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Revision 1.473 by root, Fri Jun 26 16:32:10 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
…		…
72		76
73	# make sure c-lzf reinitialises itself	77	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	78	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	79	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76		80
		81	# strictly for debugging
		82	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		83
77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	84	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		85
		86	our @ORIG_INC;
78		87
79	our %COMMAND = ();	88	our %COMMAND = ();
80	our %COMMAND_TIME = ();	89	our %COMMAND_TIME = ();
81		90
82	our @EXTS = (); # list of extension package names	91	our @EXTS = (); # list of extension package names
83	our %EXTCMD = ();	92	our %EXTCMD = ();
		93	our %EXTACMD = ();
84	our %EXTICMD = ();	94	our %EXTICMD = ();
		95	our %EXTIACMD = ();
85	our %EXT_CORO = (); # coroutines bound to extensions	96	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
87		98
88	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
89	our @EVENT;	100	our @EVENT;
		101	our @REFLECT; # set by XS
		102	our %REFLECT; # set by us
90		103
91	our $CONFDIR = confdir;	104	our $CONFDIR = confdir;
		105
92	our $DATADIR = datadir;	106	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	107	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	108	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	109	our $MAPDIR = "$DATADIR/" . mapdir;
		110
96	our $LOCALDIR = localdir;	111	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	112	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	113	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	114	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	115	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	116	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	117	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	118	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		119
105	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;
106		127
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	128	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	129	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	130	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default on	131	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
112	our $BDB_DEADLOCK_WATCHER;	133	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	134	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	135	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	136	our $DB_ENV;
116		137
117	our @EXTRA_MODULES = qw(pod mapscript);	138	our @EXTRA_MODULES = qw(pod match mapscript incloader);
118		139
119	our %CFG;	140	our %CFG;
		141	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
120		142
121	our $UPTIME; $UPTIME ||= time;	143	our $UPTIME; $UPTIME ||= time;
122	our $RUNTIME;	144	our $RUNTIME = 0;
		145	our $SERVER_TICK = 0;
123	our $NOW;	146	our $NOW;
124		147
125	our (%PLAYER, %PLAYER_LOADING); # all users	148	our (%PLAYER, %PLAYER_LOADING); # all users
126	our (%MAP, %MAP_LOADING ); # all maps	149	our (%MAP, %MAP_LOADING ); # all maps
127	our $LINK_MAP; # the special {link} map, which is always available	150	our $LINK_MAP; # the special {link} map, which is always available
…		…
134	our $JITTER; # average jitter	157	our $JITTER; # average jitter
135	our $TICK_START; # for load detecting purposes	158	our $TICK_START; # for load detecting purposes
136		159
137	our @POST_INIT;	160	our @POST_INIT;
138		161
139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	162	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		163	our $REALLY_UNLOOP; # never set to true, please :)
		164
		165	our $WAIT_FOR_TICK = new Coro::Signal;
		166	our @WAIT_FOR_TICK_BEGIN;
140		167
141	binmode STDOUT;	168	binmode STDOUT;
142	binmode STDERR;	169	binmode STDERR;
143		170
144	# read virtual server time, if available	171	# read virtual server time, if available
…		…
155		182
156	our $EMERGENCY_POSITION;	183	our $EMERGENCY_POSITION;
157		184
158	sub cf::map::normalise;	185	sub cf::map::normalise;
159		186
		187	sub in_main() {
		188	$Coro::current == $Coro::main
		189	}
		190
160	#############################################################################	191	#############################################################################
161		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
162	=head2 GLOBAL VARIABLES	204	=head2 GLOBAL VARIABLES
163		205
164	=over 4	206	=over 4
165		207
166	=item $cf::UPTIME	208	=item $cf::UPTIME
167		209
168	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.
169		226
170	=item $cf::RUNTIME	227	=item $cf::RUNTIME
171		228
172	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
173	every server tick.	230	every server tick.
174		231
175	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
176	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
177	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
178		235
179	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
180	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
181	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
182	database environment.	239	database environment.
183		240
184	=item $cf::NOW
185
186	The time of the last (current) server tick.
187
188	=item $cf::TICK
189
190	The interval between server ticks, in seconds.
191
192	=item $cf::LOADAVG	241	=item $cf::LOADAVG
193		242
194	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
195	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
196	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
205	from wherever your confdir points to.	254	from wherever your confdir points to.
206		255
207	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
208		257
209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
210	returns directly I<after> the tick processing (and consequently, can only wake one process	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
211	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$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();
212		279
213	=item @cf::INVOKE_RESULTS	280	=item @cf::INVOKE_RESULTS
214		281
215	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
216	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
217	that call.	284	that call.
218		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
219	=back	292	=back
220		293
221	=cut	294	=cut
222		295
223	BEGIN {	296	sub error(@) { LOG llevError, join "", @_ }
224	*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 {
225	my $msg = join "", @_;	303	my $msg = join "", @_;
226		304
227	$msg .= "\n"	305	$msg .= "\n"
228	unless $msg =~ /\n$/;	306	unless $msg =~ /\n$/;
229		307
230	$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;
231		309
232	LOG llevError, $msg;	310	LOG llevWarn, $msg;
233	};	311	};
234	}
235		312
236	$Coro::State::DIEHOOK = sub {	313	$Coro::State::DIEHOOK = sub {
237	return unless $^S eq 0; # "eq", not "=="	314	return unless $^S eq 0; # "eq", not "=="
238		315
239	if ($Coro::current == $Coro::main) {#d#	316	error Carp::longmess $_[0];
		317
		318	if (in_main) {#d#
240	warn "DIEHOOK called in main context, Coro bug?\n";#d#	319	error "DIEHOOK called in main context, Coro bug?\n";#d#
241	return;#d#	320	return;#d#
242	}#d#	321	}#d#
243		322
244	# kill coroutine otherwise	323	# kill coroutine otherwise
245	warn Carp::longmess $_[0];
246	Coro::terminate	324	Coro::terminate
247	};	325	};
248
249	$SIG{__DIE__} = sub { }; #d#?
250		326
251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	327	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	328	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	329	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	330	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
268	)) {	344	)) {
269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
270	}	346	}
271		347
272	$EV::DIED = sub {	348	$EV::DIED = sub {
273	warn "error in event callback: @_";	349	warn "error in event callback: $@";
274	};	350	};
		351
		352	#############################################################################
		353
		354	sub fork_call(&@);
		355	sub get_slot($;$$);
275		356
276	#############################################################################	357	#############################################################################
277		358
278	=head2 UTILITY FUNCTIONS	359	=head2 UTILITY FUNCTIONS
279		360
…		…
300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
301	$d	382	$d
302	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
303	}	384	}
304		385
		386	=item $scalar = cf::load_file $path
		387
		388	Loads the given file from path and returns its contents. Croaks on error
		389	and can block.
		390
		391	=cut
		392
		393	sub load_file($) {
		394	0 <= aio_load $_[0], my $data
		395	or Carp::croak "$_[0]: $!";
		396
		397	$data
		398	}
		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($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
305	=item $ref = cf::decode_json $json	438	=item $ref = cf::decode_json $json
306		439
307	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
308		441
309	=item $json = cf::encode_json $ref	442	=item $json = cf::encode_json $ref
…		…
315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	448	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
316		449
317	sub encode_json($) { $json_coder->encode ($_[0]) }	450	sub encode_json($) { $json_coder->encode ($_[0]) }
318	sub decode_json($) { $json_coder->decode ($_[0]) }	451	sub decode_json($) { $json_coder->decode ($_[0]) }
319		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 $_[0]
		496	}
		497
320	=item cf::post_init { BLOCK }	498	=item cf::post_init { BLOCK }
321		499
322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	500	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
323	but I<before> the server starts ticking again.	501	but I<before> the server starts ticking again.
324		502
325	The cdoeblock will have a single boolean argument to indicate whether this	503	The codeblock will have a single boolean argument to indicate whether this
326	is a reload or not.	504	is a reload or not.
327		505
328	=cut	506	=cut
329		507
330	sub post_init(&) {	508	sub post_init(&) {
331	push @POST_INIT, shift;	509	push @POST_INIT, shift;
332	}	510	}
333		511
		512	sub _post_init {
		513	trace "running post_init jobs";
		514
		515	# run them in parallel...
		516
		517	my @join;
		518
		519	while () {
		520	push @join, map &Coro::async ($_, 0), @POST_INIT;
		521	@POST_INIT = ();
		522
		523	@join or last;
		524
		525	(pop @join)->join;
		526	}
		527	}
		528
334	=item cf::lock_wait $string	529	=item cf::lock_wait $string
335		530
336	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
337		532
338	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
339		534
340	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
341	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,
…		…
375	}	570	}
376		571
377	=item cf::periodic $interval, $cb	572	=item cf::periodic $interval, $cb
378		573
379	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
380	get spread over timer.	575	get spread over time.
381		576
382	=cut	577	=cut
383		578
384	sub periodic($$) {	579	sub periodic($$) {
385	my ($interval, $cb) = @_;	580	my ($interval, $cb) = @_;
…		…
389	EV::periodic $start, $interval, 0, $cb	584	EV::periodic $start, $interval, 0, $cb
390	}	585	}
391		586
392	=item cf::get_slot $time[, $priority[, $name]]	587	=item cf::get_slot $time[, $priority[, $name]]
393		588
394	Allocate $time seconds of blocking CPU time at priority C<$priority>:	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
395	This call blocks and returns only when you have at least C<$time> seconds	590	(default: 0): This call blocks and returns only when you have at least
396	of cpu time till the next tick. The slot is only valid till the next cede.	591	C<$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.
