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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$EV::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
267		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	412	}
340		413
341	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
342		415
343	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	417	get spread over time.
345		418
346	=cut	419	=cut
347		420
348	sub periodic($$) {	421	sub periodic($$) {
349	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
366		439
367	=cut	440	=cut
368		441
369	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
371		445
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
375		449
376	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
377		452
378	while () {	453	while () {
379	next_job:	454	next_job:
		455
380	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	457
382	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	462	$job->[2]->send;
386	Coro::cede;	463	Coro::cede;
387	goto next_job;	464	goto next_job;
388	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	467	}
390	}	468	}
391		469
392	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	473	$signal->wait;
396	} else {	474	} else {
		475	$busy = 0;
397	Coro::schedule;	476	Coro::schedule;
398	}	477	}
399	}	478	}
400	};	479	};
401		480
402	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
403	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
404		485
405	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
406	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
407		489
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
436	=cut	518	=cut
437		519
438	sub sync_job(&) {	520	sub sync_job(&) {
439	my ($job) = @_;	521	my ($job) = @_;
440		522
441	if ($Coro::current == $Coro::main) {	523	if (in_main) {
442	my $time = EV::time;	524	my $time = AE::time;
443		525
444	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
446		528
447	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
448		530
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
452		532
453	my $busy = 1;	533	my $busy = 1;
454	my @res;	534	my @res;
455		535
456	(async {	536	(async {
457	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	538	@res = eval { $job->() };
459	warn $@ if $@;	539	error $@ if $@;
460	undef $busy;	540	undef $busy;
461	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
462		542
463	while ($busy) {	543	while ($busy) {
464	if (Coro::nready) {	544	if (Coro::nready) {
…		…
466	} else {	546	} else {
467	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
468	}	548	}
469	}	549	}
470		550
471	$time = EV::time - $time;	551	my $time = AE::time - $time;
472		552
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
477		554
478	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
479	} else {	556	} else {
480	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
481		558
…		…
525	}, @args;	602	}, @args;
526		603
527	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
528	}	605	}
529		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
530	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
531		646
532	Returns a single value from the environment database.	647	Returns a single value from the environment database.
533		648
534	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
542	within each server.	657	within each server.
543		658
544	=cut	659	=cut
545		660
546	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
547	my ($name) = @_;	665	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
549		667
550	eval {	668	eval {
551	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
561	}	679	}
562		680
563	our $DB;	681	our $DB;
564		682
565	sub db_init {	683	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	684	$DB ||= db_table "db";
568	};
569	}	685	}
570		686
571	sub db_get($$) {	687	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
573		689
574	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
575	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
576		694
577	$! ? ()	695	$! ? ()
578	: $data	696	: $data
579	}
580	}	697	}
581		698
582	sub db_put($$$) {	699	sub db_put($$$) {
583	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
640		757
641	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	759	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
644		761
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		763
647	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
650		767
…		…
660		777
661	=cut	778	=cut
662		779
663	sub datalog($@) {	780	sub datalog($@) {
664	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	783	}
667		784
668	=back	785	=back
669		786
670	=cut	787	=cut
671		788
672	#############################################################################	789	#############################################################################
673		790
674	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
675		792
676	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
679		796
680	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
732		849
733	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
735		852
736	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
738		855
739	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
740		857
741	=over 4	858	=over 4
…		…
865		982
866	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		985
869	} elsif (ref $type) {	986	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
871		988
872	} else {	989	} else {
873	shift @arg;	990	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
875	}	992	}
876	}	993	}
877	}	994	}
878		995
879	sub _object_attach {	996	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
890	}	1007	}
891		1008
892	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
893	} else {	1010	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1012	}
896		1013
897	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
898	}	1015	}
899		1016
…		…
958		1075
959	for (@$callbacks) {	1076	for (@$callbacks) {
960	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
961		1078
962	if ($@) {	1079	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1081	override;
