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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}
195		273
196	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
197	warn Carp::longmess $_[0];	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
198	Coro::terminate;	285	Coro::terminate
199	};	286	};
200		287
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	298	for my $pkg (qw(
212	cf::global cf::attachable	299	cf::global cf::attachable
213	cf::object cf::object::player	300	cf::object cf::object::player
214	cf::client cf::player	301	cf::client cf::player
215	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
216	cf::map cf::party cf::region	304	cf::party cf::region
217	)) {	305	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	307	}
221		308
222	$EV::DIED = sub {	309	$EV::DIED = sub {
223	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
224	};	311	};
225		312
226	#############################################################################	313	#############################################################################
227		314
228	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		353
267	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
269		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
270	=item cf::lock_wait $string	371	=item cf::lock_wait $string
271		372
272	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
273		374
274	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
275		376
276	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
279	returned.	380	returned.
280		381
281	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	383	deadlocked coro.
…		…
288		389
289	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
290		391
291	=cut	392	=cut
292		393
293	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		395
296	sub lock_wait($) {	396	sub lock_wait($) {
297	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	398	}
310		399
311	sub lock_acquire($) {	400	sub lock_acquire($) {
312	my ($key) = @_;	401	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	402	}
326		403
327	sub lock_active($) {	404	sub lock_active($) {
328	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	406	}
332		407
333	sub freeze_mainloop {	408	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
335		410
336	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	412	}
342		413
343	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
344		415
345	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	417	get spread over time.
347		418
348	=cut	419	=cut
349		420
350	sub periodic($$) {	421	sub periodic($$) {
351	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
368		439
369	=cut	440	=cut
370		441
371	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
373		445
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
377		449
378	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
379		452
380	while () {	453	while () {
381	next_job:	454	next_job:
		455
382	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	457
384	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	462	$job->[2]->send;
388	Coro::cede;	463	Coro::cede;
389	goto next_job;	464	goto next_job;
390	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	467	}
392	}	468	}
393		469
394	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	473	$signal->wait;
398	} else {	474	} else {
		475	$busy = 0;
399	Coro::schedule;	476	Coro::schedule;
400	}	477	}
401	}	478	}
402	};	479	};
403		480
404	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
405	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
406		485
407	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
408	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
409		489
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
438	=cut	518	=cut
439		519
440	sub sync_job(&) {	520	sub sync_job(&) {
441	my ($job) = @_;	521	my ($job) = @_;
442		522
443	if ($Coro::current == $Coro::main) {	523	if (in_main) {
444	my $time = EV::time;	524	my $time = AE::time;
445		525
446	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
448		528
449	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
450		530
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
454		532
455	my $busy = 1;	533	my $busy = 1;
456	my @res;	534	my @res;
457		535
458	(async {	536	(async {
459	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	538	@res = eval { $job->() };
461	warn $@ if $@;	539	error $@ if $@;
462	undef $busy;	540	undef $busy;
463	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
464		542
465	while ($busy) {	543	while ($busy) {
466	if (Coro::nready) {	544	if (Coro::nready) {
…		…
468	} else {	546	} else {
469	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
470	}	548	}
471	}	549	}
472		550
473	$time = EV::time - $time;	551	my $time = AE::time - $time;
474		552
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
479		554
480	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
481	} else {	556	} else {
482	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
483		558
…		…
527	}, @args;	602	}, @args;
528		603
529	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
530	}	605	}
531		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
532	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
533		646
534	Returns a single value from the environment database.	647	Returns a single value from the environment database.
535		648
536	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
544	within each server.	657	within each server.
