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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.318 by root, Tue Jul 24 04:55:34 2007 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 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 thread
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	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
172	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
173		247
174	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	250	that call.
177		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
178	=back	258	=back
179		259
180	=cut	260	=cut
181		261
182	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
183	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
184	my $msg = join "", @_;	269	my $msg = join "", @_;
185		270
186	$msg .= "\n"	271	$msg .= "\n"
187	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
188		273
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		275
191	utf8::encode $msg;
192	LOG llevError, $msg;	276	LOG llevWarn, $msg;
193	};	277	};
194	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
195		292
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	303	for my $pkg (qw(
207	cf::global cf::attachable	304	cf::global cf::attachable
208	cf::object cf::object::player	305	cf::object cf::object::player
209	cf::client cf::player	306	cf::client cf::player
210	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
211	cf::map cf::party cf::region	309	cf::party cf::region
212	)) {	310	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	312	}
216		313
217	$Event::DIED = sub {	314	$EV::DIED = sub {
218	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
219	};	316	};
220		317
221	#############################################################################	318	#############################################################################
222		319
223	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	343	$d
247	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
248	}	345	}
249		346
250	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
251		348
252	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
253		350
254	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
255		352
256	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
257		354
258	=cut	355	=cut
259		356
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		358
262	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
264		375
265	=item cf::lock_wait $string	376	=item cf::lock_wait $string
266		377
267	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
268		379
269	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
270		381
271	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
274	returned.	385	returned.
275		386
		387	Locks are *not* recursive, locking from the same coro twice results in a
		388	deadlocked coro.
		389
276	Lock names should begin with a unique identifier (for example, cf::map::find	390	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	391	uses map_find and cf::map::load uses map_load).
278		392
279	=item $locked = cf::lock_active $string	393	=item $locked = cf::lock_active $string
280		394
281	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
282		396
283	=cut	397	=cut
284		398
285	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
286		400
287	sub lock_wait($) {	401	sub lock_wait($) {
288	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	403	}
296		404
297	sub lock_acquire($) {	405	sub lock_acquire($) {
298	my ($key) = @_;	406	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	407	}
310		408
311	sub lock_active($) {	409	sub lock_active($) {
312	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	411	}
316		412
317	sub freeze_mainloop {	413	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
319		415
320	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	417	}
322	};	418
323	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
324	$guard	420
		421	Like EV::periodic, but randomly selects a starting point so that the actions
		422	get spread over time.
		423
		424	=cut
		425
		426	sub periodic($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
325	}	432	}
326		433
327	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
328		435
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
337		444
338	=cut	445	=cut
339		446
340	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
342		450
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
		453	$Coro::current->desc ("timeslot manager");
		454
345	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
346		457
347	while () {	458	while () {
348	next_job:	459	next_job:
		460
349	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
350	if ($avail > 0.01) {	462
351	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
352	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
353	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
354	$job->[2]->send;	467	$job->[2]->send;
355	Coro::cede;	468	Coro::cede;
356	goto next_job;	469	goto next_job;
357	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
358	}	472	}
359	}	473	}
360		474
361	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	478	$signal->wait;
365	} else {	479	} else {
		480	$busy = 0;
366	Coro::schedule;	481	Coro::schedule;
367	}	482	}
368	}	483	}
369	};	484	};
370		485
371	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
372	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
373		490
374	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
375	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
376		494
377	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
378	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
379	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
390		508
391	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
392		510
393	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
394		512
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	514	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	515	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	516	acceptable.
399		517
400	If it must be done, put the blocking parts into C<sync_job>. This will run	518	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	519	the given BLOCK in another coroutine while waiting for the result. The
…		…
405	=cut	523	=cut
406		524
407	sub sync_job(&) {	525	sub sync_job(&) {
408	my ($job) = @_;	526	my ($job) = @_;
409		527
410	if ($Coro::current == $Coro::main) {	528	if (in_main) {
411	my $time = Event::time;	529	my $time = AE::time;
412		530
413	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
415		533
416	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	535
418	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
419		537
420	my $busy = 1;	538	my $busy = 1;
421	my @res;	539	my @res;
422		540
423	(async {	541	(async {
		542	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	543	@res = eval { $job->() };
425	warn $@ if $@;	544	error $@ if $@;
426	undef $busy;	545	undef $busy;
427	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
428		547
429	while ($busy) {	548	while ($busy) {
430	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
431	}	553	}
		554	}
432		555
433	$time = Event::time - $time;	556	my $time = AE::time - $time;
434		557
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
439		559
440	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
441	} else {	561	} else {
442	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
443		563
…		…
468	=item fork_call { }, $args	588	=item fork_call { }, $args
469		589
470	Executes the given code block with the given arguments in a seperate	590	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
474		594
475	=cut	595	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		596
486	sub fork_call(&@) {	597	sub fork_call(&@) {
487	my ($cb, @args) = @_;	598	my ($cb, @args) = @_;
488		599
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	600	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	601	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	602	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		603
494	if (my $pid = fork) {	604	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	605	reset_signals;
508	local $SIG{__WARN__};	606	&$cb
509	local $SIG{__DIE__};	607	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		608
516	eval {	609	wantarray ? @res : $res[-1]
517	close $fh1;	610	}
518		611
519	my @res = eval { $cb->(@args) };	612	sub objinfo {
520
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
522	close $fh2;
523	};
524
525	warn $@ if $@;
526	_exit 0;
527	}	613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
528	}	648	}
529		649
530	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
531		651
532	Returns a single value from the environment database.	652	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
535		655
536	Stores the given C<$value> in the family. It can currently store binary	656	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	657	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		658
		659	=item $db = cf::db_table "name"
		660
		661	Create and/or open a new database table. The string must not be "db" and must be unique
		662	within each server.
		663
539	=cut	664	=cut
		665
		666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
		670	my ($name) = @_;
		671	my $db = BDB::db_create $DB_ENV;
		672
		673	eval {
		674	$db->set_flags (BDB::CHKSUM);
		675
		676	utf8::encode $name;
		677	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		678	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		679	cf::cleanup "db_open(db): $!" if $!;
		680	};
		681	cf::cleanup "db_open(db): $@" if $@;
		682
		683	$db
		684	}
540		685
541	our $DB;	686	our $DB;
542		687
543	sub db_init {	688	sub db_init {
544	unless ($DB) {	689	$DB ||= db_table "db";
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {
548	eval {
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}
558	}	690	}
559		691
560	sub db_get($$) {	692	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
562		694
563	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
564	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
565		699
566	$! ? ()	700	$! ? ()
567	: $data	701	: $data
568	}
569	}	702	}
570		703
571	sub db_put($$$) {	704	sub db_put($$$) {
572	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
573	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
612	if (1) {	745	if (1) {
613	$md5 =	746	$md5 =
614	join "\x00",	747	join "\x00",
615	$processversion,	748	$processversion,
616	map {	749	map {
617	Coro::cede;	750	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	751	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	752	} 0.. $#$src;
620		753
621		754
622	my $dbmd5 = db_get cache => "$id/md5";	755	my $dbmd5 = db_get cache => "$id/md5";
…		…
629		762
630	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
631	my $data = $process->(\@data);	764	my $data = $process->(\@data);
632	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
633		766
634	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
635		768
636	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
637	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
638	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
639		772
…		…
649		782
650	=cut	783	=cut
651		784
652	sub datalog($@) {	785	sub datalog($@) {
653	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
654	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
655	}	788	}
656		789
657	=back	790	=back
658		791
659	=cut	792	=cut
660		793
661	#############################################################################	794	#############################################################################
662		795
663	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
664		797
665	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
666	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
668		801
669	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	804	Deliantra).
672		805
673	=over 4	806	=over 4
674		807
675	=item $attachable->attach ($attachment, key => $value...)	808	=item $attachable->attach ($attachment, key => $value...)
676		809
…		…
720	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
721		854
722	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
724		857
725	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	859	that are attached at load/instantiate time, thus the need for a name.
