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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	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;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
173	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
174	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.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	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
179	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
180	that call.	245	that call.
181		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
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*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 {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$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;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		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
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$EV::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	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
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	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.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	412	}
340		413
341	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
342		415
343	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
344	get spread over timer.	417	get spread over time.
345		418
346	=cut	419	=cut
347		420
348	sub periodic($$) {	421	sub periodic($$) {
349	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
366		439
367	=cut	440	=cut
368		441
369	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
371		445
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
375		449
376	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
377		452
378	while () {	453	while () {
379	next_job:	454	next_job:
		455
380	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	457
382	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	462	$job->[2]->send;
386	Coro::cede;	463	Coro::cede;
387	goto next_job;	464	goto next_job;
388	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	467	}
390	}	468	}
391		469
392	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
393	# 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
394	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	473	$signal->wait;
396	} else {	474	} else {
		475	$busy = 0;
397	Coro::schedule;	476	Coro::schedule;
398	}	477	}
399	}	478	}
400	};	479	};
401		480
402	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
403	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
404		485
405	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
406	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
407		489
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
436	=cut	518	=cut
437		519
438	sub sync_job(&) {	520	sub sync_job(&) {
439	my ($job) = @_;	521	my ($job) = @_;
440		522
441	if ($Coro::current == $Coro::main) {	523	if (in_main) {
442	my $time = EV::time;	524	my $time = AE::time;
443		525
444	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
446		528
447	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
448		530
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
452		532
453	my $busy = 1;	533	my $busy = 1;
454	my @res;	534	my @res;
455		535
456	(async {	536	(async {
457	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	538	@res = eval { $job->() };
459	warn $@ if $@;	539	error $@ if $@;
460	undef $busy;	540	undef $busy;
461	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
462		542
463	while ($busy) {	543	while ($busy) {
464	if (Coro::nready) {	544	if (Coro::nready) {
…		…
466	} else {	546	} else {
467	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
468	}	548	}
469	}	549	}
470		550
471	$time = EV::time - $time;	551	my $time = AE::time - $time;
472		552
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
477		554
478	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
479	} else {	556	} else {
480	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
481		558
…		…
525	}, @args;	602	}, @args;
526		603
527	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
528	}	605	}
529		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
530	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
531		646
532	Returns a single value from the environment database.	647	Returns a single value from the environment database.
533		648
534	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
542	within each server.	657	within each server.
543		658
544	=cut	659	=cut
545		660
546	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
547	my ($name) = @_;	665	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
549		667
550	eval {	668	eval {
551	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
561	}	679	}
562		680
563	our $DB;	681	our $DB;
564		682
565	sub db_init {	683	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	684	$DB ||= db_table "db";
568	};
569	}	685	}
570		686
571	sub db_get($$) {	687	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
573		689
574	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
575	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
576		694
577	$! ? ()	695	$! ? ()
578	: $data	696	: $data
579	}
580	}	697	}
581		698
582	sub db_put($$$) {	699	sub db_put($$$) {
583	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
640		757
641	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	759	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
644		761
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		763
647	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
650		767
…		…
660		777
661	=cut	778	=cut
662		779
663	sub datalog($@) {	780	sub datalog($@) {
664	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	783	}
667		784
668	=back	785	=back
669		786
670	=cut	787	=cut
671		788
672	#############################################################################	789	#############################################################################
673		790
674	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
675		792
676	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
677	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")
678	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
679		796
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
732		849
733	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
735		852
736	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
737	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.
738		855
739	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
740		857
741	=over 4	858	=over 4
…		…
865		982
866	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		985
869	} elsif (ref $type) {	986	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
871		988
872	} else {	989	} else {
873	shift @arg;	990	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
875	}	992	}
876	}	993	}
877	}	994	}
878		995
879	sub _object_attach {	996	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
890	}	1007	}
891		1008
892	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
893	} else {	1010	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1012	}
896		1013
897	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
898	}	1015	}
899		1016
…		…
958		1075
959	for (@$callbacks) {	1076	for (@$callbacks) {
960	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
961		1078
962	if ($@) {	1079	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1081	override;
966	}	1082	}
967		1083
968	return 1 if $override;	1084	return 1 if $override;
969	}	1085	}
970		1086
971	0	1087	0
972	}	1088	}
973		1089
974	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
975		1091
976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
977		1093
978	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
979		1095
…		…
1032		1148
1033	sub reattach {	1149	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1151	my ($obj) = @_;
1036		1152
		1153	# no longer needed after getting rid of delete_package?