545		658
546	=cut	659	=cut
547		660
548	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
549	my ($name) = @_;	665	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
551		667
552	eval {	668	eval {
553	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
563	}	679	}
564		680
565	our $DB;	681	our $DB;
566		682
567	sub db_init {	683	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	684	$DB ||= db_table "db";
570	};
571	}	685	}
572		686
573	sub db_get($$) {	687	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
575		689
576	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
577	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
578		694
579	$! ? ()	695	$! ? ()
580	: $data	696	: $data
581	}
582	}	697	}
583		698
584	sub db_put($$$) {	699	sub db_put($$$) {
585	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		757
643	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	759	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
646		761
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		763
649	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
652		767
…		…
662		777
663	=cut	778	=cut
664		779
665	sub datalog($@) {	780	sub datalog($@) {
666	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	783	}
669		784
670	=back	785	=back
671		786
672	=cut	787	=cut
673		788
674	#############################################################################	789	#############################################################################
675		790
676	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
677		792
678	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
681		796
682	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
734		849
735	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
737		852
738	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
740		855
741	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
742		857
743	=over 4	858	=over 4
…		…
867		982
868	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		985
871	} elsif (ref $type) {	986	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
873		988
874	} else {	989	} else {
875	shift @arg;	990	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
877	}	992	}
878	}	993	}
879	}	994	}
880		995
881	sub _object_attach {	996	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
892	}	1007	}
893		1008
894	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
895	} else {	1010	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1012	}
898		1013
899	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
900	}	1015	}
901		1016
…		…
960		1075
961	for (@$callbacks) {	1076	for (@$callbacks) {
962	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
963		1078
964	if ($@) {	1079	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1081	override;
968	}	1082	}
969		1083
970	return 1 if $override;	1084	return 1 if $override;
971	}	1085	}
…		…
1034		1148
1035	sub reattach {	1149	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1151	my ($obj) = @_;
1038		1152
		1153	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1155
1041	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1042		1157
1043	@$registry = ();	1158	@$registry = ();
1044		1159
…		…
1049	for (@$attach) {	1164	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1052	}	1167	}
1053	} else {	1168	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1170	}
1056	}	1171	}
1057	}	1172	}
1058		1173
1059	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1087		1202
1088	sync_job {	1203	sync_job {
1089	if (length $$rdata) {	1204	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1093		1209
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1098	close $fh;	1217	aio_close $fh;
1099		1218
1100	if (@$objs) {	1219	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1106	close $fh;	1228	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1230	}
1109	} else {	1231	} else {
1110	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1111	}	1233	}
1112		1234
1113	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1239	} else {
1115	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1116	}	1241	}
1117	} else {	1242	} else {
1118	aio_unlink $filename;	1243	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1120	}	1245	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1270	$av = $st->{objs};
1146	}	1271	}
1147		1272
1148	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1151		1277
1152	($data, $av)	1278	($data, $av)
1153	}	1279	}
1154		1280
1155	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1212		1338
1213	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1214	}	1340	}
1215		1341
		1342	use File::Glob ();
		1343
1216	cf::player->attach (	1344	cf::player->attach (
1217	on_command => sub {	1345	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1219		1347
1220	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1221	or return;	1349	or return;
1222		1350
…		…
1245		1373
1246	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1375	if $reply;
1248		1376
1249	} else {	1377	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1379	}
1252		1380
1253	cf::override;	1381	cf::override;
1254	},	1382	},
1255	);	1383	);
1256		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1257	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1258	cf::sync_job {	1401	cf::sync_job {
1259	my %todo;	1402	my %todo;
1260		1403
1261	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1405	next unless -r $path;
…		…
1280		1423
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1426
1284	$ext{source} =	1427	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1287	. $source	1430	. $source
1288	. "\n};\n1";	1431	. "\n};\n1";
1289		1432
1290	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1291	}	1434	}
1292		1435
		1436	my $pass = 0;
1293	my %done;	1437	my %done;
1294	while (%todo) {	1438	while (%todo) {
1295	my $progress;	1439	my $progress;
1296		1440
		1441	++$pass;
		1442
		1443	ext:
1297	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1446	next ext
1300	unless exists $done{$_};	1447	unless exists $done{$_};
1301	}	1448	}
1302		1449
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1451
1305	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1310	warn $msg;	1459
1311	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1461	delete $todo{$k};
1313	}	1462	} else {
1314		1463	$done{$k} = delete $todo{$k};
1315	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1316	}	1469	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1470	}
1322		1471
1323	skip:	1472	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1326	}	1480	}
1327	};	1481	};
1328	}	1482	}
1329		1483
1330	#############################################################################	1484	#############################################################################
1331		1485
1332	=back	1486	=back
1333		1487
1334	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1335		1489
1336	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1337		1491
1338	=cut	1492	=cut
1339		1493
1340	package cf::player;	1494	package cf::player;
1341		1495
…		…
1384		1538
1385	sub exists($) {	1539	sub exists($) {
1386	my ($login) = @_;	1540	my ($login) = @_;
1387		1541
1388	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1390	}	1544	}
1391		1545
1392	sub find($) {	1546	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1548	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1561	or return;
1408		1562
1409	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1410	or return;	1564	or return;
		1565
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1414	}	1569	}
1415	}	1570	}
1416	}	1571	}
1417		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1418	sub save($) {	1586	sub save($) {
1419	my ($pl) = @_;	1587	my ($pl) = @_;
1420		1588
1421	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1422		1590
…		…
1425		1593
1426	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1427		1595
1428	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1603
1431	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1605	cf::cede_to_tick;
1433	}	1606	}
1434		1607
…		…
1466	my ($pl) = @_;	1639	my ($pl) = @_;
1467		1640
1468	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1469		1642
1470	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1645
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1477		1651
1478	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1692
1519	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1520	my $path = path $login;	1694	my $path = path $login;
1521		1695
1522	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1702	}
1528		1703
…		…
1532		1707
1533	\@logins	1708	\@logins
1534	}	1709	}
1535		1710
1536	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1537		1714
1538	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1539	player. May block.	1716	player. May block.
