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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	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::Syck ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
175	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
176		247
177	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	250	that call.
180		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
181	=back	258	=back
182		259
183	=cut	260	=cut
184		261
185	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
186	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
187	my $msg = join "", @_;	269	my $msg = join "", @_;
188		270
189	$msg .= "\n"	271	$msg .= "\n"
190	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
191		273
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		275
194	LOG llevError, $msg;	276	LOG llevWarn, $msg;
195	};	277	};
196	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
197		292
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	303	for my $pkg (qw(
209	cf::global cf::attachable	304	cf::global cf::attachable
210	cf::object cf::object::player	305	cf::object cf::object::player
211	cf::client cf::player	306	cf::client cf::player
212	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
213	cf::map cf::party cf::region	309	cf::party cf::region
214	)) {	310	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	312	}
218		313
219	$EV::DIED = sub {	314	$EV::DIED = sub {
220	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
221	};	316	};
222		317
223	#############################################################################	318	#############################################################################
224		319
225	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		358
264	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
266		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
267	=item cf::lock_wait $string	376	=item cf::lock_wait $string
268		377
269	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
270		379
271	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
272		381
273	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
276	returned.	385	returned.
277		386
278	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	388	deadlocked coro.
…		…
285		394
286	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
287		396
288	=cut	397	=cut
289		398
290	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		400
293	sub lock_wait($) {	401	sub lock_wait($) {
294	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	403	}
307		404
308	sub lock_acquire($) {	405	sub lock_acquire($) {
309	my ($key) = @_;	406	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	407	}
323		408
324	sub lock_active($) {	409	sub lock_active($) {
325	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	411	}
329		412
330	sub freeze_mainloop {	413	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
332		415
333	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	417	}
339		418
340	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
341		420
342	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	422	get spread over time.
344		423
345	=cut	424	=cut
346		425
347	sub periodic($$) {	426	sub periodic($$) {
348	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
365		444
366	=cut	445	=cut
367		446
368	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
370		450
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
374		454
375	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
376		457
377	while () {	458	while () {
378	next_job:	459	next_job:
		460
379	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	462
381	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	467	$job->[2]->send;
385	Coro::cede;	468	Coro::cede;
386	goto next_job;	469	goto next_job;
387	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	472	}
389	}	473	}
390		474
391	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	478	$signal->wait;
395	} else {	479	} else {
		480	$busy = 0;
396	Coro::schedule;	481	Coro::schedule;
397	}	482	}
398	}	483	}
399	};	484	};
400		485
401	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
402	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
403		490
404	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
405	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
406		494
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
435	=cut	523	=cut
436		524
437	sub sync_job(&) {	525	sub sync_job(&) {
438	my ($job) = @_;	526	my ($job) = @_;
439		527
440	if ($Coro::current == $Coro::main) {	528	if (in_main) {
441	my $time = EV::time;	529	my $time = AE::time;
442		530
443	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
445		533
446	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
447		535
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
451		537
452	my $busy = 1;	538	my $busy = 1;
453	my @res;	539	my @res;
454		540
455	(async {	541	(async {
456	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	543	@res = eval { $job->() };
458	warn $@ if $@;	544	error $@ if $@;
459	undef $busy;	545	undef $busy;
460	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
461		547
462	while ($busy) {	548	while ($busy) {
463	if (Coro::nready) {	549	if (Coro::nready) {
…		…
465	} else {	551	} else {
466	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
467	}	553	}
468	}	554	}
469		555
470	$time = EV::time - $time;	556	my $time = AE::time - $time;
471		557
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
476		559
477	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
478	} else {	561	} else {
479	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
480		563
…		…
524	}, @args;	607	}, @args;
525		608
526	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
527	}	610	}
528		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
		648	}
		649
529	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
530		651
531	Returns a single value from the environment database.	652	Returns a single value from the environment database.
532		653
533	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
…		…
541	within each server.	662	within each server.
