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Revision 1.474 by root, Thu Jul 16 21:42:56 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;
		101	our @REFLECT; # set by XS
		102	our %REFLECT; # set by us
93		103
94	our $CONFDIR = confdir;	104	our $CONFDIR = confdir;
		105
95	our $DATADIR = datadir;	106	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	107	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	108	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	109	our $MAPDIR = "$DATADIR/" . mapdir;
		110
99	our $LOCALDIR = localdir;	111	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	112	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	113	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	114	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	115	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	116	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	117	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	118	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		119
108	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;
109		127
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	128	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	129	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	130	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	131	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	133	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	134	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	135	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	136	our $DB_ENV;
119		137
120	our @EXTRA_MODULES = qw(pod mapscript);	138	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		139
122	our %CFG;	140	our %CFG;
		141	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
123		142
124	our $UPTIME; $UPTIME ||= time;	143	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	144	our $RUNTIME = 0;
		145	our $SERVER_TICK = 0;
126	our $NOW;	146	our $NOW;
127		147
128	our (%PLAYER, %PLAYER_LOADING); # all users	148	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	149	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	150	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		159
140	our @POST_INIT;	160	our @POST_INIT;
141		161
142	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)
143	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;
144		167
145	binmode STDOUT;	168	binmode STDOUT;
146	binmode STDERR;	169	binmode STDERR;
147		170
148	# read virtual server time, if available	171	# read virtual server time, if available
…		…
159		182
160	our $EMERGENCY_POSITION;	183	our $EMERGENCY_POSITION;
161		184
162	sub cf::map::normalise;	185	sub cf::map::normalise;
163		186
		187	sub in_main() {
		188	$Coro::current == $Coro::main
		189	}
		190
164	#############################################################################	191	#############################################################################
165		192
		193	%REFLECT = ();
		194	for (@REFLECT) {
		195	my $reflect = JSON::XS::decode_json $_;
		196	$REFLECT{$reflect->{class}} = $reflect;
		197	}
		198
		199	# this is decidedly evil
		200	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		201
		202	#############################################################################
		203
166	=head2 GLOBAL VARIABLES	204	=head2 GLOBAL VARIABLES
167		205
168	=over 4	206	=over 4
169		207
170	=item $cf::UPTIME	208	=item $cf::UPTIME
171		209
172	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.
173		226
174	=item $cf::RUNTIME	227	=item $cf::RUNTIME
175		228
176	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
177	every server tick.	230	every server tick.
178		231
179	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
180	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
181	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
182		235
183	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
186	database environment.	239	database environment.
187		240
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	241	=item $cf::LOADAVG
197		242
198	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
209	from wherever your confdir points to.	254	from wherever your confdir points to.
210		255
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		257
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
214	returns directly I<after> the tick processing (and consequently, can only wake one process	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$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();
216		279
217	=item @cf::INVOKE_RESULTS	280	=item @cf::INVOKE_RESULTS
218		281
219	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
220	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
221	that call.	284	that call.
222		285
		286	=item %cf::REFLECT
		287
		288	Contains, for each (C++) class name, a hash reference with information
		289	about object members (methods, scalars, arrays and flags) and other
		290	metadata, which is useful for introspection.
		291
223	=back	292	=back
224		293
225	=cut	294	=cut
226		295
227	BEGIN {	296	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	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
		302	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	303	my $msg = join "", @_;
230		304
231	$msg .= "\n"	305	$msg .= "\n"
232	unless $msg =~ /\n$/;	306	unless $msg =~ /\n$/;
233		307
234	$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;
235		309
236	LOG llevError, $msg;	310	LOG llevWarn, $msg;
237	};	311	};
238	}
239		312
240	$Coro::State::DIEHOOK = sub {	313	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	314	return unless $^S eq 0; # "eq", not "=="
242		315
243	if ($Coro::current == $Coro::main) {#d#	316	error Carp::longmess $_[0];
		317
		318	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	319	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	320	return;#d#
246	}#d#	321	}#d#
247		322
248	# kill coroutine otherwise	323	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	324	Coro::terminate
251	};	325	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		326
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	327	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	328	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	329	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	330	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	344	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	346	}
275		347
276	$EV::DIED = sub {	348	$EV::DIED = sub {
277	warn "error in event callback: @_";	349	warn "error in event callback: $@";
278	};	350	};
		351
		352	#############################################################################
		353
		354	sub fork_call(&@);
		355	sub get_slot($;$$);
279		356
280	#############################################################################	357	#############################################################################
281		358
282	=head2 UTILITY FUNCTIONS	359	=head2 UTILITY FUNCTIONS
283		360
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	382	$d
306	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
307	}	384	}
308		385
		386	=item $scalar = cf::load_file $path
		387
		388	Loads the given file from path and returns its contents. Croaks on error
		389	and can block.
		390
		391	=cut
		392
		393	sub load_file($) {
		394	0 <= aio_load $_[0], my $data
		395	or Carp::croak "$_[0]: $!";
		396
		397	$data
		398	}
		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($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
309	=item $ref = cf::decode_json $json	438	=item $ref = cf::decode_json $json
310		439
311	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
312		441
313	=item $json = cf::encode_json $ref	442	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	448	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		449
321	sub encode_json($) { $json_coder->encode ($_[0]) }	450	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	451	sub decode_json($) { $json_coder->decode ($_[0]) }
323		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 $_[0]
		496	}
		497
324	=item cf::post_init { BLOCK }	498	=item cf::post_init { BLOCK }
325		499
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	500	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	501	but I<before> the server starts ticking again.
328		502
329	The cdoeblock will have a single boolean argument to indicate whether this	503	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	504	is a reload or not.
331		505
332	=cut	506	=cut
333		507
334	sub post_init(&) {	508	sub post_init(&) {
335	push @POST_INIT, shift;	509	push @POST_INIT, shift;
336	}	510	}
337		511
		512	sub _post_init {
		513	trace "running post_init jobs";
		514
		515	# run them in parallel...
		516
		517	my @join;
		518
		519	while () {
		520	push @join, map &Coro::async ($_, 0), @POST_INIT;
		521	@POST_INIT = ();
		522
		523	@join or last;
		524
		525	(pop @join)->join;
		526	}
		527	}
		528
338	=item cf::lock_wait $string	529	=item cf::lock_wait $string
339		530
340	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
341		532
342	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
343		534
344	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
345	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,
…		…
379	}	570	}
380		571
381	=item cf::periodic $interval, $cb	572	=item cf::periodic $interval, $cb
382		573
383	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
384	get spread over timer.	575	get spread over time.
385		576
386	=cut	577	=cut
387		578
388	sub periodic($$) {	579	sub periodic($$) {
389	my ($interval, $cb) = @_;	580	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	584	EV::periodic $start, $interval, 0, $cb
394	}	585	}
395		586
396	=item cf::get_slot $time[, $priority[, $name]]	587	=item cf::get_slot $time[, $priority[, $name]]
397		588
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	590	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	591	C<$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.
401		596
402	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
403	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
404		599
405	Useful for short background jobs.	600	Useful for short background jobs.
406		601
407	=cut	602	=cut
408		603
409	our @SLOT_QUEUE;	604	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	605	our $SLOT_QUEUE;
		606	our $SLOT_DECAY = 0.9;
411		607
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	608	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	609	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	610	$Coro::current->desc ("timeslot manager");
415		611
416	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
		613	my $busy;
417		614
418	while () {	615	while () {
419	next_job:	616	next_job:
		617
		618	Coro::cede;
		619
420	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	621
422	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
		624	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	626	$job->[2]->send;
426	Coro::cede;
427	goto next_job;	627	goto next_job;
428	}	628	} else {
		629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	630	}
430	}	631	}
431		632
432	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
434	push @cf::WAIT_FOR_TICK, $signal;
435	$signal->wait;
436	} else {	635	} else {
		636	$busy = 0;
437	Coro::schedule;	637	Coro::schedule;
438	}	638	}
439	}	639	}
440	};	640	};
441		641
442	sub get_slot($;$$) {	642	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	643	return if tick_inhibit || $Coro::current == $Coro::main;
444		644
445	my ($time, $pri, $name) = @_;	645	my ($time, $pri, $name) = @_;
446		646
447	$time = $TICK * .6 if $time > $TICK * .6;	647	$time = clamp $time, 0.01, $TICK * .6;
		648
448	my $sig = new Coro::Signal;	649	my $sig = new Coro::Signal;
449		650
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	651	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	652	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	653	$SLOT_QUEUE->ready;
…		…
464	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
465		666
466	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
467		668
468	The design of Deliantra requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
469	is always able to handle events or runnable, as Deliantra is only	670	is always able to handle events or is runnable, as Deliantra is only
470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
471	acceptable.	672	acceptable.