1540		1717
1541	=cut	1718	=cut
…		…
1559	}	1736	}
1560		1737
1561	\@paths	1738	\@paths
1562	}	1739	}
1563		1740
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1742
1566	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1744
1657	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1658		1746
1659	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1660		1748
…		…
1692		1780
1693	=cut	1781	=cut
1694		1782
1695	sub find_by_path($) {	1783	sub find_by_path($) {
1696	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1697		1787
1698	my ($match, $specificity);	1788	my ($match, $specificity);
1699		1789
1700	for my $region (list) {	1790	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1729		1819
1730	sub generate_random_map {	1820	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1732	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1826	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1848
1756	sub register {	1849	sub register {
1757	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1851	my $pkg = caller;
1759		1852
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1854
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1856	}
1765		1857
1766	# also paths starting with '/'	1858	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1860
1769	sub thawer_merge {	1861	sub thawer_merge {
1770	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1771		1863
1772	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1858		1950
1859	# the temporary/swap location	1951	# the temporary/swap location
1860	sub save_path {	1952	sub save_path {
1861	my ($self) = @_;	1953	my ($self) = @_;
1862		1954
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1865	}	1957	}
1866		1958
1867	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1868	sub uniq_path {	1960	sub uniq_path {
1869	my ($self) = @_;	1961	my ($self) = @_;
1870		1962
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1965	}
1883		1966
1884	sub decay_objects {	1967	sub decay_objects {
1885	my ($self) = @_;	1968	my ($self) = @_;
1886		1969
…		…
1970	sub find {	2053	sub find {
1971	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1972		2055
1973	$path = normalise $path, $origin && $origin->path;	2056	$path = normalise $path, $origin && $origin->path;
1974		2057
1975	cf::lock_wait "map_data:$path";#d#remove	2058	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2059	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2060
1978	$cf::MAP{$path} || do {	2061	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2062	my $map = new_from_path cf::map $path
1983	or return;	2063	or return;
1984		2064
1985	$map->{last_save} = $cf::RUNTIME;	2065	$map->{last_save} = $cf::RUNTIME;
1986		2066
…		…
1988	or return;	2068	or return;
1989		2069
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2070	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2071	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2072	#$cf::WAIT_FOR_TICK->wait;
		2073	undef $guard2;
1993	undef $guard1;	2074	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2075	$map->reset;
1996	return find $path;	2076	return find $path;
1997	}	2077	}
1998		2078
1999	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
2000	}	2080	}
2001	}	2081	}
2002		2082
2003	sub pre_load { }	2083	sub pre_load { }
2004	sub post_load { }	2084	#sub post_load { } # XS
2005		2085
2006	sub load {	2086	sub load {
2007	my ($self) = @_;	2087	my ($self) = @_;
2008		2088
2009	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2106	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2107	$f->skip_block;
2028	$self->_load_objects ($f)	2108	$self->_load_objects ($f)
2029	or return;	2109	or return;
2030		2110
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2111	$self->post_load_original
2032	if delete $self->{load_original};	2112	if delete $self->{load_original};
2033		2113
2034	if (my $uniq = $self->uniq_path) {	2114	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2115	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2116	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2134	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2135	$self->decay_objects;
2056	$self->fix_auto_apply;	2136	$self->fix_auto_apply;
2057	$self->update_buttons;	2137	$self->update_buttons;
2058	cf::cede_to_tick;	2138	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2139	$self->activate;
2062	}	2140	}
2063		2141
2064	$self->{last_save} = $cf::RUNTIME;	2142	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2143	$self->last_access ($cf::RUNTIME);
2066		2144
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2145	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2146	}
2069		2147
2070	$self->post_load;	2148	$self->post_load;
2071	}	2149	}
2072		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2154	sub customise_for {
2074	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2075		2156
2076	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2158	if $self->per_player;
…		…
2093	or next;	2174	or next;
2094	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2095	or next;	2176	or next;
2096	$neigh->load;	2177	$neigh->load;
2097		2178
		2179	# now find the diagonal neighbours
2098	push @neigh,	2180	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2183	}
2102		2184
…		…
2109	}	2191	}
2110		2192
2111	sub find_sync {	2193	sub find_sync {
2112	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2113		2195
2114	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2115	}	2200	}
2116		2201
2117	sub do_load_sync {	2202	sub do_load_sync {
2118	my ($map) = @_;	2203	my ($map) = @_;
2119		2204
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2122		2207
2123	cf::sync_job { $map->load };	2208	$map->load;
2124	}	2209	}
2125		2210
2126	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2128		2213
…		…
2130	my ($path, $origin, $load) = @_;	2215	my ($path, $origin, $load) = @_;
2131		2216
2132	$path = normalise $path, $origin && $origin->{path};	2217	$path = normalise $path, $origin && $origin->{path};
2133		2218
2134	if (my $map = $cf::MAP{$path}) {	2219	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2220	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2221	}
2137		2222
2138	$MAP_PREFETCH{$path} |= $load;	2223	$MAP_PREFETCH{$path} |= $load;
2139		2224
2140	$MAP_PREFETCHER ||= cf::async {	2225	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2155		2240
2156	()	2241	()
2157	}	2242	}
2158		2243
		2244	# common code, used by both ->save and ->swapout