966	}	1082	}
967		1083
968	return 1 if $override;	1084	return 1 if $override;
969	}	1085	}
…		…
1032		1148
1033	sub reattach {	1149	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1151	my ($obj) = @_;
1036		1152
		1153	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1155
1039	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1040		1157
1041	@$registry = ();	1158	@$registry = ();
1042		1159
…		…
1047	for (@$attach) {	1164	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1050	}	1167	}
1051	} else {	1168	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1170	}
1054	}	1171	}
1055	}	1172	}
1056		1173
1057	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1085		1202
1086	sync_job {	1203	sync_job {
1087	if (length $$rdata) {	1204	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1091		1209
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1096	close $fh;	1217	aio_close $fh;
1097		1218
1098	if (@$objs) {	1219	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1104	close $fh;	1228	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1230	}
1107	} else {	1231	} else {
1108	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1109	}	1233	}
1110		1234
1111	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1239	} else {
1113	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1114	}	1241	}
1115	} else {	1242	} else {
1116	aio_unlink $filename;	1243	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1118	}	1245	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1270	$av = $st->{objs};
1144	}	1271	}
1145		1272
1146	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1149		1277
1150	($data, $av)	1278	($data, $av)
1151	}	1279	}
1152		1280
1153	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1210		1338
1211	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1212	}	1340	}
1213		1341
		1342	use File::Glob ();
		1343
1214	cf::player->attach (	1344	cf::player->attach (
1215	on_command => sub {	1345	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1217		1347
1218	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1219	or return;	1349	or return;
1220		1350
…		…
1243		1373
1244	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1375	if $reply;
1246		1376
1247	} else {	1377	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1379	}
1250		1380
1251	cf::override;	1381	cf::override;
1252	},	1382	},
1253	);	1383	);
1254		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1255	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1256	cf::sync_job {	1401	cf::sync_job {
1257	my %todo;	1402	my %todo;
1258		1403
1259	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1405	next unless -r $path;
…		…
1278		1423
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1426
1282	$ext{source} =	1427	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1285	. $source	1430	. $source
1286	. "\n};\n1";	1431	. "\n};\n1";
1287		1432
1288	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1289	}	1434	}
1290		1435
		1436	my $pass = 0;
1291	my %done;	1437	my %done;
1292	while (%todo) {	1438	while (%todo) {
1293	my $progress;	1439	my $progress;
1294		1440
		1441	++$pass;
		1442
		1443	ext:
1295	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1446	next ext
1298	unless exists $done{$_};	1447	unless exists $done{$_};
1299	}	1448	}
1300		1449
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1451
1303	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1306		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1308	warn $msg;	1460
1309	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1462	delete $todo{$k};
1311	}	1463	} else {
1312		1464	$done{$k} = delete $todo{$k};
1313	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1314	}	1470	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1471	}
1320		1472
1321	skip:	1473	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1324	}	1481	}
1325	};	1482	};
1326	}	1483	}
1327		1484
1328	#############################################################################	1485	#############################################################################
1329		1486
1330	=back	1487	=back
1331		1488
1332	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1333		1490
1334	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1335		1492
1336	=cut	1493	=cut
1337		1494
1338	package cf::player;	1495	package cf::player;
1339		1496
…		…
1382		1539
1383	sub exists($) {	1540	sub exists($) {
1384	my ($login) = @_;	1541	my ($login) = @_;
1385		1542
1386	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1388	}	1545	}
1389		1546
1390	sub find($) {	1547	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1549	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1562	or return;
1406		1563
1407	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1408	or return;	1565	or return;
		1566
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1412	}	1570	}
1413	}	1571	}
1414	}	1572	}
1415		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1416	sub save($) {	1587	sub save($) {
1417	my ($pl) = @_;	1588	my ($pl) = @_;
1418		1589
1419	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1420		1591
…		…
1423		1594
1424	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1425		1596
1426	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1604
1429	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1606	cf::cede_to_tick;
1431	}	1607	}
1432		1608
…		…
1464	my ($pl) = @_;	1640	my ($pl) = @_;
1465		1641
1466	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1467		1643
1468	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1646
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1475		1652
1476	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1693
1517	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1518	my $path = path $login;	1695	my $path = path $login;
1519		1696
1520	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1703	}
1526		1704
…		…
1530		1708
1531	\@logins	1709	\@logins
1532	}	1710	}
1533		1711
1534	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1535		1715
1536	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1537	player. May block.	1717	player. May block.
