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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	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
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	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.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	250	that call.
178		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		275
192	LOG llevError, $msg;	276	LOG llevWarn, $msg;
193	};	277	};
194	}
195		278
196	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
197	warn Carp::longmess $_[0];	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
198	Coro::terminate;	290	Coro::terminate
199	};	291	};
200		292
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	303	for my $pkg (qw(
212	cf::global cf::attachable	304	cf::global cf::attachable
213	cf::object cf::object::player	305	cf::object cf::object::player
214	cf::client cf::player	306	cf::client cf::player
215	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
216	cf::map cf::party cf::region	309	cf::party cf::region
217	)) {	310	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	312	}
221		313
222	$EV::DIED = sub {	314	$EV::DIED = sub {
223	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
224	};	316	};
225		317
226	#############################################################################	318	#############################################################################
227		319
228	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		358
267	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
269		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
270	=item cf::lock_wait $string	376	=item cf::lock_wait $string
271		377
272	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
273		379
274	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
275		381
276	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
279	returned.	385	returned.
280		386
281	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	388	deadlocked coro.
…		…
288		394
289	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
290		396
291	=cut	397	=cut
292		398
293	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		400
296	sub lock_wait($) {	401	sub lock_wait($) {
297	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	403	}
310		404
311	sub lock_acquire($) {	405	sub lock_acquire($) {
312	my ($key) = @_;	406	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	407	}
326		408
327	sub lock_active($) {	409	sub lock_active($) {
328	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	411	}
332		412
333	sub freeze_mainloop {	413	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
335		415
336	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	417	}
342		418
343	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
344		420
345	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	422	get spread over time.
347		423
348	=cut	424	=cut
349		425
350	sub periodic($$) {	426	sub periodic($$) {
351	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
368		444
369	=cut	445	=cut
370		446
371	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
373		450
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
377		454
378	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
379		457
380	while () {	458	while () {
381	next_job:	459	next_job:
		460
382	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	462
384	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	467	$job->[2]->send;
388	Coro::cede;	468	Coro::cede;
389	goto next_job;	469	goto next_job;
390	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	472	}
392	}	473	}
393		474
394	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	478	$signal->wait;
398	} else {	479	} else {
		480	$busy = 0;
399	Coro::schedule;	481	Coro::schedule;
400	}	482	}
401	}	483	}
402	};	484	};
403		485
404	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
405	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
406		490
407	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
408	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
409		494
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
438	=cut	523	=cut
439		524
440	sub sync_job(&) {	525	sub sync_job(&) {
441	my ($job) = @_;	526	my ($job) = @_;
442		527
443	if ($Coro::current == $Coro::main) {	528	if (in_main) {
444	my $time = EV::time;	529	my $time = AE::time;
445		530
446	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
448		533
449	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
450		535
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
454		537
455	my $busy = 1;	538	my $busy = 1;
456	my @res;	539	my @res;
457		540
458	(async {	541	(async {
459	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	543	@res = eval { $job->() };
461	warn $@ if $@;	544	error $@ if $@;
462	undef $busy;	545	undef $busy;
463	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
464		547
465	while ($busy) {	548	while ($busy) {
466	if (Coro::nready) {	549	if (Coro::nready) {
…		…
468	} else {	551	} else {
469	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
470	}	553	}
471	}	554	}
472		555
473	$time = EV::time - $time;	556	my $time = AE::time - $time;
474		557
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
479		559
480	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
481	} else {	561	} else {
482	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
483		563
…		…
527	}, @args;	607	}, @args;
528		608
529	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
530	}	610	}
531		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
		648	}
		649
532	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
533		651
534	Returns a single value from the environment database.	652	Returns a single value from the environment database.
535		653
536	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
…		…
544	within each server.	662	within each server.