472		673
473	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
474	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
478	=cut	679	=cut
479		680
480	sub sync_job(&) {	681	sub sync_job(&) {
481	my ($job) = @_;	682	my ($job) = @_;
482		683
483	if ($Coro::current == $Coro::main) {	684	if (in_main) {
484	my $time = EV::time;	685	my $time = AE::time;
485		686
486	# this is the main coro, too bad, we have to block	687	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	688	# till the operation succeeds, freezing the server :/
488		689
489	LOG llevError, Carp::longmess "sync job";#d#	690	#LOG llevError, Carp::longmess "sync job";#d#
490		691
491	my $freeze_guard = freeze_mainloop;	692	my $freeze_guard = freeze_mainloop;
492		693
493	my $busy = 1;	694	my $busy = 1;
494	my @res;	695	my @res;
495		696
496	(async {	697	(async {
497	$Coro::current->desc ("sync job coro");	698	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	699	@res = eval { $job->() };
499	warn $@ if $@;	700	error $@ if $@;
500	undef $busy;	701	undef $busy;
501	})->prio (Coro::PRIO_MAX);	702	})->prio (Coro::PRIO_MAX);
502		703
503	while ($busy) {	704	while ($busy) {
504	if (Coro::nready) {	705	if (Coro::nready) {
505	Coro::cede_notself;	706	Coro::cede_notself;
506	} else {	707	} else {
507	EV::loop EV::LOOP_ONESHOT;	708	EV::run EV::RUN_ONCE;
508	}	709	}
509	}	710	}
510		711
511	my $time = EV::time - $time;	712	my $time = AE::time - $time;
512		713
513	$TICK_START += $time; # do not account sync jobs to server load	714	$TICK_START += $time; # do not account sync jobs to server load
514		715
515	wantarray ? @res : $res[0]	716	wantarray ? @res : $res[0]
516	} else {	717	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	739	$EXT_CORO{$coro+0} = $coro;
539		740
540	$coro	741	$coro
541	}	742	}
542		743
543	=item fork_call { }, $args	744	=item fork_call { }, @args
544		745
545	Executes the given code block with the given arguments in a seperate	746	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	747	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	748	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	749	never block itself or use any form of event handling.
549		750
550	=cut	751	=cut
551		752
		753	sub post_fork {
		754	reset_signals;
		755	}
		756
552	sub fork_call(&@) {	757	sub fork_call(&@) {
553	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
554		759
555	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)
558
559	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
560	reset_signals;	761	cf::post_fork;
561	&$cb	762	&$cb
562	}, @args;	763	} @args;
563		764
564	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	)
565	}	777	}
566		778
567	=item $coin = coin_from_name $name	779	=item $coin = coin_from_name $name
568		780
569	=cut	781	=cut
…		…
606	within each server.	818	within each server.
607		819
608	=cut	820	=cut
609		821
610	sub db_table($) {	822	sub db_table($) {
		823	cf::error "db_get called from main context"
		824	if $Coro::current == $Coro::main;
		825
611	my ($name) = @_;	826	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	827	my $db = BDB::db_create $DB_ENV;
613		828
614	eval {	829	eval {
615	$db->set_flags (BDB::CHKSUM);	830	$db->set_flags (BDB::CHKSUM);
…		…
625	}	840	}
626		841
627	our $DB;	842	our $DB;
628		843
629	sub db_init {	844	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	845	$DB ||= db_table "db";
632	};
633	}	846	}
634		847
635	sub db_get($$) {	848	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	849	my $key = "$_[0]/$_[1]";
637		850
638	cf::sync_job {	851	cf::error "db_get called from main context"
		852	if $Coro::current == $Coro::main;
		853
639	BDB::db_get $DB, undef, $key, my $data;	854	BDB::db_get $DB, undef, $key, my $data;
640		855
641	$! ? ()	856	$! ? ()
642	: $data	857	: $data
643	}
644	}	858	}
645		859
646	sub db_put($$$) {	860	sub db_put($$$) {
647	BDB::dbreq_pri 4;	861	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	862	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		890
677	my @data;	891	my @data;
678	my $md5;	892	my $md5;
679		893
680	for (0 .. $#$src) {	894	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	895	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	896	}
684		897
685	# if processing is expensive, check	898	# if processing is expensive, check
686	# checksum first	899	# checksum first
687	if (1) {	900	if (1) {
…		…
700		913
701	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
702	}	915	}
703	}	916	}
704		917
705	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
706	my $data = $process->(\@data);	919	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
708		921
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		923
711	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	926	db_put cache => "$id/meta", $meta;
714		927
…		…
724		937
725	=cut	938	=cut
726		939
727	sub datalog($@) {	940	sub datalog($@) {
728	my ($type, %kv) = @_;	941	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	942	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	943	}
731		944
732	=back	945	=back
733		946
734	=cut	947	=cut
…		…
929		1142
930	} elsif (exists $cb_id{$type}) {	1143	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1144	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1145
933	} elsif (ref $type) {	1146	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1147	error "attaching objects not supported, ignoring.\n";
935		1148
936	} else {	1149	} else {
937	shift @arg;	1150	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1151	error "attach argument '$type' not supported, ignoring.\n";
939	}	1152	}
940	}	1153	}
941	}	1154	}
942		1155
943	sub _object_attach {	1156	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
954	}	1167	}
955		1168
956	$obj->{$name} = \%arg;	1169	$obj->{$name} = \%arg;
957	} else {	1170	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1171	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1172	}
960		1173
961	$obj->{_attachment}{$name} = undef;	1174	$obj->{_attachment}{$name} = undef;
962	}	1175	}
963		1176
…		…
1022		1235
1023	for (@$callbacks) {	1236	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1237	eval { &{$_->[1]} };
1025		1238
1026	if ($@) {	1239	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1240	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1241	override;
1030	}	1242	}
1031		1243
1032	return 1 if $override;	1244	return 1 if $override;
1033	}	1245	}
…		…
1112	for (@$attach) {	1324	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1325	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1326	_attach $registry, $klass, @attach;
1115	}	1327	}
1116	} else {	1328	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1329	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1330	}
1119	}	1331	}
1120	}	1332	}
1121		1333
1122	cf::attachable->attach (	1334	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1361	my ($filename, $rdata, $objs) = @_;
1150		1362
1151	sync_job {	1363	sync_job {
1152	if (length $$rdata) {	1364	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1365	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1366	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1367	$decname, length $$rdata, scalar @$objs
		1368	if $VERBOSE_IO;
1156		1369
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1370	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1371	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1372	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1373	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1395	aio_rename "$filename~", $filename;
1183		1396
1184	$filename =~ s%/[^/]+$%%;	1397	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1398	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1399	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1400	error "unable to save objects: $filename~: $!\n";
1188	}	1401	}
1189	} else {	1402	} else {
1190	aio_unlink $filename;	1403	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1404	aio_unlink "$filename.pst";
1192	}	1405	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1429	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1430	$av = $st->{objs};
1218	}	1431	}
1219		1432
1220	utf8::decode (my $decname = $filename);	1433	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1434	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1435	$decname, length $data, scalar @{$av || []}
		1436	if $VERBOSE_IO;
1223		1437
1224	($data, $av)	1438	($data, $av)
1225	}	1439	}
1226		1440
1227	=head2 COMMAND CALLBACKS	1441	=head2 COMMAND CALLBACKS
…		…
1231	=cut	1445	=cut
1232		1446
1233	#############################################################################	1447	#############################################################################
1234	# command handling &c	1448	# command handling &c
1235		1449
1236	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1237		1451
1238	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
1239	$name.	1453	$name.
1240		1454
1241	=cut	1455	=cut
…		…
1247	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1248		1462
1249	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1250	}	1464	}
1251		1465
1252	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1253		1467
1254	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1255	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
1256	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
1257	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
1258	has logged in successfully.	1472	has logged in successfully.
1259		1473
1260	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1261	called.
1262		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
1263	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1264		1482
1265	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1266	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
1267	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
1268	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
1269	log-in.	1487	log-in.
1270		1488
1271	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1272	called.
