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Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	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;
101		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
197	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
198	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.
199		240
200	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
201		242
202	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
203	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
204	that call.	245	that call.
205		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
206	=back	253	=back
207		254
208	=cut	255	=cut
209		256
210	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
211	*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 {
212	my $msg = join "", @_;	264	my $msg = join "", @_;
213		265
214	$msg .= "\n"	266	$msg .= "\n"
215	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
216		268
217	$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;
218		270
219	LOG llevError, $msg;	271	LOG llevWarn, $msg;
220	};	272	};
221	}
222		273
223	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
225		276
226	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	281	return;#d#
229	}#d#	282	}#d#
230		283
231	# kill coroutine otherwise	284	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	285	Coro::terminate
234	};	286	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		287
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	305	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	307	}
258		308
259	$EV::DIED = sub {	309	$EV::DIED = sub {
260	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
261	};	311	};
262		312
263	#############################################################################	313	#############################################################################
264		314
265	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		353
304	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
306		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
307	=item cf::lock_wait $string	371	=item cf::lock_wait $string
308		372
309	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
310		374
311	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
312		376
313	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
314	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,
315	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
316	returned.	380	returned.
317		381
318	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
319	deadlocked coro.	383	deadlocked coro.
…		…
325		389
326	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.
327		391
328	=cut	392	=cut
329		393
330	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		395
333	sub lock_wait($) {	396	sub lock_wait($) {
334	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	398	}
347		399
348	sub lock_acquire($) {	400	sub lock_acquire($) {
349	my ($key) = @_;	401	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	402	}
363		403
364	sub lock_active($) {	404	sub lock_active($) {
365	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	406	}
369		407
370	sub freeze_mainloop {	408	sub freeze_mainloop {
371	tick_inhibit_inc;	409	tick_inhibit_inc;
372		410
373	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
374	}	412	}
375		413
376	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
377		415
378	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
379	get spread over timer.	417	get spread over time.
380		418
381	=cut	419	=cut
382		420
383	sub periodic($$) {	421	sub periodic($$) {
384	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
401		439
402	=cut	440	=cut
403		441
404	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
406		445
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
410		449
411	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
412		452
413	while () {	453	while () {
414	next_job:	454	next_job:
		455
415	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	457
417	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	462	$job->[2]->send;
421	Coro::cede;	463	Coro::cede;
422	goto next_job;	464	goto next_job;
423	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	467	}
425	}	468	}
426		469
427	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
428	# 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
429	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	473	$signal->wait;
431	} else {	474	} else {
		475	$busy = 0;
432	Coro::schedule;	476	Coro::schedule;
433	}	477	}
434	}	478	}
435	};	479	};
436		480
437	sub get_slot($;$$) {	481	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
439		483
440	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
441		485
442	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
443	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
444		489
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
473	=cut	518	=cut
474		519
475	sub sync_job(&) {	520	sub sync_job(&) {
476	my ($job) = @_;	521	my ($job) = @_;
477		522
478	if ($Coro::current == $Coro::main) {	523	if (in_main) {
479	my $time = EV::time;	524	my $time = AE::time;
480		525
481	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
483		528
484	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
485		530
486	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
487		532
488	my $busy = 1;	533	my $busy = 1;
489	my @res;	534	my @res;
490		535
491	(async {	536	(async {
492	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	538	@res = eval { $job->() };
494	warn $@ if $@;	539	error $@ if $@;
495	undef $busy;	540	undef $busy;
496	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
497		542
498	while ($busy) {	543	while ($busy) {
499	if (Coro::nready) {	544	if (Coro::nready) {
…		…
501	} else {	546	} else {
502	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
503	}	548	}
504	}	549	}
505		550
506	my $time = EV::time - $time;	551	my $time = AE::time - $time;
507		552
508	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
509		554
510	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
511	} else {	556	} else {
…		…
555	reset_signals;	600	reset_signals;
556	&$cb	601	&$cb
557	}, @args;	602	}, @args;
558		603
559	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		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	)
560	}	616	}
561		617
562	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
563		619
564	=cut	620	=cut
…		…
601	within each server.	657	within each server.
