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Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.580 by root, Wed Jan 4 03:22:48 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
68		69
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		71
71	{	72	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
86	}	75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		78
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
89		82
90	our %COMMAND = ();	83	our %COMMAND = ();
91	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
92		85
93	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
94	our %EXTCMD = ();	87	our %EXTCMD = ();
95	our %EXTICMD = ();	88	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
98		91
99	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
101		96
102	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
103	our $DATADIR = datadir;	99	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
105	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
106	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
107	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
108	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
111	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
112	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
113	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
114	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
115		112
116	our %RESOURCE;	113	#our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
117		120
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	123	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		125
123	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	129	our $DB_ENV;
127		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
128	our %CFG;	133	our %CFG;
129		134
130	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
131	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
132	our $NOW;	138	our $NOW;
133		139
134	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
135	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
136	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
140		146
141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
142	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	149	our $JITTER; # average jitter
144	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
145		159
146	binmode STDOUT;	160	binmode STDOUT;
147	binmode STDERR;	161	binmode STDERR;
148		162
149	# read virtual server time, if available	163	# read virtual server time, if available
…		…
151	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
154	}	168	}
155		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
156	mkdir $_	172	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		174
159	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
160		176
161	sub cf::map::normalise;	177	sub cf::map::normalise;
162		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
163	#############################################################################	183	#############################################################################
164		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
165	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
166		197
167	=over 4	198	=over 4
168		199
169	=item $cf::UPTIME	200	=item $cf::UPTIME
170		201
171	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
172		218
173	=item $cf::RUNTIME	219	=item $cf::RUNTIME
174		220
175	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
176	every server tick.	222	every server tick.
…		…
182	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
183	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
184	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
185	database environment.	231	database environment.
186		232
187	=item $cf::NOW
188
189	The time of the last (current) server tick.
190
191	=item $cf::TICK
192
193	The interval between server ticks, in seconds.
194
195	=item $cf::LOADAVG	233	=item $cf::LOADAVG
196		234
197	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
198	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
199	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
208	from wherever your confdir points to.	246	from wherever your confdir points to.
209		247
210	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
211		249
212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
213	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
214	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
215		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
216	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
217		272
218	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
219	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
220	that call.	275	that call.
221		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
222	=back	283	=back
223		284
224	=cut	285	=cut
225		286
226	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
227	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
228	my $msg = join "", @_;	294	my $msg = join "", @_;
229		295
230	$msg .= "\n"	296	$msg .= "\n"
231	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
232		298
233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234		300
235	LOG llevError, $msg;	301	LOG llevWarn, $msg;
236	};	302	};
237	}
238		303
239	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
240	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
241		306
242	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
243	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
244	return;#d#	311	return;#d#
245	}#d#	312	}#d#
246		313
247	# kill coroutine otherwise	314	# kill coroutine otherwise
248	warn Carp::longmess $_[0];
249	Coro::terminate	315	Coro::terminate
250	};	316	};
251
252	$SIG{__DIE__} = sub { }; #d#?
253		317
254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
271	)) {	335	)) {
272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
273	}	337	}
274		338
275	$EV::DIED = sub {	339	$EV::DIED = sub {
276	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
277	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
278		347
279	#############################################################################	348	#############################################################################
280		349
281	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
282		351
…		…
303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
304	$d	373	$d
305	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
306	}	375	}
307		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
308	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
309		392
310	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
311		394
312	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		402
320	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
322		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
323	=item cf::lock_wait $string	468	=item cf::lock_wait $string
324		469
325	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
326		471
327	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
328		473
329	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
331	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
332	returned.	477	returned.
333		478
334	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
335	deadlocked coro.	480	deadlocked coro.
…		…
341		486
342	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
343		488
344	=cut	489	=cut
345		490
346	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		492
349	sub lock_wait($) {	493	sub lock_wait($) {
350	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	495	}
363		496
364	sub lock_acquire($) {	497	sub lock_acquire($) {
365	my ($key) = @_;	498	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	499	}
379		500
380	sub lock_active($) {	501	sub lock_active($) {
381	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	503	}
385		504
386	sub freeze_mainloop {	505	sub freeze_mainloop {
387	tick_inhibit_inc;	506	tick_inhibit_inc;
388		507
389	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
390	}	509	}
391		510
392	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
393		512
394	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
395	get spread over timer.	514	get spread over time.
396		515
397	=cut	516	=cut
398		517
399	sub periodic($$) {	518	sub periodic($$) {
400	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
404	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
405	}	524	}
406		525
407	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
408		527
409	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
410	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
411	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
412		535
413	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
414	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
415		538
416	Useful for short background jobs.	539	Useful for short background jobs.
417		540
418	=cut	541	=cut
419		542
420	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
421	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
422		546
423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
424	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
425	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
426		550
427	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
428		553
429	while () {	554	while () {
430	next_job:	555	next_job:
		556
431	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
432	if ($avail > 0.01) {	558
433	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
434	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
435	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
436	$job->[2]->send;	563	$job->[2]->send;
437	Coro::cede;	564	Coro::cede;
438	goto next_job;	565	goto next_job;
439	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
440	}	568	}
441	}	569	}
442		570
443	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
444	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
445	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
446	$signal->wait;
447	} else {	574	} else {
		575	$busy = 0;
448	Coro::schedule;	576	Coro::schedule;
449	}	577	}
450	}	578	}
451	};	579	};
452		580
453	sub get_slot($;$$) {	581	sub get_slot($;$$) {
454	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
455		583
456	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
457		585
458	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
459	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
460		589
461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
463	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
489	=cut	618	=cut
490		619
491	sub sync_job(&) {	620	sub sync_job(&) {
492	my ($job) = @_;	621	my ($job) = @_;
493		622
494	if ($Coro::current == $Coro::main) {	623	if (in_main) {
495	my $time = EV::time;	624	my $time = AE::time;
496		625
497	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
498	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
499		628
500	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
501		630
502	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
503		632
504	my $busy = 1;	633	my $busy = 1;
505	my @res;	634	my @res;
506		635
507	(async {	636	(async {
508	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
509	@res = eval { $job->() };	638	@res = eval { $job->() };
510	warn $@ if $@;	639	error $@ if $@;
511	undef $busy;	640	undef $busy;
512	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
513		642
514	while ($busy) {	643	while ($busy) {
515	if (Coro::nready) {	644	if (Coro::nready) {
…		…
517	} else {	646	} else {
518	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
519	}	648	}
520	}	649	}
521		650
522	my $time = EV::time - $time;	651	my $time = AE::time - $time;
523		652
524	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
525		654
526	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
527	} else {	656	} else {
…		…
549	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
550		679
551	$coro	680	$coro
552	}	681	}
553		682
554	=item fork_call { }, $args	683	=item fork_call { }, @args
555		684
556	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
557	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
558	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
559	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
560		689
561	=cut	690	=cut
562		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
563	sub fork_call(&@) {	696	sub fork_call(&@) {
564	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
565		698
566	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
567	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
568	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
569		702
570	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
571	reset_signals;	704	cf::post_fork;
572	&$cb	705	&$cb
573	}, @args;	706	} @args;
574		707
575	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
576	}	720	}
577		721
578	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
579		723
580	=cut	724	=cut
…		…
617	within each server.	761	within each server.