1538		1718
1539	=cut	1719	=cut
…		…
1557	}	1737	}
1558		1738
1559	\@paths	1739	\@paths
1560	}	1740	}
1561		1741
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1743
1564	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1745
1655	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1656		1747
1657	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1658		1749
…		…
1690		1781
1691	=cut	1782	=cut
1692		1783
1693	sub find_by_path($) {	1784	sub find_by_path($) {
1694	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1695		1788
1696	my ($match, $specificity);	1789	my ($match, $specificity);
1697		1790
1698	for my $region (list) {	1791	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1727		1820
1728	sub generate_random_map {	1821	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1730	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1827	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1753		1849
1754	sub register {	1850	sub register {
1755	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1852	my $pkg = caller;
1757		1853
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1855
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1857	}
1763		1858
1764	# also paths starting with '/'	1859	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1861
1767	sub thawer_merge {	1862	sub thawer_merge {
1768	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1769		1864
1770	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1856		1951
1857	# the temporary/swap location	1952	# the temporary/swap location
1858	sub save_path {	1953	sub save_path {
1859	my ($self) = @_;	1954	my ($self) = @_;
1860		1955
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1863	}	1958	}
1864		1959
1865	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1866	sub uniq_path {	1961	sub uniq_path {
1867	my ($self) = @_;	1962	my ($self) = @_;
1868		1963
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1966	}
1881		1967
1882	sub decay_objects {	1968	sub decay_objects {
1883	my ($self) = @_;	1969	my ($self) = @_;
1884		1970
…		…
1968	sub find {	2054	sub find {
1969	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1970		2056
1971	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1972		2058
1973	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2061
1976	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1981	or return;	2064	or return;
1982		2065
1983	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1984		2067
…		…
1986	or return;	2069	or return;
1987		2070
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1991	undef $guard1;	2075	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2076	$map->reset;
1994	return find $path;	2077	return find $path;
1995	}	2078	}
1996		2079
1997	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1998	}	2081	}
1999	}	2082	}
2000		2083
2001	sub pre_load { }	2084	sub pre_load { }
2002	sub post_load { }	2085	#sub post_load { } # XS
2003		2086
2004	sub load {	2087	sub load {
2005	my ($self) = @_;	2088	my ($self) = @_;
2006		2089
2007	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2108	$f->skip_block;
2026	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2027	or return;	2110	or return;
2028		2111
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2030	if delete $self->{load_original};	2113	if delete $self->{load_original};
2031		2114
2032	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2116	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2136	$self->decay_objects;
2054	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2055	$self->update_buttons;	2138	$self->update_buttons;
2056	cf::cede_to_tick;	2139	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2140	$self->activate;
2060	}	2141	}
2061		2142
2062	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2064		2145
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2147	}
2067		2148
2068	$self->post_load;	2149	$self->post_load;
2069	}	2150	}
2070		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2155	sub customise_for {
2072	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2073		2157
2074	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2159	if $self->per_player;
…		…
2091	or next;	2175	or next;
2092	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2093	or next;	2177	or next;
2094	$neigh->load;	2178	$neigh->load;
2095		2179
		2180	# now find the diagonal neighbours
2096	push @neigh,	2181	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2184	}
2100		2185
…		…
2107	}	2192	}
2108		2193
2109	sub find_sync {	2194	sub find_sync {
2110	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2111		2196
2112	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, $origin
2113	}	2201	}
2114		2202
2115	sub do_load_sync {	2203	sub do_load_sync {
2116	my ($map) = @_;	2204	my ($map) = @_;
2117		2205
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2120		2208
2121	cf::sync_job { $map->load };	2209	$map->load;
2122	}	2210	}
2123		2211
2124	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2126		2214
…		…
2128	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2129		2217
2130	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2131		2219
2132	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2222	}
2135		2223
2136	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2137		2225
2138	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2153		2241
2154	()	2242	()
2155	}	2243	}
2156		2244
		2245	# common code, used by both ->save and ->swapout
2157	sub save {	2246	sub _save {
2158	my ($self) = @_;	2247	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2248
2162	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2163		2250
2164	return unless $self->dirty;	2251	return unless $self->dirty;
2165		2252
…		…
2174		2261
2175	cf::async {	2262	cf::async {
2176	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2178	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2179		2268
2180	if ($uniq) {	2269	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2272	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2274	}
