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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.305 by root, Thu Jul 12 08:40:14 2007 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	56	use Fcntl;
30	use YAML::Syck ();	57	use YAML::XS ();
31	use IO::AIO 2.32 ();	58	use IO::AIO ();
32	use Time::HiRes;	59	use Time::HiRes;
33	use Compress::LZF;	60	use Compress::LZF;
34	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
35		64
36	# configure various modules to our taste	65	# configure various modules to our taste
37	#	66	#
38	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
39	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
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	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
41		75
42	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
43		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
85		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
90		136
91	our %PLAYER; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
94		140
95	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		143
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
101		153
102	binmode STDOUT;	154	binmode STDOUT;
103	binmode STDERR;	155	binmode STDERR;
104		156
105	# read virtual server time, if available	157	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
110	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
111		165
112	mkdir $_	166	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		168
115	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
116		170
117	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		187
119	#############################################################################	188	#############################################################################
120		189
121	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
122		191
…		…
158		227
159	The raw value load value from the last tick.	228	The raw value load value from the last tick.
160		229
161	=item %cf::CFG	230	=item %cf::CFG
162		231
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	233	from wherever your confdir points to.
165		234
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		236
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		240
		241	=item @cf::INVOKE_RESULTS
		242
		243	This array contains the results of the last C<invoke ()> call. When
		244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		245	that call.
		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
172	=back	253	=back
173		254
174	=cut	255	=cut
175		256
176	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
177	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
178	my $msg = join "", @_;	264	my $msg = join "", @_;
179		265
180	$msg .= "\n"	266	$msg .= "\n"
181	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
182		268
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		270
185	utf8::encode $msg;
186	LOG llevError, $msg;	271	LOG llevWarn, $msg;
187	};	272	};
188	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
189		287
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	298	for my $pkg (qw(
201	cf::global cf::attachable	299	cf::global cf::attachable
202	cf::object cf::object::player	300	cf::object cf::object::player
203	cf::client cf::player	301	cf::client cf::player
204	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
205	cf::map cf::party cf::region	304	cf::party cf::region
206	)) {	305	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	307	}
210		308
211	$Event::DIED = sub {	309	$EV::DIED = sub {
212	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
213	};	311	};
214		312
215	#############################################################################	313	#############################################################################
216		314
217	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	338	$d
241	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
242	}	340	}
243		341
244	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
245		343
246	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
247		345
248	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
249		347
250	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
251		349
252	=cut	350	=cut
253		351
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		353
256	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
258		370
259	=item cf::lock_wait $string	371	=item cf::lock_wait $string
260		372
261	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
262		374
263	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
264		376
265	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
268	returned.	380	returned.
269		381
		382	Locks are *not* recursive, locking from the same coro twice results in a
		383	deadlocked coro.
		384
270	Lock names should begin with a unique identifier (for example, cf::map::find	385	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	386	uses map_find and cf::map::load uses map_load).
272		387
273	=item $locked = cf::lock_active $string	388	=item $locked = cf::lock_active $string
274		389
275	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
276		391
277	=cut	392	=cut
278		393
279	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
280		395
281	sub lock_wait($) {	396	sub lock_wait($) {
282	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	398	}
290		399
291	sub lock_acquire($) {	400	sub lock_acquire($) {
292	my ($key) = @_;	401	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	402	}
304		403
305	sub lock_active($) {	404	sub lock_active($) {
306	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	406	}
310		407
311	sub freeze_mainloop {	408	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
313		410
314	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	412	}
		413
		414	=item cf::periodic $interval, $cb
		415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
		427	}
		428
		429	=item cf::get_slot $time[, $priority[, $name]]
		430
		431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		432	This call blocks and returns only when you have at least C<$time> seconds
		433	of cpu time till the next tick. The slot is only valid till the next cede.
		434
		435	The optional C<$name> can be used to identify the job to run. It might be
		436	used for statistical purposes and should identify the same time-class.
		437
		438	Useful for short background jobs.
		439
		440	=cut
		441
		442	our @SLOT_QUEUE;
		443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
		445
		446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
		450	my $signal = new Coro::Signal;
		451	my $busy;
		452
		453	while () {
		454	next_job:
		455
		456	my $avail = cf::till_tick;
		457
		458	for (0 .. $#SLOT_QUEUE) {
		459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
		461	my $job = splice @SLOT_QUEUE, $_, 1, ();
		462	$job->[2]->send;
		463	Coro::cede;
		464	goto next_job;
		465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		467	}
		468	}
		469
		470	if (@SLOT_QUEUE) {
		471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		472	push @cf::WAIT_FOR_TICK, $signal;
		473	$signal->wait;
		474	} else {
		475	$busy = 0;
		476	Coro::schedule;
		477	}
316	};	478	}
317	$TICK_WATCHER->stop;	479	};
318	$guard	480
		481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
		484	my ($time, $pri, $name) = @_;
		485
		486	$time = clamp $time, 0.01, $TICK * .6;
		487
		488	my $sig = new Coro::Signal;
		489
		490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		492	$SLOT_QUEUE->ready;
		493	$sig->wait;
319	}	494	}
320		495
321	=item cf::async { BLOCK }	496	=item cf::async { BLOCK }
322		497
323	Currently the same as Coro::async_pool, meaning you cannot use	498	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		503
329	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
330		505
331	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
332		507
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	511	acceptable.
337		512
338	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
343	=cut	518	=cut
344		519
345	sub sync_job(&) {	520	sub sync_job(&) {
346	my ($job) = @_;	521	my ($job) = @_;
347		522
348	if ($Coro::current == $Coro::main) {	523	if (in_main) {
349	my $time = Event::time;	524	my $time = AE::time;
350		525
351	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
353		528
354	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	530
356	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
357		532
358	my $busy = 1;	533	my $busy = 1;
359	my @res;	534	my @res;
360		535
361	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	538	@res = eval { $job->() };
363	warn $@ if $@;	539	error $@ if $@;
364	undef $busy;	540	undef $busy;
365	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
366		542
367	while ($busy) {	543	while ($busy) {
368	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
369	}	548	}
		549	}
370		550
371	$time = Event::time - $time;	551	my $time = AE::time - $time;
372		552
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
377		554
378	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
379	} else {	556	} else {
380	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
381		558
…		…
406	=item fork_call { }, $args	583	=item fork_call { }, $args
407		584
408	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
412		589
413	=cut	590	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		591
424	sub fork_call(&@) {	592	sub fork_call(&@) {
425	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
426		594
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	595	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	596	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	597	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		598
432	if (my $pid = fork) {	599	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	600	reset_signals;
446	local $SIG{__WARN__};	601	&$cb
447	local $SIG{__DIE__};	602	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		603
454	eval {	604	wantarray ? @res : $res[-1]
455	close $fh1;	605	}
456		606
457	my @res = eval { $cb->(@args) };	607	sub objinfo {
458
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
460	close $fh2;
461	};
462
463	warn $@ if $@;
464	_exit 0;
465	}	608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
466	}	643	}
467		644
468	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
469		646
470	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
473		650
474	Stores the given C<$value> in the family. It can currently store binary	651	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	652	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		653
		654	=item $db = cf::db_table "name"
		655
		656	Create and/or open a new database table. The string must not be "db" and must be unique
		657	within each server.
