safe->permit_only (Opcode::opset qw(	3477	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3478	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3479	grepstart grepwhile mapstart mapwhile
3088	sort time	3480	sort time
3089	));	3481	));
3090		3482
3091	# here we export the classes and methods available to script code	3483	# here we export the classes and methods available to script code
…		…
3116	decrease split destroy change_exp value msg lore send_msg)],	3508	decrease split destroy change_exp value msg lore send_msg)],
3117	["cf::object::player" => qw(player)],	3509	["cf::object::player" => qw(player)],
3118	["cf::player" => qw(peaceful send_msg)],	3510	["cf::player" => qw(peaceful send_msg)],
3119	["cf::map" => qw(trigger)],	3511	["cf::map" => qw(trigger)],
3120	) {	3512	) {
3121	no strict 'refs';
3122	my ($pkg, @funs) = @$_;	3513	my ($pkg, @funs) = @$_;
3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3514	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124	for @funs;	3515	for @funs;
3125	}	3516	}
3126		3517
…		…
3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3534	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3144	$qcode =~ s/\n/\\n/g;	3535	$qcode =~ s/\n/\\n/g;
3145		3536
3146	%vars = (_dummy => 0) unless %vars;	3537	%vars = (_dummy => 0) unless %vars;
3147		3538
		3539	my @res;
3148	local $_;	3540	local $_;
3149	local @safe::cf::_safe_eval_args = values %vars;
3150		3541
3151	my $eval =	3542	my $eval =
3152	"do {\n"	3543	"do {\n"
3153	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3544	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154	. "#line 0 \"{$qcode}\"\n"	3545	. "#line 0 \"{$qcode}\"\n"
3155	. $code	3546	. $code
3156	. "\n}"	3547	. "\n}"
3157	;	3548	;
3158		3549
		3550	if ($CFG{safe_eval}) {
3159	sub_generation_inc;	3551	sub_generation_inc;
		3552	local @safe::cf::_safe_eval_args = values %vars;
3160	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3553	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161	sub_generation_inc;	3554	sub_generation_inc;
		3555	} else {
		3556	local @cf::_safe_eval_args = values %vars;
		3557	@res = wantarray ? eval eval : scalar eval $eval;
		3558	}
3162		3559
3163	if ($@) {	3560	if ($@) {
3164	warn "$@";	3561	warn "$@",
3165	warn "while executing safe code '$code'\n";	3562	"while executing safe code '$code'\n",
3166	warn "with arguments " . (join " ", %vars) . "\n";	3563	"with arguments " . (join " ", %vars) . "\n";
3167	}	3564	}
3168		3565
3169	wantarray ? @res : $res[0]	3566	wantarray ? @res : $res[0]
3170	}	3567	}
3171		3568
…		…
3185	=cut	3582	=cut
3186		3583
3187	sub register_script_function {	3584	sub register_script_function {
3188	my ($fun, $cb) = @_;	3585	my ($fun, $cb) = @_;
3189		3586
3190	no strict 'refs';	3587	$fun = "safe::$fun" if $CFG{safe_eval};
3191	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3588	*$fun = $safe_hole->wrap ($cb);
3192	}	3589	}
3193		3590
3194	=back	3591	=back
3195		3592
3196	=cut	3593	=cut
3197		3594
3198	#############################################################################	3595	#############################################################################
3199	# the server's init and main functions	3596	# the server's init and main functions
3200		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
3201	sub load_facedata($) {	3675	sub load_facedata($) {
3202	my ($path) = @_;	3676	my ($path) = @_;
3203		3677
3204	# HACK to clear player env face cache, we need some signal framework
3205	# for this (global event?)