542		663
543	=cut	664	=cut
544		665
545	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
546	my ($name) = @_;	670	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
548		672
549	eval {	673	eval {
550	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
560	}	684	}
561		685
562	our $DB;	686	our $DB;
563		687
564	sub db_init {	688	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	689	$DB ||= db_table "db";
567	};
568	}	690	}
569		691
570	sub db_get($$) {	692	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
572		694
573	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
574	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
575		699
576	$! ? ()	700	$! ? ()
577	: $data	701	: $data
578	}
579	}	702	}
580		703
581	sub db_put($$$) {	704	sub db_put($$$) {
582	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		762
640	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	764	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
643		766
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		768
646	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
649		772
…		…
659		782
660	=cut	783	=cut
661		784
662	sub datalog($@) {	785	sub datalog($@) {
663	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	788	}
666		789
667	=back	790	=back
668		791
669	=cut	792	=cut
670		793
671	#############################################################################	794	#############################################################################
672		795
673	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
674		797
675	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
678		801
679	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
731		854
732	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
734		857
735	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	859	that are attached at load/instantiate time, thus the need for a name.
737		860
738	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
739		862
740	=over 4	863	=over 4
…		…
864		987
865	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		990
868	} elsif (ref $type) {	991	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
870		993
871	} else {	994	} else {
872	shift @arg;	995	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
874	}	997	}
875	}	998	}
876	}	999	}
877		1000
878	sub _object_attach {	1001	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
889	}	1012	}
890		1013
891	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
892	} else {	1015	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1017	}
895		1018
896	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
897	}	1020	}
898		1021
…		…
957		1080
958	for (@$callbacks) {	1081	for (@$callbacks) {
959	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
960		1083
961	if ($@) {	1084	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1086	override;
965	}	1087	}
966		1088
967	return 1 if $override;	1089	return 1 if $override;
968	}	1090	}
969		1091
970	0	1092	0
971	}	1093	}
972		1094
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1096
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1098
977	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
978		1100
…		…
1031		1153
1032	sub reattach {	1154	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1156	my ($obj) = @_;
1035		1157
		1158	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1160
1038	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
1039		1162
1040	@$registry = ();	1163	@$registry = ();
1041		1164
…		…
1046	for (@$attach) {	1169	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1049	}	1172	}
1050	} else {	1173	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1175	}
1053	}	1176	}
1054	}	1177	}
1055		1178
1056	cf::attachable->attach (	1179	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1084		1207
1085	sync_job {	1208	sync_job {
1086	if (length $$rdata) {	1209	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1090		1214
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1220	aio_fsync $fh;
		1221	}
1095	close $fh;	1222	aio_close $fh;
1096		1223
1097	if (@$objs) {	1224	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1231	aio_fsync $fh;
		1232	}
1103	close $fh;	1233	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1235	}
1106	} else {	1236	} else {
1107	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1108	}	1238	}
1109		1239
1110	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1244	} else {
1112	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1113	}	1246	}
1114	} else {	1247	} else {
1115	aio_unlink $filename;	1248	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1117	}	1250	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1275	$av = $st->{objs};
1143	}	1276	}
1144		1277
1145	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1148		1282
1149	($data, $av)	1283	($data, $av)
1150	}	1284	}
1151		1285
1152	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1209		1343
1210	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1211	}	1345	}
1212		1346
		1347	use File::Glob ();
		1348
1213	cf::player->attach (	1349	cf::player->attach (
1214	on_command => sub {	1350	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1216		1352
1217	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1218	or return;	1354	or return;
1219		1355
…		…
1242		1378
1243	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1380	if $reply;
1245		1381
1246	} else {	1382	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1384	}
1249		1385
1250	cf::override;	1386	cf::override;
1251	},	1387	},
1252	);	1388	);
1253		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1254	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1255	cf::sync_job {	1406	cf::sync_job {
1256	my %todo;	1407	my %todo;
1257		1408
1258	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1410	next unless -r $path;
…		…
1277		1428
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1431