618		762
619	=cut	763	=cut
620		764
621	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
622	my ($name) = @_;	769	my ($name) = @_;
623	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
624		771
625	eval {	772	eval {
626	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
636	}	783	}
637		784
638	our $DB;	785	our $DB;
639		786
640	sub db_init {	787	sub db_init {
641	cf::sync_job {
642	$DB ||= db_table "db";	788	$DB ||= db_table "db";
643	};
644	}	789	}
645		790
646	sub db_get($$) {	791	sub db_get($$) {
647	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
648		793
649	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
650	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
651		798
652	$! ? ()	799	$! ? ()
653	: $data	800	: $data
654	}
655	}	801	}
656		802
657	sub db_put($$$) {	803	sub db_put($$$) {
658	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
659	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
687		833
688	my @data;	834	my @data;
689	my $md5;	835	my $md5;
690		836
691	for (0 .. $#$src) {	837	for (0 .. $#$src) {
692	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
693	or Carp::croak "$src->[$_]: $!";
694	}	839	}
695		840
696	# if processing is expensive, check	841	# if processing is expensive, check
697	# checksum first	842	# checksum first
698	if (1) {	843	if (1) {
…		…
715		860
716	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
717	my $data = $process->(\@data);	862	my $data = $process->(\@data);
718	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
719		864
720	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
721		866
722	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
723	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
724	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
725		870
…		…
735		880
736	=cut	881	=cut
737		882
738	sub datalog($@) {	883	sub datalog($@) {
739	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
740	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
741	}	886	}
742		887
743	=back	888	=back
744		889
745	=cut	890	=cut
…		…
940		1085
941	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
942	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
943		1088
944	} elsif (ref $type) {	1089	} elsif (ref $type) {
945	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
946		1091
947	} else {	1092	} else {
948	shift @arg;	1093	shift @arg;
949	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
950	}	1095	}
951	}	1096	}
952	}	1097	}
953		1098
954	sub _object_attach {	1099	sub _object_attach {
…		…
964	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
965	}	1110	}
966		1111
967	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
968	} else {	1113	} else {
969	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
970	}	1115	}
971		1116
972	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
973	}	1118	}
974		1119
…		…
1033		1178
1034	for (@$callbacks) {	1179	for (@$callbacks) {
1035	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1036		1181
1037	if ($@) {	1182	if ($@) {
1038	warn "$@";
1039	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1040	override;	1184	override;
1041	}	1185	}
1042		1186
1043	return 1 if $override;	1187	return 1 if $override;
1044	}	1188	}
…		…
1123	for (@$attach) {	1267	for (@$attach) {
1124	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1125	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1126	}	1270	}
1127	} else {	1271	} else {
1128	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1129	}	1273	}
1130	}	1274	}
1131	}	1275	}
1132		1276
1133	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1160	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1161		1305
1162	sync_job {	1306	sync_job {
1163	if (length $$rdata) {	1307	if (length $$rdata) {
1164	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1165	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1166	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1167		1312
1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1172	aio_close $fh;	1320	aio_close $fh;
1173		1321
1174	if (@$objs) {	1322	if (@$objs) {
1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1179	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1180	aio_close $fh;	1331	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1333	}
1183	} else {	1334	} else {
1184	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1185	}	1336	}
1186		1337
1187	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1342	} else {
1189	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1190	}	1344	}
1191	} else {	1345	} else {
1192	aio_unlink $filename;	1346	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1194	}	1348	}
…		…
1218	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1219	$av = $st->{objs};	1373	$av = $st->{objs};
1220	}	1374	}
1221		1375
1222	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1223	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1224	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1225		1380
1226	($data, $av)	1381	($data, $av)
1227	}	1382	}
1228		1383
1229	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1285	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1286		1441
1287	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1288	}	1443	}
1289		1444
		1445	use File::Glob ();
		1446
1290	cf::player->attach (	1447	cf::player->attach (
1291	on_command => sub {	1448	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1293		1450
1294	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1295	or return;	1452	or return;
1296		1453
…		…
1304	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1305		1462
1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1307		1464
1308	if (ref $msg) {	1465	if (ref $msg) {
1309	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1310	"ARRAY" eq ref $msg
1311	? @$msg
1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1313		1467
1314	my @reply;	1468	my @reply;
1315		1469
1316	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1317	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1319		1473
1320	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1475	if $reply;
1322		1476
1323	} else {	1477	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1479	}
1326		1480
1327	cf::override;	1481	cf::override;
1328	},	1482	},
1329	);	1483	);
1330		1484
		1485	# "readahead" all extensions
		1486	sub cache_extensions {
		1487	my $grp = IO::AIO::aio_group;
		1488
		1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1490	for (grep /\.ext$/, @{$_[0]}) {
		1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1492	}
		1493	};
		1494
		1495	$grp
		1496	}
		1497
1331	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1332	cf::sync_job {	1501	cf::sync_job {
1333	my %todo;	1502	my %todo;
1334		1503
1335	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1336	next unless -r $path;	1505	next unless -r $path;
…		…
1354		1523
1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1357		1526
1358	$ext{source} =	1527	$ext{source} =
1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1360	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1361	. $source	1530	. $source
1362	. "\n};\n1";	1531	. "\n};\n1";
1363		1532
1364	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1365	}	1534	}
1366		1535
		1536	my $pass = 0;
1367	my %done;	1537	my %done;
1368	while (%todo) {	1538	while (%todo) {
1369	my $progress;	1539	my $progress;
1370		1540
		1541	++$pass;
		1542
		1543	ext:
1371	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1372	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1373	goto skip	1546	next ext