2186	}	2275	}
2187		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2188	sub swap_out {	2285	sub swap_out {
2189	my ($self) = @_;	2286	my ($self) = @_;
2190		2287
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2196	return if $self->players;	2292	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2200	$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};
2201		2344
2202	$self->deactivate;	2345	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2347	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2348
2250	$self->unlink_save;	2349	$self->unlink_save;
2251	$self->destroy;	2350	$self->destroy;
2252	}	2351	}
2253		2352
…		…
2261		2360
2262	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2263		2362
2264	$self->unlink_save;	2363	$self->unlink_save;
2265		2364
2266	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2370
…		…
2320		2419
2321	sub unique_maps() {	2420	sub unique_maps() {
2322	[	2421	[
2323	map {	2422	map {
2324	utf8::decode $_;	2423	utf8::decode $_;
2325	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2326	? normalise $_	2427	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2429	]
2330	}	2430	}
2331		2431
2332	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2333		2463
2334	=back	2464	=back
2335		2465
2336	=head3 cf::object	2466	=head3 cf::object
2337		2467
…		…
2341		2471
2342	=over 4	2472	=over 4
2343		2473
2344	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2345		2475
2346	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2347		2478
2348	=cut	2479	=cut
2349		2480
2350	sub inv_recursive_;	2481	sub inv_recursive_;
2351	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2357	}	2488	}
2358		2489
2359	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2360		2491
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2493
2363	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2364		2495
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2400		2531
2401	=cut	2532	=cut
2402		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2403	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2549	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2565
2421	} else {	2566	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2569	}
2425	}	2570	}
2426	}	2571	}
2427		2572
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2598
2454	=item $player_object->enter_link	2599	=item $player_object->enter_link
2455		2600
2456	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}>).
2457		2602
2458	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.
2459	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.
2460		2607
2461	Will never block.	2608	Will never block.
2462		2609
2463	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2464		2611
…		…
2484	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2632	my ($self) = @_;
2486		2633
2487	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2488		2635
		2636	++$self->{_link_recursion};
		2637
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2639
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2493		2642
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2644	}
2496		2645
2497	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2499		2648
…		…
2516	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2518		2667
2519	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2522		2671
2523	$map->load;	2672	$map->load;
2524	$map->load_neighbours;	2673	$map->load_neighbours;
2525		2674
2526	return unless $self->contr->active;	2675	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2676
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2531	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2532		2684
		2685	}
		2686
2533	=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)]])
2534		2688
2535	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
2536	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2693	be called at the end of this process.
2540		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2541	=cut	2698	=cut
2542		2699
2543	our $GOTOGEN;	2700	our $GOTOGEN;
2544		2701
2545	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2546	my ($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	}
2547		2710
2548	# 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
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2713
2551	$self->enter_link;	2714	$self->enter_link;
…		…
2575	my $map = eval {	2738	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2577		2740
2578	if ($map) {	2741	if ($map) {
2579	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2744	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2746	}
2584		2747
2585	$map	2748	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2596	}	2759	}
2597		2760
2598	$done->() if $done;	2761	$done->($self) if $done;
2599	})->prio (1);	2762	})->prio (1);
2600	}	2763	}
2601		2764
2602	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2603		2766
…		…
2623	}	2786	}
2624		2787
2625	sub prepare_random_map {	2788	sub prepare_random_map {
2626	my ($exit) = @_;	2789	my ($exit) = @_;
2627		2790
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2793	# that depends on the exit object
2633		2794
2634	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2797	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2641	}	2804	}
2642		2805
2643	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2644		2807
2645	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2648		2811
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2814	undef $fh;
2652	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2653		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2656	}	2823	}
2657	}	2824	}
2658		2825
2659	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2661		2828
2662	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2663		2830
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2831	$self->enter_link;
2676		2832
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2833	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2683		2835