1281	$ext{source} =	1432	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1284	. $source	1435	. $source
1285	. "\n};\n1";	1436	. "\n};\n1";
1286		1437
1287	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1288	}	1439	}
1289		1440
		1441	my $pass = 0;
1290	my %done;	1442	my %done;
1291	while (%todo) {	1443	while (%todo) {
1292	my $progress;	1444	my $progress;
1293		1445
		1446	++$pass;
		1447
		1448	ext:
1294	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1451	next ext
1297	unless exists $done{$_};	1452	unless exists $done{$_};
1298	}	1453	}
1299		1454
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1456
1302	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1307	warn $msg;	1464
1308	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1466	delete $todo{$k};
1310	}	1467	} else {
1311		1468	$done{$k} = delete $todo{$k};
1312	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1313	}	1474	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1475	}
1319		1476
1320	skip:	1477	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1323	}	1485	}
1324	};	1486	};
1325	}	1487	}
1326		1488
1327	#############################################################################	1489	#############################################################################
1328		1490
1329	=back	1491	=back
1330		1492
1331	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1332		1494
1333	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1334		1496
1335	=cut	1497	=cut
1336		1498
1337	package cf::player;	1499	package cf::player;
1338		1500
…		…
1381		1543
1382	sub exists($) {	1544	sub exists($) {
1383	my ($login) = @_;	1545	my ($login) = @_;
1384		1546
1385	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1387	}	1549	}
1388		1550
1389	sub find($) {	1551	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1553	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1565	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1566	or return;
1405		1567
1406	my $pl = cf::player::load_pl $f	1568	my $pl = cf::player::load_pl $f
1407	or return;	1569	or return;
		1570
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1571	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1572	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1411	}	1574	}
1412	}	1575	}
1413	}	1576	}
1414		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1415	sub save($) {	1591	sub save($) {
1416	my ($pl) = @_;	1592	my ($pl) = @_;
1417		1593
1418	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1419		1595
…		…
1422		1598
1423	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1424		1600
1425	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1608
1428	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1610	cf::cede_to_tick;
1430	}	1611	}
1431		1612
…		…
1463	my ($pl) = @_;	1644	my ($pl) = @_;
1464		1645
1465	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1466		1647
1467	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1650
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1474		1656
1475	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1697
1516	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
1517	my $path = path $login;	1699	my $path = path $login;
1518		1700
1519	# a .pst is a dead give-away for a valid player	1701	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1707	}
1525		1708
…		…
1529		1712
1530	\@logins	1713	\@logins
1531	}	1714	}
1532		1715
1533	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1534		1719
1535	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1536	player. May block.	1721	player. May block.
1537		1722
1538	=cut	1723	=cut
…		…
1556	}	1741	}
1557		1742
1558	\@paths	1743	\@paths
1559	}	1744	}
1560		1745
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1747
1563	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1749
1654	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1655		1751
1656	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1657		1753
…		…
1689		1785
1690	=cut	1786	=cut
1691		1787
1692	sub find_by_path($) {	1788	sub find_by_path($) {
1693	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1694		1792
1695	my ($match, $specificity);	1793	my ($match, $specificity);
1696		1794
1697	for my $region (list) {	1795	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1726		1824
1727	sub generate_random_map {	1825	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1729	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1831	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1853
1753	sub register {	1854	sub register {
1754	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1856	my $pkg = caller;
1756		1857
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1859
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1861	}
1762		1862
1763	# also paths starting with '/'	1863	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1865
1766	sub thawer_merge {	1866	sub thawer_merge {
1767	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1768		1868
1769	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1774	}	1874	}
1775		1875
1776	sub normalise {	1876	sub normalise {
1777	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1778		1878
1779	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1780		1880
1781	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1782		1882
1783	# map plan:	1883	# map plan:
1784	#	1884	#
…		…
1823	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1824	return $self;	1924	return $self;
1825	}	1925	}
1826	}	1926	}
1827		1927
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1929	()
1830	}	1930	}
1831		1931
1832	sub init {	1932	sub init {
1833	my ($self) = @_;	1933	my ($self) = @_;
…		…
1855		1955
1856	# the temporary/swap location	1956	# the temporary/swap location
1857	sub save_path {	1957	sub save_path {
1858	my ($self) = @_;	1958	my ($self) = @_;
1859		1959
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1862	}	1962	}
1863		1963