1374	unless exists $done{$_};	1547	unless exists $done{$_};
1375	}	1548	}
1376		1549
1377	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1378		1551
1379	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1380	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1381	: "$v->{base}: extension inactive.\n";
1382		1556
1383	if (exists $v->{meta}{mandatory}) {
1384	warn $msg;
1385	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1386	}	1558	if exists $v->{meta}{mandatory};
1387		1559
1388	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1389	}	1569	}
1390
1391	$done{$k} = delete $todo{$k};
1392	push @EXTS, $v->{pkg};
1393	$progress = 1;
1394	}	1570	}
1395		1571
1396	skip:	1572	unless ($progress) {
1397	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1398	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1399	}	1582	}
1400	};	1583	};
1401	}	1584	}
1402		1585
1403	#############################################################################	1586	#############################################################################
…		…
1457		1640
1458	sub exists($) {	1641	sub exists($) {
1459	my ($login) = @_;	1642	my ($login) = @_;
1460		1643
1461	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1463	}	1646	}
1464		1647
1465	sub find($) {	1648	sub find($) {
1466	return $cf::PLAYER{$_[0]} || do {	1649	return $cf::PLAYER{$_[0]} || do {
1467	my $login = $_[0];	1650	my $login = $_[0];
…		…
1487	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1488	}	1671	}
1489	}	1672	}
1490	}	1673	}
1491		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1492	sub save($) {	1688	sub save($) {
1493	my ($pl) = @_;	1689	my ($pl) = @_;
1494		1690
1495	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1496		1692
…		…
1501		1697
1502	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1503	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1504		1700
1505	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1506		1705
1507	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1508	cf::cede_to_tick;	1707	cf::cede_to_tick;
1509	}	1708	}
1510		1709
…		…
1544	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1545		1744
1546	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1548		1747
1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1550	$pl->deactivate;	1749	$pl->deactivate;
		1750
1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1552	$pl->ob->check_score;
1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1554	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1555		1756
1556	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1557	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1558	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1612	\@logins	1813	\@logins
1613	}	1814	}
1614		1815
1615	=item $player->maps	1816	=item $player->maps
1616		1817
		1818	=item cf::player::maps $login
		1819
1617	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1618	player. May block.	1821	player. May block.
1619		1822
1620	=cut	1823	=cut
1621		1824
…		…
1683	=cut	1886	=cut
1684		1887
1685	sub find_by_path($) {	1888	sub find_by_path($) {
1686	my ($path) = @_;	1889	my ($path) = @_;
1687		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
		1892
1688	my ($match, $specificity);	1893	my ($match, $specificity);
1689		1894
1690	for my $region (list) {	1895	for my $region (list) {
1691	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
1692	($match, $specificity) = ($region, $region->specificity)	1897	($match, $specificity) = ($region, $region->specificity)
…		…
1720	sub generate_random_map {	1925	sub generate_random_map {
1721	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1722		1927
1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1724		1929
1725	# mit "rum" bekleckern, nicht
1726	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1730	$rmp->{exit_on_final_map},
1731	$rmp->{xsize}, $rmp->{ysize},
1732	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1733	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1734	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1735	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1736	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1737	(cf::region::find $rmp->{region}), $rmp->{custom}
1738	)
1739	}	1931	}
1740		1932
1741	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1742		1934
1743	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1748		1940
1749	sub register {	1941	sub register {
1750	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1751	my $pkg = caller;	1943	my $pkg = caller;
1752		1944
1753	no strict;
1754	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1755		1946
1756	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1757	}	1948	}
1758		1949
1759	# also paths starting with '/'	1950	# also paths starting with '/'
1760	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1761		1952
1762	sub thawer_merge {	1953	sub thawer_merge {
1763	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1764		1955
1765	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1770	}	1961	}
1771		1962
1772	sub normalise {	1963	sub normalise {
1773	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1774		1965
1775	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1776		1967
1777	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1778		1969
1779	# map plan:	1970	# map plan:
1780	#	1971	#
…		…
1795	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1796	$path = "$base/$path";	1987	$path = "$base/$path";
1797	}	1988	}
1798		1989
1799	for ($path) {	1990	for ($path) {
1800	redo if s{//}{/};
1801	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1802	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1803	}	1993	}
1804		1994
1805	$path	1995	$path
…		…
1819	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1820	return $self;	2010	return $self;
1821	}	2011	}
1822	}	2012	}
1823		2013
1824	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1825	()	2015	()
1826	}	2016	}
1827		2017
		2018	# may re-bless or do other evil things
1828	sub init {	2019	sub init {
1829	my ($self) = @_;	2020	my ($self) = @_;
1830		2021
1831	$self	2022	$self
1832	}	2023	}
…		…
1863		2054
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1866	}	2057	}
1867		2058
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}
1876
1877	sub decay_objects {	2059	sub decay_objects {
1878	my ($self) = @_;	2060	my ($self) = @_;
1879		2061
1880	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1881		2063
…		…
1906	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1907		2089
1908	1	2090	1
1909	}	2091	}
1910		2092
		2093	# used to laod the header of an original map
1911	sub load_header_orig {	2094	sub load_header_orig {
1912	my ($self) = @_;	2095	my ($self) = @_;
1913		2096
1914	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1915	}	2098	}
1916		2099
		2100	# used to laod the header of an instantiated map
1917	sub load_header_temp {	2101	sub load_header_temp {
1918	my ($self) = @_;	2102	my ($self) = @_;
1919		2103
1920	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1921	}	2105	}
1922		2106
		2107	# called after loading the header from an instantiated map
1923	sub prepare_temp {	2108	sub prepare_temp {
1924	my ($self) = @_;	2109	my ($self) = @_;
1925		2110
1926	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1927	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1928	# safety	2113	# safety
1929	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1930	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1931	}	2116	}
1932		2117
		2118	# called after loading the header from an original map