602		658
603	=cut	659	=cut
604		660
605	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
606	my ($name) = @_;	665	my ($name) = @_;
607	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
608		667
609	eval {	668	eval {
610	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
620	}	679	}
621		680
622	our $DB;	681	our $DB;
623		682
624	sub db_init {	683	sub db_init {
625	cf::sync_job {
626	$DB ||= db_table "db";	684	$DB ||= db_table "db";
627	};
628	}	685	}
629		686
630	sub db_get($$) {	687	sub db_get($$) {
631	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
632		689
633	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
634	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
635		694
636	$! ? ()	695	$! ? ()
637	: $data	696	: $data
638	}
639	}	697	}
640		698
641	sub db_put($$$) {	699	sub db_put($$$) {
642	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
643	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
699		757
700	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	759	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
703		761
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		763
706	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
709		767
…		…
719		777
720	=cut	778	=cut
721		779
722	sub datalog($@) {	780	sub datalog($@) {
723	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	783	}
726		784
727	=back	785	=back
728		786
729	=cut	787	=cut
730		788
731	#############################################################################	789	#############################################################################
732		790
733	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
734		792
735	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
736	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")
737	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
738		796
739	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>
740	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
…		…
790	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
791		849
792	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
794		852
795	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
796	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.
797		855
798	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
799		857
800	=over 4	858	=over 4
…		…
924		982
925	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		985
928	} elsif (ref $type) {	986	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
930		988
931	} else {	989	} else {
932	shift @arg;	990	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
934	}	992	}
935	}	993	}
936	}	994	}
937		995
938	sub _object_attach {	996	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
949	}	1007	}
950		1008
951	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
952	} else {	1010	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1012	}
955		1013
956	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
957	}	1015	}
958		1016
…		…
1017		1075
1018	for (@$callbacks) {	1076	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1020		1078
1021	if ($@) {	1079	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1081	override;
1025	}	1082	}
1026		1083
1027	return 1 if $override;	1084	return 1 if $override;
1028	}	1085	}
…		…
1107	for (@$attach) {	1164	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1110	}	1167	}
1111	} else {	1168	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1170	}
1114	}	1171	}
1115	}	1172	}
1116		1173
1117	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1145		1202
1146	sync_job {	1203	sync_job {
1147	if (length $$rdata) {	1204	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1151		1209
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	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	}
1156	aio_close $fh;	1217	aio_close $fh;
1157		1218
1158	if (@$objs) {	1219	if (@$objs) {
1159	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) {
1160	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1163	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	}
1164	aio_close $fh;	1228	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1230	}
1167	} else {	1231	} else {
1168	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1169	}	1233	}
1170		1234
1171	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1239	} else {
1173	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1174	}	1241	}
1175	} else {	1242	} else {
1176	aio_unlink $filename;	1243	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1178	}	1245	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1270	$av = $st->{objs};
1204	}	1271	}
1205		1272
1206	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1209		1277
1210	($data, $av)	1278	($data, $av)
1211	}	1279	}
1212		1280
1213	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1270		1338
1271	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1272	}	1340	}
1273		1341
		1342	use File::Glob ();
		1343
1274	cf::player->attach (	1344	cf::player->attach (
1275	on_command => sub {	1345	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1277		1347
1278	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1279	or return;	1349	or return;
1280		1350
…		…
1303		1373
1304	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1375	if $reply;
1306		1376
1307	} else {	1377	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1379	}
1310		1380
1311	cf::override;	1381	cf::override;
1312	},	1382	},
1313	);	1383	);
1314		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
1315	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1316	cf::sync_job {	1401	cf::sync_job {
1317	my %todo;	1402	my %todo;
1318		1403
1319	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1405	next unless -r $path;
…		…
1338		1423
1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1341		1426
1342	$ext{source} =	1427	$ext{source} =
1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1344	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1345	. $source	1430	. $source
1346	. "\n};\n1";	1431	. "\n};\n1";
1347		1432