545		663
546	=cut	664	=cut
547		665
548	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
549	my ($name) = @_;	670	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
551		672
552	eval {	673	eval {
553	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
563	}	684	}
564		685
565	our $DB;	686	our $DB;
566		687
567	sub db_init {	688	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	689	$DB ||= db_table "db";
570	};
571	}	690	}
572		691
573	sub db_get($$) {	692	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
575		694
576	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
577	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
578		699
579	$! ? ()	700	$! ? ()
580	: $data	701	: $data
581	}
582	}	702	}
583		703
584	sub db_put($$$) {	704	sub db_put($$$) {
585	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		762
643	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	764	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
646		766
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		768
649	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
652		772
…		…
662		782
663	=cut	783	=cut
664		784
665	sub datalog($@) {	785	sub datalog($@) {
666	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	788	}
669		789
670	=back	790	=back
671		791
672	=cut	792	=cut
673		793
674	#############################################################################	794	#############################################################################
675		795
676	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
677		797
678	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
681		801
682	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
734		854
735	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
737		857
738	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	859	that are attached at load/instantiate time, thus the need for a name.
740		860
741	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
742		862
743	=over 4	863	=over 4
…		…
867		987
868	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		990
871	} elsif (ref $type) {	991	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
873		993
874	} else {	994	} else {
875	shift @arg;	995	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
877	}	997	}
878	}	998	}
879	}	999	}
880		1000
881	sub _object_attach {	1001	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
892	}	1012	}
893		1013
894	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
895	} else {	1015	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1017	}
898		1018
899	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
900	}	1020	}
901		1021
…		…
960		1080
961	for (@$callbacks) {	1081	for (@$callbacks) {
962	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
963		1083
964	if ($@) {	1084	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1086	override;
968	}	1087	}
969		1088
970	return 1 if $override;	1089	return 1 if $override;
971	}	1090	}
…		…
1034		1153
1035	sub reattach {	1154	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1156	my ($obj) = @_;
1038		1157
		1158	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1160
1041	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
1042		1162
1043	@$registry = ();	1163	@$registry = ();
1044		1164
…		…
1049	for (@$attach) {	1169	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1052	}	1172	}
1053	} else {	1173	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1175	}
1056	}	1176	}
1057	}	1177	}
1058		1178
1059	cf::attachable->attach (	1179	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1087		1207
1088	sync_job {	1208	sync_job {
1089	if (length $$rdata) {	1209	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1093		1214
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1220	aio_fsync $fh;
		1221	}
1098	close $fh;	1222	aio_close $fh;
1099		1223
1100	if (@$objs) {	1224	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1231	aio_fsync $fh;
		1232	}
1106	close $fh;	1233	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1235	}
1109	} else {	1236	} else {
1110	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1111	}	1238	}
1112		1239
1113	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1244	} else {
1115	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1116	}	1246	}
1117	} else {	1247	} else {
1118	aio_unlink $filename;	1248	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1120	}	1250	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1275	$av = $st->{objs};
1146	}	1276	}
1147		1277
1148	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1151		1282
1152	($data, $av)	1283	($data, $av)
1153	}	1284	}
1154		1285
1155	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1212		1343
1213	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1214	}	1345	}
1215		1346
		1347	use File::Glob ();
		1348
1216	cf::player->attach (	1349	cf::player->attach (
1217	on_command => sub {	1350	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1219		1352
1220	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1221	or return;	1354	or return;
1222		1355
…		…
1245		1378
1246	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1380	if $reply;
1248		1381
1249	} else {	1382	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1384	}
1252		1385
1253	cf::override;	1386	cf::override;
1254	},	1387	},
1255	);	1388	);
1256		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1257	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1258	cf::sync_job {	1406	cf::sync_job {
1259	my %todo;	1407	my %todo;
1260		1408
1261	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1410	next unless -r $path;
…		…
1280		1428
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1431
1284	$ext{source} =	1432	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1287	. $source	1435	. $source
1288	. "\n};\n1";	1436	. "\n};\n1";
1289		1437
1290	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1291	}	1439	}
1292		1440
		1441	my $pass = 0;
1293	my %done;	1442	my %done;
1294	while (%todo) {	1443	while (%todo) {
1295	my $progress;	1444	my $progress;
1296		1445
		1446	++$pass;
		1447
		1448	ext:
1297	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1451	next ext
