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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 1.540 by root, Tue May 4 23:32:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use 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);
		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
…		…
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 process
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
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}
195		273
196	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
197	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
198	Coro::terminate;	285	Coro::terminate
199	};	286	};
200		287
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	298	for my $pkg (qw(
212	cf::global cf::attachable	299	cf::global cf::attachable
213	cf::object cf::object::player	300	cf::object cf::object::player
214	cf::client cf::player	301	cf::client cf::player
215	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
216	cf::map cf::party cf::region	304	cf::party cf::region
217	)) {	305	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	307	}
221		308
222	$EV::DIED = sub {	309	$EV::DIED = sub {
223	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
224	};	311	};
225		312
226	#############################################################################	313	#############################################################################
227		314
228	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		353
267	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
269		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
270	=item cf::lock_wait $string	371	=item cf::lock_wait $string
271		372
272	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
273		374
274	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
275		376
276	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
279	returned.	380	returned.
280		381
281	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	383	deadlocked coro.
…		…
288		389
289	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
290		391
291	=cut	392	=cut
292		393
293	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		395
296	sub lock_wait($) {	396	sub lock_wait($) {
297	my ($key) = @_;	397	$LOCKS->wait ($_[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} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	398	}
310		399
311	sub lock_acquire($) {	400	sub lock_acquire($) {
312	my ($key) = @_;	401	$LOCKS->guard ($_[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	}	402	}
326		403
327	sub lock_active($) {	404	sub lock_active($) {
328	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	406	}
332		407
333	sub freeze_mainloop {	408	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
335		410
336	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	412	}
342		413
343	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
344		415
345	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	417	get spread over time.
347		418
348	=cut	419	=cut
349		420
350	sub periodic($$) {	421	sub periodic($$) {
351	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
368		439
369	=cut	440	=cut
370		441
371	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
373		445
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
377		449
378	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
379		452
380	while () {	453	while () {
381	next_job:	454	next_job:
		455
382	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	457
384	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	462	$job->[2]->send;
388	Coro::cede;	463	Coro::cede;
389	goto next_job;	464	goto next_job;
390	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	467	}
392	}	468	}
393		469
394	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	473	$signal->wait;
398	} else {	474	} else {
		475	$busy = 0;
399	Coro::schedule;	476	Coro::schedule;
400	}	477	}
401	}	478	}
402	};	479	};
403		480
404	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
405	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
406		485
407	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
408	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
409		489
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
438	=cut	518	=cut
439		519
440	sub sync_job(&) {	520	sub sync_job(&) {
441	my ($job) = @_;	521	my ($job) = @_;
442		522
443	if ($Coro::current == $Coro::main) {	523	if (in_main) {
444	my $time = EV::time;	524	my $time = AE::time;
445		525
446	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
448		528
449	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
450		530
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
454		532
455	my $busy = 1;	533	my $busy = 1;
456	my @res;	534	my @res;
457		535
458	(async {	536	(async {
459	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	538	@res = eval { $job->() };
461	warn $@ if $@;	539	error $@ if $@;
462	undef $busy;	540	undef $busy;
463	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
464		542
465	while ($busy) {	543	while ($busy) {
466	if (Coro::nready) {	544	if (Coro::nready) {
…		…
468	} else {	546	} else {
469	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
470	}	548	}
471	}	549	}
472		550
473	$time = EV::time - $time;	551	my $time = AE::time - $time;
474		552
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	553	$TICK_START += $time; # do not account sync jobs to server load
479		554
480	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
481	} else {	556	} else {
482	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
483		558
…		…
527	}, @args;	602	}, @args;
528		603
529	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
530	}	605	}
531		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
532	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
533		646
534	Returns a single value from the environment database.	647	Returns a single value from the environment database.
535		648
536	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
544	within each server.	657	within each server.