1037	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
1038		1155
1039	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1040		1157
1041	@$registry = ();	1158	@$registry = ();
1042		1159
…		…
1047	for (@$attach) {	1164	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1050	}	1167	}
1051	} else {	1168	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1170	}
1054	}	1171	}
1055	}	1172	}
1056		1173
1057	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1085		1202
1086	sync_job {	1203	sync_job {
1087	if (length $$rdata) {	1204	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1091		1209
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1217	aio_close $fh;
1097		1218
1098	if (@$objs) {	1219	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1103	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	}
1104	close $fh;	1228	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1230	}
1107	} else {	1231	} else {
1108	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1109	}	1233	}
1110		1234
1111	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1239	} else {
1113	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1114	}	1241	}
1115	} else {	1242	} else {
1116	aio_unlink $filename;	1243	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1118	}	1245	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1270	$av = $st->{objs};
1144	}	1271	}
1145		1272
1146	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1149		1277
1150	($data, $av)	1278	($data, $av)
1151	}	1279	}
1152		1280
1153	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1210		1338
1211	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1212	}	1340	}
1213		1341
		1342	use File::Glob ();
		1343
1214	cf::player->attach (	1344	cf::player->attach (
1215	on_command => sub {	1345	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1217		1347
1218	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1219	or return;	1349	or return;
1220		1350
…		…
1243		1373
1244	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1375	if $reply;
1246		1376
1247	} else {	1377	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1379	}
1250		1380
1251	cf::override;	1381	cf::override;
1252	},	1382	},
1253	);	1383	);
1254		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
1255	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1256	cf::sync_job {	1401	cf::sync_job {
1257	my %todo;	1402	my %todo;
1258		1403
1259	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1405	next unless -r $path;
…		…
1278		1423
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1426
1282	$ext{source} =	1427	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1285	. $source	1430	. $source
1286	. "\n};\n1";	1431	. "\n};\n1";
1287		1432
1288	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1289	}	1434	}
1290		1435
		1436	my $pass = 0;
1291	my %done;	1437	my %done;
1292	while (%todo) {	1438	while (%todo) {
1293	my $progress;	1439	my $progress;
1294		1440
		1441	++$pass;
		1442
		1443	ext:
1295	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1446	next ext
1298	unless exists $done{$_};	1447	unless exists $done{$_};
1299	}	1448	}
1300		1449
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1451
1303	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1308	warn $msg;	1459
1309	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1461	delete $todo{$k};
1311	}	1462	} else {
1312		1463	$done{$k} = delete $todo{$k};
1313	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1314	}	1469	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1470	}
1320		1471
1321	skip:	1472	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1324	}	1480	}
1325	};	1481	};
1326	}	1482	}
1327		1483
1328	#############################################################################	1484	#############################################################################
1329		1485
1330	=back	1486	=back
1331		1487
1332	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1333		1489
1334	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1335		1491
1336	=cut	1492	=cut
1337		1493
1338	package cf::player;	1494	package cf::player;
1339		1495
…		…
1382		1538
1383	sub exists($) {	1539	sub exists($) {
1384	my ($login) = @_;	1540	my ($login) = @_;
1385		1541
1386	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1388	}	1544	}
1389		1545
1390	sub find($) {	1546	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1548	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1561	or return;
1406		1562
1407	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1408	or return;	1564	or return;
		1565
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1412	}	1569	}
1413	}	1570	}
1414	}	1571	}
1415		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1416	sub save($) {	1586	sub save($) {
1417	my ($pl) = @_;	1587	my ($pl) = @_;
1418		1588
1419	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1420		1590
…		…
1423		1593
1424	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1425		1595
1426	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1427	$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];
1428		1603
1429	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1605	cf::cede_to_tick;
1431	}	1606	}
1432		1607
…		…
1464	my ($pl) = @_;	1639	my ($pl) = @_;
1465		1640
1466	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1467		1642
1468	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1469	$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
1470		1645
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1475		1651
1476	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1692
1517	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1518	my $path = path $login;	1694	my $path = path $login;
1519		1695
1520	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1702	}
1526		1703
…		…
1530		1707
1531	\@logins	1708	\@logins
1532	}	1709	}
1533		1710
1534	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1535		1714
1536	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1537	player. May block.	1716	player. May block.
