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Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.504 by root, Sat Jan 30 23:50:16 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		117
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
85		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
90	our $NOW;	129	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		137
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
102		147
103	binmode STDOUT;	148	binmode STDOUT;
104	binmode STDERR;	149	binmode STDERR;
105		150
106	# read virtual server time, if available	151	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
111	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
112		159
113	mkdir $_	160	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		162
116	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
117		164
118	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		177
120	#############################################################################	178	#############################################################################
121		179
122	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
123		181
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		230
173	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
174		232
175	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	235	that call.
178		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
179	=back	243	=back
180		244
181	=cut	245	=cut
182		246
183	BEGIN {	247	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	248	my $msg = join "", @_;
186		249
187	$msg .= "\n"	250	$msg .= "\n"
188	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
189		252
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		254
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}
195		257
196	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
198		262
199	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	265	return;#d#
202	}#d#	266	}#d#
203		267
204	# kill coroutine otherwise	268	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	269	Coro::terminate
207	};	270	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		271
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	282	for my $pkg (qw(
222	cf::global cf::attachable	283	cf::global cf::attachable
223	cf::object cf::object::player	284	cf::object cf::object::player
224	cf::client cf::player	285	cf::client cf::player
225	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
226	cf::map cf::party cf::region	288	cf::party cf::region
227	)) {	289	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	291	}
231		292
232	$EV::DIED = sub {	293	$EV::DIED = sub {
233	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
234	};	295	};
235		296
236	#############################################################################	297	#############################################################################
237		298
238	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		337
277	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
279		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
280	=item cf::lock_wait $string	355	=item cf::lock_wait $string
281		356
282	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
283		358
284	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
285		360
286	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
289	returned.	364	returned.
290		365
291	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	367	deadlocked coro.
…		…
298		373
299	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
300		375
301	=cut	376	=cut
302		377
303	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		379
306	sub lock_wait($) {	380	sub lock_wait($) {
307	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	382	}
320		383
321	sub lock_acquire($) {	384	sub lock_acquire($) {
322	my ($key) = @_;	385	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	386	}
336		387
337	sub lock_active($) {	388	sub lock_active($) {
338	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	390	}
342		391
343	sub freeze_mainloop {	392	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
345		394
346	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	396	}
352		397
353	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
354		399
355	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
378		423
379	=cut	424	=cut
380		425
381	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
383		429
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
387		433
388	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
389		436
390	while () {	437	while () {
391	next_job:	438	next_job:
		439
392	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	441
394	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	446	$job->[2]->send;
398	Coro::cede;	447	Coro::cede;
399	goto next_job;	448	goto next_job;
400	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	451	}
402	}	452	}
403		453
404	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	457	$signal->wait;
408	} else {	458	} else {
		459	$busy = 0;
409	Coro::schedule;	460	Coro::schedule;
410	}	461	}
411	}	462	}
412	};	463	};
413		464
414	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
415	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
416		469
417	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
418	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
419		473
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
456	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
458		512
459	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
460		514
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
464		516
465	my $busy = 1;	517	my $busy = 1;
466	my @res;	518	my @res;
467		519
…		…
478	} else {	530	} else {
479	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
480	}	532	}
481	}	533	}
482		534