1933	sub prepare_orig {	2119	sub prepare_orig {
1934	my ($self) = @_;	2120	my ($self) = @_;
1935		2121
1936	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
1937	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1961		2147
1962	sub find;	2148	sub find;
1963	sub find {	2149	sub find {
1964	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
1965		2151
		2152	cf::cede_to_tick;
		2153
1966	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
1967		2155
1968	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
1970		2158
1971	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
1976	or return;	2161	or return;
1977		2162
1978	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
1979		2164
…		…
1991		2176
1992	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
1993	}	2178	}
1994	}	2179	}
1995		2180
1996	sub pre_load { }	2181	sub pre_load { }
1997	sub post_load { }	2182	#sub post_load { } # XS
1998		2183
1999	sub load {	2184	sub load {
2000	my ($self) = @_;	2185	my ($self) = @_;
2001		2186
2002	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2005		2190
2006	{	2191	{
2007	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2008		2193
2009	return unless $self->valid;	2194	return unless $self->valid;
2010	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2011
2012	$self->in_memory (cf::MAP_LOADING);
2013		2196
2014	$self->alloc;	2197	$self->alloc;
2015		2198
2016	$self->pre_load;	2199	$self->pre_load;
2017	cf::cede_to_tick;	2200	cf::cede_to_tick;
2018		2201
		2202	if (exists $self->{load_path}) {
2019	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2020	$f->skip_block;	2204	$f->skip_block;
2021	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2022	or return;	2206	or return;
2023		2207
2024	$self->post_load_original	2208	$self->post_load_original
2025	if delete $self->{load_original};	2209	if delete $self->{load_original};
2026		2210
2027	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2028	utf8::encode $uniq;	2212	utf8::encode $uniq;
2029	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2030	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2031	$self->clear_unique_items;	2215	$self->clear_unique_items;
2032	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2033	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2034	}	2219	}
2035	}	2220	}
2036	}
2037		2221
2038	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2039		2229
2040	cf::cede_to_tick;	2230	cf::cede_to_tick;
2041	# now do the right thing for maps	2231	# now do the right thing for maps
2042	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2043	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2047	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2238	$self->decay_objects;
2049	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2050	$self->update_buttons;	2240	$self->update_buttons;
2051	cf::cede_to_tick;	2241	cf::cede_to_tick;
2052	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2053	cf::cede_to_tick;
2054	$self->activate;
2055	}	2243	}
2056		2244
2057	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2058	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2059
2060	$self->in_memory (cf::MAP_ACTIVE);
2061	}	2247	}
2062		2248
2063	$self->post_load;	2249	$self->post_load;
2064	}
2065		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2066	sub customise_for {	2257	sub customise_for {
2067	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2068		2259
2069	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2070	if $self->per_player;	2261	if $self->per_player;
…		…
2073	# if $self->per_party;	2264	# if $self->per_party;
2074		2265
2075	$self	2266	$self
2076	}	2267	}
2077		2268
2078	# find and load all maps in the 3x3 area around a map
2079	sub load_neighbours {
2080	my ($map) = @_;
2081
2082	my @neigh; # diagonal neighbours
2083
2084	for (0 .. 3) {
2085	my $neigh = $map->tile_path ($_)
2086	or next;
2087	$neigh = find $neigh, $map
2088	or next;
2089	$neigh->load;
2090
2091	push @neigh,
2092	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2093	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2094	}
2095
2096	for (grep defined $_->[0], @neigh) {
2097	my ($path, $origin) = @$_;
2098	my $neigh = find $path, $origin
2099	or next;
2100	$neigh->load;
2101	}
2102	}
2103
2104	sub find_sync {	2269	sub find_sync {
2105	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2106		2271
2107	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2108	}	2277	}
2109		2278
2110	sub do_load_sync {	2279	sub do_load_sync {
2111	my ($map) = @_;	2280	my ($map) = @_;
2112		2281
		2282	# it's a bug to call this from the main context
2113	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2114	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2115		2285
2116	cf::sync_job { $map->load };	2286	$map->load;
2117	}	2287	}
2118		2288
2119	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2120	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2121		2291
2122	sub find_async {	2292	sub find_async {
2123	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2124		2294
2125	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2126		2296
2127	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2129	}	2299	}
2130		2300
2131	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2132		2302
2133	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2147	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2148		2318
2149	()	2319	()
2150	}	2320	}
2151		2321
		2322	# common code, used by both ->save and ->swapout
2152	sub save {	2323	sub _save {
2153	my ($self) = @_;	2324	my ($self) = @_;
2154
2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
2156		2325
2157	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2158		2327
2159	return unless $self->dirty;	2328	return unless $self->dirty;
2160		2329
…		…
2180	} else {	2349	} else {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2182	}	2351	}
2183	}	2352	}
2184		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2185	sub swap_out {	2362	sub swap_out {
2186	my ($self) = @_;	2363	my ($self) = @_;
2187		2364
2188	# save first because save cedes
2189	$self->save;
2190
2191	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2192		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2193	return if $self->players;	2369	return if $self->players;
2194	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2195	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2196		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2197	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2198		2421
2199	$self->deactivate;	2422	$self->deactivate;
2200	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->clear;	2424	$self->clear;
2202	}
2203
2204	sub reset_at {
2205	my ($self) = @_;
2206
2207	# TODO: safety, remove and allow resettable per-player maps
2208	return 1e99 if $self->{deny_reset};
2209
2210	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2211	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2212
2213	$time + $to
2214	}
2215
2216	sub should_reset {
2217	my ($self) = @_;
2218
2219	$self->reset_at <= $cf::RUNTIME
2220	}
2221
2222	sub reset {
2223	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226
2227	return if $self->players;
2228
2229	warn "resetting map ", $self->path;
2230
2231	$self->in_memory (cf::MAP_SWAPPED);
2232
2233	# need to save uniques path
2234	unless ($self->{deny_save}) {
2235	my $uniq = $self->uniq_path; utf8::encode $uniq;
2236
2237	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2238	if $uniq;
2239	}
2240
2241	delete $cf::MAP{$self->path};
2242
2243	$self->deactivate;