1538		1717
1539	=cut	1718	=cut
…		…
1557	}	1736	}
1558		1737
1559	\@paths	1738	\@paths
1560	}	1739	}
1561		1740
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1742
1564	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1744
1655	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1656		1746
1657	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1658		1748
…		…
1690		1780
1691	=cut	1781	=cut
1692		1782
1693	sub find_by_path($) {	1783	sub find_by_path($) {
1694	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1695		1787
1696	my ($match, $specificity);	1788	my ($match, $specificity);
1697		1789
1698	for my $region (list) {	1790	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1727		1819
1728	sub generate_random_map {	1820	sub generate_random_map {
1729	my ($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
1730	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1826	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1753		1848
1754	sub register {	1849	sub register {
1755	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1851	my $pkg = caller;
1757		1852
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1854
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1856	}
1763		1857
1764	# also paths starting with '/'	1858	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1860
1767	sub thawer_merge {	1861	sub thawer_merge {
1768	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1769		1863
1770	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1775	}	1869	}
1776		1870
1777	sub normalise {	1871	sub normalise {
1778	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1779		1873
1780	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1781		1875
1782	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1783		1877
1784	# map plan:	1878	# map plan:
1785	#	1879	#
…		…
1824	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1825	return $self;	1919	return $self;
1826	}	1920	}
1827	}	1921	}
1828		1922
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	1924	()
1831	}	1925	}
1832		1926
1833	sub init {	1927	sub init {
1834	my ($self) = @_;	1928	my ($self) = @_;
…		…
1856		1950
1857	# the temporary/swap location	1951	# the temporary/swap location
1858	sub save_path {	1952	sub save_path {
1859	my ($self) = @_;	1953	my ($self) = @_;
1860		1954
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1863	}	1957	}
1864		1958
1865	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1866	sub uniq_path {	1960	sub uniq_path {
1867	my ($self) = @_;	1961	my ($self) = @_;
1868		1962
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1965	}
1881		1966
1882	sub decay_objects {	1967	sub decay_objects {
1883	my ($self) = @_;	1968	my ($self) = @_;
1884		1969
…		…
1966		2051
1967	sub find;	2052	sub find;
1968	sub find {	2053	sub find {
1969	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1970		2055
		2056	cf::cede_to_tick;
		2057
1971	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1972		2059
1973	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2062
1976	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1981	or return;	2065	or return;
1982		2066
1983	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1984		2068
…		…
1986	or return;	2070	or return;
1987		2071
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1991	undef $guard1;	2076	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2077	$map->reset;
1994	return find $path;	2078	return find $path;
1995	}	2079	}
1996		2080
1997	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1998	}	2082	}
1999	}	2083	}
2000		2084
2001	sub pre_load { }	2085	sub pre_load { }
2002	sub post_load { }	2086	#sub post_load { } # XS
2003		2087
2004	sub load {	2088	sub load {
2005	my ($self) = @_;	2089	my ($self) = @_;
2006		2090
2007	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2109	$f->skip_block;
2026	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
2027	or return;	2111	or return;
2028		2112
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
2030	if delete $self->{load_original};	2114	if delete $self->{load_original};
2031		2115
2032	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2117	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2137	$self->decay_objects;
2054	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2055	$self->update_buttons;	2139	$self->update_buttons;
2056	cf::cede_to_tick;	2140	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2141	$self->activate;
2060	}	2142	}
2061		2143
2062	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2064		2146
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2148	}
2067		2149
2068	$self->post_load;	2150	$self->post_load;
2069	}	2151	}
2070		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2156	sub customise_for {
2072	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2073		2158
2074	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2160	if $self->per_player;
…		…
2091	or next;	2176	or next;
2092	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2093	or next;	2178	or next;
2094	$neigh->load;	2179	$neigh->load;
2095		2180
		2181	# now find the diagonal neighbours
2096	push @neigh,	2182	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2185	}
2100		2186
…		…
2107	}	2193	}
2108		2194
