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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.367 by root, Wed Sep 12 11:10:11 2007 UTC vs.
Revision 1.528 by root, Fri Apr 23 04:42:12 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		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;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
93		136
94	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
97		140
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
161		227
162	The raw value load value from the last tick.	228	The raw value load value from the last tick.
163		229
164	=item %cf::CFG	230	=item %cf::CFG
165		231
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	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
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
173	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.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	245	that call.
180		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	258	my $msg = join "", @_;
188		259
189	$msg .= "\n"	260	$msg .= "\n"
190	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
191		262
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		264
194	LOG llevError, $msg;	265	LOG llevError, $msg;
195	};	266	};
196	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
197		281
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	292	for my $pkg (qw(
209	cf::global cf::attachable	293	cf::global cf::attachable
210	cf::object cf::object::player	294	cf::object cf::object::player
211	cf::client cf::player	295	cf::client cf::player
212	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
213	cf::map cf::party cf::region	298	cf::party cf::region
214	)) {	299	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	301	}
218		302
219	$Event::DIED = sub {	303	$EV::DIED = sub {
220	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
221	};	305	};
222		306
223	#############################################################################	307	#############################################################################
224		308
225	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	332	$d
249	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
250	}	334	}
251		335
252	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
253		337
254	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
255		339
256	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
257		341
258	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
259		343
260	=cut	344	=cut
261		345
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		347
264	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
266		364
267	=item cf::lock_wait $string	365	=item cf::lock_wait $string
268		366
269	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
270		368
271	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
272		370
273	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
276	returned.	374	returned.
277		375
278	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	377	deadlocked coro.
…		…
285		383
286	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
287		385
288	=cut	386	=cut
289		387
290	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		389
293	sub lock_wait($) {	390	sub lock_wait($) {
294	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	392	}
307		393
308	sub lock_acquire($) {	394	sub lock_acquire($) {
309	my ($key) = @_;	395	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	396	}
323		397
324	sub lock_active($) {	398	sub lock_active($) {
325	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	400	}
329		401
330	sub freeze_mainloop {	402	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
332		404
333	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	406	}
335	};	407
336	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
337	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
338	}	421	}
339		422
340	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
341		424
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
350		433
351	=cut	434	=cut
352		435
353	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
355		439
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
358	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
359		446
360	while () {	447	while () {
361	next_job:	448	next_job:
		449
362	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
363	if ($avail > 0.01) {	451
364	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
365	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
366	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
367	$job->[2]->send;	456	$job->[2]->send;
368	Coro::cede;	457	Coro::cede;
369	goto next_job;	458	goto next_job;
370	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
371	}	461	}
372	}	462	}
373		463
374	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	467	$signal->wait;
378	} else {	468	} else {
		469	$busy = 0;
379	Coro::schedule;	470	Coro::schedule;
380	}	471	}
381	}	472	}
382	};	473	};
383		474
384	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
385	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
386		479
387	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
388	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
389		483
390	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
403		497
404	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
405		499
406	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
407		501
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	505	acceptable.
412		506
413	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		513
420	sub sync_job(&) {	514	sub sync_job(&) {
421	my ($job) = @_;	515	my ($job) = @_;
422		516
423	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	518	my $time = AE::time;
425		519
426	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
428		522
429	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	524
431	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
432		526
433	my $busy = 1;	527	my $busy = 1;
434	my @res;	528	my @res;
435		529
436	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	532	@res = eval { $job->() };
438	warn $@ if $@;	533	warn $@ if $@;
439	undef $busy;	534	undef $busy;
440	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
441		536
442	while ($busy) {	537	while ($busy) {
443	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
444	}	542	}
		543	}
445		544
446	$time = Event::time - $time;	545	my $time = AE::time - $time;
447		546
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
452		548
453	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
454	} else {	550	} else {
455	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
456		552
…		…
481	=item fork_call { }, $args	577	=item fork_call { }, $args
482		578
483	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
487		583
488	=cut	584	=cut
489		585
490	sub fork_call(&@) {	586	sub fork_call(&@) {
491	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
…		…
498	reset_signals;	594	reset_signals;
499	&$cb	595	&$cb
500	}, @args;	596	}, @args;
501		597
502	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
503	}	637	}
504		638
505	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
506		640
507	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
646		780
647	#############################################################################	781	#############################################################################
648		782
649	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
650		784
651	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
654		788
655	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	791	Deliantra).