		658
477	=cut	659	=cut
		660
		661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
		665	my ($name) = @_;
		666	my $db = BDB::db_create $DB_ENV;
		667
		668	eval {
		669	$db->set_flags (BDB::CHKSUM);
		670
		671	utf8::encode $name;
		672	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		673	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		674	cf::cleanup "db_open(db): $!" if $!;
		675	};
		676	cf::cleanup "db_open(db): $@" if $@;
		677
		678	$db
		679	}
478		680
479	our $DB;	681	our $DB;
480		682
481	sub db_init {	683	sub db_init {
482	unless ($DB) {	684	$DB ||= db_table "db";
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {
486	eval {
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}
496	}	685	}
497		686
498	sub db_get($$) {	687	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
500		689
501	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
502	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
503		694
504	$! ? ()	695	$! ? ()
505	: $data	696	: $data
506	}
507	}	697	}
508		698
509	sub db_put($$$) {	699	sub db_put($$$) {
510	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
511	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
550	if (1) {	740	if (1) {
551	$md5 =	741	$md5 =
552	join "\x00",	742	join "\x00",
553	$processversion,	743	$processversion,
554	map {	744	map {
555	Coro::cede;	745	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	746	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	747	} 0.. $#$src;
558		748
559		749
560	my $dbmd5 = db_get cache => "$id/md5";	750	my $dbmd5 = db_get cache => "$id/md5";
…		…
567		757
568	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
569	my $data = $process->(\@data);	759	my $data = $process->(\@data);
570	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
571		761
572	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
573		763
574	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
575	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
576	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
577		767
…		…
587		777
588	=cut	778	=cut
589		779
590	sub datalog($@) {	780	sub datalog($@) {
591	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
592	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
593	}	783	}
594		784
595	=back	785	=back
596		786
597	=cut	787	=cut
598		788
599	#############################################################################	789	#############################################################################
600		790
601	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
602		792
603	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
604	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
606		796
607	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	799	Deliantra).
610		800
611	=over 4	801	=over 4
612		802
613	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
614		804
…		…
658	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
659		849
660	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
662		852
663	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
664	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
665		855
666	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
667		857
668	=over 4	858	=over 4
…		…
792		982
793	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
794	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
795		985
796	} elsif (ref $type) {	986	} elsif (ref $type) {
797	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
798		988
799	} else {	989	} else {
800	shift @arg;	990	shift @arg;
801	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
802	}	992	}
803	}	993	}
804	}	994	}
805		995
806	sub _object_attach {	996	sub _object_attach {
…		…
816	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
817	}	1007	}
818		1008
819	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
820	} else {	1010	} else {
821	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
822	}	1012	}
823		1013
824	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
825	}	1015	}
826		1016
…		…
866	";	1056	";
867	die if $@;	1057	die if $@;
868	}	1058	}
869		1059
870	our $override;	1060	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1061	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1062
873	sub override {	1063	sub override {
874	$override = 1;	1064	$override = 1;
875	@invoke_results = ();	1065	@INVOKE_RESULTS = (@_);
876	}	1066	}
877		1067
878	sub do_invoke {	1068	sub do_invoke {
879	my $event = shift;	1069	my $event = shift;
880	my $callbacks = shift;	1070	my $callbacks = shift;
881		1071
882	@invoke_results = ();	1072	@INVOKE_RESULTS = ();
883		1073
884	local $override;	1074	local $override;
885		1075
886	for (@$callbacks) {	1076	for (@$callbacks) {
887	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
888		1078
889	if ($@) {	1079	if ($@) {
890	warn "$@";
891	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
892	override;	1081	override;
893	}	1082	}
894		1083
895	return 1 if $override;	1084	return 1 if $override;
896	}	1085	}
897		1086
898	0	1087	0
899	}	1088	}
900		1089
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1091
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1093
905	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
906		1095
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1096	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1097	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1098	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1099
911	=back	1100	=back
912		1101
913	=cut	1102	=cut
914		1103
915	#############################################################################	1104	#############################################################################
916	# object support	1105	# object support
		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
		1140	sub _can_merge {
		1141	my ($ob1, $ob2) = @_;
		1142
		1143	++$SLOW_MERGES;#d#
		1144
		1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
		1147	}
917		1148
918	sub reattach {	1149	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1151	my ($obj) = @_;
921		1152
		1153	# no longer needed after getting rid of delete_package?
922	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
923		1155
924	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
925		1157
926	@$registry = ();	1158	@$registry = ();
927		1159
…		…
932	for (@$attach) {	1164	for (@$attach) {
933	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
934	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
935	}	1167	}
936	} else {	1168	} else {
937	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
938	}	1170	}
939	}	1171	}
940	}	1172	}
941		1173
942	cf::attachable->attach (	1174	cf::attachable->attach (
943	prio => -1000000,	1175	prio => -1000000,
944	on_instantiate => sub {	1176	on_instantiate => sub {
945	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
946		1178
947	$data = from_json $data;	1179	$data = decode_json $data;
948		1180
949	for (@$data) {	1181	for (@$data) {
950	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
951		1183
952	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1200	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
970		1202
971	sync_job {	1203	sync_job {
972	if (length $$rdata) {	1204	if (length $$rdata) {
		1205	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
975		1209
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
980	close $fh;	1217	aio_close $fh;
981		1218
982	if (@$objs) {	1219	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
988	close $fh;	1228	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
990	}	1230	}
991	} else {	1231	} else {
992	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
993	}	1233	}
994		1234
995	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1239	} else {
997	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
998	}	1241	}
999	} else {	1242	} else {
1000	aio_unlink $filename;	1243	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1002	}	1245	}
1003	}	1246	};
1004	}	1247	}
1005		1248
1006	sub object_freezer_as_string {	1249	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1250	my ($rdata, $objs) = @_;
1008		1251
…		…
1020	or return;	1263	or return;
1021		1264
1022	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1267	or return;
		1268
1025	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1026	}	1271	}
1027		1272
		1273	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
		1277
1030	return ($data, $av);	1278	($data, $av)
1031	}	1279	}
1032		1280
1033	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
1034		1282
1035	=over 4	1283	=over 4
…		…
1089	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1090		1338
1091	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1092	}	1340	}
1093		1341
		1342	use File::Glob ();
		1343
1094	cf::player->attach (	1344	cf::player->attach (
1095	on_command => sub {	1345	on_unknown_command => sub {
1096	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1097		1347
1098	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1099	or return;	1349	or return;
1100		1350
…		…
1108	my ($pl, $buf) = @_;	1358	my ($pl, $buf) = @_;
1109		1359
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1360	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1361
1112	if (ref $msg) {	1362	if (ref $msg) {
		1363	my ($type, $reply, @payload) =
		1364	"ARRAY" eq ref $msg
		1365	? @$msg
		1366	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1367
		1368	my @reply;
		1369
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1370	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1371	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1372	}
		1373
		1374	$pl->ext_reply ($reply, @reply)
		1375	if $reply;
		1376
1118	} else {	1377	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1379	}
1121		1380
1122	cf::override;	1381	cf::override;
1123	},	1382	},
1124	);	1383	);
1125		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1126	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1127	cf::sync_job {	1401	cf::sync_job {
1128	my %todo;	1402	my %todo;
1129		1403
1130	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1131	next unless -r $path;	1405	next unless -r $path;
…		…
1149		1423
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1426
1153	$ext{source} =	1427	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1155	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1156	. $source	1430	. $source
1157	. "\n};\n1";	1431	. "\n};\n1";
1158		1432
1159	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1160	}	1434	}
1161		1435
		1436	my $pass = 0;
1162	my %done;	1437	my %done;
1163	while (%todo) {	1438	while (%todo) {
1164	my $progress;	1439	my $progress;
1165		1440
		1441	++$pass;
		1442
		1443	ext:
1166	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1167	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1168	goto skip	1446	next ext
1169	unless exists $done{$_};	1447	unless exists $done{$_};
1170	}	1448	}
1171		1449
1172	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1173		1451
1174	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1175	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1176	: "$v->{base}: extension inactive.\n";
1177		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1178	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1179	warn $msg;	1459
1180	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1181	exit 1;	1461	delete $todo{$k};
1182	}	1462	} else {
1183		1463	$done{$k} = delete $todo{$k};
1184	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1185	}	1469	}
1186
1187	$done{$k} = delete $todo{$k};
1188	push @EXTS, $v->{pkg};
1189	$progress = 1;
1190	}	1470	}
1191		1471
1192	skip:	1472	unless ($progress) {
1193	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1194	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1195	}	1480	}
1196	};	1481	};
1197	}	1482	}
1198		1483
1199	#############################################################################	1484	#############################################################################
1200		1485
1201	=back	1486	=back
1202		1487
1203	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1204		1489
1205	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1206		1491
1207	=cut	1492	=cut
1208		1493
1209	package cf::player;	1494	package cf::player;
1210		1495
1211	use Coro::AIO;	1496	use Coro::AIO;
1212		1497
1213	=head3 cf::player	1498	=head3 cf::player
1214		1499
1215	=over 4	1500	=over 4
		1501
		1502	=item cf::player::num_playing
		1503
		1504	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1505
		1506	=cut
		1507
		1508	sub num_playing {
		1509	scalar grep
		1510	$_->ob->map
		1511	&& !$_->hidden
		1512	&& !$_->ob->flag (cf::FLAG_WIZ),
		1513	cf::player::list
		1514	}
1216		1515
1217	=item cf::player::find $login	1516	=item cf::player::find $login
1218		1517
1219	Returns the given player object, loading it if necessary (might block).	1518	Returns the given player object, loading it if necessary (might block).