483	$time = EV::time - $time;	535	my $time = EV::time - $time;
484		536
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
489		538
490	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
491	} else {	540	} else {
492	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
493		542
…		…
535	reset_signals;	584	reset_signals;
536	&$cb	585	&$cb
537	}, @args;	586	}, @args;
538		587
539	wantarray ? @res : $res[-1]	588	wantarray ? @res : $res[-1]
		589	}
		590
		591	=item $coin = coin_from_name $name
		592
		593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
540	}	616	}
541		617
542	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
543		619
544	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
683		759
684	#############################################################################	760	#############################################################################
685		761
686	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
687		763
688	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
691		767
692	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
744		820
745	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
747		823
748	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
750		826
751	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
752		828
753	=over 4	829	=over 4
…		…
1044		1120
1045	sub reattach {	1121	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1123	my ($obj) = @_;
1048		1124
		1125	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1127
1051	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1052		1129
1053	@$registry = ();	1130	@$registry = ();
1054		1131
…		…
1100	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1103		1180
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1108	close $fh;	1188	aio_close $fh;
1109		1189
1110	if (@$objs) {	1190	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1116	close $fh;	1199	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1201	}
1119	} else {	1202	} else {
1120	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1121	}	1204	}
1122		1205
1123	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1210	} else {
1125	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1126	}	1212	}
1127	} else {	1213	} else {
1128	aio_unlink $filename;	1214	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1130	}	1216	}
…		…
1221	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1222		1308
1223	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1224	}	1310	}
1225		1311
		1312	use File::Glob ();
		1313
1226	cf::player->attach (	1314	cf::player->attach (
1227	on_command => sub {	1315	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1229		1317
1230	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1262		1350
1263	cf::override;	1351	cf::override;
1264	},	1352	},
1265	);	1353	);
1266		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1267	sub load_extensions {	1368	sub load_extensions {
1268	cf::sync_job {	1369	cf::sync_job {
1269	my %todo;	1370	my %todo;
1270		1371
1271	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1391
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1394
1294	$ext{source} =	1395	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1297	. $source	1398	. $source
1298	. "\n};\n1";	1399	. "\n};\n1";
1299		1400
1300	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1340		1441
1341	=back	1442	=back
1342		1443
1343	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1344		1445
1345	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1346		1447
1347	=cut	1448	=cut
1348		1449
1349	package cf::player;	1450	package cf::player;
1350		1451
…		…
1393		1494
1394	sub exists($) {	1495	sub exists($) {
1395	my ($login) = @_;	1496	my ($login) = @_;
1396		1497
1397	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1399	}	1500	}
1400		1501
1401	sub find($) {	1502	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1504	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1516	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1517	or return;
1417		1518
1418	my $pl = cf::player::load_pl $f	1519	my $pl = cf::player::load_pl $f
1419	or return;	1520	or return;
		1521
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1522	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1523	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1423	}	1525	}
1424	}	1526	}
…		…
1434		1536
1435	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1436		1538
1437	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
		1541
		1542	cf::get_slot 0.01;
1439		1543
1440	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1545	cf::cede_to_tick;
1442	}	1546	}
1443		1547
…		…
1475	my ($pl) = @_;	1579	my ($pl) = @_;
1476		1580
1477	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1478		1582
1479	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1585
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1486		1592
1487	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1633
1528	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
1529	my $path = path $login;	1635	my $path = path $login;
1530		1636
1531	# a .pst is a dead give-away for a valid player	1637	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1643	}
1537		1644
…		…
1568	}	1675	}
1569		1676
1570	\@paths	1677	\@paths
1571	}	1678	}
1572		1679
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1681
1575	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1683
1666	=item $player->ext_reply ($msgid, @msg)	1684	=item $player->ext_reply ($msgid, @msg)
1667		1685
1668	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1669		1687
…		…
1736	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1738		1756
1739	sub generate_random_map {	1757	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1758	my ($self, $rmp) = @_;
		1759
		1760	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1761