2159	sub save {	2245	sub _save {
2160	my ($self) = @_;	2246	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2247
2164	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2165		2249
2166	return unless $self->dirty;	2250	return unless $self->dirty;
2167		2251
…		…
2176		2260
2177	cf::async {	2261	cf::async {
2178	$Coro::current->{desc} = "map player save";	2262	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2263	$_->contr->save for $self->players;
2180	};	2264	};
		2265
		2266	cf::get_slot 0.02;
2181		2267
2182	if ($uniq) {	2268	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2269	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2270	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2271	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2273	}
2188	}	2274	}
2189		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2190	sub swap_out {	2284	sub swap_out {
2191	my ($self) = @_;	2285	my ($self) = @_;
2192		2286
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2288
		2289	return if $self->in_memory != cf::MAP_ACTIVE;
		2290	return if $self->{deny_save};
2198	return if $self->players;	2291	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2203		2343
2204	$self->deactivate;	2344	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2346	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2347
2252	$self->unlink_save;	2348	$self->unlink_save;
2253	$self->destroy;	2349	$self->destroy;
2254	}	2350	}
2255		2351
…		…
2263		2359
2264	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2265		2361
2266	$self->unlink_save;	2362	$self->unlink_save;
2267		2363
2268	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2369
…		…
2322		2418
2323	sub unique_maps() {	2419	sub unique_maps() {
2324	[	2420	[
2325	map {	2421	map {
2326	utf8::decode $_;	2422	utf8::decode $_;
2327	/\.map$/	2423	s/\.map$//; # TODO future compatibility hack
		2424	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2425	? ()
2328	? normalise $_	2426	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2428	]
2332	}	2429	}
2333		2430
2334	package cf;	2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
2335		2462
2336	=back	2463	=back
2337		2464
2338	=head3 cf::object	2465	=head3 cf::object
2339		2466
…		…
2343		2470
2344	=over 4	2471	=over 4
2345		2472
2346	=item $ob->inv_recursive	2473	=item $ob->inv_recursive
2347		2474
2348	Returns the inventory of the object _and_ their inventories, recursively.	2475	Returns the inventory of the object I<and> their inventories, recursively,
		2476	but I<not> the object itself.
2349		2477
2350	=cut	2478	=cut
2351		2479
2352	sub inv_recursive_;	2480	sub inv_recursive_;
2353	sub inv_recursive_ {	2481	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2486	inv_recursive_ inv $_[0]
2359	}	2487	}
2360		2488
2361	=item $ref = $ob->ref	2489	=item $ref = $ob->ref
2362		2490
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2491	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2492
2365	=item $ob = cf::object::deref ($refstring)	2493	=item $ob = cf::object::deref ($refstring)
2366		2494
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2495	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2496	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2528	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2529	dialogue with the given NPC character.
2402		2530
2403	=cut	2531	=cut
2404		2532
		2533	our $SAY_CHANNEL = {
		2534	id => "say",
		2535	title => "Map",
		2536	reply => "say ",
		2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2538	};
		2539
		2540	our $CHAT_CHANNEL = {
		2541	id => "chat",
		2542	title => "Chat",
		2543	reply => "chat ",
		2544	tooltip => "Player chat and shouts, global to the server.",
		2545	};
		2546
2405	# rough implementation of a future "reply" method that works	2547	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2548	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2549	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2550	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2551	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2562	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2563	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2564
2423	} else {	2565	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2566	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2567	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2568	}
2427	}	2569	}
2428	}	2570	}
2429		2571
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2572	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2597
2456	=item $player_object->enter_link	2598	=item $player_object->enter_link
2457		2599
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2601
2460	The player should be reasonably safe there for short amounts of time. You	2602	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2604	though, as the player cannot control the character while it is on the link
		2605	map.
2462		2606
2463	Will never block.	2607	Will never block.
2464		2608
2465	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
2466		2610
…		…
2486	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2631	my ($self) = @_;
2488		2632
2489	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2490		2634
		2635	++$self->{_link_recursion};
		2636
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2638
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2495		2641
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2643	}
2498		2644
2499	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2501		2647
…		…
2518	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2520		2666
2521	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2524		2670
2525	$map->load;	2671	$map->load;
2526	$map->load_neighbours;	2672	$map->load_neighbours;
2527		2673
2528	return unless $self->contr->active;	2674	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2675
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2533	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2534		2683
		2684	}
		2685
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2687
2537	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2689	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2690	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2691	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2692	be called at the end of this process.
2542		2693
		2694	Note that $check will be called with a potentially non-loaded map, so if
		2695	it needs a loaded map it has to call C<< ->load >>.