658		792
659	=over 4	793	=over 4
660		794
661	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
662		796
…		…
706	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
707		841
708	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
710		844
711	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
713		847
714	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
715		849
716	=over 4	850	=over 4
…		…
944	}	1078	}
945		1079
946	0	1080	0
947	}	1081	}
948		1082
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1084
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1086
953	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
954		1088
…		…
960		1094
961	=cut	1095	=cut
962		1096
963	#############################################################################	1097	#############################################################################
964	# object support	1098	# object support
965	#
966		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
967	sub _can_merge {	1133	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
969		1135
970	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1137
974	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
975	}	1140	}
976		1141
977	sub reattach {	1142	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1144	my ($obj) = @_;
980		1145
		1146	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1148
983	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
984		1150
985	@$registry = ();	1151	@$registry = ();
986		1152
…		…
1001	cf::attachable->attach (	1167	cf::attachable->attach (
1002	prio => -1000000,	1168	prio => -1000000,
1003	on_instantiate => sub {	1169	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
1005		1171
1006	$data = from_json $data;	1172	$data = decode_json $data;
1007		1173
1008	for (@$data) {	1174	for (@$data) {
1009	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
1010		1176
1011	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1025	);	1191	);
1026		1192
1027	sub object_freezer_save {	1193	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1029		1195
1030	my $guard = cf::lock_acquire "io";
1031
1032	sync_job {	1196	sync_job {
1033	if (length $$rdata) {	1197	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1037		1202
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1042	close $fh;	1210	aio_close $fh;
1043		1211
1044	if (@$objs) {	1212	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1050	close $fh;	1221	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1223	}
1053	} else {	1224	} else {
1054	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1055	}	1226	}
1056		1227
1057	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1232	} else {
1059	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1060	}	1234	}
1061	} else {	1235	} else {
1062	aio_unlink $filename;	1236	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1064	}	1238	}
1065	};	1239	};
1066
1067	undef $guard;
1068	}	1240	}
1069		1241
1070	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1072		1244
…		…
1077		1249
1078	sub object_thawer_load {	1250	sub object_thawer_load {
1079	my ($filename) = @_;	1251	my ($filename) = @_;
1080		1252
1081	my ($data, $av);	1253	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1254
1085	(aio_load $filename, $data) >= 0	1255	(aio_load $filename, $data) >= 0
1086	or return;	1256	or return;
1087		1257
1088	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1260	or return;
1091		1261
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1094	}	1264	}
1095		1265
1096	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1099		1270
1100	($data, $av)	1271	($data, $av)
1101	}	1272	}
1102		1273
1103	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1159	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1160		1331
1161	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1162	}	1333	}
1163		1334
		1335	use File::Glob ();
		1336
1164	cf::player->attach (	1337	cf::player->attach (
1165	on_command => sub {	1338	on_unknown_command => sub {
1166	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1167		1340
1168	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1169	or return;	1342	or return;
1170		1343
…		…
1200		1373
1201	cf::override;	1374	cf::override;
1202	},	1375	},
1203	);	1376	);
1204		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1205	sub load_extensions {	1391	sub load_extensions {
1206	cf::sync_job {	1392	cf::sync_job {
1207	my %todo;	1393	my %todo;
1208		1394
1209	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1414
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1417
1232	$ext{source} =	1418	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1235	. $source	1421	. $source
1236	. "\n};\n1";	1422	. "\n};\n1";
1237		1423
1238	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1239	}	1425	}
1240		1426
		1427	my $pass = 0;
1241	my %done;	1428	my %done;
1242	while (%todo) {	1429	while (%todo) {
1243	my $progress;	1430	my $progress;
1244		1431
		1432	++$pass;
		1433
		1434	ext:
1245	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1437	next ext
1248	unless exists $done{$_};	1438	unless exists $done{$_};
1249	}	1439	}
1250		1440
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1442
1253	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1258	warn $msg;	1450
1259	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1452	delete $todo{$k};
1261	}	1453	} else {
1262		1454	$done{$k} = delete $todo{$k};
1263	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1264	}	1460	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1461	}
1270		1462
1271	skip:	1463	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1274	}	1471	}
1275	};	1472	};
1276	}	1473	}
1277		1474
1278	#############################################################################	1475	#############################################################################
1279		1476
1280	=back	1477	=back
1281		1478
1282	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1283		1480
1284	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1285		1482
1286	=cut	1483	=cut
1287		1484
1288	package cf::player;	1485	package cf::player;
1289		1486
…		…
1332		1529
1333	sub exists($) {	1530	sub exists($) {
1334	my ($login) = @_;	1531	my ($login) = @_;
1335		1532
1336	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1338	}	1535	}
1339		1536
1340	sub find($) {	1537	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1539	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1550
1354	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1552	or return;
1356		1553
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1359	or return;	1555	or return;
		1556
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1363	}	1560	}
1364	}	1561	}
1365	}	1562	}
1366		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1367	sub save($) {	1577	sub save($) {
1368	my ($pl) = @_;	1578	my ($pl) = @_;
1369		1579
1370	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1371		1581
…		…
1374		1584
1375	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1376		1586
1377	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1594
1380	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1596	cf::cede_to_tick;
1382	}	1597	}
1383		1598
…		…
1415	my ($pl) = @_;	1630	my ($pl) = @_;
1416		1631
1417	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1418		1633
1419	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1636
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1426		1643
1427	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1684
1468	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
1469	my $path = path $login;	1686	my $path = path $login;
1470		1687
1471	# a .pst is a dead give-away for a valid player	1688	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1694	}
1477		1695
…		…
1481		1699
1482	\@logins	1700	\@logins
1483	}	1701	}
1484		1702
1485	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1486		1706
1487	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1488	player. May block.	1708	player. May block.
1489		1709
1490	=cut	1710	=cut
…		…
1508	}	1728	}
1509		1729
1510	\@paths	1730	\@paths
1511	}	1731	}
1512		1732
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1734
1515	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1736
1564	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1565		1738
1566	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1567		1740
…		…
1599		1772
1600	=cut	1773	=cut
1601		1774
1602	sub find_by_path($) {	1775	sub find_by_path($) {
1603	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1604		1779
1605	my ($match, $specificity);	1780	my ($match, $specificity);
1606		1781
1607	for my $region (list) {	1782	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1809	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1810	our $DEFAULT_RESET = 3000;
1636		1811
1637	sub generate_random_map {	1812	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1813	my ($self, $rmp) = @_;
		1814
		1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1816
1639	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1818	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1669		1847
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1849	}
1672		1850
1673	# also paths starting with '/'	1851	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1853
1676	sub thawer_merge {	1854	sub thawer_merge {
1677	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1678		1856
1679	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1765		1943
1766	# the temporary/swap location	1944	# the temporary/swap location