397		596
398	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
399	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
400		599
401	Useful for short background jobs.	600	Useful for short background jobs.
402		601
403	=cut	602	=cut
404		603
405	our @SLOT_QUEUE;	604	our @SLOT_QUEUE;
406	our $SLOT_QUEUE;	605	our $SLOT_QUEUE;
		606	our $SLOT_DECAY = 0.9;
407		607
408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	608	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
409	$SLOT_QUEUE = Coro::async {	609	$SLOT_QUEUE = Coro::async {
410	$Coro::current->desc ("timeslot manager");	610	$Coro::current->desc ("timeslot manager");
411		611
412	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
		613	my $busy;
413		614
414	while () {	615	while () {
415	next_job:	616	next_job:
		617
		618	Coro::cede;
		619
416	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
417	if ($avail > 0.01) {	621
418	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
419	if ($SLOT_QUEUE[$_][0] < $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
		624	$busy = 0;
420	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
421	$job->[2]->send;	626	$job->[2]->send;
422	Coro::cede;
423	goto next_job;	627	goto next_job;
424	}	628	} else {
		629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
425	}	630	}
426	}	631	}
427		632
428	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
429	# we do not use wait_for_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
430	push @cf::WAIT_FOR_TICK, $signal;
431	$signal->wait;
432	} else {	635	} else {
		636	$busy = 0;
433	Coro::schedule;	637	Coro::schedule;
434	}	638	}
435	}	639	}
436	};	640	};
437		641
438	sub get_slot($;$$) {	642	sub get_slot($;$$) {
439	return if tick_inhibit || $Coro::current == $Coro::main;	643	return if tick_inhibit || $Coro::current == $Coro::main;
440		644
441	my ($time, $pri, $name) = @_;	645	my ($time, $pri, $name) = @_;
442		646
443	$time = $TICK * .6 if $time > $TICK * .6;	647	$time = clamp $time, 0.01, $TICK * .6;
		648
444	my $sig = new Coro::Signal;	649	my $sig = new Coro::Signal;
445		650
446	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	651	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
447	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	652	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
448	$SLOT_QUEUE->ready;	653	$SLOT_QUEUE->ready;
…		…
460	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
461		666
462	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
463		668
464	The design of Deliantra requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
465	is always able to handle events or runnable, as Deliantra is only	670	is always able to handle events or is runnable, as Deliantra is only
466	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
467	acceptable.	672	acceptable.
468		673
469	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
470	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
474	=cut	679	=cut
475		680
476	sub sync_job(&) {	681	sub sync_job(&) {
477	my ($job) = @_;	682	my ($job) = @_;
478		683
479	if ($Coro::current == $Coro::main) {	684	if (in_main) {
480	my $time = EV::time;	685	my $time = AE::time;
481		686
482	# this is the main coro, too bad, we have to block	687	# this is the main coro, too bad, we have to block
483	# till the operation succeeds, freezing the server :/	688	# till the operation succeeds, freezing the server :/
484		689
485	LOG llevError, Carp::longmess "sync job";#d#	690	#LOG llevError, Carp::longmess "sync job";#d#
486		691
487	my $freeze_guard = freeze_mainloop;	692	my $freeze_guard = freeze_mainloop;
488		693
489	my $busy = 1;	694	my $busy = 1;
490	my @res;	695	my @res;
491		696
492	(async {	697	(async {
493	$Coro::current->desc ("sync job coro");	698	$Coro::current->desc ("sync job coro");
494	@res = eval { $job->() };	699	@res = eval { $job->() };
495	warn $@ if $@;	700	error $@ if $@;
496	undef $busy;	701	undef $busy;
497	})->prio (Coro::PRIO_MAX);	702	})->prio (Coro::PRIO_MAX);
498		703
499	while ($busy) {	704	while ($busy) {
500	if (Coro::nready) {	705	if (Coro::nready) {
501	Coro::cede_notself;	706	Coro::cede_notself;
502	} else {	707	} else {
503	EV::loop EV::LOOP_ONESHOT;	708	EV::run EV::RUN_ONCE;
504	}	709	}
505	}	710	}
506		711
507	my $time = EV::time - $time;	712	my $time = AE::time - $time;
508		713
509	$TICK_START += $time; # do not account sync jobs to server load	714	$TICK_START += $time; # do not account sync jobs to server load
510		715
511	wantarray ? @res : $res[0]	716	wantarray ? @res : $res[0]
512	} else {	717	} else {
…		…
534	$EXT_CORO{$coro+0} = $coro;	739	$EXT_CORO{$coro+0} = $coro;
535		740
536	$coro	741	$coro
537	}	742	}
538		743
539	=item fork_call { }, $args	744	=item fork_call { }, @args
540		745
541	Executes the given code block with the given arguments in a seperate	746	Executes the given code block with the given arguments in a seperate
542	process, returning the results. Everything must be serialisable with	747	process, returning the results. Everything must be serialisable with
543	Coro::Storable. May, of course, block. Note that the executed sub may	748	Coro::Storable. May, of course, block. Note that the executed sub may
544	never block itself or use any form of event handling.	749	never block itself or use any form of event handling.
545		750
546	=cut	751	=cut
547		752
		753	sub post_fork {
		754	reset_signals;
		755	}
		756
548	sub fork_call(&@) {	757	sub fork_call(&@) {
549	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
550		759
551	# we seemingly have to make a local copy of the whole thing,
552	# otherwise perl prematurely frees the stuff :/
553	# TODO: investigate and fix (likely this will be rather laborious)
554
555	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
556	reset_signals;	761	cf::post_fork;
557	&$cb	762	&$cb
558	}, @args;	763	} @args;
559		764
560	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	)
561	}	777	}
562		778
563	=item $coin = coin_from_name $name	779	=item $coin = coin_from_name $name
564		780
565	=cut	781	=cut
…		…
602	within each server.	818	within each server.
603		819
604	=cut	820	=cut
605		821
606	sub db_table($) {	822	sub db_table($) {
		823	cf::error "db_get called from main context"
		824	if $Coro::current == $Coro::main;
		825
607	my ($name) = @_;	826	my ($name) = @_;
608	my $db = BDB::db_create $DB_ENV;	827	my $db = BDB::db_create $DB_ENV;
609		828
610	eval {	829	eval {
611	$db->set_flags (BDB::CHKSUM);	830	$db->set_flags (BDB::CHKSUM);
…		…
621	}	840	}
622		841
623	our $DB;	842	our $DB;
624		843
625	sub db_init {	844	sub db_init {
626	cf::sync_job {
627	$DB ||= db_table "db";	845	$DB ||= db_table "db";
628	};
629	}	846	}
630		847
631	sub db_get($$) {	848	sub db_get($$) {
632	my $key = "$_[0]/$_[1]";	849	my $key = "$_[0]/$_[1]";
633		850
634	cf::sync_job {	851	cf::error "db_get called from main context"
		852	if $Coro::current == $Coro::main;
		853
635	BDB::db_get $DB, undef, $key, my $data;	854	BDB::db_get $DB, undef, $key, my $data;
636		855
637	$! ? ()	856	$! ? ()
638	: $data	857	: $data
639	}
640	}	858	}
641		859
642	sub db_put($$$) {	860	sub db_put($$$) {
643	BDB::dbreq_pri 4;	861	BDB::dbreq_pri 4;
644	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	862	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
672		890
673	my @data;	891	my @data;
674	my $md5;	892	my $md5;
675		893
676	for (0 .. $#$src) {	894	for (0 .. $#$src) {
677	0 <= aio_load $src->[$_], $data[$_]	895	$data[$_] = load_file $src->[$_];
678	or Carp::croak "$src->[$_]: $!";
679	}	896	}
680		897
681	# if processing is expensive, check	898	# if processing is expensive, check
682	# checksum first	899	# checksum first
683	if (1) {	900	if (1) {
…		…
696		913
697	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
698	}	915	}
699	}	916	}
700		917
701	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
702	my $data = $process->(\@data);	919	my $data = $process->(\@data);
703	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
704		921
705	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
706		923
707	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
708	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
709	db_put cache => "$id/meta", $meta;	926	db_put cache => "$id/meta", $meta;
710		927
…		…
720		937
721	=cut	938	=cut
722		939
723	sub datalog($@) {	940	sub datalog($@) {
724	my ($type, %kv) = @_;	941	my ($type, %kv) = @_;
725	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	942	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
726	}	943	}
727		944
728	=back	945	=back
729		946
730	=cut	947	=cut
…		…
925		1142
926	} elsif (exists $cb_id{$type}) {	1143	} elsif (exists $cb_id{$type}) {
927	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1144	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
928		1145
929	} elsif (ref $type) {	1146	} elsif (ref $type) {
930	warn "attaching objects not supported, ignoring.\n";	1147	error "attaching objects not supported, ignoring.\n";
931		1148
932	} else {	1149	} else {
933	shift @arg;	1150	shift @arg;
934	warn "attach argument '$type' not supported, ignoring.\n";	1151	error "attach argument '$type' not supported, ignoring.\n";
935	}	1152	}
936	}	1153	}
937	}	1154	}
938		1155
939	sub _object_attach {	1156	sub _object_attach {
…		…
949	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
950	}	1167	}
951		1168
952	$obj->{$name} = \%arg;	1169	$obj->{$name} = \%arg;
953	} else {	1170	} else {
954	warn "object uses attachment '$name' which is not available, postponing.\n";	1171	info "object uses attachment '$name' which is not available, postponing.\n";
955	}	1172	}
956		1173
957	$obj->{_attachment}{$name} = undef;	1174	$obj->{_attachment}{$name} = undef;
958	}	1175	}
959		1176
…		…
1018		1235
1019	for (@$callbacks) {	1236	for (@$callbacks) {
1020	eval { &{$_->[1]} };	1237	eval { &{$_->[1]} };
1021		1238
1022	if ($@) {	1239	if ($@) {
1023	warn "$@";
1024	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1240	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1025	override;	1241	override;
1026	}	1242	}
1027		1243
1028	return 1 if $override;	1244	return 1 if $override;
1029	}	1245	}
…		…
1108	for (@$attach) {	1324	for (@$attach) {
1109	my ($klass, @attach) = @$_;	1325	my ($klass, @attach) = @$_;
1110	_attach $registry, $klass, @attach;	1326	_attach $registry, $klass, @attach;
1111	}	1327	}
1112	} else {	1328	} else {
1113	warn "object uses attachment '$name' that is not available, postponing.\n";	1329	info "object uses attachment '$name' that is not available, postponing.\n";
1114	}	1330	}
1115	}	1331	}
1116	}	1332	}
1117		1333
1118	cf::attachable->attach (	1334	cf::attachable->attach (
…		…
1145	my ($filename, $rdata, $objs) = @_;	1361	my ($filename, $rdata, $objs) = @_;
1146		1362
1147	sync_job {	1363	sync_job {
1148	if (length $$rdata) {	1364	if (length $$rdata) {
1149	utf8::decode (my $decname = $filename);	1365	utf8::decode (my $decname = $filename);
1150	warn sprintf "saving %s (%d,%d)\n",	1366	trace sprintf "saving %s (%d,%d)\n",
1151	$decname, length $$rdata, scalar @$objs;	1367	$decname, length $$rdata, scalar @$objs
		1368	if $VERBOSE_IO;
1152		1369
1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1370	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1371	aio_chmod $fh, SAVE_MODE;
1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1372	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1156	if ($cf::USE_FSYNC) {	1373	if ($cf::USE_FSYNC) {
…		…
1178	aio_rename "$filename~", $filename;	1395	aio_rename "$filename~", $filename;
1179		1396
1180	$filename =~ s%/[^/]+$%%;	1397	$filename =~ s%/[^/]+$%%;
1181	aio_pathsync $filename if $cf::USE_FSYNC;	1398	aio_pathsync $filename if $cf::USE_FSYNC;
1182	} else {	1399	} else {
1183	warn "unable to save objects: $filename~: $!\n";	1400	error "unable to save objects: $filename~: $!\n";
1184	}	1401	}
1185	} else {	1402	} else {
1186	aio_unlink $filename;	1403	aio_unlink $filename;
1187	aio_unlink "$filename.pst";	1404	aio_unlink "$filename.pst";
1188	}	1405	}
…		…
1212	my $st = eval { Coro::Storable::thaw $av };	1429	my $st = eval { Coro::Storable::thaw $av };
1213	$av = $st->{objs};	1430	$av = $st->{objs};
1214	}	1431	}
1215		1432
1216	utf8::decode (my $decname = $filename);	1433	utf8::decode (my $decname = $filename);
1217	warn sprintf "loading %s (%d,%d)\n",	1434	trace sprintf "loading %s (%d,%d)\n",
1218	$decname, length $data, scalar @{$av || []};	1435	$decname, length $data, scalar @{$av || []}
		1436	if $VERBOSE_IO;
1219		1437
1220	($data, $av)	1438	($data, $av)
1221	}	1439	}
1222		1440
1223	=head2 COMMAND CALLBACKS	1441	=head2 COMMAND CALLBACKS
…		…
1227	=cut	1445	=cut
1228		1446
1229	#############################################################################	1447	#############################################################################
1230	# command handling &c	1448	# command handling &c
1231		1449
1232	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1233		1451
1234	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
1235	$name.	1453	$name.