545		658
546	=cut	659	=cut
547		660
548	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
549	my ($name) = @_;	665	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
551		667
552	eval {	668	eval {
553	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
563	}	679	}
564		680
565	our $DB;	681	our $DB;
566		682
567	sub db_init {	683	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	684	$DB ||= db_table "db";
570	};
571	}	685	}
572		686
573	sub db_get($$) {	687	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
575		689
576	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
577	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
578		694
579	$! ? ()	695	$! ? ()
580	: $data	696	: $data
581	}
582	}	697	}
583		698
584	sub db_put($$$) {	699	sub db_put($$$) {
585	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		757
643	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	759	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
646		761
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		763
649	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
652		767
…		…
662		777
663	=cut	778	=cut
664		779
665	sub datalog($@) {	780	sub datalog($@) {
666	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	783	}
669		784
670	=back	785	=back
671		786
672	=cut	787	=cut
673		788
674	#############################################################################	789	#############################################################################
675		790
676	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
677		792
678	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
681		796
682	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
734		849
735	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
737		852
738	Some classes such as crossfire maps and objects can specify attachments	853	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.	854	that are attached at load/instantiate time, thus the need for a name.
740		855
741	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
742		857
743	=over 4	858	=over 4
…		…
867		982
868	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		985
871	} elsif (ref $type) {	986	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
873		988
874	} else {	989	} else {
875	shift @arg;	990	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
877	}	992	}
878	}	993	}
879	}	994	}
880		995
881	sub _object_attach {	996	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
892	}	1007	}
893		1008
894	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
895	} else {	1010	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1012	}
898		1013
899	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
900	}	1015	}
901		1016
…		…
960		1075
961	for (@$callbacks) {	1076	for (@$callbacks) {
962	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
963		1078
964	if ($@) {	1079	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1081	override;
968	}	1082	}
969		1083
970	return 1 if $override;	1084	return 1 if $override;
971	}	1085	}
…		…
1034		1148
1035	sub reattach {	1149	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1151	my ($obj) = @_;
1038		1152
		1153	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1155
1041	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1042		1157
1043	@$registry = ();	1158	@$registry = ();
1044		1159
…		…
1049	for (@$attach) {	1164	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1052	}	1167	}
1053	} else {	1168	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1170	}
1056	}	1171	}
1057	}	1172	}
1058		1173
1059	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1087		1202
1088	sync_job {	1203	sync_job {
1089	if (length $$rdata) {	1204	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1093		1209
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1098	close $fh;	1217	aio_close $fh;
1099		1218
1100	if (@$objs) {	1219	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1106	close $fh;	1228	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1230	}
1109	} else {	1231	} else {
1110	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1111	}	1233	}
1112		1234
1113	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1239	} else {
1115	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1116	}	1241	}
1117	} else {	1242	} else {
1118	aio_unlink $filename;	1243	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1120	}	1245	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1270	$av = $st->{objs};
1146	}	1271	}
1147		1272
1148	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1151		1277
1152	($data, $av)	1278	($data, $av)
1153	}	1279	}
1154		1280
1155	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1212		1338
1213	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1214	}	1340	}
1215		1341
		1342	use File::Glob ();
		1343
1216	cf::player->attach (	1344	cf::player->attach (
1217	on_command => sub {	1345	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1219		1347
1220	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1221	or return;	1349	or return;
1222		1350
…		…
1245		1373
1246	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1375	if $reply;
1248		1376
1249	} else {	1377	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1379	}
1252		1380
1253	cf::override;	1381	cf::override;
1254	},	1382	},
1255	);	1383	);
1256		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1257	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1258	cf::sync_job {	1401	cf::sync_job {
1259	my %todo;	1402	my %todo;
1260		1403
1261	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1405	next unless -r $path;
…		…
1280		1423
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1426
1284	$ext{source} =	1427	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1287	. $source	1430	. $source
1288	. "\n};\n1";	1431	. "\n};\n1";
1289		1432
1290	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1291	}	1434	}
1292		1435
		1436	my $pass = 0;
1293	my %done;	1437	my %done;
1294	while (%todo) {	1438	while (%todo) {
1295	my $progress;	1439	my $progress;
1296		1440
		1441	++$pass;
		1442
		1443	ext:
1297	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1446	next ext
1300	unless exists $done{$_};	1447	unless exists $done{$_};
1301	}	1448	}
1302		1449
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1451
1305	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1308		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1310	warn $msg;	1460