1300	unless exists $done{$_};	1452	unless exists $done{$_};
1301	}	1453	}
1302		1454
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1456
1305	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1310	warn $msg;	1464
1311	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1466	delete $todo{$k};
1313	}	1467	} else {
1314		1468	$done{$k} = delete $todo{$k};
1315	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1316	}	1474	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1475	}
1322		1476
1323	skip:	1477	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1326	}	1485	}
1327	};	1486	};
1328	}	1487	}
1329		1488
1330	#############################################################################	1489	#############################################################################
1331		1490
1332	=back	1491	=back
1333		1492
1334	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1335		1494
1336	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1337		1496
1338	=cut	1497	=cut
1339		1498
1340	package cf::player;	1499	package cf::player;
1341		1500
…		…
1384		1543
1385	sub exists($) {	1544	sub exists($) {
1386	my ($login) = @_;	1545	my ($login) = @_;
1387		1546
1388	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1390	}	1549	}
1391		1550
1392	sub find($) {	1551	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1553	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1565	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1566	or return;
1408		1567
1409	my $pl = cf::player::load_pl $f	1568	my $pl = cf::player::load_pl $f
1410	or return;	1569	or return;
		1570
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1571	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1572	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1414	}	1574	}
1415	}	1575	}
1416	}	1576	}
1417		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1418	sub save($) {	1591	sub save($) {
1419	my ($pl) = @_;	1592	my ($pl) = @_;
1420		1593
1421	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1422		1595
…		…
1425		1598
1426	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1427		1600
1428	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1608
1431	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1610	cf::cede_to_tick;
1433	}	1611	}
1434		1612
…		…
1466	my ($pl) = @_;	1644	my ($pl) = @_;
1467		1645
1468	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1469		1647
1470	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1650
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1477		1656
1478	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1697
1519	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
1520	my $path = path $login;	1699	my $path = path $login;
1521		1700
1522	# a .pst is a dead give-away for a valid player	1701	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1707	}
1528		1708
…		…
1532		1712
1533	\@logins	1713	\@logins
1534	}	1714	}
1535		1715
1536	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1537		1719
1538	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1539	player. May block.	1721	player. May block.
1540		1722
1541	=cut	1723	=cut
…		…
1559	}	1741	}
1560		1742
1561	\@paths	1743	\@paths
1562	}	1744	}
1563		1745
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1747
1566	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1749
1657	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1658		1751
1659	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1660		1753
…		…
1692		1785
1693	=cut	1786	=cut
1694		1787
1695	sub find_by_path($) {	1788	sub find_by_path($) {
1696	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1697		1792
1698	my ($match, $specificity);	1793	my ($match, $specificity);
1699		1794
1700	for my $region (list) {	1795	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1729		1824
1730	sub generate_random_map {	1825	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1732	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1831	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1853
1756	sub register {	1854	sub register {
1757	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1856	my $pkg = caller;
1759		1857
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1859
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1861	}
1765		1862
1766	# also paths starting with '/'	1863	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1865
1769	sub thawer_merge {	1866	sub thawer_merge {
1770	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1771		1868
1772	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1777	}	1874	}
1778		1875
1779	sub normalise {	1876	sub normalise {
1780	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1781		1878
1782	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1783		1880
1784	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1785		1882
1786	# map plan:	1883	# map plan:
1787	#	1884	#
…		…
1826	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1827	return $self;	1924	return $self;
1828	}	1925	}
1829	}	1926	}
1830		1927
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1929	()
1833	}	1930	}
1834		1931
1835	sub init {	1932	sub init {
1836	my ($self) = @_;	1933	my ($self) = @_;
…		…
1858		1955
1859	# the temporary/swap location	1956	# the temporary/swap location
1860	sub save_path {	1957	sub save_path {
1861	my ($self) = @_;	1958	my ($self) = @_;
1862		1959
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1865	}	1962	}
1866		1963
1867	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1868	sub uniq_path {	1965	sub uniq_path {
1869	my ($self) = @_;	1966	my ($self) = @_;
1870		1967
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1970	}
1883		1971
1884	sub decay_objects {	1972	sub decay_objects {
1885	my ($self) = @_;	1973	my ($self) = @_;
1886		1974
…		…
1968		2056
1969	sub find;	2057	sub find;
1970	sub find {	2058	sub find {
1971	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1972		2060
		2061	cf::cede_to_tick;
		2062
1973	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1974		2064
1975	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2067
1978	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1983	or return;	2070	or return;