2244	$_->clear_links_to ($self) for values %cf::MAP;
2245	$self->clear;
2246		2425
2247	$self->unlink_save;	2426	$self->unlink_save;
2248	$self->destroy;	2427	$self->destroy;
2249	}	2428	}
2250		2429
…		…
2258		2437
2259	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2260		2439
2261	$self->unlink_save;	2440	$self->unlink_save;
2262		2441
2263	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2264	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2265	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2266	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2268		2447
…		…
2325	: normalise $_	2504	: normalise $_
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2506	]
2328	}	2507	}
2329		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2330	=back	2541	=back
2331		2542
2332	=head3 cf::object	2543	=head3 cf::object
2333		2544
2334	=cut	2545	=cut
…		…
2399		2610
2400	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2401	id => "say",	2612	id => "say",
2402	title => "Map",	2613	title => "Map",
2403	reply => "say ",	2614	reply => "say ",
2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2405	};	2616	};
2406		2617
2407	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2408	id => "chat",	2619	id => "chat",
2409	title => "Chat",	2620	title => "Chat",
…		…
2466		2677
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2679
2469	The player should be reasonably safe there for short amounts of time (e.g.	2680	The player should be reasonably safe there for short amounts of time (e.g.
2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2471	though, as the palyer cannot control the character while it is on the link	2682	though, as the player cannot control the character while it is on the link
2472	map.	2683	map.
2473		2684
2474	Will never block.	2685	Will never block.
2475		2686
2476	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
…		…
2497	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2498	my ($self) = @_;	2709	my ($self) = @_;
2499		2710
2500	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2501		2712
		2713	++$self->{_link_recursion};
		2714
2502	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2503		2716
2504	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2505	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2506		2719
2507	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2508	}	2721	}
2509		2722
2510	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2511	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2512		2725
…		…
2529	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2530	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2531		2744
2532	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2533	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2534	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2535		2748
2536	$map->load;	2749	$map->load;
2537	$map->load_neighbours;
2538		2750
2539	return unless $self->contr->active;	2751	return unless $self->contr->active;
2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2541	$self->activate_recursive;
2542		2752
2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2544	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2545	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2546		2760
		2761	}
		2762
2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2548		2764
2549	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2550	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2551	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2552	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2559		2775
2560	our $GOTOGEN;	2776	our $GOTOGEN;
2561		2777
2562	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2563	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2564		2786
2565	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2567		2789
2568	$self->enter_link;	2790	$self->enter_link;
…		…
2588	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2589	}	2811	}
2590	}	2812	}
2591		2813
2592	my $map = eval {	2814	my $map = eval {
2593	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2594		2816
2595	if ($map) {	2817	if ($map) {
2596	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2597	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2598	} else {	2820	} else {
2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2600	}	2822	}
2601		2823
2602	$map	2824	$map
…		…
2610	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2611	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2612	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2613	}	2835	}
2614		2836
2615	$done->() if $done;	2837	$done->($self) if $done;
2616	})->prio (1);	2838	})->prio (1);
2617	}	2839	}
2618		2840
2619	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2620		2842
…		…
2688	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2689		2911
2690	unless (eval {	2912	unless (eval {
2691	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2692		2914
2693	# random map handling
2694	{
2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
2696
2697	prepare_random_map $exit
2698	if $exit->slaying eq "/!";
2699	}
2700
2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2702	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2703	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2704		2941
2705	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2706		2943
2707	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2708	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
…		…
2713	$self->message ("Something went wrong deep within the deliantra server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2954
2718	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2956	$self->leave_link;
2720	}	2957	}
2721	})->prio (1);	2958	})->prio (1);
2722	}	2959	}
2723		2960
…		…
2735	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2737		2974
2738	utf8::encode $text;	2975	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2740	}	3002	}
2741		3003
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3005
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		3010
2749	=cut	3011	=cut
2750		3012
2751	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2753	"c/identify" => {	3021	"c/identify" => {
2754	id => "infobox",	3022	id => "infobox",
2755	title => "Identify",	3023	title => "Identify",
2756	reply => undef,	3024	reply => undef,
2757	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3027	"c/examine" => {
2760	id => "infobox",	3028	id => "infobox",
2761	title => "Examine",	3029	title => "Examine",
2762	reply => undef,	3030	reply => undef,
2763	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3038	},
2765	"c/book" => {	3039	"c/book" => {
2766	id => "infobox",	3040	id => "infobox",
2767	title => "Book",	3041	title => "Book",
2768	reply => undef,	3042	reply => undef,
…		…
2784	id => "infobox",	3058	id => "infobox",
2785	title => "Body Parts",	3059	title => "Body Parts",
2786	reply => undef,	3060	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2788	},	3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
		3069	"c/skills" => {
		3070	id => "infobox",
		3071	title => "Skills",
		3072	reply => undef,
		3073	tooltip => "Shows your experience per skill and item power",
		3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
		3098	},
2789	"c/uptime" => {	3099	"c/uptime" => {
2790	id => "infobox",	3100	id => "infobox",
2791	title => "Uptime",	3101	title => "Uptime",
2792	reply => undef,	3102	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3103	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	3112	id => "party",
2803	title => "Party",	3113	title => "Party",