1741	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1763	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1888
1868	# the temporary/swap location	1889	# the temporary/swap location
1869	sub save_path {	1890	sub save_path {
1870	my ($self) = @_;	1891	my ($self) = @_;
1871		1892
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1874	}	1895	}
1875		1896
1876	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1877	sub uniq_path {	1898	sub uniq_path {
1878	my ($self) = @_;	1899	my ($self) = @_;
1879		1900
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	1903	}
1892		1904
1893	sub decay_objects {	1905	sub decay_objects {
1894	my ($self) = @_;	1906	my ($self) = @_;
1895		1907
…		…
1979	sub find {	1991	sub find {
1980	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1981		1993
1982	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1983		1995
1984	cf::lock_wait "map_data:$path";#d#remove	1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1986		1998
1987	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1992	or return;	2001	or return;
1993		2002
1994	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1995		2004
…		…
1997	or return;	2006	or return;
1998		2007
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
2002	undef $guard1;	2012	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2013	$map->reset;
2005	return find $path;	2014	return find $path;
2006	}	2015	}
2007		2016
2008	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
2009	}	2018	}
2010	}	2019	}
2011		2020
2012	sub pre_load { }	2021	sub pre_load { }
2013	sub post_load { }	2022	#sub post_load { } # XS
2014		2023
2015	sub load {	2024	sub load {
2016	my ($self) = @_;	2025	my ($self) = @_;
2017		2026
2018	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2044	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2045	$f->skip_block;
2037	$self->_load_objects ($f)	2046	$self->_load_objects ($f)
2038	or return;	2047	or return;
2039		2048
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
2041	if delete $self->{load_original};	2050	if delete $self->{load_original};
2042		2051
2043	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2053	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2054	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2073	$self->decay_objects;
2065	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
2066	$self->update_buttons;	2075	$self->update_buttons;
2067	cf::cede_to_tick;	2076	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2077	$self->activate;
2071	}	2078	}
2072		2079
2073	$self->{last_save} = $cf::RUNTIME;	2080	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2081	$self->last_access ($cf::RUNTIME);
2075		2082
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2084	}
2078		2085
2079	$self->post_load;	2086	$self->post_load;
2080	}	2087	}
2081		2088
…		…
2139	my ($path, $origin, $load) = @_;	2146	my ($path, $origin, $load) = @_;
2140		2147
2141	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
2142		2149
2143	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2152	}
2146		2153
2147	$MAP_PREFETCH{$path} |= $load;	2154	$MAP_PREFETCH{$path} |= $load;
2148		2155
2149	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2193	cf::async {
2187	$Coro::current->{desc} = "map player save";	2194	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
2189	};	2196	};
2190		2197
		2198	cf::get_slot 0.02;
		2199
2191	if ($uniq) {	2200	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2203	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2212	$self->save;
2204		2213
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2215
2207	return if $self->players;	2216	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2218	return if $self->{deny_save};
2210		2219
2211	$self->in_memory (cf::MAP_SWAPPED);	2220	$self->in_memory (cf::MAP_SWAPPED);
2212		2221
2213	$self->deactivate;	2222	$self->deactivate;
…		…
2238		2247
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240		2249
2241	return if $self->players;	2250	return if $self->players;
2242		2251
2243	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
2244		2253
2245	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
2246		2255
2247	# need to save uniques path	2256	# need to save uniques path
2248	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
2331		2340
2332	sub unique_maps() {	2341	sub unique_maps() {
2333	[	2342	[
2334	map {	2343	map {
2335	utf8::decode $_;	2344	utf8::decode $_;
2336	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2337	? normalise $_	2348	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2350	]
2341	}	2351	}
2342		2352
2343	package cf;	2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
2344		2384
2345	=back	2385	=back
2346		2386
2347	=head3 cf::object	2387	=head3 cf::object
2348		2388
…		…
2352		2392
2353	=over 4	2393	=over 4
2354		2394
2355	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2356		2396
2357	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2358		2399
2359	=cut	2400	=cut
2360		2401
2361	sub inv_recursive_;	2402	sub inv_recursive_;
2362	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2368	}	2409	}
2369		2410
2370	=item $ref = $ob->ref	2411	=item $ref = $ob->ref
2371		2412
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2413	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2414
2374	=item $ob = cf::object::deref ($refstring)	2415	=item $ob = cf::object::deref ($refstring)
2375		2416
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2418	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2411		2452
2412	=cut	2453	=cut
2413		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
		2468
2414	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2470	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2473	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2486