3206	%ext::player_env::MUSIC_FACE_CACHE = ();
3207
3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209		3679
3210	warn "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
3211		3681
3212	my $facedata;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
3213	0 < aio_load $path, $facedata
3214	or die "$path: $!";
3215
3216	$facedata = Coro::Storable::thaw $facedata;
3217		3683
3218	$facedata->{version} == 2	3684	$facedata->{version} == 2
3219	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3220		3686
3221	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3222	$facedata->{resource}{"res/exp_table"} = {	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3223	type => FT_RSRC,	3689
3224	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
3225	};	3691
3226	cf::cede_to_tick;	3692	# BEGIN ATOMIC
		3693	# from here on, everything must be atomic - no thread switch allowed
		3694	my $t1 = EV::time;
3227		3695
3228	{	3696	{
3229	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
3230		3698
3231	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233		3702
3234	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
3235	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
3236	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};
3237	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};
3238		3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3239	cf::cede_to_tick;	3708	$cf::face::HASH{$info->{hash64}} = $idx;
		3709	delete $cf::face::META[$idx];
3240	}	3710	}
3241		3711
3242	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
3243	next unless $info->{smooth};	3713	next unless $info->{smooth};
3244		3714
…		…
3247		3717
3248	if (my $smooth = cf::face::find $info->{smooth}) {	3718	if (my $smooth = cf::face::find $info->{smooth}) {
3249	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251	} else {	3721	} else {
3252	warn "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3253	}	3723	}
3254
3255	cf::cede_to_tick;
3256	}	3724	}
3257	}	3725	}
3258		3726
3259	{	3727	{
3260	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3261		3729
3262	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3263	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3264	cf::cede_to_tick;
3265	}	3732	}
3266		3733
3267	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3268	}	3735	}
3269		3736
3270	{	3737	{
3271	# TODO: for gcfclient pleasure, we should give resources
3272	# that gcfclient doesn't grok a >10000 face index.
3273	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3274		3739
3275	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
3276	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
3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278	my $data;
3279		3744
3280	if ($info->{type} & 1) {
3281	# prepend meta info
3282
3283	my $meta = $enc->encode ({
3284	name => $name,
3285	%{ $info->{meta} || {} },
3286	});
3287
3288	$data = pack "(w/a*)*", $meta, $info->{data};
3289	} else {
3290	$data = $info->{data};
3291	}
3292
3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294	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;
3295	} else {	3751	} else {
3296	$RESOURCE{$name} = $info;	3752	# $RESOURCE{$name} = $info; # unused
3297	}	3753	}
3298
3299	cf::cede_to_tick;
3300	}	3754	}
3301	}	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;
3302		3766
3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304		3768
		3769	aio_close $fh if $fh; # close old facedata
		3770
3305	1	3771	1
3306	}	3772	}
3307
3308	cf::global->attach (on_resource_update => sub {
3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313	my $sound = $soundconf->{compat}[$_]
3314	or next;
3315
3316	my $face = cf::face::find "sound/$sound->[1]";
3317	cf::sound::set $sound->[0] => $face;
3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319	}
3320
3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
3322	my $face = cf::face::find "sound/$v";
3323	cf::sound::set $k => $face;
3324	}
3325	}
3326	});
3327		3773
3328	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
3329	my ($ns, $want) = @_;	3775	my ($ns, $want) = @_;
3330		3776
3331	while (my ($k, $v) = each %$want) {	3777	while (my ($k, $v) = each %$want) {
…		…
3339	my $status = load_resource_file_ $_[0];	3785	my $status = load_resource_file_ $_[0];
3340	get_slot 0.1, 100;	3786	get_slot 0.1, 100;
3341	cf::arch::commit_load;	3787	cf::arch::commit_load;
3342		3788
3343	$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;
3344	}	3804	}
3345		3805
3346	sub reload_regions {	3806	sub reload_regions {
3347	# 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
3348	# for this (global event?)	3808	# for this (global event?)