1311	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1462	delete $todo{$k};
1313	}	1463	} else {
1314		1464	$done{$k} = delete $todo{$k};
1315	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1316	}	1470	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1471	}
1322		1472
1323	skip:	1473	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1326	}	1481	}
1327	};	1482	};
1328	}	1483	}
1329		1484
1330	#############################################################################	1485	#############################################################################
1331		1486
1332	=back	1487	=back
1333		1488
1334	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1335		1490
1336	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1337		1492
1338	=cut	1493	=cut
1339		1494
1340	package cf::player;	1495	package cf::player;
1341		1496
…		…
1384		1539
1385	sub exists($) {	1540	sub exists($) {
1386	my ($login) = @_;	1541	my ($login) = @_;
1387		1542
1388	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1390	}	1545	}
1391		1546
1392	sub find($) {	1547	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1549	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1562	or return;
1408		1563
1409	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1410	or return;	1565	or return;
		1566
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1414	}	1570	}
1415	}	1571	}
1416	}	1572	}
1417		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1418	sub save($) {	1587	sub save($) {
1419	my ($pl) = @_;	1588	my ($pl) = @_;
1420		1589
1421	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1422		1591
…		…
1425		1594
1426	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1427		1596
1428	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1604
1431	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1606	cf::cede_to_tick;
1433	}	1607	}
1434		1608
…		…
1466	my ($pl) = @_;	1640	my ($pl) = @_;
1467		1641
1468	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1469		1643
1470	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1646
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1477		1652
1478	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1693
1519	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1520	my $path = path $login;	1695	my $path = path $login;
1521		1696
1522	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1703	}
1528		1704
…		…
1532		1708
1533	\@logins	1709	\@logins
1534	}	1710	}
1535		1711
1536	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1537		1715
1538	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1539	player. May block.	1717	player. May block.
1540		1718
1541	=cut	1719	=cut
…		…
1559	}	1737	}
1560		1738
1561	\@paths	1739	\@paths
1562	}	1740	}
1563		1741
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1743
1566	Expand crossfire pod fragments into protocol xml.	1744	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		1745
1657	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1658		1747
1659	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1660		1749
…		…
1692		1781
1693	=cut	1782	=cut
1694		1783
1695	sub find_by_path($) {	1784	sub find_by_path($) {
1696	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1697		1788
1698	my ($match, $specificity);	1789	my ($match, $specificity);
1699		1790
1700	for my $region (list) {	1791	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1729		1820
1730	sub generate_random_map {	1821	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1732	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1827	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1849
1756	sub register {	1850	sub register {
1757	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1852	my $pkg = caller;
1759		1853
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1855
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1857	}
1765		1858
1766	# also paths starting with '/'	1859	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1861
1769	sub thawer_merge {	1862	sub thawer_merge {
1770	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1771		1864
1772	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1858		1951
1859	# the temporary/swap location	1952	# the temporary/swap location
1860	sub save_path {	1953	sub save_path {
1861	my ($self) = @_;	1954	my ($self) = @_;
1862		1955
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1865	}	1958	}
1866		1959
1867	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1868	sub uniq_path {	1961	sub uniq_path {
1869	my ($self) = @_;	1962	my ($self) = @_;
1870		1963
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1882	}	1966	}
1883		1967
1884	sub decay_objects {	1968	sub decay_objects {
1885	my ($self) = @_;	1969	my ($self) = @_;
1886		1970
…		…
1970	sub find {	2054	sub find {
1971	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1972		2056
1973	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1974		2058
1975	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2061
1978	$cf::MAP{$path} || do {	2062	$cf::MAP{$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	2063	my $map = new_from_path cf::map $path
1983	or return;	2064	or return;
1984		2065
1985	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1986		2067
…		…
1988	or return;	2069	or return;
1989		2070
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1993	undef $guard1;	2075	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2076	$map->reset;
1996	return find $path;	2077	return find $path;
1997	}	2078	}
1998		2079
1999	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2000	}	2081	}
2001	}	2082	}
2002		2083
2003	sub pre_load { }	2084	sub pre_load { }
2004	sub post_load { }	2085	#sub post_load { } # XS
2005		2086
2006	sub load {	2087	sub load {
2007	my ($self) = @_;	2088	my ($self) = @_;
2008		2089
2009	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2108	$f->skip_block;
2028	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2029	or return;	2110	or return;
2030		2111
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2032	if delete $self->{load_original};	2113	if delete $self->{load_original};
2033		2114
2034	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2116	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2136	$self->decay_objects;
2056	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2057	$self->update_buttons;	2138	$self->update_buttons;
2058	cf::cede_to_tick;	2139	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2140	$self->activate;
2062	}	2141	}
2063		2142