1220		1519
…		…
1239		1538
1240	sub exists($) {	1539	sub exists($) {
1241	my ($login) = @_;	1540	my ($login) = @_;
1242		1541
1243	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1245	}	1544	}
1246		1545
1247	sub find($) {	1546	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1548	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1555	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1556	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1557	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1558	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1559
1261	my $pl = load_pl path $login	1560	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1561	or return;
		1562
		1563	my $pl = cf::player::load_pl $f
		1564	or return;
		1565
		1566	local $cf::PLAYER_LOADING{$login} = $pl;
		1567	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1264	}	1569	}
1265	}	1570	}
1266	}	1571	}
		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
1267		1585
1268	sub save($) {	1586	sub save($) {
1269	my ($pl) = @_;	1587	my ($pl) = @_;
1270		1588
1271	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
…		…
1276	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1277		1595
1278	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1280		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1603
1281	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1282	Coro::cede;	1605	cf::cede_to_tick;
1283	}	1606	}
1284		1607
1285	sub new($) {	1608	sub new($) {
1286	my ($login) = @_;	1609	my ($login) = @_;
1287		1610
…		…
1293	$cf::PLAYER{$login} = $self;	1616	$cf::PLAYER{$login} = $self;
1294		1617
1295	$self	1618	$self
1296	}	1619	}
1297		1620
		1621	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1622
		1623	=cut
		1624
		1625	sub send_msg {
		1626	my $ns = shift->ns
		1627	or return;
		1628	$ns->send_msg (@_);
		1629	}
		1630
1298	=item $pl->quit_character	1631	=item $pl->quit_character
1299		1632
1300	Nukes the player without looking back. If logged in, the connection will	1633	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1634	be destroyed. May block for a long time.
1302		1635
…		…
1306	my ($pl) = @_;	1639	my ($pl) = @_;
1307		1640
1308	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1309		1642
1310	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1645
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1317		1651
1318	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1689	or return [];
1356		1690
1357	my @logins;	1691	my @logins;
1358		1692
1359	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
		1694	my $path = path $login;
		1695
		1696	# a .pst is a dead give-away for a valid player
		1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1702	}
1363		1703
1364	utf8::decode $login;	1704	utf8::decode $login;
1365	push @logins, $login;	1705	push @logins, $login;
1366	}	1706	}
1367		1707
1368	\@logins	1708	\@logins
1369	}	1709	}
1370		1710
1371	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1372		1714
1373	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1374	player. May block.	1716	player. May block.
1375		1717
1376	=cut	1718	=cut
…		…
1394	}	1736	}
1395		1737
1396	\@paths	1738	\@paths
1397	}	1739	}
1398		1740
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1742
1401	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1402		1744
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1745	=item $player->ext_reply ($msgid, @msg)
1450		1746
1451	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1452		1748
1453	=cut	1749	=cut
1454		1750
1455	sub ext_reply($$%) {	1751	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1752	my ($self, $id, @msg) = @_;
1457		1753
1458	$msg{msgid} = $id;	1754	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1755	}
1461		1756
1462	=item $player->ext_event ($type, %msg)	1757	=item $player->ext_msg ($type, @msg)
1463		1758
1464	Sends an ext event to the client.	1759	Sends an ext event to the client.
1465		1760
1466	=cut	1761	=cut
1467		1762
1468	sub ext_event($$%) {	1763	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1764	my ($self, $type, @msg) = @_;
1470		1765
1471	$self->ns->ext_event ($type, %msg);	1766	$self->ns->ext_msg ($type, @msg);
1472	}	1767	}
1473		1768
1474	=head3 cf::region	1769	=head3 cf::region
1475		1770
1476	=over 4	1771	=over 4
…		…
1485		1780
1486	=cut	1781	=cut
1487		1782
1488	sub find_by_path($) {	1783	sub find_by_path($) {
1489	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1490		1787
1491	my ($match, $specificity);	1788	my ($match, $specificity);
1492		1789
1493	for my $region (list) {	1790	for my $region (list) {
1494	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1520	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1522		1819
1523	sub generate_random_map {	1820	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1525	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1826	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1530	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1531	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1532	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1533	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1548		1848
1549	sub register {	1849	sub register {
1550	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1551	my $pkg = caller;	1851	my $pkg = caller;
1552		1852
1553	no strict;
1554	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1555		1854
1556	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1557	}	1856	}
1558		1857
1559	# also paths starting with '/'	1858	# also paths starting with '/'
1560	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1561		1860
1562	sub thawer_merge {	1861	sub thawer_merge {
1563	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1564		1863
1565	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1570	}	1869	}
1571		1870
1572	sub normalise {	1871	sub normalise {
1573	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1574		1873
1575	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1576		1875
1577	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1578		1877
1579	# map plan:	1878	# map plan:
1580	#	1879	#
…		…
1619	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1620	return $self;	1919	return $self;
1621	}	1920	}
1622	}	1921	}
1623		1922
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1625	()	1924	()
1626	}	1925	}
1627		1926
1628	sub init {	1927	sub init {
1629	my ($self) = @_;	1928	my ($self) = @_;
…		…
1651		1950
1652	# the temporary/swap location	1951	# the temporary/swap location
1653	sub save_path {	1952	sub save_path {
1654	my ($self) = @_;	1953	my ($self) = @_;
1655		1954
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1658	}	1957	}
1659		1958
1660	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1661	sub uniq_path {	1960	sub uniq_path {
1662	my ($self) = @_;	1961	my ($self) = @_;
1663		1962
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1965	}
1676		1966
1677	sub decay_objects {	1967	sub decay_objects {
1678	my ($self) = @_;	1968	my ($self) = @_;
1679		1969
…		…
1692		1982
1693	sub load_header_from($) {	1983	sub load_header_from($) {
1694	my ($self, $path) = @_;	1984	my ($self, $path) = @_;
1695		1985
1696	utf8::encode $path;	1986	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1987	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1988	or return;
		1989
		1990	$self->_load_header ($f)
		1991	or return;
		1992
		1993	local $MAP_LOADING{$self->{path}} = $self;
		1994	$f->resolve_delayed_derefs;
1702		1995
1703	$self->{load_path} = $path;	1996	$self->{load_path} = $path;
1704		1997
1705	1	1998	1
1706	}	1999	}
…		…
1758		2051
1759	sub find;	2052	sub find;
1760	sub find {	2053	sub find {
1761	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1762		2055
		2056	cf::cede_to_tick;
		2057
1763	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1764		2059
		2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1766		2062
1767	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1770	or return;	2065	or return;
1771		2066
1772	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1773		2068
…		…
1775	or return;	2070	or return;
1776		2071
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
		2076	undef $guard1;
1780	$map->reset;	2077	$map->reset;
1781	undef $guard;
1782	return find $path;	2078	return find $path;
1783	}	2079	}
1784		2080
1785	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1786	}	2082	}
1787	}	2083	}
1788		2084
1789	sub pre_load { }	2085	sub pre_load { }
1790	sub post_load { }	2086	#sub post_load { } # XS
1791		2087
1792	sub load {	2088	sub load {
1793	my ($self) = @_;	2089	my ($self) = @_;
1794		2090
1795	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
1796		2092
1797	my $path = $self->{path};	2093	my $path = $self->{path};
1798		2094
1799	{	2095	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2096	my $guard = cf::lock_acquire "map_data:$path";
1801		2097
		2098	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2099	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2100
1804	$self->in_memory (cf::MAP_LOADING);	2101	$self->in_memory (cf::MAP_LOADING);