1984		2071
1985	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1986		2073
…		…
1988	or return;	2075	or return;
1989		2076
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
1993	undef $guard1;	2081	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2082	$map->reset;
1996	return find $path;	2083	return find $path;
1997	}	2084	}
1998		2085
1999	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
2000	}	2087	}
2001	}	2088	}
2002		2089
2003	sub pre_load { }	2090	sub pre_load { }
2004	sub post_load { }	2091	#sub post_load { } # XS
2005		2092
2006	sub load {	2093	sub load {
2007	my ($self) = @_;	2094	my ($self) = @_;
2008		2095
2009	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2113	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2114	$f->skip_block;
2028	$self->_load_objects ($f)	2115	$self->_load_objects ($f)
2029	or return;	2116	or return;
2030		2117
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
2032	if delete $self->{load_original};	2119	if delete $self->{load_original};
2033		2120
2034	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2122	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2123	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2142	$self->decay_objects;
2056	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
2057	$self->update_buttons;	2144	$self->update_buttons;
2058	cf::cede_to_tick;	2145	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2146	$self->activate;
2062	}	2147	}
2063		2148
2064	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
2066		2151
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2153	}
2069		2154
2070	$self->post_load;	2155	$self->post_load;
2071	}	2156	}
2072		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2161	sub customise_for {
2074	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2075		2163
2076	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2165	if $self->per_player;
…		…
2093	or next;	2181	or next;
2094	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2095	or next;	2183	or next;
2096	$neigh->load;	2184	$neigh->load;
2097		2185
		2186	# now find the diagonal neighbours
2098	push @neigh,	2187	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2190	}
2102		2191
…		…
2109	}	2198	}
2110		2199
2111	sub find_sync {	2200	sub find_sync {
2112	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2113		2202
2114	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2115	}	2207	}
2116		2208
2117	sub do_load_sync {	2209	sub do_load_sync {
2118	my ($map) = @_;	2210	my ($map) = @_;
2119		2211
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2122		2214
2123	cf::sync_job { $map->load };	2215	$map->load;
2124	}	2216	}
2125		2217
2126	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2128		2220
…		…
2130	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
2131		2223
2132	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
2133		2225
2134	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2228	}
2137		2229
2138	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
2139		2231
2140	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2155		2247
2156	()	2248	()
2157	}	2249	}
2158		2250
		2251	# common code, used by both ->save and ->swapout
2159	sub save {	2252	sub _save {
2160	my ($self) = @_;	2253	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2254
2164	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2165		2256
2166	return unless $self->dirty;	2257	return unless $self->dirty;
2167		2258
…		…
2176		2267
2177	cf::async {	2268	cf::async {
2178	$Coro::current->{desc} = "map player save";	2269	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2180	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2181		2274
2182	if ($uniq) {	2275	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2278	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2280	}
2188	}	2281	}
2189		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2190	sub swap_out {	2291	sub swap_out {
2191	my ($self) = @_;	2292	my ($self) = @_;
2192		2293
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2198	return if $self->players;	2298	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2203		2350
2204	$self->deactivate;	2351	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2353	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2354
2252	$self->unlink_save;	2355	$self->unlink_save;
2253	$self->destroy;	2356	$self->destroy;
2254	}	2357	}
2255		2358
…		…
2263		2366
2264	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2265		2368
2266	$self->unlink_save;	2369	$self->unlink_save;
2267		2370
2268	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2376
…		…
2322		2425
2323	sub unique_maps() {	2426	sub unique_maps() {
2324	[	2427	[
2325	map {	2428	map {
2326	utf8::decode $_;	2429	utf8::decode $_;
2327	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2328	? normalise $_	2433	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2435	]
2332	}	2436	}
2333		2437
2334	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2335		2469
2336	=back	2470	=back
2337		2471
2338	=head3 cf::object	2472	=head3 cf::object
2339		2473
…		…
2343		2477
2344	=over 4	2478	=over 4
2345		2479
2346	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2347		2481
2348	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2349		2484
2350	=cut	2485	=cut
2351		2486
2352	sub inv_recursive_;	2487	sub inv_recursive_;
2353	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2359	}	2494	}
2360		2495
2361	=item $ref = $ob->ref	2496	=item $ref = $ob->ref
2362		2497
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2498	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2499
2365	=item $ob = cf::object::deref ($refstring)	2500	=item $ob = cf::object::deref ($refstring)
2366		2501
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2503	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2402		2537
2403	=cut	2538	=cut
2404		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
		2553
2405	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2555	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2558	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2571