2064	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2066		2145
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2147	}
2069		2148
2070	$self->post_load;	2149	$self->post_load;
2071	}	2150	}
2072		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2155	sub customise_for {
2074	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2075		2157
2076	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2159	if $self->per_player;
…		…
2093	or next;	2175	or next;
2094	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2095	or next;	2177	or next;
2096	$neigh->load;	2178	$neigh->load;
2097		2179
		2180	# now find the diagonal neighbours
2098	push @neigh,	2181	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2184	}
2102		2185
…		…
2109	}	2192	}
2110		2193
2111	sub find_sync {	2194	sub find_sync {
2112	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2113		2196
2114	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2115	}	2201	}
2116		2202
2117	sub do_load_sync {	2203	sub do_load_sync {
2118	my ($map) = @_;	2204	my ($map) = @_;
2119		2205
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2122		2208
2123	cf::sync_job { $map->load };	2209	$map->load;
2124	}	2210	}
2125		2211
2126	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2128		2214
…		…
2130	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2131		2217
2132	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2133		2219
2134	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2222	}
2137		2223
2138	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2139		2225
2140	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2155		2241
2156	()	2242	()
2157	}	2243	}
2158		2244
		2245	# common code, used by both ->save and ->swapout
2159	sub save {	2246	sub _save {
2160	my ($self) = @_;	2247	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2248
2164	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2165		2250
2166	return unless $self->dirty;	2251	return unless $self->dirty;
2167		2252
…		…
2176		2261
2177	cf::async {	2262	cf::async {
2178	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2180	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2181		2268
2182	if ($uniq) {	2269	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2272	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2274	}
2188	}	2275	}
2189		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2190	sub swap_out {	2285	sub swap_out {
2191	my ($self) = @_;	2286	my ($self) = @_;
2192		2287
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2198	return if $self->players;	2292	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2203		2344
2204	$self->deactivate;	2345	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2347	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($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		2348
2252	$self->unlink_save;	2349	$self->unlink_save;
2253	$self->destroy;	2350	$self->destroy;
2254	}	2351	}
2255		2352
…		…
2263		2360
2264	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2265		2362
2266	$self->unlink_save;	2363	$self->unlink_save;
2267		2364
2268	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2370
…		…
2322		2419
2323	sub unique_maps() {	2420	sub unique_maps() {
2324	[	2421	[
2325	map {	2422	map {
2326	utf8::decode $_;	2423	utf8::decode $_;
2327	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2328	? normalise $_	2427	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2429	]
2332	}	2430	}
2333		2431
2334	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2335		2463
2336	=back	2464	=back
2337		2465
2338	=head3 cf::object	2466	=head3 cf::object
2339		2467
…		…
2343		2471
2344	=over 4	2472	=over 4
2345		2473
2346	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2347		2475
2348	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2349		2478
2350	=cut	2479	=cut
2351		2480
2352	sub inv_recursive_;	2481	sub inv_recursive_;
2353	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2359	}	2488	}
2360		2489
2361	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2362		2491
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2493
2365	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2366		2495
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2402		2531
2403	=cut	2532	=cut
2404		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2405	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2549	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2565
2423	} else {	2566	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2569	}
2427	}	2570	}
2428	}	2571	}
2429		2572
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2598
2456	=item $player_object->enter_link	2599	=item $player_object->enter_link
2457		2600
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2602
2460	The player should be reasonably safe there for short amounts of time. You	2603	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.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2462		2607
2463	Will never block.	2608	Will never block.
2464		2609
2465	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2466		2611
…		…
2486	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2632	my ($self) = @_;
2488		2633
2489	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2490		2635
		2636	++$self->{_link_recursion};
		2637
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2639
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2495		2642
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2644	}
2498		2645
2499	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2501		2648
…		…
2518	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2520		2667
2521	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2524		2671
2525	$map->load;	2672	$map->load;
2526	$map->load_neighbours;	2673	$map->load_neighbours;
2527		2674
2528	return unless $self->contr->active;	2675	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2676
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2533	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2534		2684
		2685	}
		2686
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2688
2537	Moves the player to the given map-path and coordinates by first freezing	2689	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	2690	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	2691	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	2692	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2693	be called at the end of this process.