2109	sub find_sync {	2195	sub find_sync {
2110	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2111		2197
2112	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2113	}	2202	}
2114		2203
2115	sub do_load_sync {	2204	sub do_load_sync {
2116	my ($map) = @_;	2205	my ($map) = @_;
2117		2206
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2120		2209
2121	cf::sync_job { $map->load };	2210	$map->load;
2122	}	2211	}
2123		2212
2124	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2126		2215
…		…
2128	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2129		2218
2130	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2131		2220
2132	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2223	}
2135		2224
2136	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2137		2226
2138	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2153		2242
2154	()	2243	()
2155	}	2244	}
2156		2245
		2246	# common code, used by both ->save and ->swapout
2157	sub save {	2247	sub _save {
2158	my ($self) = @_;	2248	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2249
2162	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2163		2251
2164	return unless $self->dirty;	2252	return unless $self->dirty;
2165		2253
…		…
2174		2262
2175	cf::async {	2263	cf::async {
2176	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2178	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2179		2269
2180	if ($uniq) {	2270	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2273	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2275	}
2186	}	2276	}
2187		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2188	sub swap_out {	2286	sub swap_out {
2189	my ($self) = @_;	2287	my ($self) = @_;
2190		2288
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2196	return if $self->players;	2293	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2201		2345
2202	$self->deactivate;	2346	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2348	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2349
2250	$self->unlink_save;	2350	$self->unlink_save;
2251	$self->destroy;	2351	$self->destroy;
2252	}	2352	}
2253		2353
…		…
2261		2361
2262	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2263		2363
2264	$self->unlink_save;	2364	$self->unlink_save;
2265		2365
2266	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2371
…		…
2320		2420
2321	sub unique_maps() {	2421	sub unique_maps() {
2322	[	2422	[
2323	map {	2423	map {
2324	utf8::decode $_;	2424	utf8::decode $_;
2325	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2326	? normalise $_	2428	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2430	]
2330	}	2431	}
2331		2432
2332	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2333		2464
2334	=back	2465	=back
2335		2466
2336	=head3 cf::object	2467	=head3 cf::object
2337		2468
…		…
2341		2472
2342	=over 4	2473	=over 4
2343		2474
2344	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2345		2476
2346	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2347		2479
2348	=cut	2480	=cut
2349		2481
2350	sub inv_recursive_;	2482	sub inv_recursive_;
2351	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2357	}	2489	}
2358		2490
2359	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2360		2492
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2494
2363	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2364		2496
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2400		2532
2401	=cut	2533	=cut
2402		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2403	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2550	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2566
2421	} else {	2567	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2570	}
2425	}	2571	}
2426	}	2572	}
2427		2573
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2599
2454	=item $player_object->enter_link	2600	=item $player_object->enter_link
2455		2601
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2603
2458	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2460		2608
2461	Will never block.	2609	Will never block.
2462		2610
2463	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2464		2612
…		…
2484	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2633	my ($self) = @_;
2486		2634
2487	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2488		2636
		2637	++$self->{_link_recursion};
		2638
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2640
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2493		2643
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2645	}
2496		2646
2497	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2499		2649
…		…
2516	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2518		2668
2519	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2522		2672
2523	$map->load;	2673	$map->load;
2524	$map->load_neighbours;	2674	$map->load_neighbours;
2525		2675
2526	return unless $self->contr->active;	2676	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2677
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2531	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2532		2685
		2686	}
		2687
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2689
2535	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2694	be called at the end of this process.