1236		1454
1237	=cut	1455	=cut
…		…
1243	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1244		1462
1245	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1246	}	1464	}
1247		1465
1248	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1249		1467
1250	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1251	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
1252	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
1253	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
1254	has logged in successfully.	1472	has logged in successfully.
1255		1473
1256	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1257	called.
1258		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
1259	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1260		1482
1261	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1262	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
1263	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
1264	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
1265	log-in.	1487	log-in.
1266		1488
1267	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1268	called.
1269		1490
1270	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1271		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1272	sub register_extcmd {	1498	sub register_extcmd($$) {
1273	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1274		1500
1275	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1276	}	1502	}
1277		1503
1278	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1279	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1280		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1281	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
1282	}	1514	}
1283		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
		1520	}
		1521
1284	use File::Glob ();	1522	use File::Glob ();
1285		1523
1286	cf::player->attach (	1524	cf::player->attach (
1287	on_command => sub {	1525	on_unknown_command => sub {
1288	my ($pl, $name, $params) = @_;	1526	my ($pl, $name, $params) = @_;
1289		1527
1290	my $cb = $COMMAND{$name}	1528	my $cb = $COMMAND{$name}
1291	or return;	1529	or return;
1292		1530
…		…
1300	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1301		1539
1302	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1303		1541
1304	if (ref $msg) {	1542	if (ref $msg) {
1305	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1306	"ARRAY" eq ref $msg
1307	? @$msg
1308	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1309		1544
1310	my @reply;
1311
1312	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}) {
1313	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1314	}	1563	}
1315		1564
1316	$pl->ext_reply ($reply, @reply)
1317	if $reply;
1318
1319	} else {	1565	} else {
1320	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1321	}	1567	}
1322		1568
1323	cf::override;	1569	cf::override;
1324	},	1570	},
1325	);	1571	);
…		…
1335	};	1581	};
1336		1582
1337	$grp	1583	$grp
1338	}	1584	}
1339		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
1340	sub load_extensions {	1597	sub load_extensions {
		1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
		1601
1341	cf::sync_job {	1602	cf::sync_job {
1342	my %todo;	1603	my %todo;
1343		1604
1344	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
1345	next unless -r $path;	1606	next unless -r $path;
…		…
1363		1624
1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1625	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1626	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1366		1627
1367	$ext{source} =	1628	$ext{source} =
1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1629	"package $pkg; use common::sense;\n"
1369	. "#line 1 \"$path\"\n{\n"	1630	. "#line 1 \"$path\"\n{\n"
1370	. $source	1631	. $source
1371	. "\n};\n1";	1632	. "\n};\n1";
1372		1633
1373	$todo{$base} = \%ext;	1634	$todo{$base} = \%ext;
1374	}	1635	}
1375		1636
		1637	my $pass = 0;
1376	my %done;	1638	my %done;
1377	while (%todo) {	1639	while (%todo) {
1378	my $progress;	1640	my $progress;
1379		1641
		1642	++$pass;
		1643
		1644	ext:
1380	while (my ($k, $v) = each %todo) {	1645	while (my ($k, $v) = each %todo) {
1381	for (split /,\s*/, $v->{meta}{depends}) {	1646	for (split /,\s*/, $v->{meta}{depends}) {
1382	goto skip	1647	next ext
1383	unless exists $done{$_};	1648	unless exists $done{$_};
1384	}	1649	}
1385		1650
1386	warn "... loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1387		1652
1388	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 $@) {
1389	my $msg = $@ ? "$v->{path}: $@\n"	1665	error "$v->{path}: $@\n";
1390	: "$v->{base}: extension inactive.\n";
1391		1666
1392	if (exists $v->{meta}{mandatory}) {
1393	warn $msg;
1394	cf::cleanup "mandatory extension failed to load, exiting.";	1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1395	}	1668	if exists $v->{meta}{mandatory};
1396		1669
1397	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;
1398	}	1679	}
1399
1400	$done{$k} = delete $todo{$k};
1401	push @EXTS, $v->{pkg};
1402	$progress = 1;
1403	}	1680	}
1404		1681
1405	skip:	1682	unless ($progress) {
1406	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1683	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1407	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	}
1408	}	1692	}
1409	};	1693	};
1410	}	1694	}
1411		1695
1412	#############################################################################	1696	#############################################################################
…		…
1496	$cf::PLAYER{$login} = $pl	1780	$cf::PLAYER{$login} = $pl
1497	}	1781	}
1498	}	1782	}
1499	}	1783	}
1500		1784
		1785	cf::player->attach (
		1786	on_load => sub {
		1787	my ($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
1501	sub save($) {	1798	sub save($) {
1502	my ($pl) = @_;	1799	my ($pl) = @_;
1503		1800
1504	return if $pl->{deny_save};	1801	return if $pl->{deny_save};
1505		1802
…		…
1510		1807
1511	aio_mkdir playerdir $pl, 0770;	1808	aio_mkdir playerdir $pl, 0770;
1512	$pl->{last_save} = $cf::RUNTIME;	1809	$pl->{last_save} = $cf::RUNTIME;
1513		1810
1514	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];
1515		1815
1516	$pl->save_pl ($path);	1816	$pl->save_pl ($path);
1517	cf::cede_to_tick;	1817	cf::cede_to_tick;
1518	}	1818	}
1519		1819
…		…
1553	my $name = $pl->ob->name;	1853	my $name = $pl->ob->name;
1554		1854
1555	$pl->{deny_save} = 1;	1855	$pl->{deny_save} = 1;
1556	$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
1557		1857
1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1858	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1559	$pl->deactivate;	1859	$pl->deactivate;
		1860
1560	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;
1561	$pl->ob->check_score;
1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1862	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1863	ext::highscore::check ($pl->ob);
		1864
1563	$pl->ns->destroy if $pl->ns;	1865	$pl->ns->destroy if $pl->ns;
1564		1866
1565	my $path = playerdir $pl;	1867	my $path = playerdir $pl;
1566	my $temp = "$path~$cf::RUNTIME~deleting~";	1868	my $temp = "$path~$cf::RUNTIME~deleting~";
1567	aio_rename $path, $temp;	1869	aio_rename $path, $temp;
…		…
1621	\@logins	1923	\@logins
1622	}	1924	}
1623		1925
1624	=item $player->maps	1926	=item $player->maps
1625		1927
		1928	=item cf::player::maps $login
		1929
1626	Returns an arrayref of map paths that are private for this	1930	Returns an arrayref of map paths that are private for this
1627	player. May block.	1931	player. May block.
1628		1932
1629	=cut	1933	=cut
1630		1934
…		…
1651		1955
1652	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1653		1957
1654	Expand deliantra pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1655		1959
1656	=item $player->ext_reply ($msgid, @msg)
1657
1658	Sends an ext reply to the player.
1659
1660	=cut
1661
1662	sub ext_reply($$@) {
1663	my ($self, $id, @msg) = @_;
1664
1665	$self->ns->ext_reply ($id, @msg)