1767	sub save_path {	1945	sub save_path {
1768	my ($self) = @_;	1946	my ($self) = @_;
1769		1947
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1772	}	1950	}
1773		1951
1774	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1775	sub uniq_path {	1953	sub uniq_path {
1776	my ($self) = @_;	1954	my ($self) = @_;
1777		1955
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1958	}
1790		1959
1791	sub decay_objects {	1960	sub decay_objects {
1792	my ($self) = @_;	1961	my ($self) = @_;
1793		1962
…		…
1877	sub find {	2046	sub find {
1878	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1879		2048
1880	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1881		2050
1882	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2053
1885	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1890	or return;	2056	or return;
1891		2057
1892	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1893		2059
…		…
1895	or return;	2061	or return;
1896		2062
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
1900	undef $guard1;	2067	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2068	$map->reset;
1903	return find $path;	2069	return find $path;
1904	}	2070	}
1905		2071
1906	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1907	}	2073	}
1908	}	2074	}
1909		2075
1910	sub pre_load { }	2076	sub pre_load { }
1911	sub post_load { }	2077	#sub post_load { } # XS
1912		2078
1913	sub load {	2079	sub load {
1914	my ($self) = @_;	2080	my ($self) = @_;
1915		2081
1916	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2100	$f->skip_block;
1935	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
1936	or return;	2102	or return;
1937		2103
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
1939	if delete $self->{load_original};	2105	if delete $self->{load_original};
1940		2106
1941	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2108	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2128	$self->decay_objects;
1963	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
1964	$self->update_buttons;	2130	$self->update_buttons;
1965	cf::cede_to_tick;	2131	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2132	$self->activate;
1969	}	2133	}
1970		2134
1971	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
1973		2137
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2139	}
1976		2140
1977	$self->post_load;	2141	$self->post_load;
1978	}	2142	}
1979		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2147	sub customise_for {
1981	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
1982		2149
1983	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2151	if $self->per_player;
…		…
2000	or next;	2167	or next;
2001	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2002	or next;	2169	or next;
2003	$neigh->load;	2170	$neigh->load;
2004		2171
		2172	# now find the diagonal neighbours
2005	push @neigh,	2173	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2176	}
2009		2177
…		…
2037	my ($path, $origin, $load) = @_;	2205	my ($path, $origin, $load) = @_;
2038		2206
2039	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
2040		2208
2041	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2211	}
2044		2212
2045	$MAP_PREFETCH{$path} |= $load;	2213	$MAP_PREFETCH{$path} |= $load;
2046		2214
2047	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
		2216	$Coro::current->{desc} = "map prefetcher";
		2217
2048	while (%MAP_PREFETCH) {	2218	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2219	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2220	if (my $map = find $k) {
2051	$map->load if $v;	2221	$map->load if $v;
2052	}	2222	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2060		2230
2061	()	2231	()
2062	}	2232	}
2063		2233
		2234	# common code, used by both ->save and ->swapout
2064	sub save {	2235	sub _save {
2065	my ($self) = @_;	2236	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2237
2069	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2070		2239
2071	return unless $self->dirty;	2240	return unless $self->dirty;
2072		2241
…		…
2078	return if $self->{deny_save};	2247	return if $self->{deny_save};
2079		2248
2080	local $self->{last_access} = $self->last_access;#d#	2249	local $self->{last_access} = $self->last_access;#d#
2081		2250
2082	cf::async {	2251	cf::async {
		2252	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2084	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2085		2257
2086	if ($uniq) {	2258	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2261	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2263	}
2092	}	2264	}
2093		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2094	sub swap_out {	2274	sub swap_out {
2095	my ($self) = @_;	2275	my ($self) = @_;
2096		2276
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2102	return if $self->players;	2281	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2106	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2107		2333
2108	$self->deactivate;	2334	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2336	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2337
2156	$self->unlink_save;	2338	$self->unlink_save;
2157	$self->destroy;	2339	$self->destroy;
2158	}	2340	}
2159		2341
…		…
2167		2349
2168	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2169		2351
2170	$self->unlink_save;	2352	$self->unlink_save;
2171		2353
2172	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2359
…		…
2226		2408
2227	sub unique_maps() {	2409	sub unique_maps() {
2228	[	2410	[
2229	map {	2411	map {
2230	utf8::decode $_;	2412	utf8::decode $_;
2231	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2232	? normalise $_	2416	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2418	]
2236	}	2419	}
2237		2420
2238	package cf;	2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
2239		2452
2240	=back	2453	=back
2241		2454
2242	=head3 cf::object	2455	=head3 cf::object
2243		2456
…		…
2247		2460
2248	=over 4	2461	=over 4
2249		2462
2250	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2251		2464
2252	Returns the inventory of the object _and_ their inventories, recursively.	2465	Returns the inventory of the object I<and> their inventories, recursively,
		2466	but I<not> the object itself.
2253		2467
2254	=cut	2468	=cut
2255		2469
2256	sub inv_recursive_;	2470	sub inv_recursive_;
2257	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2263	}	2477	}
2264		2478
2265	=item $ref = $ob->ref	2479	=item $ref = $ob->ref
2266		2480
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2481	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2482
2269	=item $ob = cf::object::deref ($refstring)	2483	=item $ob = cf::object::deref ($refstring)
2270		2484
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2486	even if the object actually exists. May block.
…		…
2274	=cut	2488	=cut
2275		2489
2276	sub deref {	2490	sub deref {
2277	my ($ref) = @_;	2491	my ($ref) = @_;
2278		2492
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2493	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2494	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2495	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2496	or return;
2286	$pl->ob->uuid eq $uuid	2497	$pl->ob->uuid eq $uuid
2287	or return;	2498	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2309		2520
2310	=cut	2521	=cut
2311		2522
		2523	our $SAY_CHANNEL = {
		2524	id => "say",
		2525	title => "Map",
		2526	reply => "say ",
		2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2528	};
		2529
		2530	our $CHAT_CHANNEL = {
		2531	id => "chat",
		2532	title => "Chat",
		2533	reply => "chat ",
		2534	tooltip => "Player chat and shouts, global to the server.",
		2535	};
		2536
2312	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2538	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2539	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2541	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2554
2330	} else {	2555	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2558	}
2334	}	2559	}
2335	}	2560	}
2336		2561
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2587
2363	=item $player_object->enter_link	2588	=item $player_object->enter_link
2364		2589
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2591
2367	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2369		2596
2370	Will never block.	2597	Will never block.
2371		2598
2372	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2373		2600
…		…
2393	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2621	my ($self) = @_;
2395		2622
2396	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2397		2624
		2625	++$self->{_link_recursion};
		2626
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2628
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2402		2631
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2633	}
2405		2634
2406	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2408		2637
…		…
2425	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2427		2656
2428	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2431		2660
2432	$map->load;	2661	$map->load;
2433	$map->load_neighbours;	2662	$map->load_neighbours;
2434		2663
2435	return unless $self->contr->active;	2664	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2665
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2440	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2441		2673
		2674	}
		2675
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2677
2444	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2682	be called at the end of this process.