1348	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1349	}	1434	}
1350		1435
		1436	my $pass = 0;
1351	my %done;	1437	my %done;
1352	while (%todo) {	1438	while (%todo) {
1353	my $progress;	1439	my $progress;
1354		1440
		1441	++$pass;
		1442
		1443	ext:
1355	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1446	next ext
1358	unless exists $done{$_};	1447	unless exists $done{$_};
1359	}	1448	}
1360		1449
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1451
1363	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1366		1457
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1459	if exists $v->{meta}{mandatory};
1371		1460
1372	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1373	}	1470	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1471	}
1379		1472
1380	skip:	1473	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1383	}	1481	}
1384	};	1482	};
1385	}	1483	}
1386		1484
1387	#############################################################################	1485	#############################################################################
1388		1486
1389	=back	1487	=back
1390		1488
1391	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1392		1490
1393	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1394		1492
1395	=cut	1493	=cut
1396		1494
1397	package cf::player;	1495	package cf::player;
1398		1496
…		…
1441		1539
1442	sub exists($) {	1540	sub exists($) {
1443	my ($login) = @_;	1541	my ($login) = @_;
1444		1542
1445	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1447	}	1545	}
1448		1546
1449	sub find($) {	1547	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1549	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1472	}	1570	}
1473	}	1571	}
1474	}	1572	}
1475		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1476	sub save($) {	1587	sub save($) {
1477	my ($pl) = @_;	1588	my ($pl) = @_;
1478		1589
1479	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1480		1591
…		…
1485		1596
1486	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1488		1599
1489	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1604
1491	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1606	cf::cede_to_tick;
1493	}	1607	}
1494		1608
…		…
1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1532		1646
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1534	$pl->deactivate;	1648	$pl->deactivate;
1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1536	$pl->ob->check_score;
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1538	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1539		1652
1540	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1596	\@logins	1709	\@logins
1597	}	1710	}
1598		1711
1599	=item $player->maps	1712	=item $player->maps
1600		1713
		1714	=item cf::player::maps $login
		1715
1601	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1602	player. May block.	1717	player. May block.
1603		1718
1604	=cut	1719	=cut
1605		1720
…		…
1622	}	1737	}
1623		1738
1624	\@paths	1739	\@paths
1625	}	1740	}
1626		1741
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1743
1629	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1630		1745
1631	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1632		1747
1633	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1634		1749
…		…
1666		1781
1667	=cut	1782	=cut
1668		1783
1669	sub find_by_path($) {	1784	sub find_by_path($) {
1670	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1671		1788
1672	my ($match, $specificity);	1789	my ($match, $specificity);
1673		1790
1674	for my $region (list) {	1791	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1825
1709	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1827	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1732		1849
1733	sub register {	1850	sub register {
1734	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1735	my $pkg = caller;	1852	my $pkg = caller;
1736		1853
1737	no strict;
1738	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1739		1855
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1857	}
1742		1858
1743	# also paths starting with '/'	1859	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1861
1746	sub thawer_merge {	1862	sub thawer_merge {
1747	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1748		1864
1749	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1847		1963
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1850	}	1966	}
1851		1967
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1968	sub decay_objects {
1862	my ($self) = @_;	1969	my ($self) = @_;
1863		1970
1864	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1865		1972
…		…
1947	sub find {	2054	sub find {
1948	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1949		2056
1950	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1951		2058
1952	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2061
1955	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1960	or return;	2064	or return;
1961		2065
1962	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1963		2067
…		…
1975		2079
1976	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1977	}	2081	}
1978	}	2082	}
1979		2083
1980	sub pre_load { }	2084	sub pre_load { }
1981	sub post_load { }	2085	#sub post_load { } # XS
1982		2086
1983	sub load {	2087	sub load {
1984	my ($self) = @_;	2088	my ($self) = @_;
1985		2089
1986	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2136	$self->decay_objects;
2033	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2034	$self->update_buttons;	2138	$self->update_buttons;
2035	cf::cede_to_tick;	2139	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2140	$self->activate;
2039	}	2141	}
2040		2142
2041	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2147	}
2046		2148
2047	$self->post_load;	2149	$self->post_load;
2048	}	2150	}
2049		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2155	sub customise_for {
2051	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2052		2157
2053	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2159	if $self->per_player;