2804	reply => "gsay ",	3114	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2806	},	3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2807	);	3125	);
2808		3126
2809	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2811		3129
…		…
2816		3134
2817	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2820		3138
2821	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	3140	$channel = $channel->{id};
2825		3141
2826	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	3147	}
2833		3148
2834	$channel = $channel->{id};	3149	$channel = $channel->{id};
2835	}	3150	}
2836		3151
2837	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2838		3153
2839	if ($self->can_msg) {
2840	# default colour, mask it out	3154	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2843		3157
2844	my $pkt = "msg "	3158	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	3161	);
2848		3162
2849	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};
2852
2853	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";
2857	}
2858
2859	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	3164	}
2886		3165
2887	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2888		3167
2889	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2892		3171
2893	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2894	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2895		3174
2896	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2898	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2899	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2901	}	3180	}
2902	}	3181	}
2903		3182
2904	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2905		3184
…		…
2908	=cut	3187	=cut
2909		3188
2910	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2911	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2912		3191
2913	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2915	} elsif ($self->extcmd == 1) {
2916	#TODO: version 1, remove
2917	unshift @msg, msgtype => "reply", msgid => $id;
2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2919	}
2920	}	3195	}
2921		3196
2922	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2923		3198
2924	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
2979	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
2980		3255
2981	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2982		3257
2983	if (ref $msg) {	3258	if (ref $msg) {
2984	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2985	"ARRAY" eq ref $msg
2986	? @$msg
2987	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2988		3260
2989	my @reply;	3261	my @reply;
2990		3262
2991	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
2992	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
2994		3266
2995	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
2996	if $reply;	3268	if $reply;
2997		3269
2998	} else {	3270	} else {
2999	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3000	}	3272	}
3001		3273
3002	cf::override;	3274	cf::override;
3003	},	3275	},
3004	);	3276	);
…		…
3024		3296
3025	$coro	3297	$coro
3026	}	3298	}
3027		3299
3028	cf::client->attach (	3300	cf::client->attach (
3029	on_destroy => sub {	3301	on_client_destroy => sub {
3030	my ($ns) = @_;	3302	my ($ns) = @_;
3031		3303
3032	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3033	},	3305	},
3034	);	3306	);
…		…
3050	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3051		3323
3052	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3053		3325
3054	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3055	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3056	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3057	sort time	3329	sort time
3058	));	3330	));
3059		3331
3060	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3064	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3065		3337
3066	cf::object	3338	cf::object
3067	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3068	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3069		3342
3070	cf::object::player	3343	cf::object::player
3071	player	3344	player
3072		3345
3073	cf::player	3346	cf::player
…		…
3079	=cut	3352	=cut
3080		3353
3081	for (	3354	for (
3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3083	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3088	) {	3361	) {
3089	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3092	for @funs;	3364	for @funs;
3093	}	3365	}
3094		3366
…		…
3109		3381
3110	my $qcode = $code;	3382	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3113		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3114	local $_;	3389	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;
3116		3390
3117	my $eval =	3391	my $eval =
3118	"do {\n"	3392	"do {\n"
3119	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3120	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3121	. $code	3395	. $code
3122	. "\n}"	3396	. "\n}"
3123	;	3397	;
3124		3398
		3399	if ($CFG{safe_eval}) {
3125	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3126	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3127	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3128		3408
3129	if ($@) {	3409	if ($@) {
3130	warn "$@";	3410	warn "$@",
3131	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3132	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3133	}	3413	}
3134		3414
3135	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3136	}	3416	}
3137		3417
…		…
3151	=cut	3431	=cut
3152		3432
3153	sub register_script_function {	3433	sub register_script_function {
3154	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3155		3435
3156	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3157	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3158	}	3438	}
3159		3439
3160	=back	3440	=back
3161		3441
3162	=cut	3442	=cut
…		…
3171	# for this (global event?)	3451	# for this (global event?)
3172	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3173		3453
3174	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3175		3455
3176	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3177		3457
3178	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3179	0 < aio_load $path, $facedata
3180	or die "$path: $!";
3181
3182	$facedata = Coro::Storable::thaw $facedata;
3183		3459
3184	$facedata->{version} == 2	3460	$facedata->{version} == 2
3185	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3186		3462
3187	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3188	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3189	type => FT_RSRC,	3466	type => FT_RSRC,
3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3191	};	3469	};
3192	cf::cede_to_tick;	3470	cf::cede_to_tick;
3193		3471
3194	{	3472	{
3195	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3197	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3199		3477
3200	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3201	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3204		3483
3205	cf::cede_to_tick;	3484	cf::cede_to_tick;
3206	}	3485	}
3207		3486
3208	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3213		3492
3214	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3215	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3217	} else {	3496	} else {
3218	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3219	}	3498	}
3220		3499
3221	cf::cede_to_tick;	3500	cf::cede_to_tick;
3222	}	3501	}
3223	}	3502	}
…		…
3232		3511
3233	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3234	}	3513	}
3235		3514
3236	{	3515	{
3237	# TODO: for gcfclient pleasure, we should give resources
3238	# that gcfclient doesn't grok a >10000 face index.