2449		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2450	=cut	2687	=cut
2451		2688
2452	our $GOTOGEN;	2689	our $GOTOGEN;
2453		2690
2454	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
		2699
2457	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2702
2460	$self->enter_link;	2703	$self->enter_link;
2461		2704
2462	(async {	2705	(async {
		2706	$Coro::current->{desc} = "player::goto $path $x $y";
		2707
2463	# *tag paths override both path and x|y	2708	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2709	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2710	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2711	my $ob = $obs[rand @obs];
2467		2712
2468	# see if we actually can go there	2713	# see if we actually can go there
2469	# todo: use ob_blocked to check all tiles of the destination "object"	2714	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	# for suitability.	2715	$ob = $obs[rand @obs];
		2716	} else {
		2717	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2718	}
		2719	# else put us there anyways for now #d#
2471		2720
2472	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2721	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2722	} else {
		2723	($path, $x, $y) = (undef, undef, undef);
2473	}	2724	}
2474	}	2725	}
2475		2726
2476	my $map = eval {	2727	my $map = eval {
2477	my $map = cf::map::find $path;	2728	my $map = defined $path ? cf::map::find $path : undef;
2478		2729
2479	if ($map) {	2730	if ($map) {
2480	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2481	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2482	} else {	2733	} else {
2483	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2484	}	2735	}
2485		2736
2486	$map	2737	$map
2487	};	2738	};
2488		2739
…		…
2494	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2495	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2496	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2497	}	2748	}
2498		2749
2499	$done->() if $done;	2750	$done->($self) if $done;
2500	})->prio (1);	2751	})->prio (1);
2501	}	2752	}
2502		2753
2503	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2504		2755
…		…
2524	}	2775	}
2525		2776
2526	sub prepare_random_map {	2777	sub prepare_random_map {
2527	my ($exit) = @_;	2778	my ($exit) = @_;
2528		2779
2529	my $guard = cf::lock_acquire "exit_prepare:$exit";
2530
2531	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2532	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2533	# that depends on the exit object	2782	# that depends on the exit object
2534		2783
2535	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2537	if ($exit->map) {	2786	if ($exit->map) {
2538	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2539	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2540	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2541	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2542	}	2793	}
2543		2794
2544	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2545		2796
2546	my $data = cf::to_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2547	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2548	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2549		2800
2550	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2551	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2552	undef $fh;	2803	undef $fh;
2553	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2554		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2555	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2556	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2557	}	2812	}
2558	}	2813	}
2559		2814
2560	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2561	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2562		2817
2563	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2564		2819
2565	if ($exit->slaying eq "/!") {
2566	#TODO: this should de-fi-ni-te-ly not be a sync-job
2567	# the problem is that $exit might not survive long enough
2568	# so it needs to be done right now, right here
2569	cf::sync_job { prepare_random_map $exit };
2570	}
2571
2572	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2573	my $hp = $exit->stats->hp;
2574	my $sp = $exit->stats->sp;
2575
2576	$self->enter_link;	2820	$self->enter_link;
2577		2821
2578	# if exit is damned, update players death & WoR home-position
2579	$self->contr->savebed ($slaying, $hp, $sp)
2580	if $exit->flag (FLAG_DAMNED);
2581
2582	(async {	2822	(async {
2583	$self->deactivate_recursive; # just to be sure	2823	$Coro::current->{desc} = "enter_exit";
		2824
2584	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2585	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2586		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2587	1;	2846	1
2588	}) {	2847	}) {
2589	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2590	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2591	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2592	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2593		2852
2594	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2611	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2612	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2613		2872
2614	utf8::encode $text;	2873	utf8::encode $text;
2615	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2616	}	2900	}
2617		2901
2618	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2619		2903
2620	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2622	the message, with C<log> being the default. If C<$color> is negative, suppress	2906	the message, with C<log> being the default. If C<$color> is negative, suppress
2623	the message unless the client supports the msg packet.	2907	the message unless the client supports the msg packet.
2624		2908
2625	=cut	2909	=cut
2626		2910
		2911	# non-persistent channels (usually the info channel)
2627	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2628	"c/identify" => {	2919	"c/identify" => {
2629	id => "identify",	2920	id => "infobox",
2630	title => "Identify",	2921	title => "Identify",
2631	reply => undef,	2922	reply => undef,
2632	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
2633	},	2924	},
2634	"c/examine" => {	2925	"c/examine" => {
2635	id => "examine",	2926	id => "infobox",
2636	title => "Examine",	2927	title => "Examine",
2637	reply => undef,	2928	reply => undef,
2638	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
2639	},	2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
		2936	},
		2937	"c/book" => {
		2938	id => "infobox",
		2939	title => "Book",
		2940	reply => undef,
		2941	tooltip => "The contents of a note or book",
		2942	},
		2943	"c/lookat" => {
		2944	id => "infobox",
		2945	title => "Look",
		2946	reply => undef,
		2947	tooltip => "What you saw there",
		2948	},
		2949	"c/who" => {
		2950	id => "infobox",
		2951	title => "Players",
		2952	reply => undef,
		2953	tooltip => "Shows players who are currently online",
		2954	},
		2955	"c/body" => {
		2956	id => "infobox",
		2957	title => "Body Parts",
		2958	reply => undef,
		2959	tooltip => "Shows which body parts you posess and are available",
		2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
		2997	"c/uptime" => {
		2998	id => "infobox",
		2999	title => "Uptime",
		3000	reply => undef,
		3001	tooltip => "How long the server has been running since last restart",
		3002	},
		3003	"c/mapinfo" => {
		3004	id => "infobox",
		3005	title => "Map Info",
		3006	reply => undef,
		3007	tooltip => "Information related to the maps",
		3008	},
		3009	"c/party" => {
		3010	id => "party",
		3011	title => "Party",
		3012	reply => "gsay ",
		3013	tooltip => "Messages and chat related to your party",
		3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2640	);	3023	);
2641		3024
2642	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2643	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2644		3027
2645	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2646		3030
2647	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2648		3032
2649	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2650	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3034	if ($CHANNEL{$channel}) {