1666	}
1667
1668	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1669		1961
1670	Sends an ext event to the client.	1962	Sends an ext event to the client.
1671		1963
1672	=cut	1964	=cut
…		…
1691		1983
1692	=cut	1984	=cut
1693		1985
1694	sub find_by_path($) {	1986	sub find_by_path($) {
1695	my ($path) = @_;	1987	my ($path) = @_;
		1988
		1989	$path =~ s/^~[^\/]*//; # skip ~login
1696		1990
1697	my ($match, $specificity);	1991	my ($match, $specificity);
1698		1992
1699	for my $region (list) {	1993	for my $region (list) {
1700	if ($region->{match} && $path =~ $region->{match}) {	1994	if ($region->{match} && $path =~ $region->{match}) {
…		…
1729	sub generate_random_map {	2023	sub generate_random_map {
1730	my ($self, $rmp) = @_;	2024	my ($self, $rmp) = @_;
1731		2025
1732	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
1733		2027
1734	# mit "rum" bekleckern, nicht
1735	$self->_create_random_map (	2028	$self->_create_random_map ($rmp);
1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1739	$rmp->{exit_on_final_map},
1740	$rmp->{xsize}, $rmp->{ysize},
1741	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1742	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1743	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1744	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1745	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1746	(cf::region::find $rmp->{region}), $rmp->{custom}
1747	)
1748	}	2029	}
1749		2030
1750	=item cf::map->register ($regex, $prio)	2031	=item cf::map->register ($regex, $prio)
1751		2032
1752	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
…		…
1757		2038
1758	sub register {	2039	sub register {
1759	my (undef, $regex, $prio) = @_;	2040	my (undef, $regex, $prio) = @_;
1760	my $pkg = caller;	2041	my $pkg = caller;
1761		2042
1762	no strict;
1763	push @{"$pkg\::ISA"}, __PACKAGE__;	2043	push @{"$pkg\::ISA"}, __PACKAGE__;
1764		2044
1765	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2045	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1766	}	2046	}
1767		2047
1768	# also paths starting with '/'	2048	# also paths starting with '/'
1769	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2049	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1770		2050
1771	sub thawer_merge {	2051	sub thawer_merge {
1772	my ($self, $merge) = @_;	2052	my ($self, $merge) = @_;
1773		2053
1774	# we have to keep some variables in memory intact	2054	# we have to keep some variables in memory intact
…		…
1779	}	2059	}
1780		2060
1781	sub normalise {	2061	sub normalise {
1782	my ($path, $base) = @_;	2062	my ($path, $base) = @_;
1783		2063
1784	$path = "$path"; # make sure its a string	2064	$path = "$path"; # make sure it's a string
1785		2065
1786	$path =~ s/\.map$//;	2066	$path =~ s/\.map$//;
1787		2067
1788	# map plan:	2068	# map plan:
1789	#	2069	#
…		…
1804	$base =~ s{[^/]+/?$}{};	2084	$base =~ s{[^/]+/?$}{};
1805	$path = "$base/$path";	2085	$path = "$base/$path";
1806	}	2086	}
1807		2087
1808	for ($path) {	2088	for ($path) {
1809	redo if s{//}{/};
1810	redo if s{/\.?/}{/};	2089	redo if s{/\.?/}{/};
1811	redo if s{/[^/]+/\.\./}{/};	2090	redo if s{/[^/]+/\.\./}{/};
1812	}	2091	}
1813		2092
1814	$path	2093	$path
…		…
1828	$self->init; # pass $1 etc.	2107	$self->init; # pass $1 etc.
1829	return $self;	2108	return $self;
1830	}	2109	}
1831	}	2110	}
1832		2111
1833	Carp::cluck "unable to resolve path '$path' (base '$base').";	2112	Carp::cluck "unable to resolve path '$path' (base '$base')";
1834	()	2113	()
1835	}	2114	}
1836		2115
		2116	# may re-bless or do other evil things
1837	sub init {	2117	sub init {
1838	my ($self) = @_;	2118	my ($self) = @_;
1839		2119
1840	$self	2120	$self
1841	}	2121	}
…		…
1906	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
1907		2187
1908	1	2188	1
1909	}	2189	}
1910		2190
		2191	# used to laod the header of an original map
1911	sub load_header_orig {	2192	sub load_header_orig {
1912	my ($self) = @_;	2193	my ($self) = @_;
1913		2194
1914	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
1915	}	2196	}
1916		2197
		2198	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2199	sub load_header_temp {
1918	my ($self) = @_;	2200	my ($self) = @_;
1919		2201
1920	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
1921	}	2203	}
1922		2204
		2205	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2206	sub prepare_temp {
1924	my ($self) = @_;	2207	my ($self) = @_;
1925		2208
1926	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
1928	# safety	2211	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2214	}
1932		2215
		2216	# called after loading the header from an original map
1933	sub prepare_orig {	2217	sub prepare_orig {
1934	my ($self) = @_;	2218	my ($self) = @_;
1935		2219
1936	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2245
1962	sub find;	2246	sub find;
1963	sub find {	2247	sub find {
1964	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
1965		2249
		2250	cf::cede_to_tick;
		2251
1966	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
1967		2253
1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	my $guard2 = cf::lock_acquire "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2256
1971	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
…		…
1988		2274
1989	$cf::MAP{$path} = $map	2275	$cf::MAP{$path} = $map
1990	}	2276	}
1991	}	2277	}
1992		2278
1993	sub pre_load { }	2279	sub pre_load { }
1994	sub post_load { }	2280	#sub post_load { } # XS
1995		2281
1996	sub load {	2282	sub load {
1997	my ($self) = @_;	2283	my ($self) = @_;
1998		2284
1999	local $self->{deny_reset} = 1; # loading can take a long time	2285	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2002		2288
2003	{	2289	{
2004	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
2005		2291
2006	return unless $self->valid;	2292	return unless $self->valid;
2007	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
2008
2009	$self->in_memory (cf::MAP_LOADING);
2010		2294
2011	$self->alloc;	2295	$self->alloc;
2012		2296
2013	$self->pre_load;	2297	$self->pre_load;
2014	cf::cede_to_tick;	2298	cf::cede_to_tick;
2015		2299
		2300	if (exists $self->{load_path}) {
2016	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
2017	$f->skip_block;	2302	$f->skip_block;
2018	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
2019	or return;	2304	or return;
2020		2305
2021	$self->post_load_original	2306	$self->post_load_original
2022	if delete $self->{load_original};	2307	if delete $self->{load_original};
2023		2308
2024	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
2025	utf8::encode $uniq;	2310	utf8::encode $uniq;
2026	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
2027	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
2028	$self->clear_unique_items;	2313	$self->clear_unique_items;
2029	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
2030	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
2031	}	2317	}
2032	}	2318	}
2033	}
2034		2319
2035	$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);
2036		2327
2037	cf::cede_to_tick;	2328	cf::cede_to_tick;
2038	# now do the right thing for maps	2329	# now do the right thing for maps
2039	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
2040	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
2044	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
2045	$self->decay_objects;	2336	$self->decay_objects;
2046	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
2047	$self->update_buttons;	2338	$self->update_buttons;
2048	cf::cede_to_tick;	2339	cf::cede_to_tick;
2049	$self->activate;	2340	#$self->activate; # no longer activate maps automatically
2050	}	2341	}
2051		2342
2052	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
2053	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
2054
2055	$self->in_memory (cf::MAP_ACTIVE);
2056	}	2345	}
2057		2346
2058	$self->post_load;	2347	$self->post_load;
2059	}
2060		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
2061	sub customise_for {	2355	sub customise_for {
2062	my ($self, $ob) = @_;	2356	my ($self, $ob) = @_;
2063		2357
2064	return find "~" . $ob->name . "/" . $self->{path}	2358	return find "~" . $ob->name . "/" . $self->{path}
2065	if $self->per_player;	2359	if $self->per_player;
…		…
2068	# if $self->per_party;	2362	# if $self->per_party;
2069		2363
2070	$self	2364	$self
2071	}	2365	}
2072		2366
2073	# find and load all maps in the 3x3 area around a map
2074	sub load_neighbours {
2075	my ($map) = @_;
2076
2077	my @neigh; # diagonal neighbours
2078
2079	for (0 .. 3) {
2080	my $neigh = $map->tile_path ($_)
2081	or next;
2082	$neigh = find $neigh, $map
2083	or next;
2084	$neigh->load;
2085
2086	push @neigh,
2087	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2088	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2089	}
2090
2091	for (grep defined $_->[0], @neigh) {
2092	my ($path, $origin) = @$_;
2093	my $neigh = find $path, $origin
2094	or next;
2095	$neigh->load;
2096	}
2097	}
2098
2099	sub find_sync {	2367	sub find_sync {
2100	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2101		2369
2102	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
2103	}	2375	}
2104		2376
2105	sub do_load_sync {	2377	sub do_load_sync {
2106	my ($map) = @_;	2378	my ($map) = @_;
2107		2379
		2380	# it's a bug to call this from the main context
2108	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2109	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2110		2383
2111	cf::sync_job { $map->load };	2384	$map->load;
2112	}	2385	}
2113		2386
2114	our %MAP_PREFETCH;	2387	our %MAP_PREFETCH;
2115	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2116		2389
2117	sub find_async {	2390	sub find_async {
2118	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2119		2392
2120	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2121		2394
2122	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2396	return $map if !$load || $map->linkable;
2124	}	2397	}
2125		2398
2126	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2127		2400
2128	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
2129	$Coro::current->{desc} = "map prefetcher";	2402	$Coro::current->{desc} = "map prefetcher";
2130		2403
2131	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2132	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2133	if (my $map = find $k) {	2406	if (my $map = find $k) {
2134	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2135	}	2408	}
2136		2409
2137	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2138	}	2411	}
2139	}	2412	}
…		…
2142	$MAP_PREFETCHER->prio (6);	2415	$MAP_PREFETCHER->prio (6);
2143		2416
2144	()	2417	()
2145	}	2418	}
2146		2419
		2420	# common code, used by both ->save and ->swapout
2147	sub save {	2421	sub _save {
2148	my ($self) = @_;	2422	my ($self) = @_;
2149
2150	my $lock = cf::lock_acquire "map_data:$self->{path}";
2151		2423
2152	$self->{last_save} = $cf::RUNTIME;	2424	$self->{last_save} = $cf::RUNTIME;
2153		2425
2154	return unless $self->dirty;	2426	return unless $self->dirty;
2155		2427
…		…
2175	} else {	2447	} else {
2176	$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);
2177	}	2449	}
2178	}	2450	}
2179		2451
		2452	sub save {
		2453	my ($self) = @_;
		2454
		2455	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2456
		2457	$self->_save;
		2458	}
		2459
2180	sub swap_out {	2460	sub swap_out {
2181	my ($self) = @_;	2461	my ($self) = @_;
2182		2462
2183	# save first because save cedes
2184	$self->save;
2185
2186	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2187		2464
		2465	return if !$self->linkable;
		2466	return if $self->{deny_save};
2188	return if $self->players;	2467	return if $self->players;
2189	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
2190	return if $self->{deny_save};	2485	return 1e99 if $self->{deny_reset};
2191		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
2192	$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};
2193		2519
2194	$self->deactivate;	2520	$self->deactivate;
2195	$_->clear_links_to ($self) for values %cf::MAP;	2521	$_->clear_links_to ($self) for values %cf::MAP;
2196	$self->clear;	2522	$self->clear;
2197	}
2198
2199	sub reset_at {
2200	my ($self) = @_;
2201
2202	# TODO: safety, remove and allow resettable per-player maps
2203	return 1e99 if $self->{deny_reset};
2204
2205	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2206	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2207
2208	$time + $to
2209	}
2210
2211	sub should_reset {
2212	my ($self) = @_;
2213
2214	$self->reset_at <= $cf::RUNTIME
2215	}
2216
2217	sub reset {
2218	my ($self) = @_;
2219
2220	my $lock = cf::lock_acquire "map_data:$self->{path}";
2221
2222	return if $self->players;
2223
2224	warn "resetting map ", $self->path;
2225
2226	$self->in_memory (cf::MAP_SWAPPED);
2227
2228	# need to save uniques path
2229	unless ($self->{deny_save}) {
2230	my $uniq = $self->uniq_path; utf8::encode $uniq;
2231
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2233	if $uniq;
2234	}
2235
2236	delete $cf::MAP{$self->path};
2237
2238	$self->deactivate;
2239	$_->clear_links_to ($self) for values %cf::MAP;
2240	$self->clear;
2241		2523
2242	$self->unlink_save;	2524	$self->unlink_save;
2243	$self->destroy;	2525	$self->destroy;
2244	}	2526	}
2245		2527
…		…
2253		2535
2254	delete $cf::MAP{$self->path};	2536	delete $cf::MAP{$self->path};
2255		2537
2256	$self->unlink_save;	2538	$self->unlink_save;
2257		2539
2258	bless $self, "cf::map";	2540	bless $self, "cf::map::wrap";
2259	delete $self->{deny_reset};	2541	delete $self->{deny_reset};
2260	$self->{deny_save} = 1;	2542	$self->{deny_save} = 1;
2261	$self->reset_timeout (1);	2543	$self->reset_timeout (1);
2262	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2544	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2263		2545
…		…
2320	: normalise $_	2602	: normalise $_
2321	} @{ aio_readdir $UNIQUEDIR or [] }	2603	} @{ aio_readdir $UNIQUEDIR or [] }
2322	]	2604	]
2323	}	2605	}
2324		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
2325	=back	2639	=back
2326		2640
2327	=head3 cf::object	2641	=head3 cf::object
2328		2642
2329	=cut	2643	=cut
…		…
2352		2666
2353	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.