1273		1490
1274	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1275		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1276	sub register_extcmd {	1498	sub register_extcmd($$) {
1277	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1278		1500
1279	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1280	}	1502	}
1281		1503
1282	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1283	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1284		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1285	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
1286	}	1514	}
1287		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
		1520	}
		1521
1288	use File::Glob ();	1522	use File::Glob ();
1289		1523
1290	cf::player->attach (	1524	cf::player->attach (
1291	on_command => sub {	1525	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1526	my ($pl, $name, $params) = @_;
1293		1527
1294	my $cb = $COMMAND{$name}	1528	my $cb = $COMMAND{$name}
1295	or return;	1529	or return;
1296		1530
…		…
1304	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1305		1539
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1541
1308	if (ref $msg) {	1542	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1544
1314	my @reply;
1315
1316	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}) {
1317	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1318	}	1563	}
1319		1564
1320	$pl->ext_reply ($reply, @reply)
1321	if $reply;
1322
1323	} else {	1565	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1567	}
1326		1568
1327	cf::override;	1569	cf::override;
1328	},	1570	},
1329	);	1571	);
…		…
1339	};	1581	};
1340		1582
1341	$grp	1583	$grp
1342	}	1584	}
1343		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
1344	sub load_extensions {	1597	sub load_extensions {
		1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
		1601
1345	cf::sync_job {	1602	cf::sync_job {
1346	my %todo;	1603	my %todo;
1347		1604
1348	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1606	next unless -r $path;
…		…
1367		1624
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1625	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1626	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1627
1371	$ext{source} =	1628	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1629	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1630	. "#line 1 \"$path\"\n{\n"
1374	. $source	1631	. $source
1375	. "\n};\n1";	1632	. "\n};\n1";
1376		1633
1377	$todo{$base} = \%ext;	1634	$todo{$base} = \%ext;
1378	}	1635	}
1379		1636
		1637	my $pass = 0;
1380	my %done;	1638	my %done;
1381	while (%todo) {	1639	while (%todo) {
1382	my $progress;	1640	my $progress;
1383		1641
		1642	++$pass;
		1643
		1644	ext:
1384	while (my ($k, $v) = each %todo) {	1645	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1646	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1647	next ext
1387	unless exists $done{$_};	1648	unless exists $done{$_};
1388	}	1649	}
1389		1650
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1652
1392	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 $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1665	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1666
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1668	if exists $v->{meta}{mandatory};
1400		1669
1401	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;
1402	}	1679	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1680	}
1408		1681
1409	skip:	1682	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1683	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	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	}
1412	}	1692	}
1413	};	1693	};
1414	}	1694	}
1415		1695
1416	#############################################################################	1696	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1780	$cf::PLAYER{$login} = $pl
1501	}	1781	}
1502	}	1782	}
1503	}	1783	}
1504		1784
		1785	cf::player->attach (
		1786	on_load => sub {
		1787	my ($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
1505	sub save($) {	1798	sub save($) {
1506	my ($pl) = @_;	1799	my ($pl) = @_;
1507		1800
1508	return if $pl->{deny_save};	1801	return if $pl->{deny_save};
1509		1802
…		…
1514		1807
1515	aio_mkdir playerdir $pl, 0770;	1808	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1809	$pl->{last_save} = $cf::RUNTIME;
1517		1810
1518	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];
1519		1815
1520	$pl->save_pl ($path);	1816	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1817	cf::cede_to_tick;
1522	}	1818	}
1523		1819
…		…
1557	my $name = $pl->ob->name;	1853	my $name = $pl->ob->name;
1558		1854
1559	$pl->{deny_save} = 1;	1855	$pl->{deny_save} = 1;
1560	$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
1561		1857
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1858	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1859	$pl->deactivate;
		1860
1564	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;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1862	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1863	ext::highscore::check ($pl->ob);
		1864
1567	$pl->ns->destroy if $pl->ns;	1865	$pl->ns->destroy if $pl->ns;
1568		1866
1569	my $path = playerdir $pl;	1867	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1868	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1869	aio_rename $path, $temp;
…		…
1625	\@logins	1923	\@logins
1626	}	1924	}
1627		1925
1628	=item $player->maps	1926	=item $player->maps
1629		1927
		1928	=item cf::player::maps $login
		1929
1630	Returns an arrayref of map paths that are private for this	1930	Returns an arrayref of map paths that are private for this
1631	player. May block.	1931	player. May block.
1632		1932
1633	=cut	1933	=cut
1634		1934
…		…
1655		1955
1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1657		1957
1658	Expand deliantra pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1659		1959
1660	=item $player->ext_reply ($msgid, @msg)
1661
1662	Sends an ext reply to the player.
1663
1664	=cut
1665
1666	sub ext_reply($$@) {
1667	my ($self, $id, @msg) = @_;
1668
1669	$self->ns->ext_reply ($id, @msg)
1670	}
1671
1672	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1673		1961
1674	Sends an ext event to the client.	1962	Sends an ext event to the client.
1675		1963
1676	=cut	1964	=cut
…		…
1695		1983
1696	=cut	1984	=cut
1697		1985
1698	sub find_by_path($) {	1986	sub find_by_path($) {
1699	my ($path) = @_;	1987	my ($path) = @_;
		1988
		1989	$path =~ s/^~[^\/]*//; # skip ~login
1700		1990
1701	my ($match, $specificity);	1991	my ($match, $specificity);
1702		1992
1703	for my $region (list) {	1993	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1994	if ($region->{match} && $path =~ $region->{match}) {
…		…
1733	sub generate_random_map {	2023	sub generate_random_map {
1734	my ($self, $rmp) = @_;	2024	my ($self, $rmp) = @_;
1735		2025
1736	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
1737		2027
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	2028	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	2029	}
1753		2030
1754	=item cf::map->register ($regex, $prio)	2031	=item cf::map->register ($regex, $prio)
1755		2032
1756	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
…		…
1761		2038
1762	sub register {	2039	sub register {
1763	my (undef, $regex, $prio) = @_;	2040	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	2041	my $pkg = caller;
1765		2042
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	2043	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		2044
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2045	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	2046	}
1771		2047
1772	# also paths starting with '/'	2048	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2049	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		2050
1775	sub thawer_merge {	2051	sub thawer_merge {
1776	my ($self, $merge) = @_;	2052	my ($self, $merge) = @_;
1777		2053
1778	# we have to keep some variables in memory intact	2054	# we have to keep some variables in memory intact
…		…
1783	}	2059	}
1784		2060
1785	sub normalise {	2061	sub normalise {
1786	my ($path, $base) = @_;	2062	my ($path, $base) = @_;
1787		2063
1788	$path = "$path"; # make sure its a string	2064	$path = "$path"; # make sure it's a string
1789		2065
1790	$path =~ s/\.map$//;	2066	$path =~ s/\.map$//;
1791		2067
1792	# map plan:	2068	# map plan:
1793	#	2069	#
…		…
1808	$base =~ s{[^/]+/?$}{};	2084	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	2085	$path = "$base/$path";
1810	}	2086	}
1811		2087
1812	for ($path) {	2088	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	2089	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	2090	redo if s{/[^/]+/\.\./}{/};
1816	}	2091	}
1817		2092
1818	$path	2093	$path
…		…
1832	$self->init; # pass $1 etc.	2107	$self->init; # pass $1 etc.