…		…
3356	if exists $_->{match};	3816	if exists $_->{match};
3357	}	3817	}
3358	}	3818	}
3359		3819
3360	sub reload_facedata {	3820	sub reload_facedata {
3361	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3362	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3363	}	3823	}
3364		3824
3365	sub reload_archetypes {	3825	sub reload_archetypes {
3366	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3367	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;
3368	}	3854	}
3369		3855
3370	sub reload_treasures {	3856	sub reload_treasures {
3371	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3372	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
3373	}	3859	}
3374		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
3375	sub reload_resources {	3881	sub reload_resources {
3376	warn "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3377		3883
		3884	reload_materials;
3378	reload_facedata;	3885	reload_facedata;
		3886	reload_exp_table;
		3887	reload_sound;
3379	reload_archetypes;	3888	reload_archetypes;
3380	reload_regions;	3889	reload_regions;
3381	reload_treasures;	3890	reload_treasures;
3382		3891
3383	warn "finished reloading resource files\n";	3892	trace "finished reloading resource files\n";
3384	}	3893	}
3385		3894
3386	sub reload_config {	3895	sub reload_config {
3387	open my $fh, "<:utf8", "$CONFDIR/config"	3896	trace "reloading config file...\n";
3388	or return;
3389		3897
3390	local $/;	3898	my $config = load_file "$CONFDIR/config";
3391	*CFG = YAML::Load <$fh>;	3899	utf8::decode $config;
		3900	*CFG = decode_yaml $config;
3392		3901
3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3902	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394		3903
3395	$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};
3396	$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};
3397		3906
3398	if (exists $CFG{mlockall}) {	3907	if (exists $CFG{mlockall}) {
…		…
3422	seek $fh, 0, 0;	3931	seek $fh, 0, 0;
3423	print $fh $$;	3932	print $fh $$;
3424	}	3933	}
3425		3934
3426	sub main_loop {	3935	sub main_loop {
3427	warn "EV::loop starting\n";	3936	trace "EV::run starting\n";
3428	if (1) {	3937	if (1) {
3429	EV::loop;	3938	EV::run;
3430	}	3939	}
3431	warn "EV::loop returned\n";	3940	trace "EV::run returned\n";
3432	goto &main_loop unless $REALLY_UNLOOP;	3941	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3942	}
3434		3943
3435	sub main {	3944	sub main {
3436	cf::init_globals; # initialise logging	3945	cf::init_globals; # initialise logging
3437		3946
3438	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.";
3439	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.";
3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442		3952
3443	cf::init_experience;
3444	cf::init_anim;
3445	cf::init_attackmess;
3446	cf::init_dynamic;
3447
3448	$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
3449		3954
3450	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3452	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#
3453	(async {	3958	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3960	EV::run EV::RUN_ONCE;
3456	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3457	};	3962	};
3458		3963
3459	evthread_start IO::AIO::poll_fileno;	3964	evthread_start IO::AIO::poll_fileno;
3460		3965
3461	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
3462	reload_resources;	3977	reload_resources;
3463	reload_config;	3978	reload_config;
3464	db_init;
3465		3979
3466	cf::load_settings;
3467	cf::load_materials;
3468	cf::init_uuid;	3980	cf::init_uuid;
3469	cf::init_signals;	3981	cf::init_signals;
3470	cf::init_commands;
3471	cf::init_skills;	3982	cf::init_skills;
3472		3983
3473	cf::init_beforeplay;	3984	cf::init_beforeplay;
3474		3985
3475	atomic;	3986	atomic;
…		…
3480		3991
3481	# no (long-running) fork's whatsoever before this point(!)	3992	# no (long-running) fork's whatsoever before this point(!)
3482	use POSIX ();	3993	use POSIX ();
3483	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};
3484		3995
3485	(pop @POST_INIT)->(0) while @POST_INIT;	3996	cf::_post_init 0;
3486	};	3997	};
3487		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
3488	main_loop;	4006	goto &main_loop;
3489	}	4007	}
3490		4008
3491	#############################################################################	4009	#############################################################################
3492	# initialisation and cleanup	4010	# initialisation and cleanup
3493		4011
3494	# install some emergency cleanup handlers	4012	# install some emergency cleanup handlers
3495	BEGIN {	4013	BEGIN {
3496	our %SIGWATCHER = ();	4014	our %SIGWATCHER = ();
3497	for my $signal (qw(INT HUP TERM)) {	4015	for my $signal (qw(INT HUP TERM)) {
3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4016	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3499	cf::cleanup "SIG$signal";	4017	cf::cleanup "SIG$signal";
3500	};	4018	};
3501	}	4019	}
3502	}	4020	}
3503		4021
3504	sub write_runtime_sync {	4022	sub write_runtime_sync {
		4023	my $t0 = AE::time;
		4024
3505	# first touch the runtime file to show we are still running:	4025	# first touch the runtime file to show we are still running:
3506	# the fsync below can take a very very long time.	4026	# the fsync below can take a very very long time.