2354		2668
2355	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2356		2670
2357	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,
2358	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2359		2673
2360	=cut	2674	=cut
2361		2675
2362	sub deref {	2676	sub deref {
…		…
2444	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2445		2759
2446	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2447	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2448		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
2449	=cut	2788	=cut
2450		2789
2451	sub cf::object::player::may {	2790	sub cf::object::player::may {
2452	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2453		2792
2454	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2455	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2456	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2457	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2458	}	2797	}
2459		2798
2460	=item $player_object->enter_link	2799	=item $player_object->enter_link
2461		2800
2462	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}>).
2463		2802
2464	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.
2465	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,
2466	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
2467	map.	2806	map.
2468		2807
2469	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.
2470		2815
2471	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2472		2817
2473	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
2474	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
…		…
2492	sub cf::object::player::enter_link {	2837	sub cf::object::player::enter_link {
2493	my ($self) = @_;	2838	my ($self) = @_;
2494		2839
2495	$self->deactivate_recursive;	2840	$self->deactivate_recursive;
2496		2841
		2842	++$self->{_link_recursion};
		2843
2497	return if UNIVERSAL::isa $self->map, "ext::map_link";	2844	return if UNIVERSAL::isa $self->map, "ext::map_link";
2498		2845
2499	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2846	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2500	if $self->map && $self->map->{path} ne "{link}";	2847	if $self->map && $self->map->{path} ne "{link}";
2501		2848
2502	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2849	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2503	}	2850	}
2504		2851
2505	sub cf::object::player::leave_link {	2852	sub cf::object::player::leave_link {
2506	my ($self, $map, $x, $y) = @_;	2853	my ($self, $map, $x, $y) = @_;
2507		2854
…		…
2524	($x, $y) = (-1, -1)	2871	($x, $y) = (-1, -1)
2525	unless (defined $x) && (defined $y);	2872	unless (defined $x) && (defined $y);
2526		2873
2527	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2528	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2529	if $x <=0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2530		2877
2531	$map->load;	2878	$map->load;
2532	$map->load_neighbours;
2533		2879
2534	return unless $self->contr->active;	2880	return unless $self->contr->active;
2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536	$self->activate_recursive;
2537		2881
2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539	$self->enter_map ($map, $x, $y);	2883	if ($self->enter_map ($map, $x, $y)) {
2540	}	2884	# entering was successful
		2885	delete $self->{_link_recursion};
		2886	# only activate afterwards, to support waiting in hooks
		2887	$self->activate_recursive;
		2888	}
2541		2889
		2890	}
		2891
2542	=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)]])
2543		2893
2544	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
2545	her, loading and preparing them map, calling the provided $check callback	2895	her, loading and preparing them map, calling the provided $check callback
2546	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
2547	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
…		…
2554		2904
2555	our $GOTOGEN;	2905	our $GOTOGEN;
2556		2906
2557	sub cf::object::player::goto {	2907	sub cf::object::player::goto {
2558	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	}
2559		2915
2560	# 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
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2917	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2918
2563	$self->enter_link;	2919	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2939	($path, $x, $y) = (undef, undef, undef);
2584	}	2940	}
2585	}	2941	}
2586		2942
2587	my $map = eval {	2943	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2945
2590	if ($map) {	2946	if ($map) {
2591	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2949	} else {
2594	$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);
2595	}	2951	}
2596		2952
2597	$map	2953	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2961	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2962	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2963	$self->leave_link ($map, $x, $y);
2608	}	2964	}
2609		2965
2610	$done->() if $done;	2966	$done->($self) if $done;
2611	})->prio (1);	2967	})->prio (1);
2612	}	2968	}
2613		2969
2614	=item $player_object->enter_exit ($exit_object)	2970	=item $player_object->enter_exit ($exit_object)
2615		2971
…		…
2683	$Coro::current->{desc} = "enter_exit";	3039	$Coro::current->{desc} = "enter_exit";
2684		3040
2685	unless (eval {	3041	unless (eval {
2686	$self->deactivate_recursive; # just to be sure	3042	$self->deactivate_recursive; # just to be sure
2687		3043
2688	# random map handling
2689	{
2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
2691
2692	prepare_random_map $exit
2693	if $exit->slaying eq "/!";
2694	}
2695
2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
2697	my $x = $exit->stats->hp;	3045	my $x = $exit->stats->hp;
2698	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	}
2699		3070
2700	$self->goto ($map, $x, $y);	3071	$self->goto ($map, $x, $y);
2701		3072
2702	# if exit is damned, update players death & WoR home-position	3073	# if exit is damned, update players death & WoR home-position
2703	$self->contr->savebed ($map, $x, $y)	3074	$self->contr->savebed ($map, $x, $y)
…		…
2708	$self->message ("Something went wrong deep within the deliantra server. "	3079	$self->message ("Something went wrong deep within the deliantra server. "
2709	. "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. "
2710	. "Please report this to the dungeon master!",	3081	. "Please report this to the dungeon master!",
2711	cf::NDI_UNIQUE | cf::NDI_RED);	3082	cf::NDI_UNIQUE | cf::NDI_RED);
2712		3083
2713	warn "ERROR in enter_exit: $@";	3084	error "ERROR in enter_exit: $@";
2714	$self->leave_link;	3085	$self->leave_link;
2715	}	3086	}
2716	})->prio (1);	3087	})->prio (1);
2717	}	3088	}
2718		3089
2719	=head3 cf::client	3090	=head3 cf::client
2720		3091
2721	=over 4	3092	=over 4
2722		3093
2723	=item $client->send_drawinfo ($text, $flags)	3094	=item $client->send_big_packet ($pkt)
2724		3095
2725	Sends a drawinfo packet to the client. Circumvents output buffering so	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2726	should not be used under normal circumstances.	3097	them as required.
2727		3098
2728	=cut	3099	=cut
2729		3100
		3101	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3102
2730	sub cf::client::send_drawinfo {	3103	sub cf::client::send_big_packet {
2731	my ($self, $text, $flags) = @_;	3104	my ($self, $pkt) = @_;
2732		3105
2733	utf8::encode $text;	3106	# try lzf for large packets
2734	$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);
2735	}	3117	}
2736		3118
2737	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2738		3120
2739	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
2740	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
2741	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
2742	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2743		3125
2744	=cut	3126	=cut
2745		3127
2746	# non-persistent channels (usually the info channel)	3128	# non-persistent channels (usually the info channel)
2747	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	},
2748	"c/identify" => {	3136	"c/identify" => {
2749	id => "infobox",	3137	id => "infobox",
2750	title => "Identify",	3138	title => "Identify",
2751	reply => undef,	3139	reply => undef,
2752	tooltip => "Items recently identified",	3140	tooltip => "Items recently identified",
…		…
2754	"c/examine" => {	3142	"c/examine" => {
2755	id => "infobox",	3143	id => "infobox",
2756	title => "Examine",	3144	title => "Examine",
2757	reply => undef,	3145	reply => undef,
2758	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",
2759	},	3153	},
2760	"c/book" => {	3154	"c/book" => {
2761	id => "infobox",	3155	id => "infobox",
2762	title => "Book",	3156	title => "Book",
2763	reply => undef,	3157	reply => undef,
…		…
2777	},	3171	},
2778	"c/body" => {	3172	"c/body" => {
2779	id => "infobox",	3173	id => "infobox",
2780	title => "Body Parts",	3174	title => "Body Parts",
2781	reply => undef,	3175	reply => undef,
2782	tooltip => "Shows which body parts you posess and are available",	3176	tooltip => "Shows which body parts you possess and are available",
2783	},	3177	},
2784	"c/statistics" => {	3178	"c/statistics" => {
2785	id => "infobox",	3179	id => "infobox",
2786	title => "Statistics",	3180	title => "Statistics",
2787	reply => undef,	3181	reply => undef,
…		…
2839	id => "death",	3233	id => "death",
2840	title => "Death",	3234	title => "Death",
2841	reply => undef,	3235	reply => undef,
2842	tooltip => "Reason for and more info about your most recent death",	3236	tooltip => "Reason for and more info about your most recent death",
2843	},	3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
2844	"c/say" => $SAY_CHANNEL,	3244	"c/say" => $SAY_CHANNEL,
2845	"c/chat" => $CHAT_CHANNEL,	3245	"c/chat" => $CHAT_CHANNEL,
2846	);	3246	);
2847		3247
2848	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
…		…
2879	my $pkt = "msg "	3279	my $pkt = "msg "
2880	. $self->{json_coder}->encode (	3280	. $self->{json_coder}->encode (
2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3281	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2882	);	3282	);
2883		3283
2884	# try lzf for large packets
2885	$pkt = "lzf " . Compress::LZF::compress $pkt
2886	if 1024 <= length $pkt and $self->{can_lzf};
2887
2888	# split very large packets
2889	if (8192 < length $pkt and $self->{can_lzf}) {
2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2891	$pkt = "frag";
2892	}
2893
2894	$self->send_packet ($pkt);	3284	$self->send_big_packet ($pkt);
2895	}	3285	}
2896		3286
2897	=item $client->ext_msg ($type, @msg)	3287	=item $client->ext_msg ($type, @msg)