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2686	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2687		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2688	1;	2857	1
2689	}) {	2858	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "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. "
2692	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2863
2695	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2865	$self->leave_link;
2697	}	2866	}
2698	})->prio (1);	2867	})->prio (1);
2699	}	2868	}
2700		2869
…		…
2712	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2714		2883
2715	utf8::encode $text;	2884	utf8::encode $text;
2716	$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);
2717	}	2911	}
2718		2912
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2914
2721	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
…		…
2725		2919
2726	=cut	2920	=cut
2727		2921
2728	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2729	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	},
2730	"c/identify" => {	2930	"c/identify" => {
2731	id => "infobox",	2931	id => "infobox",
2732	title => "Identify",	2932	title => "Identify",
2733	reply => undef,	2933	reply => undef,
2734	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2936	"c/examine" => {
2737	id => "infobox",	2937	id => "infobox",
2738	title => "Examine",	2938	title => "Examine",
2739	reply => undef,	2939	reply => undef,
2740	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",
2741	},	2947	},
2742	"c/book" => {	2948	"c/book" => {
2743	id => "infobox",	2949	id => "infobox",
2744	title => "Book",	2950	title => "Book",
2745	reply => undef,	2951	reply => undef,
…		…
2761	id => "infobox",	2967	id => "infobox",
2762	title => "Body Parts",	2968	title => "Body Parts",
2763	reply => undef,	2969	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2765	},	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	},
2766	"c/uptime" => {	3008	"c/uptime" => {
2767	id => "infobox",	3009	id => "infobox",
2768	title => "Uptime",	3010	title => "Uptime",
2769	reply => undef,	3011	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3015	id => "infobox",
2774	title => "Map Info",	3016	title => "Map Info",
2775	reply => undef,	3017	reply => undef,
2776	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2777	},	3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2778	);	3034	);
2779		3035
2780	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3038
2783	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2784		3041
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3043
2787	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2790		3047
2791	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3049	$channel = $channel->{id};
2795		3050
2796	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3056	}
2803		3057
2804	$channel = $channel->{id};	3058	$channel = $channel->{id};
2805	}	3059	}
2806		3060
2807	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2808		3062
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3063	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2813		3066
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3070	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3071
2828	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3073	}
2842		3074
2843	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2844		3076
2845	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2848		3080
2849	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2851		3083
2852	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3089	}
2858	}	3090	}
2859		3091
2860	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2861		3093
…		…
2865		3097
2866	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2868		3100
2869	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3104	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3107	}
2876	}	3108	}
2877		3109
2878	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2879		3111
…		…
2950		3182
2951	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3184	if $reply;
2953		3185
2954	} else {	3186	} else {
2955	warn "client " . ($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";
2956	}	3188	}
2957		3189
2958	cf::override;	3190	cf::override;
2959	},	3191	},
2960	);	3192	);
…		…
2980		3212
2981	$coro	3213	$coro
2982	}	3214	}
2983		3215
2984	cf::client->attach (	3216	cf::client->attach (
2985	on_destroy => sub {	3217	on_client_destroy => sub {
2986	my ($ns) = @_;	3218	my ($ns) = @_;
2987		3219
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3221	},
2990	);	3222	);
…		…
3006	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3007		3239
3008	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3009		3241
3010	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3013	sort time	3245	sort time
3014	));	3246	));
3015		3247
3016	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3019		3251
3020	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3021		3253
3022	cf::object	3254	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3025		3258
3026	cf::object::player	3259	cf::object::player
3027	player	3260	player
3028		3261
3029	cf::player	3262	cf::player
…		…
3034		3267
3035	=cut	3268	=cut
3036		3269
3037	for (	3270	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3044	) {	3277	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3280	for @funs;
3049	}	3281	}
3050		3282
…		…
3065		3297
3066	my $qcode = $code;	3298	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3069		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3070	local $_;	3305	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3306
3073	my $eval =	3307	my $eval =
3074	"do {\n"	3308	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3311	. $code
3078	. "\n}"	3312	. "\n}"
3079	;	3313	;
3080		3314
		3315	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3084		3324
3085	if ($@) {	3325	if ($@) {
3086	warn "$@";	3326	warn "$@",
3087	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3089	}	3329	}