1805		2102
1806	$self->alloc;	2103	$self->alloc;
1807		2104
1808	$self->pre_load;	2105	$self->pre_load;
1809	Coro::cede;	2106	cf::cede_to_tick;
1810		2107
		2108	my $f = new_from_file cf::object::thawer $self->{load_path};
		2109	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2110	$self->_load_objects ($f)
1812	or return;	2111	or return;
1813		2112
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1815	if delete $self->{load_original};	2114	if delete $self->{load_original};
1816		2115
1817	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2117	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2118	unless (aio_stat $uniq) {
		2119	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2120	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2121	$self->_load_objects ($f);
		2122	$f->resolve_delayed_derefs;
		2123	}
1822	}	2124	}
1823	}	2125	}
1824		2126
1825	Coro::cede;	2127	$f->resolve_delayed_derefs;
		2128
		2129	cf::cede_to_tick;
1826	# now do the right thing for maps	2130	# now do the right thing for maps
1827	$self->link_multipart_objects;	2131	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2132	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2133	unless $self->difficulty;
1830	Coro::cede;	2134	cf::cede_to_tick;
1831		2135
1832	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2137	$self->decay_objects;
1834	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1835	$self->update_buttons;	2139	$self->update_buttons;
1836	Coro::cede;	2140	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2141	$self->activate;
1840	}	2142	}
1841		2143
		2144	$self->{last_save} = $cf::RUNTIME;
		2145	$self->last_access ($cf::RUNTIME);
		2146
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2148	}
1844		2149
1845	$self->post_load;	2150	$self->post_load;
1846	}	2151	}
1847		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1848	sub customise_for {	2156	sub customise_for {
1849	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1850		2158
1851	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1852	if $self->per_player;	2160	if $self->per_player;
…		…
1856		2164
1857	$self	2165	$self
1858	}	2166	}
1859		2167
1860	# find and load all maps in the 3x3 area around a map	2168	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2169	sub load_neighbours {
1862	my ($map) = @_;	2170	my ($map) = @_;
1863		2171
1864	my @diag; # diagonal neighbours	2172	my @neigh; # diagonal neighbours
1865		2173
1866	for (0 .. 3) {	2174	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2175	my $neigh = $map->tile_path ($_)
1868	or next;	2176	or next;
1869	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
1870	or next;	2178	or next;
1871	$neigh->load;	2179	$neigh->load;
1872		2180
		2181	# now find the diagonal neighbours
		2182	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2185	}
1876		2186
1877	for (@diag) {	2187	for (grep defined $_->[0], @neigh) {
		2188	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2189	my $neigh = find $path, $origin
1879	or next;	2190	or next;
1880	$neigh->load;	2191	$neigh->load;
1881	}	2192	}
1882	}	2193	}
1883		2194
1884	sub find_sync {	2195	sub find_sync {
1885	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
1886		2197
1887	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
1888	}	2202	}
1889		2203
1890	sub do_load_sync {	2204	sub do_load_sync {
1891	my ($map) = @_;	2205	my ($map) = @_;
1892		2206
1893	cf::sync_job { $map->load };	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
		2208	if $Coro::current == $Coro::main;
		2209
		2210	$map->load;
1894	}	2211	}
1895		2212
1896	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
1898		2215
1899	sub find_async {	2216	sub find_async {
1900	my ($path, $origin) = @_;	2217	my ($path, $origin, $load) = @_;
1901		2218
1902	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
1903		2220
1904	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2223	}
1907		2224
1908	undef $MAP_PREFETCH{$path};	2225	$MAP_PREFETCH{$path} |= $load;
		2226
1909	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
		2228	$Coro::current->{desc} = "map prefetcher";
		2229
1910	while (%MAP_PREFETCH) {	2230	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2231	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2232	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2233	$map->load if $v;
		2234	}
1915		2235
1916	delete $MAP_PREFETCH{$path};	2236	delete $MAP_PREFETCH{$k};
1917	}	2237	}
1918	}	2238	}
1919	undef $MAP_PREFETCHER;	2239	undef $MAP_PREFETCHER;
1920	};	2240	};
1921	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
1922		2242
1923	()	2243	()
1924	}	2244	}
1925		2245
		2246	# common code, used by both ->save and ->swapout
1926	sub save {	2247	sub _save {
1927	my ($self) = @_;	2248	my ($self) = @_;
1928
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;
1930		2249
1931	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
1932		2251
1933	return unless $self->dirty;	2252	return unless $self->dirty;
1934		2253
…		…
1940	return if $self->{deny_save};	2259	return if $self->{deny_save};
1941		2260
1942	local $self->{last_access} = $self->last_access;#d#	2261	local $self->{last_access} = $self->last_access;#d#
1943		2262
1944	cf::async {	2263	cf::async {
		2264	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
1946	};	2266	};
		2267
		2268	cf::get_slot 0.02;
1947		2269
1948	if ($uniq) {	2270	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2273	} else {
1952	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
1953	}	2275	}
1954	}	2276	}
1955		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
1956	sub swap_out {	2286	sub swap_out {
1957	my ($self) = @_;	2287	my ($self) = @_;
1958		2288
1959	# save first because save cedes
1960	$self->save;
1961
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
1964	return if $self->players;	2293	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};
1967		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
		2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
1968	$self->clear;	2304	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2305	}
1971		2306
1972	sub reset_at {	2307	sub reset_at {
1973	my ($self) = @_;	2308	my ($self) = @_;
1974		2309
…		…
1992		2327
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2329
1995	return if $self->players;	2330	return if $self->players;
1996		2331
1997	warn "resetting map ", $self->path;	2332	cf::trace "resetting map ", $self->path, "\n";
1998		2333
1999	$self->in_memory (cf::MAP_SWAPPED);	2334	$self->in_memory (cf::MAP_SWAPPED);
2000		2335
2001	# need to save uniques path	2336	# need to save uniques path
2002	unless ($self->{deny_save}) {	2337	unless ($self->{deny_save}) {
…		…
2006	if $uniq;	2341	if $uniq;
2007	}	2342	}
2008		2343
2009	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2010		2345
		2346	$self->deactivate;
		2347	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2348	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2349
2015	$self->unlink_save;	2350	$self->unlink_save;
2016	$self->destroy;	2351	$self->destroy;
2017	}	2352	}
2018		2353
2019	my $nuke_counter = "aaaa";	2354	my $nuke_counter = "aaaa";
2020		2355
2021	sub nuke {	2356	sub nuke {
2022	my ($self) = @_;	2357	my ($self) = @_;
2023		2358
		2359	{
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
2024	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2025		2363
2026	$self->unlink_save;	2364	$self->unlink_save;
2027		2365
2028	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2029	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2371
2034	$cf::MAP{$self->path} = $self;	2372	$cf::MAP{$self->path} = $self;
		2373	}
2035		2374
2036	$self->reset; # polite request, might not happen	2375	$self->reset; # polite request, might not happen
2037	}	2376	}
2038		2377
2039	=item $maps = cf::map::tmp_maps	2378	=item $maps = cf::map::tmp_maps
…		…
2081		2420
2082	sub unique_maps() {	2421	sub unique_maps() {
2083	[	2422	[
2084	map {	2423	map {
2085	utf8::decode $_;	2424	utf8::decode $_;
2086	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2087	? normalise $_	2428	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2430	]
2091	}	2431	}
2092		2432
2093	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2094		2464
2095	=back	2465	=back
2096		2466
2097	=head3 cf::object	2467	=head3 cf::object
2098		2468
…		…
2102		2472
2103	=over 4	2473	=over 4
2104		2474
2105	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2106		2476
2107	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2108		2479
2109	=cut	2480	=cut
2110		2481
2111	sub inv_recursive_;	2482	sub inv_recursive_;
2112	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2115		2486
2116	sub inv_recursive {	2487	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2118	}	2489	}
2119		2490
		2491	=item $ref = $ob->ref
		2492
		2493	Creates and returns a persistent reference to an object that can be stored as a string.
		2494
		2495	=item $ob = cf::object::deref ($refstring)
		2496
		2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2498	even if the object actually exists. May block.