2898		3288
2899	Sends an ext event to the client.	3289	Sends an ext event to the client.
…		…
2901	=cut	3291	=cut
2902		3292
2903	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
2905		3295
2906	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}
2912	}
2913
2914	=item $client->ext_reply ($msgid, @msg)
2915
2916	Sends an ext reply to the client.
2917
2918	=cut
2919
2920	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;
2922
2923	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}
2930	}	3297	}
2931		3298
2932	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
2933		3300
2934	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
2954		3321
2955	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
2956	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
2957		3324
2958	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} = $idx;
2959	}	3365	}
2960		3366
2961	cf::client->attach (	3367	cf::client->attach (
2962	on_connect => sub {	3368	on_connect => sub {
2963	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
2989	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
2990		3396
2991	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2992		3398
2993	if (ref $msg) {	3399	if (ref $msg) {
2994	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2995	"ARRAY" eq ref $msg
2996	? @$msg
2997	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2998		3401
2999	my @reply;
3000
3001	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}) {
3002	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
3003	}	3420	}
3004
3005	$ns->ext_reply ($reply, @reply)
3006	if $reply;
3007
3008	} else {	3421	} else {
3009	warn "client " . ($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";
3010	}	3423	}
3011		3424
3012	cf::override;	3425	cf::override;
3013	},	3426	},
3014	);	3427	);
…		…
3034		3447
3035	$coro	3448	$coro
3036	}	3449	}
3037		3450
3038	cf::client->attach (	3451	cf::client->attach (
3039	on_destroy => sub {	3452	on_client_destroy => sub {
3040	my ($ns) = @_;	3453	my ($ns) = @_;
3041		3454
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3455	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3456	},
3044	);	3457	);
…		…
3060	our $safe_hole = new Safe::Hole;	3473	our $safe_hole = new Safe::Hole;
3061		3474
3062	$SIG{FPE} = 'IGNORE';	3475	$SIG{FPE} = 'IGNORE';
3063		3476
3064	$safe->permit_only (Opcode::opset qw(	3477	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3478	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3479	grepstart grepwhile mapstart mapwhile
3067	sort time	3480	sort time
3068	));	3481	));
3069		3482
3070	# here we export the classes and methods available to script code	3483	# here we export the classes and methods available to script code
…		…
3095	decrease split destroy change_exp value msg lore send_msg)],	3508	decrease split destroy change_exp value msg lore send_msg)],
3096	["cf::object::player" => qw(player)],	3509	["cf::object::player" => qw(player)],
3097	["cf::player" => qw(peaceful send_msg)],	3510	["cf::player" => qw(peaceful send_msg)],
3098	["cf::map" => qw(trigger)],	3511	["cf::map" => qw(trigger)],
3099	) {	3512	) {
3100	no strict 'refs';
3101	my ($pkg, @funs) = @$_;	3513	my ($pkg, @funs) = @$_;
3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3514	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3103	for @funs;	3515	for @funs;
3104	}	3516	}
3105		3517
…		…
3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3534	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3123	$qcode =~ s/\n/\\n/g;	3535	$qcode =~ s/\n/\\n/g;
3124		3536
3125	%vars = (_dummy => 0) unless %vars;	3537	%vars = (_dummy => 0) unless %vars;
3126		3538
		3539	my @res;
3127	local $_;	3540	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3541
3130	my $eval =	3542	my $eval =
3131	"do {\n"	3543	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3544	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3545	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3546	. $code
3135	. "\n}"	3547	. "\n}"
3136	;	3548	;
3137		3549
		3550	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3551	sub_generation_inc;
		3552	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3553	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3554	sub_generation_inc;
		3555	} else {
		3556	local @cf::_safe_eval_args = values %vars;
		3557	@res = wantarray ? eval eval : scalar eval $eval;
		3558	}
3141		3559
3142	if ($@) {	3560	if ($@) {
3143	warn "$@";	3561	warn "$@",
3144	warn "while executing safe code '$code'\n";	3562	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3563	"with arguments " . (join " ", %vars) . "\n";
3146	}	3564	}
3147		3565
3148	wantarray ? @res : $res[0]	3566	wantarray ? @res : $res[0]
3149	}	3567	}
3150		3568
…		…
3164	=cut	3582	=cut
3165		3583
3166	sub register_script_function {	3584	sub register_script_function {
3167	my ($fun, $cb) = @_;	3585	my ($fun, $cb) = @_;
3168		3586
3169	no strict 'refs';	3587	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3588	*$fun = $safe_hole->wrap ($cb);
3171	}	3589	}
3172		3590
3173	=back	3591	=back
3174		3592
3175	=cut	3593	=cut
3176		3594
3177	#############################################################################	3595	#############################################################################
3178	# the server's init and main functions	3596	# the server's init and main functions
3179		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
3180	sub load_facedata($) {	3675	sub load_facedata($) {
3181	my ($path) = @_;	3676	my ($path) = @_;
3182		3677
3183	# HACK to clear player env face cache, we need some signal framework
3184	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();
3186
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3679
3189	warn "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
3190		3681
3191	my $facedata;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3683
3197	$facedata->{version} == 2	3684	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3199		3686
3200	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3201	$facedata->{resource}{"res/exp_table"} = {	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3202	type => FT_RSRC,	3689
3203	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
3204	};	3691
3205	cf::cede_to_tick;	3692	# BEGIN ATOMIC
		3693	# from here on, everything must be atomic - no thread switch allowed
		3694	my $t1 = EV::time;
3206		3695
3207	{	3696	{
3208	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
3209		3698
3210	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3702
3213	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
3215	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};
3216	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};
3217		3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3218	cf::cede_to_tick;	3708	$cf::face::HASH{$info->{hash64}} = $idx;
		3709	delete $cf::face::META[$idx];
3219	}	3710	}
3220		3711
3221	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
3222	next unless $info->{smooth};	3713	next unless $info->{smooth};
3223		3714
…		…
3226		3717
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3718	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3721	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3723	}
3233
3234	cf::cede_to_tick;
3235	}	3724	}
3236	}	3725	}
3237		3726
3238	{	3727	{
3239	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3240		3729
3241	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3242	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3243	cf::cede_to_tick;
3244	}	3732	}
3245		3733
3246	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3247	}	3735	}
3248		3736
3249	{	3737	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3253		3739
3254	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
3255	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
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3744
3259	if ($info->{type} & 1) {
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	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;
3274	} else {	3751	} else {
3275	$RESOURCE{$name} = $info;	3752	# $RESOURCE{$name} = $info; # unused
3276	}	3753	}
3277
3278	cf::cede_to_tick;
3279	}	3754	}
3280	}	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;
3281		3766
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3768
		3769	aio_close $fh if $fh; # close old facedata
		3770
3284	1	3771	1
3285	}	3772	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3773
3307	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3775	my ($ns, $want) = @_;
3309		3776
3310	while (my ($k, $v) = each %$want) {	3777	while (my ($k, $v) = each %$want) {
…		…
3318	my $status = load_resource_file_ $_[0];	3785	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3786	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3787	cf::arch::commit_load;
3321		3788
3322	$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;
3323	}	3804	}
3324		3805
3325	sub reload_regions {	3806	sub reload_regions {
3326	# 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
3327	# for this (global event?)	3808	# for this (global event?)
…		…
3335	if exists $_->{match};	3816	if exists $_->{match};
3336	}	3817	}
3337	}	3818	}
3338		3819
3339	sub reload_facedata {	3820	sub reload_facedata {
3340	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3341	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3342	}	3823	}
3343		3824
3344	sub reload_archetypes {	3825	sub reload_archetypes {
3345	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3346	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;
3347	}	3854	}
3348		3855
3349	sub reload_treasures {	3856	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
3352	}	3859	}
3353		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
3354	sub reload_resources {	3881	sub reload_resources {
3355	warn "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3356		3883
		3884	reload_materials;
3357	reload_facedata;	3885	reload_facedata;
		3886	reload_exp_table;
		3887	reload_sound;
3358	reload_archetypes;	3888	reload_archetypes;
3359	reload_regions;	3889	reload_regions;
3360	reload_treasures;	3890	reload_treasures;
3361		3891
3362	warn "finished reloading resource files\n";	3892	trace "finished reloading resource files\n";
3363	}	3893	}
3364		3894
3365	sub reload_config {	3895	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3896	trace "reloading config file...\n";
3367	or return;
3368		3897
3369	local $/;	3898	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3899	utf8::decode $config;
		3900	*CFG = decode_yaml $config;
3371		3901
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3902	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3903
3374	$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};
3375	$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};
3376		3906
3377	if (exists $CFG{mlockall}) {	3907	if (exists $CFG{mlockall}) {
…		…
3400		3930
3401	seek $fh, 0, 0;	3931	seek $fh, 0, 0;
3402	print $fh $$;	3932	print $fh $$;
3403	}	3933	}
3404		3934
		3935	sub main_loop {
		3936	trace "EV::run starting\n";
		3937	if (1) {
		3938	EV::run;
		3939	}
		3940	trace "EV::run returned\n";
		3941	goto &main_loop unless $REALLY_UNLOOP;
		3942	}
		3943
3405	sub main {	3944	sub main {
3406	cf::init_globals; # initialise logging	3945	cf::init_globals; # initialise logging
3407		3946
3408	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.";
3409	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.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412		3952
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417
3418	$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
3419		3954
3420	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3421	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3422	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#
3423	(async {	3958	(async {
3424	$Coro::current->{desc} = "IDLE BUG HANDLER";	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
3425	EV::loop EV::LOOP_ONESHOT;	3960	EV::run EV::RUN_ONCE;
3426	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3427	};	3962	};
3428		3963
3429	evthread_start IO::AIO::poll_fileno;	3964	evthread_start IO::AIO::poll_fileno;
3430		3965
3431	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
3432	reload_resources;	3977	reload_resources;
3433	reload_config;	3978	reload_config;
3434	db_init;
3435		3979
3436	cf::load_settings;
3437	cf::load_materials;
3438	cf::init_uuid;	3980	cf::init_uuid;
3439	cf::init_signals;	3981	cf::init_signals;
3440	cf::init_commands;
3441	cf::init_skills;	3982	cf::init_skills;
3442		3983
3443	cf::init_beforeplay;	3984	cf::init_beforeplay;
3444		3985
3445	atomic;	3986	atomic;
…		…
3447	load_extensions;	3988	load_extensions;
3448		3989
3449	utime time, time, $RUNTIMEFILE;	3990	utime time, time, $RUNTIMEFILE;
3450		3991
3451	# no (long-running) fork's whatsoever before this point(!)	3992	# no (long-running) fork's whatsoever before this point(!)