2542		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2543	=cut	2698	=cut
2544		2699
2545	our $GOTOGEN;	2700	our $GOTOGEN;
2546		2701
2547	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2549		2710
2550	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2713
2553	$self->enter_link;	2714	$self->enter_link;
…		…
2577	my $map = eval {	2738	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2579		2740
2580	if ($map) {	2741	if ($map) {
2581	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2744	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2746	}
2586		2747
2587	$map	2748	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2598	}	2759	}
2599		2760
2600	$done->() if $done;	2761	$done->($self) if $done;
2601	})->prio (1);	2762	})->prio (1);
2602	}	2763	}
2603		2764
2604	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2605		2766
…		…
2625	}	2786	}
2626		2787
2627	sub prepare_random_map {	2788	sub prepare_random_map {
2628	my ($exit) = @_;	2789	my ($exit) = @_;
2629		2790
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2793	# that depends on the exit object
2635		2794
2636	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2797	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2643	}	2804	}
2644		2805
2645	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2646		2807
2647	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2650		2811
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2814	undef $fh;
2654	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2655		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2658	}	2823	}
2659	}	2824	}
2660		2825
2661	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2663		2828
2664	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2665		2830
2666	if ($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;	2831	$self->enter_link;
2678		2832
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 {	2833	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2685		2835
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2688	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2689		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2690	1;	2857	1
2691	}) {	2858	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2863
2697	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2865	$self->leave_link;
2699	}	2866	}
2700	})->prio (1);	2867	})->prio (1);
2701	}	2868	}
2702		2869
…		…
2714	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2716		2883
2717	utf8::encode $text;	2884	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2719	}	2911	}
2720		2912
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2914
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2919
2728	=cut	2920	=cut
2729		2921
2730	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2732	"c/identify" => {	2930	"c/identify" => {
2733	id => "infobox",	2931	id => "infobox",
2734	title => "Identify",	2932	title => "Identify",
2735	reply => undef,	2933	reply => undef,
2736	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2936	"c/examine" => {
2739	id => "infobox",	2937	id => "infobox",
2740	title => "Examine",	2938	title => "Examine",
2741	reply => undef,	2939	reply => undef,
2742	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2947	},
2744	"c/book" => {	2948	"c/book" => {
2745	id => "infobox",	2949	id => "infobox",
2746	title => "Book",	2950	title => "Book",
2747	reply => undef,	2951	reply => undef,
…		…
2763	id => "infobox",	2967	id => "infobox",
2764	title => "Body Parts",	2968	title => "Body Parts",
2765	reply => undef,	2969	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2767	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2768	"c/uptime" => {	3008	"c/uptime" => {
2769	id => "infobox",	3009	id => "infobox",
2770	title => "Uptime",	3010	title => "Uptime",
2771	reply => undef,	3011	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3015	id => "infobox",
2776	title => "Map Info",	3016	title => "Map Info",
2777	reply => undef,	3017	reply => undef,
2778	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2779	},	3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2780	);	3034	);
2781		3035
2782	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3038
2785	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2786		3041
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3043
2789	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2792		3047
2793	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3049	$channel = $channel->{id};
2797		3050
2798	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3056	}
2805		3057
2806	$channel = $channel->{id};	3058	$channel = $channel->{id};
2807	}	3059	}
2808		3060
2809	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2810		3062
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3063	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2815		3066
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3070	);
2819	if ($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		3071
2830	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($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	}	3073	}
2844		3074
2845	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2846		3076
2847	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2850		3080
2851	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2853		3083
2854	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3089	}
2860	}	3090	}
2861		3091
2862	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2863		3093
…		…
2867		3097
2868	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2870		3100
2871	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3104	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3107	}
2878	}	3108	}
2879		3109
2880	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2881		3111
…		…
2952		3182
2953	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3184	if $reply;
2955		3185
2956	} else {	3186	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3188	}
2959		3189
2960	cf::override;	3190	cf::override;
2961	},	3191	},
2962	);	3192	);
…		…
2982		3212
2983	$coro	3213	$coro
2984	}	3214	}