2432	} else {	2487	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2490	}
2436	}	2491	}
2437	}	2492	}
2438		2493
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2519
2465	=item $player_object->enter_link	2520	=item $player_object->enter_link
2466		2521
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2523
2469	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2471		2528
2472	Will never block.	2529	Will never block.
2473		2530
2474	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2475		2532
…		…
2527	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2529		2586
2530	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2533		2590
2534	$map->load;	2591	$map->load;
2535	$map->load_neighbours;	2592	$map->load_neighbours;
2536		2593
2537	return unless $self->contr->active;	2594	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2595
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
2542	}	2601	}
2543		2602
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2545		2604
2546	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2608	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2551		2613
2552	=cut	2614	=cut
2553		2615
2554	our $GOTOGEN;	2616	our $GOTOGEN;
2555		2617
…		…
2634	}	2696	}
2635		2697
2636	sub prepare_random_map {	2698	sub prepare_random_map {
2637	my ($exit) = @_;	2699	my ($exit) = @_;
2638		2700
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2703	# that depends on the exit object
2644		2704
2645	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2707	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2652	}	2714	}
2653		2715
2654	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2655		2717
2656	my $data = cf::encode_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2659		2721
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2724	undef $fh;
2663	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2664		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2667	}	2733	}
2668	}	2734	}
2669		2735
2670	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2672		2738
2673	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2674		2740
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2741	$self->enter_link;
2687		2742
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2743	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2744	$Coro::current->{desc} = "enter_exit";
2694		2745
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2697	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2698		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2699	1;	2767	1
2700	}) {	2768	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2773
2706	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2723	sub cf::client::send_drawinfo {	2791	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2792	my ($self, $text, $flags) = @_;
2725		2793
2726	utf8::encode $text;	2794	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2796	}
		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
2728	}	2821	}
2729		2822
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2824
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2829
2737	=cut	2830	=cut
2738		2831
2739	# non-persistent channels (usually the info channel)	2832	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
2741	"c/identify" => {	2840	"c/identify" => {
2742	id => "infobox",	2841	id => "infobox",
2743	title => "Identify",	2842	title => "Identify",
2744	reply => undef,	2843	reply => undef,
2745	tooltip => "Items recently identified",	2844	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2846	"c/examine" => {
2748	id => "infobox",	2847	id => "infobox",
2749	title => "Examine",	2848	title => "Examine",
2750	reply => undef,	2849	reply => undef,
2751	tooltip => "Signs and other items you examined",	2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2857	},
2753	"c/book" => {	2858	"c/book" => {
2754	id => "infobox",	2859	id => "infobox",
2755	title => "Book",	2860	title => "Book",
2756	reply => undef,	2861	reply => undef,
…		…
2772	id => "infobox",	2877	id => "infobox",
2773	title => "Body Parts",	2878	title => "Body Parts",
2774	reply => undef,	2879	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2880	tooltip => "Shows which body parts you posess and are available",
2776	},	2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
2777	"c/uptime" => {	2918	"c/uptime" => {
2778	id => "infobox",	2919	id => "infobox",
2779	title => "Uptime",	2920	title => "Uptime",
2780	reply => undef,	2921	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2922	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2925	id => "infobox",
2785	title => "Map Info",	2926	title => "Map Info",
2786	reply => undef,	2927	reply => undef,
2787	tooltip => "Information related to the maps",	2928	tooltip => "Information related to the maps",
2788	},	2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
2789	);	2944	);
2790		2945
2791	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2948
2794	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
2795		2951
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2953
2798	# check predefined channels, for the benefit of C	2954	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2955	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	2956	$channel = $CHANNEL{$channel};
2801		2957
2802	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	2959	$channel = $channel->{id};
2806		2960
2807	} elsif (ref $channel) {	2961	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	2962	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	2963	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	2964	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	2965	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	2966	}
2814		2967
2815	$channel = $channel->{id};	2968	$channel = $channel->{id};
2816	}	2969	}
2817		2970
2818	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2819		2972
2820	if ($self->can_msg) {
2821	# default colour, mask it out	2973	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2975	if $color & cf::NDI_DEF;
2824		2976
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2977	my $pkt = "msg "
		2978	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	2980	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		2981
2839	$color &= cf::NDI_COLOR_MASK;	2982	$self->send_big_packet ($pkt);
2840
2841	utf8::encode $msg;
2842
2843	if (0 && $msg =~ /\[/) {
2844	# COMMAND/INFO
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}
2852	}	2983	}
2853		2984
2854	=item $client->ext_msg ($type, @msg)	2985	=item $client->ext_msg ($type, @msg)