1833	return $self;	2108	return $self;
1834	}	2109	}
1835	}	2110	}
1836		2111
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2112	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2113	()
1839	}	2114	}
1840		2115
		2116	# may re-bless or do other evil things
1841	sub init {	2117	sub init {
1842	my ($self) = @_;	2118	my ($self) = @_;
1843		2119
1844	$self	2120	$self
1845	}	2121	}
…		…
1910	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
1911		2187
1912	1	2188	1
1913	}	2189	}
1914		2190
		2191	# used to laod the header of an original map
1915	sub load_header_orig {	2192	sub load_header_orig {
1916	my ($self) = @_;	2193	my ($self) = @_;
1917		2194
1918	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
1919	}	2196	}
1920		2197
		2198	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2199	sub load_header_temp {
1922	my ($self) = @_;	2200	my ($self) = @_;
1923		2201
1924	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
1925	}	2203	}
1926		2204
		2205	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2206	sub prepare_temp {
1928	my ($self) = @_;	2207	my ($self) = @_;
1929		2208
1930	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
1932	# safety	2211	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2214	}
1936		2215
		2216	# called after loading the header from an original map
1937	sub prepare_orig {	2217	sub prepare_orig {
1938	my ($self) = @_;	2218	my ($self) = @_;
1939		2219
1940	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2245
1966	sub find;	2246	sub find;
1967	sub find {	2247	sub find {
1968	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
1969		2249
		2250	cf::cede_to_tick;
		2251
1970	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
1971		2253
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2256
1975	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
…		…
1992		2274
1993	$cf::MAP{$path} = $map	2275	$cf::MAP{$path} = $map
1994	}	2276	}
1995	}	2277	}
1996		2278
1997	sub pre_load { }	2279	sub pre_load { }
1998	sub post_load { }	2280	#sub post_load { } # XS
1999		2281
2000	sub load {	2282	sub load {
2001	my ($self) = @_;	2283	my ($self) = @_;
2002		2284
2003	local $self->{deny_reset} = 1; # loading can take a long time	2285	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2288
2007	{	2289	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
2009		2291
2010	return unless $self->valid;	2292	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2294
2015	$self->alloc;	2295	$self->alloc;
2016		2296
2017	$self->pre_load;	2297	$self->pre_load;
2018	cf::cede_to_tick;	2298	cf::cede_to_tick;
2019		2299
		2300	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2302	$f->skip_block;
2022	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
2023	or return;	2304	or return;
2024		2305
2025	$self->post_load_original	2306	$self->post_load_original
2026	if delete $self->{load_original};	2307	if delete $self->{load_original};
2027		2308
2028	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2310	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2313	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
2035	}	2317	}
2036	}	2318	}
2037	}
2038		2319
2039	$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);
2040		2327
2041	cf::cede_to_tick;	2328	cf::cede_to_tick;
2042	# now do the right thing for maps	2329	# now do the right thing for maps
2043	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
2048	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2336	$self->decay_objects;
2050	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
2051	$self->update_buttons;	2338	$self->update_buttons;
2052	cf::cede_to_tick;	2339	cf::cede_to_tick;
2053	$self->activate;	2340	#$self->activate; # no longer activate maps automatically
2054	}	2341	}
2055		2342
2056	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2345	}
2061		2346
2062	$self->post_load;	2347	$self->post_load;
2063	}
2064		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
2065	sub customise_for {	2355	sub customise_for {
2066	my ($self, $ob) = @_;	2356	my ($self, $ob) = @_;
2067		2357
2068	return find "~" . $ob->name . "/" . $self->{path}	2358	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2359	if $self->per_player;
…		…
2072	# if $self->per_party;	2362	# if $self->per_party;
2073		2363
2074	$self	2364	$self
2075	}	2365	}
2076		2366
2077	# find and load all maps in the 3x3 area around a map
2078	sub load_neighbours {
2079	my ($map) = @_;
2080
2081	my @neigh; # diagonal neighbours
2082
2083	for (0 .. 3) {
2084	my $neigh = $map->tile_path ($_)
2085	or next;
2086	$neigh = find $neigh, $map
2087	or next;
2088	$neigh->load;
2089
2090	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}
2094
2095	for (grep defined $_->[0], @neigh) {
2096	my ($path, $origin) = @$_;
2097	my $neigh = find $path, $origin
2098	or next;
2099	$neigh->load;
2100	}
2101	}
2102
2103	sub find_sync {	2367	sub find_sync {
2104	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2105		2369
2106	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
2107	}	2375	}
2108		2376
2109	sub do_load_sync {	2377	sub do_load_sync {
2110	my ($map) = @_;	2378	my ($map) = @_;
2111		2379
		2380	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2114		2383
2115	cf::sync_job { $map->load };	2384	$map->load;
2116	}	2385	}
2117		2386
2118	our %MAP_PREFETCH;	2387	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2120		2389
2121	sub find_async {	2390	sub find_async {
2122	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2123		2392
2124	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2125		2394
2126	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2396	return $map if !$load || $map->linkable;
2128	}	2397	}
2129		2398
2130	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2131		2400
2132	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
2133	$Coro::current->{desc} = "map prefetcher";	2402	$Coro::current->{desc} = "map prefetcher";
2134		2403
2135	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2136	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2137	if (my $map = find $k) {	2406	if (my $map = find $k) {
2138	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2139	}	2408	}
2140		2409
2141	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2142	}	2411	}
2143	}	2412	}
…		…
2146	$MAP_PREFETCHER->prio (6);	2415	$MAP_PREFETCHER->prio (6);
2147		2416
2148	()	2417	()
2149	}	2418	}
2150		2419
		2420	# common code, used by both ->save and ->swapout
2151	sub save {	2421	sub _save {
2152	my ($self) = @_;	2422	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2423
2156	$self->{last_save} = $cf::RUNTIME;	2424	$self->{last_save} = $cf::RUNTIME;
2157		2425
2158	return unless $self->dirty;	2426	return unless $self->dirty;
2159		2427
…		…
2179	} else {	2447	} else {
2180	$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);
2181	}	2449	}
2182	}	2450	}
2183		2451
		2452	sub save {
		2453	my ($self) = @_;
		2454
		2455	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2456
		2457	$self->_save;
		2458	}
		2459
2184	sub swap_out {	2460	sub swap_out {
2185	my ($self) = @_;	2461	my ($self) = @_;
2186		2462
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2464
		2465	return if !$self->linkable;
		2466	return if $self->{deny_save};
2192	return if $self->players;	2467	return if $self->players;
2193	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
2194	return if $self->{deny_save};	2485	return 1e99 if $self->{deny_reset};
2195		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
2196	$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};
2197		2519
2198	$self->deactivate;	2520	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2521	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2522	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2523
2246	$self->unlink_save;	2524	$self->unlink_save;
2247	$self->destroy;	2525	$self->destroy;
2248	}	2526	}
2249		2527
…		…
2257		2535
2258	delete $cf::MAP{$self->path};	2536	delete $cf::MAP{$self->path};
2259		2537
2260	$self->unlink_save;	2538	$self->unlink_save;
2261		2539
2262	bless $self, "cf::map";	2540	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2541	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2542	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2543	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2544	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2545
…		…
2324	: normalise $_	2602	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2603	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2604	]
2327	}	2605	}
2328		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
2329	=back	2639	=back
2330		2640
2331	=head3 cf::object	2641	=head3 cf::object
2332		2642
2333	=cut	2643	=cut
…		…
2356		2666
2357	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.
2358		2668
2359	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2360		2670
2361	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,
2362	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2363		2673
2364	=cut	2674	=cut
2365		2675
2366	sub deref {	2676	sub deref {
…		…
2448	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2449		2759
2450	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2451	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2452		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
2453	=cut	2788	=cut
2454		2789
2455	sub cf::object::player::may {	2790	sub cf::object::player::may {
2456	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2457		2792
2458	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2459	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2460	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2461	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2462	}	2797	}
2463		2798
2464	=item $player_object->enter_link	2799	=item $player_object->enter_link
2465		2800
2466	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}>).
2467		2802
2468	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.
2469	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,
2470	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
2471	map.	2806	map.
2472		2807
2473	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.
2474		2815
2475	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2476		2817
2477	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
2478	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
…		…
2496	sub cf::object::player::enter_link {	2837	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2838	my ($self) = @_;
2498		2839
2499	$self->deactivate_recursive;	2840	$self->deactivate_recursive;
2500		2841
		2842	++$self->{_link_recursion};
		2843
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2844	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2845
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2846	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2847	if $self->map && $self->map->{path} ne "{link}";
2505		2848
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2849	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2850	}
2508		2851
2509	sub cf::object::player::leave_link {	2852	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2853	my ($self, $map, $x, $y) = @_;
2511		2854
…		…
2528	($x, $y) = (-1, -1)	2871	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2872	unless (defined $x) && (defined $y);
2530		2873
2531	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2534		2877
2535	$map->load;	2878	$map->load;
2536	$map->load_neighbours;
2537		2879
2538	return unless $self->contr->active;	2880	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2881
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2883	if ($self->enter_map ($map, $x, $y)) {
2544	}	2884	# entering was successful
		2885	delete $self->{_link_recursion};
		2886	# only activate afterwards, to support waiting in hooks
		2887	$self->activate_recursive;
		2888	}
2545		2889
		2890	}
		2891
2546	=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)]])
2547		2893
2548	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
2549	her, loading and preparing them map, calling the provided $check callback	2895	her, loading and preparing them map, calling the provided $check callback
2550	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
2551	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
…		…
2558		2904
2559	our $GOTOGEN;	2905	our $GOTOGEN;
2560		2906
2561	sub cf::object::player::goto {	2907	sub cf::object::player::goto {
2562	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	}
2563		2915
2564	# 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
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2917	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2918
2567	$self->enter_link;	2919	$self->enter_link;
…		…
2587	($path, $x, $y) = (undef, undef, undef);	2939	($path, $x, $y) = (undef, undef, undef);
2588	}	2940	}
2589	}	2941	}
2590		2942
2591	my $map = eval {	2943	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2593		2945
2594	if ($map) {	2946	if ($map) {
2595	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2949	} else {
2598	$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);
2599	}	2951	}
2600		2952
2601	$map	2953	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2961	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2962	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2963	$self->leave_link ($map, $x, $y);
2612	}	2964	}
2613		2965
2614	$done->() if $done;	2966	$done->($self) if $done;
2615	})->prio (1);	2967	})->prio (1);
2616	}	2968	}
2617		2969
2618	=item $player_object->enter_exit ($exit_object)	2970	=item $player_object->enter_exit ($exit_object)
2619		2971
…		…
2687	$Coro::current->{desc} = "enter_exit";	3039	$Coro::current->{desc} = "enter_exit";
2688		3040
2689	unless (eval {	3041	unless (eval {
2690	$self->deactivate_recursive; # just to be sure	3042	$self->deactivate_recursive; # just to be sure
2691		3043
2692	# random map handling
2693	{
2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
2695
2696	prepare_random_map $exit
2697	if $exit->slaying eq "/!";
2698	}
2699
2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
2701	my $x = $exit->stats->hp;	3045	my $x = $exit->stats->hp;
2702	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	}
2703		3070
2704	$self->goto ($map, $x, $y);	3071	$self->goto ($map, $x, $y);
2705		3072
2706	# if exit is damned, update players death & WoR home-position	3073	# if exit is damned, update players death & WoR home-position
2707	$self->contr->savebed ($map, $x, $y)	3074	$self->contr->savebed ($map, $x, $y)
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	3079	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "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. "
2714	. "Please report this to the dungeon master!",	3081	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	3082	cf::NDI_UNIQUE | cf::NDI_RED);
2716		3083
2717	warn "ERROR in enter_exit: $@";	3084	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	3085	$self->leave_link;
2719	}	3086	}
2720	})->prio (1);	3087	})->prio (1);
2721	}	3088	}
2722		3089
2723	=head3 cf::client	3090	=head3 cf::client
2724		3091
2725	=over 4	3092	=over 4
2726		3093
2727	=item $client->send_drawinfo ($text, $flags)	3094	=item $client->send_big_packet ($pkt)
2728		3095
2729	Sends a drawinfo packet to the client. Circumvents output buffering so	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2730	should not be used under normal circumstances.	3097	them as required.