3507		4027
3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4028	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509		4029
3510	my $guard = cf::lock_acquire "write_runtime";	4030	my $guard = cf::lock_acquire "write_runtime";
3511		4031
3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4032	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513	or return;	4033	or return;
3514		4034
3515	my $value = $cf::RUNTIME + 90 + 10;	4035	my $value = $cf::RUNTIME + 90 + 10;
3516	# 10 is the runtime save interval, for a monotonic clock	4036	# 10 is the runtime save interval, for a monotonic clock
3517	# 60 allows for the watchdog to kill the server.	4037	# 60 allows for the watchdog to kill the server.
…		…
3530	or return;	4050	or return;
3531		4051
3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4052	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533	and return;	4053	and return;
3534		4054
3535	warn "runtime file written.\n";	4055	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536		4056
3537	1	4057	1
3538	}	4058	}
3539		4059
3540	our $uuid_lock;	4060	our $uuid_lock;
…		…
3552	or return;	4072	or return;
3553		4073
3554	my $value = uuid_seq uuid_cur;	4074	my $value = uuid_seq uuid_cur;
3555		4075
3556	unless ($value) {	4076	unless ($value) {
3557	warn "cowardly refusing to write zero uuid value!\n";	4077	info "cowardly refusing to write zero uuid value!\n";
3558	return;	4078	return;
3559	}	4079	}
3560		4080
3561	my $value = uuid_str $value + $uuid_skip;	4081	my $value = uuid_str $value + $uuid_skip;
3562	$uuid_skip = 0;	4082	$uuid_skip = 0;
…		…
3572	or return;	4092	or return;
3573		4093
3574	aio_rename "$uuid~", $uuid	4094	aio_rename "$uuid~", $uuid
3575	and return;	4095	and return;
3576		4096
3577	warn "uuid file written ($value).\n";	4097	trace "uuid file written ($value).\n";
3578		4098
3579	1	4099	1
3580		4100
3581	}	4101	}
3582		4102
…		…
3588	}	4108	}
3589		4109
3590	sub emergency_save() {	4110	sub emergency_save() {
3591	my $freeze_guard = cf::freeze_mainloop;	4111	my $freeze_guard = cf::freeze_mainloop;
3592		4112
3593	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;
3594		4119
3595	cf::sync_job {	4120	cf::sync_job {
3596	# this is a trade-off: we want to be very quick here, so	4121	cf::write_runtime_sync; # external watchdog should not bark
3597	# save all maps without fsync, and later call a global sync
3598	# (which in turn might be very very slow)
3599	local $USE_FSYNC = 0;
3600		4122
3601	# use a peculiar iteration method to avoid tripping on perl	4123	# use a peculiar iteration method to avoid tripping on perl
3602	# refcount bugs in for. also avoids problems with players	4124	# refcount bugs in for. also avoids problems with players
3603	# and maps saved/destroyed asynchronously.	4125	# and maps saved/destroyed asynchronously.