		2499
		2500	=cut
		2501
		2502	sub deref {
		2503	my ($ref) = @_;
		2504
		2505	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2506	my ($uuid, $name) = ($1, $2);
		2507	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2508	or return;
		2509	$pl->ob->uuid eq $uuid
		2510	or return;
		2511
		2512	$pl->ob
		2513	} else {
		2514	warn "$ref: cannot resolve object reference\n";
		2515	undef
		2516	}
		2517	}
		2518
2120	package cf;	2519	package cf;
2121		2520
2122	=back	2521	=back
2123		2522
2124	=head3 cf::object::player	2523	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2529	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2133		2532
2134	=cut	2533	=cut
		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
2135		2548
2136	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2550	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
…		…
2146		2559
2147	} else {	2560	} else {
2148	my $pl = $self->contr;	2561	my $pl = $self->contr;
2149		2562
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2563	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2566
2159	} else {	2567	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2570	}
2163	}	2571	}
		2572	}
		2573
		2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2575
		2576	=cut
		2577
		2578	sub cf::object::send_msg {
		2579	my $pl = shift->contr
		2580	or return;
		2581	$pl->send_msg (@_);
2164	}	2582	}
2165		2583
2166	=item $player_object->may ("access")	2584	=item $player_object->may ("access")
2167		2585
2168	Returns wether the given player is authorized to access resource "access"	2586	Returns wether the given player is authorized to access resource "access"
…		…
2181		2599
2182	=item $player_object->enter_link	2600	=item $player_object->enter_link
2183		2601
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2603
2186	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2188		2608
2189	Will never block.	2609	Will never block.
2190		2610
2191	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2192		2612
…		…
2212	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2213	my ($self) = @_;	2633	my ($self) = @_;
2214		2634
2215	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2216		2636
		2637	++$self->{_link_recursion};
		2638
2217	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2218		2640
2219	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2220	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2221		2643
2222	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2223	}	2645	}
2224		2646
2225	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2226	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2227		2649
…		…
2244	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2245	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2246		2668
2247	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2250		2672
2251	$map->load;	2673	$map->load;
2252	$map->load_diag;	2674	$map->load_neighbours;
2253		2675
2254	return unless $self->contr->active;	2676	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2677
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2259	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2260		2685
		2686	}
		2687
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2262		2689
2263	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2693	the new (success) or old (failed) map position. In either case, $done will
		2694	be called at the end of this process.
		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
2267		2698
2268	=cut	2699	=cut
2269		2700
2270	our $GOTOGEN;	2701	our $GOTOGEN;
2271		2702
2272	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2274		2711
2275	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2714
2278	$self->enter_link;	2715	$self->enter_link;
2279		2716
2280	(async {	2717	(async {
		2718	$Coro::current->{desc} = "player::goto $path $x $y";
		2719
		2720	# *tag paths override both path and x|y
		2721	if ($path =~ /^\*(.*)$/) {
		2722	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2723	my $ob = $obs[rand @obs];
		2724
		2725	# see if we actually can go there
		2726	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2727	$ob = $obs[rand @obs];
		2728	} else {
		2729	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2730	}
		2731	# else put us there anyways for now #d#
		2732
		2733	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2734	} else {
		2735	($path, $x, $y) = (undef, undef, undef);
		2736	}
		2737	}
		2738
2281	my $map = eval {	2739	my $map = eval {
2282	my $map = cf::map::find $path;	2740	my $map = defined $path ? cf::map::find $path : undef;
2283		2741
2284	if ($map) {	2742	if ($map) {
2285	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2287	} else {	2745	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2747	}
2290		2748
2291	$map	2749	$map
2292	};	2750	};
2293		2751
…		…
2298		2756
2299	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2302	}	2760	}
		2761
		2762	$done->($self) if $done;
2303	})->prio (1);	2763	})->prio (1);
2304	}	2764	}
2305		2765
2306	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2307		2767
…		…
2327	}	2787	}
2328		2788
2329	sub prepare_random_map {	2789	sub prepare_random_map {
2330	my ($exit) = @_;	2790	my ($exit) = @_;
2331		2791
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2794	# that depends on the exit object
2337		2795
2338	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2798	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2345	}	2805	}
2346		2806
2347	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2348		2808
2349	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2352		2812
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2815	undef $fh;
2356	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2357		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2360	}	2824	}
2361	}	2825	}
2362		2826
2363	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2365		2829
2366	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2367		2831
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2832	$self->enter_link;
2380		2833
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2834	(async {
2386	$self->deactivate_recursive; # just to be sure	2835	$Coro::current->{desc} = "enter_exit";
		2836
2387	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2388	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2389		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2390	1;	2858	1
2391	}) {	2859	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2864
2397	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2398	$self->leave_link;	2866	$self->leave_link;
2399	}	2867	}
2400	})->prio (1);	2868	})->prio (1);
2401	}	2869	}
2402		2870
…		…
2416		2884
2417	utf8::encode $text;	2885	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2887	}
2420		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
		2912	}
		2913
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2915
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2917	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2427		2920
2428	=cut	2921	=cut
2429		2922
		2923	# non-persistent channels (usually the info channel)
		2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
		2931	"c/identify" => {
		2932	id => "infobox",
		2933	title => "Identify",
		2934	reply => undef,
		2935	tooltip => "Items recently identified",
		2936	},
		2937	"c/examine" => {
		2938	id => "infobox",
		2939	title => "Examine",
		2940	reply => undef,
		2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
		2955	"c/lookat" => {
		2956	id => "infobox",
		2957	title => "Look",
		2958	reply => undef,
		2959	tooltip => "What you saw there",
		2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
		3035	);
		3036
2430	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2432		3039
2433	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
		3042
		3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
		3044
		3045	# check predefined channels, for the benefit of C
		3046	if ($CHANNEL{$channel}) {
		3047	$channel = $CHANNEL{$channel};
		3048
		3049	$self->ext_msg (channel_info => $channel);
		3050	$channel = $channel->{id};
		3051
		3052	} elsif (ref $channel) {
		3053	# send meta info to client, if not yet sent
		3054	unless (exists $self->{channel}{$channel->{id}}) {
		3055	$self->{channel}{$channel->{id}} = $channel;
		3056	$self->ext_msg (channel_info => $channel);
		3057	}
		3058
		3059	$channel = $channel->{id};
		3060	}
2434		3061
2435	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2436		3063
2437	if ($self->can_msg) {	3064	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	3066	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449		3067
2450	if ($color >= 0) {	3068	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	3069	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	3071	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		3072
		3073	$self->send_big_packet ($pkt);
		3074	}
		3075
2461	=item $client->ext_event ($type, %msg)	3076	=item $client->ext_msg ($type, @msg)