		3035	$channel = $CHANNEL{$channel};
2651		3036
		3037	$self->ext_msg (channel_info => $channel);
		3038	$channel = $channel->{id};
		3039
2652	if (ref $channel) {	3040	} elsif (ref $channel) {
2653	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2654	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2655	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2656	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2657	if $self->can_msg;
2658	}	3045	}
2659		3046
2660	$channel = $channel->{id};	3047	$channel = $channel->{id};
2661	}	3048	}
2662		3049
2663	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2664		3051
2665	if ($self->can_msg) {
2666	# default colour, mask it out	3052	# default colour, mask it out
2667	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2668	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2669		3055
2670	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2671	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2672	} else {	3059	);
2673	if ($color >= 0) {
2674	# replace some tags by gcfclient-compatible ones
2675	for ($msg) {
2676	1 while
2677	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2678	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2679	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2680	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2681	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2682	}
2683		3060
2684	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2685
2686	utf8::encode $msg;
2687
2688	if (0 && $msg =~ /\[/) {
2689	# COMMAND/INFO
2690	$self->send_packet ("drawextinfo $color 10 8 $msg")
2691	} else {
2692	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2693	$self->send_packet ("drawinfo $color $msg")
2694	}
2695	}
2696	}
2697	}	3062	}
2698		3063
2699	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2700		3065
2701	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2704		3069
2705	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2706	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2707		3072
2708	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2709	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2710	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2711	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2712	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2713	}	3078	}
2714	}	3079	}
2715		3080
2716	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2717		3082
…		…
2721		3086
2722	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2723	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2724		3089
2725	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2726	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2727	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2728	#TODO: version 1, remove	3093	#TODO: version 1, remove
2729	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2731	}	3096	}
2732	}	3097	}
2733		3098
2734	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2735		3100
…		…
2836		3201
2837	$coro	3202	$coro
2838	}	3203	}
2839		3204
2840	cf::client->attach (	3205	cf::client->attach (
2841	on_destroy => sub {	3206	on_client_destroy => sub {
2842	my ($ns) = @_;	3207	my ($ns) = @_;
2843		3208
2844	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2845	},	3210	},
2846	);	3211	);
…		…
2862	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
2863		3228
2864	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
2865		3230
2866	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
2867	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
2868	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
2869	sort time	3234	sort time
2870	));	3235	));
2871		3236
2872	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
2874	=pod	3239	=pod
2875		3240
2876	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
2877		3242
2878	cf::object	3243	cf::object
2879	contr pay_amount pay_player map x y force_find force_add	3244	contr pay_amount pay_player map x y force_find force_add destroy
2880	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
2881		3247
2882	cf::object::player	3248	cf::object::player
2883	player	3249	player
2884		3250
2885	cf::player	3251	cf::player
…		…
2890		3256
2891	=cut	3257	=cut
2892		3258
2893	for (	3259	for (
2894	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2895	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
2896	decrease_ob_nr)],	3262	decrease split destroy change_exp value msg lore send_msg)],
2897	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
2898	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
2899	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
2900	) {	3266	) {
2901	no strict 'refs';	3267	no strict 'refs';
2902	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
2903	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2921		3287
2922	my $qcode = $code;	3288	my $qcode = $code;
2923	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2924	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
2925		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
2926	local $_;	3295	local $_;
2927	local @safe::cf::_safe_eval_args = values %vars;
2928		3296
2929	my $eval =	3297	my $eval =
2930	"do {\n"	3298	"do {\n"
2931	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2932	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
2933	. $code	3301	. $code
2934	. "\n}"	3302	. "\n}"
2935	;	3303	;
2936		3304
		3305	if ($CFG{safe_eval}) {
2937	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
2938	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2939	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
2940		3314
2941	if ($@) {	3315	if ($@) {
2942	warn "$@";	3316	warn "$@";
2943	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
2944	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2963	=cut	3337	=cut
2964		3338
2965	sub register_script_function {	3339	sub register_script_function {
2966	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
2967		3341
2968	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
2969	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
2970	}	3344	}
2971		3345
2972	=back	3346	=back
2973		3347
2974	=cut	3348	=cut
…		…
2995		3369
2996	$facedata->{version} == 2	3370	$facedata->{version} == 2
2997	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
2998		3372
2999	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3000	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3001	type => FT_RSRC,	3376	type => FT_RSRC,
3002	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3003	};	3379	};
3004	cf::cede_to_tick;	3380	cf::cede_to_tick;
3005		3381
3006	{	3382	{
3007	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
3008		3384
3009	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3010	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3387
3011	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3012	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3013	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3014	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3015		3392
3016	cf::cede_to_tick;	3393	cf::cede_to_tick;
3017	}	3394	}
3018		3395
3019	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3020	next unless $info->{smooth};	3397	next unless $info->{smooth};
		3398
3021	my $idx = cf::face::find $face	3399	my $idx = cf::face::find $face
3022	or next;	3400	or next;
		3401
3023	if (my $smooth = cf::face::find $info->{smooth}) {	3402	if (my $smooth = cf::face::find $info->{smooth}) {
3024	cf::face::set_smooth $idx, $smooth;	3403	cf::face::set_smooth $idx, $smooth;
3025	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3404	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3026	} else {	3405	} else {
3027	warn "smooth face '$info->{smooth}' not found for face '$face'";	3406	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3041		3420
3042	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3043	}	3422	}
3044		3423
3045	{	3424	{
3046	# TODO: for gcfclient pleasure, we should give resources
3047	# that gcfclient doesn't grok a >10000 face index.