3604	warn "emergency_perl_save: begin player save\n";	4126	info "emergency_perl_save: begin player save\n";
3605	for my $login (keys %cf::PLAYER) {	4127	for my $login (keys %cf::PLAYER) {
3606	my $pl = $cf::PLAYER{$login} or next;	4128	my $pl = $cf::PLAYER{$login} or next;
3607	$pl->valid or next;	4129	$pl->valid or next;
3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4130	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609	$pl->save;	4131	$pl->save;
3610	}	4132	}
3611	warn "emergency_perl_save: end player save\n";	4133	info "emergency_perl_save: end player save\n";
3612		4134
		4135	cf::write_runtime_sync; # external watchdog should not bark
		4136
3613	warn "emergency_perl_save: begin map save\n";	4137	info "emergency_perl_save: begin map save\n";
3614	for my $path (keys %cf::MAP) {	4138	for my $path (keys %cf::MAP) {
3615	my $map = $cf::MAP{$path} or next;	4139	my $map = $cf::MAP{$path} or next;
3616	$map->valid or next;	4140	$map->valid or next;
3617	$map->save;	4141	$map->save;
3618	}	4142	}
3619	warn "emergency_perl_save: end map save\n";	4143	info "emergency_perl_save: end map save\n";
3620		4144
		4145	cf::write_runtime_sync; # external watchdog should not bark
		4146
3621	warn "emergency_perl_save: begin database checkpoint\n";	4147	info "emergency_perl_save: begin database checkpoint\n";
3622	BDB::db_env_txn_checkpoint $DB_ENV;	4148	BDB::db_env_txn_checkpoint $DB_ENV;
3623	warn "emergency_perl_save: end database checkpoint\n";	4149	info "emergency_perl_save: end database checkpoint\n";
3624		4150
3625	warn "emergency_perl_save: begin write uuid\n";	4151	info "emergency_perl_save: begin write uuid\n";
3626	write_uuid_sync 1;	4152	write_uuid_sync 1;
3627	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
3628	};	4173	};
3629		4174
3630	warn "emergency_perl_save: starting sync()\n";
3631	IO::AIO::aio_sync sub {
3632	warn "emergency_perl_save: finished sync()\n";
3633	};
3634
3635	warn "emergency_perl_save: leave\n";	4175	info "emergency_perl_save: leave\n";
3636	}	4176	}
3637		4177
3638	sub post_cleanup {	4178	sub post_cleanup {
3639	my ($make_core) = @_;	4179	my ($make_core) = @_;
3640		4180
		4181	IO::AIO::flush;
		4182
3641	warn Carp::longmess "post_cleanup backtrace"	4183	error Carp::longmess "post_cleanup backtrace"
3642	if $make_core;	4184	if $make_core;
3643		4185
3644	my $fh = pidfile;	4186	my $fh = pidfile;
3645	unlink $PIDFILE if <$fh> == $$;	4187	unlink $PIDFILE if <$fh> == $$;
3646	}	4188	}
…		…
3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4208	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667	for my $name (keys %$leaf_symtab) {	4209	for my $name (keys %$leaf_symtab) {
3668	_gv_clear *{"$pkg$name"};	4210	_gv_clear *{"$pkg$name"};
3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4211	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670	}	4212	}
3671	warn "cleared package $pkg\n";#d#
3672	}	4213	}
3673		4214
3674	sub do_reload_perl() {	4215	sub do_reload_perl() {
3675	# can/must only be called in main	4216	# can/must only be called in main
3676	if ($Coro::current != $Coro::main) {	4217	unless (in_main) {
3677	warn "can only reload from main coroutine";	4218	error "can only reload from main coroutine";
3678	return;	4219	return;
3679	}	4220	}
3680		4221
3681	return if $RELOAD++;	4222	return if $RELOAD++;
3682		4223
3683	my $t1 = EV::time;	4224	my $t1 = AE::time;
3684		4225
3685	while ($RELOAD) {	4226	while ($RELOAD) {
3686	warn "reloading...";	4227	cf::get_slot 0.1, -1, "reload_perl";
		4228	info "perl_reload: reloading...";
3687		4229
3688	warn "entering sync_job";	4230	trace "perl_reload: entering sync_job";
3689		4231