2731		3098
2732	=cut	3099	=cut
2733		3100
		3101	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3102
2734	sub cf::client::send_drawinfo {	3103	sub cf::client::send_big_packet {
2735	my ($self, $text, $flags) = @_;	3104	my ($self, $pkt) = @_;
2736		3105
2737	utf8::encode $text;	3106	# try lzf for large packets
2738	$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);
2739	}	3117	}
2740		3118
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		3120
2743	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
2744	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
2745	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
2746	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2747		3125
2748	=cut	3126	=cut
2749		3127
2750	# non-persistent channels (usually the info channel)	3128	# non-persistent channels (usually the info channel)
2751	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	},
2752	"c/identify" => {	3136	"c/identify" => {
2753	id => "infobox",	3137	id => "infobox",
2754	title => "Identify",	3138	title => "Identify",
2755	reply => undef,	3139	reply => undef,
2756	tooltip => "Items recently identified",	3140	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	3142	"c/examine" => {
2759	id => "infobox",	3143	id => "infobox",
2760	title => "Examine",	3144	title => "Examine",
2761	reply => undef,	3145	reply => undef,
2762	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",
2763	},	3153	},
2764	"c/book" => {	3154	"c/book" => {
2765	id => "infobox",	3155	id => "infobox",
2766	title => "Book",	3156	title => "Book",
2767	reply => undef,	3157	reply => undef,
…		…
2781	},	3171	},
2782	"c/body" => {	3172	"c/body" => {
2783	id => "infobox",	3173	id => "infobox",
2784	title => "Body Parts",	3174	title => "Body Parts",
2785	reply => undef,	3175	reply => undef,
2786	tooltip => "Shows which body parts you posess and are available",	3176	tooltip => "Shows which body parts you possess and are available",
2787	},	3177	},
2788	"c/statistics" => {	3178	"c/statistics" => {
2789	id => "infobox",	3179	id => "infobox",
2790	title => "Statistics",	3180	title => "Statistics",
2791	reply => undef,	3181	reply => undef,
…		…
2843	id => "death",	3233	id => "death",
2844	title => "Death",	3234	title => "Death",
2845	reply => undef,	3235	reply => undef,
2846	tooltip => "Reason for and more info about your most recent death",	3236	tooltip => "Reason for and more info about your most recent death",
2847	},	3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
2848	"c/say" => $SAY_CHANNEL,	3244	"c/say" => $SAY_CHANNEL,
2849	"c/chat" => $CHAT_CHANNEL,	3245	"c/chat" => $CHAT_CHANNEL,
2850	);	3246	);
2851		3247
2852	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
…		…
2883	my $pkt = "msg "	3279	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3280	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3281	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3282	);
2887		3283
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3284	$self->send_big_packet ($pkt);
2899	}	3285	}
2900		3286
2901	=item $client->ext_msg ($type, @msg)	3287	=item $client->ext_msg ($type, @msg)
2902		3288
2903	Sends an ext event to the client.	3289	Sends an ext event to the client.
…		…
2905	=cut	3291	=cut
2906		3292
2907	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
2909		3295
2910	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}
2916	}
2917
2918	=item $client->ext_reply ($msgid, @msg)
2919
2920	Sends an ext reply to the client.
2921
2922	=cut
2923
2924	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;
2926
2927	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}
2934	}	3297	}
2935		3298
2936	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
2937		3300
2938	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
2958		3321
2959	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
2960	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
2961		3324
2962	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} = $idx;
2963	}	3365	}
2964		3366
2965	cf::client->attach (	3367	cf::client->attach (
2966	on_connect => sub {	3368	on_connect => sub {
2967	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
2993	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
2994		3396
2995	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2996		3398
2997	if (ref $msg) {	3399	if (ref $msg) {
2998	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2999	"ARRAY" eq ref $msg
3000	? @$msg
3001	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3002		3401
3003	my @reply;
3004
3005	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}) {
3006	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
3007	}	3420	}
3008
3009	$ns->ext_reply ($reply, @reply)
3010	if $reply;
3011
3012	} else {	3421	} else {
3013	warn "client " . ($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";
3014	}	3423	}
3015		3424
3016	cf::override;	3425	cf::override;
3017	},	3426	},
3018	);	3427	);
…		…
3038		3447
3039	$coro	3448	$coro
3040	}	3449	}
3041		3450
3042	cf::client->attach (	3451	cf::client->attach (
3043	on_destroy => sub {	3452	on_client_destroy => sub {
3044	my ($ns) = @_;	3453	my ($ns) = @_;
3045		3454
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3455	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3456	},
3048	);	3457	);
…		…
3064	our $safe_hole = new Safe::Hole;	3473	our $safe_hole = new Safe::Hole;
3065		3474
3066	$SIG{FPE} = 'IGNORE';	3475	$SIG{FPE} = 'IGNORE';
3067		3476
3068	$safe->permit_only (Opcode::opset qw(	3477	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3478	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3479	grepstart grepwhile mapstart mapwhile
3071	sort time	3480	sort time
3072	));	3481	));
3073		3482
3074	# here we export the classes and methods available to script code	3483	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3508	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3509	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3510	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3511	["cf::map" => qw(trigger)],
3103	) {	3512	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3513	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3514	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3515	for @funs;
3108	}	3516	}
3109		3517
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3534	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3535	$qcode =~ s/\n/\\n/g;
3128		3536
3129	%vars = (_dummy => 0) unless %vars;	3537	%vars = (_dummy => 0) unless %vars;
3130		3538
		3539	my @res;
3131	local $_;	3540	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3541
3134	my $eval =	3542	my $eval =
3135	"do {\n"	3543	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3544	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3545	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3546	. $code
3139	. "\n}"	3547	. "\n}"
3140	;	3548	;
3141		3549
		3550	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3551	sub_generation_inc;
		3552	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3553	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3554	sub_generation_inc;
		3555	} else {
		3556	local @cf::_safe_eval_args = values %vars;
		3557	@res = wantarray ? eval eval : scalar eval $eval;
		3558	}
3145		3559
3146	if ($@) {	3560	if ($@) {
3147	warn "$@";	3561	warn "$@",
3148	warn "while executing safe code '$code'\n";	3562	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3563	"with arguments " . (join " ", %vars) . "\n";
3150	}	3564	}
3151		3565
3152	wantarray ? @res : $res[0]	3566	wantarray ? @res : $res[0]
3153	}	3567	}
3154		3568
…		…
3168	=cut	3582	=cut
3169		3583
3170	sub register_script_function {	3584	sub register_script_function {
3171	my ($fun, $cb) = @_;	3585	my ($fun, $cb) = @_;
3172		3586
3173	no strict 'refs';	3587	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3588	*$fun = $safe_hole->wrap ($cb);
3175	}	3589	}
3176		3590
3177	=back	3591	=back
3178		3592
3179	=cut	3593	=cut
3180		3594
3181	#############################################################################	3595	#############################################################################
3182	# the server's init and main functions	3596	# the server's init and main functions
3183		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
3184	sub load_facedata($) {	3675	sub load_facedata($) {
3185	my ($path) = @_;	3676	my ($path) = @_;
3186		3677
3187	# HACK to clear player env face cache, we need some signal framework
3188	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();
3190
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3679
3193	warn "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
3194		3681
3195	my $facedata;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
3196	0 < aio_load $path, $facedata
3197	or die "$path: $!";
3198
3199	$facedata = Coro::Storable::thaw $facedata;
3200		3683
3201	$facedata->{version} == 2	3684	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3203		3686
3204	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3205	$facedata->{resource}{"res/exp_table"} = {	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3206	type => FT_RSRC,	3689
3207	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
3208	};	3691
3209	cf::cede_to_tick;	3692	# BEGIN ATOMIC
		3693	# from here on, everything must be atomic - no thread switch allowed
		3694	my $t1 = EV::time;
3210		3695
3211	{	3696	{
3212	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
3213		3698
3214	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3702
3217	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
3219	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};
3220	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};
3221		3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3222	cf::cede_to_tick;	3708	$cf::face::HASH{$info->{hash64}} = $idx;
		3709	delete $cf::face::META[$idx];
3223	}	3710	}
3224		3711
3225	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
3226	next unless $info->{smooth};	3713	next unless $info->{smooth};
3227		3714
…		…
3230		3717
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3718	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3721	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3723	}
3237
3238	cf::cede_to_tick;
3239	}	3724	}
3240	}	3725	}
3241		3726
3242	{	3727	{
3243	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3244		3729
3245	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3246	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3247	cf::cede_to_tick;
3248	}	3732	}
3249		3733
3250	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3251	}	3735	}
3252		3736
3253	{	3737	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3257		3739
3258	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
3259	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
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3744
3263	if ($info->{type} & 1) {
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	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;
3278	} else {	3751	} else {
3279	$RESOURCE{$name} = $info;	3752	# $RESOURCE{$name} = $info; # unused
3280	}	3753	}
3281
3282	cf::cede_to_tick;
3283	}	3754	}
3284	}	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;
3285		3766
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3768
		3769	aio_close $fh if $fh; # close old facedata
		3770
3288	1	3771	1
3289	}	3772	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3773
3311	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3775	my ($ns, $want) = @_;
3313		3776
3314	while (my ($k, $v) = each %$want) {	3777	while (my ($k, $v) = each %$want) {
…		…
3322	my $status = load_resource_file_ $_[0];	3785	my $status = load_resource_file_ $_[0];
3323	get_slot 0.1, 100;	3786	get_slot 0.1, 100;
3324	cf::arch::commit_load;	3787	cf::arch::commit_load;
3325		3788
3326	$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;
3327	}	3804	}
3328		3805
3329	sub reload_regions {	3806	sub reload_regions {
3330	# 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
3331	# for this (global event?)	3808	# for this (global event?)