		3993	use POSIX ();
3452	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};
3453		3995
3454	(pop @POST_INIT)->(0) while @POST_INIT;	3996	cf::_post_init 0;
3455	};	3997	};
3456		3998
3457	EV::loop;	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
		4006	goto &main_loop;
3458	}	4007	}
3459		4008
3460	#############################################################################	4009	#############################################################################
3461	# initialisation and cleanup	4010	# initialisation and cleanup
3462		4011
3463	# install some emergency cleanup handlers	4012	# install some emergency cleanup handlers
3464	BEGIN {	4013	BEGIN {
3465	our %SIGWATCHER = ();	4014	our %SIGWATCHER = ();
3466	for my $signal (qw(INT HUP TERM)) {	4015	for my $signal (qw(INT HUP TERM)) {
3467	$SIGWATCHER{$signal} = EV::signal $signal, sub {	4016	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3468	cf::cleanup "SIG$signal";	4017	cf::cleanup "SIG$signal";
3469	};	4018	};
3470	}	4019	}
3471	}	4020	}
3472		4021
3473	sub write_runtime_sync {	4022	sub write_runtime_sync {
		4023	my $t0 = AE::time;
		4024
3474	# first touch the runtime file to show we are still running:	4025	# first touch the runtime file to show we are still running:
3475	# the fsync below can take a very very long time.	4026	# the fsync below can take a very very long time.
3476		4027
3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	4028	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3478		4029
3479	my $guard = cf::lock_acquire "write_runtime";	4030	my $guard = cf::lock_acquire "write_runtime";
3480		4031
3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	4032	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3482	or return;	4033	or return;
3483		4034
3484	my $value = $cf::RUNTIME + 90 + 10;	4035	my $value = $cf::RUNTIME + 90 + 10;
3485	# 10 is the runtime save interval, for a monotonic clock	4036	# 10 is the runtime save interval, for a monotonic clock
3486	# 60 allows for the watchdog to kill the server.	4037	# 60 allows for the watchdog to kill the server.
…		…
3499	or return;	4050	or return;
3500		4051
3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	4052	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3502	and return;	4053	and return;
3503		4054
3504	warn "runtime file written.\n";	4055	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3505		4056
3506	1	4057	1
3507	}	4058	}
3508		4059
3509	our $uuid_lock;	4060	our $uuid_lock;
…		…
3521	or return;	4072	or return;
3522		4073
3523	my $value = uuid_seq uuid_cur;	4074	my $value = uuid_seq uuid_cur;
3524		4075
3525	unless ($value) {	4076	unless ($value) {
3526	warn "cowardly refusing to write zero uuid value!\n";	4077	info "cowardly refusing to write zero uuid value!\n";
3527	return;	4078	return;
3528	}	4079	}
3529		4080
3530	my $value = uuid_str $value + $uuid_skip;	4081	my $value = uuid_str $value + $uuid_skip;
3531	$uuid_skip = 0;	4082	$uuid_skip = 0;
…		…
3541	or return;	4092	or return;
3542		4093
3543	aio_rename "$uuid~", $uuid	4094	aio_rename "$uuid~", $uuid
3544	and return;	4095	and return;
3545		4096
3546	warn "uuid file written ($value).\n";	4097	trace "uuid file written ($value).\n";
3547		4098
3548	1	4099	1
3549		4100
3550	}	4101	}
3551		4102
…		…
3557	}	4108	}
3558		4109
3559	sub emergency_save() {	4110	sub emergency_save() {
3560	my $freeze_guard = cf::freeze_mainloop;	4111	my $freeze_guard = cf::freeze_mainloop;
3561		4112
3562	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;
3563		4119
3564	cf::sync_job {	4120	cf::sync_job {
3565	# this is a trade-off: we want to be very quick here, so	4121	cf::write_runtime_sync; # external watchdog should not bark
3566	# save all maps without fsync, and later call a global sync
3567	# (which in turn might be very very slow)
3568	local $USE_FSYNC = 0;
3569		4122
3570	# use a peculiar iteration method to avoid tripping on perl	4123	# use a peculiar iteration method to avoid tripping on perl
3571	# refcount bugs in for. also avoids problems with players	4124	# refcount bugs in for. also avoids problems with players
3572	# and maps saved/destroyed asynchronously.	4125	# and maps saved/destroyed asynchronously.
3573	warn "emergency_perl_save: begin player save\n";	4126	info "emergency_perl_save: begin player save\n";
3574	for my $login (keys %cf::PLAYER) {	4127	for my $login (keys %cf::PLAYER) {
3575	my $pl = $cf::PLAYER{$login} or next;	4128	my $pl = $cf::PLAYER{$login} or next;
3576	$pl->valid or next;	4129	$pl->valid or next;
3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4130	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3578	$pl->save;	4131	$pl->save;
3579	}	4132	}
3580	warn "emergency_perl_save: end player save\n";	4133	info "emergency_perl_save: end player save\n";
3581		4134
		4135	cf::write_runtime_sync; # external watchdog should not bark
		4136
3582	warn "emergency_perl_save: begin map save\n";	4137	info "emergency_perl_save: begin map save\n";
3583	for my $path (keys %cf::MAP) {	4138	for my $path (keys %cf::MAP) {
3584	my $map = $cf::MAP{$path} or next;	4139	my $map = $cf::MAP{$path} or next;
3585	$map->valid or next;	4140	$map->valid or next;
3586	$map->save;	4141	$map->save;
3587	}	4142	}
3588	warn "emergency_perl_save: end map save\n";	4143	info "emergency_perl_save: end map save\n";
3589		4144
		4145	cf::write_runtime_sync; # external watchdog should not bark
		4146
3590	warn "emergency_perl_save: begin database checkpoint\n";	4147	info "emergency_perl_save: begin database checkpoint\n";
3591	BDB::db_env_txn_checkpoint $DB_ENV;	4148	BDB::db_env_txn_checkpoint $DB_ENV;
3592	warn "emergency_perl_save: end database checkpoint\n";	4149	info "emergency_perl_save: end database checkpoint\n";
3593		4150
3594	warn "emergency_perl_save: begin write uuid\n";	4151	info "emergency_perl_save: begin write uuid\n";
3595	write_uuid_sync 1;	4152	write_uuid_sync 1;
3596	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
3597	};	4173	};
3598		4174
3599	warn "emergency_perl_save: starting sync()\n";
3600	IO::AIO::aio_sync sub {
3601	warn "emergency_perl_save: finished sync()\n";
3602	};
3603
3604	warn "emergency_perl_save: leave\n";	4175	info "emergency_perl_save: leave\n";
3605	}	4176	}
3606		4177
3607	sub post_cleanup {	4178	sub post_cleanup {
3608	my ($make_core) = @_;	4179	my ($make_core) = @_;
3609		4180
		4181	IO::AIO::flush;
		4182
3610	warn Carp::longmess "post_cleanup backtrace"	4183	error Carp::longmess "post_cleanup backtrace"
3611	if $make_core;	4184	if $make_core;
3612		4185
3613	my $fh = pidfile;	4186	my $fh = pidfile;
3614	unlink $PIDFILE if <$fh> == $$;	4187	unlink $PIDFILE if <$fh> == $$;
3615	}	4188	}
…		…
3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4208	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3636	for my $name (keys %$leaf_symtab) {	4209	for my $name (keys %$leaf_symtab) {
3637	_gv_clear *{"$pkg$name"};	4210	_gv_clear *{"$pkg$name"};
3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4211	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3639	}	4212	}
3640	warn "cleared package $pkg\n";#d#
3641	}	4213	}
3642		4214
3643	sub do_reload_perl() {	4215	sub do_reload_perl() {
3644	# can/must only be called in main	4216	# can/must only be called in main
3645	if ($Coro::current != $Coro::main) {	4217	unless (in_main) {
3646	warn "can only reload from main coroutine";	4218	error "can only reload from main coroutine";
3647	return;	4219	return;
3648	}	4220	}
3649		4221
3650	return if $RELOAD++;	4222	return if $RELOAD++;
3651		4223
3652	my $t1 = EV::time;	4224	my $t1 = AE::time;
3653		4225
3654	while ($RELOAD) {	4226	while ($RELOAD) {
3655	warn "reloading...";	4227	cf::get_slot 0.1, -1, "reload_perl";
		4228	info "perl_reload: reloading...";
3656		4229
3657	warn "entering sync_job";	4230	trace "perl_reload: entering sync_job";
3658		4231
3659	cf::sync_job {	4232	cf::sync_job {
3660	cf::write_runtime_sync; # external watchdog should not bark
3661	cf::emergency_save;	4233	#cf::emergency_save;
3662	cf::write_runtime_sync; # external watchdog should not bark
3663		4234
3664	warn "syncing database to disk";
3665	BDB::db_env_txn_checkpoint $DB_ENV;
3666
3667	# if anything goes wrong in here, we should simply crash as we already saved
3668
3669	warn "flushing outstanding aio requests";
3670	while (IO::AIO::nreqs || BDB::nreqs) {
3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3672	}
3673
3674	warn "cancelling all extension coros";	4235	trace "perl_reload: cancelling all extension coros";
3675	$_->cancel for values %EXT_CORO;	4236	$_->cancel for values %EXT_CORO;
3676	%EXT_CORO = ();	4237	%EXT_CORO = ();
3677		4238
3678	warn "removing commands";	4239	trace "perl_reload: removing commands";
3679	%COMMAND = ();	4240	%COMMAND = ();
3680		4241
3681	warn "removing ext/exti commands";	4242	trace "perl_reload: removing ext/exti commands";
3682	%EXTCMD = ();	4243	%EXTCMD = ();
3683	%EXTICMD = ();	4244	%EXTICMD = ();
3684		4245
3685	warn "unloading/nuking all extensions";	4246	trace "perl_reload: unloading/nuking all extensions";
3686	for my $pkg (@EXTS) {	4247	for my $pkg (@EXTS) {
3687	warn "... unloading $pkg";	4248	trace "... unloading $pkg";
3688		4249
3689	if (my $cb = $pkg->can ("unload")) {	4250	if (my $cb = $pkg->can ("unload")) {
3690	eval {	4251	eval {
3691	$cb->($pkg);	4252	$cb->($pkg);
3692	1	4253	1
3693	} or warn "$pkg unloaded, but with errors: $@";	4254	} or error "$pkg unloaded, but with errors: $@";
3694	}	4255	}