1864	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1865	sub uniq_path {	1965	sub uniq_path {
1866	my ($self) = @_;	1966	my ($self) = @_;
1867		1967
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1970	}
1880		1971
1881	sub decay_objects {	1972	sub decay_objects {
1882	my ($self) = @_;	1973	my ($self) = @_;
1883		1974
…		…
1965		2056
1966	sub find;	2057	sub find;
1967	sub find {	2058	sub find {
1968	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1969		2060
		2061	cf::cede_to_tick;
		2062
1970	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1971		2064
1972	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2067
1975	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1980	or return;	2070	or return;
1981		2071
1982	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1983		2073
…		…
1985	or return;	2075	or return;
1986		2076
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
1990	undef $guard1;	2081	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2082	$map->reset;
1993	return find $path;	2083	return find $path;
1994	}	2084	}
1995		2085
1996	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1997	}	2087	}
1998	}	2088	}
1999		2089
2000	sub pre_load { }	2090	sub pre_load { }
2001	sub post_load { }	2091	#sub post_load { } # XS
2002		2092
2003	sub load {	2093	sub load {
2004	my ($self) = @_;	2094	my ($self) = @_;
2005		2095
2006	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2113	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2114	$f->skip_block;
2025	$self->_load_objects ($f)	2115	$self->_load_objects ($f)
2026	or return;	2116	or return;
2027		2117
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
2029	if delete $self->{load_original};	2119	if delete $self->{load_original};
2030		2120
2031	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2122	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2123	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2142	$self->decay_objects;
2053	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
2054	$self->update_buttons;	2144	$self->update_buttons;
2055	cf::cede_to_tick;	2145	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2146	$self->activate;
2059	}	2147	}
2060		2148
2061	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
2063		2151
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2153	}
2066		2154
2067	$self->post_load;	2155	$self->post_load;
2068	}	2156	}
2069		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2161	sub customise_for {
2071	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2072		2163
2073	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2165	if $self->per_player;
…		…
2090	or next;	2181	or next;
2091	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2092	or next;	2183	or next;
2093	$neigh->load;	2184	$neigh->load;
2094		2185
		2186	# now find the diagonal neighbours
2095	push @neigh,	2187	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2190	}
2099		2191
…		…
2106	}	2198	}
2107		2199
2108	sub find_sync {	2200	sub find_sync {
2109	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2110		2202
2111	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2112	}	2207	}
2113		2208
2114	sub do_load_sync {	2209	sub do_load_sync {
2115	my ($map) = @_;	2210	my ($map) = @_;
2116		2211
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2119		2214
2120	cf::sync_job { $map->load };	2215	$map->load;
2121	}	2216	}
2122		2217
2123	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2125		2220
…		…
2127	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
2128		2223
2129	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
2130		2225
2131	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2228	}
2134		2229
2135	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
2136		2231
2137	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2152		2247
2153	()	2248	()
2154	}	2249	}
2155		2250
		2251	# common code, used by both ->save and ->swapout
2156	sub save {	2252	sub _save {
2157	my ($self) = @_;	2253	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2254
2161	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2162		2256
2163	return unless $self->dirty;	2257	return unless $self->dirty;
2164		2258
…		…
2173		2267
2174	cf::async {	2268	cf::async {
2175	$Coro::current->{desc} = "map player save";	2269	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2177	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2178		2274
2179	if ($uniq) {	2275	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2278	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2280	}
2185	}	2281	}
2186		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2187	sub swap_out {	2291	sub swap_out {
2188	my ($self) = @_;	2292	my ($self) = @_;
2189		2293
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2195	return if $self->players;	2298	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2200		2350
2201	$self->deactivate;	2351	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2353	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2354
2249	$self->unlink_save;	2355	$self->unlink_save;
2250	$self->destroy;	2356	$self->destroy;
2251	}	2357	}
2252		2358
…		…
2260		2366
2261	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2262		2368
2263	$self->unlink_save;	2369	$self->unlink_save;
2264		2370
2265	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2376
…		…
2319		2425
2320	sub unique_maps() {	2426	sub unique_maps() {
2321	[	2427	[
2322	map {	2428	map {
2323	utf8::decode $_;	2429	utf8::decode $_;
2324	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2325	? normalise $_	2433	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2435	]
2329	}	2436	}
2330		2437
2331	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2332		2469
2333	=back	2470	=back
2334		2471
2335	=head3 cf::object	2472	=head3 cf::object
2336		2473
…		…
2340		2477
2341	=over 4	2478	=over 4
2342		2479
2343	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2344		2481