3239	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3240		3517
3241	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3242	if (defined $info->{type}) {	3519	if (defined (my $type = $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3244	my $data;
3245		3522
3246	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3247	# prepend meta info
3248
3249	my $meta = $enc->encode ({
3250	name => $name,
3251	%{ $info->{meta} || {} },
3252	});
3253
3254	$data = pack "(w/a*)*", $meta, $info->{data};
3255	} else {
3256	$data = $info->{data};
3257	}
3258
3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3260	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3261	} else {	3526	} else {
3262	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3263	}	3528	}
3264		3529
3265	cf::cede_to_tick;	3530	cf::cede_to_tick;
3266	}	3531	}
3267	}	3532	}
3268		3533
3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3270		3535
3271	1	3536	1
3272	}	3537	}
3273
3274	cf::global->attach (on_resource_update => sub {
3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3277
3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3279	my $sound = $soundconf->{compat}[$_]
3280	or next;
3281
3282	my $face = cf::face::find "sound/$sound->[1]";
3283	cf::sound::set $sound->[0] => $face;
3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3285	}
3286
3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
3288	my $face = cf::face::find "sound/$v";
3289	cf::sound::set $k => $face;
3290	}
3291	}
3292	});
3293		3538
3294	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3295	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3296		3541
3297	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3336	sub reload_treasures {	3581	sub reload_treasures {
3337	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3338	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3339	}	3584	}
3340		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3341	sub reload_resources {	3606	sub reload_resources {
3342	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3343		3608
		3609	reload_exp_table;
		3610	reload_materials;
3344	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3345	reload_archetypes;	3613	reload_archetypes;
3346	reload_regions;	3614	reload_regions;
3347	reload_treasures;	3615	reload_treasures;
3348		3616
3349	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}	3618	}
3359		3619
3360	sub reload_config {	3620	sub reload_config {
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3362	or return;
3363		3622
3364	local $/;	3623	my $config = load_file "$CONFDIR/config";
3365	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3366		3626
3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3368		3628
3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3371		3631
3372	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3395		3655
3396	seek $fh, 0, 0;	3656	seek $fh, 0, 0;
3397	print $fh $$;	3657	print $fh $$;
3398	}	3658	}
3399		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3400	sub main {	3669	sub main {
3401	atomic;	3670	cf::init_globals; # initialise logging
		3671
		3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3676
		3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402		3678
3403	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3681	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3406	(async {	3682	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3683	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3684	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3685	})->prio (Coro::PRIO_MAX);
3410	};	3686	};
3411		3687
3412	{	3688	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3689
		3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
		3699	reload_resources;
3414	reload_config;	3700	reload_config;
3415	db_init;	3701	db_init;
		3702
		3703	cf::init_uuid;
		3704	cf::init_signals;
		3705	cf::init_skills;
		3706
		3707	cf::init_beforeplay;
		3708
		3709	atomic;
		3710
3416	load_extensions;	3711	load_extensions;
3417		3712
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3713	utime time, time, $RUNTIMEFILE;
3422		3714
3423	# no (long-running) fork's whatsoever before this point(!)	3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3718
3426	EV::loop;	3719	cf::_post_init 0;
		3720	};
		3721
		3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3427	}	3730	}
3428		3731
3429	#############################################################################	3732	#############################################################################
3430	# initialisation and cleanup	3733	# initialisation and cleanup
3431		3734
3432	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3433	BEGIN {	3736	BEGIN {
3434	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3435	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3437	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3438	};	3741	};
3439	}	3742	}
3440	}	3743	}
3441		3744
3442	sub write_runtime_sync {	3745	sub write_runtime_sync {
		3746	my $t0 = AE::time;
		3747
3443	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3444	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3445		3750
3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3447		3752
3448	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3449		3754
3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3451	or return;	3756	or return;
3452		3757
3453	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3454	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3455	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3468	or return;	3773	or return;
3469		3774
3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3471	and return;	3776	and return;
3472		3777
3473	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3474		3779
3475	1	3780	1
3476	}	3781	}
3477		3782
3478	our $uuid_lock;	3783	our $uuid_lock;
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3792	my $uuid = "$LOCALDIR/uuid";
3488		3793
3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3794	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3490	or return;	3795	or return;
3491		3796
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
		3798
		3799	unless ($value) {
		3800	info "cowardly refusing to write zero uuid value!\n";
		3801	return;
		3802	}
		3803
		3804	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3805	$uuid_skip = 0;
3494		3806
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3807	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3808	and return;
3497		3809
…		…
3503	or return;	3815	or return;
3504		3816
3505	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3506	and return;	3818	and return;
3507		3819
3508	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3509		3821
3510	1	3822	1
3511		3823
3512	}	3824	}
3513		3825
…		…
3519	}	3831	}
3520		3832
3521	sub emergency_save() {	3833	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3523		3835
3524	warn "enter emergency perl save\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3525		3842
3526	cf::sync_job {	3843	cf::sync_job {
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
3527	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3849	info "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3852	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3854	$pl->save;
3536	}	3855	}
3537	warn "end emergency player save\n";	3856	info "emergency_perl_save: end player save\n";
3538		3857
3539	warn "begin emergency map save\n";	3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
		3860	info "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3863	$map->valid or next;
3543	$map->save;	3864	$map->save;
3544	}	3865	}
3545	warn "end emergency map save\n";	3866	info "emergency_perl_save: end map save\n";
3546		3867
3547	warn "begin emergency database checkpoint\n";	3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
		3870	info "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3550		3873
3551	warn "begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3875	write_uuid_sync 1;
3553	warn "end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3554	};	3896	};
3555		3897
3556	warn "leave emergency perl save\n";	3898	info "emergency_perl_save: leave\n";
3557	}	3899	}
3558		3900
3559	sub post_cleanup {	3901	sub post_cleanup {
3560	my ($make_core) = @_;	3902	my ($make_core) = @_;
3561		3903
		3904	IO::AIO::flush;
		3905
3562	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3563	if $make_core;	3907	if $make_core;
3564		3908
3565	my $fh = pidfile;	3909	my $fh = pidfile;
3566	unlink $PIDFILE if <$fh> == $$;	3910	unlink $PIDFILE if <$fh> == $$;