…		…
2070	or next;	2175	or next;
2071	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2072	or next;	2177	or next;
2073	$neigh->load;	2178	$neigh->load;
2074		2179
		2180	# now find the diagonal neighbours
2075	push @neigh,	2181	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2184	}
2079		2185
…		…
2086	}	2192	}
2087		2193
2088	sub find_sync {	2194	sub find_sync {
2089	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2090		2196
2091	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2092	}	2201	}
2093		2202
2094	sub do_load_sync {	2203	sub do_load_sync {
2095	my ($map) = @_;	2204	my ($map) = @_;
2096		2205
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2099		2208
2100	cf::sync_job { $map->load };	2209	$map->load;
2101	}	2210	}
2102		2211
2103	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2105		2214
…		…
2131	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2132		2241
2133	()	2242	()
2134	}	2243	}
2135		2244
		2245	# common code, used by both ->save and ->swapout
2136	sub save {	2246	sub _save {
2137	my ($self) = @_;	2247	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2248
2141	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2142		2250
2143	return unless $self->dirty;	2251	return unless $self->dirty;
2144		2252
…		…
2164	} else {	2272	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2274	}
2167	}	2275	}
2168		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2169	sub swap_out {	2285	sub swap_out {
2170	my ($self) = @_;	2286	my ($self) = @_;
2171		2287
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2289
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2180		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2181	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2182		2344
2183	$self->deactivate;	2345	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2347	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2348
2231	$self->unlink_save;	2349	$self->unlink_save;
2232	$self->destroy;	2350	$self->destroy;
2233	}	2351	}
2234		2352
…		…
2242		2360
2243	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2244		2362
2245	$self->unlink_save;	2363	$self->unlink_save;
2246		2364
2247	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2370
…		…
2309	: normalise $_	2427	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2429	]
2312	}	2430	}
2313		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2314	=back	2464	=back
2315		2465
2316	=head3 cf::object	2466	=head3 cf::object
2317		2467
2318	=cut	2468	=cut
…		…
2383		2533
2384	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2385	id => "say",	2535	id => "say",
2386	title => "Map",	2536	title => "Map",
2387	reply => "say ",	2537	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2539	};
2390		2540
2391	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2392	id => "chat",	2542	id => "chat",
2393	title => "Chat",	2543	title => "Chat",
…		…
2448		2598
2449	=item $player_object->enter_link	2599	=item $player_object->enter_link
2450		2600
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2602
2453	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2455		2607
2456	Will never block.	2608	Will never block.
2457		2609
2458	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2459		2611
…		…
2479	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2480	my ($self) = @_;	2632	my ($self) = @_;
2481		2633
2482	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2483		2635
		2636	++$self->{_link_recursion};
		2637
2484	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2485		2639
2486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2487	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2488		2642
2489	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2490	}	2644	}
2491		2645
2492	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2493	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2494		2648
…		…
2511	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2513		2667
2514	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2517		2671
2518	$map->load;	2672	$map->load;
2519	$map->load_neighbours;	2673	$map->load_neighbours;
2520		2674
2521	return unless $self->contr->active;	2675	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2676
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2526	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2527		2684
		2685	}
		2686
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2529		2688
2530	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2531	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2532	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2533	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2540		2699
2541	our $GOTOGEN;	2700	our $GOTOGEN;
2542		2701
2543	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2545		2710
2546	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2713
2549	$self->enter_link;	2714	$self->enter_link;
…		…
2573	my $map = eval {	2738	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2575		2740
2576	if ($map) {	2741	if ($map) {
2577	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2744	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2746	}
2582		2747
2583	$map	2748	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2594	}	2759	}
2595		2760
2596	$done->() if $done;	2761	$done->($self) if $done;
2597	})->prio (1);	2762	})->prio (1);
2598	}	2763	}
2599		2764
2600	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2601		2766
…		…
2689	$self->contr->savebed ($map, $x, $y)	2854	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2855	if $exit->flag (cf::FLAG_DAMNED);
2691		2856
2692	1	2857	1
2693	}) {	2858	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2863
2699	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2700	$self->leave_link;	2865	$self->leave_link;
2701	}	2866	}
2702	})->prio (1);	2867	})->prio (1);
2703	}	2868	}
2704		2869
…		…
2716	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2718		2883
2719	utf8::encode $text;	2884	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2721	}	2911	}