2345	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2346		2484
2347	=cut	2485	=cut
2348		2486
2349	sub inv_recursive_;	2487	sub inv_recursive_;
2350	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2356	}	2494	}
2357		2495
2358	=item $ref = $ob->ref	2496	=item $ref = $ob->ref
2359		2497
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2498	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2499
2362	=item $ob = cf::object::deref ($refstring)	2500	=item $ob = cf::object::deref ($refstring)
2363		2501
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2503	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2399		2537
2400	=cut	2538	=cut
2401		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
		2553
2402	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2555	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2558	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2571
2420	} else {	2572	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2575	}
2424	}	2576	}
2425	}	2577	}
2426		2578
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2604
2453	=item $player_object->enter_link	2605	=item $player_object->enter_link
2454		2606
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2608
2457	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2459		2613
2460	Will never block.	2614	Will never block.
2461		2615
2462	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2463		2617
…		…
2483	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2638	my ($self) = @_;
2485		2639
2486	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2487		2641
		2642	++$self->{_link_recursion};
		2643
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2645
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2492		2648
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2650	}
2495		2651
2496	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2498		2654
…		…
2515	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2517		2673
2518	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2521		2677
2522	$map->load;	2678	$map->load;
2523	$map->load_neighbours;	2679	$map->load_neighbours;
2524		2680
2525	return unless $self->contr->active;	2681	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2682
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2530	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2531		2690
		2691	}
		2692
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2694
2534	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2699	be called at the end of this process.
2539		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2540	=cut	2704	=cut
2541		2705
2542	our $GOTOGEN;	2706	our $GOTOGEN;
2543		2707
2544	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2546		2716
2547	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2719
2550	$self->enter_link;	2720	$self->enter_link;
…		…
2574	my $map = eval {	2744	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2576		2746
2577	if ($map) {	2747	if ($map) {
2578	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2750	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2752	}
2583		2753
2584	$map	2754	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2595	}	2765	}
2596		2766
2597	$done->() if $done;	2767	$done->($self) if $done;
2598	})->prio (1);	2768	})->prio (1);
2599	}	2769	}
2600		2770
2601	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2602		2772
…		…
2622	}	2792	}
2623		2793
2624	sub prepare_random_map {	2794	sub prepare_random_map {
2625	my ($exit) = @_;	2795	my ($exit) = @_;
2626		2796
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2799	# that depends on the exit object
2632		2800
2633	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2803	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2640	}	2810	}
2641		2811
2642	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2643		2813
2644	my $data = cf::encode_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2647		2817
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2820	undef $fh;
2651	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2652		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2655	}	2829	}
2656	}	2830	}
2657		2831
2658	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2660		2834
2661	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2662		2836
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2837	$self->enter_link;
2675		2838
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2839	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2840	$Coro::current->{desc} = "enter_exit";
2682		2841
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2685	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2686		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2687	1;	2863	1
2688	}) {	2864	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2869
2694	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2871	$self->leave_link;
2696	}	2872	}
2697	})->prio (1);	2873	})->prio (1);
2698	}	2874	}
2699		2875
…		…
2711	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2713		2889
2714	utf8::encode $text;	2890	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2716	}	2917	}
2717		2918
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2920
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2925
2725	=cut	2926	=cut
2726		2927
2727	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2729	"c/identify" => {	2936	"c/identify" => {
2730	id => "infobox",	2937	id => "infobox",
2731	title => "Identify",	2938	title => "Identify",
2732	reply => undef,	2939	reply => undef,
2733	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2942	"c/examine" => {
2736	id => "infobox",	2943	id => "infobox",
2737	title => "Examine",	2944	title => "Examine",
2738	reply => undef,	2945	reply => undef,
2739	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2953	},
2741	"c/book" => {	2954	"c/book" => {
2742	id => "infobox",	2955	id => "infobox",
2743	title => "Book",	2956	title => "Book",