2540		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2541	=cut	2699	=cut
2542		2700
2543	our $GOTOGEN;	2701	our $GOTOGEN;
2544		2702
2545	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2547		2711
2548	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2714
2551	$self->enter_link;	2715	$self->enter_link;
…		…
2575	my $map = eval {	2739	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2577		2741
2578	if ($map) {	2742	if ($map) {
2579	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2745	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2747	}
2584		2748
2585	$map	2749	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2596	}	2760	}
2597		2761
2598	$done->() if $done;	2762	$done->($self) if $done;
2599	})->prio (1);	2763	})->prio (1);
2600	}	2764	}
2601		2765
2602	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2603		2767
…		…
2623	}	2787	}
2624		2788
2625	sub prepare_random_map {	2789	sub prepare_random_map {
2626	my ($exit) = @_;	2790	my ($exit) = @_;
2627		2791
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2794	# that depends on the exit object
2633		2795
2634	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2798	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2641	}	2805	}
2642		2806
2643	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2644		2808
2645	my $data = cf::encode_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2648		2812
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2815	undef $fh;
2652	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2653		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2656	}	2824	}
2657	}	2825	}
2658		2826
2659	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2661		2829
2662	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2663		2831
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2832	$self->enter_link;
2676		2833
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2834	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2683		2836
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2686	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2687		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2688	1;	2858	1
2689	}) {	2859	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2864
2695	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2866	$self->leave_link;
2697	}	2867	}
2698	})->prio (1);	2868	})->prio (1);
2699	}	2869	}
2700		2870
…		…
2712	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2714		2884
2715	utf8::encode $text;	2885	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2717	}	2912	}
2718		2913
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2915
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2920
2726	=cut	2921	=cut
2727		2922
2728	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2730	"c/identify" => {	2931	"c/identify" => {
2731	id => "infobox",	2932	id => "infobox",
2732	title => "Identify",	2933	title => "Identify",
2733	reply => undef,	2934	reply => undef,
2734	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2937	"c/examine" => {
2737	id => "infobox",	2938	id => "infobox",
2738	title => "Examine",	2939	title => "Examine",
2739	reply => undef,	2940	reply => undef,
2740	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2948	},
2742	"c/book" => {	2949	"c/book" => {
2743	id => "infobox",	2950	id => "infobox",
2744	title => "Book",	2951	title => "Book",
2745	reply => undef,	2952	reply => undef,
…		…
2761	id => "infobox",	2968	id => "infobox",
2762	title => "Body Parts",	2969	title => "Body Parts",
2763	reply => undef,	2970	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2765	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2766	"c/uptime" => {	3009	"c/uptime" => {
2767	id => "infobox",	3010	id => "infobox",
2768	title => "Uptime",	3011	title => "Uptime",
2769	reply => undef,	3012	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3016	id => "infobox",
2774	title => "Map Info",	3017	title => "Map Info",
2775	reply => undef,	3018	reply => undef,
2776	tooltip => "Information related to the maps",	3019	tooltip => "Information related to the maps",
2777	},	3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2778	);	3035	);
2779		3036
2780	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3039
2783	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2784		3042
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3044
2787	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2790		3048
2791	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3050	$channel = $channel->{id};
2795		3051
2796	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3057	}
2803		3058
2804	$channel = $channel->{id};	3059	$channel = $channel->{id};
2805	}	3060	}
2806		3061
2807	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2808		3063
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3064	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2813		3067
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3071	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3072
2828	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3074	}
2842		3075
2843	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2844		3077
2845	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2848		3081
2849	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2851		3084
2852	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3090	}
2858	}	3091	}
2859		3092
2860	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2861		3094
…		…
2865		3098
2866	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2868		3101
2869	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3105	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3108	}
2876	}	3109	}
2877		3110
2878	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2879		3112
…		…
2950		3183
2951	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3185	if $reply;
2953		3186
2954	} else {	3187	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3189	}
2957		3190
2958	cf::override;	3191	cf::override;
2959	},	3192	},
2960	);	3193	);
…		…
2980		3213
2981	$coro	3214	$coro
2982	}	3215	}
2983		3216
2984	cf::client->attach (	3217	cf::client->attach (
2985	on_destroy => sub {	3218	on_client_destroy => sub {
2986	my ($ns) = @_;	3219	my ($ns) = @_;
2987		3220
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3222	},
2990	);	3223	);
…		…
3006	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3007		3240
3008	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3009		3242
3010	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3013	sort time	3246	sort time
3014	));	3247	));
3015		3248