2423	} else {	2572	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2575	}
2427	}	2576	}
2428	}	2577	}
2429		2578
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2604
2456	=item $player_object->enter_link	2605	=item $player_object->enter_link
2457		2606
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2608
2460	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2462		2613
2463	Will never block.	2614	Will never block.
2464		2615
2465	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2466		2617
…		…
2486	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2638	my ($self) = @_;
2488		2639
2489	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2490		2641
		2642	++$self->{_link_recursion};
		2643
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2645
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2495		2648
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2650	}
2498		2651
2499	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2501		2654
…		…
2518	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2520		2673
2521	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2524		2677
2525	$map->load;	2678	$map->load;
2526	$map->load_neighbours;	2679	$map->load_neighbours;
2527		2680
2528	return unless $self->contr->active;	2681	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2682
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2533	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2534		2690
		2691	}
		2692
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2694
2537	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2699	be called at the end of this process.
2542		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2543	=cut	2704	=cut
2544		2705
2545	our $GOTOGEN;	2706	our $GOTOGEN;
2546		2707
2547	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2549		2716
2550	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2719
2553	$self->enter_link;	2720	$self->enter_link;
…		…
2577	my $map = eval {	2744	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2579		2746
2580	if ($map) {	2747	if ($map) {
2581	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2750	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2752	}
2586		2753
2587	$map	2754	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2598	}	2765	}
2599		2766
2600	$done->() if $done;	2767	$done->($self) if $done;
2601	})->prio (1);	2768	})->prio (1);
2602	}	2769	}
2603		2770
2604	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2605		2772
…		…
2625	}	2792	}
2626		2793
2627	sub prepare_random_map {	2794	sub prepare_random_map {
2628	my ($exit) = @_;	2795	my ($exit) = @_;
2629		2796
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2799	# that depends on the exit object
2635		2800
2636	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2803	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2643	}	2810	}
2644		2811
2645	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2646		2813
2647	my $data = cf::encode_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2650		2817
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2820	undef $fh;
2654	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2655		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2658	}	2829	}
2659	}	2830	}
2660		2831
2661	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2663		2834
2664	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2665		2836
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2837	$self->enter_link;
2678		2838
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2839	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2840	$Coro::current->{desc} = "enter_exit";
2685		2841
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2688	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2689		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2690	1;	2863	1
2691	}) {	2864	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2869
2697	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2871	$self->leave_link;
2699	}	2872	}
2700	})->prio (1);	2873	})->prio (1);
2701	}	2874	}
2702		2875
…		…
2714	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2716		2889
2717	utf8::encode $text;	2890	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2719	}	2917	}
2720		2918
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2920
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2925
2728	=cut	2926	=cut
2729		2927
2730	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2732	"c/identify" => {	2936	"c/identify" => {
2733	id => "infobox",	2937	id => "infobox",
2734	title => "Identify",	2938	title => "Identify",
2735	reply => undef,	2939	reply => undef,
2736	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2942	"c/examine" => {
2739	id => "infobox",	2943	id => "infobox",
2740	title => "Examine",	2944	title => "Examine",
2741	reply => undef,	2945	reply => undef,
2742	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2953	},
2744	"c/book" => {	2954	"c/book" => {
2745	id => "infobox",	2955	id => "infobox",
2746	title => "Book",	2956	title => "Book",
2747	reply => undef,	2957	reply => undef,
…		…
2763	id => "infobox",	2973	id => "infobox",
2764	title => "Body Parts",	2974	title => "Body Parts",
2765	reply => undef,	2975	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2976	tooltip => "Shows which body parts you posess and are available",
2767	},	2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
2768	"c/uptime" => {	3014	"c/uptime" => {
2769	id => "infobox",	3015	id => "infobox",
2770	title => "Uptime",	3016	title => "Uptime",
2771	reply => undef,	3017	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3018	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3021	id => "infobox",