2744	reply => undef,	2957	reply => undef,
…		…
2760	id => "infobox",	2973	id => "infobox",
2761	title => "Body Parts",	2974	title => "Body Parts",
2762	reply => undef,	2975	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2976	tooltip => "Shows which body parts you posess and are available",
2764	},	2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
2765	"c/uptime" => {	3014	"c/uptime" => {
2766	id => "infobox",	3015	id => "infobox",
2767	title => "Uptime",	3016	title => "Uptime",
2768	reply => undef,	3017	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3018	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3021	id => "infobox",
2773	title => "Map Info",	3022	title => "Map Info",
2774	reply => undef,	3023	reply => undef,
2775	tooltip => "Information related to the maps",	3024	tooltip => "Information related to the maps",
2776	},	3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
2777	);	3040	);
2778		3041
2779	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3044
2782	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2783		3047
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3049
2786	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3051	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3052	$channel = $CHANNEL{$channel};
2789		3053
2790	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3055	$channel = $channel->{id};
2794		3056
2795	} elsif (ref $channel) {	3057	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3062	}
2802		3063
2803	$channel = $channel->{id};	3064	$channel = $channel->{id};
2804	}	3065	}
2805		3066
2806	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2807		3068
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3069	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2812		3072
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3076	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3077
2827	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3079	}
2841		3080
2842	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2843		3082
2844	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2847		3086
2848	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2850		3089
2851	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3095	}
2857	}	3096	}
2858		3097
2859	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2860		3099
…		…
2864		3103
2865	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2867		3106
2868	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3110	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3113	}
2875	}	3114	}
2876		3115
2877	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2878		3117
…		…
2949		3188
2950	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3190	if $reply;
2952		3191
2953	} else {	3192	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3194	}
2956		3195
2957	cf::override;	3196	cf::override;
2958	},	3197	},
2959	);	3198	);
…		…
2979		3218
2980	$coro	3219	$coro
2981	}	3220	}
2982		3221
2983	cf::client->attach (	3222	cf::client->attach (
2984	on_destroy => sub {	3223	on_client_destroy => sub {
2985	my ($ns) = @_;	3224	my ($ns) = @_;
2986		3225
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3227	},
2989	);	3228	);
…		…
3005	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
3006		3245
3007	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
3008		3247
3009	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
3012	sort time	3251	sort time
3013	));	3252	));
3014		3253
3015	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3018		3257
3019	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
3020		3259
3021	cf::object	3260	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3261	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
3024		3264
3025	cf::object::player	3265	cf::object::player
3026	player	3266	player
3027		3267
3028	cf::player	3268	cf::player
…		…
3033		3273
3034	=cut	3274	=cut
3035		3275
3036	for (	3276	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3043	) {	3283	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3286	for @funs;
3048	}	3287	}
3049		3288
…		…
3064		3303
3065	my $qcode = $code;	3304	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3068		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
3069	local $_;	3311	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3312
3072	my $eval =	3313	my $eval =
3073	"do {\n"	3314	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3317	. $code
3077	. "\n}"	3318	. "\n}"
3078	;	3319	;
3079		3320
		3321	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3083		3330
3084	if ($@) {	3331	if ($@) {
3085	warn "$@";	3332	warn "$@",
3086	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3088	}	3335	}
3089		3336
3090	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3091	}	3338	}
3092		3339
…		…
3106	=cut	3353	=cut
3107		3354
3108	sub register_script_function {	3355	sub register_script_function {
3109	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3110		3357
3111	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3113	}	3360	}
3114		3361
3115	=back	3362	=back
3116		3363
3117	=cut	3364	=cut
…		…
3126	# for this (global event?)	3373	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3375
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3377
3131	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3132		3379
3133	my $facedata;
3134	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3135	or die "$path: $!";	3381	or die "$path: $!";
3136		3382
3137	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3138		3384
3139	$facedata->{version} == 2	3385	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3387
3142	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3391	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3146	};	3394	};
3147	cf::cede_to_tick;	3395	cf::cede_to_tick;
3148		3396
3149	{	3397	{
3150	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
3151		3399
3152	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