3016	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3019		3252
3020	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3021		3254
3022	cf::object	3255	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
3025		3259
3026	cf::object::player	3260	cf::object::player
3027	player	3261	player
3028		3262
3029	cf::player	3263	cf::player
…		…
3034		3268
3035	=cut	3269	=cut
3036		3270
3037	for (	3271	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3044	) {	3278	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3281	for @funs;
3049	}	3282	}
3050		3283
…		…
3065		3298
3066	my $qcode = $code;	3299	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3069		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3070	local $_;	3306	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3307
3073	my $eval =	3308	my $eval =
3074	"do {\n"	3309	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3312	. $code
3078	. "\n}"	3313	. "\n}"
3079	;	3314	;
3080		3315
		3316	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3084		3325
3085	if ($@) {	3326	if ($@) {
3086	warn "$@";	3327	warn "$@",
3087	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3089	}	3330	}
3090		3331
3091	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3092	}	3333	}
3093		3334
…		…
3107	=cut	3348	=cut
3108		3349
3109	sub register_script_function {	3350	sub register_script_function {
3110	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3111		3352
3112	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3114	}	3355	}
3115		3356
3116	=back	3357	=back
3117		3358
3118	=cut	3359	=cut
…		…
3127	# for this (global event?)	3368	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3370
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3372
3132	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3133		3374
3134	my $facedata;	3375	my $facedata;
3135	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3136	or die "$path: $!";	3377	or die "$path: $!";
3137		3378
…		…
3139		3380
3140	$facedata->{version} == 2	3381	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3383
3143	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3387	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3147	};	3390	};
3148	cf::cede_to_tick;	3391	cf::cede_to_tick;
3149		3392
3150	{	3393	{
3151	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3398
3156	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3403
3161	cf::cede_to_tick;	3404	cf::cede_to_tick;
3162	}	3405	}
3163		3406
3164	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3169		3412
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3416	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3418	}
3176		3419
3177	cf::cede_to_tick;	3420	cf::cede_to_tick;
3178	}	3421	}
3179	}	3422	}
…		…
3188		3431
3189	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3190	}	3433	}
3191		3434
3192	{	3435	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3196		3437
3197	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3441
3202	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3217	} else {	3444	} else {
3218	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3219	}	3446	}
3220		3447
3221	cf::cede_to_tick;	3448	cf::cede_to_tick;
3222	}	3449	}
3223
3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3225	$soundconf = $enc->decode (delete $soundconf->{data});
3226
3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3228	my $sound = $soundconf->{compat}[$_]
3229	or next;
3230
3231	my $face = cf::face::find "sound/$sound->[1]";
3232	cf::sound::set $sound->[0] => $face;
3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3234	}
3235
3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
3237	my $face = cf::face::find "sound/$v";
3238	cf::sound::set $k => $face;
3239	}
3240	}
3241	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3242		3453
3243	1	3454	1
3244	}	3455	}
3245		3456
3246	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3248		3459
3249	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3250	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3251	}	3462	}
3252	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3253		3474
3254	sub reload_regions {	3475	sub reload_regions {
3255	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3256	# for this (global event?)	3477	# for this (global event?)
3257	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3271	}	3492	}
3272		3493
3273	sub reload_archetypes {	3494	sub reload_archetypes {
3274	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3275	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3276	#d# NEED to laod twice to resolve forward references
3277	# this really needs to be done in an extra post-pass
3278	# (which needs to be synchronous, so solve it differently)
3279	load_resource_file "$DATADIR/archetypes"
3280	or die "unable to load archetypes\n";
3281	}	3497	}
3282		3498
3283	sub reload_treasures {	3499	sub reload_treasures {
3284	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3285	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3286	}	3502	}
3287		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3288	sub reload_resources {	3527	sub reload_resources {
3289	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3290		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3291	reload_regions;	3533	reload_regions;
3292	reload_facedata;
3293	#reload_archetypes;#d#
3294	reload_archetypes;
3295	reload_treasures;	3534	reload_treasures;
3296		3535
3297	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3298	}
3299
3300	sub init {
3301	reload_resources;
3302	}	3537	}
3303		3538
3304	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3305	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3306	or return;	3543	or return;
3307		3544
3308	local $/;	3545	local $/;
3309	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3310		3547
3311	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3312		3549
3313	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3314	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3315		3552
3316	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3318	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3319	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3320	};	3557	};
3321	warn $@ if $@;	3558	warn $@ if $@;
3322	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3323	}	3590	}
3324		3591
3325	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3326	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3327	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3329	(async {	3605	(async {
3330	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3331	EV::loop EV::LOOP_ONESHOT;	3607	EV::loop EV::LOOP_ONESHOT;