727		860
728	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
729		862
730	=over 4	863	=over 4
…		…
854		987
855	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
856	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
857		990
858	} elsif (ref $type) {	991	} elsif (ref $type) {
859	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
860		993
861	} else {	994	} else {
862	shift @arg;	995	shift @arg;
863	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
864	}	997	}
865	}	998	}
866	}	999	}
867		1000
868	sub _object_attach {	1001	sub _object_attach {
…		…
878	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
879	}	1012	}
880		1013
881	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
882	} else {	1015	} else {
883	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
884	}	1017	}
885		1018
886	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
887	}	1020	}
888		1021
…		…
947		1080
948	for (@$callbacks) {	1081	for (@$callbacks) {
949	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
950		1083
951	if ($@) {	1084	if ($@) {
952	warn "$@";
953	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
954	override;	1086	override;
955	}	1087	}
956		1088
957	return 1 if $override;	1089	return 1 if $override;
958	}	1090	}
959		1091
960	0	1092	0
961	}	1093	}
962		1094
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1096
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1098
967	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
968		1100
…		…
974		1106
975	=cut	1107	=cut
976		1108
977	#############################################################################	1109	#############################################################################
978	# object support	1110	# object support
979	#
980		1111
		1112	sub _object_equal($$);
		1113	sub _object_equal($$) {
		1114	my ($a, $b) = @_;
		1115
		1116	return 0 unless (ref $a) eq (ref $b);
		1117
		1118	if ("HASH" eq ref $a) {
		1119	my @ka = keys %$a;
		1120	my @kb = keys %$b;
		1121
		1122	return 0 if @ka != @kb;
		1123
		1124	for (0 .. $#ka) {
		1125	return 0 unless $ka[$_] eq $kb[$_];
		1126	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1127	}
		1128
		1129	} elsif ("ARRAY" eq ref $a) {
		1130
		1131	return 0 if @$a != @$b;
		1132
		1133	for (0 .. $#$a) {
		1134	return 0 unless _object_equal $a->[$_], $b->[$_];
		1135	}
		1136
		1137	} elsif ($a ne $b) {
		1138	return 0;
		1139	}
		1140
		1141	1
		1142	}
		1143
		1144	our $SLOW_MERGES;#d#
981	sub _can_merge {	1145	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1146	my ($ob1, $ob2) = @_;
983		1147
984	local $Storable::canonical = 1;	1148	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1149
988	$fob1 eq $fob2	1150	# we do the slow way here
		1151	return _object_equal $ob1, $ob2
989	}	1152	}
990		1153
991	sub reattach {	1154	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1156	my ($obj) = @_;
994		1157
		1158	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1160
997	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
998		1162
999	@$registry = ();	1163	@$registry = ();
1000		1164
…		…
1005	for (@$attach) {	1169	for (@$attach) {
1006	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1007	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1008	}	1172	}
1009	} else {	1173	} else {
1010	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1011	}	1175	}
1012	}	1176	}
1013	}	1177	}
1014		1178
1015	cf::attachable->attach (	1179	cf::attachable->attach (
1016	prio => -1000000,	1180	prio => -1000000,
1017	on_instantiate => sub {	1181	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1182	my ($obj, $data) = @_;
1019		1183
1020	$data = from_json $data;	1184	$data = decode_json $data;
1021		1185
1022	for (@$data) {	1186	for (@$data) {
1023	my ($name, $args) = @$_;	1187	my ($name, $args) = @$_;
1024		1188
1025	$obj->attach ($name, %{$args || {} });	1189	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1205	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1043		1207
1044	sync_job {	1208	sync_job {
1045	if (length $$rdata) {	1209	if (length $$rdata) {
		1210	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1048		1214
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1053	close $fh;	1222	aio_close $fh;
1054		1223
1055	if (@$objs) {	1224	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1061	close $fh;	1233	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1235	}
1064	} else {	1236	} else {
1065	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1066	}	1238	}
1067		1239
1068	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1244	} else {
1070	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1071	}	1246	}
1072	} else {	1247	} else {
1073	aio_unlink $filename;	1248	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1075	}	1250	}
1076	}	1251	};
1077	}	1252	}
1078		1253
1079	sub object_freezer_as_string {	1254	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1255	my ($rdata, $objs) = @_;
1081		1256
…		…
1093	or return;	1268	or return;
1094		1269
1095	unless (aio_stat "$filename.pst") {	1270	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1271	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1272	or return;
		1273
1098	$av = eval { (Storable::thaw $av)->{objs} };	1274	my $st = eval { Coro::Storable::thaw $av };
		1275	$av = $st->{objs};
1099	}	1276	}
1100		1277
		1278	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
		1282
1103	return ($data, $av);	1283	($data, $av)
1104	}	1284	}
1105		1285
1106	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
1107		1287
1108	=over 4	1288	=over 4
…		…
1162	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1163		1343
1164	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1165	}	1345	}
1166		1346
		1347	use File::Glob ();
		1348
1167	cf::player->attach (	1349	cf::player->attach (
1168	on_command => sub {	1350	on_unknown_command => sub {
1169	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1170		1352
1171	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1172	or return;	1354	or return;
1173		1355
…		…
1186	my ($type, $reply, @payload) =	1368	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1369	"ARRAY" eq ref $msg
1188	? @$msg	1370	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1371	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1372
		1373	my @reply;
		1374
1191	if (my $cb = $EXTCMD{$type}) {	1375	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1376	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1377	}
		1378
		1379	$pl->ext_reply ($reply, @reply)
		1380	if $reply;
		1381
1197	} else {	1382	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1384	}
1200		1385
1201	cf::override;	1386	cf::override;
1202	},	1387	},
1203	);	1388	);
1204		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1205	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1206	cf::sync_job {	1406	cf::sync_job {
1207	my %todo;	1407	my %todo;
1208		1408
1209	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1210	next unless -r $path;	1410	next unless -r $path;
…		…
1228		1428
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1431
1232	$ext{source} =	1432	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1234	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1235	. $source	1435	. $source
1236	. "\n};\n1";	1436	. "\n};\n1";
1237		1437
1238	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1239	}	1439	}
1240		1440
		1441	my $pass = 0;
1241	my %done;	1442	my %done;
1242	while (%todo) {	1443	while (%todo) {
1243	my $progress;	1444	my $progress;
1244		1445
		1446	++$pass;
		1447
		1448	ext:
1245	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1451	next ext
1248	unless exists $done{$_};	1452	unless exists $done{$_};
1249	}	1453	}
1250		1454
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1456
1253	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1258	warn $msg;	1464
1259	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1466	delete $todo{$k};
1261	}	1467	} else {
1262		1468	$done{$k} = delete $todo{$k};
1263	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1264	}	1474	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1475	}
1270		1476
1271	skip:	1477	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1274	}	1485	}
1275	};	1486	};
1276	}	1487	}
1277		1488
1278	#############################################################################	1489	#############################################################################
1279		1490
1280	=back	1491	=back
1281		1492
1282	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1283		1494
1284	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1285		1496
1286	=cut	1497	=cut
1287		1498
1288	package cf::player;	1499	package cf::player;
1289		1500
1290	use Coro::AIO;	1501	use Coro::AIO;
1291		1502
1292	=head3 cf::player	1503	=head3 cf::player
1293		1504
1294	=over 4	1505	=over 4
		1506
		1507	=item cf::player::num_playing
		1508
		1509	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1510
		1511	=cut
		1512
		1513	sub num_playing {
		1514	scalar grep
		1515	$_->ob->map
		1516	&& !$_->hidden
		1517	&& !$_->ob->flag (cf::FLAG_WIZ),
		1518	cf::player::list
		1519	}
1295		1520
1296	=item cf::player::find $login	1521	=item cf::player::find $login
1297		1522
1298	Returns the given player object, loading it if necessary (might block).	1523	Returns the given player object, loading it if necessary (might block).