3154	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3407
3159	cf::cede_to_tick;	3408	cf::cede_to_tick;
3160	}	3409	}
3161		3410
3162	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
3164	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
3165	or next;	3415	or next;
		3416
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3420	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3422	}
3172		3423
3173	cf::cede_to_tick;	3424	cf::cede_to_tick;
3174	}	3425	}
3175	}	3426	}
…		…
3184		3435
3185	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3186	}	3437	}
3187		3438
3188	{	3439	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3192		3441
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
		3443	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3445
3199	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3447	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3448	} else {
3209	$data = $info->{data};	3449	$RESOURCE{$name} = $info; # unused
3210	}	3450	}
3211		3451
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3452	cf::cede_to_tick;
3216	}	3453	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3457
3237	1	3458	1
3238	}	3459	}
3239		3460
3240	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
3242		3463
3243	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
3245	}	3466	}
3246	};	3467	};
		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
3247		3478
3248	sub reload_regions {	3479	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3481	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3496	}
3266		3497
3267	sub reload_archetypes {	3498	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3501	}
3276		3502
3277	sub reload_treasures {	3503	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3280	}	3506	}
3281		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3282	sub reload_resources {	3531	sub reload_resources {
3283	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3284		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3285	reload_regions;	3539	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3540	reload_treasures;
3290		3541
3291	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3543	}
3297		3544
3298	sub reload_config {	3545	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3300	or return;
3301		3547
3302	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3303	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3304		3555
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3557
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3560
3310	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3314	};	3565	};
3315	warn $@ if $@;	3566	warn $@ if $@;
3316	}	3567	}
3317	}	3568	}
3318		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3319	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
3320	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3611	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3613	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3327	};	3615	};
3328		3616
		3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
3329	reload_config;	3629	reload_config;
3330	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3331	load_extensions;	3640	load_extensions;
3332		3641
3333	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3643
3335	EV::loop;	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3336	}	3660	}
3337		3661
3338	#############################################################################	3662	#############################################################################
3339	# initialisation and cleanup	3663	# initialisation and cleanup
3340		3664
3341	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3342	BEGIN {	3666	BEGIN {
3343	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3347	};	3671	};
3348	}	3672	}
3349	}	3673	}
3350		3674
3351	sub write_runtime {	3675	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3353		3677
3354	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3356		3680
3357	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3682
3359	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3360		3684
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3686	or return;
3363		3687
3364	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3377		3701
3378	close $fh	3702	close $fh
3379	or return;	3703	or return;
3380		3704
3381	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3706	and return;
3383		3707
3384	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3709
3386	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3387	}	3761	}
3388		3762
3389	sub emergency_save() {	3763	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3391		3765
3392	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3393		3772
3394	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3395	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3782	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3784	$pl->save;
3404	}	3785	}
3405	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3406		3787
3407	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3793	$map->valid or next;
3411	$map->save;	3794	$map->save;
3412	}	3795	}
3413	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3414		3797
3415	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3826	};
3419		3827
3420	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3421	}	3829	}
3422		3830
3423	sub post_cleanup {	3831	sub post_cleanup {
3424	my ($make_core) = @_;	3832	my ($make_core) = @_;
3425		3833
		3834	IO::AIO::flush;
		3835
3426	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3428	}	3866	}
3429		3867
3430	sub do_reload_perl() {	3868	sub do_reload_perl() {
3431	# can/must only be called in main	3869	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3433	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3434	return;	3872	return;
3435	}	3873	}
3436		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3437	warn "reloading...";	3881	info "reloading...";