…		…
3339	if exists $_->{match};	3816	if exists $_->{match};
3340	}	3817	}
3341	}	3818	}
3342		3819
3343	sub reload_facedata {	3820	sub reload_facedata {
3344	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3345	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3346	}	3823	}
3347		3824
3348	sub reload_archetypes {	3825	sub reload_archetypes {
3349	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3350	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;
3351	}	3854	}
3352		3855
3353	sub reload_treasures {	3856	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
3356	}	3859	}
3357		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
3358	sub reload_resources {	3881	sub reload_resources {
3359	warn "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3360		3883
		3884	reload_materials;
3361	reload_facedata;	3885	reload_facedata;
		3886	reload_exp_table;
		3887	reload_sound;
3362	reload_archetypes;	3888	reload_archetypes;
3363	reload_regions;	3889	reload_regions;
3364	reload_treasures;	3890	reload_treasures;
3365		3891
3366	warn "finished reloading resource files\n";	3892	trace "finished reloading resource files\n";
3367	}	3893	}
3368		3894
3369	sub reload_config {	3895	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3896	trace "reloading config file...\n";
3371	or return;
3372		3897
3373	local $/;	3898	my $config = load_file "$CONFDIR/config";
3374	*CFG = YAML::Load <$fh>;	3899	utf8::decode $config;
		3900	*CFG = decode_yaml $config;
3375		3901
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3902	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3903
3378	$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};
3379	$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};
3380		3906
3381	if (exists $CFG{mlockall}) {	3907	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3931	seek $fh, 0, 0;
3406	print $fh $$;	3932	print $fh $$;
3407	}	3933	}
3408		3934
3409	sub main_loop {	3935	sub main_loop {
3410	warn "EV::loop starting\n";	3936	trace "EV::run starting\n";
3411	if (1) {	3937	if (1) {
3412	EV::loop;	3938	EV::run;
3413	}	3939	}
3414	warn "EV::loop returned\n";	3940	trace "EV::run returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3941	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3942	}
3417		3943
3418	sub main {	3944	sub main {
3419	cf::init_globals; # initialise logging	3945	cf::init_globals; # initialise logging
3420		3946
3421	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.";
3422	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.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425		3952
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430
3431	$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
3432		3954
3433	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3435	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#
3436	(async {	3958	(async {
3437	$Coro::current->{desc} = "IDLE BUG HANDLER";	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
3438	EV::loop EV::LOOP_ONESHOT;	3960	EV::run EV::RUN_ONCE;
3439	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3440	};	3962	};
3441		3963
3442	evthread_start IO::AIO::poll_fileno;	3964	evthread_start IO::AIO::poll_fileno;
3443		3965
3444	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
3445	reload_resources;	3977	reload_resources;
3446	reload_config;	3978	reload_config;
3447	db_init;
3448		3979
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3980	cf::init_uuid;
3452	cf::init_signals;	3981	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3982	cf::init_skills;
3455		3983
3456	cf::init_beforeplay;	3984	cf::init_beforeplay;
3457		3985
3458	atomic;	3986	atomic;
…		…
3460	load_extensions;	3988	load_extensions;
3461		3989
3462	utime time, time, $RUNTIMEFILE;	3990	utime time, time, $RUNTIMEFILE;
3463		3991
3464	# no (long-running) fork's whatsoever before this point(!)	3992	# no (long-running) fork's whatsoever before this point(!)
		3993	use POSIX ();
3465	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};
3466		3995
3467	(pop @POST_INIT)->(0) while @POST_INIT;	3996	cf::_post_init 0;
3468	};	3997	};
3469		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
3470	main_loop;	4006	goto &main_loop;
3471	}	4007	}
3472		4008
3473	#############################################################################	4009	#############################################################################
3474	# initialisation and cleanup	4010	# initialisation and cleanup
3475		4011
3476	# install some emergency cleanup handlers	4012	# install some emergency cleanup handlers
3477	BEGIN {	4013	BEGIN {
3478	our %SIGWATCHER = ();	4014	our %SIGWATCHER = ();
3479	for my $signal (qw(INT HUP TERM)) {	4015	for my $signal (qw(INT HUP TERM)) {
3480	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4016	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3481	cf::cleanup "SIG$signal";	4017	cf::cleanup "SIG$signal";
3482	};	4018	};
3483	}	4019	}
3484	}	4020	}
3485		4021
3486	sub write_runtime_sync {	4022	sub write_runtime_sync {
		4023	my $t0 = AE::time;
		4024
3487	# first touch the runtime file to show we are still running:	4025	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	4026	# the fsync below can take a very very long time.
3489		4027
3490	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4028	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		4029
3492	my $guard = cf::lock_acquire "write_runtime";	4030	my $guard = cf::lock_acquire "write_runtime";
3493		4031
3494	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4032	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	4033	or return;
3496		4034
3497	my $value = $cf::RUNTIME + 90 + 10;	4035	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	4036	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	4037	# 60 allows for the watchdog to kill the server.
…		…
3512	or return;	4050	or return;
3513		4051
3514	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4052	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	4053	and return;
3516		4054
3517	warn "runtime file written.\n";	4055	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		4056
3519	1	4057	1
3520	}	4058	}
3521		4059
3522	our $uuid_lock;	4060	our $uuid_lock;
…		…
3534	or return;	4072	or return;
3535		4073
3536	my $value = uuid_seq uuid_cur;	4074	my $value = uuid_seq uuid_cur;
3537		4075
3538	unless ($value) {	4076	unless ($value) {
3539	warn "cowardly refusing to write zero uuid value!\n";	4077	info "cowardly refusing to write zero uuid value!\n";
3540	return;	4078	return;
3541	}	4079	}
3542		4080
3543	my $value = uuid_str $value + $uuid_skip;	4081	my $value = uuid_str $value + $uuid_skip;
3544	$uuid_skip = 0;	4082	$uuid_skip = 0;
…		…
3554	or return;	4092	or return;
3555		4093
3556	aio_rename "$uuid~", $uuid	4094	aio_rename "$uuid~", $uuid
3557	and return;	4095	and return;
3558		4096
3559	warn "uuid file written ($value).\n";	4097	trace "uuid file written ($value).\n";
3560		4098
3561	1	4099	1
3562		4100
3563	}	4101	}
3564		4102
…		…
3570	}	4108	}
3571		4109
3572	sub emergency_save() {	4110	sub emergency_save() {
3573	my $freeze_guard = cf::freeze_mainloop;	4111	my $freeze_guard = cf::freeze_mainloop;
3574		4112
3575	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;
3576		4119
3577	cf::sync_job {	4120	cf::sync_job {
3578	# this is a trade-off: we want to be very quick here, so	4121	cf::write_runtime_sync; # external watchdog should not bark
3579	# save all maps without fsync, and later call a global sync
3580	# (which in turn might be very very slow)
3581	local $USE_FSYNC = 0;
3582		4122
3583	# use a peculiar iteration method to avoid tripping on perl	4123	# use a peculiar iteration method to avoid tripping on perl
3584	# refcount bugs in for. also avoids problems with players	4124	# refcount bugs in for. also avoids problems with players
3585	# and maps saved/destroyed asynchronously.	4125	# and maps saved/destroyed asynchronously.