		2696
2543	=cut	2697	=cut
2544		2698
2545	our $GOTOGEN;	2699	our $GOTOGEN;
2546		2700
2547	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2549		2709
2550	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2712
2553	$self->enter_link;	2713	$self->enter_link;
…		…
2577	my $map = eval {	2737	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2579		2739
2580	if ($map) {	2740	if ($map) {
2581	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2743	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2745	}
2586		2746
2587	$map	2747	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2598	}	2758	}
2599		2759
2600	$done->() if $done;	2760	$done->($self) if $done;
2601	})->prio (1);	2761	})->prio (1);
2602	}	2762	}
2603		2763
2604	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2605		2765
…		…
2625	}	2785	}
2626		2786
2627	sub prepare_random_map {	2787	sub prepare_random_map {
2628	my ($exit) = @_;	2788	my ($exit) = @_;
2629		2789
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2790	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2791	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2792	# that depends on the exit object
2635		2793
2636	my $rmp = parse_random_map_params $exit->msg;	2794	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2796	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2797	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2798	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2799	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2800	$rmp->{origin_y} = $exit->y;
		2801
		2802	$exit->map->touch;
2643	}	2803	}
2644		2804
2645	$rmp->{random_seed} ||= $exit->random_seed;	2805	$rmp->{random_seed} ||= $exit->random_seed;
2646		2806
2647	my $data = cf::encode_json $rmp;	2807	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2808	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2809	my $meta = "$RANDOMDIR/$md5.meta";
2650		2810
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2811	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2812	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2813	undef $fh;
2654	aio_rename "$meta~", $meta;	2814	aio_rename "$meta~", $meta;
2655		2815
		2816	my $slaying = "?random/$md5";
		2817
		2818	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2819	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2820	$exit->msg (undef);
		2821	}
2658	}	2822	}
2659	}	2823	}
2660		2824
2661	sub cf::object::player::enter_exit {	2825	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2826	my ($self, $exit) = @_;
2663		2827
2664	return unless $self->type == cf::PLAYER;	2828	return unless $self->type == cf::PLAYER;
2665		2829
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2830	$self->enter_link;
2678		2831
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2832	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2833	$Coro::current->{desc} = "enter_exit";
2685		2834
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2835	unless (eval {
		2836	$self->deactivate_recursive; # just to be sure
		2837
		2838	# random map handling
		2839	{
		2840	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2841
		2842	prepare_random_map $exit
		2843	if $exit->slaying eq "/!";
		2844	}
		2845
		2846	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2847	my $x = $exit->stats->hp;
		2848	my $y = $exit->stats->sp;
		2849
2688	$self->goto ($slaying, $hp, $sp);	2850	$self->goto ($map, $x, $y);
2689		2851
		2852	# if exit is damned, update players death & WoR home-position
		2853	$self->contr->savebed ($map, $x, $y)
		2854	if $exit->flag (cf::FLAG_DAMNED);
		2855
2690	1;	2856	1
2691	}) {	2857	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2862
2697	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2864	$self->leave_link;
2699	}	2865	}
2700	})->prio (1);	2866	})->prio (1);
2701	}	2867	}
2702		2868
…		…
2714	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2716		2882
2717	utf8::encode $text;	2883	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2719	}	2910	}
2720		2911
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2913
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2918
2728	=cut	2919	=cut
2729		2920
2730	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2732	"c/identify" => {	2929	"c/identify" => {
2733	id => "infobox",	2930	id => "infobox",
2734	title => "Identify",	2931	title => "Identify",
2735	reply => undef,	2932	reply => undef,
2736	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2935	"c/examine" => {
2739	id => "infobox",	2936	id => "infobox",
2740	title => "Examine",	2937	title => "Examine",
2741	reply => undef,	2938	reply => undef,
2742	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
		2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2946	},
2744	"c/book" => {	2947	"c/book" => {
2745	id => "infobox",	2948	id => "infobox",
2746	title => "Book",	2949	title => "Book",
2747	reply => undef,	2950	reply => undef,
…		…
2763	id => "infobox",	2966	id => "infobox",
2764	title => "Body Parts",	2967	title => "Body Parts",
2765	reply => undef,	2968	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2969	tooltip => "Shows which body parts you posess and are available",
2767	},	2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
		2977	"c/skills" => {
		2978	id => "infobox",
		2979	title => "Skills",
		2980	reply => undef,
		2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
2768	"c/uptime" => {	3007	"c/uptime" => {
2769	id => "infobox",	3008	id => "infobox",
2770	title => "Uptime",	3009	title => "Uptime",
2771	reply => undef,	3010	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3011	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3014	id => "infobox",
2776	title => "Map Info",	3015	title => "Map Info",
2777	reply => undef,	3016	reply => undef,
2778	tooltip => "Information related to the maps",	3017	tooltip => "Information related to the maps",
2779	},	3018	},
		3019	"c/party" => {
		3020	id => "party",
		3021	title => "Party",
		3022	reply => "gsay ",
		3023	tooltip => "Messages and chat related to your party",
		3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
		3031	"c/say" => $SAY_CHANNEL,
		3032	"c/chat" => $CHAT_CHANNEL,
2780	);	3033	);
2781		3034
2782	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3036	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3037
2785	$msg = $self->pl->expand_cfpod ($msg);	3038	$msg = $self->pl->expand_cfpod ($msg)
		3039	unless $color & cf::NDI_VERBATIM;
2786		3040
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3041	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3042
2789	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3044	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3045	$channel = $CHANNEL{$channel};