2722		2912
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2914
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2919
2730	=cut	2920	=cut
2731		2921
2732	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2734	"c/identify" => {	2930	"c/identify" => {
2735	id => "infobox",	2931	id => "infobox",
2736	title => "Identify",	2932	title => "Identify",
2737	reply => undef,	2933	reply => undef,
2738	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2936	"c/examine" => {
2741	id => "infobox",	2937	id => "infobox",
2742	title => "Examine",	2938	title => "Examine",
2743	reply => undef,	2939	reply => undef,
2744	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2947	},
2746	"c/book" => {	2948	"c/book" => {
2747	id => "infobox",	2949	id => "infobox",
2748	title => "Book",	2950	title => "Book",
2749	reply => undef,	2951	reply => undef,
…		…
2765	id => "infobox",	2967	id => "infobox",
2766	title => "Body Parts",	2968	title => "Body Parts",
2767	reply => undef,	2969	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2769	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2770	"c/uptime" => {	3008	"c/uptime" => {
2771	id => "infobox",	3009	id => "infobox",
2772	title => "Uptime",	3010	title => "Uptime",
2773	reply => undef,	3011	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	3021	id => "party",
2784	title => "Party",	3022	title => "Party",
2785	reply => "gsay ",	3023	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2787	},	3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2788	);	3034	);
2789		3035
2790	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2792		3038
2793	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2794		3041
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		3043
2797	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2800		3047
2801	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	3049	$channel = $channel->{id};
2805		3050
2806	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	3056	}
2813		3057
2814	$channel = $channel->{id};	3058	$channel = $channel->{id};
2815	}	3059	}
2816		3060
2817	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2818		3062
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3063	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2823		3066
2824	my $pkt = "msg "	3067	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3070	);
2828		3071
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3073	}
2866		3074
2867	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2868		3076
2869	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2872		3080
2873	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2875		3083
2876	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3089	}
2882	}	3090	}
2883		3091
2884	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2885		3093
…		…
2889		3097
2890	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2892		3100
2893	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3104	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3107	}
2900	}	3108	}
2901		3109
2902	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2903		3111
…		…
2974		3182
2975	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2976	if $reply;	3184	if $reply;
2977		3185
2978	} else {	3186	} else {
2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2980	}	3188	}
2981		3189
2982	cf::override;	3190	cf::override;
2983	},	3191	},
2984	);	3192	);
…		…
3004		3212
3005	$coro	3213	$coro
3006	}	3214	}
3007		3215
3008	cf::client->attach (	3216	cf::client->attach (
3009	on_destroy => sub {	3217	on_client_destroy => sub {
3010	my ($ns) = @_;	3218	my ($ns) = @_;
3011		3219
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3221	},
3014	);	3222	);
…		…
3030	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3031		3239
3032	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3033		3241
3034	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3037	sort time	3245	sort time
3038	));	3246	));
3039		3247
3040	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3045		3253
3046	cf::object	3254	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3049		3258
3050	cf::object::player	3259	cf::object::player
3051	player	3260	player
3052		3261
3053	cf::player	3262	cf::player
…		…
3059	=cut	3268	=cut
3060		3269
3061	for (	3270	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3068	) {	3277	) {
3069	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3072	for @funs;	3280	for @funs;
3073	}	3281	}
3074		3282
…		…
3089		3297
3090	my $qcode = $code;	3298	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3093		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3094	local $_;	3305	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3306
3097	my $eval =	3307	my $eval =
3098	"do {\n"	3308	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3311	. $code
3102	. "\n}"	3312	. "\n}"
3103	;	3313	;
3104		3314
		3315	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3108		3324
3109	if ($@) {	3325	if ($@) {
3110	warn "$@";	3326	warn "$@",
3111	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3112	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3113	}	3329	}
3114		3330
3115	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3116	}	3332	}
3117		3333
…		…
3131	=cut	3347	=cut
3132		3348
3133	sub register_script_function {	3349	sub register_script_function {
3134	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3135		3351
3136	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3138	}	3354	}
3139		3355
3140	=back	3356	=back
3141		3357
3142	=cut	3358	=cut
3143		3359
3144	#############################################################################	3360	#############################################################################
3145	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3146		3405
3147	sub load_facedata($) {	3406	sub load_facedata($) {
3148	my ($path) = @_;	3407	my ($path) = @_;
3149		3408
3150	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3151	# for this (global event?)	3410	# for this (global event?)