3586	warn "emergency_perl_save: begin player save\n";	4126	info "emergency_perl_save: begin player save\n";
3587	for my $login (keys %cf::PLAYER) {	4127	for my $login (keys %cf::PLAYER) {
3588	my $pl = $cf::PLAYER{$login} or next;	4128	my $pl = $cf::PLAYER{$login} or next;
3589	$pl->valid or next;	4129	$pl->valid or next;
3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4130	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3591	$pl->save;	4131	$pl->save;
3592	}	4132	}
3593	warn "emergency_perl_save: end player save\n";	4133	info "emergency_perl_save: end player save\n";
3594		4134
		4135	cf::write_runtime_sync; # external watchdog should not bark
		4136
3595	warn "emergency_perl_save: begin map save\n";	4137	info "emergency_perl_save: begin map save\n";
3596	for my $path (keys %cf::MAP) {	4138	for my $path (keys %cf::MAP) {
3597	my $map = $cf::MAP{$path} or next;	4139	my $map = $cf::MAP{$path} or next;
3598	$map->valid or next;	4140	$map->valid or next;
3599	$map->save;	4141	$map->save;
3600	}	4142	}
3601	warn "emergency_perl_save: end map save\n";	4143	info "emergency_perl_save: end map save\n";
3602		4144
		4145	cf::write_runtime_sync; # external watchdog should not bark
		4146
3603	warn "emergency_perl_save: begin database checkpoint\n";	4147	info "emergency_perl_save: begin database checkpoint\n";
3604	BDB::db_env_txn_checkpoint $DB_ENV;	4148	BDB::db_env_txn_checkpoint $DB_ENV;
3605	warn "emergency_perl_save: end database checkpoint\n";	4149	info "emergency_perl_save: end database checkpoint\n";
3606		4150
3607	warn "emergency_perl_save: begin write uuid\n";	4151	info "emergency_perl_save: begin write uuid\n";
3608	write_uuid_sync 1;	4152	write_uuid_sync 1;
3609	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
3610	};	4173	};
3611		4174
3612	warn "emergency_perl_save: starting sync()\n";
3613	IO::AIO::aio_sync sub {
3614	warn "emergency_perl_save: finished sync()\n";
3615	};
3616
3617	warn "emergency_perl_save: leave\n";	4175	info "emergency_perl_save: leave\n";
3618	}	4176	}
3619		4177
3620	sub post_cleanup {	4178	sub post_cleanup {
3621	my ($make_core) = @_;	4179	my ($make_core) = @_;
3622		4180
		4181	IO::AIO::flush;
		4182
3623	warn Carp::longmess "post_cleanup backtrace"	4183	error Carp::longmess "post_cleanup backtrace"
3624	if $make_core;	4184	if $make_core;
3625		4185
3626	my $fh = pidfile;	4186	my $fh = pidfile;
3627	unlink $PIDFILE if <$fh> == $$;	4187	unlink $PIDFILE if <$fh> == $$;
3628	}	4188	}
…		…
3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4208	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3649	for my $name (keys %$leaf_symtab) {	4209	for my $name (keys %$leaf_symtab) {
3650	_gv_clear *{"$pkg$name"};	4210	_gv_clear *{"$pkg$name"};
3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4211	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3652	}	4212	}
3653	warn "cleared package $pkg\n";#d#
3654	}	4213	}
3655		4214
3656	sub do_reload_perl() {	4215	sub do_reload_perl() {
3657	# can/must only be called in main	4216	# can/must only be called in main
3658	if ($Coro::current != $Coro::main) {	4217	unless (in_main) {
3659	warn "can only reload from main coroutine";	4218	error "can only reload from main coroutine";
3660	return;	4219	return;
3661	}	4220	}
3662		4221
3663	return if $RELOAD++;	4222	return if $RELOAD++;
3664		4223
3665	my $t1 = EV::time;	4224	my $t1 = AE::time;
3666		4225
3667	while ($RELOAD) {	4226	while ($RELOAD) {
3668	warn "reloading...";	4227	cf::get_slot 0.1, -1, "reload_perl";
		4228	info "perl_reload: reloading...";
3669		4229
3670	warn "entering sync_job";	4230	trace "perl_reload: entering sync_job";
3671		4231
3672	cf::sync_job {	4232	cf::sync_job {
3673	cf::write_runtime_sync; # external watchdog should not bark
3674	cf::emergency_save;	4233	#cf::emergency_save;
3675	cf::write_runtime_sync; # external watchdog should not bark
3676		4234
3677	warn "syncing database to disk";
3678	BDB::db_env_txn_checkpoint $DB_ENV;
3679
3680	# if anything goes wrong in here, we should simply crash as we already saved
3681
3682	warn "flushing outstanding aio requests";
3683	while (IO::AIO::nreqs || BDB::nreqs) {
3684	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3685	}
3686
3687	warn "cancelling all extension coros";	4235	trace "perl_reload: cancelling all extension coros";
3688	$_->cancel for values %EXT_CORO;	4236	$_->cancel for values %EXT_CORO;
3689	%EXT_CORO = ();	4237	%EXT_CORO = ();
3690		4238
3691	warn "removing commands";	4239	trace "perl_reload: removing commands";
3692	%COMMAND = ();	4240	%COMMAND = ();
3693		4241
3694	warn "removing ext/exti commands";	4242	trace "perl_reload: removing ext/exti commands";
3695	%EXTCMD = ();	4243	%EXTCMD = ();
3696	%EXTICMD = ();	4244	%EXTICMD = ();
3697		4245
3698	warn "unloading/nuking all extensions";	4246	trace "perl_reload: unloading/nuking all extensions";
3699	for my $pkg (@EXTS) {	4247	for my $pkg (@EXTS) {
3700	warn "... unloading $pkg";	4248	trace "... unloading $pkg";
3701		4249
3702	if (my $cb = $pkg->can ("unload")) {	4250	if (my $cb = $pkg->can ("unload")) {
3703	eval {	4251	eval {
3704	$cb->($pkg);	4252	$cb->($pkg);
3705	1	4253	1
3706	} or warn "$pkg unloaded, but with errors: $@";	4254	} or error "$pkg unloaded, but with errors: $@";
3707	}	4255	}
3708		4256
3709	warn "... clearing $pkg";	4257	trace "... clearing $pkg";
3710	clear_package $pkg;	4258	clear_package $pkg;
3711	}	4259	}
3712		4260
3713	warn "unloading all perl modules loaded from $LIBDIR";	4261	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3714	while (my ($k, $v) = each %INC) {	4262	while (my ($k, $v) = each %INC) {
3715	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3716		4264
3717	warn "... unloading $k";	4265	trace "... unloading $k";
3718	delete $INC{$k};	4266	delete $INC{$k};
3719		4267
3720	$k =~ s/\.pm$//;	4268	$k =~ s/\.pm$//;
3721	$k =~ s/\//::/g;	4269	$k =~ s/\//::/g;
3722		4270
…		…
3725	}	4273	}
3726		4274
3727	clear_package $k;	4275	clear_package $k;
3728	}	4276	}
3729		4277
3730	warn "getting rid of safe::, as good as possible";	4278	trace "perl_reload: getting rid of safe::, as good as possible";
3731	clear_package "safe::$_"	4279	clear_package "safe::$_"
3732	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);
3733		4281
3734	warn "unloading cf.pm \"a bit\"";	4282	trace "perl_reload: unloading cf.pm \"a bit\"";
3735	delete $INC{"cf.pm"};	4283	delete $INC{"cf.pm"};
3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4284	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3737		4285
3738	# don't, removes xs symbols, too,	4286	# don't, removes xs symbols, too,
3739	# and global variables created in xs	4287	# and global variables created in xs
3740	#clear_package __PACKAGE__;	4288	#clear_package __PACKAGE__;
3741		4289
3742	warn "unload completed, starting to reload now";	4290	info "perl_reload: unload completed, starting to reload now";
3743		4291
3744	warn "reloading cf.pm";	4292	trace "perl_reload: reloading cf.pm";
3745	require cf;	4293	require cf;
3746	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4294	cf::_connect_to_perl_1;
3747		4295
3748	warn "loading config and database again";	4296	trace "perl_reload: loading config and database again";
3749	cf::reload_config;	4297	cf::reload_config;
3750		4298
3751	warn "loading extensions";	4299	trace "perl_reload: loading extensions";
3752	cf::load_extensions;	4300	cf::load_extensions;
3753		4301