3690	cf::sync_job {	4232	cf::sync_job {
3691	cf::write_runtime_sync; # external watchdog should not bark
3692	cf::emergency_save;	4233	#cf::emergency_save;
3693	cf::write_runtime_sync; # external watchdog should not bark
3694		4234
3695	warn "syncing database to disk";
3696	BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698	# if anything goes wrong in here, we should simply crash as we already saved
3699
3700	warn "flushing outstanding aio requests";
3701	while (IO::AIO::nreqs || BDB::nreqs) {
3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703	}
3704
3705	warn "cancelling all extension coros";	4235	trace "perl_reload: cancelling all extension coros";
3706	$_->cancel for values %EXT_CORO;	4236	$_->cancel for values %EXT_CORO;
3707	%EXT_CORO = ();	4237	%EXT_CORO = ();
3708		4238
3709	warn "removing commands";	4239	trace "perl_reload: removing commands";
3710	%COMMAND = ();	4240	%COMMAND = ();
3711		4241
3712	warn "removing ext/exti commands";	4242	trace "perl_reload: removing ext/exti commands";
3713	%EXTCMD = ();	4243	%EXTCMD = ();
3714	%EXTICMD = ();	4244	%EXTICMD = ();
3715		4245
3716	warn "unloading/nuking all extensions";	4246	trace "perl_reload: unloading/nuking all extensions";
3717	for my $pkg (@EXTS) {	4247	for my $pkg (@EXTS) {
3718	warn "... unloading $pkg";	4248	trace "... unloading $pkg";
3719		4249
3720	if (my $cb = $pkg->can ("unload")) {	4250	if (my $cb = $pkg->can ("unload")) {
3721	eval {	4251	eval {
3722	$cb->($pkg);	4252	$cb->($pkg);
3723	1	4253	1
3724	} or warn "$pkg unloaded, but with errors: $@";	4254	} or error "$pkg unloaded, but with errors: $@";
3725	}	4255	}
3726		4256
3727	warn "... clearing $pkg";	4257	trace "... clearing $pkg";
3728	clear_package $pkg;	4258	clear_package $pkg;
3729	}	4259	}
3730		4260
3731	warn "unloading all perl modules loaded from $LIBDIR";	4261	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732	while (my ($k, $v) = each %INC) {	4262	while (my ($k, $v) = each %INC) {
3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734		4264
3735	warn "... unloading $k";	4265	trace "... unloading $k";
3736	delete $INC{$k};	4266	delete $INC{$k};
3737		4267
3738	$k =~ s/\.pm$//;	4268	$k =~ s/\.pm$//;
3739	$k =~ s/\//::/g;	4269	$k =~ s/\//::/g;
3740		4270
…		…
3743	}	4273	}
3744		4274
3745	clear_package $k;	4275	clear_package $k;
3746	}	4276	}
3747		4277
3748	warn "getting rid of safe::, as good as possible";	4278	trace "perl_reload: getting rid of safe::, as good as possible";
3749	clear_package "safe::$_"	4279	clear_package "safe::$_"
3750	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);
3751		4281
3752	warn "unloading cf.pm \"a bit\"";	4282	trace "perl_reload: unloading cf.pm \"a bit\"";
3753	delete $INC{"cf.pm"};	4283	delete $INC{"cf.pm"};
3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4284	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755		4285
3756	# don't, removes xs symbols, too,	4286	# don't, removes xs symbols, too,
3757	# and global variables created in xs	4287	# and global variables created in xs
3758	#clear_package __PACKAGE__;	4288	#clear_package __PACKAGE__;
3759		4289
3760	warn "unload completed, starting to reload now";	4290	info "perl_reload: unload completed, starting to reload now";
3761		4291
3762	warn "reloading cf.pm";	4292	trace "perl_reload: reloading cf.pm";
3763	require cf;	4293	require cf;
3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4294	cf::_connect_to_perl_1;
3765		4295
3766	warn "loading config and database again";	4296	trace "perl_reload: loading config and database again";
3767	cf::reload_config;	4297	cf::reload_config;
3768		4298