2462		3077
2463	Sends an ext event to the client.	3078	Sends an ext event to the client.
2464		3079
2465	=cut	3080	=cut
2466		3081
2467	sub cf::client::ext_event($$%) {	3082	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	3083	my ($self, $type, @msg) = @_;
2469		3084
2470	return unless $self->extcmd;	3085	if ($self->extcmd == 2) {
2471		3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3087	} elsif ($self->extcmd == 1) { # TODO: remove
2472	$msg{msgtype} = "event_$type";	3088	push @msg, msgtype => "event_$type";
2473	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3090	}
		3091	}
		3092
		3093	=item $client->ext_reply ($msgid, @msg)
		3094
		3095	Sends an ext reply to the client.
		3096
		3097	=cut
		3098
		3099	sub cf::client::ext_reply($$@) {
		3100	my ($self, $id, @msg) = @_;
		3101
		3102	if ($self->extcmd == 2) {
		3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3104	} elsif ($self->extcmd == 1) {
		3105	#TODO: version 1, remove
		3106	unshift @msg, msgtype => "reply", msgid => $id;
		3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3108	}
2474	}	3109	}
2475		3110
2476	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2477		3112
2478	Queues a query to the client, calling the given callback with	3113	Queues a query to the client, calling the given callback with
…		…
2533	my ($ns, $buf) = @_;	3168	my ($ns, $buf) = @_;
2534		3169
2535	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3170	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2536		3171
2537	if (ref $msg) {	3172	if (ref $msg) {
		3173	my ($type, $reply, @payload) =
		3174	"ARRAY" eq ref $msg
		3175	? @$msg
		3176	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3177
		3178	my @reply;
		3179
2538	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3180	if (my $cb = $EXTICMD{$type}) {
2539	if (my %reply = $cb->($ns, $msg)) {	3181	@reply = $cb->($ns, @payload);
2540	$reply{msgid} = $msg->{msgid};
2541	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2542	}
2543	}	3182	}
		3183
		3184	$ns->ext_reply ($reply, @reply)
		3185	if $reply;
		3186
2544	} else {	3187	} else {
2545	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2546	}	3189	}
2547		3190
2548	cf::override;	3191	cf::override;
2549	},	3192	},
2550	);	3193	);
…		…
2570		3213
2571	$coro	3214	$coro
2572	}	3215	}
2573		3216
2574	cf::client->attach (	3217	cf::client->attach (
2575	on_destroy => sub {	3218	on_client_destroy => sub {
2576	my ($ns) = @_;	3219	my ($ns) = @_;
2577		3220
2578	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2579	},	3222	},
2580	);	3223	);
…		…
2595	our $safe = new Safe "safe";	3238	our $safe = new Safe "safe";
2596	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2597		3240
2598	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2599		3242
2600	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3243	$safe->permit_only (Opcode::opset qw(
		3244	:base_core :base_mem :base_orig :base_math :base_loop
		3245	grepstart grepwhile mapstart mapwhile
		3246	sort time
		3247	));
2601		3248
2602	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
2603		3250
2604	=pod	3251	=pod
2605		3252
2606	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2607		3254
2608	cf::object	3255	cf::object
2609	contr pay_amount pay_player map x y force_find force_add	3256	contr pay_amount pay_player map x y force_find force_add destroy
2610	insert remove	3257	insert remove name archname title slaying race decrease split
		3258	value
2611		3259
2612	cf::object::player	3260	cf::object::player
2613	player	3261	player
2614		3262
2615	cf::player	3263	cf::player
…		…
2620		3268
2621	=cut	3269	=cut
2622		3270
2623	for (	3271	for (
2624	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2625	insert remove)],	3273	insert remove inv nrof name archname title slaying race
		3274	decrease split destroy change_exp value msg lore send_msg)],
2626	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2627	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2628	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2629	) {	3278	) {
2630	no strict 'refs';
2631	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2632	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2633	for @funs;	3281	for @funs;
2634	}	3282	}
2635		3283
…		…
2650		3298
2651	my $qcode = $code;	3299	my $qcode = $code;
2652	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2653	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2654		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2655	local $_;	3306	local $_;
2656	local @safe::cf::_safe_eval_args = values %vars;
2657		3307
2658	my $eval =	3308	my $eval =
2659	"do {\n"	3309	"do {\n"
2660	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2661	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2662	. $code	3312	. $code
2663	. "\n}"	3313	. "\n}"
2664	;	3314	;
2665		3315
		3316	if ($CFG{safe_eval}) {
2666	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2667	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2668	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2669		3325
2670	if ($@) {	3326	if ($@) {
2671	warn "$@";	3327	warn "$@",
2672	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
2673	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
2674	}	3330	}
2675		3331
2676	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
2677	}	3333	}
2678		3334
…		…
2692	=cut	3348	=cut
2693		3349
2694	sub register_script_function {	3350	sub register_script_function {
2695	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
2696		3352
2697	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
2698	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
2699	}	3355	}
2700		3356
2701	=back	3357	=back
2702		3358
2703	=cut	3359	=cut
…		…
2706	# the server's init and main functions	3362	# the server's init and main functions
2707		3363
2708	sub load_facedata($) {	3364	sub load_facedata($) {
2709	my ($path) = @_;	3365	my ($path) = @_;
2710		3366
		3367	# HACK to clear player env face cache, we need some signal framework
		3368	# for this (global event?)
		3369	%ext::player_env::MUSIC_FACE_CACHE = ();
		3370
		3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3372
2711	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
2712		3374
2713	my $facedata;	3375	my $facedata;
2714	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
2715	or die "$path: $!";	3377	or die "$path: $!";
2716		3378
2717	$facedata = Coro::Storable::thaw $facedata;	3379	$facedata = Coro::Storable::thaw $facedata;
2718		3380
2719	$facedata->{version} == 2	3381	$facedata->{version} == 2
2720	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
2721		3383
		3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3386	$facedata->{resource}{"res/exp_table"} = {
		3387	type => FT_RSRC,
		3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
		3390	};
		3391	cf::cede_to_tick;
		3392
2722	{	3393	{
2723	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
2724		3395
2725	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
2726	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
2727	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
2728	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
2729	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2730	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2731		3403
2732	cf::cede_to_tick;	3404	cf::cede_to_tick;
2733	}	3405	}
2734		3406
2735	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
2736	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
2737	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
2738	or next;	3411	or next;
		3412
2739	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
2740	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
2741	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2742	} else {	3416	} else {
2743	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
2744	}	3418	}
2745		3419
2746	cf::cede_to_tick;	3420	cf::cede_to_tick;
2747	}	3421	}
2748	}	3422	}
…		…
2757		3431
2758	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
2759	}	3433	}
2760		3434
2761	{	3435	{
2762	# TODO: for gcfclient pleasure, we should give resources
2763	# that gcfclient doesn't grok a >10000 face index.
2764	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
2765	my $enc = JSON::XS->new->utf8->canonical;
2766		3437
2767	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
2768	my $meta = $enc->encode ({	3439	if (defined $info->{type}) {
2769	name => $name,
2770	type => $info->{type},
2771	copyright => $info->{copyright}, #TODO#
2772	});
2773	my $data = pack "(w/a*)*", $meta, $info->{data};
2774	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2775
2776	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3441
		3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2777	cf::face::set_type $idx, 1;	3443	cf::face::set_type $idx, $info->{type};
2778	cf::face::set_data $idx, 0, $data, $chk;	3444	} else {
		3445	$RESOURCE{$name} = $info; # unused
		3446	}
2779		3447
2780	cf::cede_to_tick;	3448	cf::cede_to_tick;
2781	}	3449	}
2782	}	3450	}
2783		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3453
2784	1	3454	1
2785	}	3455	}
2786		3456
		3457	register_exticmd fx_want => sub {
		3458	my ($ns, $want) = @_;
		3459
		3460	while (my ($k, $v) = each %$want) {
		3461	$ns->fx_want ($k, $v);
		3462	}
		3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
		3474
2787	sub reload_regions {	3475	sub reload_regions {
		3476	# HACK to clear player env face cache, we need some signal framework
		3477	# for this (global event?)