3090		3330
3091	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3092	}	3332	}
3093		3333
…		…
3107	=cut	3347	=cut
3108		3348
3109	sub register_script_function {	3349	sub register_script_function {
3110	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3111		3351
3112	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3114	}	3354	}
3115		3355
3116	=back	3356	=back
3117		3357
3118	=cut	3358	=cut
3119		3359
3120	#############################################################################	3360	#############################################################################
3121	# 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 $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3122		3405
3123	sub load_facedata($) {	3406	sub load_facedata($) {
3124	my ($path) = @_;	3407	my ($path) = @_;
3125		3408
3126	# 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
3127	# for this (global event?)	3410	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3412
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3414
3132	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3133		3416
3134	my $facedata;	3417	my $facedata;
3135	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3136	or die "$path: $!";	3419	or die "$path: $!";
3137		3420
…		…
3139		3422
3140	$facedata->{version} == 2	3423	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3425
3143	# 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]);
3144	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3429	type => FT_RSRC,
3146	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),
3147	};	3432	};
3148	cf::cede_to_tick;	3433	cf::cede_to_tick;
3149		3434
3150	{	3435	{
3151	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3440
3156	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3445
3161	cf::cede_to_tick;	3446	cf::cede_to_tick;
3162	}	3447	}
3163		3448
3164	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3169		3454
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3458	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3460	}
3176		3461
3177	cf::cede_to_tick;	3462	cf::cede_to_tick;
3178	}	3463	}
3179	}	3464	}
…		…
3188		3473
3189	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3190	}	3475	}
3191		3476
3192	{	3477	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3196		3479
3197	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3483
3202	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3217	} else {	3486	} else {
3218	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3219	}	3488	}
3220		3489
3221	cf::cede_to_tick;	3490	cf::cede_to_tick;
3222	}	3491	}
3223	}	3492	}
3224		3493
3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3226		3495
3227	1	3496	1
3228	}	3497	}
3229
3230	cf::global->attach (on_resource_update => sub {
3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235	my $sound = $soundconf->{compat}[$_]
3236	or next;
3237
3238	my $face = cf::face::find "sound/$sound->[1]";
3239	cf::sound::set $sound->[0] => $face;
3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241	}
3242
3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
3244	my $face = cf::face::find "sound/$v";
3245	cf::sound::set $k => $face;
3246	}
3247	}
3248	});
3249		3498
3250	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3251	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3252		3501
3253	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3255	}	3504	}
3256	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3257		3516
3258	sub reload_regions {	3517	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3519	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3275	}	3534	}
3276		3535
3277	sub reload_archetypes {	3536	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3539	}
3286		3540
3287	sub reload_treasures {	3541	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3290	}	3544	}
3291		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
3292	sub reload_resources {	3569	sub reload_resources {
3293	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3294		3571
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3295	reload_regions;	3575	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3576	reload_treasures;
3300		3577
3301	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3579	}
3307		3580
3308	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3585	or return;
3311		3586
3312	local $/;	3587	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3314		3589
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3316		3591
3317	$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};
3318	$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};
3319		3594
3320	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3322	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3323	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3324	};	3599	};
3325	warn $@ if $@;	3600	warn $@ if $@;
3326	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
		3604	}
		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
3327	}	3632	}
3328		3633
3329	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3330	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3332	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#
3333	(async {	3647	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3337	};	3651	};
3338		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3339	reload_config;	3667	reload_config;
3340	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
3341	load_extensions;	3678	load_extensions;
3342		3679
3343	$TICK_WATCHER->start;	3680	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3681
3345	EV::loop;	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
		3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3685
		3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3346	}	3698	}
3347		3699
3348	#############################################################################	3700	#############################################################################
3349	# initialisation and cleanup	3701	# initialisation and cleanup