1299		1524
…		…
1318		1543
1319	sub exists($) {	1544	sub exists($) {
1320	my ($login) = @_;	1545	my ($login) = @_;
1321		1546
1322	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1324	}	1549	}
1325		1550
1326	sub find($) {	1551	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1553	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1560	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1561	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1562	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1563	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1564
1340	my $pl = load_pl path $login	1565	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1566	or return;
		1567
		1568	my $pl = cf::player::load_pl $f
		1569	or return;
		1570
		1571	local $cf::PLAYER_LOADING{$login} = $pl;
		1572	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1343	}	1574	}
1344	}	1575	}
1345	}	1576	}
		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
1346		1590
1347	sub save($) {	1591	sub save($) {
1348	my ($pl) = @_;	1592	my ($pl) = @_;
1349		1593
1350	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
…		…
1355	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1356		1600
1357	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
1359		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1608
1360	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1361	Coro::cede;	1610	cf::cede_to_tick;
1362	}	1611	}
1363		1612
1364	sub new($) {	1613	sub new($) {
1365	my ($login) = @_;	1614	my ($login) = @_;
1366		1615
…		…
1372	$cf::PLAYER{$login} = $self;	1621	$cf::PLAYER{$login} = $self;
1373		1622
1374	$self	1623	$self
1375	}	1624	}
1376		1625
		1626	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1627
		1628	=cut
		1629
		1630	sub send_msg {
		1631	my $ns = shift->ns
		1632	or return;
		1633	$ns->send_msg (@_);
		1634	}
		1635
1377	=item $pl->quit_character	1636	=item $pl->quit_character
1378		1637
1379	Nukes the player without looking back. If logged in, the connection will	1638	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1639	be destroyed. May block for a long time.
1381		1640
…		…
1385	my ($pl) = @_;	1644	my ($pl) = @_;
1386		1645
1387	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1388		1647
1389	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1391		1650
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1396		1656
1397	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1694	or return [];
1435		1695
1436	my @logins;	1696	my @logins;
1437		1697
1438	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
		1699	my $path = path $login;
		1700
		1701	# a .pst is a dead give-away for a valid player
		1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1707	}
1442		1708
1443	utf8::decode $login;	1709	utf8::decode $login;
1444	push @logins, $login;	1710	push @logins, $login;
1445	}	1711	}
1446		1712
1447	\@logins	1713	\@logins
1448	}	1714	}
1449		1715
1450	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1451		1719
1452	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1453	player. May block.	1721	player. May block.
1454		1722
1455	=cut	1723	=cut
…		…
1473	}	1741	}
1474		1742
1475	\@paths	1743	\@paths
1476	}	1744	}
1477		1745
1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1479		1747
1480	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1481
1482	=cut
1483
1484	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;
1486
1487	# escape & and <
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490
1491	# this is buggy, it needs to properly take care of nested <'s
1492
1493	1 while
1494	# replace B<>, I<>, U<> etc.
1495	s/B<([^\>]*)>/<b>$1<\/b>/
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1749
1528	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1529		1751
1530	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1531		1753
1532	=cut	1754	=cut
1533		1755
1534	sub ext_reply($$@) {	1756	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1757	my ($self, $id, @msg) = @_;
1536		1758
1537	if ($self->ns->extcmd == 2) {	1759	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1760	}
1545		1761
1546	=item $player->ext_msg ($type, @msg)	1762	=item $player->ext_msg ($type, @msg)
1547		1763
1548	Sends an ext event to the client.	1764	Sends an ext event to the client.
…		…
1569		1785
1570	=cut	1786	=cut
1571		1787
1572	sub find_by_path($) {	1788	sub find_by_path($) {
1573	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1574		1792
1575	my ($match, $specificity);	1793	my ($match, $specificity);
1576		1794
1577	for my $region (list) {	1795	for my $region (list) {
1578	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1604	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1606		1824
1607	sub generate_random_map {	1825	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1609	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1831	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1614	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1615	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1616	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1617	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1632		1853
1633	sub register {	1854	sub register {
1634	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1635	my $pkg = caller;	1856	my $pkg = caller;
1636		1857
1637	no strict;
1638	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1639		1859
1640	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1641	}	1861	}
1642		1862
1643	# also paths starting with '/'	1863	# also paths starting with '/'
1644	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1645		1865
1646	sub thawer_merge {	1866	sub thawer_merge {
1647	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1648		1868
1649	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1654	}	1874	}
1655		1875
1656	sub normalise {	1876	sub normalise {
1657	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1658		1878
1659	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1660		1880
1661	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1662		1882
1663	# map plan:	1883	# map plan:
1664	#	1884	#
…		…
1703	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1704	return $self;	1924	return $self;
1705	}	1925	}
1706	}	1926	}
1707		1927
1708	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1709	()	1929	()
1710	}	1930	}
1711		1931
1712	sub init {	1932	sub init {
1713	my ($self) = @_;	1933	my ($self) = @_;
…		…
1735		1955
1736	# the temporary/swap location	1956	# the temporary/swap location
1737	sub save_path {	1957	sub save_path {
1738	my ($self) = @_;	1958	my ($self) = @_;
1739		1959
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1742	}	1962	}
1743		1963
1744	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1745	sub uniq_path {	1965	sub uniq_path {
1746	my ($self) = @_;	1966	my ($self) = @_;
1747		1967
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1750	}
1751
1752	# and all this just because we cannot iterate over
1753	# all maps in C++...
1754	sub change_all_map_light {
1755	my ($change) = @_;
1756
1757	$_->change_map_light ($change)
1758	for grep $_->outdoor, values %cf::MAP;
1759	}	1970	}
1760		1971
1761	sub decay_objects {	1972	sub decay_objects {
1762	my ($self) = @_;	1973	my ($self) = @_;
1763		1974
…		…
1776		1987
1777	sub load_header_from($) {	1988	sub load_header_from($) {
1778	my ($self, $path) = @_;	1989	my ($self, $path) = @_;
1779		1990
1780	utf8::encode $path;	1991	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1992	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1993	or return;
		1994
		1995	$self->_load_header ($f)
		1996	or return;
		1997
		1998	local $MAP_LOADING{$self->{path}} = $self;
		1999	$f->resolve_delayed_derefs;
1786		2000
1787	$self->{load_path} = $path;	2001	$self->{load_path} = $path;
1788		2002
1789	1	2003	1
1790	}	2004	}
…		…
1842		2056
1843	sub find;	2057	sub find;
1844	sub find {	2058	sub find {
1845	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1846		2060
		2061	cf::cede_to_tick;
		2062
1847	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1848		2064
		2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1850		2067
1851	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";
1853	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1854	or return;	2070	or return;
1855		2071
1856	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1857		2073
…		…
1859	or return;	2075	or return;
1860		2076
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
		2081	undef $guard1;
1864	$map->reset;	2082	$map->reset;
1865	undef $guard;
1866	return find $path;	2083	return find $path;
1867	}	2084	}
1868		2085
1869	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1870	}	2087	}
1871	}	2088	}
1872		2089
1873	sub pre_load { }	2090	sub pre_load { }
1874	sub post_load { }	2091	#sub post_load { } # XS
1875		2092
1876	sub load {	2093	sub load {
1877	my ($self) = @_;	2094	my ($self) = @_;
1878		2095
1879	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
1880		2097
1881	my $path = $self->{path};	2098	my $path = $self->{path};
1882		2099
1883	{	2100	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2101	my $guard = cf::lock_acquire "map_data:$path";
1885		2102
		2103	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2104	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2105
1888	$self->in_memory (cf::MAP_LOADING);	2106	$self->in_memory (cf::MAP_LOADING);
1889		2107
1890	$self->alloc;	2108	$self->alloc;
1891		2109
1892	$self->pre_load;	2110	$self->pre_load;
1893	Coro::cede;	2111	cf::cede_to_tick;
1894		2112
		2113	my $f = new_from_file cf::object::thawer $self->{load_path};
		2114	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2115	$self->_load_objects ($f)
1896	or return;	2116	or return;