2985		3215
2986	cf::client->attach (	3216	cf::client->attach (
2987	on_destroy => sub {	3217	on_client_destroy => sub {
2988	my ($ns) = @_;	3218	my ($ns) = @_;
2989		3219
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3221	},
2992	);	3222	);
…		…
3008	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3009		3239
3010	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3011		3241
3012	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3015	sort time	3245	sort time
3016	));	3246	));
3017		3247
3018	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3021		3251
3022	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3023		3253
3024	cf::object	3254	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3027		3258
3028	cf::object::player	3259	cf::object::player
3029	player	3260	player
3030		3261
3031	cf::player	3262	cf::player
…		…
3036		3267
3037	=cut	3268	=cut
3038		3269
3039	for (	3270	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3046	) {	3277	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3280	for @funs;
3051	}	3281	}
3052		3282
…		…
3067		3297
3068	my $qcode = $code;	3298	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3071		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3072	local $_;	3305	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3306
3075	my $eval =	3307	my $eval =
3076	"do {\n"	3308	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3311	. $code
3080	. "\n}"	3312	. "\n}"
3081	;	3313	;
3082		3314
		3315	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3086		3324
3087	if ($@) {	3325	if ($@) {
3088	warn "$@";	3326	warn "$@",
3089	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3091	}	3329	}
3092		3330
3093	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3094	}	3332	}
3095		3333
…		…
3109	=cut	3347	=cut
3110		3348
3111	sub register_script_function {	3349	sub register_script_function {
3112	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3113		3351
3114	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3116	}	3354	}
3117		3355
3118	=back	3356	=back
3119		3357
3120	=cut	3358	=cut
3121		3359
3122	#############################################################################	3360	#############################################################################
3123	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3124		3405
3125	sub load_facedata($) {	3406	sub load_facedata($) {
3126	my ($path) = @_;	3407	my ($path) = @_;
3127		3408
3128	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3410	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3412
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3414
3134	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3135		3416
3136	my $facedata;	3417	my $facedata;
3137	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3138	or die "$path: $!";	3419	or die "$path: $!";
3139		3420
…		…
3141		3422
3142	$facedata->{version} == 2	3423	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3425
3145	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3429	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3149	};	3432	};
3150	cf::cede_to_tick;	3433	cf::cede_to_tick;
3151		3434
3152	{	3435	{
3153	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3440
3158	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3445
3163	cf::cede_to_tick;	3446	cf::cede_to_tick;
3164	}	3447	}
3165		3448
3166	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3171		3454
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3458	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3460	}
3178		3461
3179	cf::cede_to_tick;	3462	cf::cede_to_tick;
3180	}	3463	}
3181	}	3464	}
…		…
3190		3473
3191	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3192	}	3475	}
3193		3476
3194	{	3477	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3198		3479
3199	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3483
3204	if ($info->{type} & 1) {	3484	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};	3485	cf::face::set_type $idx, $info->{type};
3219	} else {	3486	} else {
3220	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3221	}	3488	}
3222		3489
3223	cf::cede_to_tick;	3490	cf::cede_to_tick;
3224	}	3491	}
3225	}	3492	}
3226		3493
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3495
3229	1	3496	1
3230	}	3497	}
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 => $face;
3248	}
3249	}
3250	});
3251		3498
3252	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3254		3501
3255	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3257	}	3504	}
3258	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3259		3516
3260	sub reload_regions {	3517	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3519	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3534	}
3278		3535
3279	sub reload_archetypes {	3536	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3539	}
3288		3540
3289	sub reload_treasures {	3541	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3292	}	3544	}
3293		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3294	sub reload_resources {	3569	sub reload_resources {
3295	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3296		3571
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3297	reload_regions;	3575	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3576	reload_treasures;
3302		3577
3303	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3579	}
3309		3580
3310	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3585	or return;
3313		3586
3314	local $/;	3587	local $/;
3315	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3316		3589
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3591
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$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};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3594
3322	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3599	};
3327	warn $@ if $@;	3600	warn $@ if $@;
3328	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
		3604	}
		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3632	}
3330		3633