		3478	%ext::player_env::MUSIC_FACE_CACHE = ();
		3479
2788	load_resource_file "$MAPDIR/regions"	3480	load_resource_file "$MAPDIR/regions"
2789	or die "unable to load regions file\n";	3481	or die "unable to load regions file\n";
2790		3482
2791	for (cf::region::list) {	3483	for (cf::region::list) {
2792	$_->{match} = qr/$_->{match}/	3484	$_->{match} = qr/$_->{match}/
…		…
2800	}	3492	}
2801		3493
2802	sub reload_archetypes {	3494	sub reload_archetypes {
2803	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
2804	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
2805	#d# NEED to laod twice to resolve forward references
2806	# this really needs to be done in an extra post-pass
2807	# (which needs to be synchronous, so solve it differently)
2808	load_resource_file "$DATADIR/archetypes"
2809	or die "unable to load archetypes\n";
2810	}	3497	}
2811		3498
2812	sub reload_treasures {	3499	sub reload_treasures {
2813	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
2814	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
2815	}	3502	}
2816		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
2817	sub reload_resources {	3527	sub reload_resources {
2818	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
2819		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
2820	reload_regions;	3533	reload_regions;
2821	reload_facedata;
2822	#reload_archetypes;#d#
2823	reload_archetypes;
2824	reload_treasures;	3534	reload_treasures;
2825		3535
2826	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
2827	}	3537	}
2828		3538
2829	sub init {	3539	sub reload_config {
2830	reload_resources;	3540	trace "reloading config file...\n";
2831	}
2832		3541
2833	sub cfg_load {
2834	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
2835	or return;	3543	or return;
2836		3544
2837	local $/;	3545	local $/;
2838	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
2839		3547
2840	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
2841		3549
2842	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2843	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2844		3552
2845	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
2847	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2848	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
2849	};	3557	};
2850	warn $@ if $@;	3558	warn $@ if $@;
2851	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
2852	}	3590	}
2853		3591
2854	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
2855	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
2856	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
2857	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2858	(async {	3605	(async {
2859	Event::one_event;	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3607	EV::loop EV::LOOP_ONESHOT;
2860	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
2861	};	3609	};
2862		3610
2863	cfg_load;	3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
		3625	reload_config;
2864	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
2865	load_extensions;	3636	load_extensions;
2866		3637
2867	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
2868	Event::loop;	3639
		3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
2869	}	3656	}
2870		3657
2871	#############################################################################	3658	#############################################################################
2872	# initialisation and cleanup	3659	# initialisation and cleanup
2873		3660
2874	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
2875	BEGIN {	3662	BEGIN {
		3663	our %SIGWATCHER = ();
2876	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
2877	Event->signal (	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
2878	reentrant => 0,
2879	data => WF_AUTOCANCEL,
2880	signal => $signal,
2881	prio => 0,
2882	cb => sub {
2883	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
2884	},
2885	);	3667	};
2886	}	3668	}
2887	}	3669	}
2888		3670
2889	sub write_runtime {	3671	sub write_runtime_sync {
2890	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
2891		3673
2892	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
2893	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
2894		3676
2895	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2896		3678
2897	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
2898		3680
2899	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2900	or return;	3682	or return;
2901		3683
2902	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
2903	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
2904	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
2914	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
2915		3697
2916	close $fh	3698	close $fh
2917	or return;	3699	or return;
2918		3700
2919	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2920	and return;	3702	and return;
2921		3703
2922	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
2923		3705
2924	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
2925	}	3757	}
2926		3758
2927	sub emergency_save() {	3759	sub emergency_save() {
2928	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
2929		3761
2930	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
2931		3768
2932	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
2933	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
2934	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
2935	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
2936	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
2937	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
2938	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
2939	$pl->valid or next;	3778	$pl->valid or next;
		3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2940	$pl->save;	3780	$pl->save;
2941	}	3781	}
2942	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
2943		3783
2944	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
2945	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
2946	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
2947	$map->valid or next;	3789	$map->valid or next;
2948	$map->save;	3790	$map->save;
2949	}	3791	}
2950	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
2951		3793
2952	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
2953	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
2954	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
2955	};	3822	};
2956		3823
2957	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
2958	}	3825	}
2959		3826
2960	sub post_cleanup {	3827	sub post_cleanup {
2961	my ($make_core) = @_;	3828	my ($make_core) = @_;
2962		3829
		3830	IO::AIO::flush;
		3831
2963	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
2964	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
2965	}	3862	}
2966		3863
2967	sub do_reload_perl() {	3864	sub do_reload_perl() {
2968	# can/must only be called in main	3865	# can/must only be called in main
2969	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
2970	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
2971	return;	3868	return;
2972	}	3869	}
2973		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
2974	warn "reloading...";	3877	info "reloading...";
2975		3878
2976	warn "entering sync_job";	3879	trace "entering sync_job";
2977		3880
2978	cf::sync_job {	3881	cf::sync_job {
2979	cf::write_runtime; # external watchdog should not bark
2980	cf::emergency_save;	3882	#cf::emergency_save;
2981	cf::write_runtime; # external watchdog should not bark
2982		3883
2983	warn "syncing database to disk";
2984	BDB::db_env_txn_checkpoint $DB_ENV;
2985
2986	# if anything goes wrong in here, we should simply crash as we already saved
2987
2988	warn "cancelling all WF_AUTOCANCEL watchers";
2989	for (Event::all_watchers) {
2990	$_->cancel if $_->data & WF_AUTOCANCEL;
2991	}
2992
2993	warn "flushing outstanding aio requests";
2994	for (;;) {
2995	BDB::flush;
2996	IO::AIO::flush;
2997	Coro::cede;
2998	last unless IO::AIO::nreqs || BDB::nreqs;
2999	warn "iterate...";
3000	}
3001
3002	++$RELOAD;
3003
3004	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3005	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3006	%EXT_CORO = ();	3886	%EXT_CORO = ();
3007		3887
3008	warn "removing commands";	3888	trace "removing commands";
3009	%COMMAND = ();	3889	%COMMAND = ();
3010		3890
3011	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3012	%EXTCMD = ();	3892	%EXTCMD = ();
3013	%EXTICMD = ();	3893	%EXTICMD = ();
3014		3894
3015	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3016	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3017	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3018		3898
3019	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3020	eval {	3900	eval {
3021	$cb->($pkg);	3901	$cb->($pkg);
3022	1	3902	1
3023	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3024	}	3908	}
3025		3909
3026	warn "... nuking $pkg";
3027	Symbol::delete_package $pkg;
3028	}
3029
3030	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3031	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3032	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3033		3913
3034	warn "... unloading $k";	3914	trace "... unloading $k";
3035	delete $INC{$k};	3915	delete $INC{$k};
3036		3916
3037	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3038	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3039		3919
3040	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3041	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3042	}	3925	}
3043		3926
3044	Symbol::delete_package $k;
3045	}
3046
3047	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3048	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3049	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3050		3930
3051	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3052	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3053	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3054		3934
3055	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3056	# and global variables created in xs	3936	# and global variables created in xs
3057	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3058		3938