3332	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3333	};	3609	};
3334		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
3335	reload_config;	3625	reload_config;
3336	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3337	load_extensions;	3636	load_extensions;
3338		3637
3339	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639
3341	EV::loop;	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3342	}	3656	}
3343		3657
3344	#############################################################################	3658	#############################################################################
3345	# initialisation and cleanup	3659	# initialisation and cleanup
3346		3660
3347	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3348	BEGIN {	3662	BEGIN {
3349	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3350	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3352	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3353	};	3667	};
3354	}	3668	}
3355	}	3669	}
3356		3670
3357	sub write_runtime {	3671	sub write_runtime_sync {
3358	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3359		3673
3360	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3361	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3362		3676
3363	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3364		3678
3365	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3366		3680
3367	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3368	or return;	3682	or return;
3369		3683
3370	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3371	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3372	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3382	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3383		3697
3384	close $fh	3698	close $fh
3385	or return;	3699	or return;
3386		3700
3387	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3388	and return;	3702	and return;
3389		3703
3390	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3391		3705
3392	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3393	}	3757	}
3394		3758
3395	sub emergency_save() {	3759	sub emergency_save() {
3396	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3397		3761
3398	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3399		3768
3400	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3401	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3402	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3403	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3404	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3405	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3406	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3407	$pl->valid or next;	3778	$pl->valid or next;
3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3409	$pl->save;	3780	$pl->save;
3410	}	3781	}
3411	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3412		3783
3413	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3414	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3415	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3416	$map->valid or next;	3789	$map->valid or next;
3417	$map->save;	3790	$map->save;
3418	}	3791	}
3419	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3420		3793
3421	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3422	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3423	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3424	};	3822	};
3425		3823
3426	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3427	}	3825	}
3428		3826
3429	sub post_cleanup {	3827	sub post_cleanup {
3430	my ($make_core) = @_;	3828	my ($make_core) = @_;
3431		3829
		3830	IO::AIO::flush;
		3831
3432	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3433	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3434	}	3862	}
3435		3863
3436	sub do_reload_perl() {	3864	sub do_reload_perl() {
3437	# can/must only be called in main	3865	# can/must only be called in main
3438	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3439	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3440	return;	3868	return;
3441	}	3869	}
3442		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3443	warn "reloading...";	3877	info "reloading...";
3444		3878
3445	warn "entering sync_job";	3879	trace "entering sync_job";
3446		3880
3447	cf::sync_job {	3881	cf::sync_job {
3448	cf::write_runtime; # external watchdog should not bark
3449	cf::emergency_save;	3882	#cf::emergency_save;
3450	cf::write_runtime; # external watchdog should not bark
3451		3883
3452	warn "syncing database to disk";
3453	BDB::db_env_txn_checkpoint $DB_ENV;
3454
3455	# if anything goes wrong in here, we should simply crash as we already saved
3456
3457	warn "flushing outstanding aio requests";
3458	for (;;) {
3459	BDB::flush;
3460	IO::AIO::flush;
3461	Coro::cede_notself;
3462	last unless IO::AIO::nreqs || BDB::nreqs;
3463	warn "iterate...";
3464	}
3465
3466	++$RELOAD;
3467
3468	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3469	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3470	%EXT_CORO = ();	3886	%EXT_CORO = ();
3471		3887
3472	warn "removing commands";	3888	trace "removing commands";
3473	%COMMAND = ();	3889	%COMMAND = ();
3474		3890
3475	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3476	%EXTCMD = ();	3892	%EXTCMD = ();
3477	%EXTICMD = ();	3893	%EXTICMD = ();
3478		3894
3479	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3480	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3481	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3482		3898
3483	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3484	eval {	3900	eval {
3485	$cb->($pkg);	3901	$cb->($pkg);
3486	1	3902	1
3487	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3488	}	3908	}
3489		3909
3490	warn "... nuking $pkg";
3491	Symbol::delete_package $pkg;
3492	}
3493
3494	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3495	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3496	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3497		3913
3498	warn "... unloading $k";	3914	trace "... unloading $k";
3499	delete $INC{$k};	3915	delete $INC{$k};
3500		3916
3501	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3502	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3503		3919
3504	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3505	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3506	}	3925	}
3507		3926
3508	Symbol::delete_package $k;
3509	}
3510
3511	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3512	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3513	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3514		3930