3152	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3153		3412
3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3155		3414
3156	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3157		3416
3158	my $facedata;	3417	my $facedata;
3159	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3160	or die "$path: $!";	3419	or die "$path: $!";
3161		3420
…		…
3163		3422
3164	$facedata->{version} == 2	3423	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3425
3167	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3429	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3171	};	3432	};
3172	cf::cede_to_tick;	3433	cf::cede_to_tick;
3173		3434
3174	{	3435	{
3175	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3440
3180	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3184		3445
3185	cf::cede_to_tick;	3446	cf::cede_to_tick;
3186	}	3447	}
3187		3448
3188	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3193		3454
3194	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3195	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3197	} else {	3458	} else {
3198	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3199	}	3460	}
3200		3461
3201	cf::cede_to_tick;	3462	cf::cede_to_tick;
3202	}	3463	}
3203	}	3464	}
…		…
3212		3473
3213	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3214	}	3475	}
3215		3476
3216	{	3477	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3220		3479
3221	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3483
3226	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3241	} else {	3486	} else {
3242	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3243	}	3488	}
3244		3489
3245	cf::cede_to_tick;	3490	cf::cede_to_tick;
3246	}	3491	}
3247	}	3492	}
3248		3493
3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3250		3495
3251	1	3496	1
3252	}	3497	}
3253
3254	cf::global->attach (on_resource_update => sub {
3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3257
3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3259	my $sound = $soundconf->{compat}[$_]
3260	or next;
3261
3262	my $face = cf::face::find "sound/$sound->[1]";
3263	cf::sound::set $sound->[0] => $face;
3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3265	}
3266
3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
3268	my $face = cf::face::find "sound/$v";
3269	cf::sound::set $k => $face;
3270	}
3271	}
3272	});
3273		3498
3274	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3275	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3276		3501
3277	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3316	sub reload_treasures {	3541	sub reload_treasures {
3317	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3318	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3319	}	3544	}
3320		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3321	sub reload_resources {	3569	sub reload_resources {
3322	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3323		3571
3324	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3325	reload_archetypes;	3574	reload_archetypes;
3326	reload_regions;	3575	reload_regions;
3327	reload_treasures;	3576	reload_treasures;
3328		3577
3329	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3330	}
3331
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}	3579	}
3339		3580
3340	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3585	or return;
3343		3586
3344	local $/;	3587	local $/;
3345	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3346		3589
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3591
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3594
3352	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3599	};
3357	warn $@ if $@;	3600	warn $@ if $@;
3358	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
3359	}	3604	}
3360		3605
3361	sub pidfile() {	3606	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3363	or die "$PIDFILE: $!";	3608	or die "$PIDFILE: $!";
…		…
3375		3620
3376	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3377	print $fh $$;	3622	print $fh $$;
3378	}	3623	}
3379		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3380	sub main {	3634	sub main {
3381	atomic;	3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3643
3383	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3647	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3390	};	3651	};
3391		3652
3392	{	3653	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3394	reload_config;	3667	reload_config;
3395	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3396	load_extensions;	3678	load_extensions;
3397		3679
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3680	utime time, time, $RUNTIMEFILE;
3402		3681
3403	# no (long-running) fork's whatsoever before this point(!)	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3685
3406	EV::loop;	3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3407	}	3698	}
3408		3699
3409	#############################################################################	3700	#############################################################################