3350		3702
3351	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3352	BEGIN {	3704	BEGIN {
3353	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3357	};	3709	};
3358	}	3710	}
3359	}	3711	}
3360		3712
3361	sub write_runtime {	3713	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3714	my $t0 = AE::time;
3363		3715
3364	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3366		3718
3367	IO::AIO::aio_utime $runtime, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3720
3369	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3370		3722
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3724	or return;
3373		3725
3374	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3738	aio_utime $fh, undef, undef;
3387		3739
3388	close $fh	3740	close $fh
3389	or return;	3741	or return;
3390		3742
3391	aio_rename "$runtime~", $runtime	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3744	and return;
3393		3745
3394	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3747
3396	1	3748	1
		3749	}
		3750
		3751	our $uuid_lock;
		3752	our $uuid_skip;
		3753
		3754	sub write_uuid_sync($) {
		3755	$uuid_skip ||= $_[0];
		3756
		3757	return if $uuid_lock;
		3758	local $uuid_lock = 1;
		3759
		3760	my $uuid = "$LOCALDIR/uuid";
		3761
		3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3763	or return;
		3764
		3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
		3773	$uuid_skip = 0;
		3774
		3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3776	and return;
		3777
		3778	# always fsync - this file is important
		3779	aio_fsync $fh
		3780	and return;
		3781
		3782	close $fh
		3783	or return;
		3784
		3785	aio_rename "$uuid~", $uuid
		3786	and return;
		3787
		3788	trace "uuid file written ($value).\n";
		3789
		3790	1
		3791
		3792	}
		3793
		3794	sub write_uuid($$) {
		3795	my ($skip, $sync) = @_;
		3796
		3797	$sync ? write_uuid_sync $skip
		3798	: async { write_uuid_sync $skip };
3397	}	3799	}
3398		3800
3399	sub emergency_save() {	3801	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3401		3803
3402	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;
3403		3810
3404	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3405	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3820	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3822	$pl->save;
3414	}	3823	}
3415	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3416		3825
3417	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";
3418	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3831	$map->valid or next;
3421	$map->save;	3832	$map->save;
3422	}	3833	}
3423	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3424		3835
3425	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";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
		3841
		3842	info "emergency_perl_save: begin write uuid\n";
		3843	write_uuid_sync 1;
		3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3428	};	3864	};
3429		3865
3430	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3431	}	3867	}
3432		3868
3433	sub post_cleanup {	3869	sub post_cleanup {
3434	my ($make_core) = @_;	3870	my ($make_core) = @_;
3435		3871
		3872	IO::AIO::flush;
		3873
3436	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3875	if $make_core;
		3876
		3877	my $fh = pidfile;
		3878	unlink $PIDFILE if <$fh> == $$;
		3879	}
		3880
		3881	# a safer delete_package, copied from Symbol
		3882	sub clear_package($) {
		3883	my $pkg = shift;
		3884
		3885	# expand to full symbol table name if needed
		3886	unless ($pkg =~ /^main::.*::$/) {
		3887	$pkg = "main$pkg" if $pkg =~ /^::/;
		3888	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3889	$pkg .= '::' unless $pkg =~ /::$/;
		3890	}
		3891
		3892	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3893	my $stem_symtab = *{$stem}{HASH};
		3894
		3895	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3896	or return;
		3897
		3898	# clear all symbols
		3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3900	for my $name (keys %$leaf_symtab) {
		3901	_gv_clear *{"$pkg$name"};
		3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3903	}
3438	}	3904	}
3439		3905
3440	sub do_reload_perl() {	3906	sub do_reload_perl() {
3441	# can/must only be called in main	3907	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3443	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3444	return;	3910	return;
3445	}	3911	}
3446		3912
		3913	return if $RELOAD++;
		3914
		3915	my $t1 = AE::time;
		3916
		3917	while ($RELOAD) {
3447	warn "reloading...";	3918	info "reloading...";
3448		3919
3449	warn "entering sync_job";	3920	trace "entering sync_job";
3450		3921
3451	cf::sync_job {	3922	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark
3453	cf::emergency_save;	3923	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark
3455		3924
3456	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;
3458
3459	# if anything goes wrong in here, we should simply crash as we already saved
3460
3461	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;
3467	warn "iterate...";
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();	3927	%EXT_CORO = ();
3475		3928
3476	warn "removing commands";	3929	trace "removing commands";
3477	%COMMAND = ();	3930	%COMMAND = ();
3478		3931
3479	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3480	%EXTCMD = ();	3933	%EXTCMD = ();
3481	%EXTICMD = ();	3934	%EXTICMD = ();
3482		3935
3483	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3486		3939
3487	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3488	eval {	3941	eval {
3489	$cb->($pkg);	3942	$cb->($pkg);
3490	1	3943	1
3491	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
		3945	}
		3946
		3947	trace "... clearing $pkg";
		3948	clear_package $pkg;
3492	}	3949	}
3493		3950
3494	warn "... nuking $pkg";
3495	Symbol::delete_package $pkg;
3496	}
3497
3498	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3499	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3954
3502	warn "... unloading $k";	3955	trace "... unloading $k";