1897		2117
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
1899	if delete $self->{load_original};	2119	if delete $self->{load_original};
1900		2120
1901	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2122	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2123	unless (aio_stat $uniq) {
		2124	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2125	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2126	$self->_load_objects ($f);
		2127	$f->resolve_delayed_derefs;
		2128	}
1906	}	2129	}
1907	}	2130	}
1908		2131
1909	Coro::cede;	2132	$f->resolve_delayed_derefs;
		2133
		2134	cf::cede_to_tick;
1910	# now do the right thing for maps	2135	# now do the right thing for maps
1911	$self->link_multipart_objects;	2136	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2137	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2138	unless $self->difficulty;
1914	Coro::cede;	2139	cf::cede_to_tick;
1915		2140
1916	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2142	$self->decay_objects;
1918	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
1919	$self->update_buttons;	2144	$self->update_buttons;
1920	Coro::cede;	2145	cf::cede_to_tick;
1921	$self->set_darkness_map;
1922	Coro::cede;
1923	$self->activate;	2146	$self->activate;
1924	}	2147	}
1925		2148
		2149	$self->{last_save} = $cf::RUNTIME;
		2150	$self->last_access ($cf::RUNTIME);
		2151
1926	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
1927	}	2153	}
1928		2154
1929	$self->post_load;	2155	$self->post_load;
1930	}	2156	}
1931		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
1932	sub customise_for {	2161	sub customise_for {
1933	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
1934		2163
1935	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
1936	if $self->per_player;	2165	if $self->per_player;
…		…
1940		2169
1941	$self	2170	$self
1942	}	2171	}
1943		2172
1944	# find and load all maps in the 3x3 area around a map	2173	# find and load all maps in the 3x3 area around a map
1945	sub load_diag {	2174	sub load_neighbours {
1946	my ($map) = @_;	2175	my ($map) = @_;
1947		2176
1948	my @diag; # diagonal neighbours	2177	my @neigh; # diagonal neighbours
1949		2178
1950	for (0 .. 3) {	2179	for (0 .. 3) {
1951	my $neigh = $map->tile_path ($_)	2180	my $neigh = $map->tile_path ($_)
1952	or next;	2181	or next;
1953	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
1954	or next;	2183	or next;
1955	$neigh->load;	2184	$neigh->load;
1956		2185
		2186	# now find the diagonal neighbours
		2187	push @neigh,
1957	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1958	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1959	}	2190	}
1960		2191
1961	for (@diag) {	2192	for (grep defined $_->[0], @neigh) {
		2193	my ($path, $origin) = @$_;
1962	my $neigh = find @$_	2194	my $neigh = find $path, $origin
1963	or next;	2195	or next;
1964	$neigh->load;	2196	$neigh->load;
1965	}	2197	}
1966	}	2198	}
1967		2199
1968	sub find_sync {	2200	sub find_sync {
1969	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
1970		2202
1971	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
1972	}	2207	}
1973		2208
1974	sub do_load_sync {	2209	sub do_load_sync {
1975	my ($map) = @_;	2210	my ($map) = @_;
1976		2211
1977	cf::sync_job { $map->load };	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
		2213	if $Coro::current == $Coro::main;
		2214
		2215	$map->load;
1978	}	2216	}
1979		2217
1980	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
1981	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
1982		2220
1983	sub find_async {	2221	sub find_async {
1984	my ($path, $origin) = @_;	2222	my ($path, $origin, $load) = @_;
1985		2223
1986	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
1987		2225
1988	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
1989	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1990	}	2228	}
1991		2229
1992	undef $MAP_PREFETCH{$path};	2230	$MAP_PREFETCH{$path} |= $load;
		2231
1993	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
		2233	$Coro::current->{desc} = "map prefetcher";
		2234
1994	while (%MAP_PREFETCH) {	2235	while (%MAP_PREFETCH) {
1995	for my $path (keys %MAP_PREFETCH) {	2236	while (my ($k, $v) = each %MAP_PREFETCH) {
1996	if (my $map = find $path) {	2237	if (my $map = find $k) {
1997	$map->load;	2238	$map->load if $v;
1998	}	2239	}
1999		2240
2000	delete $MAP_PREFETCH{$path};	2241	delete $MAP_PREFETCH{$k};
2001	}	2242	}
2002	}	2243	}
2003	undef $MAP_PREFETCHER;	2244	undef $MAP_PREFETCHER;
2004	};	2245	};
2005	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2006		2247
2007	()	2248	()
2008	}	2249	}
2009		2250
		2251	# common code, used by both ->save and ->swapout
2010	sub save {	2252	sub _save {
2011	my ($self) = @_;	2253	my ($self) = @_;
2012
2013	my $lock = cf::lock_acquire "map_data:" . $self->path;
2014		2254
2015	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2016		2256
2017	return unless $self->dirty;	2257	return unless $self->dirty;
2018		2258
…		…
2024	return if $self->{deny_save};	2264	return if $self->{deny_save};
2025		2265
2026	local $self->{last_access} = $self->last_access;#d#	2266	local $self->{last_access} = $self->last_access;#d#
2027		2267
2028	cf::async {	2268	cf::async {
		2269	$Coro::current->{desc} = "map player save";
2029	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2030	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2031		2274
2032	if ($uniq) {	2275	if ($uniq) {
2033	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2034	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2035	} else {	2278	} else {
2036	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2037	}	2280	}
2038	}	2281	}
2039		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2040	sub swap_out {	2291	sub swap_out {
2041	my ($self) = @_;	2292	my ($self) = @_;
2042		2293
2043	# save first because save cedes
2044	$self->save;
2045
2046	my $lock = cf::lock_acquire "map_data:" . $self->path;	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2047		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2048	return if $self->players;	2298	return if $self->players;
2049	return if $self->in_memory != cf::MAP_IN_MEMORY;
2050	return if $self->{deny_save};
2051		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
		2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
2052	$self->clear;	2309	$self->clear;
2053	$self->in_memory (cf::MAP_SWAPPED);
2054	}	2310	}
2055		2311
2056	sub reset_at {	2312	sub reset_at {
2057	my ($self) = @_;	2313	my ($self) = @_;
2058		2314
…		…
2076		2332
2077	my $lock = cf::lock_acquire "map_data:$self->{path}";	2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
2078		2334
2079	return if $self->players;	2335	return if $self->players;
2080		2336
2081	warn "resetting map ", $self->path;	2337	cf::trace "resetting map ", $self->path, "\n";
2082		2338
2083	$self->in_memory (cf::MAP_SWAPPED);	2339	$self->in_memory (cf::MAP_SWAPPED);
2084		2340
2085	# need to save uniques path	2341	# need to save uniques path
2086	unless ($self->{deny_save}) {	2342	unless ($self->{deny_save}) {
…		…
2090	if $uniq;	2346	if $uniq;
2091	}	2347	}
2092		2348
2093	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2094		2350
		2351	$self->deactivate;
		2352	$_->clear_links_to ($self) for values %cf::MAP;
2095	$self->clear;	2353	$self->clear;
2096
2097	$_->clear_links_to ($self) for values %cf::MAP;
2098		2354
2099	$self->unlink_save;	2355	$self->unlink_save;
2100	$self->destroy;	2356	$self->destroy;
2101	}	2357	}
2102		2358
2103	my $nuke_counter = "aaaa";	2359	my $nuke_counter = "aaaa";
2104		2360
2105	sub nuke {	2361	sub nuke {
2106	my ($self) = @_;	2362	my ($self) = @_;
2107		2363
		2364	{
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
2108	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2109		2368
2110	$self->unlink_save;	2369	$self->unlink_save;
2111		2370
2112	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2113	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2114	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2115	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2116	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2117		2376
2118	$cf::MAP{$self->path} = $self;	2377	$cf::MAP{$self->path} = $self;
		2378	}
2119		2379
2120	$self->reset; # polite request, might not happen	2380	$self->reset; # polite request, might not happen
2121	}	2381	}
2122		2382
2123	=item $maps = cf::map::tmp_maps	2383	=item $maps = cf::map::tmp_maps
…		…
2165		2425
2166	sub unique_maps() {	2426	sub unique_maps() {
2167	[	2427	[
2168	map {	2428	map {
2169	utf8::decode $_;	2429	utf8::decode $_;
2170	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2171	? normalise $_	2433	: normalise $_
2172	: ()
2173	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2174	]	2435	]
2175	}	2436	}
2176		2437
2177	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2178		2469
2179	=back	2470	=back
2180		2471
2181	=head3 cf::object	2472	=head3 cf::object
2182		2473
…		…
2186		2477
2187	=over 4	2478	=over 4
2188		2479
2189	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2190		2481
2191	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2192		2484
2193	=cut	2485	=cut
2194		2486
2195	sub inv_recursive_;	2487	sub inv_recursive_;
2196	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2199		2491
2200	sub inv_recursive {	2492	sub inv_recursive {
2201	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2202	}	2494	}
2203		2495
		2496	=item $ref = $ob->ref
		2497
		2498	Creates and returns a persistent reference to an object that can be stored as a string.
		2499
		2500	=item $ob = cf::object::deref ($refstring)
		2501
		2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2503	even if the object actually exists. May block.