3059	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3060		3940
3061	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3062	require cf;	3942	require cf;
3063	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3064		3944
3065	warn "loading config and database again";	3945	trace "loading config and database again";
3066	cf::cfg_load;	3946	cf::reload_config;
3067		3947
3068	warn "loading extensions";	3948	trace "loading extensions";
3069	cf::load_extensions;	3949	cf::load_extensions;
3070		3950
		3951	if ($REATTACH_ON_RELOAD) {
3071	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3072	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3073	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3074	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3075	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3076	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3077		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3078	warn "leaving sync_job";	3963	trace "leaving sync_job";
3079		3964
3080	1	3965	1
3081	} or do {	3966	} or do {
3082	warn $@;	3967	error $@;
3083	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3084	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3085	};	3973	}
3086		3974
3087	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3088	};	3977	};
3089		3978
3090	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3091		3980
3092	sub reload_perl() {	3981	sub reload_perl() {
3093	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3094	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3095		3984
3096	$RELOAD_WATCHER ||= Event->timer (	3985	$RELOAD_WATCHER ||= cf::async {
3097	reentrant => 0,	3986	Coro::AIO::aio_wait cache_extensions;
3098	after => 0,	3987
3099	data => WF_AUTOCANCEL,	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3100	cb => sub {
3101	do_reload_perl;	3989	do_reload_perl;
3102	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3103	},	3991	};
3104	);	3992	};
3105	}	3993	}
3106		3994
3107	register_command "reload" => sub {	3995	register_command "reload" => sub {
3108	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
3109		3997
3110	if ($who->flag (FLAG_WIZ)) {	3998	if ($who->flag (FLAG_WIZ)) {
3111	$who->message ("reloading server.");	3999	$who->message ("reloading server.");
		4000	async {
		4001	$Coro::current->{desc} = "perl_reload";
3112	async { reload_perl };	4002	reload_perl;
		4003	};
3113	}	4004	}
3114	};	4005	};
3115		4006
3116	unshift @INC, $LIBDIR;	4007	#############################################################################
3117		4008
3118	my $bug_warning = 0;	4009	my $bug_warning = 0;
3119		4010
3120	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3121	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3122		4013
3123	sub wait_for_tick {	4014	sub wait_for_tick {
3124	return unless $TICK_WATCHER->is_active;
3125	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3126		4016
3127	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3128	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3129	$signal->wait;	4019	$signal->wait;
3130	}	4020	}
3131		4021
3132	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3133	return unless $TICK_WATCHER->is_active;
3134	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3135		4024
3136	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3137	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3138	$signal->wait;	4027	$signal->wait;
3139	}	4028	}
3140		4029
3141	my $min = 1e6;#d#	4030	sub tick {
3142	my $avg = 10;
3143	$TICK_WATCHER = Event->timer (
3144	reentrant => 0,
3145	parked => 1,
3146	prio => 0,
3147	at => $NEXT_TICK || $TICK,
3148	data => WF_AUTOCANCEL,
3149	cb => sub {
3150	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3151	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3152	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3153	return;	4034	return;
3154	}	4035	}
3155		4036
3156	$NOW = $tick_start = Event::time;
3157
3158	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3159		4038
3160	0 && sync_job {#d#	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3161	for(1..10) {
3162	my $t = Event::time;
3163	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3164	or die;
3165		4040
3166	$map->width (50);	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3167	$map->height (50);	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3168	$map->alloc;	4043	Coro::async_pool {
3169	$map->_load_objects ("/tmp/x.map", 1);	4044	$Coro::current->{desc} = "runtime saver";
3170	my $t = Event::time - $t;	4045	write_runtime_sync
3171		4046	or error "ERROR: unable to write runtime file: $!";
3172	#next unless $t < 0.0013;#d#
3173	if ($t < $min) {
3174	$min = $t;
3175	}
3176	$avg = $avg * 0.99 + $t * 0.01;
3177	}
3178	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3179	exit 0;
3180	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3181	};	4047	};
		4048	}
3182		4049
3183	$RUNTIME += $TICK;
3184	$NEXT_TICK += $TICK;
3185
3186	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3187	$NEXT_RUNTIME_WRITE = $NOW + 10;
3188	Coro::async_pool {
3189	write_runtime
3190	or warn "ERROR: unable to write runtime file: $!";
3191	};
3192	}
3193
3194	# my $AFTER = Event::time;
3195	# warn $AFTER - $NOW;#d#
3196
3197	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3198	$sig->send;	4051	$sig->send;
3199	}	4052	}
3200	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3201	$sig->send;	4054	$sig->send;
3202	}	4055	}
3203		4056
3204	$NOW = Event::time;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3205
3206	# if we are delayed by four ticks or more, skip them all
3207	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3208
3209	$TICK_WATCHER->at ($NEXT_TICK);
3210	$TICK_WATCHER->start;
3211
3212	$LOAD = ($NOW - $tick_start) / $TICK;
3213	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3214		4059
3215	_post_tick;	4060	if (0) {
3216		4061	if ($NEXT_TICK) {
3217		4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
3218	},	4066	}
3219	);	4067	}
3220		4068
3221	{	4069	{
3222	BDB::max_poll_time $TICK * 0.1;	4070	# configure BDB
3223	$BDB_POLL_WATCHER = Event->io (	4071
3224	reentrant => 0,
3225	fd => BDB::poll_fileno,
3226	poll => 'r',
3227	prio => 0,
3228	data => WF_AUTOCANCEL,
3229	cb => \&BDB::poll_cb,
3230	);
3231	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3232		4073	BDB::max_poll_reqs $TICK * 0.1;
3233	BDB::set_sync_prepare {	4074	$AnyEvent::BDB::WATCHER->priority (1);
3234	my $status;
3235	my $current = $Coro::current;
3236	(
3237	sub {
3238	$status = $!;
3239	$current->ready; undef $current;
3240	},
3241	sub {
3242	Coro::schedule while defined $current;
3243	$! = $status;
3244	},
3245	)
3246	};
3247		4075
3248	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3249	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
		4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3250		4083
3251	cf::sync_job {	4084	cf::sync_job {
3252	eval {	4085	eval {
3253	BDB::db_env_open	4086	BDB::db_env_open
3254	$DB_ENV,	4087	$DB_ENV,
…		…
3256	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4089	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3257	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4090	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3258	0666;	4091	0666;
3259		4092
3260	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4093	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3261
3262	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3263	$DB_ENV->set_lk_detect;
3264	};	4094	};
3265		4095
3266	cf::cleanup "db_env_open(db): $@" if $@;	4096	cf::cleanup "db_env_open(db): $@" if $@;
3267	};	4097	};
3268	}	4098	}
		4099
		4100	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4101	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4102	};
		4103	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4104	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4105	};
		4106	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4107	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4108	};
3269	}	4109	}
3270		4110
3271	{	4111	{
		4112	# configure IO::AIO
		4113
3272	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3273
3274	undef $Coro::AIO::WATCHER;
3275	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3276	$AIO_POLL_WATCHER = Event->io (	4116	undef $AnyEvent::AIO::WATCHER;
3277	reentrant => 0,
3278	data => WF_AUTOCANCEL,
3279	fd => IO::AIO::poll_fileno,
3280	poll => 'r',
3281	prio => 6,
3282	cb => \&IO::AIO::poll_cb,
3283	);
3284	}	4117	}
3285		4118
3286	my $_log_backtrace;	4119	my $_log_backtrace;
3287		4120
3288	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3291	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3292		4125
3293	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3294	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3295	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3296	async {	4130	async {
		4131	$Coro::current->{desc} = "abt $msg";
		4132
3297	my @bt = fork_call {	4133	my @bt = fork_call {
3298	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
3299	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4135	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3300	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4136	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3301	or die "addr2line: $!";	4137	or die "addr2line: $!";
…		…
3309	}	4145	}
3310		4146
3311	@funcs	4147	@funcs
3312	};	4148	};
3313		4149
3314	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3315	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3316	--$_log_backtrace;	4153	--$_log_backtrace;
3317	};	4154	};
3318	} else {	4155	} else {
3319	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3320	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3321	}	4158	}
3322	}	4159	}
3323		4160
3324	# load additional modules	4161	# load additional modules
3325	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3326		4164
3327	END { cf::emergency_save }	4165	END { cf::emergency_save }
3328		4166
3329	1	4167	1
3330		4168

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