3331	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3332	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3647	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3339	};	3651	};
3340		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3341	reload_config;	3667	reload_config;
3342	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3343	load_extensions;	3678	load_extensions;
3344		3679
3345	$TICK_WATCHER->start;	3680	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3681
3347	EV::loop;	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
		3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3685
		3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3348	}	3698	}
3349		3699
3350	#############################################################################	3700	#############################################################################
3351	# initialisation and cleanup	3701	# initialisation and cleanup
3352		3702
3353	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3354	BEGIN {	3704	BEGIN {
3355	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3359	};	3709	};
3360	}	3710	}
3361	}	3711	}
3362		3712
3363	sub write_runtime {	3713	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3714	my $t0 = AE::time;
3365		3715
3366	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3368		3718
3369	IO::AIO::aio_utime $runtime, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3720
3371	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3372		3722
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3724	or return;
3375		3725
3376	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3738	aio_utime $fh, undef, undef;
3389		3739
3390	close $fh	3740	close $fh
3391	or return;	3741	or return;
3392		3742
3393	aio_rename "$runtime~", $runtime	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3744	and return;
3395		3745
3396	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3747
3398	1	3748	1
		3749	}
		3750
		3751	our $uuid_lock;
		3752	our $uuid_skip;
		3753
		3754	sub write_uuid_sync($) {
		3755	$uuid_skip ||= $_[0];
		3756
		3757	return if $uuid_lock;
		3758	local $uuid_lock = 1;
		3759
		3760	my $uuid = "$LOCALDIR/uuid";
		3761
		3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3763	or return;
		3764
		3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
		3773	$uuid_skip = 0;
		3774
		3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3776	and return;
		3777
		3778	# always fsync - this file is important
		3779	aio_fsync $fh
		3780	and return;
		3781
		3782	close $fh
		3783	or return;
		3784
		3785	aio_rename "$uuid~", $uuid
		3786	and return;
		3787
		3788	trace "uuid file written ($value).\n";
		3789
		3790	1
		3791
		3792	}
		3793
		3794	sub write_uuid($$) {
		3795	my ($skip, $sync) = @_;
		3796
		3797	$sync ? write_uuid_sync $skip
		3798	: async { write_uuid_sync $skip };
3399	}	3799	}
3400		3800
3401	sub emergency_save() {	3801	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3403		3803
3404	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3405		3810
3406	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3407	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3820	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3822	$pl->save;
3416	}	3823	}
3417	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3418		3825
3419	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3831	$map->valid or next;
3423	$map->save;	3832	$map->save;
3424	}	3833	}
3425	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3426		3835
3427	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
		3841
		3842	info "emergency_perl_save: begin write uuid\n";
		3843	write_uuid_sync 1;
		3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3864	};
3431		3865
3432	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3433	}	3867	}
3434		3868
3435	sub post_cleanup {	3869	sub post_cleanup {
3436	my ($make_core) = @_;	3870	my ($make_core) = @_;
3437		3871
		3872	IO::AIO::flush;
		3873
3438	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3875	if $make_core;
		3876
		3877	my $fh = pidfile;
		3878	unlink $PIDFILE if <$fh> == $$;
		3879	}
		3880
		3881	# a safer delete_package, copied from Symbol
		3882	sub clear_package($) {
		3883	my $pkg = shift;
		3884
		3885	# expand to full symbol table name if needed
		3886	unless ($pkg =~ /^main::.*::$/) {
		3887	$pkg = "main$pkg" if $pkg =~ /^::/;
		3888	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3889	$pkg .= '::' unless $pkg =~ /::$/;
		3890	}
		3891
		3892	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3893	my $stem_symtab = *{$stem}{HASH};
		3894
		3895	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3896	or return;
		3897
		3898	# clear all symbols
		3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3900	for my $name (keys %$leaf_symtab) {
		3901	_gv_clear *{"$pkg$name"};
		3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3903	}
3440	}	3904	}
3441		3905
3442	sub do_reload_perl() {	3906	sub do_reload_perl() {
3443	# can/must only be called in main	3907	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3445	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3446	return;	3910	return;
3447	}	3911	}
3448		3912
		3913	return if $RELOAD++;
		3914
		3915	my $t1 = AE::time;
		3916
		3917	while ($RELOAD) {
3449	warn "reloading...";	3918	info "reloading...";
3450		3919
3451	warn "entering sync_job";	3920	trace "entering sync_job";
3452		3921
3453	cf::sync_job {	3922	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3923	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3924
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";	3925	trace "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3927	%EXT_CORO = ();
3477		3928
3478	warn "removing commands";	3929	trace "removing commands";
3479	%COMMAND = ();	3930	%COMMAND = ();
3480		3931
3481	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3482	%EXTCMD = ();	3933	%EXTCMD = ();
3483	%EXTICMD = ();	3934	%EXTICMD = ();
3484		3935
3485	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3488		3939
3489	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3941	eval {
3491	$cb->($pkg);	3942	$cb->($pkg);