2776	title => "Map Info",	3022	title => "Map Info",
2777	reply => undef,	3023	reply => undef,
2778	tooltip => "Information related to the maps",	3024	tooltip => "Information related to the maps",
2779	},	3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
2780	);	3040	);
2781		3041
2782	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3044
2785	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2786		3047
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3049
2789	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3051	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3052	$channel = $CHANNEL{$channel};
2792		3053
2793	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3055	$channel = $channel->{id};
2797		3056
2798	} elsif (ref $channel) {	3057	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3062	}
2805		3063
2806	$channel = $channel->{id};	3064	$channel = $channel->{id};
2807	}	3065	}
2808		3066
2809	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2810		3068
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3069	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2815		3072
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3076	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3077
2830	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3079	}
2844		3080
2845	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2846		3082
2847	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2850		3086
2851	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2853		3089
2854	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3095	}
2860	}	3096	}
2861		3097
2862	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2863		3099
…		…
2867		3103
2868	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2870		3106
2871	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3110	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3113	}
2878	}	3114	}
2879		3115
2880	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2881		3117
…		…
2952		3188
2953	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3190	if $reply;
2955		3191
2956	} else {	3192	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3194	}
2959		3195
2960	cf::override;	3196	cf::override;
2961	},	3197	},
2962	);	3198	);
…		…
2982		3218
2983	$coro	3219	$coro
2984	}	3220	}
2985		3221
2986	cf::client->attach (	3222	cf::client->attach (
2987	on_destroy => sub {	3223	on_client_destroy => sub {
2988	my ($ns) = @_;	3224	my ($ns) = @_;
2989		3225
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3227	},
2992	);	3228	);
…		…
3008	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
3009		3245
3010	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
3011		3247
3012	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
3015	sort time	3251	sort time
3016	));	3252	));
3017		3253
3018	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3021		3257
3022	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
3023		3259
3024	cf::object	3260	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3261	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
3027		3264
3028	cf::object::player	3265	cf::object::player
3029	player	3266	player
3030		3267
3031	cf::player	3268	cf::player
…		…
3036		3273
3037	=cut	3274	=cut
3038		3275
3039	for (	3276	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3046	) {	3283	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3286	for @funs;
3051	}	3287	}
3052		3288
…		…
3067		3303
3068	my $qcode = $code;	3304	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3071		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
3072	local $_;	3311	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3312
3075	my $eval =	3313	my $eval =
3076	"do {\n"	3314	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3317	. $code
3080	. "\n}"	3318	. "\n}"
3081	;	3319	;
3082		3320
		3321	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3086		3330
3087	if ($@) {	3331	if ($@) {
3088	warn "$@";	3332	warn "$@",
3089	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3091	}	3335	}
3092		3336
3093	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3094	}	3338	}
3095		3339
…		…
3109	=cut	3353	=cut
3110		3354
3111	sub register_script_function {	3355	sub register_script_function {
3112	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3113		3357
3114	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3116	}	3360	}
3117		3361
3118	=back	3362	=back
3119		3363
3120	=cut	3364	=cut
…		…
3129	# for this (global event?)	3373	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3375
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3377
3134	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3135		3379
3136	my $facedata;
3137	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3138	or die "$path: $!";	3381	or die "$path: $!";
3139		3382
3140	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3141		3384
3142	$facedata->{version} == 2	3385	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3387
3145	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3391	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3149	};	3394	};
3150	cf::cede_to_tick;	3395	cf::cede_to_tick;
3151		3396
3152	{	3397	{
3153	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3402
3158	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3407
3163	cf::cede_to_tick;	3408	cf::cede_to_tick;
3164	}	3409	}
3165		3410
3166	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
…		…
3171		3416
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3420	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3422	}
3178		3423
3179	cf::cede_to_tick;	3424	cf::cede_to_tick;
3180	}	3425	}
3181	}	3426	}
…		…
3190		3435