3410	# initialisation and cleanup	3701	# initialisation and cleanup
3411		3702
3412	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3413	BEGIN {	3704	BEGIN {
3414	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3415	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3417	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3418	};	3709	};
3419	}	3710	}
3420	}	3711	}
3421		3712
3422	sub write_runtime_sync {	3713	sub write_runtime_sync {
		3714	my $t0 = AE::time;
		3715
3423	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3425		3718
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3720
3428	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3429		3722
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3724	or return;
3432		3725
3433	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3741	or return;
3449		3742
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3744	and return;
3452		3745
3453	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3747
3455	1	3748	1
3456	}	3749	}
3457		3750
3458	our $uuid_lock;	3751	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3760	my $uuid = "$LOCALDIR/uuid";
3468		3761
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3763	or return;
3471		3764
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3773	$uuid_skip = 0;
3474		3774
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3776	and return;
3477		3777
…		…
3483	or return;	3783	or return;
3484		3784
3485	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3486	and return;	3786	and return;
3487		3787
3488	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3489		3789
3490	1	3790	1
3491		3791
3492	}	3792	}
3493		3793
…		…
3499	}	3799	}
3500		3800
3501	sub emergency_save() {	3801	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3503		3803
3504	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3505		3810
3506	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3507	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3820	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3822	$pl->save;
3516	}	3823	}
3517	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3518		3825
3519	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3831	$map->valid or next;
3523	$map->save;	3832	$map->save;
3524	}	3833	}
3525	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3526		3835
3527	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3530		3841
3531	warn "begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3843	write_uuid_sync 1;
3533	warn "end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3534	};	3864	};
3535		3865
3536	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3537	}	3867	}
3538		3868
3539	sub post_cleanup {	3869	sub post_cleanup {
3540	my ($make_core) = @_;	3870	my ($make_core) = @_;
3541		3871
		3872	IO::AIO::flush;
		3873
3542	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3875	if $make_core;
3544		3876
3545	my $fh = pidfile;	3877	my $fh = pidfile;
3546	unlink $PIDFILE if <$fh> == $$;	3878	unlink $PIDFILE if <$fh> == $$;
3547	}	3879	}
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3903	}
3572	warn "cleared package #$pkg\n";#d#
3573	}	3904	}
3574
3575	our $RELOAD; # how many times to reload
3576		3905
3577	sub do_reload_perl() {	3906	sub do_reload_perl() {
3578	# can/must only be called in main	3907	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3580	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3581	return;	3910	return;
3582	}	3911	}
3583		3912
3584	return if $RELOAD++;	3913	return if $RELOAD++;
3585		3914
		3915	my $t1 = AE::time;
		3916
3586	while ($RELOAD) {	3917	while ($RELOAD) {
3587	warn "reloading...";	3918	info "reloading...";
3588		3919
3589	warn "entering sync_job";	3920	trace "entering sync_job";
3590		3921
3591	cf::sync_job {	3922	cf::sync_job {
3592	cf::write_runtime_sync; # external watchdog should not bark
3593	cf::emergency_save;	3923	cf::emergency_save;
3594	cf::write_runtime_sync; # external watchdog should not bark
3595		3924
3596	warn "syncing database to disk";
3597	BDB::db_env_txn_checkpoint $DB_ENV;
3598
3599	# if anything goes wrong in here, we should simply crash as we already saved
3600
3601	warn "flushing outstanding aio requests";
3602	while (IO::AIO::nreqs || BDB::nreqs) {
3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3604	}
3605
3606	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3607	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3608	%EXT_CORO = ();	3927	%EXT_CORO = ();
3609		3928
3610	warn "removing commands";	3929	trace "removing commands";
3611	%COMMAND = ();	3930	%COMMAND = ();
3612		3931
3613	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3614	%EXTCMD = ();	3933	%EXTCMD = ();
3615	%EXTICMD = ();	3934	%EXTICMD = ();
3616		3935
3617	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3618	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3619	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3620		3939
3621	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3622	eval {	3941	eval {
3623	$cb->($pkg);	3942	$cb->($pkg);
3624	1	3943	1