3769	warn "loading extensions";	4299	trace "perl_reload: loading extensions";
3770	cf::load_extensions;	4300	cf::load_extensions;
3771		4301
3772	if ($REATTACH_ON_RELOAD) {	4302	if ($REATTACH_ON_RELOAD) {
3773	warn "reattaching attachments to objects/players";	4303	trace "perl_reload: reattaching attachments to objects/players";
3774	_global_reattach; # objects, sockets	4304	_global_reattach; # objects, sockets
3775	warn "reattaching attachments to maps";	4305	trace "perl_reload: reattaching attachments to maps";
3776	reattach $_ for values %MAP;	4306	reattach $_ for values %MAP;
3777	warn "reattaching attachments to players";	4307	trace "perl_reload: reattaching attachments to players";
3778	reattach $_ for values %PLAYER;	4308	reattach $_ for values %PLAYER;
3779	}	4309	}
3780		4310
3781	warn "running post_init jobs";	4311	cf::_post_init 1;
3782	(pop @POST_INIT)->(1) while @POST_INIT;
3783		4312
3784	warn "leaving sync_job";	4313	trace "perl_reload: leaving sync_job";
3785		4314
3786	1	4315	1
3787	} or do {	4316	} or do {
3788	warn $@;	4317	error $@;
3789	cf::cleanup "error while reloading, exiting.";	4318	cf::cleanup "perl_reload: error, exiting.";
3790	};	4319	};
3791		4320
3792	warn "reloaded";
3793	--$RELOAD;	4321	--$RELOAD;
3794	}	4322	}
3795		4323
3796	$t1 = EV::time - $t1;	4324	$t1 = AE::time - $t1;
3797	warn "reload completed in ${t1}s\n";	4325	info "perl_reload: completed in ${t1}s\n";
3798	};	4326	};
3799		4327
3800	our $RELOAD_WATCHER; # used only during reload	4328	our $RELOAD_WATCHER; # used only during reload
3801		4329
3802	sub reload_perl() {	4330	sub reload_perl() {
…		…
3804	# coro crashes during coro_state_free->destroy here.	4332	# coro crashes during coro_state_free->destroy here.
3805		4333
3806	$RELOAD_WATCHER ||= cf::async {	4334	$RELOAD_WATCHER ||= cf::async {
3807	Coro::AIO::aio_wait cache_extensions;	4335	Coro::AIO::aio_wait cache_extensions;
3808		4336
3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4337	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810	do_reload_perl;	4338	do_reload_perl;
3811	undef $RELOAD_WATCHER;	4339	undef $RELOAD_WATCHER;
3812	};	4340	};
3813	};	4341	};
3814	}	4342	}
…		…
3823	reload_perl;	4351	reload_perl;
3824	};	4352	};
3825	}	4353	}
3826	};	4354	};
3827		4355
3828	unshift @INC, $LIBDIR;	4356	#############################################################################
3829		4357
3830	my $bug_warning = 0;	4358	my $bug_warning = 0;
3831		4359
3832	our @WAIT_FOR_TICK;
3833	our @WAIT_FOR_TICK_BEGIN;
3834
3835	sub wait_for_tick {	4360	sub wait_for_tick() {
3836	return if tick_inhibit || $Coro::current == $Coro::main;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3837		4362
3838	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
3839	push @WAIT_FOR_TICK, $signal;
3840	$signal->wait;
3841	}	4364	}
3842		4365
3843	sub wait_for_tick_begin {	4366	sub wait_for_tick_begin() {
3844	return if tick_inhibit || $Coro::current == $Coro::main;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3845		4368
3846	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
3847	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
3848	$signal->wait;	4371	$signal->wait;
3849	}	4372	}
…		…
3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3854	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
3855	return;	4378	return;
3856	}	4379	}
3857		4380
3858	cf::server_tick; # one server iteration	4381	cf::one_tick; # one server iteration
		4382
		4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3859		4384
3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861	$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.;
3862	Coro::async_pool {	4387	Coro::async_pool {