3191	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3192	}	3437	}
3193		3438
3194	{	3439	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3198		3441
3199	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3443	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3445
3204	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3447	cf::face::set_type $idx, $info->{type};
3219	} else {	3448	} else {
3220	$RESOURCE{$name} = $info;	3449	$RESOURCE{$name} = $info; # unused
3221	}	3450	}
3222		3451
3223	cf::cede_to_tick;	3452	cf::cede_to_tick;
3224	}	3453	}
3225	}	3454	}
3226		3455
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3457
3229	1	3458	1
3230	}	3459	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3460
3252	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3462	my ($ns, $want) = @_;
3254		3463
3255	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
3257	}	3466	}
3258	};	3467	};
		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
3259		3478
3260	sub reload_regions {	3479	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3481	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3496	}
3278		3497
3279	sub reload_archetypes {	3498	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3501	}
3288		3502
3289	sub reload_treasures {	3503	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3292	}	3506	}
3293		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3294	sub reload_resources {	3531	sub reload_resources {
3295	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3296		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3297	reload_regions;	3539	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3540	reload_treasures;
3302		3541
3303	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3543	}
3309		3544
3310	sub reload_config {	3545	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3312	or return;
3313		3547
3314	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3315	*CFG = YAML::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3316		3555
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3557
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3560
3322	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3326	};	3565	};
3327	warn $@ if $@;	3566	warn $@ if $@;
3328	}	3567	}
3329	}	3568	}
3330		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3331	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
3332	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3611	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3613	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3339	};	3615	};
3340		3616
		3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
3341	reload_config;	3629	reload_config;
3342	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3343	load_extensions;	3640	load_extensions;
3344		3641
3345	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3643
3347	EV::loop;	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3348	}	3660	}
3349		3661
3350	#############################################################################	3662	#############################################################################
3351	# initialisation and cleanup	3663	# initialisation and cleanup
3352		3664
3353	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3354	BEGIN {	3666	BEGIN {
3355	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3359	};	3671	};
3360	}	3672	}
3361	}	3673	}
3362		3674
3363	sub write_runtime {	3675	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3365		3677
3366	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3368		3680
3369	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3682
3371	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3372		3684
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3686	or return;
3375		3687
3376	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3389		3701
3390	close $fh	3702	close $fh
3391	or return;	3703	or return;
3392		3704
3393	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3706	and return;
3395		3707
3396	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3709
3398	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3399	}	3761	}
3400		3762
3401	sub emergency_save() {	3763	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3403		3765
3404	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3405		3772
3406	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3407	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3782	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3784	$pl->save;
3416	}	3785	}
3417	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3418		3787
3419	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3793	$map->valid or next;
3423	$map->save;	3794	$map->save;
3424	}	3795	}
3425	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3426		3797
3427	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3826	};
3431		3827
3432	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3433	}	3829	}
3434		3830
3435	sub post_cleanup {	3831	sub post_cleanup {
3436	my ($make_core) = @_;	3832	my ($make_core) = @_;
3437		3833
		3834	IO::AIO::flush;
		3835
3438	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3440	}	3866	}
3441		3867
3442	sub do_reload_perl() {	3868	sub do_reload_perl() {
3443	# can/must only be called in main	3869	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3445	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3446	return;	3872	return;
3447	}	3873	}
3448		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3449	warn "reloading...";	3881	info "reloading...";
3450		3882
3451	warn "entering sync_job";	3883	trace "entering sync_job";
3452		3884
3453	cf::sync_job {	3885	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3886	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3887