3625	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3626	}	3945	}
3627		3946
3628	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3629	clear_package $pkg;	3948	clear_package $pkg;
3630	}	3949	}
3631		3950
3632	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3633	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3635		3954
3636	warn "... unloading $k";	3955	trace "... unloading $k";
3637	delete $INC{$k};	3956	delete $INC{$k};
3638		3957
3639	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3640	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3641		3960
…		…
3644	}	3963	}
3645		3964
3646	clear_package $k;	3965	clear_package $k;
3647	}	3966	}
3648		3967
3649	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3650	clear_package "safe::$_"	3969	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3971
3653	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3975
3657	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3977	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3660		3979
3661	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3662		3981
3663	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3664	require cf;	3983	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3666		3985
3667	warn "loading config and database again";	3986	trace "loading config and database again";
3668	cf::reload_config;	3987	cf::reload_config;
3669		3988
3670	warn "loading extensions";	3989	trace "loading extensions";
3671	cf::load_extensions;	3990	cf::load_extensions;
3672		3991
		3992	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3679		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3680	warn "leaving sync_job";	4004	trace "leaving sync_job";
3681		4005
3682	1	4006	1
3683	} or do {	4007	} or do {
3684	warn $@;	4008	error $@;
3685	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3686	};	4010	};
3687		4011
3688	warn "reloaded";	4012	info "reloaded";
3689	--$RELOAD;	4013	--$RELOAD;
3690	}	4014	}
		4015
		4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3691	};	4018	};
3692		4019
3693	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3694		4021
3695	sub reload_perl() {	4022	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3698		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	4030	do_reload_perl;
3701	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3702	};	4033	};
3703	}	4034	}
3704		4035
3705	register_command "reload" => sub {	4036	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3712	reload_perl;	4043	reload_perl;
3713	};	4044	};
3714	}	4045	}
3715	};	4046	};
3716		4047
3717	unshift @INC, $LIBDIR;	4048	#############################################################################
3718		4049
3719	my $bug_warning = 0;	4050	my $bug_warning = 0;
3720		4051
3721	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3723		4054
3724	sub wait_for_tick {	4055	sub wait_for_tick {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3726		4057
3727	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3728	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;	4060	$signal->wait;
3730	}	4061	}
3731		4062
3732	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3734		4065
3735	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	4068	$signal->wait;
3738	}	4069	}
…		…
3744	return;	4075	return;
3745	}	4076	}
3746		4077
3747	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3748		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	4084	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3753	write_runtime_sync	4086	write_runtime_sync
3754	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3755	};	4088	};
3756	}	4089	}
3757		4090
3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3759	$sig->send;	4092	$sig->send;
…		…
3767		4100
3768	if (0) {	4101	if (0) {
3769	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3770	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3772	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3773	}	4106	}
3774	}	4107	}
3775	}	4108	}
3776		4109
3777	{	4110	{
3778	# configure BDB	4111	# configure BDB
3779		4112
3780	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3783		4116
3784	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3832	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3833		4166
3834	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3837	async {	4171	async {
3838	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3839		4173
3840	my @bt = fork_call {	4174	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4186	}
3853		4187
3854	@funcs	4188	@funcs
3855	};	4189	};
3856		4190
3857	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4194	--$_log_backtrace;
3860	};	4195	};
3861	} else {	4196	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4199	}
3865	}	4200	}
3866		4201
3867	# load additional modules	4202	# load additional modules
3868	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3869		4205
3870	END { cf::emergency_save }	4206	END { cf::emergency_save }
3871		4207
3872	1	4208	1
3873		4209

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