3863	$Coro::current->{desc} = "runtime saver";	4388	$Coro::current->{desc} = "runtime saver";
3864	write_runtime_sync	4389	write_runtime_sync
3865	or warn "ERROR: unable to write runtime file: $!";	4390	or error "ERROR: unable to write runtime file: $!";
3866	};	4391	};
3867	}	4392	}
3868		4393
3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870	$sig->send;	4395	$sig->send;
3871	}	4396	}
3872	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
3873	$sig->send;
3874	}
3875		4398
3876	$LOAD = ($NOW - $TICK_START) / $TICK;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3878		4401
3879	if (0) {	4402	if (0) {
3880	if ($NEXT_TICK) {	4403	if ($NEXT_TICK) {
3881	my $jitter = $TICK_START - $NEXT_TICK;	4404	my $jitter = $TICK_START - $NEXT_TICK;
3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4405	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883	warn "jitter $JITTER\n";#d#	4406	debug "jitter $JITTER\n";#d#
3884	}	4407	}
3885	}	4408	}
3886	}	4409	}
3887		4410
3888	{	4411	{
3889	# configure BDB	4412	# configure BDB
		4413	info "initialising database";
3890		4414
3891	BDB::min_parallel 8;	4415	BDB::min_parallel 16;
3892	BDB::max_poll_reqs $TICK * 0.1;	4416	BDB::max_poll_reqs $TICK * 0.1;
3893	$AnyEvent::BDB::WATCHER->priority (1);	4417	#$AnyEvent::BDB::WATCHER->priority (1);
3894		4418
3895	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
3896	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3898	$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;
…		…
3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3924	};	4448	};
3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3927	};	4451	};
		4452
		4453	info "database initialised";
3928	}	4454	}
3929		4455
3930	{	4456	{
3931	# configure IO::AIO	4457	# configure IO::AIO
3932		4458
		4459	info "initialising aio";
3933	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
3934	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
3935	undef $AnyEvent::AIO::WATCHER;	4462	undef $AnyEvent::AIO::WATCHER;
		4463	info "aio initialised";
3936	}	4464	}
3937		4465
3938	my $_log_backtrace;	4466	our $_log_backtrace;
		4467	our $_log_backtrace_last;
3939		4468
3940	sub _log_backtrace {	4469	sub _log_backtrace {
3941	my ($msg, @addr) = @_;	4470	my ($msg, @addr) = @_;
3942		4471
3943	$msg =~ s/\n//;	4472	$msg =~ s/\n$//;
3944		4473
		4474	if ($_log_backtrace_last eq $msg) {
		4475	LOG llevInfo, "[ABT] $msg\n";
		4476	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945	# limit the # of concurrent backtraces	4477	# limit the # of concurrent backtraces
3946	if ($_log_backtrace < 2) {	4478	} elsif ($_log_backtrace < 2) {
		4479	$_log_backtrace_last = $msg;
3947	++$_log_backtrace;	4480	++$_log_backtrace;
3948	my $perl_bt = Carp::longmess $msg;	4481	my $perl_bt = Carp::longmess $msg;
3949	async {	4482	async {
3950	$Coro::current->{desc} = "abt $msg";	4483	$Coro::current->{desc} = "abt $msg";
3951		4484
…		…
3971	LOG llevInfo, "[ABT] $_\n" for @bt;	4504	LOG llevInfo, "[ABT] $_\n" for @bt;
3972	--$_log_backtrace;	4505	--$_log_backtrace;
3973	};	4506	};
3974	} else {	4507	} else {
3975	LOG llevInfo, "[ABT] $msg\n";	4508	LOG llevInfo, "[ABT] $msg\n";
3976	LOG llevInfo, "[ABT] [suppressed]\n";	4509	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977	}	4510	}
3978	}	4511	}
3979		4512
3980	# load additional modules	4513	# load additional modules
3981	require "cf/$_.pm" for @EXTRA_MODULES;	4514	require "cf/$_.pm" for @EXTRA_MODULES;
		4515	cf::_connect_to_perl_2;
3982		4516
3983	END { cf::emergency_save }	4517	END { cf::emergency_save }
3984		4518
3985	1	4519	1
3986		4520

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