2855		2986
2856	Sends an ext event to the client.	2987	Sends an ext event to the client.
…		…
2859		2990
2860	sub cf::client::ext_msg($$@) {	2991	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	2992	my ($self, $type, @msg) = @_;
2862		2993
2863	if ($self->extcmd == 2) {	2994	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	2996	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	2997	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	2999	}
2869	}	3000	}
2870		3001
2871	=item $client->ext_reply ($msgid, @msg)	3002	=item $client->ext_reply ($msgid, @msg)
2872		3003
…		…
2876		3007
2877	sub cf::client::ext_reply($$@) {	3008	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3009	my ($self, $id, @msg) = @_;
2879		3010
2880	if ($self->extcmd == 2) {	3011	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3013	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3014	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3015	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3017	}
2887	}	3018	}
2888		3019
2889	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2890		3021
…		…
3017	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
3018		3149
3019	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
3020		3151
3021	$safe->permit_only (Opcode::opset qw(	3152	$safe->permit_only (Opcode::opset qw(
3022	:base_core :base_mem :base_orig :base_math	3153	:base_core :base_mem :base_orig :base_math :base_loop
3023	grepstart grepwhile mapstart mapwhile	3154	grepstart grepwhile mapstart mapwhile
3024	sort time	3155	sort time
3025	));	3156	));
3026		3157
3027	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
…		…
3030		3161
3031	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
3032		3163
3033	cf::object	3164	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3165	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3166	insert remove name archname title slaying race decrease split
		3167	value
3036		3168
3037	cf::object::player	3169	cf::object::player
3038	player	3170	player
3039		3171
3040	cf::player	3172	cf::player
…		…
3045		3177
3046	=cut	3178	=cut
3047		3179
3048	for (	3180	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3182	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3183	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
3055	) {	3187	) {
3056	no strict 'refs';	3188	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3076		3208
3077	my $qcode = $code;	3209	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
3080		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
3081	local $_;	3216	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;
3083		3217
3084	my $eval =	3218	my $eval =
3085	"do {\n"	3219	"do {\n"
3086	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3087	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
3088	. $code	3222	. $code
3089	. "\n}"	3223	. "\n}"
3090	;	3224	;
3091		3225
		3226	if ($CFG{safe_eval}) {
3092	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
3093	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3094	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
3095		3235
3096	if ($@) {	3236	if ($@) {
3097	warn "$@";	3237	warn "$@";
3098	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
3099	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3118	=cut	3258	=cut
3119		3259
3120	sub register_script_function {	3260	sub register_script_function {
3121	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
3122		3262
3123	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
3124	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
3125	}	3265	}
3126		3266
3127	=back	3267	=back
3128		3268
3129	=cut	3269	=cut
…		…
3150		3290
3151	$facedata->{version} == 2	3291	$facedata->{version} == 2
3152	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
3153		3293
3154	# patch in the exptable	3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3155	$facedata->{resource}{"res/exp_table"} = {	3296	$facedata->{resource}{"res/exp_table"} = {
3156	type => FT_RSRC,	3297	type => FT_RSRC,
3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
3158	};	3300	};
3159	cf::cede_to_tick;	3301	cf::cede_to_tick;
3160		3302
3161	{	3303	{
3162	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
…		…
3164	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166		3308
3167	cf::face::set_visibility $idx, $info->{visibility};	3309	cf::face::set_visibility $idx, $info->{visibility};
3168	cf::face::set_magicmap $idx, $info->{magicmap};	3310	cf::face::set_magicmap $idx, $info->{magicmap};
3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3171		3313
3172	cf::cede_to_tick;	3314	cf::cede_to_tick;
3173	}	3315	}
3174		3316
3175	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
…		…
3199		3341
3200	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
3201	}	3343	}
3202		3344
3203	{	3345	{
3204	# TODO: for gcfclient pleasure, we should give resources
3205	# that gcfclient doesn't grok a >10000 face index.