3503	delete $INC{$k};	3956	delete $INC{$k};
3504		3957
3505	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3507		3960
3508	if (my $cb = $k->can ("unload_module")) {	3961	if (my $cb = $k->can ("unload_module")) {
3509	$cb->();	3962	$cb->();
		3963	}
		3964
		3965	clear_package $k;
3510	}	3966	}
3511		3967
3512	Symbol::delete_package $k;
3513	}
3514
3515	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3969	clear_package "safe::$_"
3517	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);
3518		3971
3519	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3975
3523	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3977	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3526		3979
3527	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3528		3981
3529	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3530	require cf;	3983	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3532		3985
3533	warn "loading config and database again";	3986	trace "loading config and database again";
3534	cf::reload_config;	3987	cf::reload_config;
3535		3988
3536	warn "loading extensions";	3989	trace "loading extensions";
3537	cf::load_extensions;	3990	cf::load_extensions;
3538		3991
		3992	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3545		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3546	warn "leaving sync_job";	4004	trace "leaving sync_job";
3547		4005
3548	1	4006	1
3549	} or do {	4007	} or do {
3550	warn $@;	4008	error $@;
3551	warn "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3552	exit 1;	4010	};
		4011
		4012	info "reloaded";
		4013	--$RELOAD;
3553	};	4014	}
3554		4015
3555	warn "reloaded";	4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3556	};	4018	};
3557		4019
3558	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3559		4021
3560	sub reload_perl() {	4022	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3563		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4030	do_reload_perl;
3565	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3566	do_reload_perl;	4032	};
3567	};	4033	};
3568	}	4034	}
3569		4035
3570	register_command "reload" => sub {	4036	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3577	reload_perl;	4043	reload_perl;
3578	};	4044	};
3579	}	4045	}
3580	};	4046	};
3581		4047
3582	unshift @INC, $LIBDIR;	4048	#############################################################################
3583		4049
3584	my $bug_warning = 0;	4050	my $bug_warning = 0;
3585		4051
3586	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3588		4054
3589	sub wait_for_tick {	4055	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		4057
3593	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	4060	$signal->wait;
3596	}	4061	}
3597		4062
3598	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		4065
3602	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	4068	$signal->wait;
3605	}	4069	}
3606		4070
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4071	sub tick {
3608	if ($Coro::current != $Coro::main) {	4072	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4073	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	4074	unless ++$bug_warning > 10;
3611	return;	4075	return;
3612	}	4076	}
3613		4077
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3617		4079
3618	$RUNTIME += $TICK;	4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		4081
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$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.;
3623	Coro::async_pool {	4084	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	4086	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3627	};	4088	};
3628	}	4089	}
3629		4090
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3631	$sig->send;	4092	$sig->send;
3632	}	4093	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4094	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4095	$sig->send;
3635	}	4096	}
3636		4097
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4098	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4099	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4100
3640	_post_tick;	4101	if (0) {
3641	};	4102	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	4103	my $jitter = $TICK_START - $NEXT_TICK;
		4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4105	debug "jitter $JITTER\n";#d#
		4106	}
		4107	}
		4108	}
3643		4109
3644	{	4110	{
3645	# configure BDB	4111	# configure BDB
3646		4112
3647	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3650		4116
3651	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	4120	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4121	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4123	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4124
3658	cf::sync_job {	4125	cf::sync_job {
3659	eval {	4126	eval {
…		…
3685	{	4152	{
3686	# configure IO::AIO	4153	# configure IO::AIO
3687		4154
3688	IO::AIO::min_parallel 8;	4155	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4156	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4157	undef $AnyEvent::AIO::WATCHER;
3691	}	4158	}
3692		4159
3693	my $_log_backtrace;	4160	my $_log_backtrace;
3694		4161
3695	sub _log_backtrace {	4162	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3699		4166
3700	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3703	async {	4171	async {
3704	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3705		4173
3706	my @bt = fork_call {	4174	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4186	}
3719		4187
3720	@funcs	4188	@funcs
3721	};	4189	};
3722		4190
3723	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4194	--$_log_backtrace;
3726	};	4195	};
3727	} else {	4196	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4199	}
3731	}	4200	}
3732		4201
3733	# load additional modules	4202	# load additional modules
3734	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3735		4205
3736	END { cf::emergency_save }	4206	END { cf::emergency_save }
3737		4207
3738	1	4208	1
3739		4209

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