3048	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3049		3426
3050	my $soundconf = delete $res->{"res/sound.conf"};
3051
3052	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
		3428	if (defined $info->{type}) {
3053	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3054	my $data;
3055		3430
3056	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3057	# prepend meta info	3432	cf::face::set_type $idx, $info->{type};
3058
3059	my $meta = $enc->encode ({
3060	name => $name,
3061	%{ $info->{meta} || {} },
3062	});
3063
3064	$data = pack "(w/a*)*", $meta, $info->{data};
3065	} else {	3433	} else {
3066	$data = $info->{data};	3434	$RESOURCE{$name} = $info;
3067	}	3435	}
3068		3436
3069	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3070	cf::face::set_type $idx, $info->{type};
3071
3072	cf::cede_to_tick;	3437	cf::cede_to_tick;
3073	}	3438	}
3074
3075	if ($soundconf) {
3076	$soundconf = $enc->decode (delete $soundconf->{data});
3077
3078	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3079	my $sound = $soundconf->{compat}[$_]
3080	or next;
3081
3082	my $face = cf::face::find "sound/$sound->[1]";
3083	cf::sound::set $sound->[0] => $face;
3084	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3085	}
3086
3087	while (my ($k, $v) = each %{$soundconf->{event}}) {
3088	my $face = cf::face::find "sound/$v";
3089	cf::sound::set $k => $face;
3090	}
3091	}
3092	}	3439	}
		3440
		3441	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3093		3442
3094	1	3443	1
3095	}	3444	}
		3445
		3446	cf::global->attach (on_resource_update => sub {
		3447	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3448	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3449
		3450	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3451	my $sound = $soundconf->{compat}[$_]
		3452	or next;
		3453
		3454	my $face = cf::face::find "sound/$sound->[1]";
		3455	cf::sound::set $sound->[0] => $face;
		3456	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3457	}
		3458
		3459	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3460	my $face = cf::face::find "sound/$v";
		3461	cf::sound::set $k => $face;
		3462	}
		3463	}
		3464	});
3096		3465
3097	register_exticmd fx_want => sub {	3466	register_exticmd fx_want => sub {
3098	my ($ns, $want) = @_;	3467	my ($ns, $want) = @_;
3099		3468
3100	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
3101	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
3102	}	3471	}
3103	};	3472	};
		3473
		3474	sub load_resource_file($) {
		3475	my $guard = lock_acquire "load_resource_file";
		3476
		3477	my $status = load_resource_file_ $_[0];
		3478	get_slot 0.1, 100;
		3479	cf::arch::commit_load;
		3480
		3481	$status
		3482	}
3104		3483
3105	sub reload_regions {	3484	sub reload_regions {
3106	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
3107	# for this (global event?)	3486	# for this (global event?)
3108	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3122	}	3501	}
3123		3502
3124	sub reload_archetypes {	3503	sub reload_archetypes {
3125	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3127	#d# NEED to laod twice to resolve forward references
3128	# this really needs to be done in an extra post-pass
3129	# (which needs to be synchronous, so solve it differently)
3130	load_resource_file "$DATADIR/archetypes"
3131	or die "unable to load archetypes\n";
3132	}	3506	}
3133		3507
3134	sub reload_treasures {	3508	sub reload_treasures {
3135	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3136	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3137	}	3511	}
3138		3512
3139	sub reload_resources {	3513	sub reload_resources {
3140	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3141		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3142	reload_regions;	3518	reload_regions;
3143	reload_facedata;
3144	#reload_archetypes;#d#
3145	reload_archetypes;
3146	reload_treasures;	3519	reload_treasures;
3147		3520
3148	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3149	}	3522	}
3150		3523
3151	sub init {
3152	reload_resources;
3153	}
3154
3155	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3156	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3157	or return;	3528	or return;
3158		3529
3159	local $/;	3530	local $/;
3160	*CFG = YAML::Syck::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3161		3532
3162	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3163		3534
3164	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3165	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3166		3537
3167	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3169	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3170	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3171	};	3542	};
3172	warn $@ if $@;	3543	warn $@ if $@;
3173	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3174	}	3575	}
3175		3576
3176	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3177	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3178	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3179	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3180	(async {	3590	(async {
3181	Event::one_event;	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3592	EV::loop EV::LOOP_ONESHOT;
3182	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3183	};	3594	};
3184		3595
		3596	evthread_start IO::AIO::poll_fileno;
		3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
3185	reload_config;	3608	reload_config;
3186	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3187	load_extensions;	3619	load_extensions;
3188		3620
3189	$TICK_WATCHER->start;	3621	utime time, time, $RUNTIMEFILE;
3190	Event::loop;	3622
		3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3191	}	3634	}
3192		3635
3193	#############################################################################	3636	#############################################################################
3194	# initialisation and cleanup	3637	# initialisation and cleanup
3195		3638
3196	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3197	BEGIN {	3640	BEGIN {
		3641	our %SIGWATCHER = ();
3198	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3199	Event->signal (	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3200	reentrant => 0,
3201	data => WF_AUTOCANCEL,
3202	signal => $signal,
3203	prio => 0,
3204	cb => sub {
3205	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3206	},
3207	);	3645	};
3208	}	3646	}
3209	}	3647	}
3210		3648
3211	sub write_runtime {	3649	sub write_runtime_sync {
3212	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3213		3651
3214	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3215	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3216		3654
3217	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3218		3656
3219	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3220		3658
3221	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3222	or return;	3660	or return;
3223		3661
3224	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3225	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3226	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3236	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3237		3675
3238	close $fh	3676	close $fh
3239	or return;	3677	or return;
3240		3678
3241	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3242	and return;	3680	and return;
3243		3681
3244	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3245		3683
3246	1	3684	1
		3685	}
		3686
		3687	our $uuid_lock;
		3688	our $uuid_skip;
		3689
		3690	sub write_uuid_sync($) {
		3691	$uuid_skip ||= $_[0];
		3692
		3693	return if $uuid_lock;
		3694	local $uuid_lock = 1;
		3695
		3696	my $uuid = "$LOCALDIR/uuid";
		3697
		3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3699	or return;
		3700
		3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
		3709	$uuid_skip = 0;
		3710
		3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3712	and return;