		2504
		2505	=cut
		2506
		2507	sub deref {
		2508	my ($ref) = @_;
		2509
		2510	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2511	my ($uuid, $name) = ($1, $2);
		2512	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2513	or return;
		2514	$pl->ob->uuid eq $uuid
		2515	or return;
		2516
		2517	$pl->ob
		2518	} else {
		2519	warn "$ref: cannot resolve object reference\n";
		2520	undef
		2521	}
		2522	}
		2523
2204	package cf;	2524	package cf;
2205		2525
2206	=back	2526	=back
2207		2527
2208	=head3 cf::object::player	2528	=head3 cf::object::player
…		…
2214	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2534	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2215	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2216	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2217		2537
2218	=cut	2538	=cut
		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
2219		2553
2220	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2221	# with dialog boxes.	2555	# with dialog boxes.
2222	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2223	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
…		…
2235	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2236	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2237		2571
2238	} else {	2572	} else {
2239	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2240	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2241	}	2575	}
2242	}	2576	}
		2577	}
		2578
		2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2580
		2581	=cut
		2582
		2583	sub cf::object::send_msg {
		2584	my $pl = shift->contr
		2585	or return;
		2586	$pl->send_msg (@_);
2243	}	2587	}
2244		2588
2245	=item $player_object->may ("access")	2589	=item $player_object->may ("access")
2246		2590
2247	Returns wether the given player is authorized to access resource "access"	2591	Returns wether the given player is authorized to access resource "access"
…		…
2260		2604
2261	=item $player_object->enter_link	2605	=item $player_object->enter_link
2262		2606
2263	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2264		2608
2265	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2266	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2267		2613
2268	Will never block.	2614	Will never block.
2269		2615
2270	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2271		2617
…		…
2291	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2292	my ($self) = @_;	2638	my ($self) = @_;
2293		2639
2294	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2295		2641
		2642	++$self->{_link_recursion};
		2643
2296	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2297		2645
2298	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2299	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2300		2648
2301	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2302	}	2650	}
2303		2651
2304	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2305	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2306		2654
…		…
2323	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2324	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2325		2673
2326	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2327	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2328	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2329		2677
2330	$map->load;	2678	$map->load;
2331	$map->load_diag;	2679	$map->load_neighbours;
2332		2680
2333	return unless $self->contr->active;	2681	return unless $self->contr->active;
2334	$self->activate_recursive;
2335		2682
2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2337	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2338	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2339		2690
		2691	}
		2692
2340	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2341		2694
2342	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2343	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2344	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2345	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2346	be called at the end of this process.	2699	be called at the end of this process.
2347		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2348	=cut	2704	=cut
2349		2705
2350	our $GOTOGEN;	2706	our $GOTOGEN;
2351		2707
2352	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2353	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
2354		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
		2716
2355	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2357		2719
2358	$self->enter_link;	2720	$self->enter_link;
2359		2721
2360	(async {	2722	(async {
		2723	$Coro::current->{desc} = "player::goto $path $x $y";
		2724
		2725	# *tag paths override both path and x|y
		2726	if ($path =~ /^\*(.*)$/) {
		2727	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2728	my $ob = $obs[rand @obs];
		2729
		2730	# see if we actually can go there
		2731	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2732	$ob = $obs[rand @obs];
		2733	} else {
		2734	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2735	}
		2736	# else put us there anyways for now #d#
		2737
		2738	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2739	} else {
		2740	($path, $x, $y) = (undef, undef, undef);
		2741	}
		2742	}
		2743
2361	my $map = eval {	2744	my $map = eval {
2362	my $map = cf::map::find $path;	2745	my $map = defined $path ? cf::map::find $path : undef;
2363		2746
2364	if ($map) {	2747	if ($map) {
2365	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2366	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2367	} else {	2750	} else {
2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2369	}	2752	}
2370		2753
2371	$map	2754	$map
2372	};	2755	};
2373		2756
…		…
2379	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2380	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2381	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2382	}	2765	}
2383		2766
2384	$done->() if $done;	2767	$done->($self) if $done;
2385	})->prio (1);	2768	})->prio (1);
2386	}	2769	}
2387		2770
2388	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2389		2772
…		…
2409	}	2792	}
2410		2793
2411	sub prepare_random_map {	2794	sub prepare_random_map {
2412	my ($exit) = @_;	2795	my ($exit) = @_;
2413		2796
2414	my $guard = cf::lock_acquire "exit_prepare:$exit";
2415
2416	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2417	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2418	# that depends on the exit object	2799	# that depends on the exit object
2419		2800
2420	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2422	if ($exit->map) {	2803	if ($exit->map) {
2423	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2424	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2425	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2426	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2427	}	2810	}
2428		2811
2429	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2430		2813
2431	my $data = cf::to_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2432	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2433	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2434		2817
2435	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2436	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2437	undef $fh;	2820	undef $fh;
2438	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2439		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2440	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2441	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2442	}	2829	}
2443	}	2830	}
2444		2831
2445	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2446	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2447		2834
2448	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2449		2836
2450	if ($exit->slaying eq "/!") {
2451	#TODO: this should de-fi-ni-te-ly not be a sync-job
2452	# the problem is that $exit might not survive long enough
2453	# so it needs to be done right now, right here
2454	cf::sync_job { prepare_random_map $exit };
2455	}
2456
2457	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2458	my $hp = $exit->stats->hp;
2459	my $sp = $exit->stats->sp;
2460
2461	$self->enter_link;	2837	$self->enter_link;
2462		2838
2463	# if exit is damned, update players death & WoR home-position
2464	$self->contr->savebed ($slaying, $hp, $sp)
2465	if $exit->flag (FLAG_DAMNED);
2466
2467	(async {	2839	(async {
2468	$self->deactivate_recursive; # just to be sure	2840	$Coro::current->{desc} = "enter_exit";
		2841
2469	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2470	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2471		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2472	1;	2863	1
2473	}) {	2864	}) {
2474	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2475	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2476	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2477	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2478		2869
2479	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2480	$self->leave_link;	2871	$self->leave_link;
2481	}	2872	}
2482	})->prio (1);	2873	})->prio (1);
2483	}	2874	}
2484		2875
…		…
2496	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2497	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2498		2889
2499	utf8::encode $text;	2890	utf8::encode $text;
2500	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2501	}	2917	}
2502		2918
2503	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2504		2920
2505	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2507	the message, with C<log> being the default. If C<$color> is negative, suppress	2923	the message, with C<log> being the default. If C<$color> is negative, suppress
2508	the message unless the client supports the msg packet.	2924	the message unless the client supports the msg packet.