3206	my $res = $facedata->{resource};	3346	my $res = $facedata->{resource};
3207		3347
3208	while (my ($name, $info) = each %$res) {	3348	while (my ($name, $info) = each %$res) {
3209	if (defined $info->{type}) {	3349	if (defined $info->{type}) {
3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3211	my $data;
3212		3351
3213	if ($info->{type} & 1) {	3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3214	# prepend meta info
3215
3216	my $meta = $enc->encode ({
3217	name => $name,
3218	%{ $info->{meta} || {} },
3219	});
3220
3221	$data = pack "(w/a*)*", $meta, $info->{data};
3222	} else {
3223	$data = $info->{data};
3224	}
3225
3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227	cf::face::set_type $idx, $info->{type};	3353	cf::face::set_type $idx, $info->{type};
3228	} else {	3354	} else {
3229	$RESOURCE{$name} = $info;	3355	$RESOURCE{$name} = $info;
3230	}	3356	}
3231		3357
…		…
3264	while (my ($k, $v) = each %$want) {	3390	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3391	$ns->fx_want ($k, $v);
3266	}	3392	}
3267	};	3393	};
3268		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
		3404
3269	sub reload_regions {	3405	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3406	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3407	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3408	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3409
…		…
3286	}	3422	}
3287		3423
3288	sub reload_archetypes {	3424	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3427	}
3297		3428
3298	sub reload_treasures {	3429	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
3301	}	3432	}
3302		3433
3303	sub reload_resources {	3434	sub reload_resources {
3304	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
3305		3436
		3437	reload_facedata;
		3438	reload_archetypes;
3306	reload_regions;	3439	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3440	reload_treasures;
3311		3441
3312	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
3313	}	3443	}
3314		3444
3315	sub init {
3316	reload_resources;
3317	}
3318
3319	sub reload_config {	3445	sub reload_config {
		3446	warn "reloading config file...\n";
		3447
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3449	or return;
3322		3450
3323	local $/;	3451	local $/;
3324	*CFG = YAML::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
3325		3453
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3327		3455
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3333	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3334	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
3335	};	3463	};
3336	warn $@ if $@;	3464	warn $@ if $@;
3337	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
3338	}	3496	}
3339		3497
3340	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
3341	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3516	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3518	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
3348	};	3520	};
3349		3521
		3522	evthread_start IO::AIO::poll_fileno;
		3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
3350	reload_config;	3529	reload_config;
3351	db_init;	3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
3352	load_extensions;	3541	load_extensions;
3353		3542
3354	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3544
3356	EV::loop;	3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
3357	}	3553	}
3358		3554
3359	#############################################################################	3555	#############################################################################
3360	# initialisation and cleanup	3556	# initialisation and cleanup
3361		3557
…		…
3367	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
3368	};	3564	};
3369	}	3565	}
3370	}	3566	}
3371		3567
3372	sub write_runtime {	3568	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
3377		3571
3378	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3573
3380	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
3381		3575
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3577	or return;
3384		3578
3385	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
3398		3592
3399	close $fh	3593	close $fh
3400	or return;	3594	or return;
3401		3595
3402	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3597	and return;
3404		3598
3405	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
3406		3600
3407	1	3601	1
		3602	}
		3603
		3604	our $uuid_lock;
		3605	our $uuid_skip;
		3606
		3607	sub write_uuid_sync($) {
		3608	$uuid_skip ||= $_[0];
		3609
		3610	return if $uuid_lock;
		3611	local $uuid_lock = 1;
		3612
		3613	my $uuid = "$LOCALDIR/uuid";
		3614
		3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3616	or return;
		3617
		3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
		3626	$uuid_skip = 0;
		3627
		3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3629	and return;
		3630
		3631	# always fsync - this file is important
		3632	aio_fsync $fh
		3633	and return;
		3634
		3635	close $fh
		3636	or return;
		3637
		3638	aio_rename "$uuid~", $uuid
		3639	and return;
		3640
		3641	warn "uuid file written ($value).\n";
		3642
		3643	1
		3644
		3645	}
		3646
		3647	sub write_uuid($$) {
		3648	my ($skip, $sync) = @_;
		3649
		3650	$sync ? write_uuid_sync $skip
		3651	: async { write_uuid_sync $skip };
3408	}	3652	}
3409		3653
3410	sub emergency_save() {	3654	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
3412		3656
3413	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
3414		3658
3415	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
3416	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3671	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3673	$pl->save;
3425	}	3674	}
3426	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
3427		3676
3428	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3680	$map->valid or next;
3432	$map->save;	3681	$map->save;
3433	}	3682	}
3434	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
3435		3684
3436	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
		3688
		3689	warn "emergency_perl_save: begin write uuid\n";
		3690	write_uuid_sync 1;
		3691	warn "emergency_perl_save: end write uuid\n";
3439	};	3692	};
3440		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