2792		3046
2793	$self->ext_msg (channel_info => $channel)	3047	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3048	$channel = $channel->{id};
2797		3049
2798	} elsif (ref $channel) {	3050	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3055	}
2805		3056
2806	$channel = $channel->{id};	3057	$channel = $channel->{id};
2807	}	3058	}
2808		3059
2809	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2810		3061
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3062	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2815		3065
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3066	my $pkt = "msg "
		3067	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3069	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3070
2830	$color &= cf::NDI_COLOR_MASK;	3071	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3072	}
2844		3073
2845	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2846		3075
2847	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2850		3079
2851	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2853		3082
2854	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3088	}
2860	}	3089	}
2861		3090
2862	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2863		3092
…		…
2867		3096
2868	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2870		3099
2871	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3103	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3106	}
2878	}	3107	}
2879		3108
2880	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2881		3110
…		…
2952		3181
2953	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3183	if $reply;
2955		3184
2956	} else {	3185	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3187	}
2959		3188
2960	cf::override;	3189	cf::override;
2961	},	3190	},
2962	);	3191	);
…		…
2982		3211
2983	$coro	3212	$coro
2984	}	3213	}
2985		3214
2986	cf::client->attach (	3215	cf::client->attach (
2987	on_destroy => sub {	3216	on_client_destroy => sub {
2988	my ($ns) = @_;	3217	my ($ns) = @_;
2989		3218
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3220	},
2992	);	3221	);
…		…
3008	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3009		3238
3010	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3011		3240
3012	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3015	sort time	3244	sort time
3016	));	3245	));
3017		3246
3018	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3021		3250
3022	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
3023		3252
3024	cf::object	3253	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3254	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3255	insert remove name archname title slaying race decrease split
		3256	value
3027		3257
3028	cf::object::player	3258	cf::object::player
3029	player	3259	player
3030		3260
3031	cf::player	3261	cf::player
…		…
3036		3266
3037	=cut	3267	=cut
3038		3268
3039	for (	3269	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3046	) {	3276	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3279	for @funs;
3051	}	3280	}
3052		3281
…		…
3067		3296
3068	my $qcode = $code;	3297	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3071		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
3072	local $_;	3304	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3305
3075	my $eval =	3306	my $eval =
3076	"do {\n"	3307	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3310	. $code
3080	. "\n}"	3311	. "\n}"
3081	;	3312	;
3082		3313
		3314	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3086		3323
3087	if ($@) {	3324	if ($@) {
3088	warn "$@";	3325	warn "$@",
3089	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3091	}	3328	}
3092		3329
3093	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3094	}	3331	}
3095		3332
…		…
3109	=cut	3346	=cut
3110		3347
3111	sub register_script_function {	3348	sub register_script_function {
3112	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3113		3350
3114	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3116	}	3353	}
3117		3354
3118	=back	3355	=back
3119		3356
3120	=cut	3357	=cut
3121		3358
3122	#############################################################################	3359	#############################################################################
3123	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3124		3403
3125	sub load_facedata($) {	3404	sub load_facedata($) {
3126	my ($path) = @_;	3405	my ($path) = @_;
3127		3406
3128	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3408	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3410
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3412
3134	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3135		3414
3136	my $facedata;	3415	my $facedata;
3137	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3138	or die "$path: $!";	3417	or die "$path: $!";
3139		3418
…		…
3141		3420
3142	$facedata->{version} == 2	3421	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3423
3145	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3427	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3149	};	3430	};
3150	cf::cede_to_tick;	3431	cf::cede_to_tick;
3151		3432
3152	{	3433	{
3153	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3438
3158	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3443
3163	cf::cede_to_tick;	3444	cf::cede_to_tick;
3164	}	3445	}
3165		3446
3166	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3171		3452
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3456	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3458	}
3178		3459
3179	cf::cede_to_tick;	3460	cf::cede_to_tick;
3180	}	3461	}
3181	}	3462	}
…		…
3190		3471
3191	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3192	}	3473	}
3193		3474
3194	{	3475	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3198		3477
3199	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3481
3204	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3219	} else {	3484	} else {
3220	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3221	}	3486	}
3222		3487
3223	cf::cede_to_tick;	3488	cf::cede_to_tick;
3224	}	3489	}
3225	}	3490	}
3226		3491
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3493
3229	1	3494	1
3230	}	3495	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3496
3252	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3254		3499
3255	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3501	$ns->fx_want ($k, $v);
3257	}	3502	}
3258	};	3503	};
		3504
		3505	sub load_resource_file($) {
		3506	my $guard = lock_acquire "load_resource_file";
		3507
		3508	my $status = load_resource_file_ $_[0];
		3509	get_slot 0.1, 100;
		3510	cf::arch::commit_load;
		3511
		3512	$status
		3513	}
3259		3514