2509		2925
2510	=cut	2926	=cut
2511		2927
		2928	# non-persistent channels (usually the info channel)
		2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
		2936	"c/identify" => {
		2937	id => "infobox",
		2938	title => "Identify",
		2939	reply => undef,
		2940	tooltip => "Items recently identified",
		2941	},
		2942	"c/examine" => {
		2943	id => "infobox",
		2944	title => "Examine",
		2945	reply => undef,
		2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
		2953	},
		2954	"c/book" => {
		2955	id => "infobox",
		2956	title => "Book",
		2957	reply => undef,
		2958	tooltip => "The contents of a note or book",
		2959	},
		2960	"c/lookat" => {
		2961	id => "infobox",
		2962	title => "Look",
		2963	reply => undef,
		2964	tooltip => "What you saw there",
		2965	},
		2966	"c/who" => {
		2967	id => "infobox",
		2968	title => "Players",
		2969	reply => undef,
		2970	tooltip => "Shows players who are currently online",
		2971	},
		2972	"c/body" => {
		2973	id => "infobox",
		2974	title => "Body Parts",
		2975	reply => undef,
		2976	tooltip => "Shows which body parts you posess and are available",
		2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
		3014	"c/uptime" => {
		3015	id => "infobox",
		3016	title => "Uptime",
		3017	reply => undef,
		3018	tooltip => "How long the server has been running since last restart",
		3019	},
		3020	"c/mapinfo" => {
		3021	id => "infobox",
		3022	title => "Map Info",
		3023	reply => undef,
		3024	tooltip => "Information related to the maps",
		3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
		3040	);
		3041
2512	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2513	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2514		3044
2515	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2516		3047
2517	$color &= ~cf::NDI_UNIQUE; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2518		3049
		3050	# check predefined channels, for the benefit of C
		3051	if ($CHANNEL{$channel}) {
		3052	$channel = $CHANNEL{$channel};
		3053
		3054	$self->ext_msg (channel_info => $channel);
		3055	$channel = $channel->{id};
		3056
2519	if (ref $channel) {	3057	} elsif (ref $channel) {
2520	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2521	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2522	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2523	$self->ext_msg (channel_info => %$channel);	3061	$self->ext_msg (channel_info => $channel);
2524	}	3062	}
2525		3063
2526	$channel = $channel->{id};	3064	$channel = $channel->{id};
2527	}	3065	}
2528		3066
2529	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2530		3068
2531	if ($self->can_msg) {	3069	# default colour, mask it out
2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2533	} else {	3071	if $color & cf::NDI_DEF;
2534	# replace some tags by gcfclient-compatible ones
2535	for ($msg) {
2536	1 while
2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542	}
2543		3072
2544	if ($color >= 0) {	3073	my $pkt = "msg "
2545	if (0 && $msg =~ /\[/) {	3074	. $self->{json_coder}->encode (
2546	$self->send_packet ("drawextinfo $color 4 0 $msg")	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2547	} else {	3076	);
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	3077
2549	$self->send_packet ("drawinfo $color $msg")	3078	$self->send_big_packet ($pkt);
2550	}
2551	}
2552	}
2553	}	3079	}
2554		3080
2555	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2556		3082
2557	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2559	=cut	3085	=cut
2560		3086
2561	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2562	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2563		3089
2564	my $extcmd = $self->extcmd;
2565
2566	if ($extcmd == 2) {	3090	if ($self->extcmd == 2) {
2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568	} elsif ($extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2569	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2570	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3095	}
		3096	}
		3097
		3098	=item $client->ext_reply ($msgid, @msg)
		3099
		3100	Sends an ext reply to the client.
		3101
		3102	=cut
		3103
		3104	sub cf::client::ext_reply($$@) {
		3105	my ($self, $id, @msg) = @_;
		3106
		3107	if ($self->extcmd == 2) {
		3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3109	} elsif ($self->extcmd == 1) {
		3110	#TODO: version 1, remove
		3111	unshift @msg, msgtype => "reply", msgid => $id;
		3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2571	}	3113	}
2572	}	3114	}
2573		3115
2574	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2575		3117
…		…
2636	my ($type, $reply, @payload) =	3178	my ($type, $reply, @payload) =
2637	"ARRAY" eq ref $msg	3179	"ARRAY" eq ref $msg
2638	? @$msg	3180	? @$msg
2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3181	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640		3182
		3183	my @reply;
		3184
2641	if (my $cb = $EXTICMD{$type}) {	3185	if (my $cb = $EXTICMD{$type}) {
2642	my @reply = $cb->($ns, @payload);	3186	@reply = $cb->($ns, @payload);
2643
2644	$ns->ext_reply ($reply, @reply)
2645	if $reply;
2646	}	3187	}
		3188
		3189	$ns->ext_reply ($reply, @reply)
		3190	if $reply;
		3191
2647	} else {	3192	} else {
2648	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2649	}	3194	}
2650		3195
2651	cf::override;	3196	cf::override;
2652	},	3197	},
2653	);	3198	);
…		…
2673		3218
2674	$coro	3219	$coro
2675	}	3220	}
2676		3221
2677	cf::client->attach (	3222	cf::client->attach (
2678	on_destroy => sub {	3223	on_client_destroy => sub {
2679	my ($ns) = @_;	3224	my ($ns) = @_;
2680		3225
2681	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2682	},	3227	},
2683	);	3228	);
…		…
2698	our $safe = new Safe "safe";	3243	our $safe = new Safe "safe";
2699	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
2700		3245
2701	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
2702		3247
2703	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3248	$safe->permit_only (Opcode::opset qw(
		3249	:base_core :base_mem :base_orig :base_math :base_loop
		3250	grepstart grepwhile mapstart mapwhile
		3251	sort time
		3252	));
2704		3253
2705	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
2706		3255
2707	=pod	3256	=pod
2708		3257
2709	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
2710		3259
2711	cf::object	3260	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3261	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove	3262	insert remove name archname title slaying race decrease split
		3263	value
2714		3264
2715	cf::object::player	3265	cf::object::player
2716	player	3266	player
2717		3267
2718	cf::player	3268	cf::player
…		…
2723		3273
2724	=cut	3274	=cut
2725		3275
2726	for (	3276	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728	insert remove)],	3278	insert remove inv nrof name archname title slaying race
		3279	decrease split destroy change_exp value msg lore send_msg)],
2729	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
2731	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
2732	) {	3283	) {
2733	no strict 'refs';
2734	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
2735	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2736	for @funs;	3286	for @funs;
2737	}	3287	}
2738		3288
…		…
2753		3303
2754	my $qcode = $code;	3304	my $qcode = $code;
2755	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2756	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
2757		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
2758	local $_;	3311	local $_;
2759	local @safe::cf::_safe_eval_args = values %vars;
2760		3312
2761	my $eval =	3313	my $eval =
2762	"do {\n"	3314	"do {\n"
2763	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2764	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
2765	. $code	3317	. $code
2766	. "\n}"	3318	. "\n}"
2767	;	3319	;
2768		3320
		3321	if ($CFG{safe_eval}) {
2769	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
2770	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2771	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
2772		3330
2773	if ($@) {	3331	if ($@) {
2774	warn "$@";	3332	warn "$@",
2775	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
2776	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
2777	}	3335	}
2778		3336
2779	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
2780	}	3338	}
2781		3339
…		…
2795	=cut	3353	=cut
2796		3354
2797	sub register_script_function {	3355	sub register_script_function {
2798	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
2799		3357
2800	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
2801	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
2802	}	3360	}
2803		3361
2804	=back	3362	=back
2805		3363
2806	=cut	3364	=cut
…		…
2809	# the server's init and main functions	3367	# the server's init and main functions
2810		3368
2811	sub load_facedata($) {	3369	sub load_facedata($) {
2812	my ($path) = @_;	3370	my ($path) = @_;
2813		3371
		3372	# HACK to clear player env face cache, we need some signal framework
		3373	# for this (global event?)