3515	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3516	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3517	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3518		3934
3519	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3520	# and global variables created in xs	3936	# and global variables created in xs
3521	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3522		3938
3523	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3524		3940
3525	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3526	require cf;	3942	require cf;
3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3528		3944
3529	warn "loading config and database again";	3945	trace "loading config and database again";
3530	cf::reload_config;	3946	cf::reload_config;
3531		3947
3532	warn "loading extensions";	3948	trace "loading extensions";
3533	cf::load_extensions;	3949	cf::load_extensions;
3534		3950
		3951	if ($REATTACH_ON_RELOAD) {
3535	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3536	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3537	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3538	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3539	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3540	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3541		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3542	warn "leaving sync_job";	3963	trace "leaving sync_job";
3543		3964
3544	1	3965	1
3545	} or do {	3966	} or do {
3546	warn $@;	3967	error $@;
3547	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3548	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3549	};	3973	}
3550		3974
3551	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3552	};	3977	};
3553		3978
3554	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3555		3980
3556	sub reload_perl() {	3981	sub reload_perl() {
3557	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3558	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3559		3984
		3985	$RELOAD_WATCHER ||= cf::async {
		3986	Coro::AIO::aio_wait cache_extensions;
		3987
3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3989	do_reload_perl;
3561	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3562	do_reload_perl;	3991	};
3563	};	3992	};
3564	}	3993	}
3565		3994
3566	register_command "reload" => sub {	3995	register_command "reload" => sub {
3567	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
…		…
3573	reload_perl;	4002	reload_perl;
3574	};	4003	};
3575	}	4004	}
3576	};	4005	};
3577		4006
3578	unshift @INC, $LIBDIR;	4007	#############################################################################
3579		4008
3580	my $bug_warning = 0;	4009	my $bug_warning = 0;
3581		4010
3582	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3583	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3584		4013
3585	sub wait_for_tick {	4014	sub wait_for_tick {
3586	return unless $TICK_WATCHER->is_active;
3587	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3588		4016
3589	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3590	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3591	$signal->wait;	4019	$signal->wait;
3592	}	4020	}
3593		4021
3594	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4024
3598	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3600	$signal->wait;	4027	$signal->wait;
3601	}	4028	}
3602		4029
3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4030	sub tick {
3604	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3607	return;	4034	return;
3608	}	4035	}
3609		4036
3610	$NOW = $tick_start = EV::now;
3611
3612	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3613		4038
3614	$RUNTIME += $TICK;	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK = $_[0]->at;
3616		4040
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4043	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4045	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3623	};	4047	};
3624	}	4048	}
3625		4049
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4051	$sig->send;
3628	}	4052	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4054	$sig->send;
3631	}	4055	}
3632		4056
3633	$LOAD = ($NOW - $tick_start) / $TICK;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3635		4059
3636	_post_tick;	4060	if (0) {
3637	};	4061	if ($NEXT_TICK) {
3638	$TICK_WATCHER->priority (EV::MAXPRI);	4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
		4066	}
		4067	}
3639		4068
3640	{	4069	{
3641	# configure BDB	4070	# configure BDB
3642		4071
3643	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3644	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3645	$Coro::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3646		4075
3647	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3648	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3650	| BDB::LOG_AUTOREMOVE, 1);	4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3653		4083
3654	cf::sync_job {	4084	cf::sync_job {
3655	eval {	4085	eval {
…		…
3681	{	4111	{
3682	# configure IO::AIO	4112	# configure IO::AIO
3683		4113
3684	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3685	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3686	$Coro::AIO::WATCHER->priority (1);	4116	undef $AnyEvent::AIO::WATCHER;
3687	}	4117	}
3688		4118
3689	my $_log_backtrace;	4119	my $_log_backtrace;
3690		4120
3691	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3694	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3695		4125
3696	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3697	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3698	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3699	async {	4130	async {
3700	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3701		4132
3702	my @bt = fork_call {	4133	my @bt = fork_call {
3703	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3714	}	4145	}
3715		4146
3716	@funcs	4147	@funcs
3717	};	4148	};
3718		4149
3719	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3720	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3721	--$_log_backtrace;	4153	--$_log_backtrace;
3722	};	4154	};
3723	} else {	4155	} else {
3724	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3725	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3726	}	4158	}
3727	}	4159	}
3728		4160
3729	# load additional modules	4161	# load additional modules
3730	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3731		4164
3732	END { cf::emergency_save }	4165	END { cf::emergency_save }
3733		4166
3734	1	4167	1
3735		4168

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