3754	if ($REATTACH_ON_RELOAD) {	4302	if ($REATTACH_ON_RELOAD) {
3755	warn "reattaching attachments to objects/players";	4303	trace "perl_reload: reattaching attachments to objects/players";
3756	_global_reattach; # objects, sockets	4304	_global_reattach; # objects, sockets
3757	warn "reattaching attachments to maps";	4305	trace "perl_reload: reattaching attachments to maps";
3758	reattach $_ for values %MAP;	4306	reattach $_ for values %MAP;
3759	warn "reattaching attachments to players";	4307	trace "perl_reload: reattaching attachments to players";
3760	reattach $_ for values %PLAYER;	4308	reattach $_ for values %PLAYER;
3761	}	4309	}
3762		4310
3763	warn "running post_init jobs";	4311	cf::_post_init 1;
3764	(pop @POST_INIT)->(1) while @POST_INIT;
3765		4312
3766	warn "leaving sync_job";	4313	trace "perl_reload: leaving sync_job";
3767		4314
3768	1	4315	1
3769	} or do {	4316	} or do {
3770	warn $@;	4317	error $@;
3771	cf::cleanup "error while reloading, exiting.";	4318	cf::cleanup "perl_reload: error, exiting.";
3772	};	4319	};
3773		4320
3774	warn "reloaded";
3775	--$RELOAD;	4321	--$RELOAD;
3776	}	4322	}
3777		4323
3778	$t1 = EV::time - $t1;	4324	$t1 = AE::time - $t1;
3779	warn "reload completed in ${t1}s\n";	4325	info "perl_reload: completed in ${t1}s\n";
3780	};	4326	};
3781		4327
3782	our $RELOAD_WATCHER; # used only during reload	4328	our $RELOAD_WATCHER; # used only during reload
3783		4329
3784	sub reload_perl() {	4330	sub reload_perl() {
…		…
3786	# coro crashes during coro_state_free->destroy here.	4332	# coro crashes during coro_state_free->destroy here.
3787		4333
3788	$RELOAD_WATCHER ||= cf::async {	4334	$RELOAD_WATCHER ||= cf::async {
3789	Coro::AIO::aio_wait cache_extensions;	4335	Coro::AIO::aio_wait cache_extensions;
3790		4336
3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4337	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3792	do_reload_perl;	4338	do_reload_perl;
3793	undef $RELOAD_WATCHER;	4339	undef $RELOAD_WATCHER;
3794	};	4340	};
3795	};	4341	};
3796	}	4342	}
…		…
3805	reload_perl;	4351	reload_perl;
3806	};	4352	};
3807	}	4353	}
3808	};	4354	};
3809		4355
3810	unshift @INC, $LIBDIR;	4356	#############################################################################
3811		4357
3812	my $bug_warning = 0;	4358	my $bug_warning = 0;
3813		4359
3814	our @WAIT_FOR_TICK;
3815	our @WAIT_FOR_TICK_BEGIN;
3816
3817	sub wait_for_tick {	4360	sub wait_for_tick() {
3818	return if tick_inhibit || $Coro::current == $Coro::main;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3819		4362
3820	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
3821	push @WAIT_FOR_TICK, $signal;
3822	$signal->wait;
3823	}	4364	}
3824		4365
3825	sub wait_for_tick_begin {	4366	sub wait_for_tick_begin() {
3826	return if tick_inhibit || $Coro::current == $Coro::main;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3827		4368
3828	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
3829	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
3830	$signal->wait;	4371	$signal->wait;
3831	}	4372	}
…		…
3835	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3836	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
3837	return;	4378	return;
3838	}	4379	}
3839		4380
3840	cf::server_tick; # one server iteration	4381	cf::one_tick; # one server iteration
		4382
		4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3841		4384
3842	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3843	$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.;
3844	Coro::async_pool {	4387	Coro::async_pool {
3845	$Coro::current->{desc} = "runtime saver";	4388	$Coro::current->{desc} = "runtime saver";
3846	write_runtime_sync	4389	write_runtime_sync
3847	or warn "ERROR: unable to write runtime file: $!";	4390	or error "ERROR: unable to write runtime file: $!";
3848	};	4391	};
3849	}	4392	}
3850		4393
3851	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3852	$sig->send;	4395	$sig->send;
3853	}	4396	}
3854	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
3855	$sig->send;
3856	}
3857		4398
3858	$LOAD = ($NOW - $TICK_START) / $TICK;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
3859	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3860		4401
3861	if (0) {	4402	if (0) {
3862	if ($NEXT_TICK) {	4403	if ($NEXT_TICK) {
3863	my $jitter = $TICK_START - $NEXT_TICK;	4404	my $jitter = $TICK_START - $NEXT_TICK;
3864	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4405	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3865	warn "jitter $JITTER\n";#d#	4406	debug "jitter $JITTER\n";#d#
3866	}	4407	}
3867	}	4408	}
3868	}	4409	}
3869		4410
3870	{	4411	{
3871	# configure BDB	4412	# configure BDB
		4413	info "initialising database";
3872		4414
3873	BDB::min_parallel 8;	4415	BDB::min_parallel 16;
3874	BDB::max_poll_reqs $TICK * 0.1;	4416	BDB::max_poll_reqs $TICK * 0.1;
3875	$AnyEvent::BDB::WATCHER->priority (1);	4417	#$AnyEvent::BDB::WATCHER->priority (1);
3876		4418
3877	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
3878	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
3879	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3880	$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;
…		…
3905	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3906	};	4448	};
3907	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3908	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3909	};	4451	};
		4452
		4453	info "database initialised";
3910	}	4454	}
3911		4455
3912	{	4456	{
3913	# configure IO::AIO	4457	# configure IO::AIO
3914		4458
		4459	info "initialising aio";
3915	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
3916	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
3917	undef $AnyEvent::AIO::WATCHER;	4462	undef $AnyEvent::AIO::WATCHER;
		4463	info "aio initialised";
3918	}	4464	}
3919		4465
3920	my $_log_backtrace;	4466	our $_log_backtrace;
		4467	our $_log_backtrace_last;
3921		4468
3922	sub _log_backtrace {	4469	sub _log_backtrace {
3923	my ($msg, @addr) = @_;	4470	my ($msg, @addr) = @_;
3924		4471
3925	$msg =~ s/\n//;	4472	$msg =~ s/\n$//;
3926		4473
		4474	if ($_log_backtrace_last eq $msg) {
		4475	LOG llevInfo, "[ABT] $msg\n";
		4476	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3927	# limit the # of concurrent backtraces	4477	# limit the # of concurrent backtraces
3928	if ($_log_backtrace < 2) {	4478	} elsif ($_log_backtrace < 2) {
		4479	$_log_backtrace_last = $msg;
3929	++$_log_backtrace;	4480	++$_log_backtrace;
3930	my $perl_bt = Carp::longmess $msg;	4481	my $perl_bt = Carp::longmess $msg;
3931	async {	4482	async {
3932	$Coro::current->{desc} = "abt $msg";	4483	$Coro::current->{desc} = "abt $msg";
3933		4484
…		…
3953	LOG llevInfo, "[ABT] $_\n" for @bt;	4504	LOG llevInfo, "[ABT] $_\n" for @bt;
3954	--$_log_backtrace;	4505	--$_log_backtrace;
3955	};	4506	};
3956	} else {	4507	} else {
3957	LOG llevInfo, "[ABT] $msg\n";	4508	LOG llevInfo, "[ABT] $msg\n";
3958	LOG llevInfo, "[ABT] [suppressed]\n";	4509	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3959	}	4510	}
3960	}	4511	}
3961		4512
3962	# load additional modules	4513	# load additional modules
3963	require "cf/$_.pm" for @EXTRA_MODULES;	4514	require "cf/$_.pm" for @EXTRA_MODULES;
		4515	cf::_connect_to_perl_2;
3964		4516
3965	END { cf::emergency_save }	4517	END { cf::emergency_save }
3966		4518
3967	1	4519	1
3968		4520

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