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3890	%EXT_CORO = ();
3477		3891
3478	warn "removing commands";	3892	trace "removing commands";
3479	%COMMAND = ();	3893	%COMMAND = ();
3480		3894
3481	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3482	%EXTCMD = ();	3896	%EXTCMD = ();
3483	%EXTICMD = ();	3897	%EXTICMD = ();
3484		3898
3485	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3488		3902
3489	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3904	eval {
3491	$cb->($pkg);	3905	$cb->($pkg);
3492	1	3906	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3494	}	3912	}
3495		3913
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3917
3504	warn "... unloading $k";	3918	trace "... unloading $k";
3505	delete $INC{$k};	3919	delete $INC{$k};
3506		3920
3507	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3509		3923
3510	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3512	}	3929	}
3513		3930
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3934
3521	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3938
3525	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3940	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3528		3942
3529	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3530		3944
3531	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3532	require cf;	3946	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3534		3948
3535	warn "loading config and database again";	3949	trace "loading config and database again";
3536	cf::reload_config;	3950	cf::reload_config;
3537		3951
3538	warn "loading extensions";	3952	trace "loading extensions";
3539	cf::load_extensions;	3953	cf::load_extensions;
3540		3954
		3955	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3547		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3548	warn "leaving sync_job";	3967	trace "leaving sync_job";
3549		3968
3550	1	3969	1
3551	} or do {	3970	} or do {
3552	warn $@;	3971	error $@;
3553	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3555	};	3977	}
3556		3978
3557	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3558	};	3981	};
3559		3982
3560	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3561		3984
3562	sub reload_perl() {	3985	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3565		3988
		3989	$RELOAD_WATCHER ||= cf::async {
		3990	Coro::AIO::aio_wait cache_extensions;
		3991
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3993	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3995	};
3569	};	3996	};
3570	}	3997	}
3571		3998
3572	register_command "reload" => sub {	3999	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4006	reload_perl;
3580	};	4007	};
3581	}	4008	}
3582	};	4009	};
3583		4010
3584	unshift @INC, $LIBDIR;	4011	#############################################################################
3585		4012
3586	my $bug_warning = 0;	4013	my $bug_warning = 0;
3587		4014
3588	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3590		4017
3591	sub wait_for_tick {	4018	sub wait_for_tick() {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4020
3595	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4023	$signal->wait;
3598	}	4024	}
3599		4025
3600	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4028
3604	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4031	$signal->wait;
3607	}	4032	}
3608		4033
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4034	sub tick {
3610	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3613	return;	4038	return;
3614	}	4039	}
3615		4040
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3619		4042
3620	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4044
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4047	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4049	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3629	};	4051	};
3630	}	4052	}
3631		4053
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4055	$sig->send;
3634	}	4056	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4058	$sig->send;
3637	}	4059	}
3638		4060
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4063
3642	_post_tick;	4064	if (0) {
3643	};	4065	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
		4070	}
		4071	}
3645		4072
3646	{	4073	{
3647	# configure BDB	4074	# configure BDB
3648		4075
3649	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4078	$AnyEvent::BDB::WATCHER->priority (1);
3652		4079
3653	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4087
3660	cf::sync_job {	4088	cf::sync_job {
3661	eval {	4089	eval {
…		…
3687	{	4115	{
3688	# configure IO::AIO	4116	# configure IO::AIO
3689		4117
3690	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4120	undef $AnyEvent::AIO::WATCHER;
3693	}	4121	}
3694		4122
3695	my $_log_backtrace;	4123	my $_log_backtrace;
3696		4124
3697	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3701		4129
3702	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3705	async {	4134	async {
3706	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3707		4136
3708	my @bt = fork_call {	4137	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4149	}
3721		4150
3722	@funcs	4151	@funcs
3723	};	4152	};
3724		4153
3725	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4157	--$_log_backtrace;
3728	};	4158	};
3729	} else {	4159	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4162	}
3733	}	4163	}
3734		4164
3735	# load additional modules	4165	# load additional modules
3736	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3737		4168
3738	END { cf::emergency_save }	4169	END { cf::emergency_save }
3739		4170
3740	1	4171	1
3741		4172

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