		3374	%ext::player_env::MUSIC_FACE_CACHE = ();
		3375
		3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3377
2814	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
2815		3379
2816	my $facedata;
2817	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
2818	or die "$path: $!";	3381	or die "$path: $!";
2819		3382
2820	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
2821		3384
2822	$facedata->{version} == 2	3385	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		3387
		3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3390	$facedata->{resource}{"res/exp_table"} = {
		3391	type => FT_RSRC,
		3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
		3394	};
		3395	cf::cede_to_tick;
		3396
2825	{	3397	{
2826	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
2827		3399
2828	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
2830	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2834		3407
2835	cf::cede_to_tick;	3408	cf::cede_to_tick;
2836	}	3409	}
2837		3410
2838	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
2840	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
2841	or next;	3415	or next;
		3416
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3420	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
2847	}	3422	}
2848		3423
2849	cf::cede_to_tick;	3424	cf::cede_to_tick;
2850	}	3425	}
2851	}	3426	}
…		…
2860		3435
2861	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
2862	}	3437	}
2863		3438
2864	{	3439	{
2865	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869		3441
2870	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
2871	my $meta = $enc->encode ({	3443	if (defined $info->{type}) {
2872	name => $name,
2873	copyright => $info->{copyright}, #TODO#
2874	});
2875
2876	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2877		3445
2878	if ($info->{type} & 1) {
2879	# prepend meta info
2880
2881	my $data = pack "(w/a*)*", $meta, $info->{data};
2882	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2883
2884	cf::face::set_data $idx, 0, $data, $chk;	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3447	cf::face::set_type $idx, $info->{type};
2885	} else {	3448	} else {
2886	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3449	$RESOURCE{$name} = $info; # unused
2887	}	3450	}
2888		3451
2889	cf::face::set_type $idx, $info->{type};
2890
2891	cf::cede_to_tick;	3452	cf::cede_to_tick;
2892	}	3453	}
2893	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2894		3457
2895	1	3458	1
2896	}	3459	}
2897		3460
2898	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
2901	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
2902	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
2903	}	3466	}
2904	};	3467	};
2905		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
		3478
2906	sub reload_regions {	3479	sub reload_regions {
		3480	# HACK to clear player env face cache, we need some signal framework
		3481	# for this (global event?)
		3482	%ext::player_env::MUSIC_FACE_CACHE = ();
		3483
2907	load_resource_file "$MAPDIR/regions"	3484	load_resource_file "$MAPDIR/regions"
2908	or die "unable to load regions file\n";	3485	or die "unable to load regions file\n";
2909		3486
2910	for (cf::region::list) {	3487	for (cf::region::list) {
2911	$_->{match} = qr/$_->{match}/	3488	$_->{match} = qr/$_->{match}/
…		…
2919	}	3496	}
2920		3497
2921	sub reload_archetypes {	3498	sub reload_archetypes {
2922	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
2923	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
2924	#d# NEED to laod twice to resolve forward references
2925	# this really needs to be done in an extra post-pass
2926	# (which needs to be synchronous, so solve it differently)
2927	load_resource_file "$DATADIR/archetypes"
2928	or die "unable to load archetypes\n";
2929	}	3501	}
2930		3502
2931	sub reload_treasures {	3503	sub reload_treasures {
2932	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
2933	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
2934	}	3506	}
2935		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
2936	sub reload_resources {	3531	sub reload_resources {
2937	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
2938		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
2939	reload_regions;	3539	reload_regions;
2940	reload_facedata;
2941	#reload_archetypes;#d#
2942	reload_archetypes;
2943	reload_treasures;	3540	reload_treasures;
2944		3541
2945	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
2946	}	3543	}
2947		3544
2948	sub init {	3545	sub reload_config {
2949	reload_resources;	3546	trace "reloading config file...\n";
2950	}
2951		3547
2952	sub cfg_load {	3548	0 < aio_load "$CONFDIR/config", my $config
2953	open my $fh, "<:utf8", "$CONFDIR/config"	3549	or die "$CONFDIR/config: $!";
2954	or return;
2955		3550
2956	local $/;	3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
2957	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
2958		3555
2959	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
2960		3557
2961	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2962	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2963		3560
2964	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
2968	};	3565	};
2969	warn $@ if $@;	3566	warn $@ if $@;
2970	}	3567	}
2971	}	3568	}
2972		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
2973	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
2974	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
2975	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
2976	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2977	(async {	3611	(async {
2978	Event::one_event;	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3613	EV::loop EV::LOOP_ONESHOT;
2979	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
2980	};	3615	};
2981		3616
2982	cfg_load;	3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
		3629	reload_config;
2983	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
2984	load_extensions;	3640	load_extensions;
2985		3641
2986	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
2987	Event::loop;	3643
		3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
2988	}	3660	}
2989		3661
2990	#############################################################################	3662	#############################################################################
2991	# initialisation and cleanup	3663	# initialisation and cleanup
2992		3664
2993	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
2994	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
2995	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
2996	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
2997	reentrant => 0,
2998	data => WF_AUTOCANCEL,
2999	signal => $signal,
3000	prio => 0,
3001	cb => sub {
3002	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3003	},
3004	);	3671	};
3005	}	3672	}
3006	}	3673	}
3007		3674
3008	sub write_runtime {	3675	sub write_runtime_sync {
3009	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3010		3677
3011	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3012	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3013		3680
3014	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3015		3682
3016	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3017		3684
3018	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3019	or return;	3686	or return;
3020		3687
3021	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3022	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3023	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3033	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3034		3701
3035	close $fh	3702	close $fh
3036	or return;	3703	or return;
3037		3704
3038	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3039	and return;	3706	and return;
3040		3707
3041	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3042		3709
3043	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3044	}	3761	}
3045		3762
3046	sub emergency_save() {	3763	sub emergency_save() {
3047	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3048		3765
3049	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3050		3772
3051	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3052	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3053	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3054	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3055	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3056	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3057	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3058	$pl->valid or next;	3782	$pl->valid or next;
		3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3059	$pl->save;	3784	$pl->save;
3060	}	3785	}
3061	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3062		3787
3063	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3064	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3065	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3066	$map->valid or next;	3793	$map->valid or next;
3067	$map->save;	3794	$map->save;
3068	}	3795	}
3069	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3070		3797
3071	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3072	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3073	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3074	};	3826	};
3075		3827
3076	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3077	}	3829	}
3078		3830
3079	sub post_cleanup {	3831	sub post_cleanup {
3080	my ($make_core) = @_;	3832	my ($make_core) = @_;
3081		3833
		3834	IO::AIO::flush;
		3835
3082	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3083	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3084	}	3866	}
3085		3867
3086	sub do_reload_perl() {	3868	sub do_reload_perl() {
3087	# can/must only be called in main	3869	# can/must only be called in main
3088	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3089	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3090	return;	3872	return;
3091	}	3873	}
3092		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3093	warn "reloading...";	3881	info "reloading...";
3094		3882
3095	warn "entering sync_job";	3883	trace "entering sync_job";
3096		3884
3097	cf::sync_job {	3885	cf::sync_job {
3098	cf::write_runtime; # external watchdog should not bark
3099	cf::emergency_save;	3886	#cf::emergency_save;
3100	cf::write_runtime; # external watchdog should not bark
3101		3887
3102	warn "syncing database to disk";
3103	BDB::db_env_txn_checkpoint $DB_ENV;
3104
3105	# if anything goes wrong in here, we should simply crash as we already saved
3106
3107	warn "cancelling all WF_AUTOCANCEL watchers";
3108	for (Event::all_watchers) {
3109	$_->cancel if $_->data & WF_AUTOCANCEL;
3110	}
3111
3112	warn "flushing outstanding aio requests";
3113	for (;;) {
3114	BDB::flush;
3115	IO::AIO::flush;
3116	Coro::cede;
3117	last unless IO::AIO::nreqs || BDB::nreqs;
3118	warn "iterate...";
3119	}
3120
3121	++$RELOAD;
3122
3123	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3124	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3125	%EXT_CORO = ();	3890	%EXT_CORO = ();
3126		3891
3127	warn "removing commands";	3892	trace "removing commands";
3128	%COMMAND = ();	3893	%COMMAND = ();
3129		3894
3130	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3131	%EXTCMD = ();	3896	%EXTCMD = ();
3132	%EXTICMD = ();	3897	%EXTICMD = ();
3133		3898