		3713
		3714	# always fsync - this file is important
		3715	aio_fsync $fh
		3716	and return;
		3717
		3718	close $fh
		3719	or return;
		3720
		3721	aio_rename "$uuid~", $uuid
		3722	and return;
		3723
		3724	warn "uuid file written ($value).\n";
		3725
		3726	1
		3727
		3728	}
		3729
		3730	sub write_uuid($$) {
		3731	my ($skip, $sync) = @_;
		3732
		3733	$sync ? write_uuid_sync $skip
		3734	: async { write_uuid_sync $skip };
3247	}	3735	}
3248		3736
3249	sub emergency_save() {	3737	sub emergency_save() {
3250	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3251		3739
3252	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3253		3741
3254	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3255	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3256	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3257	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3258	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3259	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3260	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3261	$pl->valid or next;	3754	$pl->valid or next;
		3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3262	$pl->save;	3756	$pl->save;
3263	}	3757	}
3264	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3265		3759
3266	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3267	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3268	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3269	$map->valid or next;	3763	$map->valid or next;
3270	$map->save;	3764	$map->save;
3271	}	3765	}
3272	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3273		3767
3274	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3275	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3276	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
		3771
		3772	warn "emergency_perl_save: begin write uuid\n";
		3773	write_uuid_sync 1;
		3774	warn "emergency_perl_save: end write uuid\n";
3277	};	3775	};
3278		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3279	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3280	}	3783	}
3281		3784
3282	sub post_cleanup {	3785	sub post_cleanup {
3283	my ($make_core) = @_;	3786	my ($make_core) = @_;
3284		3787
3285	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3286	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3287	}	3818	}
3288		3819
3289	sub do_reload_perl() {	3820	sub do_reload_perl() {
3290	# can/must only be called in main	3821	# can/must only be called in main
3291	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3292	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3293	return;	3824	return;
3294	}	3825	}
3295		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3296	warn "reloading...";	3832	warn "reloading...";
3297		3833
3298	warn "entering sync_job";	3834	warn "entering sync_job";
3299		3835
3300	cf::sync_job {	3836	cf::sync_job {
3301	cf::write_runtime; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3302	cf::emergency_save;	3838	cf::emergency_save;
3303	cf::write_runtime; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3304		3840
3305	warn "syncing database to disk";	3841	warn "syncing database to disk";
3306	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3307		3843
3308	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3309		3845
3310	warn "cancelling all WF_AUTOCANCEL watchers";
3311	for (Event::all_watchers) {
3312	$_->cancel if $_->data & WF_AUTOCANCEL;
3313	}
3314
3315	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3316	for (;;) {
3317	BDB::flush;
3318	IO::AIO::flush;
3319	Coro::cede;
3320	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3321	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3322	}
3323
3324	++$RELOAD;
3325
3326	warn "cancelling all extension coros";
3327	$_->cancel for values %EXT_CORO;
3328	%EXT_CORO = ();
3329
3330	warn "removing commands";
3331	%COMMAND = ();
3332
3333	warn "removing ext/exti commands";
3334	%EXTCMD = ();
3335	%EXTICMD = ();
3336
3337	warn "unloading/nuking all extensions";
3338	for my $pkg (@EXTS) {
3339	warn "... unloading $pkg";
3340
3341	if (my $cb = $pkg->can ("unload")) {
3342	eval {
3343	$cb->($pkg);
3344	1
3345	} or warn "$pkg unloaded, but with errors: $@";
3346	}	3849	}
3347		3850
3348	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3349	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3350	}	3853	%EXT_CORO = ();
3351		3854
3352	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3353	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3354	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3355		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3356	warn "... unloading $k";	3864	warn "... unloading $pkg";
3357	delete $INC{$k};
3358		3865
3359	$k =~ s/\.pm$//;
3360	$k =~ s/\//::/g;
3361
3362	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3363	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3364	}	3875	}
3365		3876
3366	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3367	}	3892	}
3368		3893
3369	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3370	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3371	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3372		3897
3373	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3374	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3375	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3376		3901
3377	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3378	# and global variables created in xs	3903	# and global variables created in xs
3379	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3380		3905
3381	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3382		3907
3383	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3384	require cf;	3909	require cf;
3385	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3386		3911
3387	warn "loading config and database again";	3912	warn "loading config and database again";
3388	cf::reload_config;	3913	cf::reload_config;
3389		3914
3390	warn "loading extensions";	3915	warn "loading extensions";
3391	cf::load_extensions;	3916	cf::load_extensions;
3392		3917
		3918	if ($REATTACH_ON_RELOAD) {
3393	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3394	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3395	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3396	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3397	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3398	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3399		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3400	warn "leaving sync_job";	3930	warn "leaving sync_job";
3401		3931
3402	1	3932	1
3403	} or do {	3933	} or do {
3404	warn $@;	3934	warn $@;
3405	warn "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3406	exit 1;
3407	};	3936	};
3408		3937
3409	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3410	};	3944	};
3411		3945
3412	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3413		3947
3414	sub reload_perl() {	3948	sub reload_perl() {
3415	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3416	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3417		3951
3418	$RELOAD_WATCHER ||= Event->timer (	3952	$RELOAD_WATCHER ||= cf::async {
3419	reentrant => 0,	3953	Coro::AIO::aio_wait cache_extensions;
3420	after => 0,	3954
3421	data => WF_AUTOCANCEL,	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3422	cb => sub {
3423	do_reload_perl;	3956	do_reload_perl;
3424	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
3425	},	3958	};
3426	);	3959	};
3427	}	3960	}
3428		3961
3429	register_command "reload" => sub {	3962	register_command "reload" => sub {
3430	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
3431		3964
3432	if ($who->flag (FLAG_WIZ)) {	3965	if ($who->flag (FLAG_WIZ)) {
3433	$who->message ("reloading server.");	3966	$who->message ("reloading server.");
		3967	async {
		3968	$Coro::current->{desc} = "perl_reload";