3567	}	3911	}
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3935	}
3592	warn "cleared package #$pkg\n";#d#
3593	}	3936	}
3594
3595	our $RELOAD; # how many times to reload
3596		3937
3597	sub do_reload_perl() {	3938	sub do_reload_perl() {
3598	# can/must only be called in main	3939	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3600	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3601	return;	3942	return;
3602	}	3943	}
3603		3944
3604	return if $RELOAD++;	3945	return if $RELOAD++;
3605		3946
		3947	my $t1 = AE::time;
		3948
3606	while ($RELOAD) {	3949	while ($RELOAD) {
3607	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3608		3952
3609	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3610		3954
3611	cf::sync_job {	3955	cf::sync_job {
3612	cf::write_runtime_sync; # external watchdog should not bark
3613	cf::emergency_save;	3956	#cf::emergency_save;
3614	cf::write_runtime_sync; # external watchdog should not bark
3615		3957
3616	warn "syncing database to disk";
3617	BDB::db_env_txn_checkpoint $DB_ENV;
3618
3619	# if anything goes wrong in here, we should simply crash as we already saved
3620
3621	warn "flushing outstanding aio requests";
3622	while (IO::AIO::nreqs || BDB::nreqs) {
3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3624	}
3625
3626	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3627	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3628	%EXT_CORO = ();	3960	%EXT_CORO = ();
3629		3961
3630	warn "removing commands";	3962	trace "perl_reload: removing commands";
3631	%COMMAND = ();	3963	%COMMAND = ();
3632		3964
3633	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3634	%EXTCMD = ();	3966	%EXTCMD = ();
3635	%EXTICMD = ();	3967	%EXTICMD = ();
3636		3968
3637	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3638	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3639	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3640		3972
3641	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3642	eval {	3974	eval {
3643	$cb->($pkg);	3975	$cb->($pkg);
3644	1	3976	1
3645	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3646	}	3978	}
3647		3979
3648	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3649	clear_package $pkg;	3981	clear_package $pkg;
3650	}	3982	}
3651		3983
3652	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3653	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3655		3987
3656	warn "... unloading $k";	3988	trace "... unloading $k";
3657	delete $INC{$k};	3989	delete $INC{$k};
3658		3990
3659	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3660	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3661		3993
…		…
3664	}	3996	}
3665		3997
3666	clear_package $k;	3998	clear_package $k;
3667	}	3999	}
3668		4000
3669	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3670	clear_package "safe::$_"	4002	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		4004
3673	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		4008
3677	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3678	# and global variables created in xs	4010	# and global variables created in xs
3679	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3680		4012
3681	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3682		4014
3683	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3684	require cf;	4016	require cf;
3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3686		4018
3687	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3688	cf::reload_config;	4020	cf::reload_config;
3689		4021
3690	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3691	cf::load_extensions;	4023	cf::load_extensions;
3692		4024
		4025	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3696	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
		4032	}
3699		4033
3700	warn "leaving sync_job";	4034	cf::_post_init 1;
		4035
		4036	trace "perl_reload: leaving sync_job";
3701		4037
3702	1	4038	1
3703	} or do {	4039	} or do {
3704	warn $@;	4040	error $@;
3705	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3706	};	4042	};
3707		4043
3708	warn "reloaded";
3709	--$RELOAD;	4044	--$RELOAD;
3710	}	4045	}
		4046
		4047	$t1 = AE::time - $t1;
		4048	info "perl_reload: completed in ${t1}s\n";
3711	};	4049	};
3712		4050
3713	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3714		4052
3715	sub reload_perl() {	4053	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	4054	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3718		4056
		4057	$RELOAD_WATCHER ||= cf::async {
		4058	Coro::AIO::aio_wait cache_extensions;
		4059
3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	4061	do_reload_perl;
3721	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
		4063	};
3722	};	4064	};
3723	}	4065	}
3724		4066
3725	register_command "reload" => sub {	4067	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	4068	my ($who, $arg) = @_;
…		…
3732	reload_perl;	4074	reload_perl;
3733	};	4075	};
3734	}	4076	}
3735	};	4077	};
3736		4078
3737	unshift @INC, $LIBDIR;	4079	#############################################################################
3738		4080
3739	my $bug_warning = 0;	4081	my $bug_warning = 0;
3740		4082
3741	our @WAIT_FOR_TICK;
3742	our @WAIT_FOR_TICK_BEGIN;
3743
3744	sub wait_for_tick {	4083	sub wait_for_tick() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3746		4085
3747	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3748	push @WAIT_FOR_TICK, $signal;
3749	$signal->wait;
3750	}	4087	}
3751		4088
3752	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3753	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3754		4091
3755	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3756	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3757	$signal->wait;	4094	$signal->wait;
3758	}	4095	}
…		…
3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3763	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3764	return;	4101	return;
3765	}	4102	}
3766		4103
3767	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3768		4107
3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3771	Coro::async_pool {	4110	Coro::async_pool {
3772	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3773	write_runtime_sync	4112	write_runtime_sync
3774	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3775	};	4114	};
3776	}	4115	}
3777		4116
3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3779	$sig->send;	4118	$sig->send;
3780	}	4119	}
3781	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3782	$sig->send;
3783	}
3784		4121
3785	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3787		4124
3788	if (0) {	4125	if (0) {
3789	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3790	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3792	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3793	}	4130	}
3794	}	4131	}
3795	}	4132	}
3796		4133
3797	{	4134	{
3798	# configure BDB	4135	# configure BDB
3799		4136
3800	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3801	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3802	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3803		4140
3804	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3805	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3842	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3843	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3844	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3845	}	4182	}
3846		4183
3847	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3848		4186
3849	sub _log_backtrace {	4187	sub _log_backtrace {
3850	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3851		4189
3852	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3853		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3854	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3855	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3856	++$_log_backtrace;	4198	++$_log_backtrace;
3857	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3858	async {	4200	async {
3859	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3860		4202
…		…
3880	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3881	--$_log_backtrace;	4223	--$_log_backtrace;
3882	};	4224	};
3883	} else {	4225	} else {
3884	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3885	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3886	}	4228	}
3887	}	4229	}
3888		4230
3889	# load additional modules	4231	# load additional modules
3890	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3891		4234
3892	END { cf::emergency_save }	4235	END { cf::emergency_save }
3893		4236
3894	1	4237	1
3895		4238

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