3260	sub reload_regions {	3515	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3516	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3517	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3518	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3532	}
3278		3533
3279	sub reload_archetypes {	3534	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3535	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3536	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3537	}
3288		3538
3289	sub reload_treasures {	3539	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3292	}	3542	}
3293		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3294	sub reload_resources {	3567	sub reload_resources {
3295	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3296		3569
		3570	reload_facedata;
		3571	reload_sound;
		3572	reload_archetypes;
3297	reload_regions;	3573	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3574	reload_treasures;
3302		3575
3303	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3577	}
3309		3578
3310	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3583	or return;
3313		3584
3314	local $/;	3585	local $/;
3315	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3316		3587
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3589
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3592
3322	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3597	};
3327	warn $@ if $@;	3598	warn $@ if $@;
3328	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
		3602	}
		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3630	}
3330		3631
3331	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3332	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3645	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3647	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3339	};	3649	};
3340		3650
		3651	evthread_start IO::AIO::poll_fileno;
		3652
		3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
		3664	reload_resources;
3341	reload_config;	3665	reload_config;
3342	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3343	load_extensions;	3676	load_extensions;
3344		3677
3345	$TICK_WATCHER->start;	3678	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3679
3347	EV::loop;	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	(pop @POST_INIT)->(0) while @POST_INIT;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3348	}	3696	}
3349		3697
3350	#############################################################################	3698	#############################################################################
3351	# initialisation and cleanup	3699	# initialisation and cleanup
3352		3700
3353	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3354	BEGIN {	3702	BEGIN {
3355	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3359	};	3707	};
3360	}	3708	}
3361	}	3709	}
3362		3710
3363	sub write_runtime {	3711	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3365		3713
3366	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3368		3716
3369	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3718
3371	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3372		3720
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3722	or return;
3375		3723
3376	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3389		3737
3390	close $fh	3738	close $fh
3391	or return;	3739	or return;
3392		3740
3393	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3742	and return;
3395		3743
3396	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3745
3398	1	3746	1
		3747	}
		3748
		3749	our $uuid_lock;
		3750	our $uuid_skip;
		3751
		3752	sub write_uuid_sync($) {
		3753	$uuid_skip ||= $_[0];
		3754
		3755	return if $uuid_lock;
		3756	local $uuid_lock = 1;
		3757
		3758	my $uuid = "$LOCALDIR/uuid";
		3759
		3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3761	or return;
		3762
		3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
		3771	$uuid_skip = 0;
		3772
		3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3774	and return;
		3775
		3776	# always fsync - this file is important
		3777	aio_fsync $fh
		3778	and return;
		3779
		3780	close $fh
		3781	or return;
		3782
		3783	aio_rename "$uuid~", $uuid
		3784	and return;
		3785
		3786	trace "uuid file written ($value).\n";
		3787
		3788	1
		3789
		3790	}
		3791
		3792	sub write_uuid($$) {
		3793	my ($skip, $sync) = @_;
		3794
		3795	$sync ? write_uuid_sync $skip
		3796	: async { write_uuid_sync $skip };
3399	}	3797	}
3400		3798
3401	sub emergency_save() {	3799	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3403		3801
3404	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3405		3808
3406	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3407	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3818	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3820	$pl->save;
3416	}	3821	}
3417	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3418		3823
3419	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3829	$map->valid or next;
3423	$map->save;	3830	$map->save;
3424	}	3831	}
3425	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3426		3833
3427	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
		3839
		3840	info "emergency_perl_save: begin write uuid\n";
		3841	write_uuid_sync 1;
		3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3862	};
3431		3863
3432	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3433	}	3865	}
3434		3866
3435	sub post_cleanup {	3867	sub post_cleanup {
3436	my ($make_core) = @_;	3868	my ($make_core) = @_;
3437		3869
		3870	IO::AIO::flush;
		3871
3438	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3440	}	3902	}
3441		3903
3442	sub do_reload_perl() {	3904	sub do_reload_perl() {
3443	# can/must only be called in main	3905	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3445	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3446	return;	3908	return;
3447	}	3909	}
3448		3910
		3911	return if $RELOAD++;
		3912
		3913	my $t1 = AE::time;
		3914
		3915	while ($RELOAD) {
3449	warn "reloading...";	3916	info "reloading...";
3450		3917
3451	warn "entering sync_job";	3918	trace "entering sync_job";
3452		3919
3453	cf::sync_job {	3920	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3921	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3922
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3925	%EXT_CORO = ();
3477		3926
3478	warn "removing commands";	3927	trace "removing commands";
3479	%COMMAND = ();	3928	%COMMAND = ();
3480		3929
3481	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3482	%EXTCMD = ();	3931	%EXTCMD = ();
3483	%EXTICMD = ();	3932	%EXTICMD = ();
3484		3933
3485	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3488		3937