3438		3882
3439	warn "entering sync_job";	3883	trace "entering sync_job";
3440		3884
3441	cf::sync_job {	3885	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3886	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3887
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3890	%EXT_CORO = ();
3465		3891
3466	warn "removing commands";	3892	trace "removing commands";
3467	%COMMAND = ();	3893	%COMMAND = ();
3468		3894
3469	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3470	%EXTCMD = ();	3896	%EXTCMD = ();
3471	%EXTICMD = ();	3897	%EXTICMD = ();
3472		3898
3473	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3476		3902
3477	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3904	eval {
3479	$cb->($pkg);	3905	$cb->($pkg);
3480	1	3906	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3482	}	3912	}
3483		3913
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3917
3492	warn "... unloading $k";	3918	trace "... unloading $k";
3493	delete $INC{$k};	3919	delete $INC{$k};
3494		3920
3495	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3497		3923
3498	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3500	}	3929	}
3501		3930
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3934
3509	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3938
3513	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3940	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3516		3942
3517	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3518		3944
3519	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3520	require cf;	3946	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3522		3948
3523	warn "loading config and database again";	3949	trace "loading config and database again";
3524	cf::reload_config;	3950	cf::reload_config;
3525		3951
3526	warn "loading extensions";	3952	trace "loading extensions";
3527	cf::load_extensions;	3953	cf::load_extensions;
3528		3954
		3955	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3535		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3536	warn "leaving sync_job";	3967	trace "leaving sync_job";
3537		3968
3538	1	3969	1
3539	} or do {	3970	} or do {
3540	warn $@;	3971	error $@;
3541	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3542	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3543	};	3977	}
3544		3978
3545	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3546	};	3981	};
3547		3982
3548	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3549		3984
3550	sub reload_perl() {	3985	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3553		3988
		3989	$RELOAD_WATCHER ||= cf::async {
		3990	Coro::AIO::aio_wait cache_extensions;
		3991
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3993	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3995	};
3557	};	3996	};
3558	}	3997	}
3559		3998
3560	register_command "reload" => sub {	3999	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4006	reload_perl;
3568	};	4007	};
3569	}	4008	}
3570	};	4009	};
3571		4010
3572	unshift @INC, $LIBDIR;	4011	#############################################################################
3573		4012
3574	my $bug_warning = 0;	4013	my $bug_warning = 0;
3575		4014
3576	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3578		4017
3579	sub wait_for_tick {	4018	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4020
3583	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4023	$signal->wait;
3586	}	4024	}
3587		4025
3588	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4028
3592	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4031	$signal->wait;
3595	}	4032	}
3596		4033
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4034	sub tick {
3598	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3601	return;	4038	return;
3602	}	4039	}
3603		4040
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3607		4042
3608	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4044
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4047	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4049	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3617	};	4051	};
3618	}	4052	}
3619		4053
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4055	$sig->send;
3622	}	4056	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4058	$sig->send;
3625	}	4059	}
3626		4060
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4063
3630	_post_tick;	4064	if (0) {
3631	};	4065	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
		4070	}
		4071	}
3633		4072
3634	{	4073	{
3635	# configure BDB	4074	# configure BDB
3636		4075
3637	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
		4078	$AnyEvent::BDB::WATCHER->priority (1);
3639		4079
3640	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4087
3647	cf::sync_job {	4088	cf::sync_job {
3648	eval {	4089	eval {
…		…
3674	{	4115	{
3675	# configure IO::AIO	4116	# configure IO::AIO
3676		4117
3677	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
		4120	undef $AnyEvent::AIO::WATCHER;
3679	}	4121	}
3680		4122
3681	my $_log_backtrace;	4123	my $_log_backtrace;
3682		4124
3683	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3687		4129
3688	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3691	async {	4134	async {
3692	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3693		4136
3694	my @bt = fork_call {	4137	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4149	}
3707		4150
3708	@funcs	4151	@funcs
3709	};	4152	};
3710		4153
3711	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4157	--$_log_backtrace;
3714	};	4158	};
3715	} else {	4159	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4162	}
3719	}	4163	}
3720		4164
3721	# load additional modules	4165	# load additional modules
3722	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3723		4168
3724	END { cf::emergency_save }	4169	END { cf::emergency_save }
3725		4170
3726	1	4171	1
3727		4172

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