3492	1	3943	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
		3945	}
		3946
		3947	trace "... clearing $pkg";
		3948	clear_package $pkg;
3494	}	3949	}
3495		3950
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3954
3504	warn "... unloading $k";	3955	trace "... unloading $k";
3505	delete $INC{$k};	3956	delete $INC{$k};
3506		3957
3507	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3509		3960
3510	if (my $cb = $k->can ("unload_module")) {	3961	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3962	$cb->();
		3963	}
		3964
		3965	clear_package $k;
3512	}	3966	}
3513		3967
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3969	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3971
3521	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3975
3525	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3977	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3528		3979
3529	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3530		3981
3531	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3532	require cf;	3983	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3534		3985
3535	warn "loading config and database again";	3986	trace "loading config and database again";
3536	cf::reload_config;	3987	cf::reload_config;
3537		3988
3538	warn "loading extensions";	3989	trace "loading extensions";
3539	cf::load_extensions;	3990	cf::load_extensions;
3540		3991
		3992	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3547		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3548	warn "leaving sync_job";	4004	trace "leaving sync_job";
3549		4005
3550	1	4006	1
3551	} or do {	4007	} or do {
3552	warn $@;	4008	error $@;
3553	warn "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	4010	};
		4011
		4012	info "reloaded";
		4013	--$RELOAD;
3555	};	4014	}
3556		4015
3557	warn "reloaded";	4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3558	};	4018	};
3559		4019
3560	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3561		4021
3562	sub reload_perl() {	4022	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3565		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4030	do_reload_perl;
3567	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3568	do_reload_perl;	4032	};
3569	};	4033	};
3570	}	4034	}
3571		4035
3572	register_command "reload" => sub {	4036	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4043	reload_perl;
3580	};	4044	};
3581	}	4045	}
3582	};	4046	};
3583		4047
3584	unshift @INC, $LIBDIR;	4048	#############################################################################
3585		4049
3586	my $bug_warning = 0;	4050	my $bug_warning = 0;
3587		4051
3588	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3590		4054
3591	sub wait_for_tick {	4055	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4057
3595	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4060	$signal->wait;
3598	}	4061	}
3599		4062
3600	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4065
3604	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4068	$signal->wait;
3607	}	4069	}
3608		4070
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4071	sub tick {
3610	if ($Coro::current != $Coro::main) {	4072	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4073	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4074	unless ++$bug_warning > 10;
3613	return;	4075	return;
3614	}	4076	}
3615		4077
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3619		4079
3620	$RUNTIME += $TICK;	4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4081
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4084	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4086	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3629	};	4088	};
3630	}	4089	}
3631		4090
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4092	$sig->send;
3634	}	4093	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4094	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4095	$sig->send;
3637	}	4096	}
3638		4097
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4098	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4099	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4100
3642	_post_tick;	4101	if (0) {
3643	};	4102	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4103	my $jitter = $TICK_START - $NEXT_TICK;
		4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4105	debug "jitter $JITTER\n";#d#
		4106	}
		4107	}
		4108	}
3645		4109
3646	{	4110	{
3647	# configure BDB	4111	# configure BDB
3648		4112
3649	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3652		4116
3653	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4120	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4121	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4123	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4124
3660	cf::sync_job {	4125	cf::sync_job {
3661	eval {	4126	eval {
…		…
3687	{	4152	{
3688	# configure IO::AIO	4153	# configure IO::AIO
3689		4154
3690	IO::AIO::min_parallel 8;	4155	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4156	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4157	undef $AnyEvent::AIO::WATCHER;
3693	}	4158	}
3694		4159
3695	my $_log_backtrace;	4160	my $_log_backtrace;
3696		4161
3697	sub _log_backtrace {	4162	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3701		4166
3702	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3705	async {	4171	async {
3706	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3707		4173
3708	my @bt = fork_call {	4174	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4186	}
3721		4187
3722	@funcs	4188	@funcs
3723	};	4189	};
3724		4190
3725	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4194	--$_log_backtrace;
3728	};	4195	};
3729	} else {	4196	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4199	}
3733	}	4200	}
3734		4201
3735	# load additional modules	4202	# load additional modules
3736	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3737		4205
3738	END { cf::emergency_save }	4206	END { cf::emergency_save }
3739		4207
3740	1	4208	1
3741		4209

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