3695		4256
3696	warn "... clearing $pkg";	4257	trace "... clearing $pkg";
3697	clear_package $pkg;	4258	clear_package $pkg;
3698	}	4259	}
3699		4260
3700	warn "unloading all perl modules loaded from $LIBDIR";	4261	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3701	while (my ($k, $v) = each %INC) {	4262	while (my ($k, $v) = each %INC) {
3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3703		4264
3704	warn "... unloading $k";	4265	trace "... unloading $k";
3705	delete $INC{$k};	4266	delete $INC{$k};
3706		4267
3707	$k =~ s/\.pm$//;	4268	$k =~ s/\.pm$//;
3708	$k =~ s/\//::/g;	4269	$k =~ s/\//::/g;
3709		4270
…		…
3712	}	4273	}
3713		4274
3714	clear_package $k;	4275	clear_package $k;
3715	}	4276	}
3716		4277
3717	warn "getting rid of safe::, as good as possible";	4278	trace "perl_reload: getting rid of safe::, as good as possible";
3718	clear_package "safe::$_"	4279	clear_package "safe::$_"
3719	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);
3720		4281
3721	warn "unloading cf.pm \"a bit\"";	4282	trace "perl_reload: unloading cf.pm \"a bit\"";
3722	delete $INC{"cf.pm"};	4283	delete $INC{"cf.pm"};
3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4284	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3724		4285
3725	# don't, removes xs symbols, too,	4286	# don't, removes xs symbols, too,
3726	# and global variables created in xs	4287	# and global variables created in xs
3727	#clear_package __PACKAGE__;	4288	#clear_package __PACKAGE__;
3728		4289
3729	warn "unload completed, starting to reload now";	4290	info "perl_reload: unload completed, starting to reload now";
3730		4291
3731	warn "reloading cf.pm";	4292	trace "perl_reload: reloading cf.pm";
3732	require cf;	4293	require cf;
3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4294	cf::_connect_to_perl_1;
3734		4295
3735	warn "loading config and database again";	4296	trace "perl_reload: loading config and database again";
3736	cf::reload_config;	4297	cf::reload_config;
3737		4298
3738	warn "loading extensions";	4299	trace "perl_reload: loading extensions";
3739	cf::load_extensions;	4300	cf::load_extensions;
3740		4301
3741	if ($REATTACH_ON_RELOAD) {	4302	if ($REATTACH_ON_RELOAD) {
3742	warn "reattaching attachments to objects/players";	4303	trace "perl_reload: reattaching attachments to objects/players";
3743	_global_reattach; # objects, sockets	4304	_global_reattach; # objects, sockets
3744	warn "reattaching attachments to maps";	4305	trace "perl_reload: reattaching attachments to maps";
3745	reattach $_ for values %MAP;	4306	reattach $_ for values %MAP;
3746	warn "reattaching attachments to players";	4307	trace "perl_reload: reattaching attachments to players";
3747	reattach $_ for values %PLAYER;	4308	reattach $_ for values %PLAYER;
3748	}	4309	}
3749		4310
3750	warn "running post_init jobs";	4311	cf::_post_init 1;
3751	(pop @POST_INIT)->(1) while @POST_INIT;
3752		4312
3753	warn "leaving sync_job";	4313	trace "perl_reload: leaving sync_job";
3754		4314
3755	1	4315	1
3756	} or do {	4316	} or do {
3757	warn $@;	4317	error $@;
3758	cf::cleanup "error while reloading, exiting.";	4318	cf::cleanup "perl_reload: error, exiting.";
3759	};	4319	};
3760		4320
3761	warn "reloaded";
3762	--$RELOAD;	4321	--$RELOAD;
3763	}	4322	}
3764		4323
3765	$t1 = EV::time - $t1;	4324	$t1 = AE::time - $t1;
3766	warn "reload completed in ${t1}s\n";	4325	info "perl_reload: completed in ${t1}s\n";
3767	};	4326	};
3768		4327
3769	our $RELOAD_WATCHER; # used only during reload	4328	our $RELOAD_WATCHER; # used only during reload
3770		4329
3771	sub reload_perl() {	4330	sub reload_perl() {
…		…
3773	# coro crashes during coro_state_free->destroy here.	4332	# coro crashes during coro_state_free->destroy here.
3774		4333
3775	$RELOAD_WATCHER ||= cf::async {	4334	$RELOAD_WATCHER ||= cf::async {
3776	Coro::AIO::aio_wait cache_extensions;	4335	Coro::AIO::aio_wait cache_extensions;
3777		4336
3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4337	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3779	do_reload_perl;	4338	do_reload_perl;
3780	undef $RELOAD_WATCHER;	4339	undef $RELOAD_WATCHER;
3781	};	4340	};
3782	};	4341	};
3783	}	4342	}
…		…
3792	reload_perl;	4351	reload_perl;
3793	};	4352	};
3794	}	4353	}
3795	};	4354	};
3796		4355
3797	unshift @INC, $LIBDIR;	4356	#############################################################################
3798		4357
3799	my $bug_warning = 0;	4358	my $bug_warning = 0;
3800		4359
3801	our @WAIT_FOR_TICK;
3802	our @WAIT_FOR_TICK_BEGIN;
3803
3804	sub wait_for_tick {	4360	sub wait_for_tick() {
3805	return if tick_inhibit || $Coro::current == $Coro::main;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3806		4362
3807	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
3808	push @WAIT_FOR_TICK, $signal;
3809	$signal->wait;
3810	}	4364	}
3811		4365
3812	sub wait_for_tick_begin {	4366	sub wait_for_tick_begin() {
3813	return if tick_inhibit || $Coro::current == $Coro::main;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3814		4368
3815	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
3816	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
3817	$signal->wait;	4371	$signal->wait;
3818	}	4372	}
…		…
3822	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3823	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
3824	return;	4378	return;
3825	}	4379	}
3826		4380
3827	cf::server_tick; # one server iteration	4381	cf::one_tick; # one server iteration
		4382
		4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3828		4384
3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3830	$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.;
3831	Coro::async_pool {	4387	Coro::async_pool {
3832	$Coro::current->{desc} = "runtime saver";	4388	$Coro::current->{desc} = "runtime saver";
3833	write_runtime_sync	4389	write_runtime_sync
3834	or warn "ERROR: unable to write runtime file: $!";	4390	or error "ERROR: unable to write runtime file: $!";
3835	};	4391	};
3836	}	4392	}
3837		4393
3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3839	$sig->send;	4395	$sig->send;
3840	}	4396	}
3841	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
3842	$sig->send;
3843	}
3844		4398
3845	$LOAD = ($NOW - $TICK_START) / $TICK;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
3846	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3847		4401
3848	if (0) {	4402	if (0) {
3849	if ($NEXT_TICK) {	4403	if ($NEXT_TICK) {
3850	my $jitter = $TICK_START - $NEXT_TICK;	4404	my $jitter = $TICK_START - $NEXT_TICK;
3851	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4405	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3852	warn "jitter $JITTER\n";#d#	4406	debug "jitter $JITTER\n";#d#
3853	}	4407	}
3854	}	4408	}
3855	}	4409	}
3856		4410
3857	{	4411	{
3858	# configure BDB	4412	# configure BDB
		4413	info "initialising database";
3859		4414
3860	BDB::min_parallel 8;	4415	BDB::min_parallel 16;
3861	BDB::max_poll_reqs $TICK * 0.1;	4416	BDB::max_poll_reqs $TICK * 0.1;
3862	$AnyEvent::BDB::WATCHER->priority (1);	4417	#$AnyEvent::BDB::WATCHER->priority (1);
3863		4418
3864	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
3865	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3867	$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;
…		…
3892	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3893	};	4448	};
3894	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3895	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3896	};	4451	};
		4452
		4453	info "database initialised";
3897	}	4454	}
3898		4455
3899	{	4456	{
3900	# configure IO::AIO	4457	# configure IO::AIO
3901		4458
		4459	info "initialising aio";
3902	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
3903	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
3904	undef $AnyEvent::AIO::WATCHER;	4462	undef $AnyEvent::AIO::WATCHER;
		4463	info "aio initialised";
3905	}	4464	}
3906		4465
3907	my $_log_backtrace;	4466	our $_log_backtrace;
		4467	our $_log_backtrace_last;
3908		4468
3909	sub _log_backtrace {	4469	sub _log_backtrace {
3910	my ($msg, @addr) = @_;	4470	my ($msg, @addr) = @_;
3911		4471
3912	$msg =~ s/\n//;	4472	$msg =~ s/\n$//;
3913		4473
		4474	if ($_log_backtrace_last eq $msg) {
		4475	LOG llevInfo, "[ABT] $msg\n";
		4476	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3914	# limit the # of concurrent backtraces	4477	# limit the # of concurrent backtraces
3915	if ($_log_backtrace < 2) {	4478	} elsif ($_log_backtrace < 2) {
		4479	$_log_backtrace_last = $msg;
3916	++$_log_backtrace;	4480	++$_log_backtrace;
3917	my $perl_bt = Carp::longmess $msg;	4481	my $perl_bt = Carp::longmess $msg;
3918	async {	4482	async {
3919	$Coro::current->{desc} = "abt $msg";	4483	$Coro::current->{desc} = "abt $msg";
3920		4484
…		…
3940	LOG llevInfo, "[ABT] $_\n" for @bt;	4504	LOG llevInfo, "[ABT] $_\n" for @bt;
3941	--$_log_backtrace;	4505	--$_log_backtrace;
3942	};	4506	};
3943	} else {	4507	} else {
3944	LOG llevInfo, "[ABT] $msg\n";	4508	LOG llevInfo, "[ABT] $msg\n";
3945	LOG llevInfo, "[ABT] [suppressed]\n";	4509	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3946	}	4510	}
3947	}	4511	}
3948		4512
3949	# load additional modules	4513	# load additional modules
3950	require "cf/$_.pm" for @EXTRA_MODULES;	4514	require "cf/$_.pm" for @EXTRA_MODULES;
		4515	cf::_connect_to_perl_2;
3951		4516
3952	END { cf::emergency_save }	4517	END { cf::emergency_save }
3953		4518
3954	1	4519	1
3955		4520

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