3434	async { reload_perl };	3969	reload_perl;
		3970	};
3435	}	3971	}
3436	};	3972	};
3437		3973
3438	unshift @INC, $LIBDIR;	3974	unshift @INC, $LIBDIR;
3439		3975
…		…
3441		3977
3442	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3443	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3444		3980
3445	sub wait_for_tick {	3981	sub wait_for_tick {
3446	return unless $TICK_WATCHER->is_active;
3447	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3448		3983
3449	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3450	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3451	$signal->wait;	3986	$signal->wait;
3452	}	3987	}
3453		3988
3454	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3455	return unless $TICK_WATCHER->is_active;
3456	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3457		3991
3458	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3459	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3460	$signal->wait;	3994	$signal->wait;
3461	}	3995	}
3462		3996
3463	our $stat_fh;	3997	sub tick {
3464	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3465
3466	$TICK_WATCHER = Event->timer (
3467	reentrant => 0,
3468	parked => 1,
3469	prio => 0,
3470	at => $NEXT_TICK || $TICK,
3471	data => WF_AUTOCANCEL,
3472	cb => sub {
3473	if ($Coro::current != $Coro::main) {	3998	if ($Coro::current != $Coro::main) {
3474	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3999	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3475	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3476	return;	4001	return;
3477	}	4002	}
3478		4003
3479	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3480
3481	$NOW = $tick_start = Event::time;
3482
3483	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
3484		4005
3485	$RUNTIME += $TICK;	4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3486	$NEXT_TICK += $TICK;
3487		4007
3488	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3489	$NEXT_RUNTIME_WRITE = $NOW + 10;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3490	Coro::async_pool {	4010	Coro::async_pool {
		4011	$Coro::current->{desc} = "runtime saver";
3491	write_runtime	4012	write_runtime_sync
3492	or warn "ERROR: unable to write runtime file: $!";	4013	or warn "ERROR: unable to write runtime file: $!";
3493	};
3494	}	4014	};
		4015	}
3495		4016
3496	# my $AFTER = Event::time;
3497	# warn $AFTER - $NOW;#d#
3498
3499	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3500	$sig->send;	4018	$sig->send;
3501	}	4019	}
3502	while (my $sig = shift @WAIT_FOR_TICK) {	4020	while (my $sig = shift @WAIT_FOR_TICK) {
3503	$sig->send;	4021	$sig->send;
3504	}	4022	}
3505		4023
3506	$NOW = Event::time;	4024	$LOAD = ($NOW - $TICK_START) / $TICK;
3507
3508	# if we are delayed by four ticks or more, skip them all
3509	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3510
3511	$TICK_WATCHER->at ($NEXT_TICK);
3512	$TICK_WATCHER->start;
3513
3514	$LOAD = ($NOW - $tick_start) / $TICK;
3515	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3516		4026
3517	_post_tick;	4027	if (0) {
3518		4028	if ($NEXT_TICK) {
3519	# gather some statistics#d#	4029	my $jitter = $TICK_START - $NEXT_TICK;
3520	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3521	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	4031	warn "jitter $JITTER\n";#d#
		4032	}
3522	},	4033	}
3523	);	4034	}
3524		4035
3525	{	4036	{
		4037	# configure BDB
		4038
3526	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3527	BDB::max_poll_time $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3528	$BDB_POLL_WATCHER = Event->io (	4041	$AnyEvent::BDB::WATCHER->priority (1);
3529	reentrant => 0,
3530	fd => BDB::poll_fileno,
3531	poll => 'r',
3532	prio => 0,
3533	data => WF_AUTOCANCEL,
3534	cb => \&BDB::poll_cb,
3535	);
3536
3537	BDB::set_sync_prepare {
3538	my $status;
3539	my $current = $Coro::current;
3540	(
3541	sub {
3542	$status = $!;
3543	$current->ready; undef $current;
3544	},
3545	sub {
3546	Coro::schedule while defined $current;
3547	$! = $status;
3548	},
3549	)
3550	};
3551		4042
3552	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3553	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
		4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3554		4050
3555	cf::sync_job {	4051	cf::sync_job {
3556	eval {	4052	eval {
3557	BDB::db_env_open	4053	BDB::db_env_open
3558	$DB_ENV,	4054	$DB_ENV,
…		…
3560	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4056	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3561	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4057	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3562	0666;	4058	0666;
3563		4059
3564	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4060	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3565
3566	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3567	| BDB::LOG_AUTOREMOVE, 1);
3568	$DB_ENV->set_lk_detect;
3569	};	4061	};
3570		4062
3571	cf::cleanup "db_env_open(db): $@" if $@;	4063	cf::cleanup "db_env_open(db): $@" if $@;
3572	};	4064	};
3573	}	4065	}
3574		4066
3575	$BDB_CHECKPOINT_WATCHER = Event->timer (	4067	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3576	after => 11,	4068	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577	interval => 60,	4069	};
3578	hard => 1,	4070	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => sub {
3582	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4071	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3583	},
3584	);	4072	};
3585	$BDB_TRICKLE_WATCHER = Event->timer (	4073	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3586	after => 5,
3587	interval => 10,
3588	hard => 1,
3589	prio => 0,
3590	data => WF_AUTOCANCEL,
3591	cb => sub {
3592	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4074	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3593	},
3594	);	4075	};
3595	}	4076	}
3596		4077
3597	{	4078	{
		4079	# configure IO::AIO
		4080
3598	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3599
3600	undef $Coro::AIO::WATCHER;
3601	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3602	$AIO_POLL_WATCHER = Event->io (	4083	undef $AnyEvent::AIO::WATCHER;
3603	reentrant => 0,
3604	data => WF_AUTOCANCEL,
3605	fd => IO::AIO::poll_fileno,
3606	poll => 'r',
3607	prio => 6,
3608	cb => \&IO::AIO::poll_cb,
3609	);
3610	}	4084	}
3611		4085
3612	my $_log_backtrace;	4086	my $_log_backtrace;
3613		4087
3614	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3617	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3618		4092
3619	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3620	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3621	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3622	async {	4097	async {
		4098	$Coro::current->{desc} = "abt $msg";
		4099
3623	my @bt = fork_call {	4100	my @bt = fork_call {
3624	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
3625	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4102	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3626	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4103	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3627	or die "addr2line: $!";	4104	or die "addr2line: $!";
…		…
3635	}	4112	}
3636		4113
3637	@funcs	4114	@funcs
3638	};	4115	};
3639		4116
3640	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3641	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3642	--$_log_backtrace;	4120	--$_log_backtrace;
3643	};	4121	};
3644	} else {	4122	} else {
3645	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3646	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3647	}	4125	}
3648	}	4126	}
3649		4127
3650	# load additional modules	4128	# load additional modules
3651	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3652		4131
3653	END { cf::emergency_save }	4132	END { cf::emergency_save }
3654		4133
3655	1	4134	1
3656		4135

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