3489	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3939	eval {
3491	$cb->($pkg);	3940	$cb->($pkg);
3492	1	3941	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3494	}	3947	}
3495		3948
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3952
3504	warn "... unloading $k";	3953	trace "... unloading $k";
3505	delete $INC{$k};	3954	delete $INC{$k};
3506		3955
3507	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3509		3958
3510	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3512	}	3964	}
3513		3965
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3969
3521	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3973
3525	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3975	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3528		3977
3529	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3530		3979
3531	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3532	require cf;	3981	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3534		3983
3535	warn "loading config and database again";	3984	trace "loading config and database again";
3536	cf::reload_config;	3985	cf::reload_config;
3537		3986
3538	warn "loading extensions";	3987	trace "loading extensions";
3539	cf::load_extensions;	3988	cf::load_extensions;
3540		3989
		3990	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3547		3998
		3999	trace "running post_init jobs";
		4000	(pop @POST_INIT)->(1) while @POST_INIT;
		4001
3548	warn "leaving sync_job";	4002	trace "leaving sync_job";
3549		4003
3550	1	4004	1
3551	} or do {	4005	} or do {
3552	warn $@;	4006	error $@;
3553	warn "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	4008	};
		4009
		4010	info "reloaded";
		4011	--$RELOAD;
3555	};	4012	}
3556		4013
3557	warn "reloaded";	4014	$t1 = AE::time - $t1;
		4015	info "reload completed in ${t1}s\n";
3558	};	4016	};
3559		4017
3560	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3561		4019
3562	sub reload_perl() {	4020	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4021	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3565		4023
		4024	$RELOAD_WATCHER ||= cf::async {
		4025	Coro::AIO::aio_wait cache_extensions;
		4026
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	4028	do_reload_perl;
3568	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
		4030	};
3569	};	4031	};
3570	}	4032	}
3571		4033
3572	register_command "reload" => sub {	4034	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4035	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4041	reload_perl;
3580	};	4042	};
3581	}	4043	}
3582	};	4044	};
3583		4045
3584	unshift @INC, $LIBDIR;	4046	#############################################################################
3585		4047
3586	my $bug_warning = 0;	4048	my $bug_warning = 0;
3587		4049
3588	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3590		4052
3591	sub wait_for_tick {	4053	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4055
3595	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4058	$signal->wait;
3598	}	4059	}
3599		4060
3600	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4063
3604	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4066	$signal->wait;
3607	}	4067	}
3608		4068
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4069	sub tick {
3610	if ($Coro::current != $Coro::main) {	4070	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4071	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4072	unless ++$bug_warning > 10;
3613	return;	4073	return;
3614	}	4074	}
3615		4075
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3619		4077
3620	$RUNTIME += $TICK;	4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4079
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4082	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4084	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3629	};	4086	};
3630	}	4087	}
3631		4088
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4090	$sig->send;
3634	}	4091	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4092	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4093	$sig->send;
3637	}	4094	}
3638		4095
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4096	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4097	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4098
3642	_post_tick;	4099	if (0) {
3643	};	4100	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4101	my $jitter = $TICK_START - $NEXT_TICK;
		4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4103	debug "jitter $JITTER\n";#d#
		4104	}
		4105	}
		4106	}
3645		4107
3646	{	4108	{
3647	# configure BDB	4109	# configure BDB
3648		4110
3649	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3652		4114
3653	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4117	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4118	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4119	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4120	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4121	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4122
3660	cf::sync_job {	4123	cf::sync_job {
3661	eval {	4124	eval {
…		…
3687	{	4150	{
3688	# configure IO::AIO	4151	# configure IO::AIO
3689		4152
3690	IO::AIO::min_parallel 8;	4153	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4154	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4155	undef $AnyEvent::AIO::WATCHER;
3693	}	4156	}
3694		4157
3695	my $_log_backtrace;	4158	my $_log_backtrace;
3696		4159
3697	sub _log_backtrace {	4160	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4163	$msg =~ s/\n//;
3701		4164
3702	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4166	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4167	++$_log_backtrace;
		4168	my $perl_bt = Carp::longmess $msg;
3705	async {	4169	async {
3706	$Coro::current->{desc} = "abt $msg";	4170	$Coro::current->{desc} = "abt $msg";
3707		4171
3708	my @bt = fork_call {	4172	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4173	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4184	}
3721		4185
3722	@funcs	4186	@funcs
3723	};	4187	};
3724		4188
3725	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $perl_bt\n";
		4190	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4191	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4192	--$_log_backtrace;
3728	};	4193	};
3729	} else {	4194	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4195	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4197	}
3733	}	4198	}
3734		4199
3735	# load additional modules	4200	# load additional modules
3736	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3737		4203
3738	END { cf::emergency_save }	4204	END { cf::emergency_save }
3739		4205
3740	1	4206	1
3741		4207

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