3441	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
3442	}	3700	}
3443		3701
3444	sub post_cleanup {	3702	sub post_cleanup {
3445	my ($make_core) = @_;	3703	my ($make_core) = @_;
3446		3704
3447	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
3449	}	3736	}
3450		3737
3451	sub do_reload_perl() {	3738	sub do_reload_perl() {
3452	# can/must only be called in main	3739	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
3455	return;	3742	return;
3456	}	3743	}
3457		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
3458	warn "reloading...";	3750	warn "reloading...";
3459		3751
3460	warn "entering sync_job";	3752	warn "entering sync_job";
3461		3753
3462	cf::sync_job {	3754	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3756	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3466		3758
3467	warn "syncing database to disk";	3759	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3761
3470	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
3471		3763
3472	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3767	}
3504		3768
3505	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
3507	}	3771	%EXT_CORO = ();
3508		3772
3509	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3782	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3783
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
3520	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
3521	}	3793	}
3522		3794
3523	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
3524	}	3810	}
3525		3811
3526	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3815
3530	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3819
3534	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3821	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3537		3823
3538	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3539		3825
3540	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3541	require cf;	3827	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3543		3829
3544	warn "loading config and database again";	3830	warn "loading config and database again";
3545	cf::reload_config;	3831	cf::reload_config;
3546		3832
3547	warn "loading extensions";	3833	warn "loading extensions";
3548	cf::load_extensions;	3834	cf::load_extensions;
3549		3835
		3836	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3556		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3557	warn "leaving sync_job";	3848	warn "leaving sync_job";
3558		3849
3559	1	3850	1
3560	} or do {	3851	} or do {
3561	warn $@;	3852	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3563	};	3854	};
3564		3855
3565	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3566	};	3862	};
3567		3863
3568	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3569		3865
3570	sub reload_perl() {	3866	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3573		3869
		3870	$RELOAD_WATCHER ||= cf::async {
		3871	Coro::AIO::aio_wait cache_extensions;
		3872
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3874	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
		3876	};
3577	};	3877	};
3578	}	3878	}
3579		3879
3580	register_command "reload" => sub {	3880	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
…		…
3595		3895
3596	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3598		3898
3599	sub wait_for_tick {	3899	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3602		3901
3603	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3904	$signal->wait;
3606	}	3905	}
3607		3906
3608	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3611		3909
3612	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3912	$signal->wait;
3615	}	3913	}
3616		3914
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3915	sub tick {
3618	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3621	return;	3919	return;
3622	}	3920	}
3623		3921
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3627		3923
3628	$RUNTIME += $TICK;	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3629	$NEXT_TICK = $_[0]->at;
3630		3925
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3928	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3929	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3930	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3931	or warn "ERROR: unable to write runtime file: $!";
3637	};	3932	};
3638	}	3933	}
3639		3934
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3937	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3939	$sig->send;
3645	}	3940	}
3646		3941
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3944
3650	_post_tick;	3945	if (0) {
3651	};	3946	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
		3951	}
		3952	}
3653		3953
3654	{	3954	{
3655	# configure BDB	3955	# configure BDB
3656		3956
3657	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3658	BDB::max_poll_reqs $TICK * 0.1;	3958	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3959	$AnyEvent::BDB::WATCHER->priority (1);
3660		3960
3661	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3968
3668	cf::sync_job {	3969	cf::sync_job {
3669	eval {	3970	eval {
…		…
3695	{	3996	{
3696	# configure IO::AIO	3997	# configure IO::AIO
3697		3998
3698	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	4001	undef $AnyEvent::AIO::WATCHER;
3701	}	4002	}
3702		4003
3703	my $_log_backtrace;	4004	my $_log_backtrace;
3704		4005
3705	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3709		4010
3710	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3713	async {	4015	async {
3714	$Coro::current->{desc} = "abt $msg";	4016	$Coro::current->{desc} = "abt $msg";
3715		4017
3716	my @bt = fork_call {	4018	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4030	}
3729		4031
3730	@funcs	4032	@funcs
3731	};	4033	};
3732		4034
3733	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4038	--$_log_backtrace;
3736	};	4039	};
3737	} else {	4040	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3740	}	4043	}
3741	}	4044	}
3742		4045
3743	# load additional modules	4046	# load additional modules
3744	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3745		4049
3746	END { cf::emergency_save }	4050	END { cf::emergency_save }
3747		4051
3748	1	4052	1
3749		4053

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