3134	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3135	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3136	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3137		3902
3138	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3139	eval {	3904	eval {
3140	$cb->($pkg);	3905	$cb->($pkg);
3141	1	3906	1
3142	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3143	}	3912	}
3144		3913
3145	warn "... nuking $pkg";
3146	Symbol::delete_package $pkg;
3147	}
3148
3149	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3150	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3151	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3152		3917
3153	warn "... unloading $k";	3918	trace "... unloading $k";
3154	delete $INC{$k};	3919	delete $INC{$k};
3155		3920
3156	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3157	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3158		3923
3159	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3160	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3161	}	3929	}
3162		3930
3163	Symbol::delete_package $k;
3164	}
3165
3166	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3167	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3168	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3169		3934
3170	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3171	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3172	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3173		3938
3174	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3175	# and global variables created in xs	3940	# and global variables created in xs
3176	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3177		3942
3178	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3179		3944
3180	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3181	require cf;	3946	require cf;
3182	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3183		3948
3184	warn "loading config and database again";	3949	trace "loading config and database again";
3185	cf::cfg_load;	3950	cf::reload_config;
3186		3951
3187	warn "loading extensions";	3952	trace "loading extensions";
3188	cf::load_extensions;	3953	cf::load_extensions;
3189		3954
		3955	if ($REATTACH_ON_RELOAD) {
3190	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3191	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3192	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3193	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3194	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3195	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3196		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3197	warn "leaving sync_job";	3967	trace "leaving sync_job";
3198		3968
3199	1	3969	1
3200	} or do {	3970	} or do {
3201	warn $@;	3971	error $@;
3202	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3203	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3204	};	3977	}
3205		3978
3206	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3207	};	3981	};
3208		3982
3209	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3210		3984
3211	sub reload_perl() {	3985	sub reload_perl() {
3212	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3213	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3214		3988
3215	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3216	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3217	after => 0,	3991
3218	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3219	cb => sub {
3220	do_reload_perl;	3993	do_reload_perl;
3221	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3222	},	3995	};
3223	);	3996	};
3224	}	3997	}
3225		3998
3226	register_command "reload" => sub {	3999	register_command "reload" => sub {
3227	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3228		4001
3229	if ($who->flag (FLAG_WIZ)) {	4002	if ($who->flag (FLAG_WIZ)) {
3230	$who->message ("reloading server.");	4003	$who->message ("reloading server.");
		4004	async {
		4005	$Coro::current->{desc} = "perl_reload";
3231	async { reload_perl };	4006	reload_perl;
		4007	};
3232	}	4008	}
3233	};	4009	};
3234		4010
3235	unshift @INC, $LIBDIR;	4011	#############################################################################
3236		4012
3237	my $bug_warning = 0;	4013	my $bug_warning = 0;
3238		4014
3239	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3240	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3241		4017
3242	sub wait_for_tick {	4018	sub wait_for_tick() {
3243	return unless $TICK_WATCHER->is_active;
3244	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3245		4020
3246	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3247	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3248	$signal->wait;	4023	$signal->wait;
3249	}	4024	}
3250		4025
3251	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3252	return unless $TICK_WATCHER->is_active;
3253	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3254		4028
3255	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3256	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3257	$signal->wait;	4031	$signal->wait;
3258	}	4032	}
3259		4033
3260	my $min = 1e6;#d#	4034	sub tick {
3261	my $avg = 10;
3262	$TICK_WATCHER = Event->timer (
3263	reentrant => 0,
3264	parked => 1,
3265	prio => 0,
3266	at => $NEXT_TICK || $TICK,
3267	data => WF_AUTOCANCEL,
3268	cb => sub {
3269	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3270	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3271	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3272	return;	4038	return;
3273	}	4039	}
3274		4040
3275	$NOW = $tick_start = Event::time;
3276
3277	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3278		4042
3279	0 && sync_job {#d#	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3280	for(1..10) {
3281	my $t = Event::time;
3282	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3283	or die;
3284		4044
3285	$map->width (50);	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3286	$map->height (50);	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3287	$map->alloc;	4047	Coro::async_pool {
3288	$map->_load_objects ("/tmp/x.map", 1);	4048	$Coro::current->{desc} = "runtime saver";
3289	my $t = Event::time - $t;	4049	write_runtime_sync
3290		4050	or error "ERROR: unable to write runtime file: $!";
3291	#next unless $t < 0.0013;#d#
3292	if ($t < $min) {
3293	$min = $t;
3294	}
3295	$avg = $avg * 0.99 + $t * 0.01;
3296	}
3297	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3298	exit 0;
3299	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3300	};	4051	};
		4052	}
3301		4053
3302	$RUNTIME += $TICK;
3303	$NEXT_TICK += $TICK;
3304
3305	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3306	$NEXT_RUNTIME_WRITE = $NOW + 10;
3307	Coro::async_pool {
3308	write_runtime
3309	or warn "ERROR: unable to write runtime file: $!";
3310	};
3311	}
3312
3313	# my $AFTER = Event::time;
3314	# warn $AFTER - $NOW;#d#
3315
3316	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3317	$sig->send;	4055	$sig->send;
3318	}	4056	}
3319	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3320	$sig->send;	4058	$sig->send;
3321	}	4059	}
3322		4060
3323	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3324
3325	# if we are delayed by four ticks or more, skip them all
3326	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3327
3328	$TICK_WATCHER->at ($NEXT_TICK);
3329	$TICK_WATCHER->start;
3330
3331	$LOAD = ($NOW - $tick_start) / $TICK;
3332	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3333		4063
3334	_post_tick;	4064	if (0) {
3335		4065	if ($NEXT_TICK) {
3336		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3337	},	4070	}
3338	);	4071	}
3339		4072
3340	{	4073	{
3341	BDB::max_poll_time $TICK * 0.1;	4074	# configure BDB
3342	$BDB_POLL_WATCHER = Event->io (	4075
3343	reentrant => 0,
3344	fd => BDB::poll_fileno,
3345	poll => 'r',
3346	prio => 0,
3347	data => WF_AUTOCANCEL,
3348	cb => \&BDB::poll_cb,
3349	);
3350	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3351		4077	BDB::max_poll_reqs $TICK * 0.1;
3352	BDB::set_sync_prepare {	4078	$AnyEvent::BDB::WATCHER->priority (1);
3353	my $status;
3354	my $current = $Coro::current;
3355	(
3356	sub {
3357	$status = $!;
3358	$current->ready; undef $current;
3359	},
3360	sub {
3361	Coro::schedule while defined $current;
3362	$! = $status;
3363	},
3364	)
3365	};
3366		4079
3367	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3368	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
		4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3369		4087
3370	cf::sync_job {	4088	cf::sync_job {
3371	eval {	4089	eval {
3372	BDB::db_env_open	4090	BDB::db_env_open
3373	$DB_ENV,	4091	$DB_ENV,
…		…
3375	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4093	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3376	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4094	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3377	0666;	4095	0666;
3378		4096
3379	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4097	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3380
3381	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3382	$DB_ENV->set_lk_detect;
3383	};	4098	};
3384		4099
3385	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3386	};	4101	};
3387	}	4102	}
		4103
		4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4105	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4106	};
		4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4109	};
		4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4112	};
3388	}	4113	}
3389		4114
3390	{	4115	{
		4116	# configure IO::AIO
		4117
3391	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3392
3393	undef $Coro::AIO::WATCHER;
3394	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3395	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3396	reentrant => 0,
3397	data => WF_AUTOCANCEL,
3398	fd => IO::AIO::poll_fileno,
3399	poll => 'r',
3400	prio => 6,
3401	cb => \&IO::AIO::poll_cb,
3402	);
3403	}	4121	}
3404		4122
3405	my $_log_backtrace;	4123	my $_log_backtrace;
3406		4124
3407	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3410	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3411		4129
3412	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3413	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3414	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3415	async {	4134	async {
		4135	$Coro::current->{desc} = "abt $msg";
		4136
3416	my @bt = fork_call {	4137	my @bt = fork_call {
3417	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
3418	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4139	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3419	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4140	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3420	or die "addr2line: $!";	4141	or die "addr2line: $!";
…		…
3428	}	4149	}
3429		4150
3430	@funcs	4151	@funcs
3431	};	4152	};
3432		4153
3433	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3434	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3435	--$_log_backtrace;	4157	--$_log_backtrace;
3436	};	4158	};
3437	} else {	4159	} else {
3438	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3439	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3440	}	4162	}
3441	}	4163	}
3442		4164
3443	# load additional modules	4165	# load additional modules
3444	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3445		4168
3446	END { cf::emergency_save }	4169	END { cf::emergency_save }
3447		4170
3448	1	4171	1
3449		4172

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